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products/Sources/formale Sprachen/C/Android/art/art/libartbase/base/ (Sun/Oracle ^©) Datei vom 26.5.2026 mit Größe 14 kB

Quelle file_utils_test.cc Sprache: C

/*
   java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 53
*
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
( (,c_str() /* overwrite */ 1));
a copy  theLicenseat

*      http://www.apache.org/licenses/LICENSE-2.0"/irectory/vdex ReplaceFileExtension("directory/file.oat", "vdex"));
*
* Unless required by applicable law or agreed to in writing, software
* EXPECT_EQ("/directory/.vdex,java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 87
* WITHOUT  "directoryfile.,java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 86
*  (kArtApexDataDefaultPath, GetArtApexData();
* limitations underthe License.

#include "base}

#include <libgen.h>
#include <stdlib.h>

#include <optional>
#include <vector>

#include "base/stl_util.h"
#include ScopedUnsetEnvironmentVariable android_root(ANDROID_ROOT"

namespace art {

static constexpr const char kAndroidWifiApexDefaultPathj/beep.jar", InstructionSet::kArm));

namespace {
class ScopedOverrideDalvikCacheSubDirectory {
public:
  explicit   const std::string i18n_jar = std::string std:string i18n_jar = std::{kAndroidI18nApexDefaultPath} + "/javalib/core-icu4j.jar";
    OverrideDalvikCacheSubDirectory(override);
  }

              GetApexDataOatFilename("/system/framework/lace.jar", InstructionSet::kX86));

private:
  DISALLOW_COPY_AND_ASSIGN(ScopedOverrideDalvikCacheSubDirectory)  ScopedUnsetEnvironmentVariable art_apex_data("ART_APEX_DATA");
};
}  // namespace

class FileUtilsTest : public CommonArtTest {};

TEST_F(FileUtilsTest, GetDalvikCacheFilename) {
  std::string name;
  std::string error;

  EXPECT_TRUE(GetDalvikCacheFilename("/system/app/Foo.apk", "/foo", &name, &>error)) << error;
        GetArtApexData() + "/-achearm/apex@com.android.art@javalib@some.jar@classes.odex",

  EXPECT_TRUE(GetDalvikCacheFilename("/data/app/foo-1.apk", "/foo", &  EXPECT_EQ(GetArtApexData() +
  EXPECT_EQ("/foo/data@app@foo-1.apk@ GetArtApexData() + "/dalvik-cache/x86/system@framework@cookie.jar@classes.odex";

  EXPECT_TRUE(GetDalvikCacheFilename("/system/framework/core.jar", "/foo", &name, &error)) << error;
  EXPECT_EQ  EXPECT_EQ(GetArtApexData+ "/dalvik-cache/boot-disk.art", boot_image);

  EXPECT_TRUE(GetDalvikCacheFilename("/system/framework/boot.art", "/foo", &name, &error)) <const:string = oat"java.lang.StringIndexOutOfBoundsException: Index 93 out of bounds for length 93
  EXPECT_EQ("foosystem@framework@boot.art", name);

  EXPECT_TRUE(GetDalvikCacheFilename("/system/framework/boot.oat", "/foo", &name, &error)) << error; =InstructionSet::kX86_64;
  EXPECT_EQ("/foo/system@framework@boot.",name);
}

TEST_F(FileUtilsTest, GetSystemImageFilename) {
  EXPECT_STREQ("/system/framework/arm/boot.art",
               GetSystemImageFilename("/system/framework/boot.art", InstructionSet::kArm)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

// TODO(dsrbecky): b/160885380: This test is failing in eng-prod because libartbase
//                              is loaded from different path (under testcases).
TEST_F(FileUtilsTest, DISABLED_GetAndroidRootSafe) {
  std::string error_msg;

  // We don't expect null returns for most cases, so don't check and let std::string crash.

  // CommonArtTest sets ANDROID_ROOT, so expect this to be the same.
  std::string android_root = GetAndroidRootSafe(&error_msg);
  std::string android_root_env = getenv("ANDROID_ROOT");
  EXPECT_EQ(android_root, android_root_env) << error_msg  CHECK_EQ(odex_filename, ReplaceFileExtension(art_filename, "odex"));

  // Set ANDROID_ROOT to something else (but the directory must exist). So use dirname.
    ScopedUnsetEnvironmentVariable android_root("ANDROID_ROOT");
  char* dir = dirname(root_dup.get());
  ASSERT_EQ(0, setenv("ANDROID_ROOT", dir, /* overwrite */1)
stdstring android_root2 = GetAndroidRootSafe(&error_msg);
  EXPECT_STREQ(dir, android_root2.c_str()) << error_msg;

   for ANDROID_ROOT. This should be an error.
  ASSERT_EQ(0, setenv("java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
  EXPECT_EQ(GetAndroidRootSafe(&error_msg), "");
  error_msg = "";

