oat_test.cc revision d07e1b338ddedd03728136f136a2c4cb6df50dc4
1/* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "arch/instruction_set_features.h" 18#include "art_method-inl.h" 19#include "base/unix_file/fd_file.h" 20#include "class_linker.h" 21#include "common_compiler_test.h" 22#include "compiled_method.h" 23#include "compiler.h" 24#include "debug/method_debug_info.h" 25#include "dex/pass_manager.h" 26#include "dex/quick/dex_file_to_method_inliner_map.h" 27#include "dex/quick_compiler_callbacks.h" 28#include "dex/verification_results.h" 29#include "driver/compiler_driver.h" 30#include "driver/compiler_options.h" 31#include "elf_writer.h" 32#include "elf_writer_quick.h" 33#include "entrypoints/quick/quick_entrypoints.h" 34#include "linker/vector_output_stream.h" 35#include "mirror/class-inl.h" 36#include "mirror/object-inl.h" 37#include "mirror/object_array-inl.h" 38#include "oat_file-inl.h" 39#include "oat_writer.h" 40#include "scoped_thread_state_change.h" 41#include "utils/test_dex_file_builder.h" 42 43namespace art { 44 45NO_RETURN static void Usage(const char* fmt, ...) { 46 va_list ap; 47 va_start(ap, fmt); 48 std::string error; 49 StringAppendV(&error, fmt, ap); 50 LOG(FATAL) << error; 51 va_end(ap); 52 UNREACHABLE(); 53} 54 55class OatTest : public CommonCompilerTest { 56 protected: 57 static const bool kCompile = false; // DISABLED_ due to the time to compile libcore 58 59 void CheckMethod(ArtMethod* method, 60 const OatFile::OatMethod& oat_method, 61 const DexFile& dex_file) 62 SHARED_REQUIRES(Locks::mutator_lock_) { 63 const CompiledMethod* compiled_method = 64 compiler_driver_->GetCompiledMethod(MethodReference(&dex_file, 65 method->GetDexMethodIndex())); 66 67 if (compiled_method == nullptr) { 68 EXPECT_TRUE(oat_method.GetQuickCode() == nullptr) << PrettyMethod(method) << " " 69 << oat_method.GetQuickCode(); 70 EXPECT_EQ(oat_method.GetFrameSizeInBytes(), 0U); 71 EXPECT_EQ(oat_method.GetCoreSpillMask(), 0U); 72 EXPECT_EQ(oat_method.GetFpSpillMask(), 0U); 73 } else { 74 const void* quick_oat_code = oat_method.GetQuickCode(); 75 EXPECT_TRUE(quick_oat_code != nullptr) << PrettyMethod(method); 76 EXPECT_EQ(oat_method.GetFrameSizeInBytes(), compiled_method->GetFrameSizeInBytes()); 77 EXPECT_EQ(oat_method.GetCoreSpillMask(), compiled_method->GetCoreSpillMask()); 78 EXPECT_EQ(oat_method.GetFpSpillMask(), compiled_method->GetFpSpillMask()); 79 uintptr_t oat_code_aligned = RoundDown(reinterpret_cast<uintptr_t>(quick_oat_code), 2); 80 quick_oat_code = reinterpret_cast<const void*>(oat_code_aligned); 81 ArrayRef<const uint8_t> quick_code = compiled_method->GetQuickCode(); 82 EXPECT_FALSE(quick_code.empty()); 83 size_t code_size = quick_code.size() * sizeof(quick_code[0]); 84 EXPECT_EQ(0, memcmp(quick_oat_code, &quick_code[0], code_size)) 85 << PrettyMethod(method) << " " << code_size; 86 CHECK_EQ(0, memcmp(quick_oat_code, &quick_code[0], code_size)); 87 } 88 } 89 90 void SetupCompiler(Compiler::Kind compiler_kind, 91 InstructionSet insn_set, 92 const std::vector<std::string>& compiler_options, 93 /*out*/std::string* error_msg) { 94 ASSERT_TRUE(error_msg != nullptr); 95 