| /* |
| * Copyright (C) 2011 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 <dirent.h> |
| #include <dlfcn.h> |
| #include <sys/mman.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| |
| #include "class_linker.h" |
| #include "class_loader.h" |
| #include "compiler.h" |
| #include "dex_file.h" |
| #include "file.h" |
| #include "gtest/gtest.h" |
| #include "heap.h" |
| #include "instruction_set.h" |
| #include "macros.h" |
| #include "oat_file.h" |
| #include "object_utils.h" |
| #include "os.h" |
| #include "runtime.h" |
| #include "ScopedLocalRef.h" |
| #include "scoped_thread_state_change.h" |
| #include "stl_util.h" |
| #include "stringprintf.h" |
| #include "thread.h" |
| #include "unicode/uclean.h" |
| #include "unicode/uvernum.h" |
| #include "UniquePtr.h" |
| #include "well_known_classes.h" |
| |
| namespace art { |
| |
| static const byte kBase64Map[256] = { |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 62, 255, 255, 255, 63, |
| 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 255, 255, |
| 255, 254, 255, 255, 255, 0, 1, 2, 3, 4, 5, 6, |
| 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, // NOLINT |
| 19, 20, 21, 22, 23, 24, 25, 255, 255, 255, 255, 255, // NOLINT |
| 255, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, |
| 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, // NOLINT |
| 49, 50, 51, 255, 255, 255, 255, 255, 255, 255, 255, 255, // NOLINT |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255 |
| }; |
| |
| byte* DecodeBase64(const char* src, size_t* dst_size) { |
| std::vector<byte> tmp; |
| uint32_t t = 0, y = 0; |
| int g = 3; |
| for (size_t i = 0; src[i] != '\0'; ++i) { |
| byte c = kBase64Map[src[i] & 0xFF]; |
| if (c == 255) continue; |
| // the final = symbols are read and used to trim the remaining bytes |
| if (c == 254) { |
| c = 0; |
| // prevent g < 0 which would potentially allow an overflow later |
| if (--g < 0) { |
| *dst_size = 0; |
| return NULL; |
| } |
| } else if (g != 3) { |
| // we only allow = to be at the end |
| *dst_size = 0; |
| return NULL; |
| } |
| t = (t << 6) | c; |
| if (++y == 4) { |
| tmp.push_back((t >> 16) & 255); |
| if (g > 1) { |
| tmp.push_back((t >> 8) & 255); |
| } |
| if (g > 2) { |
| tmp.push_back(t & 255); |
| } |
| y = t = 0; |
| } |
| } |
| if (y != 0) { |
| *dst_size = 0; |
| return NULL; |
| } |
| UniquePtr<byte[]> dst(new byte[tmp.size()]); |
| if (dst_size != NULL) { |
| *dst_size = tmp.size(); |
| } else { |
| *dst_size = 0; |
| } |
| std::copy(tmp.begin(), tmp.end(), dst.get()); |
| return dst.release(); |
| } |
| |
| static inline const DexFile* OpenDexFileBase64(const char* base64, |
| const std::string& location) { |
| // decode base64 |
| CHECK(base64 != NULL); |
| size_t length; |
| UniquePtr<byte[]> dex_bytes(DecodeBase64(base64, &length)); |
| CHECK(dex_bytes.get() != NULL); |
| |
| // write to provided file |
| UniquePtr<File> file(OS::OpenFile(location.c_str(), true)); |
| CHECK(file.get() != NULL); |
| if (!file->WriteFully(dex_bytes.get(), length)) { |
| PLOG(FATAL) << "Failed to write base64 as dex file"; |
| } |
| file.reset(); |
| |
| // read dex file |
| const DexFile* dex_file = DexFile::Open(location, location); |
| CHECK(dex_file != NULL); |
| return dex_file; |
| } |
| |
