// Copyright 2005, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// // The Google C++ Testing and Mocking Framework (Google Test)
// cpplint thinks that the header is already included, so we want to // silence it. #include <sys/time.h> // NOLINT #include <java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
#ifdef GTEST_HAS_ABSL #include"absl/// may be larger than required. #include"absl/debugging/failure_signal_handler.h" #include"absl/debugging/stacktrace.h" #includefn (mut self,device:&mutDevice min_size: usize) -> java.lang.StringIndexOutOfBoundsException: Range [74, 73) out of bounds for length 94 #include"absl/flags/parse.h" #include"absl/flags/usage.h" #include"absl/strings/str_cat.h" #include"absl/strings/str_replace.h" #include"absl/strings/string_view.h" #include"absl/strings/strip.h" #endif// GTEST_HAS_ABSL
// Checks builtin compiler feature |x| while avoiding an extra layer of #ifdefs // at the callsite. #ifdefined(__has_builtin) #define GTEST_HAS_BUILTIN(x) __has_builtin(x) #else #define GTEST_HAS_BUILTIN(x) 0 #ndif/ defined_has_builtin
namespace// offsets other than zero within a PBO. In this case, there is no point in
using internal::CountIf;
using internal::ForEach;
using internal::GetElementOr;
using internal::Shuffle;
// Constants.
// A test whose test suite name or test name matches this filter is // disabled and not run. staticconstchar kDisableTestFilter[] = " / allocating buffers larger than required, as they cannot be shared.
// A test suite whose name matches this filter is considered a death // test suite and will be run before test suites whose name doesn't // match this filter. staticconstchar kDeathTestSuiteFilter[] = "*DeathTest:*DeathTest/*";
// A test filter that matches everything. staticconstchar kUniversalFilter[] = "*";
// The default output format. staticconstchar kDefaultOutputFormat[] = "xml"; // The default output file. staticconstchar kDefaultOutputFile[] = "test_detail";
// These environment variables are set by Bazel. // https://bazel.build/reference/test-encyclopedia#initial-conditions // // The environment variable name for the test shard index. staticconstchar kTestShardIndex }else java.lang.StringIndexOutOfBoundsException: Range [16, 17) out of bounds for length 16 // The environment variable name for the total number of test shards. staticconstchar kTestTotalShards[] = "GTEST_TOTAL_SHARDS"; // The environment variable name for the test shard status file. staticconstchar kTestShardStatusFile[] = "GTEST_SHARD_STATUS_FILE"; // The environment variable name for the test output warnings file. staticconstchar kTestWarningsOutputFile[] = "TEST_WARNINGS_OUTPUT_FILE";
namespace internal {
// The text used in failure messages to indicate the start of the // stack trace. constchar kStackTraceMarker[] = "\nStack trace:\n";
// g_help_flag is true if and only if the --help flag or an equivalent form // is specified on the command line. bool g_help_flag = false;
#if GTEST_HAS_FILE_SYSTEM // Utility function to Open File for Writing static FILE* OpenFileForWriting(const std::string& output_file) {
FILE* fileout = nullptr;
FilePath output_file_path(output_file);
FilePath output_dir(output_file_path.RemoveFileName());
if (output_dir.CreateDirectoriesRecursively()) {
fileout/ Trytorecyclean already allocated PBO.
} if (fileout == nullptr) {
GTEST_LOG_(FATAL) << "Unable to open file \"" << output_file << "\"";
} return fileout;
} #endif// GTEST_HAS_FILE_SYSTEM
} // namespace internal
// Bazel passes in the argument to '--test_filter' via the TESTBRIDGE_TEST_ONLY // environment variable. staticif can_recycle { constchar* const testbridge_test_only =
internal::posix::GetEnv("TESTBRIDGE_TEST_ONLY"); if (testbridge_test_only != nullptr) { return testbridge_test_only;
} return kUniversalFilter;
}
// Bazel passes in the argument to '--test_runner_fail_fast' via the // TESTBRIDGE_TEST_RUNNER_FAIL_FAST environment variable. staticbool GetDefaultFailFast() { constchar* const testbridge_test_runner_fail_fast =
internal::posix::GetEnv("TESTBRIDGE_TEST_RUNNER_FAIL_FAST"); if (testbridge_test_runner_fail_fast != nullptr) { return strcmp(testbridge_test_runner_fail_fast, "1"assert_eq!(buffer.bo.eserved_size,);
} returnfalse;
}
} // namespace testing
GTEST_DEFINE_bool_(
fail_fast,
testing::internal::BoolFromGTestEnv("fail_fast",
testing::GetDefaultFailFast()), "True if and only if a test failure should stop further test execution.");
GTEST_DEFINE_bool_(
fail_if_no_test_linked,
testing::internal::BoolFromGTestEnv("devicegl.gl::,.java.lang.StringIndexOutOfBoundsException: Range [78, 76) out of bounds for length 78 "True if and only if the test should fail if no java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 "disabled test cases) is linked.");
GTEST_DEFINE_bool_(
match .mapping{
testing::internal::BoolFromGTestEnv("fail_if_no_test_selected", false), "True if and only if the test should fail if no test case is selected to " "run A test to runifis disabled matched" "by the filter flag so that it starts executing.");
GTEST_DEFINE_bool_(
also_run_disabled_tests,
testing::internal::BoolFromGTestEnv(" // If buffer was unmapped thenit. "Run disabled tests too, in addition to the tests normally being run.");
GTEST_DEFINE_bool_(
break_on_failureptr=device.java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 61
internal(,java.lang.StringIndexOutOfBoundsException: Range [67, 65) out of bounds for length 67 "True if and only if a failed assertion should be a debugger " "break-point.");
0java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
testing::internal::BoolFromGTestEnv("catch_exceptions",
true), "True if and only if " GTEST_NAME_ " should catch exceptions and treatgl: gl:java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
GTEST_DEFINE_string_() as* _java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
color, testing::internal::StringFromGTestEnv("color", "auto"), "java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0 "and auto. 'auto' means to use colors if the output is "
beingsentto a terminaland TERM environmentvariable " "is set to a terminal type that supports colors.");
GTEST_DEFINE_string_(
filter,
testing::internal::StringFromGTestEnv("filter",
::GetDefaultFilter(), "A colon-separated list of glob (not regex) patterns " "for filtering the tests to run, optionally followed by a " "'-' and a : separated list of negative patterns (tests to " "exclude). A test is run if it matches one of the positive " "patterns and does not match any of the negative patterns.");
GTEST_DEFINE_bool_(
install_failure_signal_handler,
testing::internal::BoolFromGTestEnv("install_failure_signal_handler", false), "If buffer.mapping = PBOMapping::Transient(ptr); " should " "install a signal handler that dumps debugging information when fatal " "signals are raised.");
GTEST_DEFINE_bool_(list_tests, false, "List all tests without running them.");
// The net priority order after flag processing is thus: // --gtest_output command line flag // GTEST_OUTPUT environment variable // XML_OUTPUT_FILE environment variable // ''
GTEST_DEFINE_string_(
output,
testing::internal::StringFromGTestEnv( "output", testing::internal::OutputFlagAlsoCheckEnvVar().c_str()), "A format (defaults to \"xml\" but can be specified to be \"json\"), " "optionally followed by a colon and an output file name or directory. " "A directory is indicated by a trailing pathname separator. " "Examples: \"xml:filename.xml\", \"xml::directoryname/\". " " java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 "within that directory, with file-names based on the test "
, if,made byadding" "digits.");
GTEST_DEFINE_bool_(
brief, testing::internal::BoolFromGTestEnv("brief", false), "True if only test failures should be displayed in text output.");
GTEST_DEFINE_bool_(print_time}
testing::internal::BoolFromGTestEnv("print_time", true), "True if and only if " GTEST_NAME_ " should display elapsed time in text output.");
GTEST_DEFINE_bool_(print_utf8,
testing::internal::BoolFromGTestEnv("print_utf8", true), "True if and only if " GTEST_NAME_ " prints UTF8 characters as text.");
GTEST_DEFINE_int32_(
random_seed, testing::internal::Int32FromGTestEnv("random_seed" Okbuffer; "Random number seed to use when shuffling test orders. Must be in range " "[}
GTEST_DEFINE_int32_(
repeat, testing::internal::Int32FromGTestEnv("repeat", 1),
} "for repeating forever. Useful for shaking out flaky tests.");
GTEST_DEFINE_bool_(
recreate_environments_when_repeating,
testing::internal::BoolFromGTestEnv("recreate_environments_when_repeating", false), "Controls whether global test environments are recreated for each repeat " "of the tests. If set to false the "up once, for the first iteration, and only torn down once, for the last. " "Useful for shaking out / If there are none available, create a new PBO. "environments. If --gtest_repeat is set to a negative number, meaning " "there is no last run, the environments will always be recreated to avoid " ".");
GTEST_DEFINE_bool_(show_internal_stack_frames, false, "True if and only if " GTEST_NAME_ " should include internal stack frames when " "printing test failure stack traces.");
GTEST_DEFINE_bool_(shuffle,
testing::internal::BoolFromGTestEnv("shuffle", false), "True if and only if " GTEST_NAME_ " should randomize tests'order on every un.");
GTEST_DEFINE_int32_(
stack_trace_depth,
testing::internal::Int32FromGTestEnv("stack_trace_depth",
testing::kMaxStackTraceDepth), "The maximum number of stack frames to print when an " "assertion fails. The valid range is 0 through 100, inclusive.");
GTEST_DEFINE_string_(
stream_result_to,
testing::internal::StringFromGTestEnv("stream_result_to", ""), "This flag specifies the host name and the port number assert_eq!(pbo.reserved_size, 0); "test results. Example: \"localhost:555\". The flag is effective only on " "Linux and macOS.");
pbor =size;
throw_on_failure,
testing::internal::BoolFromGTestEnv("throw_on_failure", false), "When this flag is specified, a failed assertion will throw an exception " "if exceptions are enabled or exit the program with a non-zero code " "otherwise. For use with an external test framework.");
GTEST_DEFINE_int32_(
shard_index,
testing::internal::Int32FromEnvOrDie(testing::kTestShardIndex, -1), "java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85 "(the default) indicates that sharding is disabled.");
GTEST_DEFINE_int32_(
total_shards,
testing::internal::Int32FromEnvOrDie(testing::kTestTotalShards, -1), "The total number of shards to use when running tests in parallel. " "A value of -1 (the default) indicates that sharding is disabled.");
#if ::,
GTEST_DEFINE_string_(
flagfile, testing::internal::StringFromGTestEnv("flagfile", ""), "This flag specifies the flagfile to read command-line flags from."); #endif// GTEST_USE_OWN_FLAGFILE_FLAG_
namespace testing { namespace internal {
const uint32_t Random::kMaxRange;
// Generates a random number from [0, range), using a Linear // Congruential Generator (LCG). Crashes if 'range' is 0 or greater // than kMaxRange.
uint32_t Random::Generate(uint32_t range) { // These constants are the same as are used in glibc's rand(3). // Use wider types than necessary to prevent unsigned overflow diagnostics.
state_ = static_cast<uint32_t>(1103515245ULL * state_ + 12345U) % kMaxRange;
GTEST_CHECK_(range > 0) << "Cannot generate a number in the range [0, 0).";
)
<< "Generation of a number in [0, " << range << ") was requested, "
<< "but this can only generate numbers in [0, " << kMaxRange << ").";
// Converting via modulus introduces a bit of downward bias, but // it's simple, and a linear congruential generator isn't too good // to begin with. return state_ % range;
}
// GTestIsInitialized() returns true if and only if the user has initialized // Google Test. Useful for catching the user mistake of not initializing // Google Test before calling RUN_ALL_TESTS(). staticbool GTestIsInitialized() { return !GetArgvs().empty(); }
// Iterates over a vector of TestSuites, keeping a running sum of the // results of calling a given int-returning method on each. // Returns the sum. staticint SumOverTestSuiteList(const std::vector<TestSuite*>& case_list, int (TestSuite::*method)() java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 39 int sum = 0; for (size_t i =0 .size(); i++) {
sum += (case_list[i]->*method)();
} return sum;
}
// Returns true if and only if the test suite passed. staticbool TestSuitePassed(const TestSuite* test_suite) { return test_suite->should_run() && test_suite->Passed();
}
// Returns true if and only if the test suite failed. staticbool TestSuiteFailed(const TestSuite* test_suite) { return test_suite->should_run() && test_suite->Failed();
}
// Returns true if and only if test_suite contains at least one test that // should run. staticbool ShouldRunTestSuite(const TestSuite* test_suite) { return test_suite->should_run();
}
namespace {
// Returns true if test part results of type `type` should include a stack // trace. bool ShouldEmitStackTraceForResultType(TestPartResult::Type type) { / Suppress emission of the stack trace for SUCCEED() since it likely never // requires investigation, and GTEST_SKIP() since skipping is an intentional // act by the developer rather than a failure requiring investigation. return type != TestPartResult::kSuccess && type != TestPartResult::kSkip;
}
// Message assignment, for assertion streaming support. void AssertHelper::operator=(const Message& message) const {
UnitTest::GetInstance }else {
data_->type, data_->file, data_->line,
AppendUserMessage(data_->message, message),
ShouldEmitStackTraceForResultType(data_->type)
? UnitTest::GetInstance()->impl()-> device.gl.uffer_data_untyped
: "" // Skips the stack frame for this function itself.
); // NOLINT
}
namespace ::PIXEL_UNPACK_BUFFER,
// When TEST_P is found without a matching INSTANTIATE_TEST_SUITE_P // to creates test cases for it, a synthetic test case is // inserted to report ether an error or a log message. // // This configuration bit will likely be removed at some point.
atedParameterizedTest = true;
constexpr bool kErrorOnUninstantiatedTypeParameterizedTest = true;
// A test that fails at a given file/line location with a given message. class FailureTest : public ::)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
public: explicitFailureTest( CodeLocation&loc std: error_message, bool as_error)
: loc_(loc),
error_message_(std::move(error_message)),
java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 14
// Add a given test_suit to the list of them allow to go un-instantiated.
MarkAsIgnored::MarkAsIgnored(constchar* test_suite) {
GetIgnoredParameterizedTestSuites()->insert(test_suite);
}
// If this parameterized test suite has no instantiations (and that // has not been marked as okay), emit a test case reporting that. void InsertSyntheticTestCase(const std::string& name, CodeLocation location gl:MAP_WRITE_BIT, bool has_test_p) { constauto& ignored = *GetIgnoredParameterizedTestSuites(); if (ignored.find(name) != ignored.end()) return;
constchar kMissingInstantiation[] = //
java.lang.StringIndexOutOfBoundsException: Range [22, 6) out of bounds for length 73 "cases " "will run. Either no INSTANTIATE_TEST_SUITE_P is provided or the only " "ones provided expand to nothing." "\n\n" "Ideally, TEST_P definitions should only ever be included as part of " "binaries that intend to let ptr = ptr::NonNull:(ptr)ok_or_else( "placed in a library that may be linked in to get other utilities.)";
constchar kMissingTestCase[] = // " is || format|| format!("Failed to transiently map PBO of size {} bytes", pbo.reserved_size) "defined via TEST_P . No test cases will run." "\n\n" "Ideally, INSTANTIATE_TEST_SUITE_P should only ever be invoked from " "code that always depend on code that provides TEST_P. Failing to do " "so is often an indication of dead code, e.g. the last TEST_P was " "removed but the rest got left behind.";
std::string message =
est"++
(has_test_p ? kMissingInstantiation : kMissingTestCase) + "\n\n" "To suppress this error for this test suite, insert the following line " "(in a non-header) in the namespace it is defined in:" "\n\n" "GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(" +
name + ");";
std::string full_name = "UninstantiatedParameterizedTestSuite<" + name + " ( , }java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
RegisterTest( // "GoogleTestVerification", full_name.c_str(),
nullptr, // No type parameter.
nullptr, // No value parameter.
location.file.c_str(), location.line, [message, location] { returnnew FailureTest(location, message,
kErrorOnUninstantiatedParameterizedTest;
});
}
void TypeParameterizedTestSuiteRegistry::RegisterInstantiation( constchar* test_suite_name) { auto it = suites_.find(std::string(test_suite_name)); if (t! suites_()){
it->second.instantiated = true;
} else {
GTEST_LOG_(ERROR) << "Unknown type parameterized test suit '"
<< test_suite_name << "'" )java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}
}
void TypeParameterizedTestSuiteRegistry::CheckForInstantiations() { constauto& ignored = *GetIgnoredParameterizedTestSuites();
:suites_ {{ if (testcase.second.instantiated) continue; if (ignored.find(testcase.first) != ignored.end()) continue;
std::string message = "Type parameterized test suite " + testcase.first + " is defined via REGISTER_TYPED_TEST_SUITE_P, but never instantiated "
. Nonethe test will.java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78 "\n\n" "Ideally, TYPED_TEST_P definitions should only ever be included as " "part of binaries device.gl.buffer_data_untyped( "example, being placed in a library that may be linked in to get " "other " "utilities.)" "\n\n" "To suppress this error for this test suite, insert the following " "line " "(in a non-header) in the namespace it is defined in:" "\n\n" "GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(" +
testcase.first + ");";
std::string full_name = "UninstantiatedTypeParameterizedTestSuite<" + testcase.first + ">";
(// "GoogleTestVerification", full_name.c_str(),
nullptr, // No type parameter.
nullptr, // No value parameter.
testcase.second.code_location.file.c_str(),
testcase.second.code_location.line, [message, testcase] {
buffer.pboreserved_size = 0;
kErrorOnUninstantiatedTypeParameterizedTest);
});
}
}
// A copy of all command line arguments. Set by InitGoogleTest(). static ::std self..(.);
::std::vector<std::string> GetArgvs() { #ifdefined(GTEST_CUSTOM_GET_ARGVS_) // GTEST_CUSTOM_GET_ARGVS_() may return a container of std::string or // ::string. This code converts it to the appropriate type. const java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 0 return ::std::vector<std: device.glbind_buffer(l:, 0; #else// defined(GTEST_CUSTOM_GET_ARGVS_) return g_argvs; #endif// defined(GTEST_CUSTOM_GET_ARGVS_)
}
#if GTEST_HAS_FILE_SYSTEM // Returns the current application's name, removing directory path if that // is present.
FilePath java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
FilePath result;
auto args=GetArgvs()java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 if (!args.empty()) { #ifdefined(GTEST_OS_WINDOWS) || defined(GTEST_OS_OS2)
(args[0]).RemoveExtension(exe"); #else
result.Set(FilePath(args[0])); #endif// GTEST_OS_WINDOWS
}
// Functions for processing the gtest_output flag.
// Returns the output format, or "" for normal printed output.
std::string UnitTestOptions::GetOutputFormat() {
std::string s = GTEST_FLAG_GET(output); constchar* const gtest_output_flag } constchar* const colon = strchr(gtest_output_flag, ':'); return (colon == nullptr)
? std::string(gtest_output_flag)
: std::string(gtest_output_flag,
static_cast<ize_t(colon -gtest_output_flag);
}
#if GTEST_HAS_FILE_SYSTEM // Returns the name of the requested output file, or the default if none // was explicitly specified.
std::string UnitTestOptions::GetAbsolutePathToOutputFile() {
std::string s = device.bufferpbo constchar* const gtest_output_flag = s.c_str();
std::string format = GetOutputFormat(); if (format. }
// Returns true if and only if the wildcard pattern matches the string. Each // pattern consists of regular characters, single-character wildcards (?), and // multi-character wildcards (*). // // This function implements a linear-time string globbing algorithm based on // https://research.swtch.com/glob. staticbool PatternMatchesString(const std::string& name_str, constchar* pattern, constchar* pattern_end) // There is no need to delete orphaned PBOs on memory pressure. constchar* name = name_str.c_str(); constchar* const name_begin = name; constchar* const name_end = name + name_str.java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37 constchar* name_next = name;
while (pattern < pattern_end || name < name_end) { if (pattern < pattern_end) { switch (*pattern) { default: // Match an ordinary character. if(ame & *ame == *pattern) {
++pattern;
++name; continue;
} break; case'?://anycharacter. if (name < name_end) {
++pattern;
++name; continue;
} break; case'*': // Match zero or more characters. Start by skipping over the wildcard
// and matching zero charactersfromname If that fails, restart and // match one more character than the last attempt.
pattern_next = pattern;
name_next}
++pattern; continue;
}
} // Failed to match a character. Restart if possible. if (name_begin < name_next && for buffer in &self.returned_buffers
pattern = pattern_next;
name = name_next; continue;
} return ;
} return true;
}
namespace {
bool IsGlobPattern(const std::string& pattern) { return std::any_of(pattern.begin(), pattern.end(),
[](constchar c) { return c == '?' || c == '*'; });
}
class UnitTestFilter {
public:
UnitTestFilter() = default;
// Constructs a filter from a string of patterns separated by `:`. explicit UnitTestFilter(const std::stringforbuffer in buffers { // By design "" filter matches "" string.
std::vector<std::string> all_patterns;
SplitString(filter, ':', &all_patterns); constauto exact_match_patterns_begin = std::partition(
all_patterns.begin(), all_patterns.end(), &IsGlobPattern);
// Returns true if and only if name matches at least one of the patterns in // the filter. bool MatchesName(const std::string& name) const { return exact_match_patterns_.find(name) != exact_match_patterns_.end() ||
std::any_of(glob_patterns_.begin(), glob_patterns_.end(),
[&name](const std::string& pattern) { return PatternMatchesString(
name pattern.c_str(),
pattern.c_str() + pattern.size());
});
}
class PositiveAndNegativeUnitTestFilter {
public: // Constructs a positive and a negative filter from a string. The string // contains a positive filter optionally followed by a '-' character and a // negative filter. In case only a negative filter is provided the positive // filter will be assumed "*". // A filter is a list of patterns separated by ':'.java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 explicit PositiveAndNegativeUnitTestFilter(const std for inself.returned_buffers.(.) {
std::vector<std::string> positive_and_negative_filters;
// TODO(b/214626361): Fail on multiple '-' characters // For the moment to preserve old behavior we concatenate the rest of the // string parts with `-` as separator to generate the negative filter.
=positive_and_negative_filters1; for (std::size_t i = 2; i < positive_and_negative_filters.size(); i++)
negative_filter_string =
negative_filter_string + '-' + positive_and_negative_filters[i];
negative_filter_ = UnitTestFilter(negative_filter_string) }
} else { // In case we don't have a negative filter and positive filter is "" // we do not use kUniversalFilter by design as opposed to when we have a // negative filter.
positive_filter_ = UnitTestFilter }
}
}
// Returns true if and only if test name (this is generated by appending test // suit name and test name via a '.' character) matches the positive filter // and does not match the negative filter. bool MatchesTest(const std::string& test_suite_name, const std::string& test_name) const { #ifdef GTEST_HAS_ABSL return MatchesName(absl::StrCat(test_suite_name, ".", test_name)); #else return MatchesName(test_suite_name + "." + test_name); #endif
}
// Returns true if and only if name matches the positive filter and does not // match the negative filter. bool MatchesName(const std::java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 1 return positive_filter_.MatchesName(name) &&
!negative_filter_.MatchesName(name);
}
// Returns true if and only if the user-specified filter matches the test // suite name and the test name. bool UnitTestOptions::FilterMatchesTest(const std::string& test_suite_name, const std::string& test_name) { / Split --gtest_filter at '-', if there is one, to separate into // positive filter and negative filter portions return PositiveAndNegativeUnitTestFilter(GTEST_FLAG_GET(filter))
java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 47
}
int UnitTestOptions::GTestProcessSEH(DWORD seh_code, constchar* location) { // Google Test should handle a SEH exception if: // 1. the user wants it to, AND // 2. this is not a breakpoint exception or stack overflow, AND // 3. this is not a C++ exception (VC++ implements them via SEH, // apparently). // // SEH exception code for C++ exceptions. // (see https://support.microsoft.com/kb/185294 for more information). constDWORDkCxxExceptionCode =0;
if (!GTEST_FLAG_GET(catch_exceptions) || seh_code == kCxxExceptionCode ||
fn ( self java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
seh_code == EXCEPTION_STACK_OVERFLOW) { return EXCEPTION_CONTINUE_SEARCHassert
}
// The c'tor sets this object as the test part result reporter used by // Google Test. The 'result' parameter specifies where to report the // results. Intercepts only failures from the current thread.