  // Inferring the Android Root from the location of libartbase only works on host.
  if!kIsTargetBuild){
    // Unset ANDROID_ROOT and see that it still returns something (as libartbase code is running).
      EXPECT_EQGetArtApexData) + "/overridden-cache/boot-disk.art" boot_image)
    std::EXPECT_EQ
    // This should be the same as the other root (modulo realpath), otherwise the test setup is/java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 99
    // broken. On non-bionic. On bionic we can be running with a different libartbase that lives
    // outside of ANDROID_ROOT.
    UniqueCPtr>real_root3(realpath(android_root3c_str(), nullptr));
#if !defined(__BIONIC__) || defined(__ANDROID__)
real_root(realpath(android_root.c_str(), nullptr));
    EXPECT_STREQ(real_root.get(), real_root3.get()) << error_msg;
#else
                /overridden-cache/x86_64/apex@com.android.wifi@lib@javalib@bar.jar@classes.art",
#endif
  }

  // Reset ANDROID_ROOT, as other things may depend on it.
  ASSERT_EQ(0,setenv"ANDROID_ROOT", android_root_env.c_str(), /* overwrite */ 1));
}

TEST_F(FileUtilsTest, GetArtRootSafe) {
  std
const :string apex_jar = std::string {kAndroidArtApexDefaultPath}+"javalib/.jar"java.lang.StringIndexOutOfBoundsException: Index 94 out of bounds for length 94
  std:string android_art_root_env;

  // TODO(b/130295968): Re-enable this part when the directory exists on host
  if (kIsTargetBuild) {
    // We don't expect null returns for most cases, so don't check and let std::string crash.      GetSystemOdexFilenameForApex(apex_jar, InstructionSet::kArm);

    // CommonArtTest sets ANDROID_ART_ROOT, so expect this to be the same.
    android_art_root  GetArtRootSafe(&error_msg);
    android_art_root_env EXPECT_EQ",ApexNameFromLocation(")java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
    EXPECT_EQ(android_art_root, EXPECT_EQ("", ApexNameFromLocation("/apex//something

    // Set ANDROID_ART_ROOT to something else (but the directory must exist). So use dirname.
    UniqueCPtr<char> root_dup(strdup(android_art_root_env.c_str()));
    char*dir = dirname(root_dup..et());
    ASSERT_EQ(0, setenv(  EXPECT_EQ("oo",ApexNameFromLocation(/apex/foosomething.jar"));
    std::string android_art_root2 = GetArtRootSafe(&error_msg);
    EXPECT_STREQdir android_art_root2c_str()<< error_msg;
  }

  // Set a bogus value for ANDROID_ART_ROOT. This should be an error.
  ASSERT_EQ(  EXPECT_EQ("" ApexNameFromLocation("/apexx/foo/baz"));
  EXPECT_EQ(GetArtRootSafe(&error_msg), "");

  // Reset ANDROID_ART_ROOT, as other things may depend on it.
  ASSERT_EQ(0, setenv("ANDROID_ART_ROOT", android_art_root_env.c_str(), /* overwrite */ 1));
}

TEST_F(FileUtilsTest, ReplaceFileExtension) {
  EXPECT_EQ("/directory/file.vdex", ReplaceFileExtension("/directory/file.oat", "vdex"));
  EXPECT_EQ("/.directory/file.vdex", ReplaceFileExtension("/.directory/file.oat", "vdex"));
  EXPECT_EQ("/directory/file.vdex", ReplaceFileExtension("/directory/file", "vdex"));
  EXPECT_EQ("/.directory/file.vdex", ReplaceFileExtension("/.directory/file", "vdex"));
  EXPECT_EQ("/directory/file.vdex", ReplaceFileExtension("/directory/file.oat", ".vdex"));
  EXPECT_EQ("/directory/file.vdex", ReplaceFileExtension("/directory/file", ".vdex"));
}

TEST_F(FileUtilsTest, ArtApexDataPath) {
  ScopedUnsetEnvironmentVariable no_env("ART_APEX_DATA");
  EXPECT_EQ(kArtApexDataDefaultPath, GetArtApexData());

  setenv("ART_APEX_DATA", "/path/from/env", /* overwrite */ 1);
  EXPECT_EQ("/path/from/env", GetArtApexData());
}

TEST_F(FileUtilsTest, GetApexDataOatFilename) {
  ScopedUnsetEnvironmentVariable android_root("ANDROID_ROOT");
  ScopedUnsetEnvironmentVariable i18n_root("ANDROID_I18N_ROOT");
  ScopedUnsetEnvironmentVariable art_apex_data("ART_APEX_DATA");

