| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <regex> |
| #include <sstream> |
| #include <string> |
| #include <vector> |
| |
| #include <sys/wait.h> |
| #include <unistd.h> |
| |
| #include "android-base/stringprintf.h" |
| |
| #include "common_runtime_test.h" |
| |
| #include "base/logging.h" |
| #include "base/macros.h" |
| #include "dex_file-inl.h" |
| #include "dex2oat_environment_test.h" |
| #include "jit/profile_compilation_info.h" |
| #include "oat.h" |
| #include "oat_file.h" |
| #include "utils.h" |
| |
| namespace art { |
| |
| using android::base::StringPrintf; |
| |
| class Dex2oatTest : public Dex2oatEnvironmentTest { |
| public: |
| virtual void TearDown() OVERRIDE { |
| Dex2oatEnvironmentTest::TearDown(); |
| |
| output_ = ""; |
| error_msg_ = ""; |
| success_ = false; |
| } |
| |
| protected: |
| void GenerateOdexForTest(const std::string& dex_location, |
| const std::string& odex_location, |
| CompilerFilter::Filter filter, |
| const std::vector<std::string>& extra_args = {}, |
| bool expect_success = true, |
| bool use_fd = false) { |
| std::unique_ptr<File> oat_file; |
| std::vector<std::string> args; |
| args.push_back("--dex-file=" + dex_location); |
| if (use_fd) { |
| oat_file.reset(OS::CreateEmptyFile(odex_location.c_str())); |
| CHECK(oat_file != nullptr) << odex_location; |
| args.push_back("--oat-fd=" + std::to_string(oat_file->Fd())); |
| args.push_back("--oat-location=" + odex_location); |
| } else { |
| args.push_back("--oat-file=" + odex_location); |
| } |
| args.push_back("--compiler-filter=" + CompilerFilter::NameOfFilter(filter)); |
| args.push_back("--runtime-arg"); |
| args.push_back("-Xnorelocate"); |
| |
| args.insert(args.end(), extra_args.begin(), extra_args.end()); |
| |
| std::string error_msg; |
| bool success = Dex2Oat(args, &error_msg); |
| if (oat_file != nullptr) { |
| ASSERT_EQ(oat_file->FlushClose(), 0) << "Could not flush and close oat file"; |
| } |
| |
| if (expect_success) { |
| ASSERT_TRUE(success) << error_msg << std::endl << output_; |
| |
| // Verify the odex file was generated as expected. |
| std::unique_ptr<OatFile> odex_file(OatFile::Open(odex_location.c_str(), |
| odex_location.c_str(), |
| nullptr, |
| nullptr, |
| false, |
| /*low_4gb*/false, |
| dex_location.c_str(), |
| &error_msg)); |
| ASSERT_TRUE(odex_file.get() != nullptr) << error_msg; |
| |
| CheckFilter(filter, odex_file->GetCompilerFilter()); |
| } else { |
| ASSERT_FALSE(success) << output_; |
| |
| error_msg_ = error_msg; |
| |
| // Verify there's no loadable odex file. |
| std::unique_ptr<OatFile> odex_file(OatFile::Open(odex_location.c_str(), |
| odex_location.c_str(), |
| nullptr, |
| nullptr, |
| false, |
| /*low_4gb*/false, |
| dex_location.c_str(), |
| &error_msg)); |
| ASSERT_TRUE(odex_file.get() == nullptr); |
| } |
| } |
| |
| // Check the input compiler filter against the generated oat file's filter. Mayb be overridden |
| // in subclasses when equality is not expected. |
| virtual void CheckFilter(CompilerFilter::Filter expected, CompilerFilter::Filter actual) { |
| EXPECT_EQ(expected, actual); |
| } |
| |
| bool Dex2Oat(const std::vector<std::string>& dex2oat_args, std::string* error_msg) { |
| Runtime* runtime = Runtime::Current(); |
| |
| const std::vector<gc::space::ImageSpace*>& image_spaces = |
| runtime->GetHeap()->GetBootImageSpaces(); |
| if (image_spaces.empty()) { |
| *error_msg = "No image location found for Dex2Oat."; |