insn_features_.reset(InstructionSetFeatures::FromVariant(insn_set, "default", error_msg)); 96 ASSERT_TRUE(insn_features_ != nullptr) << error_msg; 97 compiler_options_.reset(new CompilerOptions); 98 for (const std::string& option : compiler_options) { 99 compiler_options_->ParseCompilerOption(option, Usage); 100 } 101 verification_results_.reset(new VerificationResults(compiler_options_.get())); 102 method_inliner_map_.reset(new DexFileToMethodInlinerMap); 103 callbacks_.reset(new QuickCompilerCallbacks(verification_results_.get(), 104 method_inliner_map_.get(), 105 CompilerCallbacks::CallbackMode::kCompileApp)); 106 Runtime::Current()->SetCompilerCallbacks(callbacks_.get()); 107 timer_.reset(new CumulativeLogger("Compilation times")); 108 compiler_driver_.reset(new CompilerDriver(compiler_options_.get(), 109 verification_results_.get(), 110 method_inliner_map_.get(), 111 compiler_kind, 112 insn_set, 113 insn_features_.get(), 114 false, 115 nullptr, 116 nullptr, 117 nullptr, 118 2, 119 true, 120 true, 121 timer_.get(), 122 -1, 123 nullptr, 124 nullptr)); 125 } 126 127 bool WriteElf(File* file, 128 const std::vector<const DexFile*>& dex_files, 129 SafeMap<std::string, std::string>& key_value_store, 130 bool verify) { 131 TimingLogger timings("WriteElf", false, false); 132 OatWriter oat_writer(/*compiling_boot_image*/false, &timings); 133 for (const DexFile* dex_file : dex_files) { 134 ArrayRef<const uint8_t> raw_dex_file( 135 reinterpret_cast<const uint8_t*>(&dex_file->GetHeader()), 136 dex_file->GetHeader().file_size_); 137 if (!oat_writer.AddRawDexFileSource(raw_dex_file, 138 dex_file->GetLocation().c_str(), 139 dex_file->GetLocationChecksum())) { 140 return false; 141 } 142 } 143 return DoWriteElf(file, oat_writer, key_value_store, verify); 144 } 145 146 bool WriteElf(File* file, 147 const std::vector<const char*>& dex_filenames, 148 SafeMap<std::string, std::string>& key_value_store, 149 bool verify) { 150 TimingLogger timings("WriteElf", false, false); 151 OatWriter oat_writer(/*compiling_boot_image*/false, &timings); 152 for (const char* dex_filename : dex_filenames) { 153 if (!oat_writer.AddDexFileSource(dex_filename, dex_filename)) { 154 return false; 155 } 156 } 157 return DoWriteElf(file, oat_writer, key_value_store, verify); 158 } 159 160 bool WriteElf(File* file, 161 ScopedFd&& zip_fd, 162 const char* location, 163 SafeMap<std::string, std::string>& key_value_store, 164 bool verify) { 165 TimingLogger timings("WriteElf", false, false); 166 OatWriter oat_writer(/*compiling_boot_image*/false, &timings); 167 if (!oat_writer.AddZippedDexFilesSource(std::move(zip_fd), location)) { 168 return false; 169 } 170 return DoWriteElf(file, oat_writer, key_value_store, verify); 171 } 172 173 bool DoWriteElf(File* file, 174 OatWriter& oat_writer, 175 SafeMap<std::string, std::string>& key_value_store, 176 bool verify) { 177 std::unique_ptr<ElfWriter> elf_writer = CreateElfWriterQuick( 178 compiler_driver_->GetInstructionSet(), 179 &compiler_driver_->GetCompilerOptions(), 180 file); 181 elf_writer->Start(); 182 OutputStream* rodata = elf_writer->StartRoData(); 183 std::unique_ptr<MemMap> opened_dex_files_map; 184 std::vector<std::unique_ptr<const