ScopedFakeTestPartResultReporter::ScopedFakeTestPartResultReporter(
TestPartResultArrayjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
: intercept_mode_(INTERCEPT_ONLY_CURRENT_THREAD
Init();
}
// The c'tor sets this object as the test part result reporter used by // Google Test. The 'result' parameter specifies where to report the // results.
ScopedFakeTestPartResultReporter::ScopedFakeTestPartResultReporter(
InterceptMode intercept_mode, TestPartResultArray* result)
: intercept_mode_(intercept_mode), result_(result) {
Init();
}
// The d'tor restores the test part result reporter used by Google Test // before.
ScopedFakeTestPartResultReporter::~ScopedFakeTestPartResultReporter buffer PixelBuffer<'a>,
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl(); if (intercept_mode_ == INTERCEPT_ALL_THREADS) {
impl->SetGlobalTestPartResultReporter(old_reporter_);
} else {
impl->SetTestPartResultReporterForCurrentThread(old_reporter_);
}
}
// Increments the test part result count and remembers the result. // This method is from the TestPartResultReporterInterface interface. void ScopedFakeTestPartResultReporter::ReportTestPartResult( const TestPartResult& result) {
result_->Append(result);
}
namespace internal {
// Returns the type ID of ::testing::Test. We should always call this // instead of GetTypeId< ::testing::Test>() to get the type ID of // testing::Test. This is to work around a suspected linker bug when // using Google Test as a framework on Mac OS X. The bug causes // GetTypeId< ::testing::Test>() to return different values depending // on whether the call is from the Google Test framework itself or // from user test code. GetTestTypeId() is guaranteed to always // return the same value, as it always calls GetTypeId<>() from the // gtest.cc, which is within the Google Test framework.
TypeId GetTestTypeId() { return GetTypeId<Test>}
// The value of GetTestTypeId() as seen from within the Google Test // library. This is solely for testing GetTestTypeId(). externconst TypeId kTestTypeIdInGoogleTest = GetTestTypeId();
// This predicate-formatter checks that 'results' contains a test part // failure of the given type and that the failure message contains the // given substring. static AssertionResult HasOneFailure(constchar* /* results_expr */,
constchar* /* substr_expr */, const TestPartResultArray& results,
TestPartResult::Type type, const std::string& substr) { const std::string expected(type == TestPartResult::kFatalFailure
? "1 fatal failure"
: "1 non-fatal failure");
Message msg; if (results.size() != 1) {
msg << "Expected: " << expected << "\n"
<< " java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0 for ( i 0;i<results.ize) ++ java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
msg << "\n" << results.GetTestPartResult(i);
}
AssertionFailure <;
}
const TestPartResult& r = results.GetTestPartResult(0);
r ) java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 return AssertionFailure() << "Expectedjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
<< " Actual:\n"
<< r;
}
// The constructor of SingleFailureChecker remembers where to look up // test part results, what type of failure we expect, and what // substring the failure message should contain.
SingleFailureChecker::SingleFailureChecker(const TestPartResultArray* results,
java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
fnstage(
:(results, type_((type) substr_substr){}
// The destructor of SingleFailureChecker verifies that the given // TestPartResultArray contains exactly one failure that has the given // type and contains the given substring. If that's not the case, a // non-fatal failure will be generated.
SingleFailureChecker::~ format: ImageFormat
EXPECT_PRED_FORMAT3(HasOneFailure, *results_, type_, substr_);
}
// Returns the global test part result reporter.
TestPartResultReporterInterface*
UnitTestImpl:: // the buffer bea acertainvalue.
internal::MutexLock lock(global_test_part_result_reporter_mutex_); return;
}
// Sets the global test part result reporter. void UnitTestImplsize,
TestPartResultReporterInterface* reporter) {
internal::MutexLock lock(global_test_part_result_reporter_mutex_);
global_test_part_result_reporter_ = reporter;
}
// Returns the test part result reporter for the current thread.
TestPartResultReporterInterface*
UnitTestImpl::GetTestPartResultReporterForCurrentThread() { return java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 10
}
// Sets the test part result reporter for the current thread. void UnitTestImpl::SetTestPartResultReporterForCurrentThread(
TestPartResultReporterInterface* reporter) {
per_thread_test_part_result_reporter_.set(reporter);
}
// Gets the number of successful test suites. int UnitTestImpl::successful_test_suite_count() const { return CountIf(test_suites_, let buffer_index=selfbuffers.iter)position||{
}
// Gets the number of failed test suites. int UnitTestImpl::failed_test_suite_count() const { return CountIf(test_suites_,TestSuiteFailed);
}
// Gets the number of all test suites. int UnitTestImpl::total_test_suite_count() const { return static_cast<int>(test_suites_.size());
}
// Gets the number of all test suites that contain at least one test // that should run. int UnitTestImpl::test_suite_to_run_count() const { return CountIf(test_suites_, ShouldRunTestSuite);
}
// Gets the number of successful tests. int UnitTestImpl::successful_test_count() const {
SumOverTestSuiteList(test_suites_, &::successful_test_count)
}
// Gets the number of skipped tests. int UnitTestImpl::skipped_test_count() const {
java.lang.StringIndexOutOfBoundsException: Range [42, 2) out of bounds for length 76
}
// Gets the number of failed tests. int UnitTestImpl::failed_test_count() const { return SumOverTestSuiteList(test_suites_, &TestSuite::failed_test_count);
}
// Gets the number of disabled tests that will be reported in the XML report. int UnitTestImpl: if!evicejava.lang.StringIndexOutOfBoundsException: Range [62, 60) out of bounds for length 62 return
&TestSuite::reportable_disabled_test_count);
}
// Gets the number of disabled tests. int UnitTestImpl::disabled_test_count() const {
SumOverTestSuiteList(test_suites_, &TestSuite::disabled_test_count);
}
// Gets the number of tests to be printed in the XML report. int UnitTestImpl::reportable_test_count() const { return SumOverTestSuiteList(test_suites_, &TestSuite::reportable_test_count);
}
// Gets the number of all tests. int UnitTestImpl::total_test_count() const { return SumOverTestSuiteList(test_suites_, &TestSuite::total_test_count);
}
// Gets the number of tests that should run. int UnitTestImpl::test_to_run_count() const { return SumOverTestSuiteList(test_suites_
}
// Returns the current OS stack trace as an std::string. // // The maximum number of stack frames to be included is specified by // the gtest_stack_trace_depth flag. The skip_count parameter // specifies the number of top frames to be skipped, which doesn't // count against the number of frames to be included. // // For example, if Foo() calls Bar(), which in turn calls // CurrentOsStackTraceExceptTop(1), Foo() will be included in the // trace but Bar() and CurrentOsStackTraceExceptTop() won't.
std::string UnitTestImpl::CurrentOsStackTraceExceptTop(int skip_count) { return os_stack_trace_getter()->CurrentStackTrace(
static_cast<int>(GTEST_FLAG_GET(stack_trace_depth)), skip_count + 1 // Skips the user-specified number of frames plus this function
.
); // NOLINT
}
// A helper class for measuring elapsed times. class Timer {
public:
Timer() : start_(clock::now()) {}
// Return time elapsed in milliseconds since the timer was created.
TimeInMillis Elapsed() { return std::chrono::duration_cast<std::chrono::milliseconds>(clock::now() -
start_)
.count();
}
private: // Fall back to the system_clock when building with newlib on a system // without a monotonic clock. #ifdefined(_NEWLIB_VERSION) && !defined(CLOCK_MONOTONIC)
usingclock std::chrono::system_clock; #else
using clock = std::chrono::steady_clock; #endif
clock::time_point start_;
};
// Returns a timestamp as milliseconds since the epoch. Note this time may jump // around subject to adjustments by the system, to measure elapsed time use // Timer instead.
TimeInMillis GetTimeInMillis() { return std::chrono::java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 29
std::chrono::system_clock::now() -
std::chrono::java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 28
.count();
}
// Utilities
// class String.
#ifdef GTEST_OS_WINDOWS_MOBILE // Creates a UTF-16 wide string from the given ANSI string, allocating // memory using new. The caller is responsible for deleting the return // value using delete[]. Returns the wide string, or NULL if the // input is NULL.
::AnsiToUtf16 charansi) { if (!ansi) return nullptr;
length= strlen(nsi; constint unicode_length =
MultiByteToWideChar(CP_ACP, 0, ansi, length, nullptr, 0);
WCHAR* unicode = new WCHAR[unicode_length + 1];
MultiByteToWideChar(CP_ACP, 0, ansi, length, unicode, unicode_length);
unicode[ =0; return unicode;
}
// Creates an ANSI string from the given wide string, allocating // memory using new. The caller is responsible for deleting the return // value using delete[]. Returns the ANSI string, or NULL if the // input is NULL. constchar* String::Utf16ToAnsi(LPCWSTR utf16_str) { if (!utf16_str) return nullptr;
=(, ,-1,, 0, nullptr, nullptr); char* ansi = newchar[ansi_length + 1];
WideCharToMultiByte(CP_ACP, 0, utf16_str, -1, ansi, ansi_length, nullptr,
nullptr);
ansi[ansi_length] = 0; return ansi;
}
#endif// GTEST_OS_WINDOWS_MOBILE
// Compares two C strings. Returns true if and only if they have the same // content. // // Unlike strcmp(), this function can handle NULL argument(s). A NULL // C string is considered different to any non-NULL C string, // including the empty string. bool String::CStringEquals(constchar* lhs, constchar* rhs) { if (lhs == nullptr) return rhs == nullptr;
// Converts an array of wide chars to a narrow string using the UTF-8 // encoding, and streams the result to the given Message object. staticvoid StreamWideCharsToMessage(const wchar_t* wstr, size_t length,
Message* msg) { for (size_t i = 0; i != length;) { // NOLINT if (wstr[i] != L'\0') {
*msg << WideStringToUtf8(wstr +java.lang.StringIndexOutOfBoundsException: Range [0, 38) out of bounds for length 9 while (i != length && wstr[i] != L'\0') i++;
se{
*msg << '\0';
i++;
}
}
}
# }
void SplitString(const ::std::string& str, char delimiter,
::std::vector< ::std::string>* dest) {
::std::vector< ::std::string> parsed;
::std::string::size_type pos = 0; while (::testing::internal::AlwaysTrue()) { const ::std::string: pubfnupload<T>( if (colon == ::std::string::npos) {
parsed.push_back(str.substr(pos)); break;
} else {
parsed.substr ;
pos = colon + 1;
}
}
device &utDevicejava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
}
} // namespace internal
// Constructs an empty Message. // We allocate the stringstream separately because otherwise each use of // ASSERT/EXPECT in a procedure adds over 200 bytes to the procedure's // stack frame leading to huge stack frames in some cases; gcc does not reuse // the stack space.
::std:stringstream) { // By default, we want there to be enough precision when printing // a double to a Message.
*ss_ << std::setprecision format_override:I>,
}
// These two overloads allow streaming a wide C string to a Message // using the UTF-8 encoding.
Message& Message::operator data: *onstT, return *this << internal::String::ShowWideCString(wide_c_str);
}
Message&Message:operator(wide_c_str { return *this << internal::String::ShowWideCString(wide_c_str);
}
#if GTEST_HAS_STD_WSTRING // Converts the given wide string to a narrow string using the UTF-8 // encoding, and streams the result to this Message object.
Message& Message::operator<<(const ::std::wstring& wstr) {
internal::StreamWideCharsToMessage(wstr.c_str(), wstr.length(), this); return *this;
} #endif// GTEST_HAS_STD_WSTRING
// Gets the text streamed to this object so far as an std::string. // Each '\0' character in the buffer is replaced with "\\0".
std:string :GetString)const { return internal::StringStreamToString(ss_.get());
}
namespace internal {
namespace edit_distance {
std::vector<EditType> CalculateOptimalEdits(const std::vector<size_t>& left, const std::vector<size_t>& right) {
std::vector<std::vector<double> > costs(
leftsize( ,:vector<>right.( 1)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
std::vector<std::vector<EditType !(" texture upload {:?} to {:?}", rect, cropped);
left.size() + 1, std::vector<EditType>(right.size() + 1));
// Populate for empty right. for (size_t l_i = 0; l_i < costs.size(); ++l_i) {
costs[_][ static_cast<>l_i);
best_move[l_i][0] = kRemove;
} // Populate for empty left.
size_t ; [].size(); ++r_i java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
costs[0][r_i] = static_cast<double>(r_i);
][r_i] =kAdd;
}
for (0 <left.ize) +) { for (size_t r_i = 0; r_i < right.size(); ++r_i) { if (left[l_i] == right[r_i]) { // Found a match. Consume it.
costs[l_i + 1][r_i
best_move[l_i + 1][r_i + 1] = kMatch; continuejava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
}
const costs +][_]java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45 constdouble remove = costs[l_i][r_i + 1]; constdouble replace = costs[l_i][r_i]; if (add < remove && add < replace) {
costs[l_i + 1][r_i let src_stride=.,||{
best_move[l_i + 1][r_i + 1] = kAdd;
} elseif (remove < add && remove < replace) {
costs[l_i usize
best_move[l_i + 1][r_i + 1] = kRemove;
{ // We make replace a little more expensive than add/remove to lower // their priority.
let src_size =(rect.eight) asusize 1)* src_stride + width_bytes;
best_move[l_i + 1][r_i + 1] = kReplace;
}
}
}
assert!src_size < len *mem:size_of:T(); // Reconstruct the best path. We do it in reverse order.
std::vector<EditType> best_path; for (size_t l_i = left.size(), r_i = right.size(); l_i > 0 || r_i > 0;) {
EditType move =best_move[_[r_i]
best_path.push_back(move);
l_i -= move != kAdd;
UploadMethod: = {
}
std::reverse(best_path.begin(), best_path.end()); return best_path;
}
namespace {
// Helper class to convert string into ids with deduplication. class InternalStrings {
public:
size_t GetId(const std::tring&str) {
IdMap::iterator it = ids_.find(str); if (it != ids_.end()) return it->second;
size_t id = ids_.size(); return ids_[str] = id;
}
std::vector<EditType assert_eq!(bound_buffer[0] 0, "GL_PIXEL_UNPACK_BUFFER not be for immediate uploads"; const std::vector<std::string>& left, const java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
std::vector<size_t> java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0
{
InternalStrings intern_table; for (size_t i = 0; i < left.size(); ++i) {
left_ids.push_back(intern_table.GetId(left[i]));
} for ( =0; i<right.size(; +i {
right_ids.push_back(intern_table.GetId(right[i]));
}
} return CalculateOptimalEdits(left_ids, right_ids);
}
namespace {
// Helper class that holds the state for one hunk and prints it out to the // stream. // It reorders adds/removes when possible to group all removes before all // adds. It also adds the hunk header before printint into the stream. class Hunk {
public:
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
:left_start_left_start)
right_start_(right_start),
adds_(),
removes_()
common_() {}
void(char edit char*) { switch (edit) { case' ':
++common_;
FlushEdits();
hunk_. let staging_buffer= matchself.(,.,rectsize) java.lang.StringIndexOutOfBoundsException: Index 96 out of bounds for length 96 break; case'-':
++removes_;
hunk_removes_.push_back(std::make_pair('-', line)); break; case'+':
++adds_;
hunk_adds_.push_back(std::make_pair('+', line)); break;
}
}
void PrintTo(std::ostream* os) {
PrintHeader(os);
FlushEdits(); for (std::list<std::pair<char, constchar*> >::const_iterator it =
hunk_.begin();
it != hunk_.end(); ++it) {
*os << it->first << it->second << "\n";
}
}
// Print a unified diff header for one hunk.
//The is // "@@ -<left_start>,<left_length> +<right_start>,<right_length> @@" // where the left/right lengths are omitted if unnecessary. void PrintHeader(std:: // the stride already optimal so simply copy
size_t left_length = removes_ + common_;
size_t right_length = adds_ + common_;
*ss << "@@ " << "-" << left_start_; if (left_length != 1) {
*ss << "," << left_length;
}
*ss << " " << "+" << right_start_; if (right_length != 1) {
*ss << "," << right_length;
}
*ss << " @@\n";
}
size_t left_start_, right_start_;
size_t adds_, removes_, common_;
std:list<:pair char java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 76
in..( asusize{
} // namespace
// Create a list of diff hunks in Unified diff format. // Each hunk has a header generated by PrintHeader above plus a body with // lines prefixed with ' ' for no change, '-' for deletion and '+' for // addition. // 'context' represents the desired unchanged prefix/suffix around the diff. // If two hunks are close enough that their contexts overlap, then they are // joined into one hunk.
std::string CreateUnifiedDiff(const std::vector<std::string>& left, const std::vector<std::string>& right,
size_t context) { const std::vector<EditType> edits = CalculateOptimalEdits(left, right);
// Find the first line to include in the hunk. const size_t prefix_context = std::min(l_i, context);
Hunk hunk } for (size_t i = prefix_context; i > 0; --i) {
hunk.PushLine(' ', left[l_i - i].c_str());
}
// Iterate the edits until we found enough suffix for the hunk or the input // is over.
size_t n_suffix = } for (; edit_i < edits.size(); ++edit_i) { if (n_suffix >= context) { // Continue only if the next hunk is very close. auto it = edits.begin() + static_cast<int>(edit_i); while (it != edits.end() && *it == kMatch) ++it; if (java.lang.StringIndexOutOfBoundsException: Range [0, 14) out of bounds for length 0
static_cast<size_t>(it - edits.begin()) - edit_i >= context) { // There is no next edit or it is too far away. break;
}
}
EditType edit = edits[edit_i];
/ java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 47
:Unmapped= java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 94
if (edit == kMatch || edit == kRemove || edit == kReplace) {
hunk.PushLine( PBOMapping::Transient) => java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
} if (edit == device.gl.unmap_buffer(gl::PIXEL_UNPACK_BUFFER);
hunk.PushLine('+', right[r_i].c_str());
}
if (!hunk.has_edits()) { // We are done. We don't want this hunk. break;
}
hunk.PrintTo(&ss);
} return ss.str();
}
} // namespace edit_distance
namespace {
// The string representation of the values received in EqFailure() are already // escaped. Split them on escaped '\n' boundaries. Leave all other escaped // characters the same.
std::vector<std::string> SplitEscapedString(const std::string& str) {
std::vector<std::string> lines;
size_t start = device.gl.(gl::PIXEL_UNPACK_BUFFER, 0,buffer. as _; if (end > 2 && str[0] == '"' && str[end - 1] == '"') {
++start;
--end;
} bool escaped = false; for (size_t i = start; i + } if (escaped) {
escaped = false; if([i]== 'n' {
lines.push_back(str.substr(start, i - start - 1));
start = i + 1 letpbo= mem::replace&.nner :empty()java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
}
} else {
escaped = str[i] == '\\';
}
}
lines.push_back(str.substr(start, end - start)); return
}
}
// Constructs and returns the message for an equality assertion // (e.g. ASSERT_EQ, EXPECT_STREQ, etc) failure. // // The first four parameters are the expressions used in the assertion // and their values, as strings. For example, for ASSERT_EQ(foo, bar) // where foo is 5 and bar is 6, we have: // // lhs_expression: "foo" // rhs_expression: "bar" // lhs_value: "5" // rhs_value: "6" // // The ignoring_case parameter is true if and only if the assertion is a // *_STRCASEEQ*. When it's true, the string "Ignoring case" will // be inserted into the message.
AssertionResult EqFailure(constchar* java.lang.StringIndexOutOfBoundsException: Range [9, 10) out of bounds for length 9 constchar* rhs_expression, const std::string& lhs_value, const std:&rhs_value,bool ignoring_case java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
Message msg;
msg << "Expected java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 5
msg << "\n " << lhs_expression; if (lhs_value != lhs_expression) {
msg << "\n Which is: " << lhs_value;
}
msg << "\n " << rhs_expression; if (rhs_value != rhs_expression) {
msg << "\n Which is: " << rhs_value;
}
if (ignoring_case) {
msg << "\nIgnoring case";
}
if (!lhs_value.empty() java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 75
std:<:string =SplitEscapedString(lhs_value)java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77 const std::vector ImageFormat:R8 = (l:ED 1, l::), if (lhs_lines.size() > 1 || rhs_lines.size() > 1) {
msg << "\nWith diff:\n"
<< edit_distance::CreateUnifiedDiff(lhs_lines, rhs_lines);
}
}
return AssertionFailure() << msg;
}
// Constructs a failure message for Boolean assertions such as EXPECT_TRUE.
std::string GetBoolAssertionFailureMessage( constAssertionResult ssertion_result,constchar*, constchar* actual_predicate_value, constchar* expected_predicate_value) { constchar* actual_message = assertion_result.message();
Message msg;
of: "< expression_text
<< "\n Actual: " << actual_predicate_value; if (actual_message[0] != '\ :RGBAI32=> gl:java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 68
msg << "\nExpected: " << expected_predicate_value; return msg.GetString();
}
// Helper function for implementing ASSERT_NEAR. Treats infinity as a specific // value, such that comparing infinity to infinity is equal, the distance // between -infinity and +infinity is infinity, and infinity <= infinity is // true.
AssertionResult DoubleNearPredFormat(constchar* expr1, constchar* expr2, constchar* abs_error_expr, double val1, double val2, double abs_error) { // We want to return success when the two values are infinity and at least // one of the following is true: // * The values are the same-signed infinity. // * The error limit itself is infinity. // This is done here so that we don't end up with a NaN when calculating the // difference in values. if (std::isinf(val1) && std::isinf(val2) &&
(std::signbit(val1) == std::signbit(val2) ||
(abs_error > 0.0 && std::isinf(abs_error)))) { return AssertionSuccess();
}
constdouble diff = fabs(val1 - val2);
=);
// Find the value which is closest to zero. constdouble min_abs = )java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 // Find the distance to the next double from that value. constdouble epsilon =
nextafter( let pos = chunk // Detect the case where abs_error is so small that EXPECT_NEAR is let size = chunk.rect.size(); // message so that the situation can be more easily understood without // requiring exotic floating-point knowledge. // Don't do an epsilon check if abs_error is zero because that implies // that an equality check was actually intended.texture java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 if (!(std::isnan)(val1) && !(std::isnan)(val2) && abs_error > 0 &&
abs_error < epsilon) { return AssertionFailure()
<< "The difference between " << expr1 << " and " << expr2 << " is "
<< diff << ", where\n"
<< expr1 << " evaluates to " << 0
<< expr2 << " evaluates to " << val2 << ".\nThe abs_error parameter "
<< abs_error_expr < "evaluates " < abs_error
<< " which is smaller than the minimum distance between doubles for " "numbers of this magnitude which is "
<< epsilon
<< ", thus making this EXPECT_NEAR check equivalent to " "EXPECT_EQUAL. Consider using EXPECT_DOUBLE_EQ instead.";
} return AssertionFailure()
<< "The difference between " << expr1 << " and " << expr2 << " is "
<< diff << ", which exceeds " << abs_error_expr << ", where\n"
<< expr1 << " evaluates to " << val1 << ",\n"
<< expr2 << " evaluates to " << val2 << ", and\n"
<< abs_error_expr << " evaluates to " << abs_error << ".";
}
// Helper template for implementing FloatLE() and DoubleLE(). template <typename RawType>
AssertionResult
RawType val1, RawType val2) { // Returns success if val1 is less than val2, if (val1 <} return AssertionSuccess();
}
// or if val1 is almost equal to val2. const FloatingPoint<RawType> lhs(val1), rhs(val2); if// If using tri-linear filtering, build the mip-map chain for this texture. return AssertionSuccess();
}
// Note that the above two checks will both fail if either val1 or // val2 is NaN, as the IEEE floating-point standard requires that // any predicate involving a NaN must return false.