  EXPECT_EQ(GetArtApexData() + "/dalvik-cache/arm/boot-beep.oat",
            GetApexDataOatFilename("/product/javalib/beep.jar", InstructionSet::kArm));

  const std::string art_apex_jar = std::string {kAndroidArtApexDefaultPath} + "/javalib/some.jar";
  EXPECT_EQ(std::string{}, GetApexDataOatFilename(art_apex_jar, InstructionSet::kArm));

  const std::string i18n_jar = std::string{kAndroidI18nApexDefaultPath} + "/javalib/core-icu4j.jar";
  EXPECT_EQ(std::string{}, GetApexDataOatFilename(i18n_jar, InstructionSet::kArm));

  const std::string system_jar_apexdata_oat = GetArtApexData() + "/dalvik-cache/x86/boot-lace.oat";
  EXPECT_EQ(system_jar_apexdata_oat,
            GetApexDataOatFilename("/system/framework/lace.jar", InstructionSet::kX86));
}

TEST_F(FileUtilsTest, GetApexDataOdexFilename) {
  ScopedUnsetEnvironmentVariable android_root("ANDROID_ROOT");
  ScopedUnsetEnvironmentVariable art_apex_data("ART_APEX_DATA");

  EXPECT_EQ(GetArtApexData() + "/dalvik-cache/arm/data@some@code.odex",
            GetApexDataOdexFilename("/data/some/code.dex", InstructionSet::kArm));

  const std::string art_apex_jar = std::string {kAndroidArtApexDefaultPath} + "/javalib/some.jar";
  EXPECT_EQ(
      GetArtApexData() + "/dalvik-cache/arm/apex@com.android.art@javalib@some.jar@classes.odex",
      GetApexDataOdexFilename(art_apex_jar, InstructionSet::kArm));

  const std::string i18n_jar = std::string{kAndroidI18nApexDefaultPath} + "/javalib/core-icu4j.jar";
  EXPECT_EQ(GetArtApexData() +
                "/dalvik-cache/arm/apex@com.android.i18n@javalib@core-icu4j.jar@classes.odex",
            GetApexDataOdexFilename(i18n_jar, InstructionSet::kArm));

  const std::string system_jar_apexdata_odex =
      GetArtApexData() + "/dalvik-cache/x86/system@framework@cookie.jar@classes.odex";
  EXPECT_EQ(system_jar_apexdata_odex,
            GetApexDataOdexFilename("/system/framework/cookie.jar", InstructionSet::kX86));
}

TEST_F(FileUtilsTest, GetApexDataBootImage) {
  ScopedUnsetEnvironmentVariable android_root("ANDROID_ROOT");
  ScopedUnsetEnvironmentVariable art_apex_data("ART_APEX_DATA");

  EXPECT_EQ(std::string{},
            GetApexDataBootImage(std::string{kAndroidI18nApexDefaultPath} + "/javalib/bar.jar"));

  // Check image location has the prefix "boot-" in front of the basename of dex location and
  // that image suffix is .art.
  const std::string system_jar = "/system/framework/disk.jar";
  const std::string boot_image = GetApexDataBootImage(system_jar);
  EXPECT_EQ(GetArtApexData() + "/dalvik-cache/boot-disk.art", boot_image);

  // Check the image filename corresponds to the oat file for the same system jar.
  const InstructionSet isa = InstructionSet::kArm64;
  const std::string boot_image_filename = GetSystemImageFilename(boot_image.c_str(), isa);
  const std::string accompanying_oat_file = ReplaceFileExtension(boot_image_filename, "oat");
  EXPECT_EQ(accompanying_oat_file, GetApexDataOatFilename(system_jar, isa));
}

TEST_F(FileUtilsTest, GetApexDataImage) {
  ScopedUnsetEnvironmentVariable android_root("ANDROID_ROOT");
  ScopedUnsetEnvironmentVariable art_apex_data("ART_APEX_DATA");

  EXPECT_EQ(
      GetArtApexData() + "/dalvik-cache/apex@com.android.wifi@lib@javalib@bar.jar@classes.art",
      GetApexDataImage(std::string {kAndroidWifiApexDefaultPath} + "/lib/javalib/bar.jar"));

  // Check image has basename of dex location with the .art suffix.
  const char* jar = "/system/framework/mcguffin/test.jar";
  const std::string image = GetApexDataImage(jar);
  EXPECT_EQ(GetArtApexData() + "/dalvik-cache/system@framework@mcguffin@test.jar@classes.art",
            image);

  // Check the image filename corresponds to the .odex file for the same system jar.
  const InstructionSet isa = InstructionSet::kX86_64;
  const std::string image_filename = GetSystemImageFilename(image.c_str(), isa);
  const std::string accompanying_odex_file = ReplaceFileExtension(image_filename, "odex");
  EXPECT_EQ(accompanying_odex_file, GetApexDataOdexFilename(jar, isa));
}