| return false; |
| } |
| std::string image_location = image_spaces[0]->GetImageLocation(); |
| |
| std::vector<std::string> argv; |
| argv.push_back(runtime->GetCompilerExecutable()); |
| argv.push_back("--runtime-arg"); |
| argv.push_back("-classpath"); |
| argv.push_back("--runtime-arg"); |
| std::string class_path = runtime->GetClassPathString(); |
| if (class_path == "") { |
| class_path = OatFile::kSpecialSharedLibrary; |
| } |
| argv.push_back(class_path); |
| if (runtime->IsJavaDebuggable()) { |
| argv.push_back("--debuggable"); |
| } |
| runtime->AddCurrentRuntimeFeaturesAsDex2OatArguments(&argv); |
| |
| if (!runtime->IsVerificationEnabled()) { |
| argv.push_back("--compiler-filter=verify-none"); |
| } |
| |
| if (runtime->MustRelocateIfPossible()) { |
| argv.push_back("--runtime-arg"); |
| argv.push_back("-Xrelocate"); |
| } else { |
| argv.push_back("--runtime-arg"); |
| argv.push_back("-Xnorelocate"); |
| } |
| |
| if (!kIsTargetBuild) { |
| argv.push_back("--host"); |
| } |
| |
| argv.push_back("--boot-image=" + image_location); |
| |
| std::vector<std::string> compiler_options = runtime->GetCompilerOptions(); |
| argv.insert(argv.end(), compiler_options.begin(), compiler_options.end()); |
| |
| argv.insert(argv.end(), dex2oat_args.begin(), dex2oat_args.end()); |
| |
| // We must set --android-root. |
| const char* android_root = getenv("ANDROID_ROOT"); |
| CHECK(android_root != nullptr); |
| argv.push_back("--android-root=" + std::string(android_root)); |
| |
| int link[2]; |
| |
| if (pipe(link) == -1) { |
| return false; |
| } |
| |
| pid_t pid = fork(); |
| if (pid == -1) { |
| return false; |
| } |
| |
| if (pid == 0) { |
| // We need dex2oat to actually log things. |
| setenv("ANDROID_LOG_TAGS", "*:d", 1); |
| dup2(link[1], STDERR_FILENO); |
| close(link[0]); |
| close(link[1]); |
| std::vector<const char*> c_args; |
| for (const std::string& str : argv) { |
| c_args.push_back(str.c_str()); |
| } |
| c_args.push_back(nullptr); |
| execv(c_args[0], const_cast<char* const*>(c_args.data())); |
| exit(1); |
| } else { |
| close(link[1]); |
| char buffer[128]; |
| memset(buffer, 0, 128); |
| ssize_t bytes_read = 0; |
| |
| while (TEMP_FAILURE_RETRY(bytes_read = read(link[0], buffer, 128)) > 0) { |
| output_ += std::string(buffer, bytes_read); |
| } |
| close(link[0]); |
| int status = 0; |
| if (waitpid(pid, &status, 0) != -1) { |
| success_ = (status == 0); |
| } |
| } |
| return success_; |
| } |
| |
| std::string output_ = ""; |
| std::string error_msg_ = ""; |
| bool success_ = false; |
| }; |
| |
| class Dex2oatSwapTest : public Dex2oatTest { |
| protected: |
| void RunTest(bool use_fd, bool expect_use, const std::vector<std::string>& extra_args = {}) { |
| std::string dex_location = GetScratchDir() + "/Dex2OatSwapTest.jar"; |
| std::string odex_location = GetOdexDir() + "/Dex2OatSwapTest.odex"; |
| |
| Copy(GetTestDexFileName(), dex_location); |
| |
| std::vector<std::string> copy(extra_args); |
| |
| std::unique_ptr<ScratchFile> sf; |
| if (use_fd) { |
| sf.reset(new ScratchFile()); |
| copy.push_back(android::base::StringPrintf("--swap-fd=%d", sf->GetFd())); |
| } else { |
| std::string swap_location = GetOdexDir() + "/Dex2OatSwapTest.odex.swap"; |
| copy.push_back("--swap-file=" + swap_location); |
| } |
| GenerateOdexForTest(dex_location, odex_location, CompilerFilter::kSpeed, copy); |
| |
| CheckValidity(); |
| ASSERT_TRUE(success_); |
| CheckResult(expect_use); |