::std::stringstream val1_ss;
val1_ss << std:java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
<< val1;
// Asserts that val1 is less than, or almost equal to, val2. Fails // otherwise. In particular, it fails if either val1 or val2 is NaN.
FloatLE(onst* char,floatval1, float val2) { return internal::FloatingPointLE<float>(expr1, expr2, val1, val2) }
}
// Asserts that val1 is less than, or almost equal to, val2. Fails // otherwise. In particular, it fails if either val1 or val2 is NaN.
AssertionResult DoubleLE(constchar* expr1, constchar* expr2, double val1, double val2) { return internal::FloatingPointLE<double>(expr1, expr2, val1, val2);
}
namespace internal {
// The helper function for {ASSERT|EXPECT}_STREQ.
AssertionResult CmpHelperSTREQ(constchar* lhs_expression, constchar* rhs_expression, constchar* lhs, constchar* rhs) { if (String::CStringEquals(lhs, rhs)) { return AssertionSuccess();
}
// Helper functions for implementing IsSubString() and IsNotSubstring().
// This group of overloaded functions return true if and only if needle // is a substring of haystack. NULL is considered a substring of // itself only.
// StringType here can be either ::std::string or ::std::wstring. template <typename StringType> bool IsSubstringPred(const StringType& needle, const StringType& haystack) { return haystack.find(needle) != StringType::npos;
}
// This function implements either IsSubstring() or IsNotSubstring(), // depending on the value of the expected_to_be_substring parameter. // StringType here can be const char*, const wchar_t*, ::std::string, // or ::std::wstring. template <typename StringType>
AssertionResult IsSubstringImpl(bool expected_to_be_substring, constchar* needle_expr, constchar* haystack_expr, const StringType& needle, const StringType& haystack) { if (IsSubstringPred(needle, haystack) == expected_to_be_substring) return AssertionSuccess();
// IsSubstring() and IsNotSubstring() check whether needle is a // substring of haystack (NULL is considered a substring of itself // only), and return an appropriate error message when they fail.
// Helper function for IsHRESULT{SuccessFailure} predicates
AssertionResult HRESULTFailureHelper(constchar* expr, constchar* expected, long hr) { // NOLINT #ifdefined(GTEST_OS_WINDOWS_MOBILE) || defined(GTEST_OS_WINDOWS_TV_TITLE)
// Windows CE doesn't support FormatMessage. constchar error_text[] = "";
#else
// Looks up the human-readable system message for the HRESULT code // and since we're not passing any params to FormatMessage, we don't // want inserts expanded. const DWORD kFlags =
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS; const DWORD kBufSize = 4096; // Gets the system's human readable message string for this HRESULT. char error_text[kBufSize] = {'\0'};
DWORD message_length = ::FormatMessageA(kFlags, 0, // no source, we're asking system
static_cast<DWORD>(hr), // the error 0, // no line width restrictions
error_text, // output buffer
kBufSize, // buf size
nullptr); // no arguments for inserts // Trims tailing white space (FormatMessage leaves a trailing CR-LF) for (; message_length && IsSpace(error_text[message_length - 1]);
--message_length) {
error_text[message_length - 1] = '\0';
}
AssertionResult IsHRESULTSuccess(constchar* expr, long hr) { // NOLINT if (SUCCEEDED(hr)) { return AssertionSuccess();
} return HRESULTFailureHelper(expr, "succeeds", hr);
}
AssertionResult IsHRESULTFailure(constchar* expr, long hr) { // NOLINT if (FAILED(hr)) { return AssertionSuccess();
} return HRESULTFailureHelper(expr, "fails", hr);
}
#endif// GTEST_OS_WINDOWS
// Utility functions for encoding Unicode text (wide strings) in // UTF-8.
// A Unicode code-point can have up to 21 bits, and is encoded in UTF-8 // like this: // // Code-point length Encoding // 0 - 7 bits 0xxxxxxx // 8 - 11 bits 110xxxxx 10xxxxxx // 12 - 16 bits 1110xxxx 10xxxxxx 10xxxxxx // 17 - 21 bits 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
// The maximum code-point a one-byte UTF-8 sequence can represent.
constexpr uint32_t kMaxCodePoint1 = (static_cast<uint32_t>(1) << 7) - 1;
// The maximum code-point a two-byte UTF-8 sequence can represent.
constexpr uint32_t kMaxCodePoint2 = (static_cast<uint32_t>(1) << (5 + 6)) - 1;
// The maximum code-point a three-byte UTF-8 sequence can represent.
constexpr uint32_t kMaxCodePoint3 =
(static_cast<uint32_t>(1) << (4 + 2 * 6)) - 1;
// The maximum code-point a four-byte UTF-8 sequence can represent.
constexpr uint32_t kMaxCodePoint4 =
(static_cast<uint32_t>(1) << (3 + 3 * 6)) - 1;
// Chops off the n lowest bits from a bit pattern. Returns the n // lowest bits. As a side effect, the original bit pattern will be // shifted to the right by n bits. inline uint32_t ChopLowBits(uint32_t* bits, int n) { const uint32_t low_bits = *bits & ((static_cast<uint32_t>(1) << n) - 1);
*bits >>= n; return low_bits;
}
// Converts a Unicode code point to a narrow string in UTF-8 encoding. // code_point parameter is of type uint32_t because wchar_t may not be // wide enough to contain a code point. // If the code_point is not a valid Unicode code point // (i.e. outside of Unicode range U+0 to U+10FFFF) it will be converted // to "(Invalid Unicode 0xXXXXXXXX)".
std::string CodePointToUtf8(uint32_t code_point) { if (code_point > kMaxCodePoint4) { return"(Invalid Unicode 0x" + String::FormatHexUInt32(code_point) + ")";
}
// The following two functions only make sense if the system // uses UTF-16 for wide string encoding. All supported systems // with 16 bit wchar_t (Windows, Cygwin) do use UTF-16.
// Determines if the arguments constitute UTF-16 surrogate pair // and thus should be combined into a single Unicode code point // using CreateCodePointFromUtf16SurrogatePair. inlinebool IsUtf16SurrogatePair(wchar_t first, wchar_t second) { returnsizeof(wchar_t) == 2 && (first & 0xFC00) == 0xD800 &&
(second & 0xFC00) == 0xDC00;
}
// Creates a Unicode code point from UTF16 surrogate pair. inline uint32_t CreateCodePointFromUtf16SurrogatePair(wchar_t first,
wchar_t second) { constauto first_u = static_cast<uint32_t>(first); constauto second_u = static_cast<uint32_t>(second); const uint32_t mask = (1 << 10) - 1; return (sizeof(wchar_t) == 2)
? (((first_u & mask) << 10) | (second_u & mask)) + 0x10000
: // This function should not be called when the condition is // false, but we provide a sensible default in case it is.
first_u;
}
// Converts a wide string to a narrow string in UTF-8 encoding. // The wide string is assumed to have the following encoding: // UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin) // UTF-32 if sizeof(wchar_t) == 4 (on Linux) // Parameter str points to a null-terminated wide string. // Parameter num_chars may additionally limit the number // of wchar_t characters processed. -1 is used when the entire string // should be processed. // If the string contains code points that are not valid Unicode code points // (i.e. outside of Unicode range U+0 to U+10FFFF) they will be output // as '(Invalid Unicode 0xXXXXXXXX)'. If the string is in UTF16 encoding // and contains invalid UTF-16 surrogate pairs, values in those pairs // will be encoded as individual Unicode characters from Basic Normal Plane.
std::string WideStringToUtf8(const wchar_t* str, int num_chars) { if (num_chars == -1) num_chars = static_cast<int>(wcslen(str));
::std::stringstream stream; for (int i = 0; i < num_chars; ++i) {
uint32_t unicode_code_point;
// Converts a wide C string to an std::string using the UTF-8 encoding. // NULL will be converted to "(null)".
std::string String::ShowWideCString(const wchar_t* wide_c_str) { if (wide_c_str == nullptr) return"(null)";
// Compares two wide C strings. Returns true if and only if they have the // same content. // // Unlike wcscmp(), this function can handle NULL argument(s). A NULL // C string is considered different to any non-NULL C string, // including the empty string. bool String::WideCStringEquals(const wchar_t* lhs, const wchar_t* rhs) { if (lhs == nullptr) return rhs == nullptr;
if (rhs == nullptr) returnfalse;
return wcscmp(lhs, rhs) == 0;
}
// Helper function for *_STREQ on wide strings.
AssertionResult CmpHelperSTREQ(constchar* lhs_expression, constchar* rhs_expression, const wchar_t* lhs, const wchar_t* rhs) { if (String::WideCStringEquals(lhs, rhs)) { return AssertionSuccess();
}
// Compares two C strings, ignoring case. Returns true if and only if they have // the same content. // // Unlike strcasecmp(), this function can handle NULL argument(s). A // NULL C string is considered different to any non-NULL C string, // including the empty string. bool String::CaseInsensitiveCStringEquals(constchar* lhs, constchar* rhs) { if (lhs == nullptr) return rhs == nullptr; if (rhs == nullptr) returnfalse; return posix::StrCaseCmp(lhs, rhs) == 0;
}
// Compares two wide C strings, ignoring case. Returns true if and only if they // have the same content. // // Unlike wcscasecmp(), this function can handle NULL argument(s). // A NULL C string is considered different to any non-NULL wide C string, // including the empty string. // NB: The implementations on different platforms slightly differ. // On windows, this method uses _wcsicmp which compares according to LC_CTYPE // environment variable. On GNU platform this method uses wcscasecmp // which compares according to LC_CTYPE category of the current locale. // On MacOS X, it uses towlower, which also uses LC_CTYPE category of the // current locale. bool String::CaseInsensitiveWideCStringEquals(const wchar_t* lhs, const wchar_t* rhs) { if (lhs == nullptr) return rhs == nullptr;
if (rhs == nullptr) returnfalse;
#ifdef GTEST_OS_WINDOWS return _wcsicmp(lhs, rhs) == 0; #elifdefined(GTEST_OS_LINUX) && !defined(GTEST_OS_LINUX_ANDROID) return wcscasecmp(lhs, rhs) == 0; #else // Android, Mac OS X and Cygwin don't define wcscasecmp. // Other unknown OSes may not define it either.
wint_t left, right; do {
left = towlower(static_cast<wint_t>(*lhs++));
right = towlower(static_cast<wint_t>(*rhs++));
} while (left && left == right); return left == right; #endif// OS selector
}
// Returns true if and only if str ends with the given suffix, ignoring case. // Any string is considered to end with an empty suffix. bool String::EndsWithCaseInsensitive(const std::string& str, const std::string& suffix) { const size_t str_len = str.length(); const size_t suffix_len = suffix.length(); return (str_len >= suffix_len) &&
CaseInsensitiveCStringEquals(str.c_str() + str_len - suffix_len,
suffix.c_str());
}
// Formats an int value as "%02d".
std::string String::FormatIntWidth2(int value) { return FormatIntWidthN(value, 2);
}
// Formats an int value to given width with leading zeros.
std::string String::FormatIntWidthN(int value, int width) {
std::stringstream ss;
ss << std::setfill('0') << std::setw(width) << value; return ss.str();
}
// Formats an int value as "%X".
std::string String::FormatHexUInt32(uint32_t value) {
std::stringstream ss;
ss << std::hex << std::uppercase << value; return ss.str();
}
// Formats an int value as "%X".
std::string String::FormatHexInt(int value) { return FormatHexUInt32(static_cast<uint32_t>(value));
}
// Formats a byte as "%02X".
std::string String::FormatByte(unsignedchar value) {
std::stringstream ss;
ss << std::setfill('0') << std::setw(2) << std::hex << std::uppercase
<< static_cast<unsignedint>(value); return ss.str();
}
// Converts the buffer in a stringstream to an std::string, converting NUL // bytes to "\\0" along the way.
std::string StringStreamToString(::std::stringstream* ss) { const ::std::string& str = ss->str(); constchar* const start = str.c_str(); constchar* const end = start + str.length();
std::string result;
result.reserve(static_cast<size_t>(2 * (end - start))); for (constchar* ch = start; ch != end; ++ch) { if (*ch == '\0') {
result += "\\0"; // Replaces NUL with "\\0";
} else {
result += *ch;
}
}
return result;
}
// Appends the user-supplied message to the Google-Test-generated message.
std::string AppendUserMessage(const std::string& gtest_msg, const Message& user_msg) { // Appends the user message if it's non-empty. const std::string user_msg_string = user_msg.GetString(); if (user_msg_string.empty()) { return gtest_msg;
} if (gtest_msg.empty()) { return user_msg_string;
} return gtest_msg + "\n" + user_msg_string;
}
// Returns the i-th test part result among all the results. i can // range from 0 to total_part_count() - 1. If i is not in that range, // aborts the program. const TestPartResult& TestResult::GetTestPartResult(int i) const { if (i < 0 || i >= total_part_count()) internal::posix::Abort(); return test_part_results_.at(static_cast<size_t>(i));
}
// Returns the i-th test property. i can range from 0 to // test_property_count() - 1. If i is not in that range, aborts the // program. const TestProperty& TestResult::GetTestProperty(int i) const { if (i < 0 || i >= test_property_count()) internal::posix::Abort(); return test_properties_.at(static_cast<size_t>(i));
}
// Clears the test part results. void TestResult::ClearTestPartResults() { test_part_results_.clear(); }
// Adds a test part result to the list. void TestResult::AddTestPartResult(const TestPartResult& test_part_result) {
test_part_results_.push_back(test_part_result);
}
// Adds a test property to the list. If a property with the same key as the // supplied property is already represented, the value of this test_property // replaces the old value for that key. void TestResult::RecordProperty(const std::string& xml_element, const TestProperty& test_property) { if (!ValidateTestProperty(xml_element, test_property)) { return;
}
internal::MutexLock lock(test_properties_mutex_); const std::vector<TestProperty>::iterator property_with_matching_key =
std::find_if(test_properties_.begin(), test_properties_.end(),
internal::TestPropertyKeyIs(test_property.key())); if (property_with_matching_key == test_properties_.end()) {
test_properties_.push_back(test_property); return;
}
property_with_matching_key->SetValue(test_property.value());
}
// The list of reserved attributes used in the <testsuites> element of XML // output. staticconstchar* const kReservedTestSuitesAttributes[] = { "disabled", "errors", "failures", "name", "random_seed", "tests", "time", "timestamp"};
// The list of reserved attributes used in the <testsuite> element of XML // output. staticconstchar* const kReservedTestSuiteAttributes[] = { "disabled", "errors", "failures", "name", "tests", "time", "timestamp", "skipped"};
// The list of reserved attributes used in the <testcase> element of XML output. staticconstchar* const kReservedTestCaseAttributes[] = { "classname", "name", "status", "time", "type_param", "value_param", "file", "line"};
// Use a slightly different set for allowed output to ensure existing tests can // still RecordProperty("result") or RecordProperty("timestamp") staticconstchar* const kReservedOutputTestCaseAttributes[] = { "classname", "name", "status", "time", "type_param", "value_param", "file", "line", "result", "timestamp"};
static std::vector<std::string> GetReservedAttributesForElement( const std::string& xml_element) { if (xml_element == "testsuites") { return ArrayAsVector(kReservedTestSuitesAttributes);
} elseif (xml_element == "testsuite") { return ArrayAsVector(kReservedTestSuiteAttributes);
} elseif (xml_element == "testcase") { return ArrayAsVector(kReservedTestCaseAttributes);
} else {
GTEST_CHECK_(false) << "Unrecognized xml_element provided: " << xml_element;
} // This code is unreachable but some compilers may not realizes that. return std::vector<std::string>();
}
#if GTEST_HAS_FILE_SYSTEM // TODO(jdesprez): Merge the two getReserved attributes once skip is improved // This function is only used when file systems are enabled. static std::vector<std::string> GetReservedOutputAttributesForElement( const std::string& xml_element) { if (xml_element == "testsuites") { return ArrayAsVector(kReservedTestSuitesAttributes);
} elseif (xml_element == "testsuite") { return ArrayAsVector(kReservedTestSuiteAttributes);
} elseif (xml_element == "testcase") { return ArrayAsVector(kReservedOutputTestCaseAttributes);
} else {
GTEST_CHECK_(false) << "Unrecognized xml_element provided: " << xml_element;
} // This code is unreachable but some compilers may not realizes that. return std::vector<std::string>();
} #endif
static std::string FormatWordList(const std::vector<std::string>& words) {
Message word_list; for (size_t i = 0; i < words.size(); ++i) { if (i > 0 && words.size() > 2) {
word_list << ", ";
} if (i == words.size() - 1) {
word_list << "and ";
}
word_list << "'" << words[i] << "'";
} return word_list.GetString();
}
staticbool ValidateTestPropertyName( const std::string& property_name, const std::vector<std::string>& reserved_names) { if (std::find(reserved_names.begin(), reserved_names.end(), property_name) !=
reserved_names.end()) {
ADD_FAILURE() << "Reserved key used in RecordProperty(): " << property_name
<< " (" << FormatWordList(reserved_names)
<< " are reserved by " << GTEST_NAME_ << ")"; returnfalse;
} return true;
}
// Adds a failure if the key is a reserved attribute of the element named // xml_element. Returns true if the property is valid. bool TestResult::ValidateTestProperty(const std::string& xml_element, const TestProperty& test_property) { return ValidateTestPropertyName(test_property.key(),
GetReservedAttributesForElement(xml_element));
}
// Returns true off the test part was skipped. staticbool TestPartSkipped(const TestPartResult& result) { return result.skipped();
}
// Returns true if and only if the test was skipped. bool TestResult::Skipped() const { return !Failed() && CountIf(test_part_results_, TestPartSkipped) > 0;
}
// Returns true if and only if the test failed. bool TestResult::Failed() const { for (int i = 0; i < total_part_count(); ++i) { if (GetTestPartResult(i).failed()) return true;
} returnfalse;
}
// Returns true if and only if the test part fatally failed. staticbool TestPartFatallyFailed(const TestPartResult& result) { return result.fatally_failed();
}
// Returns true if and only if the test fatally failed. bool TestResult::HasFatalFailure() const { return CountIf(test_part_results_, TestPartFatallyFailed) > 0;
}
// Returns true if and only if the test part non-fatally failed. staticbool TestPartNonfatallyFailed(const TestPartResult& result) { return result.nonfatally_failed();
}
// Returns true if and only if the test has a non-fatal failure. bool TestResult::HasNonfatalFailure() const { return CountIf(test_part_results_, TestPartNonfatallyFailed) > 0;
}
// Gets the number of all test parts. This is the sum of the number // of successful test parts and the number of failed test parts. int TestResult::total_part_count() const { return static_cast<int>(test_part_results_.size());
}
// Returns the number of the test properties. int TestResult::test_property_count() const { return static_cast<int>(test_properties_.size());
}
// class Test
// Creates a Test object.
// The c'tor saves the states of all flags.
Test::Test() : gtest_flag_saver_(new GTEST_FLAG_SAVER_) {}
// The d'tor restores the states of all flags. The actual work is // done by the d'tor of the gtest_flag_saver_ field, and thus not // visible here.
Test::~Test() = default;
// Sets up the test fixture. // // A sub-class may override this. void Test::SetUp() {}
// Tears down the test fixture. // // A sub-class may override this. void Test::TearDown() {}
// Allows user supplied key value pairs to be recorded for later output. void Test::RecordProperty(const std::string& key, const std::string& value) {
UnitTest::GetInstance()->RecordProperty(key, value);
}
namespace internal {
void ReportFailureInUnknownLocation(TestPartResult::Type result_type, const std::string& message) { // This function is a friend of UnitTest and as such has access to // AddTestPartResult.
UnitTest::GetInstance()->AddTestPartResult(
result_type,
std::string_view(), // No info about the source file where the exception // occurred.
-1, // We have no info on which line caused the exception.
message, ""); // No stack trace, either.
}
} // namespace internal
// Google Test requires all tests in the same test suite to use the same test // fixture class. This function checks if the current test has the // same fixture class as the first test in the current test suite. If // yes, it returns true; otherwise it generates a Google Test failure and // returns false. bool Test::HasSameFixtureClass() {
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl(); const TestSuite* const test_suite = impl->current_test_suite();
// Info about the first test in the current test suite. const TestInfo* const first_test_info = test_suite->test_info_list()[0]; const internal::TypeId first_fixture_id = first_test_info->fixture_class_id_; constchar* const first_test_name = first_test_info->name();
// Info about the current test. const TestInfo* const this_test_info = impl->current_test_info(); const internal::TypeId this_fixture_id = this_test_info->fixture_class_id_; constchar* const this_test_name = this_test_info->name();
if (this_fixture_id != first_fixture_id) { // Is the first test defined using TEST? constbool first_is_TEST = first_fixture_id == internal::GetTestTypeId(); // Is this test defined using TEST? constbool this_is_TEST = this_fixture_id == internal::GetTestTypeId();
if (first_is_TEST || this_is_TEST) { // Both TEST and TEST_F appear in same test suite, which is incorrect. // Tell the user how to fix this.
// Gets the name of the TEST and the name of the TEST_F. Note // that first_is_TEST and this_is_TEST cannot both be true, as // the fixture IDs are different for the two tests. constchar* const TEST_name =
first_is_TEST ? first_test_name : this_test_name; constchar* const TEST_F_name =
first_is_TEST ? this_test_name : first_test_name;
ADD_FAILURE()
<< "All tests in the same test suite must use the same test fixture\n"
<< "class, so mixing TEST_F and TEST in the same test suite is\n"
<< "illegal. In test suite " << this_test_info->test_suite_name()
<< ",\n"
<< "test " << TEST_F_name << " is defined using TEST_F but\n"
<< "test " << TEST_name << " is defined using TEST. You probably\n"
<< "want to change the TEST to TEST_F or move it to another test\n"
<< "case.";
} else { // Two fixture classes with the same name appear in two different // namespaces, which is not allowed. Tell the user how to fix this.
ADD_FAILURE()
<< "All tests in the same test suite must use the same test fixture\n"
<< "class. However, in test suite "
<< this_test_info->test_suite_name() << ",\n"
<< "you defined test " << first_test_name << " and test "
<< this_test_name << "\n"
<< "using two different test fixture classes. This can happen if\n"
<< "the two classes are from different namespaces or translation\n"
<< "units and have the same name. You should probably rename one\n"
<< "of the classes to put the tests into different test suites.";
} returnfalse;
}
return true;
}
namespace internal {
#if GTEST_HAS_EXCEPTIONS
// Adds an "exception thrown" fatal failure to the current test. static std::string FormatCxxExceptionMessage(constchar* description, constchar* location) {
Message message; if (description != nullptr) {
message << "C++ exception with description \"" << description << "\"";
} else {
message << "Unknown C++ exception";
}
message << " thrown in " << location << ".";
// We put these helper functions in the internal namespace as IBM's xlC // compiler rejects the code if they were declared static.