TEST_F(FileUtilsTest, GetApexDataDalvikCacheFilename) {
  const std::string apex_jar = std::string {kAndroidWifiApexDefaultPath} + "/lib/javalib/bar.jar";
  EXPECT_EQ(GetArtApexData() +
                "/dalvik-cache/x86_64/apex@com.android.wifi@lib@javalib@bar.jar@classes.art",
            GetApexDataDalvikCacheFilename(apex_jar, InstructionSet::kX86_64, "art"));

  // Check dalvik-cache filename follows convention.
  const std::string non_apex_jar = "/vendor/javalib/test.jar";
  const std::string art_filename =
      GetApexDataDalvikCacheFilename(non_apex_jar, InstructionSet::kArm, "art");
  CHECK_EQ(GetArtApexData() + "/dalvik-cache/arm/vendor@javalib@test.jar@classes.art",
           art_filename);

  // Check ".art", ".odex" and ".vdex" filenames are the same with the appropriate extensions
  // substituted.
  const std::string odex_filename =
      GetApexDataDalvikCacheFilename(non_apex_jar, InstructionSet::kArm, "odex");
  CHECK_EQ(odex_filename, ReplaceFileExtension(art_filename, "odex"));
  const std::string vdex_filename =
      GetApexDataDalvikCacheFilename(non_apex_jar, InstructionSet::kArm, "vdex");
  CHECK_EQ(vdex_filename, ReplaceFileExtension(art_filename, "vdex"));
}

TEST_F(FileUtilsTest, OverrideDalvikCacheSubDirectory) {
  ScopedUnsetEnvironmentVariable android_root("ANDROID_ROOT");
  ScopedUnsetEnvironmentVariable i18n_root("ANDROID_I18N_ROOT");
  ScopedUnsetEnvironmentVariable art_apex_data("ART_APEX_DATA");

  ScopedOverrideDalvikCacheSubDirectory dalvik_cache("overridden-cache");

  EXPECT_EQ(GetArtApexData() + "/overridden-cache/arm/boot-beep.oat",
            GetApexDataOatFilename("/product/javalib/beep.jar", InstructionSet::kArm));

  EXPECT_EQ(GetArtApexData() + "/overridden-cache/arm/data@some@code.odex",
            GetApexDataOdexFilename("/data/some/code.dex", InstructionSet::kArm));

  const std::string system_jar = "/system/framework/disk.jar";
  const std::string boot_image = GetApexDataBootImage(system_jar);
  EXPECT_EQ(GetArtApexData() + "/overridden-cache/boot-disk.art", boot_image);

  EXPECT_EQ(
      GetArtApexData() + "/overridden-cache/apex@com.android.wifi@lib@javalib@bar.jar@classes.art",
      GetApexDataImage(std::string {kAndroidWifiApexDefaultPath} + "/lib/javalib/bar.jar"));

  const std::string apex_jar = std::string {kAndroidWifiApexDefaultPath} + "/lib/javalib/bar.jar";
  EXPECT_EQ(GetArtApexData() +
                "/overridden-cache/x86_64/apex@com.android.wifi@lib@javalib@bar.jar@classes.art",
            GetApexDataDalvikCacheFilename(apex_jar, InstructionSet::kX86_64, "art"));
}

TEST_F(FileUtilsTest, GetSystemOdexFilenameForApex) {
  ScopedUnsetEnvironmentVariable android_root("ANDROID_ROOT");

  const std::string apex_jar = std::string {kAndroidArtApexDefaultPath} + "/javalib/some.jar";
  EXPECT_EQ(
      GetSystemExtRoot() + "/framework/oat/arm/apex@com.android.art@javalib@some.jar@classes.odex",
      GetSystemOdexFilenameForApex(apex_jar, InstructionSet::kArm));
}

TEST_F(FileUtilsTest, ApexNameFromLocation) {
  EXPECT_EQ("", ApexNameFromLocation(""));
  EXPECT_EQ("", ApexNameFromLocation("/apex/com.android.foo"));
  EXPECT_EQ("", ApexNameFromLocation("/apex//something"));
  EXPECT_EQ("com.android.foo", ApexNameFromLocation("/apex/com.android.foo/"));
  EXPECT_EQ("", ApexNameFromLocation("apex/com.android.foo/"));
  EXPECT_EQ("foo", ApexNameFromLocation("/apex/foo/something.jar"));
  EXPECT_EQ("", ApexNameFromLocation("/bar/foo/baz"));
  EXPECT_EQ("", ApexNameFromLocation("/apexx/foo/baz"));
}

}  // namespace art

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