| } |
| |
| virtual std::string GetTestDexFileName() { |
| return Dex2oatEnvironmentTest::GetTestDexFileName("VerifierDeps"); |
| } |
| |
| virtual void CheckResult(bool expect_use) { |
| if (kIsTargetBuild) { |
| CheckTargetResult(expect_use); |
| } else { |
| CheckHostResult(expect_use); |
| } |
| } |
| |
| virtual void CheckTargetResult(bool expect_use ATTRIBUTE_UNUSED) { |
| // TODO: Ignore for now, as we won't capture any output (it goes to the logcat). We may do |
| // something for variants with file descriptor where we can control the lifetime of |
| // the swap file and thus take a look at it. |
| } |
| |
| virtual void CheckHostResult(bool expect_use) { |
| if (!kIsTargetBuild) { |
| if (expect_use) { |
| EXPECT_NE(output_.find("Large app, accepted running with swap."), std::string::npos) |
| << output_; |
| } else { |
| EXPECT_EQ(output_.find("Large app, accepted running with swap."), std::string::npos) |
| << output_; |
| } |
| } |
| } |
| |
| // Check whether the dex2oat run was really successful. |
| virtual void CheckValidity() { |
| if (kIsTargetBuild) { |
| CheckTargetValidity(); |
| } else { |
| CheckHostValidity(); |
| } |
| } |
| |
| virtual void CheckTargetValidity() { |
| // TODO: Ignore for now, as we won't capture any output (it goes to the logcat). We may do |
| // something for variants with file descriptor where we can control the lifetime of |
| // the swap file and thus take a look at it. |
| } |
| |
| // On the host, we can get the dex2oat output. Here, look for "dex2oat took." |
| virtual void CheckHostValidity() { |
| EXPECT_NE(output_.find("dex2oat took"), std::string::npos) << output_; |
| } |
| }; |
| |
| TEST_F(Dex2oatSwapTest, DoNotUseSwapDefaultSingleSmall) { |
| RunTest(false /* use_fd */, false /* expect_use */); |
| RunTest(true /* use_fd */, false /* expect_use */); |
| } |
| |
| TEST_F(Dex2oatSwapTest, DoNotUseSwapSingle) { |
| RunTest(false /* use_fd */, false /* expect_use */, { "--swap-dex-size-threshold=0" }); |
| RunTest(true /* use_fd */, false /* expect_use */, { "--swap-dex-size-threshold=0" }); |
| } |
| |
| TEST_F(Dex2oatSwapTest, DoNotUseSwapSmall) { |
| RunTest(false /* use_fd */, false /* expect_use */, { "--swap-dex-count-threshold=0" }); |
| RunTest(true /* use_fd */, false /* expect_use */, { "--swap-dex-count-threshold=0" }); |
| } |
| |
| TEST_F(Dex2oatSwapTest, DoUseSwapSingleSmall) { |
| RunTest(false /* use_fd */, |
| true /* expect_use */, |
| { "--swap-dex-size-threshold=0", "--swap-dex-count-threshold=0" }); |
| RunTest(true /* use_fd */, |
| true /* expect_use */, |
| { "--swap-dex-size-threshold=0", "--swap-dex-count-threshold=0" }); |
| } |
| |
| class Dex2oatSwapUseTest : public Dex2oatSwapTest { |
| protected: |
| void CheckHostResult(bool expect_use) OVERRIDE { |
| if (!kIsTargetBuild) { |
| if (expect_use) { |
| EXPECT_NE(output_.find("Large app, accepted running with swap."), std::string::npos) |
| << output_; |
| } else { |
| EXPECT_EQ(output_.find("Large app, accepted running with swap."), std::string::npos) |
| << output_; |
| } |
| } |
| } |
| |
| std::string GetTestDexFileName() OVERRIDE { |
| // Use Statics as it has a handful of functions. |
| return CommonRuntimeTest::GetTestDexFileName("Statics"); |
| } |
| |
| void GrabResult1() { |
| if (!kIsTargetBuild) { |
| native_alloc_1_ = ParseNativeAlloc(); |
| swap_1_ = ParseSwap(false /* expected */); |
| } else { |