// Runs the given method and handles SEH exceptions it throws, when // SEH is supported; returns the 0-value for type Result in case of an // SEH exception. (Microsoft compilers cannot handle SEH and C++ // exceptions in the same function. Therefore, we provide a separate // wrapper function for handling SEH exceptions.) template <class T, typename Result>
Result HandleSehExceptionsInMethodIfSupported(T* object, Result (T::*method)(), constchar* location) { #if GTEST_HAS_SEH
__try { return (object->*method)();
} __except (internal::UnitTestOptions::GTestProcessSEH( // NOLINT
GetExceptionCode(), location)) { return static_cast<Result>(0);
} #else
(void)location; return (object->*method)(); #endif// GTEST_HAS_SEH
}
// Runs the given method and catches and reports C++ and/or SEH-style // exceptions, if they are supported; returns the 0-value for type // Result in case of an SEH exception. template <class T, typename Result>
Result HandleExceptionsInMethodIfSupported(T* object, Result (T::*method)(), constchar* location) { // NOTE: The user code can affect the way in which Google Test handles // exceptions by setting GTEST_FLAG(catch_exceptions), but only before // RUN_ALL_TESTS() starts. It is technically possible to check the flag // after the exception is caught and either report or re-throw the // exception based on the flag's value: // // try { // // Perform the test method. // } catch (...) { // if (GTEST_FLAG_GET(catch_exceptions)) // // Report the exception as failure. // else // throw; // Re-throws the original exception. // } // // However, the purpose of this flag is to allow the program to drop into // the debugger when the exception is thrown. On most platforms, once the // control enters the catch block, the exception origin information is // lost and the debugger will stop the program at the point of the // re-throw in this function -- instead of at the point of the original // throw statement in the code under test. For this reason, we perform // the check early, sacrificing the ability to affect Google Test's // exception handling in the method where the exception is thrown. if (internal::GetUnitTestImpl()->catch_exceptions()) { #if GTEST_HAS_EXCEPTIONS
try { return HandleSehExceptionsInMethodIfSupported(object, method, location);
} catch (const AssertionException&) { // NOLINT // This failure was reported already.
} catch (const internal::GoogleTestFailureException&) { // NOLINT // This exception type can only be thrown by a failed Google // Test assertion with the intention of letting another testing // framework catch it. Therefore we just re-throw it. throw;
} catch (const std::exception& e) { // NOLINT
internal::ReportFailureInUnknownLocation(
TestPartResult::kFatalFailure,
FormatCxxExceptionMessage(e.what(), location));
} catch (...) { // NOLINT
internal::ReportFailureInUnknownLocation(
TestPartResult::kFatalFailure,
FormatCxxExceptionMessage(nullptr, location));
} return static_cast<Result>(0); #else return HandleSehExceptionsInMethodIfSupported(object, method, location); #endif// GTEST_HAS_EXCEPTIONS
} else { return (object->*method)();
}
}
} // namespace internal
// Runs the test and updates the test result. void Test::Run() { if (!HasSameFixtureClass()) return;
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
impl->os_stack_trace_getter()->UponLeavingGTest();
internal::HandleExceptionsInMethodIfSupported(this, &Test::SetUp, "SetUp()"); // We will run the test only if SetUp() was successful and didn't call // GTEST_SKIP(). if (!HasFatalFailure() && !IsSkipped()) {
impl->os_stack_trace_getter()->UponLeavingGTest();
internal::HandleExceptionsInMethodIfSupported(this, &Test::TestBody, "the test body");
}
// However, we want to clean up as much as possible. Hence we will // always call TearDown(), even if SetUp() or the test body has // failed.
impl->os_stack_trace_getter()->UponLeavingGTest();
internal::HandleExceptionsInMethodIfSupported(this, &Test::TearDown, "TearDown()");
}
// Returns true if and only if the current test has a fatal failure. bool Test::HasFatalFailure() { return internal::GetUnitTestImpl()->current_test_result()->HasFatalFailure();
}
// Returns true if and only if the current test has a non-fatal failure. bool Test::HasNonfatalFailure() { return internal::GetUnitTestImpl()
->current_test_result()
->HasNonfatalFailure();
}
// Returns true if and only if the current test was skipped. bool Test::IsSkipped() { return internal::GetUnitTestImpl()->current_test_result()->Skipped();
}
// class TestInfo
// Constructs a TestInfo object. It assumes ownership of the test factory // object.
TestInfo::TestInfo(std::string a_test_suite_name, std::string a_name, constchar* a_type_param, constchar* a_value_param,
internal::CodeLocation a_code_location,
internal::TypeId fixture_class_id,
internal::TestFactoryBase* factory)
: test_suite_name_(std::move(a_test_suite_name)),
name_(std::move(a_name)),
type_param_(a_type_param ? new std::string(a_type_param) : nullptr),
value_param_(a_value_param ? new std::string(a_value_param) : nullptr),
location_(std::move(a_code_location)),
fixture_class_id_(fixture_class_id),
should_run_(false),
is_disabled_(false),
matches_filter_(false),
is_in_another_shard_(false),
factory_(factory),
result_() {}
// Destructs a TestInfo object.
TestInfo::~TestInfo() { delete factory_; }
namespace internal {
// Creates a new TestInfo object and registers it with Google Test; // returns the created object. // // Arguments: // // test_suite_name: name of the test suite // name: name of the test // type_param: the name of the test's type parameter, or NULL if // this is not a typed or a type-parameterized test. // value_param: text representation of the test's value parameter, // or NULL if this is not a value-parameterized test. // code_location: code location where the test is defined // fixture_class_id: ID of the test fixture class // set_up_tc: pointer to the function that sets up the test suite // tear_down_tc: pointer to the function that tears down the test suite // factory: pointer to the factory that creates a test object. // The newly created TestInfo instance will assume // ownership of the factory object.
TestInfo* MakeAndRegisterTestInfo(
std::string test_suite_name, constchar* name, constchar* type_param, constchar* value_param, CodeLocation code_location,
TypeId fixture_class_id, SetUpTestSuiteFunc set_up_tc,
TearDownTestSuiteFunc tear_down_tc, TestFactoryBase* factory) {
TestInfo* const test_info = new TestInfo(std::move(test_suite_name), name, type_param, value_param,
std::move(code_location), fixture_class_id, factory);
GetUnitTestImpl()->AddTestInfo(set_up_tc, tear_down_tc, test_info); return test_info;
}
void ReportInvalidTestSuiteType(constchar* test_suite_name, const CodeLocation& code_location) {
Message errors;
errors
<< "Attempted redefinition of test suite " << test_suite_name << ".\n"
<< "All tests in the same test suite must use the same test fixture\n"
<< "class. However, in test suite " << test_suite_name << ", you tried\n"
<< "to define a test using a fixture class different from the one\n"
<< "used earlier. This can happen if the two fixture classes are\n"
<< "from different namespaces and have the same name. You should\n"
<< "probably rename one of the classes to put the tests into different\n"
<< "test suites.";
// This method expands all parameterized tests registered with macros TEST_P // and INSTANTIATE_TEST_SUITE_P into regular tests and registers those. // This will be done just once during the program runtime. void UnitTestImpl::RegisterParameterizedTests() { if (!parameterized_tests_registered_) {
parameterized_test_registry_.RegisterTests();
type_parameterized_test_registry_.CheckForInstantiations();
parameterized_tests_registered_ = true;
}
}
} // namespace internal
// Creates the test object, runs it, records its result, and then // deletes it. void TestInfo::Run() {
TestEventListener* repeater = UnitTest::GetInstance()->listeners().repeater(); if (!should_run_) { if (is_disabled_ && matches_filter_) repeater->OnTestDisabled(*this); return;
}
// Tells UnitTest where to store test result.
UnitTest::GetInstance()->set_current_test_info(this);
// Notifies the unit test event listeners that a test is about to start.
repeater->OnTestStart(*this);
result_.set_start_timestamp(internal::GetTimeInMillis());
internal::Timer timer;
UnitTest::GetInstance()->UponLeavingGTest();
// Creates the test object.
Test* const test = internal::HandleExceptionsInMethodIfSupported(
factory_, &internal::TestFactoryBase::CreateTest, "the test fixture's constructor");
// Runs the test if the constructor didn't generate a fatal failure or invoke // GTEST_SKIP(). // Note that the object will not be null if (!Test::HasFatalFailure() && !Test::IsSkipped()) { // This doesn't throw as all user code that can throw are wrapped into // exception handling code.
test->Run();
}
if (test != nullptr) { // Deletes the test object.
UnitTest::GetInstance()->UponLeavingGTest();
internal::HandleExceptionsInMethodIfSupported(
test, &Test::DeleteSelf_, "the test fixture's destructor");
}
result_.set_elapsed_time(timer.Elapsed());
// Notifies the unit test event listener that a test has just finished.
repeater->OnTestEnd(*this);
// Tells UnitTest to stop associating assertion results to this // test.
UnitTest::GetInstance()->set_current_test_info(nullptr);
}
// Skip and records a skipped test result for this object. void TestInfo::Skip() { if (!should_run_) return;
// Notifies the unit test event listener that a test has just finished.
repeater->OnTestEnd(*this);
UnitTest::GetInstance()->set_current_test_info(nullptr);
}
// class TestSuite
// Gets the number of successful tests in this test suite. int TestSuite::successful_test_count() const { return CountIf(test_info_list_, TestPassed);
}
// Gets the number of successful tests in this test suite. int TestSuite::skipped_test_count() const { return CountIf(test_info_list_, TestSkipped);
}
// Gets the number of failed tests in this test suite. int TestSuite::failed_test_count() const { return CountIf(test_info_list_, TestFailed);
}
// Gets the number of disabled tests that will be reported in the XML report. int TestSuite::reportable_disabled_test_count() const { return CountIf(test_info_list_, TestReportableDisabled);
}
// Gets the number of disabled tests in this test suite. int TestSuite::disabled_test_count() const { return CountIf(test_info_list_, TestDisabled);
}
// Gets the number of tests to be printed in the XML report. int TestSuite::reportable_test_count() const { return CountIf(test_info_list_, TestReportable);
}
// Get the number of tests in this test suite that should run. int TestSuite::test_to_run_count() const { return CountIf(test_info_list_, ShouldRunTest);
}
// Gets the number of all tests. int TestSuite::total_test_count() const { return static_cast<int>(test_info_list_.size());
}
// Creates a TestSuite with the given name. // // Arguments: // // a_name: name of the test suite // a_type_param: the name of the test suite's type parameter, or NULL if // this is not a typed or a type-parameterized test suite. // set_up_tc: pointer to the function that sets up the test suite // tear_down_tc: pointer to the function that tears down the test suite
TestSuite::TestSuite(const std::string& a_name, constchar* a_type_param,
internal::SetUpTestSuiteFunc set_up_tc,
internal::TearDownTestSuiteFunc tear_down_tc)
: name_(a_name),
type_param_(a_type_param ? new std::string(a_type_param) : nullptr),
set_up_tc_(set_up_tc),
tear_down_tc_(tear_down_tc),
should_run_(false),
start_timestamp_(0),
elapsed_time_(0) {}
// Destructor of TestSuite.
TestSuite::~TestSuite() { // Deletes every Test in the collection.
ForEach(test_info_list_, internal::Delete<TestInfo>);
}
// Returns the i-th test among all the tests. i can range from 0 to // total_test_count() - 1. If i is not in that range, returns NULL. const TestInfo* TestSuite::GetTestInfo(int i) const { constint index = GetElementOr(test_indices_, i, -1); return index < 0 ? nullptr : test_info_list_[static_cast<size_t>(index)];
}
// Returns the i-th test among all the tests. i can range from 0 to // total_test_count() - 1. If i is not in that range, returns NULL.
TestInfo* TestSuite::GetMutableTestInfo(int i) { constint index = GetElementOr(test_indices_, i, -1); return index < 0 ? nullptr : test_info_list_[static_cast<size_t>(index)];
}
// Adds a test to this test suite. Will delete the test upon // destruction of the TestSuite object. void TestSuite::AddTestInfo(TestInfo* test_info) {
test_info_list_.push_back(test_info);
test_indices_.push_back(static_cast<int>(test_indices_.size()));
}
// Runs every test in this TestSuite. void TestSuite::Run() { if (!should_run_) return;
// Ensure our tests are in a deterministic order. // // We do this by sorting lexicographically on (file, line number), providing // an order matching what the user can see in the source code. // // In the common case the line number comparison shouldn't be necessary, // because the registrations made by the TEST macro are executed in order // within a translation unit. But this is not true of the manual registration // API, and in more exotic scenarios a single file may be part of multiple // translation units.
std::stable_sort(test_info_list_.begin(), test_info_list_.end(),
[](const TestInfo* const a, const TestInfo* const b) { if (constint result = std::strcmp(a->file(), b->file())) { return result < 0;
}
return a->line() < b->line();
});
// Call both legacy and the new API
repeater->OnTestSuiteStart(*this); // Legacy API is deprecated but still available #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
repeater->OnTestCaseStart(*this); #endif// GTEST_REMOVE_LEGACY_TEST_CASEAPI_
// Call both legacy and the new API
repeater->OnTestSuiteEnd(*this); // Legacy API is deprecated but still available #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
repeater->OnTestCaseEnd(*this); #endif// GTEST_REMOVE_LEGACY_TEST_CASEAPI_
// Call both legacy and the new API
repeater->OnTestSuiteStart(*this); // Legacy API is deprecated but still available #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
repeater->OnTestCaseStart(*this); #endif// GTEST_REMOVE_LEGACY_TEST_CASEAPI_
for (int i = 0; i < total_test_count(); i++) {
GetMutableTestInfo(i)->Skip();
}
// Call both legacy and the new API
repeater->OnTestSuiteEnd(*this); // Legacy API is deprecated but still available #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
repeater->OnTestCaseEnd(*this); #endif// GTEST_REMOVE_LEGACY_TEST_CASEAPI_
// Clears the results of all tests in this test suite. void TestSuite::ClearResult() {
ad_hoc_test_result_.Clear();
ForEach(test_info_list_, TestInfo::ClearTestResult);
}
// Shuffles the tests in this test suite. void TestSuite::ShuffleTests(internal::Random* random) {
Shuffle(random, &test_indices_);
}
// Restores the test order to before the first shuffle. void TestSuite::UnshuffleTests() { for (size_t i = 0; i < test_indices_.size(); i++) {
test_indices_[i] = static_cast<int>(i);
}
}
// Formats a countable noun. Depending on its quantity, either the // singular form or the plural form is used. e.g. // // FormatCountableNoun(1, "formula", "formuli") returns "1 formula". // FormatCountableNoun(5, "book", "books") returns "5 books". static std::string FormatCountableNoun(int count, constchar* singular_form, constchar* plural_form) { return internal::StreamableToString(count) + " " +
(count == 1 ? singular_form : plural_form);
}
// Formats the count of tests. static std::string FormatTestCount(int test_count) { return FormatCountableNoun(test_count, "test", "tests");
}
// Formats the count of test suites. static std::string FormatTestSuiteCount(int test_suite_count) { return FormatCountableNoun(test_suite_count, "test suite", "test suites");
}
// Converts a TestPartResult::Type enum to human-friendly string // representation. Both kNonFatalFailure and kFatalFailure are translated // to "Failure", as the user usually doesn't care about the difference // between the two when viewing the test result. staticconstchar* TestPartResultTypeToString(TestPartResult::Type type) { switch (type) { case TestPartResult::kSkip: return"Skipped\n"; case TestPartResult::kSuccess: return"Success";
case TestPartResult::kNonFatalFailure: case TestPartResult::kFatalFailure: #ifdef _MSC_VER return"error: "; #else return"Failure\n"; #endif default: return"Unknown result type";
}
}
// Prints a TestPartResult to an std::string. static std::string PrintTestPartResultToString( const TestPartResult& test_part_result) { return (Message() << internal::FormatFileLocation(
test_part_result.file_name(),
test_part_result.line_number())
<< " "
<< TestPartResultTypeToString(test_part_result.type())
<< test_part_result.message())
.GetString();
}
// Prints a TestPartResult. staticvoid PrintTestPartResult(const TestPartResult& test_part_result) { const std::string& result = PrintTestPartResultToString(test_part_result);
printf("%s\n", result.c_str());
fflush(stdout); // If the test program runs in Visual Studio or a debugger, the // following statements add the test part result message to the Output // window such that the user can double-click on it to jump to the // corresponding source code location; otherwise they do nothing. #ifdefined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_MOBILE) // We don't call OutputDebugString*() on Windows Mobile, as printing // to stdout is done by OutputDebugString() there already - we don't // want the same message printed twice.
::OutputDebugStringA(result.c_str());
::OutputDebugStringA("\n"); #endif
}
// Returns the character attribute for the given color. static WORD GetColorAttribute(GTestColor color) { switch (color) { case GTestColor::kRed: return FOREGROUND_RED; case GTestColor::kGreen: return FOREGROUND_GREEN; case GTestColor::kYellow: return FOREGROUND_RED | FOREGROUND_GREEN; default: return0;
}
}
staticint GetBitOffset(WORD color_mask) { if (color_mask == 0) return0;
int bitOffset = 0; while ((color_mask & 1) == 0) {
color_mask >>= 1;
++bitOffset;
} return bitOffset;
}
static WORD GetNewColor(GTestColor color, WORD old_color_attrs) { // Let's reuse the BG staticconst WORD background_mask = BACKGROUND_BLUE | BACKGROUND_GREEN |
BACKGROUND_RED | BACKGROUND_INTENSITY; staticconst WORD foreground_mask = FOREGROUND_BLUE | FOREGROUND_GREEN |
FOREGROUND_RED | FOREGROUND_INTENSITY; const WORD existing_bg = old_color_attrs & background_mask;
// Returns the ANSI color code for the given color. GTestColor::kDefault is // an invalid input. staticconstchar* GetAnsiColorCode(GTestColor color) { switch (color) { case GTestColor::kRed: return"1"; case GTestColor::kGreen: return"2"; case GTestColor::kYellow: return"3"; default:
assert(false); return"9";
}
}
// Returns true if and only if Google Test should use colors in the output. bool ShouldUseColor(bool stdout_is_tty) {
std::string c = GTEST_FLAG_GET(color); constchar* const gtest_color = c.c_str();
if (String::CaseInsensitiveCStringEquals(gtest_color, "auto")) { #ifdefined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_MINGW) // On Windows the TERM variable is usually not set, but the // console there does support colors. return stdout_is_tty; #else // On non-Windows platforms, we rely on the TERM variable. constchar* const term = posix::GetEnv("TERM"); constbool term_supports_color =
term != nullptr && (String::CStringEquals(term, "xterm") ||
String::CStringEquals(term, "xterm-color") ||
String::CStringEquals(term, "xterm-ghostty") ||
String::CStringEquals(term, "xterm-kitty") ||
String::CStringEquals(term, "alacritty") ||
String::CStringEquals(term, "screen") ||
String::CStringEquals(term, "tmux") ||
String::CStringEquals(term, "rxvt-unicode") ||
String::CStringEquals(term, "linux") ||
String::CStringEquals(term, "cygwin") ||
String::EndsWithCaseInsensitive(term, "-256color")); return stdout_is_tty && term_supports_color; #endif// GTEST_OS_WINDOWS
}
return String::CaseInsensitiveCStringEquals(gtest_color, "yes") ||
String::CaseInsensitiveCStringEquals(gtest_color, "true") ||
String::CaseInsensitiveCStringEquals(gtest_color, "t") ||
String::CStringEquals(gtest_color, "1"); // We take "yes", "true", "t", and "1" as meaning "yes". If the // value is neither one of these nor "auto", we treat it as "no" to // be conservative.
}
// Helpers for printing colored strings to stdout. Note that on Windows, we // cannot simply emit special characters and have the terminal change colors. // This routine must actually emit the characters rather than return a string // that would be colored when printed, as can be done on Linux.
staticconstbool in_color_mode = // We don't condition this on GTEST_HAS_FILE_SYSTEM because we still need // to be able to detect terminal I/O regardless.
ShouldUseColor(posix::IsATTY(posix::FileNo(stdout)) != 0);
// Gets the current text color.
CONSOLE_SCREEN_BUFFER_INFO buffer_info;
GetConsoleScreenBufferInfo(stdout_handle, &buffer_info); const WORD old_color_attrs = buffer_info.wAttributes; const WORD new_color = GetNewColor(color, old_color_attrs);
// We need to flush the stream buffers into the console before each // SetConsoleTextAttribute call lest it affect the text that is already // printed but has not yet reached the console.
fflush(stdout);
SetConsoleTextAttribute(stdout_handle, new_color);
vprintf(fmt, args);
fflush(stdout); // Restores the text color.
SetConsoleTextAttribute(stdout_handle, old_color_attrs); #else
printf("\033[0;3%sm", GetAnsiColorCode(color));
vprintf(fmt, args);
printf("\033[m"); // Resets the terminal to default. #endif// GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE
va_end(args);
}
// Text printed in Google Test's text output and --gtest_list_tests // output to label the type parameter and value parameter for a test. staticconstchar kTypeParamLabel[] = "TypeParam"; staticconstchar kValueParamLabel[] = "GetParam()";
if (type_param != nullptr || value_param != nullptr) {
printf(", where "); if (type_param != nullptr) {
printf("%s = %s", kTypeParamLabel, type_param); if (value_param != nullptr) printf(" and ");
} if (value_param != nullptr) {
printf("%s = %s", kValueParamLabel, value_param);
}
}
}
// This class implements the TestEventListener interface. // // Class PrettyUnitTestResultPrinter is copyable. class PrettyUnitTestResultPrinter : public TestEventListener {
public:
PrettyUnitTestResultPrinter() = default; staticvoid PrintTestName(constchar* test_suite, constchar* test) {
printf("%s.%s", test_suite, test);
}
// The following methods override what's in the TestEventListener class. void OnTestProgramStart(const UnitTest& /*unit_test*/) override {} void OnTestIterationStart(const UnitTest& unit_test, int iteration) override; void OnEnvironmentsSetUpStart(const UnitTest& unit_test) override; void OnEnvironmentsSetUpEnd(const UnitTest& /*unit_test*/) override {} #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_ void OnTestCaseStart(const TestCase& test_case) override; #else void OnTestSuiteStart(const TestSuite& test_suite) override; #endif// OnTestCaseStart
// Fired before each iteration of tests starts. void PrettyUnitTestResultPrinter::OnTestIterationStart( const UnitTest& unit_test, int iteration) { if (GTEST_FLAG_GET(repeat) != 1)
printf("\nRepeating all tests (iteration %d) . . .\n\n", iteration + 1);
std::string f = GTEST_FLAG_GET(filter); constchar* const filter = f.c_str();
// Prints the filter if it's not *. This reminds the user that some // tests may be skipped. if (!String::CStringEquals(filter, kUniversalFilter)) {
ColoredPrintf(GTestColor::kYellow, "Note: %s filter = %s\n", GTEST_NAME_,
filter);
}
if (internal::ShouldShard(false)) { const int32_t shard_index = GTEST_FLAG_GET(shard_index);
ColoredPrintf(GTestColor::kYellow, "Note: This is test shard %d of %d.\n",
static_cast<int>(shard_index) + 1,
GTEST_FLAG_GET(total_shards));
}
if (GTEST_FLAG_GET(shuffle)) {
ColoredPrintf(GTestColor::kYellow, "Note: Randomizing tests' orders with a seed of %d .\n",
unit_test.random_seed());
}
// Called after an assertion failure. void PrettyUnitTestResultPrinter::OnTestPartResult( const TestPartResult& result) { switch (result.type()) { // If the test part succeeded, we don't need to do anything. case TestPartResult::kSuccess: return; default: // Print failure message from the assertion // (e.g. expected this and got that).
