| /* |
| * 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. |
| */ |
| |
| #ifndef ART_RUNTIME_COMMON_TEST_H_ |
| #define ART_RUNTIME_COMMON_TEST_H_ |
| |
| #include <dirent.h> |
| #include <dlfcn.h> |
| #include <sys/mman.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <fstream> |
| |
| #include "../../external/icu4c/common/unicode/uvernum.h" |
| #include "../compiler/dex/quick/dex_file_to_method_inliner_map.h" |
| #include "../compiler/dex/verified_methods_data.h" |
| #include "../compiler/driver/compiler_driver.h" |
| #include "base/macros.h" |
| #include "base/stl_util.h" |
| #include "base/stringprintf.h" |
| #include "base/unix_file/fd_file.h" |
| #include "class_linker.h" |
| #include "compiler_callbacks.h" |
| #include "dex_file-inl.h" |
| #include "entrypoints/entrypoint_utils.h" |
| #include "gc/heap.h" |
| #include "gtest/gtest.h" |
| #include "instruction_set.h" |
| #include "interpreter/interpreter.h" |
| #include "mirror/class_loader.h" |
| #include "oat_file.h" |
| #include "object_utils.h" |
| #include "os.h" |
| #include "runtime.h" |
| #include "scoped_thread_state_change.h" |
| #include "ScopedLocalRef.h" |
| #include "thread.h" |
| #include "UniquePtr.h" |
| #include "verifier/method_verifier.h" |
| #include "verifier/method_verifier-inl.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(); |
| } |
| |
| class ScratchFile { |
| public: |
| ScratchFile() { |
| filename_ = getenv("ANDROID_DATA"); |
| filename_ += "/TmpFile-XXXXXX"; |
| int fd = mkstemp(&filename_[0]); |
| CHECK_NE(-1, fd); |
| file_.reset(new File(fd, GetFilename())); |
| } |
| |
| ~ScratchFile() { |
| int unlink_result = unlink(filename_.c_str()); |
| CHECK_EQ(0, unlink_result); |
| } |
| |
| const std::string& GetFilename() const { |
| return filename_; |
| } |
| |
| File* GetFile() const { |
| return file_.get(); |
| } |
| |
| int GetFd() const { |
| return file_->Fd(); |
| } |
| |
| private: |
| std::string filename_; |
| UniquePtr<File> file_; |
| }; |
| |
| #if defined(__arm__) |
| |
| |
| #include <signal.h> |
| #include <asm/sigcontext.h> |
| #include <asm-generic/ucontext.h> |
| |
| |
| // A signal handler called when have an illegal instruction. We record the fact in |
| // a global boolean and then increment the PC in the signal context to return to |
| // the next instruction. We know the instruction is an sdiv (4 bytes long). |
| static void baddivideinst(int signo, siginfo *si, void *data) { |
| (void)signo; |
| (void)si; |
| struct ucontext *uc = (struct ucontext *)data; |
| struct sigcontext *sc = &uc->uc_mcontext; |
| sc->arm_r0 = 0; // set R0 to #0 to signal error |
| sc->arm_pc += 4; // skip offending instruction |
| } |
| |
| // This is in arch/arm/arm_sdiv.S. It does the following: |
| // mov r1,#1 |
| // sdiv r0,r1,r1 |
| // bx lr |
| // |
| // the result will be the value 1 if sdiv is supported. If it is not supported |
| // a SIGILL signal will be raised and the signal handler (baddivideinst) called. |
| // The signal handler sets r0 to #0 and then increments pc beyond the failed instruction. |
| // Thus if the instruction is not supported, the result of this function will be #0 |
| |
| extern "C" bool CheckForARMSDIVInstruction(); |
| |
| static InstructionSetFeatures GuessInstructionFeatures() { |
| InstructionSetFeatures f; |
| |
| // Uncomment this for processing of /proc/cpuinfo. |
| if (false) { |
| // Look in /proc/cpuinfo for features we need. Only use this when we can guarantee that |
| // the kernel puts the appropriate feature flags in here. Sometimes it doesn't. |
| std::ifstream in("/proc/cpuinfo"); |