| class ScratchFile { |
| public: |
| ScratchFile() { |
| filename_ = getenv("ANDROID_DATA"); |
| filename_ += "/TmpFile-XXXXXX"; |
| fd_ = mkstemp(&filename_[0]); |
| CHECK_NE(-1, fd_); |
| file_.reset(OS::FileFromFd(GetFilename().c_str(), fd_)); |
| } |
| |
| ~ScratchFile() { |
| int unlink_result = unlink(filename_.c_str()); |
| CHECK_EQ(0, unlink_result); |
| int close_result = close(fd_); |
| CHECK_EQ(0, close_result); |
| } |
| |
| const std::string& GetFilename() const { |
| return filename_; |
| } |
| |
| File* GetFile() const { |
| return file_.get(); |
| } |
| |
| int GetFd() const { |
| return fd_; |
| } |
| |
| private: |
| std::string filename_; |
| int fd_; |
| UniquePtr<File> file_; |
| }; |
| |
| class CommonTest : public testing::Test { |
| public: |
| static void MakeExecutable(const ByteArray* code_array) { |
| CHECK(code_array != NULL); |
| MakeExecutable(code_array->GetData(), code_array->GetLength()); |
| } |
| |
| static void MakeExecutable(const std::vector<uint8_t>& code) { |
| CHECK_NE(code.size(), 0U); |
| MakeExecutable(&code[0], code.size()); |
| } |
| |
| // Create an OatMethod based on pointers (for unit tests) |
| OatFile::OatMethod CreateOatMethod(const void* code, |
| const size_t frame_size_in_bytes, |
| const uint32_t core_spill_mask, |
| const uint32_t fp_spill_mask, |
| const uint32_t* mapping_table, |
| const uint16_t* vmap_table, |
| const uint8_t* gc_map, |
| const AbstractMethod::InvokeStub* invoke_stub) { |
| return OatFile::OatMethod(NULL, |
| reinterpret_cast<uint32_t>(code), |
| frame_size_in_bytes, |
| core_spill_mask, |
| fp_spill_mask, |
| reinterpret_cast<uint32_t>(mapping_table), |
| reinterpret_cast<uint32_t>(vmap_table), |
| reinterpret_cast<uint32_t>(gc_map), |
| reinterpret_cast<uint32_t>(invoke_stub) |
| #if defined(ART_USE_LLVM_COMPILER) |
| , 0 |
| #endif |
| ); |
| } |
| |
| void MakeExecutable(AbstractMethod* method) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| CHECK(method != NULL); |
| |
| MethodHelper mh(method); |
| const CompiledInvokeStub* compiled_invoke_stub = |
| compiler_->FindInvokeStub(mh.IsStatic(), mh.GetShorty()); |
| CHECK(compiled_invoke_stub != NULL) << PrettyMethod(method); |
| |
| const std::vector<uint8_t>& invoke_stub = compiled_invoke_stub->GetCode(); |
| MakeExecutable(invoke_stub); |
| const AbstractMethod::InvokeStub* method_invoke_stub = |
| reinterpret_cast<const AbstractMethod::InvokeStub*>( |
| CompiledCode::CodePointer(&invoke_stub[0], |
| compiled_invoke_stub->GetInstructionSet())); |
| |
| LOG(INFO) << "MakeExecutable " << PrettyMethod(method) |
| << " invoke_stub=" << reinterpret_cast<void*>(method_invoke_stub); |
| |
| if (!method->IsAbstract()) { |
| const DexCache* dex_cache = method->GetDeclaringClass()->GetDexCache(); |
| const DexFile& dex_file = *dex_cache->GetDexFile(); |
| const CompiledMethod* compiled_method = |
| compiler_->GetCompiledMethod(Compiler::MethodReference(&dex_file, |
| method->GetDexMethodIndex())); |
| CHECK(compiled_method != NULL) << PrettyMethod(method); |
| |
| const std::vector<uint8_t>& code = compiled_method->GetCode(); |
| MakeExecutable(code); |
| const void* method_code = CompiledMethod::CodePointer(&code[0], |
| compiled_method->GetInstructionSet()); |
| |