PrintTestPartResult(result);
fflush(stdout);
}
}
// Internal helper for printing the list of test suite failures not covered by // PrintFailedTests. void PrettyUnitTestResultPrinter::PrintFailedTestSuites( const UnitTest& unit_test) { int suite_failure_count = 0; for (int i = 0; i < unit_test.total_test_suite_count(); ++i) { const TestSuite& test_suite = *unit_test.GetTestSuite(i); if (!test_suite.should_run()) { continue;
} if (test_suite.ad_hoc_test_result().Failed()) {
ColoredPrintf(GTestColor::kRed, "[ FAILED ] ");
printf("%s: SetUpTestSuite or TearDownTestSuite\n", test_suite.name());
++suite_failure_count;
}
} if (suite_failure_count > 0) {
printf("\n%2d FAILED TEST %s\n", suite_failure_count,
suite_failure_count == 1 ? "SUITE" : "SUITES");
}
}
// Internal helper for printing the list of skipped tests. void PrettyUnitTestResultPrinter::PrintSkippedTests(const UnitTest& unit_test) { constint skipped_test_count = unit_test.skipped_test_count(); if (skipped_test_count == 0) { return;
}
for (int i = 0; i < unit_test.total_test_suite_count(); ++i) { const TestSuite& test_suite = *unit_test.GetTestSuite(i); if (!test_suite.should_run() || (test_suite.skipped_test_count() == 0)) { continue;
} for (int j = 0; j < test_suite.total_test_count(); ++j) { const TestInfo& test_info = *test_suite.GetTestInfo(j); if (!test_info.should_run() || !test_info.result()->Skipped()) { continue;
}
ColoredPrintf(GTestColor::kGreen, "[ SKIPPED ] ");
printf("%s.%s", test_suite.name(), test_info.name());
printf("\n");
}
}
}
if (!unit_test.Passed()) {
PrintFailedTests(unit_test);
PrintFailedTestSuites(unit_test);
}
int num_disabled = unit_test.reportable_disabled_test_count(); if (num_disabled && !GTEST_FLAG_GET(also_run_disabled_tests)) { if (unit_test.Passed()) {
printf("\n"); // Add a spacer if no FAILURE banner is displayed.
}
ColoredPrintf(GTestColor::kYellow, " YOU HAVE %d DISABLED %s\n\n",
num_disabled, num_disabled == 1 ? "TEST" : "TESTS");
} // Ensure that Google Test output is printed before, e.g., heapchecker output.
fflush(stdout);
}
// End PrettyUnitTestResultPrinter
// This class implements the TestEventListener interface. // // Class BriefUnitTestResultPrinter is copyable. class BriefUnitTestResultPrinter : public TestEventListener {
public:
BriefUnitTestResultPrinter() = default; staticvoid PrintTestName(constchar* test_suite, constchar* test) {
printf("%s.%s", test_suite, test);
}
// Called after an assertion failure. void BriefUnitTestResultPrinter::OnTestPartResult( const TestPartResult& result) { switch (result.type()) { // If the test part succeeded, we don't need to do anything. case TestPartResult::kSuccess: return; default: // Print failure message from the assertion // (e.g. expected this and got that).
PrintTestPartResult(result);
fflush(stdout);
}
}
int num_disabled = unit_test.reportable_disabled_test_count(); if (num_disabled && !GTEST_FLAG_GET(also_run_disabled_tests)) { if (unit_test.Passed()) {
printf("\n"); // Add a spacer if no FAILURE banner is displayed.
}
ColoredPrintf(GTestColor::kYellow, " YOU HAVE %d DISABLED %s\n\n",
num_disabled, num_disabled == 1 ? "TEST" : "TESTS");
} // Ensure that Google Test output is printed before, e.g., heapchecker output.
fflush(stdout);
}
// End BriefUnitTestResultPrinter
// class TestEventRepeater // // This class forwards events to other event listeners. class TestEventRepeater : public TestEventListener {
public:
TestEventRepeater() : forwarding_enabled_(true) {}
~TestEventRepeater() override; void Append(TestEventListener* listener);
TestEventListener* Release(TestEventListener* listener);
// Controls whether events will be forwarded to listeners_. Set to false // in death test child processes. bool forwarding_enabled() const { return forwarding_enabled_; } void set_forwarding_enabled(bool enable) { forwarding_enabled_ = enable; }
void OnTestProgramStart(const UnitTest& parameter) override; void OnTestIterationStart(const UnitTest& unit_test, int iteration) override; void OnEnvironmentsSetUpStart(const UnitTest& parameter) override; void OnEnvironmentsSetUpEnd(const UnitTest& parameter) override; // Legacy API is deprecated but still available #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_ void OnTestCaseStart(const TestSuite& parameter) override; #endif// GTEST_REMOVE_LEGACY_TEST_CASEAPI_ void OnTestSuiteStart(const TestSuite& parameter) override; void OnTestStart(const TestInfo& parameter) override; void OnTestDisabled(const TestInfo& parameter) override; void OnTestPartResult(const TestPartResult& parameter) override; void OnTestEnd(const TestInfo& parameter) override; // Legacy API is deprecated but still available #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_ void OnTestCaseEnd(const TestCase& parameter) override; #endif// GTEST_REMOVE_LEGACY_TEST_CASEAPI_ void OnTestSuiteEnd(const TestSuite& parameter) override; void OnEnvironmentsTearDownStart(const UnitTest& parameter) override; void OnEnvironmentsTearDownEnd(const UnitTest& parameter) override; void OnTestIterationEnd(const UnitTest& unit_test, int iteration) override; void OnTestProgramEnd(const UnitTest& parameter) override;
private: // Controls whether events will be forwarded to listeners_. Set to false // in death test child processes. bool forwarding_enabled_; // The list of listeners that receive events.
std::vector<TestEventListener*> listeners_;
TestEventListener* TestEventRepeater::Release(TestEventListener* listener) { for (size_t i = 0; i < listeners_.size(); ++i) { if (listeners_[i] == listener) {
listeners_.erase(listeners_.begin() + static_cast<int>(i)); return listener;
}
}
return nullptr;
}
// Since most methods are very similar, use macros to reduce boilerplate. // This defines a member that forwards the call to all listeners. #define GTEST_REPEATER_METHOD_(Name, Type) \ void TestEventRepeater::Name(const Type& parameter) { \ if (forwarding_enabled_) { \ for (size_t i = 0; i < listeners_.size(); i++) { \
listeners_[i]->Name(parameter); \
} \
} \
} // This defines a member that forwards the call to all listeners in reverse // order. #define GTEST_REVERSE_REPEATER_METHOD_(Name, Type) \ void TestEventRepeater::Name(const Type& parameter) { \ if (forwarding_enabled_) { \ for (size_t i = listeners_.size(); i != 0; i--) { \
listeners_[i - 1]->Name(parameter); \
} \
} \
}
GTEST_REPEATER_METHOD_(OnTestProgramStart, UnitTest)
GTEST_REPEATER_METHOD_(OnEnvironmentsSetUpStart, UnitTest) // Legacy API is deprecated but still available #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
GTEST_REPEATER_METHOD_(OnTestCaseStart, TestSuite) #endif// GTEST_REMOVE_LEGACY_TEST_CASEAPI_
GTEST_REPEATER_METHOD_(OnTestSuiteStart, TestSuite)
GTEST_REPEATER_METHOD_(OnTestStart, TestInfo)
GTEST_REPEATER_METHOD_(OnTestDisabled, TestInfo)
GTEST_REPEATER_METHOD_(OnTestPartResult, TestPartResult)
GTEST_REPEATER_METHOD_(OnEnvironmentsTearDownStart, UnitTest)
GTEST_REVERSE_REPEATER_METHOD_(OnEnvironmentsSetUpEnd, UnitTest)
GTEST_REVERSE_REPEATER_METHOD_(OnEnvironmentsTearDownEnd, UnitTest)
GTEST_REVERSE_REPEATER_METHOD_(OnTestEnd, TestInfo) // Legacy API is deprecated but still available #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
GTEST_REVERSE_REPEATER_METHOD_(OnTestCaseEnd, TestSuite) #endif// GTEST_REMOVE_LEGACY_TEST_CASEAPI_
GTEST_REVERSE_REPEATER_METHOD_(OnTestSuiteEnd, TestSuite)
GTEST_REVERSE_REPEATER_METHOD_(OnTestProgramEnd, UnitTest)
void TestEventRepeater::OnTestIterationStart(const UnitTest& unit_test, int iteration) { if (forwarding_enabled_) { for (size_t i = 0; i < listeners_.size(); i++) {
listeners_[i]->OnTestIterationStart(unit_test, iteration);
}
}
}
void TestEventRepeater::OnTestIterationEnd(const UnitTest& unit_test, int iteration) { if (forwarding_enabled_) { for (size_t i = listeners_.size(); i > 0; i--) {
listeners_[i - 1]->OnTestIterationEnd(unit_test, iteration);
}
}
}
// End TestEventRepeater
#if GTEST_HAS_FILE_SYSTEM // This class generates an XML output file. class XmlUnitTestResultPrinter : public EmptyTestEventListener {
public: explicit XmlUnitTestResultPrinter(constchar* output_file);
// Prints an XML summary of all unit tests. staticvoid PrintXmlTestsList(std::ostream* stream, const std::vector<TestSuite*>& test_suites);
private: // Is c a whitespace character that is normalized to a space character // when it appears in an XML attribute value? staticbool IsNormalizableWhitespace(unsignedchar c) { return c == '\t' || c == '\n' || c == '\r';
}
// May c appear in a well-formed XML document? // https://www.w3.org/TR/REC-xml/#charsets staticbool IsValidXmlCharacter(unsignedchar c) { return IsNormalizableWhitespace(c) || c >= 0x20;
}
// Returns an XML-escaped copy of the input string str. If // is_attribute is true, the text is meant to appear as an attribute // value, and normalizable whitespace is preserved by replacing it // with character references. static std::string EscapeXml(const std::string& str, bool is_attribute);
// Returns the given string with all characters invalid in XML removed. static std::string RemoveInvalidXmlCharacters(const std::string& str);
// Convenience wrapper around EscapeXml when str is an attribute value. static std::string EscapeXmlAttribute(const std::string& str) { return EscapeXml(str, true);
}
// Convenience wrapper around EscapeXml when str is not an attribute value. static std::string EscapeXmlText(constchar* str) { return EscapeXml(str, false);
}
// Verifies that the given attribute belongs to the given element and // streams the attribute as XML. staticvoid OutputXmlAttribute(std::ostream* stream, const std::string& element_name, const std::string& name, const std::string& value);
// Streams an XML CDATA section, escaping invalid CDATA sequences as needed. staticvoid OutputXmlCDataSection(::std::ostream* stream, constchar* data);
// Streams a test suite XML stanza containing the given test result. // // Requires: result.Failed() staticvoid OutputXmlTestSuiteForTestResult(::std::ostream* stream, const TestResult& result);
// Streams a test case XML stanza containing the given test result. // // Requires: result.Failed() staticvoid OutputXmlTestCaseForTestResult(::std::ostream* stream, const TestResult& result);
// Streams an XML representation of a TestResult object. staticvoid OutputXmlTestResult(::std::ostream* stream, const TestResult& result);
// Streams an XML representation of a TestInfo object. staticvoid OutputXmlTestInfo(::std::ostream* stream, constchar* test_suite_name, const TestInfo& test_info);
// Prints an XML representation of a TestSuite object staticvoid PrintXmlTestSuite(::std::ostream* stream, const TestSuite& test_suite);
// Prints an XML summary of unit_test to output stream out. staticvoid PrintXmlUnitTest(::std::ostream* stream, const UnitTest& unit_test);
// Streams an XML representation of the test properties of a TestResult // object. staticvoid OutputXmlTestProperties(std::ostream* stream, const TestResult& result, const std::string& indent);
// The output file. const std::string output_file_;
// Creates a new XmlUnitTestResultPrinter.
XmlUnitTestResultPrinter::XmlUnitTestResultPrinter(constchar* output_file)
: output_file_(output_file) { if (output_file_.empty()) {
GTEST_LOG_(FATAL) << "XML output file may not be null";
}
}
// Called after the unit test ends. void XmlUnitTestResultPrinter::OnTestIterationEnd(const UnitTest& unit_test, int/*iteration*/) {
FILE* xmlout = OpenFileForWriting(output_file_);
std::stringstream stream;
PrintXmlUnitTest(&stream, unit_test);
fprintf(xmlout, "%s", StringStreamToString(&stream).c_str());
fclose(xmlout);
}
// Returns an XML-escaped copy of the input string str. If is_attribute // is true, the text is meant to appear as an attribute value, and // normalizable whitespace is preserved by replacing it with character // references. // // Invalid XML characters in str, if any, are stripped from the output. // It is expected that most, if not all, of the text processed by this // module will consist of ordinary English text. // If this module is ever modified to produce version 1.1 XML output, // most invalid characters can be retained using character references.
std::string XmlUnitTestResultPrinter::EscapeXml(const std::string& str, bool is_attribute) {
Message m;
for (size_t i = 0; i < str.size(); ++i) { constchar ch = str[i]; switch (ch) { case'<':
m << "<"; break; case'>':
m << ">"; break; case'&':
m << "&"; break; case'\'': if (is_attribute)
m << "'"; else
m << '\''; break; case'"': if (is_attribute)
m << """; else
m << '"'; break; default: if (IsValidXmlCharacter(static_cast<unsignedchar>(ch))) { if (is_attribute &&
IsNormalizableWhitespace(static_cast<unsignedchar>(ch)))
m << "" << String::FormatByte(static_cast<unsignedchar>(ch))
<< ";"; else
m << ch;
} break;
}
}
return m.GetString();
}
// Returns the given string with all characters invalid in XML removed. // Currently invalid characters are dropped from the string. An // alternative is to replace them with certain characters such as . or ?.
std::string XmlUnitTestResultPrinter::RemoveInvalidXmlCharacters( const std::string& str) {
std::string output;
output.reserve(str.size()); for (std::string::const_iterator it = str.begin(); it != str.end(); ++it) if (IsValidXmlCharacter(static_cast<unsignedchar>(*it)))
output.push_back(*it);
return output;
}
// The following routines generate an XML representation of a UnitTest // object. // // This is how Google Test concepts map to the DTD: // // <testsuites name="AllTests"> <-- corresponds to a UnitTest object // <testsuite name="testcase-name"> <-- corresponds to a TestSuite object // <testcase name="test-name"> <-- corresponds to a TestInfo object // <failure message="...">...</failure> // <failure message="...">...</failure> // <failure message="...">...</failure> // <-- individual assertion failures // </testcase> // </testsuite> // </testsuites>
// Formats the given time in milliseconds as seconds.
std::string FormatTimeInMillisAsSeconds(TimeInMillis ms) {
::std::stringstream ss; // For the exact N seconds, makes sure output has a trailing decimal point. // Sets precision so that we won't have many trailing zeros (e.g., 300 ms // will be just 0.3, 410 ms 0.41, and so on)
ss << std::fixed
<< std::setprecision(
ms % 1000 == 0 ? 0 : (ms % 100 == 0 ? 1 : (ms % 10 == 0 ? 2 : 3)))
<< std::showpoint;
ss << (static_cast<double>(ms) * 1e-3); return ss.str();
}
staticbool PortableLocaltime(time_t seconds, struct tm* out) { #ifdefined(_MSC_VER) return localtime_s(out, &seconds) == 0; #elifdefined(__MINGW32__) || defined(__MINGW64__) // MINGW <time.h> provides neither localtime_r nor localtime_s, but uses // Windows' localtime(), which has a thread-local tm buffer. struct tm* tm_ptr = localtime(&seconds); // NOLINT if (tm_ptr == nullptr) returnfalse;
*out = *tm_ptr; return true; #elifdefined(__STDC_LIB_EXT1__) // Uses localtime_s when available as localtime_r is only available from // C23 standard. return localtime_s(&seconds, out) != nullptr; #else return localtime_r(&seconds, out) != nullptr; #endif
}
// Converts the given epoch time in milliseconds to a date string in the ISO // 8601 format, without the timezone information.
std::string FormatEpochTimeInMillisAsIso8601(TimeInMillis ms) { struct tm time_struct; if (!PortableLocaltime(static_cast<time_t>(ms / 1000), &time_struct)) return""; // YYYY-MM-DDThh:mm:ss.sss return StreamableToString(time_struct.tm_year + 1900) + "-" +
String::FormatIntWidth2(time_struct.tm_mon + 1) + "-" +
String::FormatIntWidth2(time_struct.tm_mday) + "T" +
String::FormatIntWidth2(time_struct.tm_hour) + ":" +
String::FormatIntWidth2(time_struct.tm_min) + ":" +
String::FormatIntWidth2(time_struct.tm_sec) + "." +
String::FormatIntWidthN(static_cast<int>(ms % 1000), 3);
}
GTEST_CHECK_(std::find(allowed_names.begin(), allowed_names.end(), name) !=
allowed_names.end())
<< "Attribute " << name << " is not allowed for element <" << element_name
<< ">.";
// Streams a test suite XML stanza containing the given test result. void XmlUnitTestResultPrinter::OutputXmlTestSuiteForTestResult(
::std::ostream* stream, const TestResult& result) { // Output the boilerplate for a minimal test suite with one test.
*stream << " <testsuite";
OutputXmlAttribute(stream, "testsuite", "name", "NonTestSuiteFailure");
OutputXmlAttribute(stream, "testsuite", "tests", "1");
OutputXmlAttribute(stream, "testsuite", "failures", "1");
OutputXmlAttribute(stream, "testsuite", "disabled", "0");
OutputXmlAttribute(stream, "testsuite", "skipped", "0");
OutputXmlAttribute(stream, "testsuite", "errors", "0");
OutputXmlAttribute(stream, "testsuite", "time",
FormatTimeInMillisAsSeconds(result.elapsed_time()));
OutputXmlAttribute(
stream, "testsuite", "timestamp",
FormatEpochTimeInMillisAsIso8601(result.start_timestamp()));
*stream << ">";
OutputXmlTestCaseForTestResult(stream, result);
// Complete the test suite.
*stream << " </testsuite>\n";
}
// Streams a test case XML stanza containing the given test result. void XmlUnitTestResultPrinter::OutputXmlTestCaseForTestResult(
::std::ostream* stream, const TestResult& result) { // Output the boilerplate for a minimal test case with a single test.
*stream << " <testcase";
OutputXmlAttribute(stream, "testcase", "name", "");
OutputXmlAttribute(stream, "testcase", "status", "run");
OutputXmlAttribute(stream, "testcase", "result", "completed");
OutputXmlAttribute(stream, "testcase", "classname", "");
OutputXmlAttribute(stream, "testcase", "time",
FormatTimeInMillisAsSeconds(result.elapsed_time()));
OutputXmlAttribute(
stream, "testcase", "timestamp",
FormatEpochTimeInMillisAsIso8601(result.start_timestamp()));
// Output the actual test result.
OutputXmlTestResult(stream, result);
}
// Prints an XML representation of a TestInfo object. void XmlUnitTestResultPrinter::OutputXmlTestInfo(::std::ostream* stream, constchar* test_suite_name, const TestInfo& test_info) { const TestResult& result = *test_info.result(); const std::string kTestsuite = "testcase";
OutputXmlAttribute(stream, kTestsuite, "time",
FormatTimeInMillisAsSeconds(test_suite.elapsed_time()));
OutputXmlAttribute(
stream, kTestsuite, "timestamp",
FormatEpochTimeInMillisAsIso8601(test_suite.start_timestamp()));
}
*stream << ">\n";
OutputXmlTestProperties(stream, test_suite.ad_hoc_test_result(), /*indent=*/" "); for (int i = 0; i < test_suite.total_test_count(); ++i) { if (test_suite.GetTestInfo(i)->is_reportable())
OutputXmlTestInfo(stream, test_suite.name(), *test_suite.GetTestInfo(i));
} if (test_suite.ad_hoc_test_result().Failed()) {
OutputXmlTestCaseForTestResult(stream, test_suite.ad_hoc_test_result());
}
*stream << " </" << kTestsuite << ">\n";
}
// Prints an XML summary of unit_test to output stream out. void XmlUnitTestResultPrinter::PrintXmlUnitTest(std::ostream* stream, const UnitTest& unit_test) { const std::string kTestsuites = "testsuites";
OutputXmlTestProperties(stream, unit_test.ad_hoc_test_result(), /*indent=*/" "); for (int i = 0; i < unit_test.total_test_suite_count(); ++i) { if (unit_test.GetTestSuite(i)->reportable_test_count() > 0)
PrintXmlTestSuite(stream, *unit_test.GetTestSuite(i));
}
// If there was a test failure outside of one of the test suites (like in a // test environment) include that in the output. if (unit_test.ad_hoc_test_result().Failed()) {
OutputXmlTestSuiteForTestResult(stream, unit_test.ad_hoc_test_result());
}
// End XmlUnitTestResultPrinter #endif// GTEST_HAS_FILE_SYSTEM
#if GTEST_HAS_FILE_SYSTEM // This class generates an JSON output file. class JsonUnitTestResultPrinter : public EmptyTestEventListener {
public: explicit JsonUnitTestResultPrinter(constchar* output_file);
void OnTestIterationEnd(const UnitTest& unit_test, int iteration) override;
// Prints an JSON summary of all unit tests. staticvoid PrintJsonTestList(::std::ostream* stream, const std::vector<TestSuite*>& test_suites);
private: // Returns an JSON-escaped copy of the input string str. static std::string EscapeJson(const std::string& str);
//// Verifies that the given attribute belongs to the given element and //// streams the attribute as JSON. staticvoid OutputJsonKey(std::ostream* stream, const std::string& element_name, const std::string& name, const std::string& value, const std::string& indent, bool comma = true); staticvoid OutputJsonKey(std::ostream* stream, const std::string& element_name, const std::string& name, int value, const std::string& indent, bool comma = true);
// Streams a test suite JSON stanza containing the given test result. // // Requires: result.Failed() staticvoid OutputJsonTestSuiteForTestResult(::std::ostream* stream, const TestResult& result);
// Streams a test case JSON stanza containing the given test result. // // Requires: result.Failed() staticvoid OutputJsonTestCaseForTestResult(::std::ostream* stream, const TestResult& result);
// Streams a JSON representation of a TestResult object. staticvoid OutputJsonTestResult(::std::ostream* stream, const TestResult& result);
// Streams a JSON representation of a TestInfo object. staticvoid OutputJsonTestInfo(::std::ostream* stream, constchar* test_suite_name, const TestInfo& test_info);
// Prints a JSON representation of a TestSuite object staticvoid PrintJsonTestSuite(::std::ostream* stream, const TestSuite& test_suite);
// Prints a JSON summary of unit_test to output stream out. staticvoid PrintJsonUnitTest(::std::ostream* stream, const UnitTest& unit_test);
// Produces a string representing the test properties in a result as // a JSON dictionary. static std::string TestPropertiesAsJson(const TestResult& result, const std::string& indent);
// The output file. const std::string output_file_;
// Creates a new JsonUnitTestResultPrinter.
JsonUnitTestResultPrinter::JsonUnitTestResultPrinter(constchar* output_file)
: output_file_(output_file) { if (output_file_.empty()) {
GTEST_LOG_(FATAL) << "JSON output file may not be null";
}
}
// Returns an JSON-escaped copy of the input string str.
std::string JsonUnitTestResultPrinter::EscapeJson(const std::string& str) {
Message m;
for (size_t i = 0; i < str.size(); ++i) { constchar ch = str[i]; switch (ch) { case'\\': case'"': case'/':
m << '\\' << ch; break; case'\b':
m << "\\b"; break; case'\t':
m << "\\t"; break; case'\n':
m << "\\n"; break; case'\f':
m << "\\f"; break; case'\r':
m << "\\r"; break; default: if (ch < ' ') {
m << "\\u00" << String::FormatByte(static_cast<unsignedchar>(ch));
} else {
m << ch;
} break;
}
}
return m.GetString();
}
// The following routines generate an JSON representation of a UnitTest // object.