| if (in) { |
| while (!in.eof()) { |
| std::string line; |
| std::getline(in, line); |
| if (!in.eof()) { |
| if (line.find("Features") != std::string::npos) { |
| if (line.find("idivt") != std::string::npos) { |
| f.SetHasDivideInstruction(true); |
| } |
| } |
| } |
| in.close(); |
| } |
| } else { |
| LOG(INFO) << "Failed to open /proc/cpuinfo"; |
| } |
| } |
| |
| // See if have a sdiv instruction. Register a signal handler and try to execute |
| // an sdiv instruction. If we get a SIGILL then it's not supported. We can't use |
| // the /proc/cpuinfo method for this because Krait devices don't always put the idivt |
| // feature in the list. |
| struct sigaction sa, osa; |
| sa.sa_flags = SA_ONSTACK | SA_RESTART | SA_SIGINFO; |
| sa.sa_sigaction = baddivideinst; |
| sigaction(SIGILL, &sa, &osa); |
| |
| if (CheckForARMSDIVInstruction()) { |
| f.SetHasDivideInstruction(true); |
| } |
| |
| // Restore the signal handler. |
| sigaction(SIGILL, &osa, NULL); |
| |
| // Other feature guesses in here. |
| return f; |
| } |
| |
| #endif |
| |
| // Given a set of instruction features from the build, parse it. The |
| // input 'str' is a comma separated list of feature names. Parse it and |
| // return the InstructionSetFeatures object. |
| static InstructionSetFeatures ParseFeatureList(std::string str) { |
| InstructionSetFeatures result; |
| typedef std::vector<std::string> FeatureList; |
| FeatureList features; |
| Split(str, ',', features); |
| for (FeatureList::iterator i = features.begin(); i != features.end(); i++) { |
| std::string feature = Trim(*i); |
| if (feature == "default") { |
| // Nothing to do. |
| } else if (feature == "div") { |
| // Supports divide instruction. |
| result.SetHasDivideInstruction(true); |
| } else if (feature == "nodiv") { |
| // Turn off support for divide instruction. |
| result.SetHasDivideInstruction(false); |
| } else { |
| LOG(FATAL) << "Unknown instruction set feature: '" << feature << "'"; |
| } |
| } |
| // Others... |
| return result; |
| } |
| |
| class CommonTest : public testing::Test { |
| public: |
| static void MakeExecutable(const mirror::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 uint8_t* mapping_table, |
| const uint8_t* vmap_table, |
| const uint8_t* gc_map) { |
| 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)); |
| } |
| |
| void MakeExecutable(mirror::ArtMethod* method) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| CHECK(method != NULL); |
| |
| const CompiledMethod* compiled_method = NULL; |
| if (!method->IsAbstract()) { |
| const mirror::DexCache* dex_cache = method->GetDeclaringClass()->GetDexCache(); |
| const DexFile& dex_file = *dex_cache->GetDexFile(); |
| compiled_method = |
| compiler_driver_->GetCompiledMethod(MethodReference(&dex_file, |
| method->GetDexMethodIndex())); |
| } |
| if (compiled_method != NULL) { |
| 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); |
| oat_method.LinkMethod(method); |
| method->SetEntryPointFromInterpreter(artInterpreterToCompiledCodeBridge); |
| } else { |
| const void* method_code; |
| // No code? You must mean to go into the interpreter. |
| method_code = GetCompiledCodeToInterpreterBridge(); |
| OatFile::OatMethod oat_method = CreateOatMethod(method_code, |
| kStackAlignment, |
| 0, |
| 0, |
| NULL, |
| NULL, |
| NULL); |
| oat_method.LinkMethod(method); |
| method->SetEntryPointFromInterpreter(interpreter::artInterpreterToInterpreterBridge); |
| } |
| } |
| |
| 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)); |
| #else |
| LOG(FATAL) << "UNIMPLEMENTED: cache flush"; |