| LOG(INFO) << "MakeExecutable " << PrettyMethod(method) << " code=" << method_code; |
| |
| OatFile::OatMethod oat_method = CreateOatMethod(method_code, |
| compiled_method->GetFrameSizeInBytes(), |
| compiled_method->GetCoreSpillMask(), |
| compiled_method->GetFpSpillMask(), |
| &compiled_method->GetMappingTable()[0], |
| &compiled_method->GetVmapTable()[0], |
| NULL, |
| method_invoke_stub); |
| oat_method.LinkMethodPointers(method); |
| } else { |
| MakeExecutable(runtime_->GetAbstractMethodErrorStubArray()); |
| const void* method_code = runtime_->GetAbstractMethodErrorStubArray()->GetData(); |
| LOG(INFO) << "MakeExecutable " << PrettyMethod(method) << " code=" << method_code; |
| OatFile::OatMethod oat_method = CreateOatMethod(method_code, |
| kStackAlignment, |
| 0, |
| 0, |
| NULL, |
| NULL, |
| NULL, |
| method_invoke_stub); |
| oat_method.LinkMethodPointers(method); |
| } |
| } |
| |
| static void MakeExecutable(const void* code_start, size_t code_length) { |
| CHECK(code_start != NULL); |
| CHECK_NE(code_length, 0U); |
| uintptr_t data = reinterpret_cast<uintptr_t>(code_start); |
| uintptr_t base = RoundDown(data, kPageSize); |
| uintptr_t limit = RoundUp(data + code_length, kPageSize); |
| uintptr_t len = limit - base; |
| int result = mprotect(reinterpret_cast<void*>(base), len, PROT_READ | PROT_WRITE | PROT_EXEC); |
| CHECK_EQ(result, 0); |
| |
| // Flush instruction cache |
| // Only uses __builtin___clear_cache if GCC >= 4.3.3 |
| #if GCC_VERSION >= 40303 |
| __builtin___clear_cache(reinterpret_cast<void*>(base), reinterpret_cast<void*>(base + len)); |
| #elif defined(__APPLE__) |
| // Currently, only Mac OS builds use GCC 4.2.*. Those host builds do not |
| // need to generate clear_cache on x86. |
| #else |
| #error unsupported |
| #endif |
| } |
| |
| protected: |
| virtual void SetUp() { |
| is_host_ = getenv("ANDROID_BUILD_TOP") != NULL; |
| |
| if (is_host_) { |
| // $ANDROID_ROOT is set on the device, but not on the host. |
| // We need to set this so that icu4c can find its locale data. |
| std::string root; |
| root += getenv("ANDROID_BUILD_TOP"); |
| #if defined(__linux__) |
| root += "/out/host/linux-x86"; |
| #elif defined(__APPLE__) |
| root += "/out/host/darwin-x86"; |
| #else |
| #error unsupported OS |
| #endif |
| setenv("ANDROID_ROOT", root.c_str(), 1); |
| setenv("LD_LIBRARY_PATH", ":", 0); // Required by java.lang.System.<clinit>. |
| } |
| |
| // On target, Cannot use /mnt/sdcard because it is mounted noexec, so use subdir of art-cache |
| android_data_ = (is_host_ ? "/tmp/art-data-XXXXXX" : "/data/art-cache/art-data-XXXXXX"); |
| if (mkdtemp(&android_data_[0]) == NULL) { |
| PLOG(FATAL) << "mkdtemp(\"" << &android_data_[0] << "\") failed"; |
| } |
| setenv("ANDROID_DATA", android_data_.c_str(), 1); |
| art_cache_.append(android_data_.c_str()); |
| art_cache_.append("/art-cache"); |
| int mkdir_result = mkdir(art_cache_.c_str(), 0700); |
| ASSERT_EQ(mkdir_result, 0); |
| |
| java_lang_dex_file_ = DexFile::Open(GetLibCoreDexFileName(), GetLibCoreDexFileName()); |
| boot_class_path_.push_back(java_lang_dex_file_); |
| |
| std::string min_heap_string(StringPrintf("-Xms%zdm", Heap::kDefaultInitialSize / MB)); |
| std::string max_heap_string(StringPrintf("-Xmx%zdm", Heap::kDefaultMaximumSize / MB)); |
| |