DexFile>> opened_dex_files; 185 if (!oat_writer.WriteAndOpenDexFiles(rodata, 186 file, 187 compiler_driver_->GetInstructionSet(), 188 compiler_driver_->GetInstructionSetFeatures(), 189 &key_value_store, 190 verify, 191 &opened_dex_files_map, 192 &opened_dex_files)) { 193 return false; 194 } 195 Runtime* runtime = Runtime::Current(); 196 ClassLinker* const class_linker = runtime->GetClassLinker(); 197 std::vector<const DexFile*> dex_files; 198 for (const std::unique_ptr<const DexFile>& dex_file : opened_dex_files) { 199 dex_files.push_back(dex_file.get()); 200 ScopedObjectAccess soa(Thread::Current()); 201 class_linker->RegisterDexFile(*dex_file, runtime->GetLinearAlloc()); 202 } 203 oat_writer.PrepareLayout(compiler_driver_.get(), nullptr, dex_files); 204 if (!oat_writer.WriteRodata(rodata)) { 205 return false; 206 } 207 elf_writer->EndRoData(rodata); 208 209 OutputStream* text = elf_writer->StartText(); 210 if (!oat_writer.WriteCode(text)) { 211 return false; 212 } 213 elf_writer->EndText(text); 214 215 if (!oat_writer.WriteHeader(elf_writer->GetStream(), 42U, 4096U, 0)) { 216 return false; 217 } 218 219 elf_writer->SetBssSize(oat_writer.GetBssSize()); 220 elf_writer->WriteDynamicSection(); 221 elf_writer->WriteDebugInfo(oat_writer.GetMethodDebugInfo()); 222 elf_writer->WritePatchLocations(oat_writer.GetAbsolutePatchLocations()); 223 224 return elf_writer->End(); 225 } 226 227 void TestDexFileInput(bool verify); 228 void TestZipFileInput(bool verify); 229 230 std::unique_ptr<const InstructionSetFeatures> insn_features_; 231 std::unique_ptr<QuickCompilerCallbacks> callbacks_; 232}; 233 234class ZipBuilder { 235 public: 236 explicit ZipBuilder(File* zip_file) : zip_file_(zip_file) { } 237 238 bool AddFile(const char* location, const void* data, size_t size) { 239 off_t offset = lseek(zip_file_->Fd(), 0, SEEK_CUR); 240 if (offset == static_cast<off_t>(-1)) { 241 return false; 242 } 243 244 ZipFileHeader file_header; 245 file_header.crc32 = crc32(0u, reinterpret_cast<const Bytef*>(data), size); 246 file_header.compressed_size = size; 247 file_header.uncompressed_size = size; 248 file_header.filename_length = strlen(location); 249 250 if (!zip_file_->WriteFully(&file_header, sizeof(file_header)) || 251 !zip_file_->WriteFully(location, file_header.filename_length) || 252 !zip_file_->WriteFully(data, size)) { 253 return false; 254 } 255 256 CentralDirectoryFileHeader cdfh; 257 cdfh.crc32 = file_header.crc32; 258 cdfh.compressed_size = size; 259 cdfh.uncompressed_size = size; 260 cdfh.filename_length = file_header.filename_length; 261 cdfh.relative_offset_of_local_file_header = offset; 262 file_data_.push_back(FileData { cdfh, location }); 263 return true; 264 } 265 266 bool Finish() { 267 off_t offset = lseek(zip_file_->Fd(), 0, SEEK_CUR); 268 if (offset == static_cast<off_t>(-1)) { 269 return false; 270 } 271 272 size_t central_directory_size = 0u; 273 for (const FileData& file_data : file_data_) { 274 if (!zip_file_->WriteFully(&file_data.cdfh, sizeof(file_data.cdfh)) || 275 !zip_file_->WriteFully(file_data.location, file_data.cdfh.filename_length)) { 276 return false; 277 } 278 central_directory_size += sizeof(file_data.cdfh) + file_data.cdfh.filename_length; 279 } 280 EndOfCentralDirectoryRecord eocd_record; 281 eocd_record.number_of_central_directory_records_on_this_disk = file_data_.size(); 282 eocd_record.total_number_of_central_directory_records = file_data_.size(); 283 eocd_record.size_of_central_directory = central_directory_size; 284 eocd_record.offset_of_start_of_central_directory = offset; 285 return 286 zip_file_->WriteFully(&eocd_record, sizeof(eocd_record)) && 287 zip_file_->Flush() == 0; 288 } 289 290 private: 291 struct PACKED(1) ZipFileHeader { 292 uint32_t signature = 0x04034b50; 293 uint16_t version_needed_to_extract = 10; 294 uint16_t general_purpose_bit_flag = 0; 295 uint16_t compression_method = 0; // 0 = store only. 296 uint16_t file_last_modification_time = 0u; 297 uint16_t file_last_modification_date = 0u; 298 uint32_t crc32; 299 uint32_t compressed_size; 300 uint32_t uncompressed_size; 301 uint16_t filename_length; 302 uint16_t extra_field_length = 0u; // No extra fields. 303 }; 304 305 struct PACKED(1) CentralDirectoryFileHeader { 306 uint32_t signature = 0x02014b50; 307 uint16_t version_made_by = 10; 308 uint16_t version_needed_to_extract = 10; 309 uint16_t general_purpose_bit_flag = 0; 310 uint16_t compression_method = 0; // 0 = store only. 311 uint16_t file_last_modification_time = 0u; 312 uint16_t file_last_modification_date = 0u; 313 uint32_t crc32; 314 uint32_t compressed_size; 315 uint32_t uncompressed_size; 316 uint16_t filename_length; 317 uint16_t extra_field_length = 0u; // No extra fields. 318 uint16_t file_comment_length = 0u; // No file comment. 319 uint16_t disk_number_where_file_starts = 0u; 320 uint16_t internal_file_attributes = 0u; 321 uint32_t external_file_attributes = 0u; 322 uint32_t relative_offset_of_local_file_header; 323 }; 324 325 struct PACKED(1) EndOfCentralDirectoryRecord { 326 uint32_t signature = 0x06054b50; 327 uint16_t number_of_this_disk = 0u; 328 uint16_t disk_where_central_directory_starts = 0u; 329 uint16_t number_of_central_directory_records_on_this_disk; 330 uint16_t total_number_of_central_directory_records; 331 uint32_t size_of_central_directory; 332 uint32_t offset_of_start_of_central_directory; 333 uint16_t comment_length = 0u; // No file comment. 334 }; 335 336 struct FileData { 337 CentralDirectoryFileHeader cdfh; 338 const char* location; 339 }; 340 341 File* zip_file_; 342 std::vector<FileData> file_data_; 343}; 344 345TEST_F(OatTest, WriteRead) { 346 TimingLogger timings("OatTest::WriteRead", false, false); 347 ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); 348 349 // TODO: make selectable. 350 Compiler::Kind compiler_kind = Compiler::kQuick; 351 InstructionSet insn_set = kIsTargetBuild ? kThumb2 : kX86; 352 std::string error_msg; 353 SetupCompiler(compiler_kind, insn_set, std::vector<std::string>(), /*out*/ &error_msg); 354 355 jobject class_loader = nullptr; 356 if (kCompile) { 357 TimingLogger timings2("OatTest::WriteRead", false, false); 358 compiler_driver_->SetDexFilesForOatFile(class_linker->GetBootClassPath()); 359 compiler_driver_->CompileAll(class_loader, class_linker->GetBootClassPath(), &timings2); 360 } 361 362 ScratchFile tmp; 363 