| native_alloc_1_ = std::numeric_limits<size_t>::max(); |
| swap_1_ = 0; |
| } |
| } |
| |
| void GrabResult2() { |
| if (!kIsTargetBuild) { |
| native_alloc_2_ = ParseNativeAlloc(); |
| swap_2_ = ParseSwap(true /* expected */); |
| } else { |
| native_alloc_2_ = 0; |
| swap_2_ = std::numeric_limits<size_t>::max(); |
| } |
| } |
| |
| private: |
| size_t ParseNativeAlloc() { |
| std::regex native_alloc_regex("dex2oat took.*native alloc=[^ ]+ \\(([0-9]+)B\\)"); |
| std::smatch native_alloc_match; |
| bool found = std::regex_search(output_, native_alloc_match, native_alloc_regex); |
| if (!found) { |
| EXPECT_TRUE(found); |
| return 0; |
| } |
| if (native_alloc_match.size() != 2U) { |
| EXPECT_EQ(native_alloc_match.size(), 2U); |
| return 0; |
| } |
| |
| std::istringstream stream(native_alloc_match[1].str()); |
| size_t value; |
| stream >> value; |
| |
| return value; |
| } |
| |
| size_t ParseSwap(bool expected) { |
| std::regex swap_regex("dex2oat took[^\\n]+swap=[^ ]+ \\(([0-9]+)B\\)"); |
| std::smatch swap_match; |
| bool found = std::regex_search(output_, swap_match, swap_regex); |
| if (found != expected) { |
| EXPECT_EQ(expected, found); |
| return 0; |
| } |
| |
| if (!found) { |
| return 0; |
| } |
| |
| if (swap_match.size() != 2U) { |
| EXPECT_EQ(swap_match.size(), 2U); |
| return 0; |
| } |
| |
| std::istringstream stream(swap_match[1].str()); |
| size_t value; |
| stream >> value; |
| |
| return value; |
| } |
| |
| protected: |
| size_t native_alloc_1_; |
| size_t native_alloc_2_; |
| |
| size_t swap_1_; |
| size_t swap_2_; |
| }; |
| |
| TEST_F(Dex2oatSwapUseTest, CheckSwapUsage) { |
| // The `native_alloc_2_ >= native_alloc_1_` assertion below may not |
| // hold true on some x86 systems; disable this test while we |
| // investigate (b/29259363). |
| TEST_DISABLED_FOR_X86(); |
| |
| RunTest(false /* use_fd */, |
| false /* expect_use */); |
| GrabResult1(); |
| std::string output_1 = output_; |
| |
| output_ = ""; |
| |
| RunTest(false /* use_fd */, |
| true /* expect_use */, |
| { "--swap-dex-size-threshold=0", "--swap-dex-count-threshold=0" }); |
| GrabResult2(); |
| std::string output_2 = output_; |
| |
| if (native_alloc_2_ >= native_alloc_1_ || swap_1_ >= swap_2_) { |
| EXPECT_LT(native_alloc_2_, native_alloc_1_); |
| EXPECT_LT(swap_1_, swap_2_); |
| |
| LOG(ERROR) << output_1; |
| LOG(ERROR) << output_2; |
| } |
| } |
| |
| class Dex2oatVeryLargeTest : public Dex2oatTest { |
| protected: |
| void CheckFilter(CompilerFilter::Filter input ATTRIBUTE_UNUSED, |
| CompilerFilter::Filter result ATTRIBUTE_UNUSED) OVERRIDE { |
| // Ignore, we'll do our own checks. |
| } |
| |
| void RunTest(CompilerFilter::Filter filter, |
| bool expect_large, |
| const std::vector<std::string>& extra_args = {}) { |
| std::string dex_location = GetScratchDir() + "/DexNoOat.jar"; |
| std::string odex_location = GetOdexDir() + "/DexOdexNoOat.odex"; |
| |
| Copy(GetDexSrc1(), dex_location); |
| |
| GenerateOdexForTest(dex_location, odex_location, filter, extra_args); |
| |
| CheckValidity(); |
| ASSERT_TRUE(success_); |
| CheckResult(dex_location, odex_location, filter, expect_large); |
| } |
| |
| void CheckResult(const std::string& dex_location, |
| const std::string& odex_location, |
| CompilerFilter::Filter filter, |
| bool expect_large) { |
| // Host/target independent checks. |
| std::string error_msg; |
| std::unique_ptr<OatFile> odex_file(OatFile::Open(odex_location.c_str(), |
| odex_location.c_str(), |