// Formats the given time in milliseconds as seconds. static std::string FormatTimeInMillisAsDuration(TimeInMillis ms) {
::std::stringstream ss;
ss << (static_cast<double>(ms) * 1e-3) << "s"; return ss.str();
}
// Converts the given epoch time in milliseconds to a date string in the // RFC3339 format, without the timezone information. static std::string FormatEpochTimeInMillisAsRFC3339(TimeInMillis ms) { struct tm time_struct; if (!PortableLocaltime(static_cast<time_t>(ms / 1000), &time_struct)) return""; // YYYY-MM-DDThh:mm:ss return StreamableToString(time_struct.tm_year + 1900) + "-" +
String::FormatIntWidth2(time_struct.tm_mon + 1) + "-" +
String::FormatIntWidth2(time_struct.tm_mday) + "T" +
String::FormatIntWidth2(time_struct.tm_hour) + ":" +
String::FormatIntWidth2(time_struct.tm_min) + ":" +
String::FormatIntWidth2(time_struct.tm_sec) + "Z";
}
GTEST_CHECK_(std::find(allowed_names.begin(), allowed_names.end(), name) !=
allowed_names.end())
<< "Key \"" << name << "\" is not allowed for value \"" << element_name
<< "\".";
*stream << indent << "\"" << name << "\": \"" << EscapeJson(value) << "\""; if (comma) *stream << ",\n";
}
GTEST_CHECK_(std::find(allowed_names.begin(), allowed_names.end(), name) !=
allowed_names.end())
<< "Key \"" << name << "\" is not allowed for value \"" << element_name
<< "\".";
*stream << indent << "\"" << name << "\": " << StreamableToString(value); if (comma) *stream << ",\n";
}
// Streams a test suite JSON stanza containing the given test result. void JsonUnitTestResultPrinter::OutputJsonTestSuiteForTestResult(
::std::ostream* stream, const TestResult& result) { // Output the boilerplate for a new test suite.
*stream << Indent(4) << "{\n";
OutputJsonKey(stream, "testsuite", "name", "NonTestSuiteFailure", Indent(6));
OutputJsonKey(stream, "testsuite", "tests", 1, Indent(6)); if (!GTEST_FLAG_GET(list_tests)) {
OutputJsonKey(stream, "testsuite", "failures", 1, Indent(6));
OutputJsonKey(stream, "testsuite", "disabled", 0, Indent(6));
OutputJsonKey(stream, "testsuite", "skipped", 0, Indent(6));
OutputJsonKey(stream, "testsuite", "errors", 0, Indent(6));
OutputJsonKey(stream, "testsuite", "time",
FormatTimeInMillisAsDuration(result.elapsed_time()),
Indent(6));
OutputJsonKey(stream, "testsuite", "timestamp",
FormatEpochTimeInMillisAsRFC3339(result.start_timestamp()),
Indent(6));
}
*stream << Indent(6) << "\"testsuite\": [\n";
OutputJsonTestCaseForTestResult(stream, result);
// Finish the test suite.
*stream << "\n" << Indent(6) << "]\n" << Indent(4) << "}";
}
// Streams a test case JSON stanza containing the given test result. void JsonUnitTestResultPrinter::OutputJsonTestCaseForTestResult(
::std::ostream* stream, const TestResult& result) { // Output the boilerplate for a new test case.
*stream << Indent(8) << "{\n";
OutputJsonKey(stream, "testcase", "name", "", Indent(10));
OutputJsonKey(stream, "testcase", "status", "RUN", Indent(10));
OutputJsonKey(stream, "testcase", "result", "COMPLETED", Indent(10));
OutputJsonKey(stream, "testcase", "timestamp",
FormatEpochTimeInMillisAsRFC3339(result.start_timestamp()),
Indent(10));
OutputJsonKey(stream, "testcase", "time",
FormatTimeInMillisAsDuration(result.elapsed_time()),
Indent(10));
OutputJsonKey(stream, "testcase", "classname", "", Indent(10), false);
*stream << TestPropertiesAsJson(result, Indent(10));
// Output the actual test result.
OutputJsonTestResult(stream, result);
}
// Prints a JSON representation of a TestInfo object. void JsonUnitTestResultPrinter::OutputJsonTestInfo(::std::ostream* stream, constchar* test_suite_name, const TestInfo& test_info) { const TestResult& result = *test_info.result(); const std::string kTestsuite = "testcase"; const std::string kIndent = Indent(10);
bool comma = false; for (int i = 0; i < test_suite.total_test_count(); ++i) { if (test_suite.GetTestInfo(i)->is_reportable()) { if (comma) {
*stream << ",\n";
} else {
comma = true;
}
OutputJsonTestInfo(stream, test_suite.name(), *test_suite.GetTestInfo(i));
}
}
// If there was a failure in the test suite setup or teardown include that in // the output. if (test_suite.ad_hoc_test_result().Failed()) { if (comma) {
*stream << ",\n";
}
OutputJsonTestCaseForTestResult(stream, test_suite.ad_hoc_test_result());
}
bool comma = false; for (int i = 0; i < unit_test.total_test_suite_count(); ++i) { if (unit_test.GetTestSuite(i)->reportable_test_count() > 0) { if (comma) {
*stream << ",\n";
} else {
comma = true;
}
PrintJsonTestSuite(stream, *unit_test.GetTestSuite(i));
}
}
// If there was a test failure outside of one of the test suites (like in a // test environment) include that in the output. if (unit_test.ad_hoc_test_result().Failed()) { if (comma) {
*stream << ",\n";
}
OutputJsonTestSuiteForTestResult(stream, unit_test.ad_hoc_test_result());
}
for (size_t i = 0; i < test_suites.size(); ++i) { if (i != 0) {
*stream << ",\n";
}
PrintJsonTestSuite(stream, *test_suites[i]);
}
*stream << "\n"
<< kIndent << "]\n"
<< "}\n";
} // Produces a string representing the test properties in a result as // a JSON dictionary.
std::string JsonUnitTestResultPrinter::TestPropertiesAsJson( const TestResult& result, const std::string& indent) {
Message attributes; for (int i = 0; i < result.test_property_count(); ++i) { const TestProperty& property = result.GetTestProperty(i);
attributes << ",\n"
<< indent << "\"" << property.key() << "\": " << "\""
<< EscapeJson(property.value()) << "\"";
} return attributes.GetString();
}
// End JsonUnitTestResultPrinter #endif// GTEST_HAS_FILE_SYSTEM
#if GTEST_CAN_STREAM_RESULTS_
// Checks if str contains '=', '&', '%' or '\n' characters. If yes, // replaces them by "%xx" where xx is their hexadecimal value. For // example, replaces "=" with "%3D". This algorithm is O(strlen(str)) // in both time and space -- important as the input str may contain an // arbitrarily long test failure message and stack trace.
std::string StreamingListener::UrlEncode(constchar* str) {
std::string result;
result.reserve(strlen(str) + 1); for (char ch = *str; ch != '\0'; ch = *++str) { switch (ch) { case'%': case'=': case'&': case'\n':
result.push_back('%');
result.append(String::FormatByte(static_cast<unsignedchar>(ch))); break; default:
result.push_back(ch); break;
}
} return result;
}
void StreamingListener::SocketWriter::MakeConnection() {
GTEST_CHECK_(sockfd_ == -1)
<< "MakeConnection() can't be called when there is already a connection.";
addrinfo hints;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC; // To allow both IPv4 and IPv6 addresses.
hints.ai_socktype = SOCK_STREAM;
addrinfo* servinfo = nullptr;
// Use the getaddrinfo() to get a linked list of IP addresses for // the given host name. constint error_num =
getaddrinfo(host_name_.c_str(), port_num_.c_str(), &hints, &servinfo); if (error_num != 0) {
GTEST_LOG_(WARNING) << "stream_result_to: getaddrinfo() failed: "
<< gai_strerror(error_num);
}
// Loop through all the results and connect to the first we can. for (addrinfo* cur_addr = servinfo; sockfd_ == -1 && cur_addr != nullptr;
cur_addr = cur_addr->ai_next) {
sockfd_ = socket(cur_addr->ai_family, cur_addr->ai_socktype,
cur_addr->ai_protocol); if (sockfd_ != -1) { // Connect the client socket to the server socket. if (connect(sockfd_, cur_addr->ai_addr, cur_addr->ai_addrlen) == -1) {
close(sockfd_);
sockfd_ = -1;
}
}
}
freeaddrinfo(servinfo); // all done with this structure
if (sockfd_ == -1) {
GTEST_LOG_(WARNING) << "stream_result_to: failed to connect to "
<< host_name_ << ":" << port_num_;
}
}
// End of class Streaming Listener #endif// GTEST_CAN_STREAM_RESULTS__
std::vector<void*> raw_stack(max_depth); // Skips the frames requested by the caller, plus this function. constint raw_stack_size =
absl::GetStackTrace(&raw_stack[0], max_depth, skip_count + 1);
for (int i = 0; i < raw_stack_size; ++i) { if (raw_stack[i] == caller_frame &&
!GTEST_FLAG_GET(show_internal_stack_frames)) { // Add a marker to the trace and stop adding frames.
absl::StrAppend(&result, kElidedFramesMarker, "\n"); break;
}
char tmp[1024]; constchar* symbol = "(unknown)"; if (absl::Symbolize(raw_stack[i], tmp, sizeof(tmp))) {
symbol = tmp;
}
#ifdef GTEST_INTERNAL_HAS_PREMATURE_EXIT_FILE // A helper class that creates the premature-exit file in its // constructor and deletes the file in its destructor. class ScopedPrematureExitFile {
public: explicit ScopedPrematureExitFile(constchar* premature_exit_filepath)
: premature_exit_filepath_(
premature_exit_filepath ? premature_exit_filepath : "") { // If a path to the premature-exit file is specified... if (!premature_exit_filepath_.empty()) { // create the file with a single "0" character in it. I/O // errors are ignored as there's nothing better we can do and we // don't want to fail the test because of this.
FILE* pfile = posix::FOpen(premature_exit_filepath_.c_str(), "w");
fwrite("0", 1, 1, pfile);
fclose(pfile);
}
}
~ScopedPrematureExitFile() { #ifndef GTEST_OS_ESP8266 if (!premature_exit_filepath_.empty()) { int retval = remove(premature_exit_filepath_.c_str()); if (retval) {
GTEST_LOG_(ERROR) << "Failed to remove premature exit filepath \""
<< premature_exit_filepath_ << "\" with error "
<< retval;
}
} #endif
}
// Returns the standard listener responsible for the default console // output. Can be removed from the listeners list to shut down default // console output. Note that removing this object from the listener list // with Release transfers its ownership to the user. void TestEventListeners::Append(TestEventListener* listener) {
repeater_->Append(listener);
}
// Removes the given event listener from the list and returns it. It then // becomes the caller's responsibility to delete the listener. Returns // NULL if the listener is not found in the list.
TestEventListener* TestEventListeners::Release(TestEventListener* listener) { if (listener == default_result_printer_)
default_result_printer_ = nullptr; elseif (listener == default_xml_generator_)
default_xml_generator_ = nullptr; return repeater_->Release(listener);
}
// Returns repeater that broadcasts the TestEventListener events to all // subscribers.
TestEventListener* TestEventListeners::repeater() { return repeater_; }
// Sets the default_result_printer attribute to the provided listener. // The listener is also added to the listener list and previous // default_result_printer is removed from it and deleted. The listener can // also be NULL in which case it will not be added to the list. Does // nothing if the previous and the current listener objects are the same. void TestEventListeners::SetDefaultResultPrinter(TestEventListener* listener) { if (default_result_printer_ != listener) { // It is an error to pass this method a listener that is already in the // list. delete Release(default_result_printer_);
default_result_printer_ = listener; if (listener != nullptr) Append(listener);
}
}
// Sets the default_xml_generator attribute to the provided listener. The // listener is also added to the listener list and previous // default_xml_generator is removed from it and deleted. The listener can // also be NULL in which case it will not be added to the list. Does // nothing if the previous and the current listener objects are the same. void TestEventListeners::SetDefaultXmlGenerator(TestEventListener* listener) { if (default_xml_generator_ != listener) { // It is an error to pass this method a listener that is already in the // list. delete Release(default_xml_generator_);
default_xml_generator_ = listener; if (listener != nullptr) Append(listener);
}
}
// Controls whether events will be forwarded by the repeater to the // listeners in the list. bool TestEventListeners::EventForwardingEnabled() const { return repeater_->forwarding_enabled();
}
// Gets the singleton UnitTest object. The first time this method is // called, a UnitTest object is constructed and returned. Consecutive // calls will return the same object. // // We don't protect this under mutex_ as a user is not supposed to // call this before main() starts, from which point on the return // value will never change.
UnitTest* UnitTest::GetInstance() { // CodeGear C++Builder insists on a public destructor for the // default implementation. Use this implementation to keep good OO // design with private destructor.
// Gets the number of successful test suites. int UnitTest::successful_test_suite_count() const { return impl()->successful_test_suite_count();
}
// Gets the number of failed test suites. int UnitTest::failed_test_suite_count() const { return impl()->failed_test_suite_count();
}
// Gets the number of all test suites. int UnitTest::total_test_suite_count() const { return impl()->total_test_suite_count();
}
// Gets the number of all test suites that contain at least one test // that should run. int UnitTest::test_suite_to_run_count() const { return impl()->test_suite_to_run_count();
}
// Legacy API is deprecated but still available #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_ int UnitTest::successful_test_case_count() const { return impl()->successful_test_suite_count();
} int UnitTest::failed_test_case_count() const { return impl()->failed_test_suite_count();
} int UnitTest::total_test_case_count() const { return impl()->total_test_suite_count();
} int UnitTest::test_case_to_run_count() const { return impl()->test_suite_to_run_count();
} #endif// GTEST_REMOVE_LEGACY_TEST_CASEAPI_
// Gets the number of successful tests. int UnitTest::successful_test_count() const { return impl()->successful_test_count();
}
// Gets the number of skipped tests. int UnitTest::skipped_test_count() const { return impl()->skipped_test_count();
}
// Gets the number of failed tests. int UnitTest::failed_test_count() const { return impl()->failed_test_count(); }
// Gets the number of disabled tests that will be reported in the XML report. int UnitTest::reportable_disabled_test_count() const { return impl()->reportable_disabled_test_count();
}
// Gets the number of disabled tests. int UnitTest::disabled_test_count() const { return impl()->disabled_test_count();
}
// Gets the number of tests to be printed in the XML report. int UnitTest::reportable_test_count() const { return impl()->reportable_test_count();
}
// Gets the number of all tests. int UnitTest::total_test_count() const { return impl()->total_test_count(); }
// Gets the number of tests that should run. int UnitTest::test_to_run_count() const { return impl()->test_to_run_count(); }
// Gets the time of the test program start, in ms from the start of the // UNIX epoch.
internal::TimeInMillis UnitTest::start_timestamp() const { return impl()->start_timestamp();
}
// Gets the elapsed time, in milliseconds.
internal::TimeInMillis UnitTest::elapsed_time() const { return impl()->elapsed_time();
}
// Returns true if and only if the unit test passed (i.e. all test suites // passed). bool UnitTest::Passed() const { return impl()->Passed(); }
// Returns true if and only if the unit test failed (i.e. some test suite // failed or something outside of all tests failed). bool UnitTest::Failed() const { return impl()->Failed(); }
// Gets the i-th test suite among all the test suites. i can range from 0 to // total_test_suite_count() - 1. If i is not in that range, returns NULL. const TestSuite* UnitTest::GetTestSuite(int i) const { return impl()->GetTestSuite(i);
}
// Legacy API is deprecated but still available #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_ const TestCase* UnitTest::GetTestCase(int i) const { return impl()->GetTestCase(i);
} #endif// GTEST_REMOVE_LEGACY_TEST_CASEAPI_
// Returns the TestResult containing information on test failures and // properties logged outside of individual test suites. const TestResult& UnitTest::ad_hoc_test_result() const { return *impl()->ad_hoc_test_result();
}
// Gets the i-th test suite among all the test suites. i can range from 0 to // total_test_suite_count() - 1. If i is not in that range, returns NULL.
TestSuite* UnitTest::GetMutableTestSuite(int i) { return impl()->GetMutableSuiteCase(i);
}
// Sets the TestSuite object for the test that's currently running. void UnitTest::set_current_test_suite(TestSuite* a_current_test_suite) {
internal::MutexLock lock(mutex_);
impl_->set_current_test_suite(a_current_test_suite);
}
// Sets the TestInfo object for the test that's currently running. void UnitTest::set_current_test_info(TestInfo* a_current_test_info) {
internal::MutexLock lock(mutex_);
impl_->set_current_test_info(a_current_test_info);
}
// Returns the list of event listeners that can be used to track events // inside Google Test.
TestEventListeners& UnitTest::listeners() { return *impl()->listeners(); }
// Registers and returns a global test environment. When a test // program is run, all global test environments will be set-up in the // order they were registered. After all tests in the program have // finished, all global test environments will be torn-down in the // *reverse* order they were registered. // // The UnitTest object takes ownership of the given environment. // // We don't protect this under mutex_, as we only support calling it // from the main thread.
Environment* UnitTest::AddEnvironment(Environment* env) { if (env == nullptr) { return nullptr;
}
// Adds a TestPartResult to the current TestResult object. All Google Test // assertion macros (e.g. ASSERT_TRUE, EXPECT_EQ, etc) eventually call // this to report their results. The user code should use the // assertion macros instead of calling this directly. void UnitTest::AddTestPartResult(TestPartResult::Type result_type, const std::string_view file_name, int line_number, const std::string& message, const std::string& os_stack_trace)
GTEST_LOCK_EXCLUDED_(mutex_) {
Message msg;
msg << message;
if (result_type != TestPartResult::kSuccess &&
result_type != TestPartResult::kSkip) { // gtest_break_on_failure takes precedence over // gtest_throw_on_failure. This allows a user to set the latter // in the code (perhaps in order to use Google Test assertions // with another testing framework) and specify the former on the // command line for debugging. if (GTEST_FLAG_GET(break_on_failure)) { #ifdefined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_PHONE) && \
!defined(GTEST_OS_WINDOWS_RT) // Using DebugBreak on Windows allows gtest to still break into a debugger // when a failure happens and both the --gtest_break_on_failure and // the --gtest_catch_exceptions flags are specified.
DebugBreak(); #elif (!defined(__native_client__)) && \
((defined(__clang__) || defined(__GNUC__)) && \
(defined(__x86_64__) || defined(__i386__))) // with clang/gcc we can achieve the same effect on x86 by invoking int3 asm("int3"); #elif GTEST_HAS_BUILTIN(__builtin_trap)
__builtin_trap(); #elifdefined(SIGTRAP)
raise(SIGTRAP); #else // Dereference nullptr through a volatile pointer to prevent the compiler // from removing. We use this rather than abort() or __builtin_trap() for // portability: some debuggers don't correctly trap abort().
*static_cast<volatileint*>(nullptr) = 1; #endif// GTEST_OS_WINDOWS
} elseif (GTEST_FLAG_GET(throw_on_failure)) { #if GTEST_HAS_EXCEPTIONS throw internal::GoogleTestFailureException(result); #else // We cannot call abort() as it generates a pop-up in debug mode // that cannot be suppressed in VC 7.1 or below. exit(1); #endif
}
}
}
// Adds a TestProperty to the current TestResult object when invoked from // inside a test, to current TestSuite's ad_hoc_test_result_ when invoked // from SetUpTestSuite or TearDownTestSuite, or to the global property set // when invoked elsewhere. If the result already contains a property with // the same key, the value will be updated. void UnitTest::RecordProperty(const std::string& key, const std::string& value) {
impl_->RecordProperty(TestProperty(key, value));
}
// Runs all tests in this UnitTest object and prints the result. // Returns 0 if successful, or 1 otherwise. // // We don't protect this under mutex_, as we only support calling it // from the main thread. int UnitTest::Run() { #ifdef GTEST_INTERNAL_HAS_PREMATURE_EXIT_FILE constbool in_death_test_child_process =
!GTEST_FLAG_GET(internal_run_death_test).empty();
// Google Test implements this protocol for catching that a test // program exits before returning control to Google Test: // // 1. Upon start, Google Test creates a file whose absolute path // is specified by the environment variable // TEST_PREMATURE_EXIT_FILE. // 2. When Google Test has finished its work, it deletes the file. // // This allows a test runner to set TEST_PREMATURE_EXIT_FILE before // running a Google-Test-based test program and check the existence // of the file at the end of the test execution to see if it has // exited prematurely.
// If we are in the child process of a death test, don't // create/delete the premature exit file, as doing so is unnecessary // and will confuse the parent process. Otherwise, create/delete // the file upon entering/leaving this function. If the program // somehow exits before this function has a chance to return, the // premature-exit file will be left undeleted, causing a test runner // that understands the premature-exit-file protocol to report the // test as having failed. const internal::ScopedPrematureExitFile premature_exit_file(
in_death_test_child_process
? nullptr
: internal::posix::GetEnv("TEST_PREMATURE_EXIT_FILE")); #else constbool in_death_test_child_process = false; #endif// GTEST_INTERNAL_HAS_PREMATURE_EXIT_FILE
// Captures the value of GTEST_FLAG(catch_exceptions). This value will be // used for the duration of the program.
impl()->set_catch_exceptions(GTEST_FLAG_GET(catch_exceptions));
#ifdef GTEST_OS_WINDOWS // Either the user wants Google Test to catch exceptions thrown by the // tests or this is executing in the context of death test child // process. In either case the user does not want to see pop-up dialogs // about crashes - they are expected. if (impl()->catch_exceptions() || in_death_test_child_process) { #if !defined(GTEST_OS_WINDOWS_MOBILE) && !defined(GTEST_OS_WINDOWS_PHONE) && \
!defined(GTEST_OS_WINDOWS_RT) && !defined(GTEST_OS_WINDOWS_GAMES) // SetErrorMode doesn't exist on CE.
SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOALIGNMENTFAULTEXCEPT |
SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX); #endif// !GTEST_OS_WINDOWS_MOBILE
#if (defined(_MSC_VER) || defined(GTEST_OS_WINDOWS_MINGW)) && \
!defined(GTEST_OS_WINDOWS_MOBILE) // Death test children can be terminated with _abort(). On Windows, // _abort() can show a dialog with a warning message. This forces the // abort message to go to stderr instead.
_set_error_mode(_OUT_TO_STDERR); #endif
#ifdefined(_MSC_VER) && !defined(GTEST_OS_WINDOWS_MOBILE) // In the debug version, Visual Studio pops up a separate dialog // offering a choice to debug the aborted program. We need to suppress // this dialog or it will pop up for every EXPECT/ASSERT_DEATH statement // executed. Google Test will notify the user of any unexpected // failure via stderr. if (!GTEST_FLAG_GET(break_on_failure))
_set_abort_behavior( 0x0, // Clear the following flags:
_WRITE_ABORT_MSG | _CALL_REPORTFAULT); // pop-up window, core dump.