SafeMap<std::string, std::string> key_value_store; 364 key_value_store.Put(OatHeader::kImageLocationKey, "lue.art"); 365 bool success = WriteElf(tmp.GetFile(), class_linker->GetBootClassPath(), key_value_store, false); 366 ASSERT_TRUE(success); 367 368 if (kCompile) { // OatWriter strips the code, regenerate to compare 369 compiler_driver_->CompileAll(class_loader, class_linker->GetBootClassPath(), &timings); 370 } 371 std::unique_ptr<OatFile> oat_file(OatFile::Open(tmp.GetFilename(), tmp.GetFilename(), nullptr, 372 nullptr, false, nullptr, &error_msg)); 373 ASSERT_TRUE(oat_file.get() != nullptr) << error_msg; 374 const OatHeader& oat_header = oat_file->GetOatHeader(); 375 ASSERT_TRUE(oat_header.IsValid()); 376 ASSERT_EQ(class_linker->GetBootClassPath().size(), oat_header.GetDexFileCount()); // core 377 ASSERT_EQ(42U, oat_header.GetImageFileLocationOatChecksum()); 378 ASSERT_EQ(4096U, oat_header.GetImageFileLocationOatDataBegin()); 379 ASSERT_EQ("lue.art", std::string(oat_header.GetStoreValueByKey(OatHeader::kImageLocationKey))); 380 381 ASSERT_TRUE(java_lang_dex_file_ != nullptr); 382 const DexFile& dex_file = *java_lang_dex_file_; 383 uint32_t dex_file_checksum = dex_file.GetLocationChecksum(); 384 const OatFile::OatDexFile* oat_dex_file = oat_file->GetOatDexFile(dex_file.GetLocation().c_str(), 385 &dex_file_checksum); 386 ASSERT_TRUE(oat_dex_file != nullptr); 387 CHECK_EQ(dex_file.GetLocationChecksum(), oat_dex_file->GetDexFileLocationChecksum()); 388 ScopedObjectAccess soa(Thread::Current()); 389 auto pointer_size = class_linker->GetImagePointerSize(); 390 for (size_t i = 0; i < dex_file.NumClassDefs(); i++) { 391 const DexFile::ClassDef& class_def = dex_file.GetClassDef(i); 392 const uint8_t* class_data = dex_file.GetClassData(class_def); 393 394 size_t num_virtual_methods = 0; 395 if (class_data != nullptr) { 396 ClassDataItemIterator it(dex_file, class_data); 397 num_virtual_methods = it.NumVirtualMethods(); 398 } 399 400 const char* descriptor = dex_file.GetClassDescriptor(class_def); 401 mirror::Class* klass = class_linker->FindClass(soa.Self(), 402 descriptor, 403 ScopedNullHandle<mirror::ClassLoader>()); 404 405 const OatFile::OatClass oat_class = oat_dex_file->GetOatClass(i); 406 CHECK_EQ(mirror::Class::Status::kStatusNotReady, oat_class.GetStatus()) << descriptor; 407 CHECK_EQ(kCompile ? OatClassType::kOatClassAllCompiled : OatClassType::kOatClassNoneCompiled, 408 oat_class.GetType()) << descriptor; 409 410 size_t method_index = 0; 411 for (auto& m : klass->GetDirectMethods(pointer_size)) { 412 CheckMethod(&m, oat_class.GetOatMethod(method_index), dex_file); 413 ++method_index; 414 } 415 size_t visited_virtuals = 0; 416 // TODO We should also check copied methods in this test. 417 for (auto& m : klass->GetDeclaredVirtualMethods(pointer_size)) { 418 if (!klass->IsInterface()) { 419 EXPECT_FALSE(m.MightBeCopied()); 420 } 421 CheckMethod(&m, oat_class.GetOatMethod(method_index), dex_file); 422 ++method_index; 423 ++visited_virtuals; 424 } 425 EXPECT_EQ(visited_virtuals, num_virtual_methods); 426 } 427} 428 429TEST_F(OatTest, OatHeaderSizeCheck) { 430 // If this test is failing and you have to update