| #endif |
| } |
| |
| static void SetEnvironmentVariables(std::string& android_data) { |
| if (IsHost()) { |
| // $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 dalvik-cache |
| android_data = (IsHost() ? "/tmp/art-data-XXXXXX" : "/data/dalvik-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); |
| } |
| |
| void MakeExecutable(mirror::ClassLoader* class_loader, const char* class_name) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| std::string class_descriptor(DotToDescriptor(class_name)); |
| SirtRef<mirror::ClassLoader> loader(Thread::Current(), class_loader); |
| mirror::Class* klass = class_linker_->FindClass(class_descriptor.c_str(), loader); |
| CHECK(klass != NULL) << "Class not found " << class_name; |
| for (size_t i = 0; i < klass->NumDirectMethods(); i++) { |
| MakeExecutable(klass->GetDirectMethod(i)); |
| } |
| for (size_t i = 0; i < klass->NumVirtualMethods(); i++) { |
| MakeExecutable(klass->GetVirtualMethod(i)); |
| } |
| } |
| |
| protected: |
| static bool IsHost() { |
| return (getenv("ANDROID_BUILD_TOP") != NULL); |
| } |
| |
| virtual void SetUp() { |
| SetEnvironmentVariables(android_data_); |
| dalvik_cache_.append(android_data_.c_str()); |
| dalvik_cache_.append("/dalvik-cache"); |
| int mkdir_result = mkdir(dalvik_cache_.c_str(), 0700); |
| ASSERT_EQ(mkdir_result, 0); |
| |
| std::string error_msg; |
| java_lang_dex_file_ = DexFile::Open(GetLibCoreDexFileName().c_str(), |
| GetLibCoreDexFileName().c_str(), &error_msg); |
| if (java_lang_dex_file_ == NULL) { |
| LOG(FATAL) << "Could not open .dex file '" << GetLibCoreDexFileName() << "': " |
| << error_msg << "\n"; |
| } |
| boot_class_path_.push_back(java_lang_dex_file_); |
| |
| std::string min_heap_string(StringPrintf("-Xms%zdm", gc::Heap::kDefaultInitialSize / MB)); |
| std::string max_heap_string(StringPrintf("-Xmx%zdm", gc::Heap::kDefaultMaximumSize / MB)); |
| |
| // TODO: make selectable |
| #if defined(ART_USE_PORTABLE_COMPILER) |
| CompilerBackend compiler_backend = kPortable; |
| #else |
| CompilerBackend compiler_backend = kQuick; |
| #endif |
| |
| verified_methods_data_.reset(new VerifiedMethodsData); |
| method_inliner_map_.reset(compiler_backend == kQuick ? new DexFileToMethodInlinerMap : nullptr); |
| callbacks_.Reset(verified_methods_data_.get(), method_inliner_map_.get()); |
| Runtime::Options options; |
| options.push_back(std::make_pair("compilercallbacks", static_cast<CompilerCallbacks*>(&callbacks_))); |
| 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); |
| { |
| ScopedObjectAccess soa(Thread::Current()); |
| ASSERT_TRUE(runtime_.get() != NULL); |
| class_linker_ = runtime_->GetClassLinker(); |
| |
| InstructionSet instruction_set = kNone; |
| |
| // Take the default set of instruction features from the build. |
| InstructionSetFeatures instruction_set_features = |
| ParseFeatureList(STRINGIFY(ART_DEFAULT_INSTRUCTION_SET_FEATURES)); |
| |
| #if defined(__arm__) |
| instruction_set = kThumb2; |
| InstructionSetFeatures runtime_features = GuessInstructionFeatures(); |
| |
| // for ARM, do a runtime check to make sure that the features we are passed from |
| // the build match the features we actually determine at runtime. |
| ASSERT_EQ(instruction_set_features, runtime_features); |
| #elif defined(__mips__) |
| instruction_set = kMips; |
| #elif defined(__i386__) |
| instruction_set = kX86; |
| #endif |
| |
| 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()); |
| compiler_driver_.reset(new CompilerDriver(verified_methods_data_.get(), |
| method_inliner_map_.get(), |