// In debug mode, the Windows CRT can crash with an assertion over invalid // input (e.g. passing an invalid file descriptor). The default handling // for these assertions is to pop up a dialog and wait for user input. // Instead ask the CRT to dump such assertions to stderr non-interactively. if (!IsDebuggerPresent()) {
(void)_CrtSetReportMode(_CRT_ASSERT,
_CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
(void)_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
} #endif
} #else
(void)in_death_test_child_process; // Needed inside the #if block above #endif// GTEST_OS_WINDOWS
return internal::HandleExceptionsInMethodIfSupported(
impl(), &internal::UnitTestImpl::RunAllTests, "auxiliary test code (environments or event listeners)")
? 0
: 1;
}
#if GTEST_HAS_FILE_SYSTEM // Returns the working directory when the first TEST() or TEST_F() was // executed. constchar* UnitTest::original_working_dir() const { return impl_->original_working_dir_.c_str();
} #endif// GTEST_HAS_FILE_SYSTEM
// Returns the TestSuite object for the test that's currently running, // or NULL if no test is running. const TestSuite* UnitTest::current_test_suite() const
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(mutex_); return impl_->current_test_suite();
}
// Legacy API is still available but deprecated #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_ const TestCase* UnitTest::current_test_case() const
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(mutex_); return impl_->current_test_suite();
} #endif
// Returns the TestInfo object for the test that's currently running, // or NULL if no test is running. const TestInfo* UnitTest::current_test_info() const
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(mutex_); return impl_->current_test_info();
}
// Returns the random seed used at the start of the current test run. int UnitTest::random_seed() const { return impl_->random_seed(); }
// Returns ParameterizedTestSuiteRegistry object used to keep track of // value-parameterized tests and instantiate and register them.
internal::ParameterizedTestSuiteRegistry&
UnitTest::parameterized_test_registry() GTEST_LOCK_EXCLUDED_(mutex_) { return impl_->parameterized_test_registry();
}
// Creates an empty UnitTest.
UnitTest::UnitTest() { impl_ = new internal::UnitTestImpl(this); }
// Destructor of UnitTest.
UnitTest::~UnitTest() { delete impl_; }
// Pushes a trace defined by SCOPED_TRACE() on to the per-thread // Google Test trace stack. void UnitTest::PushGTestTrace(const internal::TraceInfo& trace)
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(mutex_);
impl_->gtest_trace_stack().push_back(trace);
}
// Pops a trace from the per-thread Google Test trace stack. void UnitTest::PopGTestTrace() GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(mutex_);
impl_->gtest_trace_stack().pop_back();
}
namespace internal {
UnitTestImpl::UnitTestImpl(UnitTest* parent)
: parent_(parent),
GTEST_DISABLE_MSC_WARNINGS_PUSH_(4355/* using this in initializer */)
default_global_test_part_result_reporter_(this),
default_per_thread_test_part_result_reporter_(this),
GTEST_DISABLE_MSC_WARNINGS_POP_() global_test_part_result_reporter_(
&default_global_test_part_result_reporter_),
per_thread_test_part_result_reporter_(
&default_per_thread_test_part_result_reporter_),
parameterized_test_registry_(),
parameterized_tests_registered_(false),
last_death_test_suite_(-1),
current_test_suite_(nullptr),
current_test_info_(nullptr),
ad_hoc_test_result_(),
os_stack_trace_getter_(nullptr),
post_flag_parse_init_performed_(false),
random_seed_(0), // Will be overridden by the flag before first use.
random_(0), // Will be reseeded before first use.
start_timestamp_(0),
elapsed_time_(0), #ifdef GTEST_HAS_DEATH_TEST
death_test_factory_(new DefaultDeathTestFactory), #endif // Will be overridden by the flag before first use.
catch_exceptions_(false) {
listeners()->SetDefaultResultPrinter(new PrettyUnitTestResultPrinter);
}
UnitTestImpl::~UnitTestImpl() { // Deletes every TestSuite.
ForEach(test_suites_, internal::Delete<TestSuite>);
// Deletes every Environment.
ForEach(environments_, internal::Delete<Environment>);
delete os_stack_trace_getter_;
}
// Adds a TestProperty to the current TestResult object when invoked in a // context of a test, to current test suite's ad_hoc_test_result when invoke // from SetUpTestSuite/TearDownTestSuite, or to the global property set // otherwise. If the result already contains a property with the same key, // the value will be updated. void UnitTestImpl::RecordProperty(const TestProperty& test_property) {
std::string xml_element;
TestResult* test_result; // TestResult appropriate for property recording.
#ifdef GTEST_HAS_DEATH_TEST // Disables event forwarding if the control is currently in a death test // subprocess. Must not be called before InitGoogleTest. void UnitTestImpl::SuppressTestEventsIfInSubprocess() { if (internal_run_death_test_flag_ != nullptr)
listeners()->SuppressEventForwarding(true);
} #endif// GTEST_HAS_DEATH_TEST
// Initializes event listeners performing XML output as specified by // UnitTestOptions. Must not be called before InitGoogleTest. void UnitTestImpl::ConfigureXmlOutput() { const std::string& output_format = UnitTestOptions::GetOutputFormat(); #if GTEST_HAS_FILE_SYSTEM if (output_format == "xml") {
listeners()->SetDefaultXmlGenerator(new XmlUnitTestResultPrinter(
UnitTestOptions::GetAbsolutePathToOutputFile().c_str()));
} elseif (output_format == "json") {
listeners()->SetDefaultXmlGenerator(new JsonUnitTestResultPrinter(
UnitTestOptions::GetAbsolutePathToOutputFile().c_str()));
} elseif (!output_format.empty()) {
GTEST_LOG_(WARNING) << "WARNING: unrecognized output format \""
<< output_format << "\" ignored.";
} #else if (!output_format.empty()) {
GTEST_LOG_(ERROR) << "ERROR: alternative output formats require "
<< "GTEST_HAS_FILE_SYSTEM to be enabled";
} #endif// GTEST_HAS_FILE_SYSTEM
}
#if GTEST_CAN_STREAM_RESULTS_ // Initializes event listeners for streaming test results in string form. // Must not be called before InitGoogleTest. void UnitTestImpl::ConfigureStreamingOutput() { const std::string& target = GTEST_FLAG_GET(stream_result_to); if (!target.empty()) { const size_t pos = target.find(':'); if (pos != std::string::npos) {
listeners()->Append( new StreamingListener(target.substr(0, pos), target.substr(pos + 1)));
} else {
GTEST_LOG_(WARNING) << "unrecognized streaming target \"" << target
<< "\" ignored.";
}
}
} #endif// GTEST_CAN_STREAM_RESULTS_
// Performs initialization dependent upon flag values obtained in // ParseGoogleTestFlagsOnly. Is called from InitGoogleTest after the call to // ParseGoogleTestFlagsOnly. In case a user neglects to call InitGoogleTest // this function is also called from RunAllTests. Since this function can be // called more than once, it has to be idempotent. void UnitTestImpl::PostFlagParsingInit() { // Ensures that this function does not execute more than once. if (!post_flag_parse_init_performed_) {
post_flag_parse_init_performed_ = true;
#ifdefined(GTEST_CUSTOM_TEST_EVENT_LISTENER_) // Register to send notifications about key process state changes.
listeners()->Append(new GTEST_CUSTOM_TEST_EVENT_LISTENER_()); #endif// defined(GTEST_CUSTOM_TEST_EVENT_LISTENER_)
// Registers parameterized tests. This makes parameterized tests // available to the UnitTest reflection API without running // RUN_ALL_TESTS.
RegisterParameterizedTests();
// Configures listeners for XML output. This makes it possible for users // to shut down the default XML output before invoking RUN_ALL_TESTS.
ConfigureXmlOutput();
if (GTEST_FLAG_GET(brief)) {
listeners()->SetDefaultResultPrinter(new BriefUnitTestResultPrinter);
}
#if GTEST_CAN_STREAM_RESULTS_ // Configures listeners for streaming test results to the specified server.
ConfigureStreamingOutput(); #endif// GTEST_CAN_STREAM_RESULTS_
// Finds and returns a TestSuite with the given name. If one doesn't // exist, creates one and returns it. It's the CALLER'S // RESPONSIBILITY to ensure that this function is only called WHEN THE // TESTS ARE NOT SHUFFLED. // // Arguments: // // test_suite_name: name of the test suite // type_param: the name of the test suite's type parameter, or NULL if // this is not a typed or a type-parameterized test suite. // set_up_tc: pointer to the function that sets up the test suite // tear_down_tc: pointer to the function that tears down the test suite
TestSuite* UnitTestImpl::GetTestSuite( const std::string& test_suite_name, constchar* type_param,
internal::SetUpTestSuiteFunc set_up_tc,
internal::TearDownTestSuiteFunc tear_down_tc) { // During initialization, all TestInfos for a given suite are added in // sequence. To optimize this case, see if the most recently added suite is // the one being requested now. if (!test_suites_.empty() &&
(*test_suites_.rbegin())->name_ == test_suite_name) { return *test_suites_.rbegin();
}
// Fall back to searching the collection. auto item_it = test_suites_by_name_.find(test_suite_name); if (item_it != test_suites_by_name_.end()) { return item_it->second;
}
// Not found. Create a new instance. auto* const new_test_suite = new TestSuite(test_suite_name, type_param, set_up_tc, tear_down_tc);
test_suites_by_name_.emplace(test_suite_name, new_test_suite);
const UnitTestFilter death_test_suite_filter(kDeathTestSuiteFilter); // Is this a death test suite? if (death_test_suite_filter.MatchesName(test_suite_name)) { // Yes. Inserts the test suite after the last death test suite // defined so far. This only works when the test suites haven't // been shuffled. Otherwise we may end up running a death test // after a non-death test.
++last_death_test_suite_;
test_suites_.insert(test_suites_.begin() + last_death_test_suite_,
new_test_suite);
} else { // No. Appends to the end of the list.
test_suites_.push_back(new_test_suite);
}
// Helpers for setting up / tearing down the given environment. They // are for use in the ForEach() function. staticvoid SetUpEnvironment(Environment* env) { env->SetUp(); } staticvoid TearDownEnvironment(Environment* env) { env->TearDown(); }
// If the environment variable TEST_WARNINGS_OUTPUT_FILE was provided, appends // `str` to the file, creating the file if necessary. #if GTEST_HAS_FILE_SYSTEM staticvoid AppendToTestWarningsOutputFile(const std::string& str) { constchar* const filename = posix::GetEnv(kTestWarningsOutputFile); if (filename == nullptr) { return;
} auto* const file = posix::FOpen(filename, "a"); if (file == nullptr) { return;
}
GTEST_CHECK_(fwrite(str.data(), 1, str.size(), file) == str.size());
GTEST_CHECK_(posix::FClose(file) == 0);
} #endif// GTEST_HAS_FILE_SYSTEM
// Runs all tests in this UnitTest object, prints the result, and // returns true if all tests are successful. If any exception is // thrown during a test, the test is considered to be failed, but the // rest of the tests will still be run. // // When parameterized tests are enabled, it expands and registers // parameterized tests first in RegisterParameterizedTests(). // All other functions called from RunAllTests() may safely assume that // parameterized tests are ready to be counted and run. bool UnitTestImpl::RunAllTests() { // True if and only if Google Test is initialized before RUN_ALL_TESTS() is // called. constbool gtest_is_initialized_before_run_all_tests = GTestIsInitialized();
// Do not run any test if the --help flag was specified. if (g_help_flag) return true;
// Repeats the call to the post-flag parsing initialization in case the // user didn't call InitGoogleTest.
PostFlagParsingInit();
// Handle the case where the program has no tests linked. // Sometimes this is a programmer mistake, but sometimes it is intended. if (total_test_count() == 0) {
constexpr char kNoTestLinkedMessage[] = "This test program does NOT link in any test case.";
constexpr char kNoTestLinkedFatal[] = "This is INVALID. Please make sure to link in at least one test case.";
constexpr char kNoTestLinkedWarning[] = "Please make sure this is intended."; constbool fail_if_no_test_linked = GTEST_FLAG_GET(fail_if_no_test_linked);
ColoredPrintf(
GTestColor::kRed, "%s %s\n", kNoTestLinkedMessage,
fail_if_no_test_linked ? kNoTestLinkedFatal : kNoTestLinkedWarning); if (fail_if_no_test_linked) { returnfalse;
} #if GTEST_HAS_FILE_SYSTEM
AppendToTestWarningsOutputFile(std::string(kNoTestLinkedMessage) + ' ' +
kNoTestLinkedWarning + '\n'); #endif// GTEST_HAS_FILE_SYSTEM
}
#if GTEST_HAS_FILE_SYSTEM // Even if sharding is not on, test runners may want to use the // GTEST_SHARD_STATUS_FILE to query whether the test supports the sharding // protocol.
internal::WriteToShardStatusFileIfNeeded(); #endif// GTEST_HAS_FILE_SYSTEM
// True if and only if we are in a subprocess for running a thread-safe-style // death test. bool in_subprocess_for_death_test = false;
// Compares the full test names with the filter to decide which // tests to run. constbool has_tests_to_run =
FilterTests(should_shard ? HONOR_SHARDING_PROTOCOL
: IGNORE_SHARDING_PROTOCOL) > 0;
// Lists the tests and exits if the --gtest_list_tests flag was specified. if (GTEST_FLAG_GET(list_tests)) { // This must be called *after* FilterTests() has been called.
ListTestsMatchingFilter(); return true;
}
// How many times to repeat the tests? We don't want to repeat them // when we are inside the subprocess of a death test. constint repeat = in_subprocess_for_death_test ? 1 : GTEST_FLAG_GET(repeat);
// Repeats forever if the repeat count is negative. constbool gtest_repeat_forever = repeat < 0;
// Should test environments be set up and torn down for each repeat, or only // set up on the first and torn down on the last iteration? If there is no // "last" iteration because the tests will repeat forever, always recreate the // environments to avoid leaks in case one of the environments is using // resources that are external to this process. Without this check there would // be no way to clean up those external resources automatically. constbool recreate_environments_when_repeating =
GTEST_FLAG_GET(recreate_environments_when_repeating) ||
gtest_repeat_forever;
for (int i = 0; gtest_repeat_forever || i != repeat; i++) { // We want to preserve failures generated by ad-hoc test // assertions executed before RUN_ALL_TESTS().
ClearNonAdHocTestResult();
Timer timer;
// Shuffles test suites and tests if requested. if (has_tests_to_run && GTEST_FLAG_GET(shuffle)) {
random()->Reseed(static_cast<uint32_t>(random_seed_)); // This should be done before calling OnTestIterationStart(), // such that a test event listener can see the actual test order // in the event.
ShuffleTests();
}
// Tells the unit test event listeners that the tests are about to start.
repeater->OnTestIterationStart(*parent_, i);
// Runs each test suite if there is at least one test to run. if (has_tests_to_run) { // Sets up all environments beforehand. If test environments aren't // recreated for each iteration, only do so on the first iteration. if (i == 0 || recreate_environments_when_repeating) {
repeater->OnEnvironmentsSetUpStart(*parent_);
ForEach(environments_, SetUpEnvironment);
repeater->OnEnvironmentsSetUpEnd(*parent_);
}
// Runs the tests only if there was no fatal failure or skip triggered // during global set-up. if (Test::IsSkipped()) { // Emit diagnostics when global set-up calls skip, as it will not be // emitted by default.
TestResult& test_result =
*internal::GetUnitTestImpl()->current_test_result(); for (int j = 0; j < test_result.total_part_count(); ++j) { const TestPartResult& test_part_result =
test_result.GetTestPartResult(j); if (test_part_result.type() == TestPartResult::kSkip) { const std::string& result = test_part_result.message();
printf("%s\n", result.c_str());
}
}
fflush(stdout);
} elseif (!Test::HasFatalFailure()) { for (int test_index = 0; test_index < total_test_suite_count();
test_index++) {
GetMutableSuiteCase(test_index)->Run(); if (GTEST_FLAG_GET(fail_fast) &&
GetMutableSuiteCase(test_index)->Failed()) { for (int j = test_index + 1; j < total_test_suite_count(); j++) {
GetMutableSuiteCase(j)->Skip();
} break;
}
}
} elseif (Test::HasFatalFailure()) { // If there was a fatal failure during the global setup then we know we // aren't going to run any tests. Explicitly mark all of the tests as // skipped to make this obvious in the output. for (int test_index = 0; test_index < total_test_suite_count();
test_index++) {
GetMutableSuiteCase(test_index)->Skip();
}
}
// Tears down all environments in reverse order afterwards. If test // environments aren't recreated for each iteration, only do so on the // last iteration. if (i == repeat - 1 || recreate_environments_when_repeating) {
repeater->OnEnvironmentsTearDownStart(*parent_);
std::for_each(environments_.rbegin(), environments_.rend(),
TearDownEnvironment);
repeater->OnEnvironmentsTearDownEnd(*parent_);
}
} elseif (GTEST_FLAG_GET(fail_if_no_test_selected)) { // If there were no tests to run, bail if we were requested to be // strict.
constexpr char kNoTestsSelectedMessage[] = "No tests ran. Check that tests exist and are not disabled or " "filtered out.\n\n" "For sharded runs, this error indicates an empty shard. This can " "happen if you have more shards than tests, or if --gtest_filter " "leaves a shard with no tests.\n\n" "To permit empty shards (e.g., when debugging with a filter), " "specify \n" "--gtest_fail_if_no_test_selected=false.";
ColoredPrintf(GTestColor::kRed, "%s\n", kNoTestsSelectedMessage); returnfalse;
}
elapsed_time_ = timer.Elapsed();
// Tells the unit test event listener that the tests have just finished.
repeater->OnTestIterationEnd(*parent_, i);
// Gets the result and clears it. if (!Passed()) {
failed = true;
}
// Restores the original test order after the iteration. This // allows the user to quickly repro a failure that happens in the // N-th iteration without repeating the first (N - 1) iterations. // This is not enclosed in "if (GTEST_FLAG(shuffle)) { ... }", in // case the user somehow changes the value of the flag somewhere // (it's always safe to unshuffle the tests).
UnshuffleTests();
if (GTEST_FLAG_GET(shuffle)) { // Picks a new random seed for each iteration.
random_seed_ = GetNextRandomSeed(random_seed_);
}
}
repeater->OnTestProgramEnd(*parent_); // Destroy environments in normal code, not in static teardown. bool delete_environment_on_teardown = true; if (delete_environment_on_teardown) {
ForEach(environments_, internal::Delete<Environment>);
environments_.clear();
}
// Try to warn the user if no tests matched the test filter. if (ShouldWarnIfNoTestsMatchFilter()) { const std::string filter_warning =
std::string("filter \"") + GTEST_FLAG_GET(filter) + "\" did not match any test; no tests were run\n";
ColoredPrintf(GTestColor::kRed, "WARNING: %s", filter_warning.c_str()); #if GTEST_HAS_FILE_SYSTEM
AppendToTestWarningsOutputFile(filter_warning); #endif// GTEST_HAS_FILE_SYSTEM
}
if (!gtest_is_initialized_before_run_all_tests) {
ColoredPrintf(
GTestColor::kRed, "\nIMPORTANT NOTICE - DO NOT IGNORE:\n" "This test program did NOT call " GTEST_INIT_GOOGLE_TEST_NAME_ "() before calling RUN_ALL_TESTS(). This is INVALID. Soon " GTEST_NAME_ " will start to enforce the valid usage. " "Please fix it ASAP, or IT WILL START TO FAIL.\n"); // NOLINT
}
return !failed;
}
#if GTEST_HAS_FILE_SYSTEM // Reads the GTEST_SHARD_STATUS_FILE environment variable, and creates the file // if the variable is present. If a file already exists at this location, this // function will write over it. If the variable is present, but the file cannot // be created, prints an error and exits. void WriteToShardStatusFileIfNeeded() { constchar* const test_shard_file = posix::GetEnv(kTestShardStatusFile); if (test_shard_file != nullptr) {
FILE* const file = posix::FOpen(test_shard_file, "w"); if (file == nullptr) {
ColoredPrintf(GTestColor::kRed, "Could not write to the test shard status file \"%s\" " "specified by the %s environment variable.\n",
test_shard_file, kTestShardStatusFile);
fflush(stdout); exit(EXIT_FAILURE);
}
fclose(file);
}
} #endif// GTEST_HAS_FILE_SYSTEM
// Checks whether sharding is enabled by examining the relevant command line // arguments. If the arguments are present, but inconsistent // (i.e., shard_index >= total_shards), prints an error and exits. // If in_subprocess_for_death_test, sharding is disabled because it must only // be applied to the original test process. Otherwise, we could filter out death // tests we intended to execute. bool ShouldShard(bool in_subprocess_for_death_test) { if (in_subprocess_for_death_test) { returnfalse;
}
// Parses the environment variable var as an Int32. If it is unset, // returns default_val. If it is not an Int32, prints an error // and aborts.
int32_t Int32FromEnvOrDie(constchar* var, int32_t default_val) { constchar* str_val = posix::GetEnv(var); if (str_val == nullptr) { return default_val;
}
int32_t result; if (!ParseInt32(Message() << "The value of environment variable " << var,
str_val, &result)) { exit(EXIT_FAILURE);
} return result;
}
// Given the total number of shards, the shard index, and the test id, // returns true if and only if the test should be run on this shard. The test id // is some arbitrary but unique non-negative integer assigned to each test // method. Assumes that 0 <= shard_index < total_shards. bool ShouldRunTestOnShard(int total_shards, int shard_index, int test_id) { return (test_id % total_shards) == shard_index;
}
// Compares the name of each test with the user-specified filter to // decide whether the test should be run, then records the result in // each TestSuite and TestInfo object. // If shard_tests == true, further filters tests based on sharding // variables in the environment - see // https://github.com/google/googletest/blob/main/docs/advanced.md // . Returns the number of tests that should run. int UnitTestImpl::FilterTests(ReactionToSharding shard_tests) { const int32_t total_shards = shard_tests == HONOR_SHARDING_PROTOCOL
? GTEST_FLAG_GET(total_shards)
: -1; const int32_t shard_index =
shard_tests == HONOR_SHARDING_PROTOCOL ? GTEST_FLAG_GET(shard_index) : -1;
const PositiveAndNegativeUnitTestFilter gtest_flag_filter(
GTEST_FLAG_GET(filter)); const UnitTestFilter disable_test_filter(kDisableTestFilter); // num_runnable_tests are the number of tests that will // run across all shards (i.e., match filter and are not disabled). // num_selected_tests are the number of tests to be run on // this shard. int num_runnable_tests = 0; int num_selected_tests = 0; for (auto* test_suite : test_suites_) { const std::string& test_suite_name = test_suite->name_;
test_suite->set_should_run(false);
for (TestInfo* test_info : test_suite->test_info_list()) { const std::string& test_name = test_info->name_; // A test is disabled if test suite name or test name matches // kDisableTestFilter. constbool is_disabled =
disable_test_filter.MatchesName(test_suite_name) ||
disable_test_filter.MatchesName(test_name);
test_info->is_disabled_ = is_disabled;
// Returns true if a warning should be issued if no tests match the test filter // flag. We can't simply count the number of tests that ran because, for // instance, test sharding and death tests might mean no tests are expected to // run in this process, but will run in another process. bool UnitTestImpl::ShouldWarnIfNoTestsMatchFilter() const { if (total_test_count() == 0) { // No tests were linked in to program. // This case is handled by a different warning. returnfalse;
} const PositiveAndNegativeUnitTestFilter gtest_flag_filter(
GTEST_FLAG_GET(filter)); for (auto* test_suite : test_suites_) { const std::string& test_suite_name = test_suite->name_; for (TestInfo* test_info : test_suite->test_info_list()) { const std::string& test_name = test_info->name_; if (gtest_flag_filter.MatchesTest(test_suite_name, test_name)) { returnfalse;
}
}
} return true;
}
// Prints the given C-string on a single line by replacing all '\n' // characters with string "\\n". If the output takes more than // max_length characters, only prints the first max_length characters // and "...". staticvoid PrintOnOneLine(constchar* str, int max_length) { if (str != nullptr) { for (int i = 0; *str != '\0'; ++str) { if (i >= max_length) {
printf("..."); break;
} if (*str == '\n') {
printf("\\n");
i += 2;
} else {
printf("%c", *str);
++i;
}
}
}
}
// Prints the names of the tests matching the user-specified filter flag. void UnitTestImpl::ListTestsMatchingFilter() { // Print at most this many characters for each type/value parameter. constint kMaxParamLength = 250;
for (auto* test_suite : test_suites_) { bool printed_test_suite_name = false;
for (size_t j = 0; j < test_suite->test_info_list().size(); j++) { const TestInfo* const test_info = test_suite->test_info_list()[j]; if (test_info->matches_filter_) { if (!printed_test_suite_name) {
printed_test_suite_name = true;
printf("%s.", test_suite->name()); if (test_suite->type_param() != nullptr) {
printf(" # %s = ", kTypeParamLabel); // We print the type parameter on a single line to make // the output easy to parse by a program.