| nullptr, |
| nullptr, |
| false, |
| /*low_4gb*/false, |
| dex_location.c_str(), |
| &error_msg)); |
| ASSERT_TRUE(odex_file.get() != nullptr) << error_msg; |
| if (expect_large) { |
| // Note: we cannot check the following: |
| // EXPECT_TRUE(CompilerFilter::IsAsGoodAs(CompilerFilter::kVerifyAtRuntime, |
| // odex_file->GetCompilerFilter())); |
| // The reason is that the filter override currently happens when the dex files are |
| // loaded in dex2oat, which is after the oat file has been started. Thus, the header |
| // store cannot be changed, and the original filter is set in stone. |
| |
| for (const OatDexFile* oat_dex_file : odex_file->GetOatDexFiles()) { |
| std::unique_ptr<const DexFile> dex_file = oat_dex_file->OpenDexFile(&error_msg); |
| ASSERT_TRUE(dex_file != nullptr); |
| uint32_t class_def_count = dex_file->NumClassDefs(); |
| ASSERT_LT(class_def_count, std::numeric_limits<uint16_t>::max()); |
| for (uint16_t class_def_index = 0; class_def_index < class_def_count; ++class_def_index) { |
| OatFile::OatClass oat_class = oat_dex_file->GetOatClass(class_def_index); |
| EXPECT_EQ(oat_class.GetType(), OatClassType::kOatClassNoneCompiled); |
| } |
| } |
| |
| // If the input filter was "below," it should have been used. |
| if (!CompilerFilter::IsAsGoodAs(CompilerFilter::kVerifyAtRuntime, filter)) { |
| EXPECT_EQ(odex_file->GetCompilerFilter(), filter); |
| } |
| } else { |
| EXPECT_EQ(odex_file->GetCompilerFilter(), filter); |
| } |
| |
| // Host/target dependent checks. |
| if (kIsTargetBuild) { |
| CheckTargetResult(expect_large); |
| } else { |
| CheckHostResult(expect_large); |
| } |
| } |
| |
| void CheckTargetResult(bool expect_large ATTRIBUTE_UNUSED) { |
| // TODO: Ignore for now. May do something for fd things. |
| } |
| |
| void CheckHostResult(bool expect_large) { |
| if (!kIsTargetBuild) { |
| if (expect_large) { |
| EXPECT_NE(output_.find("Very large app, downgrading to verify-at-runtime."), |
| std::string::npos) |
| << output_; |
| } else { |
| EXPECT_EQ(output_.find("Very large app, downgrading to verify-at-runtime."), |
| std::string::npos) |
| << output_; |
| } |
| } |
| } |
| |
| // Check whether the dex2oat run was really successful. |
| void CheckValidity() { |
| if (kIsTargetBuild) { |
| CheckTargetValidity(); |
| } else { |
| CheckHostValidity(); |
| } |
| } |
| |
| void CheckTargetValidity() { |
| // TODO: Ignore for now. |
| } |
| |
| // On the host, we can get the dex2oat output. Here, look for "dex2oat took." |
| void CheckHostValidity() { |
| EXPECT_NE(output_.find("dex2oat took"), std::string::npos) << output_; |
| } |
| }; |
| |
| TEST_F(Dex2oatVeryLargeTest, DontUseVeryLarge) { |
| RunTest(CompilerFilter::kVerifyNone, false); |
| RunTest(CompilerFilter::kVerifyAtRuntime, false); |
| RunTest(CompilerFilter::kInterpretOnly, false); |
| RunTest(CompilerFilter::kSpeed, false); |
| |
| RunTest(CompilerFilter::kVerifyNone, false, { "--very-large-app-threshold=1000000" }); |
| RunTest(CompilerFilter::kVerifyAtRuntime, false, { "--very-large-app-threshold=1000000" }); |
| RunTest(CompilerFilter::kInterpretOnly, false, { "--very-large-app-threshold=1000000" }); |
| RunTest(CompilerFilter::kSpeed, false, { "--very-large-app-threshold=1000000" }); |
| } |
| |
| TEST_F(Dex2oatVeryLargeTest, UseVeryLarge) { |
| RunTest(CompilerFilter::kVerifyNone, false, { "--very-large-app-threshold=100" }); |
| RunTest(CompilerFilter::kVerifyAtRuntime, false, { "--very-large-app-threshold=100" }); |