| compiler_backend, instruction_set, |
| instruction_set_features, |
| true, new CompilerDriver::DescriptorSet, |
| 2, true)); |
| } |
| // We typically don't generate an image in unit tests, disable this optimization by default. |
| compiler_driver_->SetSupportBootImageFixup(false); |
| |
| // We're back in native, take the opportunity to initialize well known classes. |
| WellKnownClasses::Init(Thread::Current()->GetJniEnv()); |
| // Create the heap thread pool so that the GC runs in parallel for tests. Normally, the thread |
| // pool is created by the runtime. |
| runtime_->GetHeap()->CreateThreadPool(); |
| 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(dalvik_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(dalvik_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(dalvik_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_driver_.reset(); |
| callbacks_.Reset(nullptr, nullptr); |
| method_inliner_map_.reset(); |
| verified_methods_data_.reset(); |
| STLDeleteElements(&opened_dex_files_); |
| |
| Runtime::Current()->GetHeap()->VerifyHeap(); // Check for heap corruption after the test |
| } |
| |
| std::string GetLibCoreDexFileName() { |
| return GetDexFileName("core-libart"); |
| } |
| |
| std::string GetDexFileName(const std::string& jar_prefix) { |
| if (IsHost()) { |
| const char* host_dir = getenv("ANDROID_HOST_OUT"); |
| CHECK(host_dir != NULL); |
| return StringPrintf("%s/framework/%s-hostdex.jar", host_dir, jar_prefix.c_str()); |
| } |
| return StringPrintf("%s/framework/%s.jar", GetAndroidRoot(), jar_prefix.c_str()); |
| } |
| |
| std::string GetTestAndroidRoot() { |
| if (IsHost()) { |
| const char* host_dir = getenv("ANDROID_HOST_OUT"); |
| CHECK(host_dir != NULL); |
| return host_dir; |
| } |
| return GetAndroidRoot(); |
| } |
| |
| const DexFile* OpenTestDexFile(const char* name) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| CHECK(name != NULL); |
| std::string filename; |
| if (IsHost()) { |
| filename += getenv("ANDROID_HOST_OUT"); |
| filename += "/framework/"; |
| } else { |
| filename += "/data/nativetest/art/"; |
| } |
| filename += "art-test-dex-"; |
| filename += name; |
| filename += ".jar"; |
| std::string error_msg; |
| const DexFile* dex_file = DexFile::Open(filename.c_str(), filename.c_str(), &error_msg); |
| CHECK(dex_file != NULL) << "Failed to open '" << filename << "': " << error_msg; |
| CHECK_EQ(PROT_READ, dex_file->GetPermissions()); |
| CHECK(dex_file->IsReadOnly()); |
| 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<mirror::ClassLoader*>(class_loader_local.get())); |
| Runtime::Current()->SetCompileTimeClassPath(class_loader, class_path); |
| return class_loader; |
| } |
| |
| void CompileClass(mirror::ClassLoader* class_loader, const char* class_name) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| std::string class_descriptor(DotToDescriptor(class_name)); |
| SirtRef<mirror::ClassLoader> loader(Thread::Current(), class_loader); |
| mirror::Class* klass = class_linker_->FindClass(class_descriptor.c_str(), 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(mirror::ArtMethod* method) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| CHECK(method != NULL); |
| TimingLogger timings("CommonTest::CompileMethod", false, false); |
| timings.StartSplit("CompileOne"); |
| compiler_driver_->CompileOne(method, timings); |
| MakeExecutable(method); |
| timings.EndSplit(); |
| } |
| |
| void CompileDirectMethod(SirtRef<mirror::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)); |
| mirror::Class* klass = class_linker_->FindClass(class_descriptor.c_str(), class_loader); |