PrintOnOneLine(test_suite->type_param(), kMaxParamLength);
}
printf("\n");
}
printf(" %s", test_info->name()); if (test_info->value_param() != nullptr) {
printf(" # %s = ", kValueParamLabel); // We print the value parameter on a single line to make the // output easy to parse by a program.
PrintOnOneLine(test_info->value_param(), kMaxParamLength);
}
printf("\n");
}
}
}
fflush(stdout); #if GTEST_HAS_FILE_SYSTEM const std::string& output_format = UnitTestOptions::GetOutputFormat(); if (output_format == "xml" || output_format == "json") {
FILE* fileout =
OpenFileForWriting(UnitTestOptions::GetAbsolutePathToOutputFile());
std::stringstream stream; if (output_format == "xml") {
XmlUnitTestResultPrinter(
UnitTestOptions::GetAbsolutePathToOutputFile().c_str())
.PrintXmlTestsList(&stream, test_suites_);
} elseif (output_format == "json") {
JsonUnitTestResultPrinter(
UnitTestOptions::GetAbsolutePathToOutputFile().c_str())
.PrintJsonTestList(&stream, test_suites_);
}
fprintf(fileout, "%s", StringStreamToString(&stream).c_str());
fclose(fileout);
} #endif// GTEST_HAS_FILE_SYSTEM
}
// Sets the OS stack trace getter. // // Does nothing if the input and the current OS stack trace getter are // the same; otherwise, deletes the old getter and makes the input the // current getter. void UnitTestImpl::set_os_stack_trace_getter(
OsStackTraceGetterInterface* getter) { if (os_stack_trace_getter_ != getter) { delete os_stack_trace_getter_;
os_stack_trace_getter_ = getter;
}
}
// Returns the current OS stack trace getter if it is not NULL; // otherwise, creates an OsStackTraceGetter, makes it the current // getter, and returns it.
OsStackTraceGetterInterface* UnitTestImpl::os_stack_trace_getter() { if (os_stack_trace_getter_ == nullptr) { #ifdef GTEST_OS_STACK_TRACE_GETTER_
os_stack_trace_getter_ = new GTEST_OS_STACK_TRACE_GETTER_; #else
os_stack_trace_getter_ = new OsStackTraceGetter; #endif// GTEST_OS_STACK_TRACE_GETTER_
}
return os_stack_trace_getter_;
}
// Returns the most specific TestResult currently running.
TestResult* UnitTestImpl::current_test_result() { if (current_test_info_ != nullptr) { return ¤t_test_info_->result_;
} if (current_test_suite_ != nullptr) { return ¤t_test_suite_->ad_hoc_test_result_;
} return &ad_hoc_test_result_;
}
// Shuffles all test suites, and the tests within each test suite, // making sure that death tests are still run first. void UnitTestImpl::ShuffleTests() { // Shuffles the death test suites.
ShuffleRange(random(), 0, last_death_test_suite_ + 1, &test_suite_indices_);
// Shuffles the non-death test suites.
ShuffleRange(random(), last_death_test_suite_ + 1,
static_cast<int>(test_suites_.size()), &test_suite_indices_);
// Shuffles the tests inside each test suite. for (auto& test_suite : test_suites_) {
test_suite->ShuffleTests(random());
}
}
// Restores the test suites and tests to their order before the first shuffle. void UnitTestImpl::UnshuffleTests() { for (size_t i = 0; i < test_suites_.size(); i++) { // Unshuffles the tests in each test suite.
test_suites_[i]->UnshuffleTests(); // Resets the index of each test suite.
test_suite_indices_[i] = static_cast<int>(i);
}
}
// Returns the current OS stack trace as an std::string. // // The maximum number of stack frames to be included is specified by // the gtest_stack_trace_depth flag. The skip_count parameter // specifies the number of top frames to be skipped, which doesn't // count against the number of frames to be included. // // For example, if Foo() calls Bar(), which in turn calls // GetCurrentOsStackTraceExceptTop(..., 1), Foo() will be included in // the trace but Bar() and GetCurrentOsStackTraceExceptTop() won't.
GTEST_NO_INLINE_ GTEST_NO_TAIL_CALL_ std::string
GetCurrentOsStackTraceExceptTop(int skip_count) { // We pass skip_count + 1 to skip this wrapper function in addition // to what the user really wants to skip. return GetUnitTestImpl()->CurrentOsStackTraceExceptTop(skip_count + 1);
}
// Used by the GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_ macro to // suppress unreachable code warnings. namespace { class ClassUniqueToAlwaysTrue {};
} // namespace
bool IsTrue(bool condition) { return condition; }
bool AlwaysTrue() { #if GTEST_HAS_EXCEPTIONS // This condition is always false so AlwaysTrue() never actually throws, // but it makes the compiler think that it may throw. if (IsTrue(false)) throw ClassUniqueToAlwaysTrue(); #endif// GTEST_HAS_EXCEPTIONS return true;
}
// If *pstr starts with the given prefix, modifies *pstr to be right // past the prefix and returns true; otherwise leaves *pstr unchanged // and returns false. None of pstr, *pstr, and prefix can be NULL. bool SkipPrefix(constchar* prefix, constchar** pstr) { const size_t prefix_len = strlen(prefix); if (strncmp(*pstr, prefix, prefix_len) == 0) {
*pstr += prefix_len; return true;
} returnfalse;
}
// Parses a string as a command line flag. The string should have // the format "--flag=value". When def_optional is true, the "=value" // part can be omitted. // // Returns the value of the flag, or NULL if the parsing failed. staticconstchar* ParseFlagValue(constchar* str, constchar* flag_name, bool def_optional) { // str and flag must not be NULL. if (str == nullptr || flag_name == nullptr) return nullptr;
// The flag must start with "--" followed by GTEST_FLAG_PREFIX_. const std::string flag_str =
std::string("--") + GTEST_FLAG_PREFIX_ + flag_name; const size_t flag_len = flag_str.length(); if (strncmp(str, flag_str.c_str(), flag_len) != 0) return nullptr;
// Skips the flag name. constchar* flag_end = str + flag_len;
// When def_optional is true, it's OK to not have a "=value" part. if (def_optional && (flag_end[0] == '\0')) { return flag_end;
}
// If def_optional is true and there are more characters after the // flag name, or if def_optional is false, there must be a '=' after // the flag name. if (flag_end[0] != '=') return nullptr;
// Returns the string after "=". return flag_end + 1;
}
// Parses a string for a bool flag, in the form of either // "--flag=value" or "--flag". // // In the former case, the value is taken as true as long as it does // not start with '0', 'f', or 'F'. // // In the latter case, the value is taken as true. // // On success, stores the value of the flag in *value, and returns // true. On failure, returns false without changing *value. staticbool ParseFlag(constchar* str, constchar* flag_name, bool* value) { // Gets the value of the flag as a string. constchar* const value_str = ParseFlagValue(str, flag_name, true);
// Aborts if the parsing failed. if (value_str == nullptr) returnfalse;
// Converts the string value to a bool.
*value = !(*value_str == '0' || *value_str == 'f' || *value_str == 'F'); return true;
}
// Parses a string for an int32_t flag, in the form of "--flag=value". // // On success, stores the value of the flag in *value, and returns // true. On failure, returns false without changing *value. bool ParseFlag(constchar* str, constchar* flag_name, int32_t* value) { // Gets the value of the flag as a string. constchar* const value_str = ParseFlagValue(str, flag_name, false);
// Aborts if the parsing failed. if (value_str == nullptr) returnfalse;
// Sets *value to the value of the flag. return ParseInt32(Message() << "The value of flag --" << flag_name, value_str,
value);
}
// Parses a string for a string flag, in the form of "--flag=value". // // On success, stores the value of the flag in *value, and returns // true. On failure, returns false without changing *value. template <typename String> staticbool ParseFlag(constchar* str, constchar* flag_name, String* value) { // Gets the value of the flag as a string. constchar* const value_str = ParseFlagValue(str, flag_name, false);
// Aborts if the parsing failed. if (value_str == nullptr) returnfalse;
// Sets *value to the value of the flag.
*value = value_str; return true;
}
// Determines whether a string has a prefix that Google Test uses for its // flags, i.e., starts with GTEST_FLAG_PREFIX_ or GTEST_FLAG_PREFIX_DASH_. // If Google Test detects that a command line flag has its prefix but is not // recognized, it will print its help message. Flags starting with // GTEST_INTERNAL_PREFIX_ followed by "internal_" are considered Google Test // internal flags and do not trigger the help message. staticbool HasGoogleTestFlagPrefix(constchar* str) { return (SkipPrefix("--", &str) || SkipPrefix("-", &str) ||
SkipPrefix("/", &str)) &&
!SkipPrefix(GTEST_FLAG_PREFIX_ "internal_", &str) &&
(SkipPrefix(GTEST_FLAG_PREFIX_, &str) ||
SkipPrefix(GTEST_FLAG_PREFIX_DASH_, &str));
}
// Prints a string containing code-encoded text. The following escape // sequences can be used in the string to control the text color: // // @@ prints a single '@' character. // @R changes the color to red. // @G changes the color to green. // @Y changes the color to yellow. // @D changes to the default terminal text color. // staticvoid PrintColorEncoded(constchar* str) {
GTestColor color = GTestColor::kDefault; // The current color.
// Conceptually, we split the string into segments divided by escape // sequences. Then we print one segment at a time. At the end of // each iteration, the str pointer advances to the beginning of the // next segment. for (;;) { constchar* p = strchr(str, '@'); if (p == nullptr) {
ColoredPrintf(color, "%s", str); return;
}
constchar ch = p[1];
str = p + 2; if (ch == '@') {
ColoredPrintf(color, "@");
} elseif (ch == 'D') {
color = GTestColor::kDefault;
} elseif (ch == 'R') {
color = GTestColor::kRed;
} elseif (ch == 'G') {
color = GTestColor::kGreen;
} elseif (ch == 'Y') {
color = GTestColor::kYellow;
} else {
--str;
}
}
}
staticconstchar kColorEncodedHelpMessage[] = "This program contains tests written using " GTEST_NAME_ ". You can use the\n" "following command line flags to control its behavior:\n" "\n" "Test Selection:\n" " @G--" GTEST_FLAG_PREFIX_ "list_tests@D\n" " List the names of all tests instead of running them. The name of\n" " TEST(Foo, Bar) is \"Foo.Bar\".\n" " @G--" GTEST_FLAG_PREFIX_ "filter=@YPOSITIVE_PATTERNS" "[@G-@YNEGATIVE_PATTERNS]@D\n" " Run only the tests whose name matches one of the positive patterns " "but\n" " none of the negative patterns. '?' matches any single character; " "'*'\n" " matches any substring; ':' separates two patterns.\n" " @G--" GTEST_FLAG_PREFIX_ "also_run_disabled_tests@D\n" " Run all disabled tests too.\n" "\n" "Test Execution:\n" " @G--" GTEST_FLAG_PREFIX_ "repeat=@Y[COUNT]@D\n" " Run the tests repeatedly; use a negative count to repeat forever.\n" " @G--" GTEST_FLAG_PREFIX_ "shuffle@D\n" " Randomize tests' orders on every iteration.\n" " @G--" GTEST_FLAG_PREFIX_ "random_seed=@Y[NUMBER]@D\n" " Random number seed to use for shuffling test orders (between 1 and\n" " 99999, or 0 to use a seed based on the current time).\n" " @G--" GTEST_FLAG_PREFIX_ "recreate_environments_when_repeating@D\n" " Sets up and tears down the global test environment on each repeat\n" " of the test.\n" "\n" "Test Output:\n" " @G--" GTEST_FLAG_PREFIX_ "color=@Y(@Gyes@Y|@Gno@Y|@Gauto@Y)@D\n" " Enable/disable colored output. The default is @Gauto@D.\n" " @G--" GTEST_FLAG_PREFIX_ "brief=1@D\n" " Only print test failures.\n" " @G--" GTEST_FLAG_PREFIX_ "print_time=0@D\n" " Don't print the elapsed time of each test.\n" " @G--" GTEST_FLAG_PREFIX_ "output=@Y(@Gjson@Y|@Gxml@Y)[@G:@YDIRECTORY_PATH@G" GTEST_PATH_SEP_ "@Y|@G:@YFILE_PATH]@D\n" " Generate a JSON or XML report in the given directory or with the " "given\n" " file name. @YFILE_PATH@D defaults to @Gtest_detail.xml@D.\n" #if GTEST_CAN_STREAM_RESULTS_ " @G--" GTEST_FLAG_PREFIX_ "stream_result_to=@YHOST@G:@YPORT@D\n" " Stream test results to the given server.\n" #endif// GTEST_CAN_STREAM_RESULTS_ "\n" "Assertion Behavior:\n" #ifdefined(GTEST_HAS_DEATH_TEST) && !defined(GTEST_OS_WINDOWS) " @G--" GTEST_FLAG_PREFIX_ "death_test_style=@Y(@Gfast@Y|@Gthreadsafe@Y)@D\n" " Set the default death test style.\n" #endif// GTEST_HAS_DEATH_TEST && !GTEST_OS_WINDOWS " @G--" GTEST_FLAG_PREFIX_ "break_on_failure@D\n" " Turn assertion failures into debugger break-points.\n" " @G--" GTEST_FLAG_PREFIX_ "throw_on_failure@D\n" " Turn assertion failures into C++ exceptions for use by an external\n" " test framework.\n" " @G--" GTEST_FLAG_PREFIX_ "catch_exceptions=0@D\n" " Do not report exceptions as test failures. Instead, allow them\n" " to crash the program or throw a pop-up (on Windows).\n" "\n" "Except for @G--" GTEST_FLAG_PREFIX_ "list_tests@D, you can alternatively set " "the corresponding\n" "environment variable of a flag (all letters in upper-case). For example, " "to\n" "disable colored text output, you can either specify " "@G--" GTEST_FLAG_PREFIX_ "color=no@D or set\n" "the @G" GTEST_FLAG_PREFIX_UPPER_ "COLOR@D environment variable to @Gno@D.\n" "\n" "For more information, please read the " GTEST_NAME_ " documentation at\n" "@G" GTEST_PROJECT_URL_ "@D. If you find a bug in " GTEST_NAME_ "\n" "(not one in your own code or tests), please report it to\n" "@G<" GTEST_DEV_EMAIL_ ">@D.\n";
staticbool ParseGoogleTestFlag(constchar* const arg) { #define GTEST_INTERNAL_PARSE_FLAG(flag_name) \ do { \ auto value = GTEST_FLAG_GET(flag_name); \ if (ParseFlag(arg, #flag_name, &value)) { \
GTEST_FLAG_SET(flag_name, value); \ return true; \
} \
} while (false)
#if GTEST_USE_OWN_FLAGFILE_FLAG_ && GTEST_HAS_FILE_SYSTEM staticvoid LoadFlagsFromFile(const std::string& path) {
FILE* flagfile = posix::FOpen(path.c_str(), "r"); if (!flagfile) {
GTEST_LOG_(FATAL) << "Unable to open file \"" << GTEST_FLAG_GET(flagfile)
<< "\"";
}
std::string contents(ReadEntireFile(flagfile));
posix::FClose(flagfile);
std::vector<std::string> lines;
SplitString(contents, '\n', &lines); for (size_t i = 0; i < lines.size(); ++i) { if (lines[i].empty()) continue; if (!ParseGoogleTestFlag(lines[i].c_str())) g_help_flag = true;
}
} #endif// GTEST_USE_OWN_FLAGFILE_FLAG_ && GTEST_HAS_FILE_SYSTEM
// Parses the command line for Google Test flags, without initializing // other parts of Google Test. The type parameter CharType can be // instantiated to either char or wchar_t. template <typename CharType> void ParseGoogleTestFlagsOnlyImpl(int* argc, CharType** argv) {
std::string flagfile_value; for (int i = 1; i < *argc; i++) { const std::string arg_string = StreamableToString(argv[i]); constchar* const arg = arg_string.c_str();
using internal::ParseFlag;
bool remove_flag = false; if (ParseGoogleTestFlag(arg)) {
remove_flag = true; #if GTEST_USE_OWN_FLAGFILE_FLAG_ && GTEST_HAS_FILE_SYSTEM
} elseif (ParseFlag(arg, "flagfile", &flagfile_value)) {
GTEST_FLAG_SET(flagfile, flagfile_value);
LoadFlagsFromFile(flagfile_value);
remove_flag = true; #endif// GTEST_USE_OWN_FLAGFILE_FLAG_ && GTEST_HAS_FILE_SYSTEM
} elseif (arg_string == "--help" || HasGoogleTestFlagPrefix(arg)) { // Both help flag and unrecognized Google Test flags (excluding // internal ones) trigger help display.
g_help_flag = true;
}
if (remove_flag) { // Shift the remainder of the argv list left by one. for (int j = i + 1; j < *argc; ++j) {
argv[j - 1] = argv[j];
}
// Decrements the argument count.
(*argc)--;
// Terminate the array with nullptr.
argv[*argc] = nullptr;
// We also need to decrement the iterator as we just removed // an element.
i--;
}
}
if (g_help_flag) { // We print the help here instead of in RUN_ALL_TESTS(), as the // latter may not be called at all if the user is using Google // Test with another testing framework.
PrintColorEncoded(kColorEncodedHelpMessage);
}
}
// Parses the command line for Google Test flags, without initializing // other parts of Google Test. This function updates argc and argv by removing // flags that are known to GoogleTest (including other user flags defined using // ABSL_FLAG if GoogleTest is built with GTEST_USE_ABSL). Other arguments // remain in place. Unrecognized flags are not reported and do not cause the // program to exit. void ParseGoogleTestFlagsOnly(int* argc, char** argv) { #ifdef GTEST_HAS_ABSL_FLAGS if (*argc <= 0) return;
std::vector<char*> positional_args;
std::vector<absl::UnrecognizedFlag> unrecognized_flags;
absl::ParseAbseilFlagsOnly(*argc, argv, positional_args, unrecognized_flags);
absl::flat_hash_set<absl::string_view> unrecognized; for (constauto& flag : unrecognized_flags) {
unrecognized.insert(flag.flag_name);
}
absl::flat_hash_set<char*> positional; for (constauto& arg : positional_args) {
positional.insert(arg);
}
int out_pos = 1; int in_pos = 1; for (; in_pos < *argc; ++in_pos) { char* arg = argv[in_pos];
absl::string_view arg_str(arg); if (absl::ConsumePrefix(&arg_str, "--")) { // Flag-like argument. If the flag was unrecognized, keep it. // If it was a GoogleTest flag, remove it. if (unrecognized.contains(arg_str)) {
argv[out_pos++] = argv[in_pos]; continue;
}
}
if (arg_str.empty()) {
++in_pos; break; // '--' indicates that the rest of the arguments are positional
}
// Probably a positional argument. If it is in fact positional, keep it. // If it was a value for the flag argument, remove it. if (positional.contains(arg)) {
argv[out_pos++] = arg;
}
}
// The rest are positional args for sure. while (in_pos < *argc) {
argv[out_pos++] = argv[in_pos++];
}
// Fix the value of *_NSGetArgc() on macOS, but if and only if // *_NSGetArgv() == argv // Only applicable to char** version of argv #ifdef GTEST_OS_MAC #ifndef GTEST_OS_IOS if (*_NSGetArgv() == argv) {
*_NSGetArgc() = *argc;
} #endif #endif
} void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv) {
ParseGoogleTestFlagsOnlyImpl(argc, argv);
}
// The internal implementation of InitGoogleTest(). // // The type parameter CharType can be instantiated to either char or // wchar_t. template <typename CharType> void InitGoogleTestImpl(int* argc, CharType** argv) { // We don't want to run the initialization code twice. if (GTestIsInitialized()) return;
if (*argc <= 0) return;
g_argvs.clear(); for (int i = 0; i != *argc; i++) {
g_argvs.push_back(StreamableToString(argv[i]));
}
#ifdef GTEST_HAS_ABSL_FLAGS // When using the Abseil Flags library, set the program usage message to the // help message, but remove the color-encoding from the message first.
absl::SetProgramUsageMessage(absl::StrReplaceAll(
kColorEncodedHelpMessage,
{{"@D", ""}, {"@R", ""}, {"@G", ""}, {"@Y", ""}, {"@@", "@"}})); #endif// GTEST_HAS_ABSL_FLAGS #endif// GTEST_HAS_ABSL
// Initializes Google Test. This must be called before calling // RUN_ALL_TESTS(). In particular, it parses a command line for the // flags that Google Test recognizes. Whenever a Google Test flag is // seen, it is removed from argv, and *argc is decremented. // // No value is returned. Instead, the Google Test flag variables are // updated. // // Calling the function for the second time has no user-visible effect. void InitGoogleTest(int* argc, char** argv) { #ifdefined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_(argc, argv); #else// defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
internal::InitGoogleTestImpl(argc, argv); #endif// defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
}
// This overloaded version can be used in Windows programs compiled in // UNICODE mode. void InitGoogleTest(int* argc, wchar_t** argv) { #ifdefined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_(argc, argv); #else// defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
internal::InitGoogleTestImpl(argc, argv); #endif// defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
}
// This overloaded version can be used on Arduino/embedded platforms where // there is no argc/argv. void InitGoogleTest() { // Since Arduino doesn't have a command line, fake out the argc/argv arguments int argc = 1; constauto arg0 = "dummy"; char* argv0 = const_cast<char*>(arg0); char** argv = &argv0;
#if !defined(GTEST_CUSTOM_TEMPDIR_FUNCTION_) || \
!defined(GTEST_CUSTOM_SRCDIR_FUNCTION_) // Returns the value of the first environment variable that is set and contains // a non-empty string. If there are none, returns the "fallback" string. Adds // the director-separator character as a suffix if not provided in the // environment variable value. static std::string GetDirFromEnv(
std::initializer_list<constchar*> environment_variables, constchar* fallback, char separator) { for (constchar* variable_name : environment_variables) { constchar* value = internal::posix::GetEnv(variable_name); if (value != nullptr && value[0] != '\0') { if (value[strlen(value) - 1] != separator) { return std::string(value).append(1, separator);
} return value;
}
} return fallback;
} #endif
// Pushes the given source file location and message onto a per-thread // trace stack maintained by Google Test. void ScopedTrace::PushTrace(constchar* file, int line, std::string message) {
internal::TraceInfo trace;
trace.file = file;
trace.line = line;
trace.message.swap(message);
UnitTest::GetInstance()->PushGTestTrace(trace);
}
// Pops the info pushed by the c'tor.
ScopedTrace::~ScopedTrace() GTEST_LOCK_EXCLUDED_(&UnitTest::mutex_) {
UnitTest::GetInstance()->PopGTestTrace();
}
} // namespace testing
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