these constants, 431 // it is time to update OatHeader::kOatVersion 432 EXPECT_EQ(72U, sizeof(OatHeader)); 433 EXPECT_EQ(4U, sizeof(OatMethodOffsets)); 434 EXPECT_EQ(28U, sizeof(OatQuickMethodHeader)); 435 EXPECT_EQ(132 * GetInstructionSetPointerSize(kRuntimeISA), sizeof(QuickEntryPoints)); 436} 437 438TEST_F(OatTest, OatHeaderIsValid) { 439 InstructionSet insn_set = kX86; 440 std::string error_msg; 441 std::unique_ptr<const InstructionSetFeatures> insn_features( 442 InstructionSetFeatures::FromVariant(insn_set, "default", &error_msg)); 443 ASSERT_TRUE(insn_features.get() != nullptr) << error_msg; 444 std::unique_ptr<OatHeader> oat_header(OatHeader::Create(insn_set, 445 insn_features.get(), 446 0u, 447 nullptr)); 448 ASSERT_NE(oat_header.get(), nullptr); 449 ASSERT_TRUE(oat_header->IsValid()); 450 451 char* magic = const_cast<char*>(oat_header->GetMagic()); 452 strcpy(magic, ""); // bad magic 453 ASSERT_FALSE(oat_header->IsValid()); 454 strcpy(magic, "oat\n000"); // bad version 455 ASSERT_FALSE(oat_header->IsValid()); 456} 457 458TEST_F(OatTest, EmptyTextSection) { 459 TimingLogger timings("OatTest::EmptyTextSection", false, false); 460 461 // TODO: make selectable. 462 Compiler::Kind compiler_kind = Compiler::kQuick; 463 InstructionSet insn_set = kRuntimeISA; 464 if (insn_set == kArm) insn_set = kThumb2; 465 std::string error_msg; 466 std::vector<std::string> compiler_options; 467 compiler_options.push_back("--compiler-filter=verify-at-runtime"); 468 SetupCompiler(compiler_kind, insn_set, compiler_options, /*out*/ &error_msg); 469 470 jobject class_loader; 471 { 472 ScopedObjectAccess soa(Thread::Current()); 473 class_loader = LoadDex("Main"); 474 } 475 ASSERT_TRUE(class_loader != nullptr); 476 std::vector<const DexFile*> dex_files = GetDexFiles(class_loader); 477 ASSERT_TRUE(!dex_files.empty()); 478 479 ClassLinker* const class_linker = Runtime::Current()->GetClassLinker(); 480 for (const DexFile* dex_file : dex_files) { 481 ScopedObjectAccess soa(Thread::Current()); 482 class_linker->RegisterDexFile( 483 *dex_file, 484 class_linker->GetOrCreateAllocatorForClassLoader( 485 soa.Decode<mirror::ClassLoader*>(class_loader))); 486 } 487 compiler_driver_->SetDexFilesForOatFile(dex_files); 488 compiler_driver_->CompileAll(class_loader, dex_files, &timings); 489 490 ScratchFile tmp; 491 SafeMap<std::string, std::string> key_value_store; 492 key_value_store.Put(OatHeader::kImageLocationKey, "test.art"); 493 bool success = WriteElf(tmp.GetFile(), dex_files, key_value_store, false); 494 ASSERT_TRUE(success); 495 496 std::unique_ptr<OatFile> oat_file(OatFile::Open(tmp.GetFilename(), 497 tmp.GetFilename(), 498 nullptr, 499 nullptr, 500 false, 501 nullptr, 502 &error_msg)); 503 ASSERT_TRUE(oat_file != nullptr); 504 EXPECT_LT(static_cast<size_t>(oat_file->Size()), static_cast<size_t>(tmp.GetFile()->GetLength())); 505} 506 507static void MaybeModifyDexFileToFail(bool verify, std::unique_ptr<const DexFile>& data) { 508 // If in verify mode (= fail the verifier mode), make sure we fail early. We'll fail already 509 // because of the missing map, but that may lead to out of bounds reads. 