| RunTest(CompilerFilter::kInterpretOnly, true, { "--very-large-app-threshold=100" }); |
| RunTest(CompilerFilter::kSpeed, true, { "--very-large-app-threshold=100" }); |
| } |
| |
| // Regressin test for b/35665292. |
| TEST_F(Dex2oatVeryLargeTest, SpeedProfileNoProfile) { |
| // Test that dex2oat doesn't crash with speed-profile but no input profile. |
| RunTest(CompilerFilter::kSpeedProfile, false); |
| } |
| |
| class Dex2oatLayoutTest : public Dex2oatTest { |
| protected: |
| void CheckFilter(CompilerFilter::Filter input ATTRIBUTE_UNUSED, |
| CompilerFilter::Filter result ATTRIBUTE_UNUSED) OVERRIDE { |
| // Ignore, we'll do our own checks. |
| } |
| |
| // Emits a profile with a single dex file with the given location and a single class index of 1. |
| void GenerateProfile(const std::string& test_profile, |
| const std::string& dex_location, |
| size_t num_classes, |
| uint32_t checksum) { |
| int profile_test_fd = open(test_profile.c_str(), O_CREAT | O_TRUNC | O_WRONLY, 0644); |
| CHECK_GE(profile_test_fd, 0); |
| |
| ProfileCompilationInfo info; |
| std::string profile_key = ProfileCompilationInfo::GetProfileDexFileKey(dex_location); |
| for (size_t i = 0; i < num_classes; ++i) { |
| info.AddClassIndex(profile_key, checksum, dex::TypeIndex(1 + i)); |
| } |
| bool result = info.Save(profile_test_fd); |
| close(profile_test_fd); |
| ASSERT_TRUE(result); |
| } |
| |
| void CompileProfileOdex(const std::string& dex_location, |
| const std::string& odex_location, |
| const std::string& app_image_file_name, |
| bool use_fd, |
| size_t num_profile_classes, |
| const std::vector<std::string>& extra_args = {}, |
| bool expect_success = true) { |
| const std::string profile_location = GetScratchDir() + "/primary.prof"; |
| const char* location = dex_location.c_str(); |
| std::string error_msg; |
| std::vector<std::unique_ptr<const DexFile>> dex_files; |
| ASSERT_TRUE(DexFile::Open(location, location, true, &error_msg, &dex_files)); |
| EXPECT_EQ(dex_files.size(), 1U); |
| std::unique_ptr<const DexFile>& dex_file = dex_files[0]; |
| GenerateProfile(profile_location, |
| dex_location, |
| num_profile_classes, |
| dex_file->GetLocationChecksum()); |
| std::vector<std::string> copy(extra_args); |
| copy.push_back("--profile-file=" + profile_location); |
| std::unique_ptr<File> app_image_file; |
| if (!app_image_file_name.empty()) { |
| if (use_fd) { |
| app_image_file.reset(OS::CreateEmptyFile(app_image_file_name.c_str())); |
| copy.push_back("--app-image-fd=" + std::to_string(app_image_file->Fd())); |
| } else { |
| copy.push_back("--app-image-file=" + app_image_file_name); |
| } |
| } |
| GenerateOdexForTest(dex_location, |
| odex_location, |
| CompilerFilter::kSpeedProfile, |
| copy, |
| expect_success, |
| use_fd); |
| if (app_image_file != nullptr) { |
| ASSERT_EQ(app_image_file->FlushCloseOrErase(), 0) << "Could not flush and close art file"; |
| } |
| } |
| |
| uint64_t GetImageSize(const std::string& image_file_name) { |
| EXPECT_FALSE(image_file_name.empty()); |
| std::unique_ptr<File> file(OS::OpenFileForReading(image_file_name.c_str())); |
| CHECK(file != nullptr); |
| ImageHeader image_header; |
| const bool success = file->ReadFully(&image_header, sizeof(image_header)); |
| CHECK(success); |
| CHECK(image_header.IsValid()); |
| ReaderMutexLock mu(Thread::Current(), *Locks::mutator_lock_); |
| return image_header.GetImageSize(); |