| Runtime::Options options; |
| options.push_back(std::make_pair("compiler", reinterpret_cast<void*>(NULL))); |
| options.push_back(std::make_pair("bootclasspath", &boot_class_path_)); |
| options.push_back(std::make_pair("-Xcheck:jni", reinterpret_cast<void*>(NULL))); |
| options.push_back(std::make_pair(min_heap_string.c_str(), reinterpret_cast<void*>(NULL))); |
| options.push_back(std::make_pair(max_heap_string.c_str(), reinterpret_cast<void*>(NULL))); |
| if(!Runtime::Create(options, false)) { |
| LOG(FATAL) << "Failed to create runtime"; |
| return; |
| } |
| runtime_.reset(Runtime::Current()); |
| // Runtime::Create acquired the mutator_lock_ that is normally given away when we Runtime::Start, |
| // give it away now and then switch to a more managable ScopedObjectAccess. |
| Thread::Current()->TransitionFromRunnableToSuspended(kNative); |
| // Whilst we're in native take the opportunity to initialize well known classes. |
| WellKnownClasses::InitClasses(Thread::Current()->GetJniEnv()); |
| ScopedObjectAccess soa(Thread::Current()); |
| ASSERT_TRUE(runtime_.get() != NULL); |
| class_linker_ = runtime_->GetClassLinker(); |
| |
| InstructionSet instruction_set = kNone; |
| #if defined(__arm__) |
| instruction_set = kThumb2; |
| #elif defined(__mips__) |
| instruction_set = kMips; |
| #elif defined(__i386__) |
| instruction_set = kX86; |
| #endif |
| |
| // TODO: make selectable |
| #if defined(ART_USE_PORTABLE_COMPILER) |
| CompilerBackend compiler_backend = kPortable; |
| #elif defined(ART_USE_LLVM_COMPILER) |
| CompilerBackend compiler_backend = kIceland; // TODO: remove |
| #else |
| CompilerBackend compiler_backend = kQuick; |
| #endif |
| |
| runtime_->SetJniDlsymLookupStub(Compiler::CreateJniDlsymLookupStub(instruction_set)); |
| runtime_->SetAbstractMethodErrorStubArray(Compiler::CreateAbstractMethodErrorStub(instruction_set)); |
| for (int i = 0; i < Runtime::kLastTrampolineMethodType; i++) { |
| Runtime::TrampolineType type = Runtime::TrampolineType(i); |
| if (!runtime_->HasResolutionStubArray(type)) { |
| runtime_->SetResolutionStubArray( |
| Compiler::CreateResolutionStub(instruction_set, type), type); |
| } |
| } |
| if (!runtime_->HasResolutionMethod()) { |
| runtime_->SetResolutionMethod(runtime_->CreateResolutionMethod()); |
| } |
| for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) { |
| Runtime::CalleeSaveType type = Runtime::CalleeSaveType(i); |
| if (!runtime_->HasCalleeSaveMethod(type)) { |
| runtime_->SetCalleeSaveMethod( |
| runtime_->CreateCalleeSaveMethod(instruction_set, type), type); |
| } |
| } |
| class_linker_->FixupDexCaches(runtime_->GetResolutionMethod()); |
| image_classes_.reset(new std::set<std::string>); |
| compiler_.reset(new Compiler(compiler_backend, instruction_set, true, 2, false, image_classes_.get(), |
| true, true)); |
| |
| runtime_->GetHeap()->VerifyHeap(); // Check for heap corruption before the test |
| } |
| |
| virtual void TearDown() { |
| const char* android_data = getenv("ANDROID_DATA"); |
| ASSERT_TRUE(android_data != NULL); |
| DIR* dir = opendir(art_cache_.c_str()); |
| ASSERT_TRUE(dir != NULL); |
| dirent* e; |
| while ((e = readdir(dir)) != NULL) { |
| if ((strcmp(e->d_name, ".") == 0) || (strcmp(e->d_name, "..") == 0)) { |
| continue; |
| } |
