/* * Copyright 2017 The WebRTC Project Authors. All rights reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree.
*/
constexpr int kDefaultMoveOnlyIntValue = 0xbadf00d;
// Class that has no copy constructor, ensuring that RTCErrorOr can struct MoveOnlyInt {
MoveOnlyInt() {} explicit MoveOnlyInt(int value) : value(value) {}
MoveOnlyInt(const MoveOnlyInt& other) = delete;
MoveOnlyInt& operator=(const MoveOnlyInt& other) = delete;
MoveOnlyInt(MoveOnlyInt&& other) : value(other.value) {}
MoveOnlyInt& operator=(MoveOnlyInt&& other) {
value = other.value; return *this;
}
int value = kDefaultMoveOnlyIntValue;
};
// Same as above. Used to test conversion from RTCErrorOr<A> to RTCErrorOr<B> // when A can be converted to B. struct MoveOnlyInt2 {
MoveOnlyInt2() {} explicit MoveOnlyInt2(int value) : value(value) {}
MoveOnlyInt2(const MoveOnlyInt2& other) = delete;
MoveOnlyInt2& operator=(const MoveOnlyInt2& other) = delete;
MoveOnlyInt2(MoveOnlyInt2&& other) : value(other.value) {}
MoveOnlyInt2& operator=(MoveOnlyInt2&& other) {
value = other.value; return *this;
}
// Test that the default constructor creates a "no error" error.
TEST(RTCErrorTest, DefaultConstructor) {
RTCError e;
EXPECT_EQ(e.type(), RTCErrorType::NONE);
EXPECT_STREQ(e.message(), "");
EXPECT_TRUE(e.ok());
}
TEST(RTCErrorTest, MoveAssignment) { // Try all combinations of "is static string"/"is non-static string" moves.
RTCError e(RTCErrorType::INVALID_PARAMETER, "foo");
e = RTCError(RTCErrorType::UNSUPPORTED_PARAMETER, "bar");
EXPECT_EQ(e.type(), RTCErrorType::UNSUPPORTED_PARAMETER);
EXPECT_STREQ(e.message(), "bar");
e = RTCError(RTCErrorType::SYNTAX_ERROR, absl::string_view("baz"));
EXPECT_STREQ(e.message(), "baz");
e = RTCError(RTCErrorType::SYNTAX_ERROR, std::string("another"));
EXPECT_STREQ(e.message(), "another");
}
// Test that the error returned by RTCError::OK() is a "no error" error.
TEST(RTCErrorTest, OKConstant) {
RTCError ok = RTCError::OK();
EXPECT_EQ(ok.type(), RTCErrorType::NONE);
EXPECT_STREQ(ok.message(), "");
EXPECT_TRUE(ok.ok());
}
// Test that "error.ok()" behaves as expected.
TEST(RTCErrorTest, OkMethod) {
RTCError success;
RTCError failure(RTCErrorType::INTERNAL_ERROR);
EXPECT_TRUE(success.ok());
EXPECT_FALSE(failure.ok());
}
// Test that a message can be set using either static const strings or // std::strings.
TEST(RTCErrorTest, SetMessage) {
RTCError e;
e.set_message("foo");
EXPECT_STREQ(e.message(), "foo");
// Test that the default constructor creates an "INTERNAL_ERROR".
TEST(RTCErrorOrTest, DefaultConstructor) {
RTCErrorOr<MoveOnlyInt> e;
EXPECT_EQ(e.error().type(), RTCErrorType::INTERNAL_ERROR);
}
// Test that an RTCErrorOr can be implicitly constructed from a value.
TEST(RTCErrorOrTest, ImplicitValueConstructor) {
RTCErrorOr<MoveOnlyInt> e = [] { return MoveOnlyInt(100); }();
EXPECT_EQ(e.value().value, 100);
}
// Test that an RTCErrorOr can be implicitly constructed from an RTCError.
TEST(RTCErrorOrTest, ImplicitErrorConstructor) {
RTCErrorOr<MoveOnlyInt> e = [] { return RTCError(RTCErrorType::SYNTAX_ERROR);
}();
EXPECT_EQ(e.error().type(), RTCErrorType::SYNTAX_ERROR);
}
// Death tests. // Disabled on Android because death tests misbehave on Android, see // base/test/gtest_util.h. #if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.