| } |
| |
| void RunTest(bool app_image) { |
| std::string dex_location = GetScratchDir() + "/DexNoOat.jar"; |
| std::string odex_location = GetOdexDir() + "/DexOdexNoOat.odex"; |
| std::string app_image_file = app_image ? (GetOdexDir() + "/DexOdexNoOat.art"): ""; |
| Copy(GetDexSrc2(), dex_location); |
| |
| uint64_t image_file_empty_profile = 0; |
| if (app_image) { |
| CompileProfileOdex(dex_location, |
| odex_location, |
| app_image_file, |
| /* use_fd */ false, |
| /* num_profile_classes */ 0); |
| CheckValidity(); |
| ASSERT_TRUE(success_); |
| // Don't check the result since CheckResult relies on the class being in the profile. |
| image_file_empty_profile = GetImageSize(app_image_file); |
| EXPECT_GT(image_file_empty_profile, 0u); |
| } |
| |
| // Small profile. |
| CompileProfileOdex(dex_location, |
| odex_location, |
| app_image_file, |
| /* use_fd */ false, |
| /* num_profile_classes */ 1); |
| CheckValidity(); |
| ASSERT_TRUE(success_); |
| CheckResult(dex_location, odex_location, app_image_file); |
| |
| if (app_image) { |
| // Test that the profile made a difference by adding more classes. |
| const uint64_t image_file_small_profile = GetImageSize(app_image_file); |
| CHECK_LT(image_file_empty_profile, image_file_small_profile); |
| } |
| } |
| |
| void RunTestVDex() { |
| std::string dex_location = GetScratchDir() + "/DexNoOat.jar"; |
| std::string odex_location = GetOdexDir() + "/DexOdexNoOat.odex"; |
| std::string vdex_location = GetOdexDir() + "/DexOdexNoOat.vdex"; |
| std::string app_image_file_name = GetOdexDir() + "/DexOdexNoOat.art"; |
| Copy(GetDexSrc2(), dex_location); |
| |
| std::unique_ptr<File> vdex_file1(OS::CreateEmptyFile(vdex_location.c_str())); |
| CHECK(vdex_file1 != nullptr) << vdex_location; |
| ScratchFile vdex_file2; |
| { |
| std::string input_vdex = "--input-vdex-fd=-1"; |
| std::string output_vdex = StringPrintf("--output-vdex-fd=%d", vdex_file1->Fd()); |
| CompileProfileOdex(dex_location, |
| odex_location, |
| app_image_file_name, |
| /* use_fd */ true, |
| /* num_profile_classes */ 1, |
| { input_vdex, output_vdex }); |
| EXPECT_GT(vdex_file1->GetLength(), 0u); |
| } |
| { |
| // Test that vdex and dexlayout fail gracefully. |
| std::string input_vdex = StringPrintf("--input-vdex-fd=%d", vdex_file1->Fd()); |
| std::string output_vdex = StringPrintf("--output-vdex-fd=%d", vdex_file2.GetFd()); |
| CompileProfileOdex(dex_location, |
| odex_location, |
| app_image_file_name, |
| /* use_fd */ true, |
| /* num_profile_classes */ 1, |
| { input_vdex, output_vdex }, |
| /* expect_success */ false); |
| EXPECT_EQ(vdex_file2.GetFile()->GetLength(), 0u); |
| } |
| ASSERT_EQ(vdex_file1->FlushCloseOrErase(), 0) << "Could not flush and close vdex file"; |
| CheckValidity(); |
| ASSERT_FALSE(success_); |
| } |
| |
| void CheckResult(const std::string& dex_location, |
| const std::string& odex_location, |
| const std::string& app_image_file_name) { |
| // Host/target independent checks. |
| std::string error_msg; |
| std::unique_ptr<OatFile> odex_file(OatFile::Open(odex_location.c_str(), |
| odex_location.c_str(), |
| nullptr, |
| nullptr, |
| false, |
| /*low_4gb*/false, |
| dex_location.c_str(), |
| &error_msg)); |
| ASSERT_TRUE(odex_file.get() != nullptr) << error_msg; |
| |
| const char* location = dex_location.c_str(); |
| std::vector<std::unique_ptr<const DexFile>> dex_files; |
| ASSERT_TRUE(DexFile::Open(location, location, true, &error_msg, &dex_files)); |