| std::string filename(art_cache_); |
| filename.push_back('/'); |
| filename.append(e->d_name); |
| int unlink_result = unlink(filename.c_str()); |
| ASSERT_EQ(0, unlink_result); |
| } |
| closedir(dir); |
| int rmdir_cache_result = rmdir(art_cache_.c_str()); |
| ASSERT_EQ(0, rmdir_cache_result); |
| int rmdir_data_result = rmdir(android_data_.c_str()); |
| ASSERT_EQ(0, rmdir_data_result); |
| |
| // icu4c has a fixed 10-element array "gCommonICUDataArray". |
| // If we run > 10 tests, we fill that array and u_setCommonData fails. |
| // There's a function to clear the array, but it's not public... |
| typedef void (*IcuCleanupFn)(); |
| void* sym = dlsym(RTLD_DEFAULT, "u_cleanup_" U_ICU_VERSION_SHORT); |
| CHECK(sym != NULL); |
| IcuCleanupFn icu_cleanup_fn = reinterpret_cast<IcuCleanupFn>(sym); |
| (*icu_cleanup_fn)(); |
| |
| compiler_.reset(); |
| image_classes_.reset(); |
| STLDeleteElements(&opened_dex_files_); |
| |
| Runtime::Current()->GetHeap()->VerifyHeap(); // Check for heap corruption after the test |
| } |
| |
| std::string GetLibCoreDexFileName() { |
| if (is_host_) { |
| const char* host_dir = getenv("ANDROID_HOST_OUT"); |
| CHECK(host_dir != NULL); |
| return StringPrintf("%s/framework/core-hostdex.jar", host_dir); |
| } |
| return StringPrintf("%s/framework/core.jar", GetAndroidRoot()); |
| } |
| |
| const DexFile* OpenTestDexFile(const char* name) { |
| CHECK(name != NULL); |
| std::string filename; |
| if (is_host_) { |
| filename += getenv("ANDROID_HOST_OUT"); |
| filename += "/framework/"; |
| } else { |
| filename += "/data/nativetest/art/"; |
| } |
| filename += "art-test-dex-"; |
| filename += name; |
| filename += ".jar"; |
| const DexFile* dex_file = DexFile::Open(filename, filename); |
| CHECK(dex_file != NULL) << "Failed to open " << filename; |
| opened_dex_files_.push_back(dex_file); |
| return dex_file; |
| } |
| |
| jobject LoadDex(const char* dex_name) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| const DexFile* dex_file = OpenTestDexFile(dex_name); |
| CHECK(dex_file != NULL); |
| class_linker_->RegisterDexFile(*dex_file); |
| std::vector<const DexFile*> class_path; |
| class_path.push_back(dex_file); |
| ScopedObjectAccessUnchecked soa(Thread::Current()); |
| ScopedLocalRef<jobject> class_loader_local(soa.Env(), |
| soa.Env()->AllocObject(WellKnownClasses::dalvik_system_PathClassLoader)); |
| jobject class_loader = soa.Env()->NewGlobalRef(class_loader_local.get()); |
| soa.Self()->SetClassLoaderOverride(soa.Decode<ClassLoader*>(class_loader_local.get())); |
| Runtime::Current()->SetCompileTimeClassPath(class_loader, class_path); |
| return class_loader; |
| } |
| |
| void CompileClass(ClassLoader* class_loader, const char* class_name) { |
| std::string class_descriptor(DotToDescriptor(class_name)); |
| Class* klass = class_linker_->FindClass(class_descriptor.c_str(), class_loader); |
| CHECK(klass != NULL) << "Class not found " << class_name; |
| for (size_t i = 0; i < klass->NumDirectMethods(); i++) { |
| CompileMethod(klass->GetDirectMethod(i)); |
| } |
| for (size_t i = 0; i < klass->NumVirtualMethods(); i++) { |
| CompileMethod(klass->GetVirtualMethod(i)); |
| } |
| } |
| |
| void CompileMethod(AbstractMethod* method) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| CHECK(method != NULL); |