| CHECK(klass != NULL) << "Class not found " << class_name; |
| mirror::ArtMethod* method = klass->FindDirectMethod(method_name, signature); |
| CHECK(method != NULL) << "Direct method not found: " |
| << class_name << "." << method_name << signature; |
| CompileMethod(method); |
| } |
| |
| void CompileVirtualMethod(SirtRef<mirror::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)); |
| mirror::Class* klass = class_linker_->FindClass(class_descriptor.c_str(), class_loader); |
| CHECK(klass != NULL) << "Class not found " << class_name; |
| mirror::ArtMethod* method = klass->FindVirtualMethod(method_name, signature); |
| CHECK(method != NULL) << "Virtual method not found: " |
| << class_name << "." << method_name << signature; |
| CompileMethod(method); |
| } |
| |
| void ReserveImageSpace() { |
| // Reserve where the image will be loaded up front so that other parts of test set up don't |
| // accidentally end up colliding with the fixed memory address when we need to load the image. |
| std::string error_msg; |
| image_reservation_.reset(MemMap::MapAnonymous("image reservation", |
| reinterpret_cast<byte*>(ART_BASE_ADDRESS), |
| (size_t)100 * 1024 * 1024, // 100MB |
| PROT_NONE, &error_msg)); |
| CHECK(image_reservation_.get() != nullptr) << error_msg; |
| } |
| |
| void UnreserveImageSpace() { |
| image_reservation_.reset(); |
| } |
| |
| class TestCompilerCallbacks : public CompilerCallbacks { |
| public: |
| TestCompilerCallbacks() : verified_methods_data_(nullptr), method_inliner_map_(nullptr) { } |
| |
| void Reset(VerifiedMethodsData* verified_methods_data, |
| DexFileToMethodInlinerMap* method_inliner_map) { |
| verified_methods_data_ = verified_methods_data; |
| method_inliner_map_ = method_inliner_map; |
| } |
| |
| virtual bool MethodVerified(verifier::MethodVerifier* verifier) |
| SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| CHECK(verified_methods_data_); |
| bool result = verified_methods_data_->ProcessVerifiedMethod(verifier); |
| if (result && method_inliner_map_ != nullptr) { |
| MethodReference ref = verifier->GetMethodReference(); |
| method_inliner_map_->GetMethodInliner(ref.dex_file) |
| ->AnalyseMethodCode(ref.dex_method_index, verifier->CodeItem()); |
| } |
| return result; |
| } |
| virtual void ClassRejected(ClassReference ref) { |
| verified_methods_data_->AddRejectedClass(ref); |
| } |
| |
| private: |
| VerifiedMethodsData* verified_methods_data_; |
| DexFileToMethodInlinerMap* method_inliner_map_; |
| }; |
| |
| std::string android_data_; |
| std::string dalvik_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<VerifiedMethodsData> verified_methods_data_; |
| UniquePtr<DexFileToMethodInlinerMap> method_inliner_map_; |
| TestCompilerCallbacks callbacks_; |
| UniquePtr<CompilerDriver> compiler_driver_; |
| |
| private: |
| std::vector<const DexFile*> opened_dex_files_; |
| UniquePtr<MemMap> image_reservation_; |
| }; |
| |
| // 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); |
| }; |
| |
| // TODO: These tests were disabled for portable when we went to having |
| // MCLinker link LLVM ELF output because we no longer just have code |
| // blobs in memory. We'll need to dlopen to load and relocate |
| // temporary output to resurrect these tests. |
| #if defined(ART_USE_PORTABLE_COMPILER) |
| #define TEST_DISABLED_FOR_PORTABLE() printf("WARNING: TEST DISABLED FOR PORTABLE\n"); return |
| #else |
| #define TEST_DISABLED_FOR_PORTABLE() |
| #endif |
| } // 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 |
| |
| #endif // ART_RUNTIME_COMMON_TEST_H_ |