| EXPECT_EQ(dex_files.size(), 1U); |
| std::unique_ptr<const DexFile>& old_dex_file = dex_files[0]; |
| |
| for (const OatDexFile* oat_dex_file : odex_file->GetOatDexFiles()) { |
| std::unique_ptr<const DexFile> new_dex_file = oat_dex_file->OpenDexFile(&error_msg); |
| ASSERT_TRUE(new_dex_file != nullptr); |
| uint32_t class_def_count = new_dex_file->NumClassDefs(); |
| ASSERT_LT(class_def_count, std::numeric_limits<uint16_t>::max()); |
| ASSERT_GE(class_def_count, 2U); |
| |
| // The new layout swaps the classes at indexes 0 and 1. |
| std::string old_class0 = old_dex_file->PrettyType(old_dex_file->GetClassDef(0).class_idx_); |
| std::string old_class1 = old_dex_file->PrettyType(old_dex_file->GetClassDef(1).class_idx_); |
| std::string new_class0 = new_dex_file->PrettyType(new_dex_file->GetClassDef(0).class_idx_); |
| std::string new_class1 = new_dex_file->PrettyType(new_dex_file->GetClassDef(1).class_idx_); |
| EXPECT_EQ(old_class0, new_class1); |
| EXPECT_EQ(old_class1, new_class0); |
| } |
| |
| EXPECT_EQ(odex_file->GetCompilerFilter(), CompilerFilter::kSpeedProfile); |
| |
| if (!app_image_file_name.empty()) { |
| // Go peek at the image header to make sure it was large enough to contain the class. |
| std::unique_ptr<File> file(OS::OpenFileForReading(app_image_file_name.c_str())); |
| ImageHeader image_header; |
| bool success = file->ReadFully(&image_header, sizeof(image_header)); |
| ASSERT_TRUE(success); |
| ASSERT_TRUE(image_header.IsValid()); |
| EXPECT_GT(image_header.GetImageSection(ImageHeader::kSectionObjects).Size(), 0u); |
| } |
| } |
| |
| // Check whether the dex2oat run was really successful. |
| void CheckValidity() { |
| if (kIsTargetBuild) { |
| CheckTargetValidity(); |
| } else { |
| CheckHostValidity(); |
| } |
| } |
| |
| void CheckTargetValidity() { |
| // TODO: Ignore for now. |
| } |
| |
| // On the host, we can get the dex2oat output. Here, look for "dex2oat took." |
| void CheckHostValidity() { |
| EXPECT_NE(output_.find("dex2oat took"), std::string::npos) << output_; |
| } |
| }; |
| |
| TEST_F(Dex2oatLayoutTest, TestLayout) { |
| RunTest(/* app-image */ false); |
| } |
| |
| TEST_F(Dex2oatLayoutTest, TestLayoutAppImage) { |
| RunTest(/* app-image */ true); |
| } |
| |
| TEST_F(Dex2oatLayoutTest, TestVdexLayout) { |
| RunTestVDex(); |
| } |
| |
| class Dex2oatWatchdogTest : public Dex2oatTest { |
| protected: |
| void RunTest(bool expect_success, const std::vector<std::string>& extra_args = {}) { |
| std::string dex_location = GetScratchDir() + "/Dex2OatSwapTest.jar"; |
| std::string odex_location = GetOdexDir() + "/Dex2OatSwapTest.odex"; |
| |
| Copy(GetTestDexFileName(), dex_location); |
| |
| std::vector<std::string> copy(extra_args); |
| |
| std::string swap_location = GetOdexDir() + "/Dex2OatSwapTest.odex.swap"; |
| copy.push_back("--swap-file=" + swap_location); |
| GenerateOdexForTest(dex_location, |
| odex_location, |
| CompilerFilter::kSpeed, |
| copy, |
| expect_success); |
| } |
| |
| std::string GetTestDexFileName() { |
| return GetDexSrc1(); |
| } |
| }; |
| |
| TEST_F(Dex2oatWatchdogTest, TestWatchdogOK) { |
| // Check with default. |
| RunTest(true); |
| |
| // Check with ten minutes. |
| RunTest(true, { "--watchdog-timeout=600000" }); |
| } |
| |
| TEST_F(Dex2oatWatchdogTest, TestWatchdogTrigger) { |
| // Check with ten milliseconds. |
| RunTest(false, { "--watchdog-timeout=10" }); |
| } |
| |
| } // namespace art |