| compiler_->CompileOne(method); |
| MakeExecutable(method); |
| |
| MakeExecutable(runtime_->GetJniDlsymLookupStub()); |
| } |
| |
| void CompileDirectMethod(ClassLoader* class_loader, |
| const char* class_name, |
| const char* method_name, |
| const char* signature) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| std::string class_descriptor(DotToDescriptor(class_name)); |
| Class* klass = class_linker_->FindClass(class_descriptor.c_str(), class_loader); |
| CHECK(klass != NULL) << "Class not found " << class_name; |
| AbstractMethod* method = klass->FindDirectMethod(method_name, signature); |
| CHECK(method != NULL) << "Direct method not found: " |
| << class_name << "." << method_name << signature; |
| CompileMethod(method); |
| } |
| |
| void CompileVirtualMethod(ClassLoader* class_loader, |
| const char* class_name, |
| const char* method_name, |
| const char* signature) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| std::string class_descriptor(DotToDescriptor(class_name)); |
| Class* klass = class_linker_->FindClass(class_descriptor.c_str(), class_loader); |
| CHECK(klass != NULL) << "Class not found " << class_name; |
| AbstractMethod* method = klass->FindVirtualMethod(method_name, signature); |
| CHECK(method != NULL) << "Virtual method not found: " |
| << class_name << "." << method_name << signature; |
| CompileMethod(method); |
| } |
| |
| bool is_host_; |
| std::string android_data_; |
| std::string art_cache_; |
| const DexFile* java_lang_dex_file_; // owned by runtime_ |
| std::vector<const DexFile*> boot_class_path_; |
| UniquePtr<Runtime> runtime_; |
| // Owned by the runtime |
| ClassLinker* class_linker_; |
| UniquePtr<Compiler> compiler_; |
| UniquePtr<std::set<std::string> > image_classes_; |
| |
| private: |
| std::vector<const DexFile*> opened_dex_files_; |
| }; |
| |
| // Sets a CheckJni abort hook to catch failures. Note that this will cause CheckJNI to carry on |
| // rather than aborting, so be careful! |
| class CheckJniAbortCatcher { |
| public: |
| CheckJniAbortCatcher() : vm_(Runtime::Current()->GetJavaVM()) { |
| vm_->check_jni_abort_hook = Hook; |
| vm_->check_jni_abort_hook_data = &actual_; |
| } |
| |
| ~CheckJniAbortCatcher() { |
| vm_->check_jni_abort_hook = NULL; |
| vm_->check_jni_abort_hook_data = NULL; |
| EXPECT_TRUE(actual_.empty()) << actual_; |
| } |
| |
| void Check(const char* expected_text) { |
| EXPECT_TRUE(actual_.find(expected_text) != std::string::npos) << "\n" |
| << "Expected to find: " << expected_text << "\n" |
| << "In the output : " << actual_; |
| actual_.clear(); |
| } |
| |
| private: |
| static void Hook(void* data, const std::string& reason) { |
| // We use += because when we're hooking the aborts like this, multiple problems can be found. |
| *reinterpret_cast<std::string*>(data) += reason; |
| } |
| |
| JavaVMExt* vm_; |
| std::string actual_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CheckJniAbortCatcher); |
| }; |
| |
| } // namespace art |
| |
| namespace std { |
| |
| // TODO: isn't gtest supposed to be able to print STL types for itself? |
| template <typename T> |
| std::ostream& operator<<(std::ostream& os, const std::vector<T>& rhs) { |
| os << ::art::ToString(rhs); |
| return os; |
| } |
| |
| } // namespace std |