510 if (verify) { 511 const_cast<DexFile::Header*>(&data->GetHeader())->checksum_++; 512 } 513} 514 515void OatTest::TestDexFileInput(bool verify) { 516 TimingLogger timings("OatTest::DexFileInput", false, false); 517 518 std::vector<const char*> input_filenames; 519 520 ScratchFile dex_file1; 521 TestDexFileBuilder builder1; 522 builder1.AddField("Lsome.TestClass;", "int", "someField"); 523 builder1.AddMethod("Lsome.TestClass;", "()I", "foo"); 524 std::unique_ptr<const DexFile> dex_file1_data = builder1.Build(dex_file1.GetFilename()); 525 526 MaybeModifyDexFileToFail(verify, dex_file1_data); 527 528 bool success = dex_file1.GetFile()->WriteFully(&dex_file1_data->GetHeader(), 529 dex_file1_data->GetHeader().file_size_); 530 ASSERT_TRUE(success); 531 success = dex_file1.GetFile()->Flush() == 0; 532 ASSERT_TRUE(success); 533 input_filenames.push_back(dex_file1.GetFilename().c_str()); 534 535 ScratchFile dex_file2; 536 TestDexFileBuilder builder2; 537 builder2.AddField("Land.AnotherTestClass;", "boolean", "someOtherField"); 538 builder2.AddMethod("Land.AnotherTestClass;", "()J", "bar"); 539 std::unique_ptr<const DexFile> dex_file2_data = builder2.Build(dex_file2.GetFilename()); 540 541 MaybeModifyDexFileToFail(verify, dex_file2_data); 542 543 success = dex_file2.GetFile()->WriteFully(&dex_file2_data->GetHeader(), 544 dex_file2_data->GetHeader().file_size_); 545 ASSERT_TRUE(success); 546 success = dex_file2.GetFile()->Flush() == 0; 547 ASSERT_TRUE(success); 548 input_filenames.push_back(dex_file2.GetFilename().c_str()); 549 550 ScratchFile oat_file; 551 SafeMap<std::string, std::string> key_value_store; 552 key_value_store.Put(OatHeader::kImageLocationKey, "test.art"); 553 success = WriteElf(oat_file.GetFile(), input_filenames, key_value_store, verify); 554 555 // In verify mode, we expect failure. 556 if (verify) { 557 ASSERT_FALSE(success); 558 return; 559 } 560 561 ASSERT_TRUE(success); 562 563 std::string error_msg; 564 std::unique_ptr<OatFile> opened_oat_file(OatFile::Open(oat_file.GetFilename(), 565 oat_file.GetFilename(), 566 nullptr, 567 nullptr, 568 false, 569 nullptr, 570 &error_msg)); 571 ASSERT_TRUE(opened_oat_file != nullptr); 572 ASSERT_EQ(2u, opened_oat_file->GetOatDexFiles().size()); 573 std::unique_ptr<const DexFile> opened_dex_file1 = 574 opened_oat_file->GetOatDexFiles()[0]->OpenDexFile(&error_msg); 575 std::unique_ptr<const DexFile> opened_dex_file2 = 576 opened_oat_file->GetOatDexFiles()[1]->OpenDexFile(&error_msg); 577 578 ASSERT_EQ(dex_file1_data->GetHeader().file_size_, opened_dex_file1->GetHeader().file_size_); 579 ASSERT_EQ(0, memcmp(&dex_file1_data->GetHeader(), 580 &opened_dex_file1->GetHeader(), 581 dex_file1_data->GetHeader().file_size_)); 582 ASSERT_EQ(dex_file1_data->GetLocation(), opened_dex_file1->GetLocation()); 583 584 ASSERT_EQ(dex_file2_data->GetHeader().file_size_, opened_dex_file2->GetHeader().file_size_); 585 ASSERT_EQ(0, memcmp(&dex_file2_data->GetHeader(), 586 &opened_dex_file2->GetHeader(), 587 dex_file2_data->GetHeader().file_size_)); 588 ASSERT_EQ(dex_file2_data->GetLocation(), opened_dex_file2->GetLocation()); 589} 590 591TEST_F(OatTest, DexFileInputCheckOutput) { 592 TestDexFileInput(false); 593} 594 595TEST_F(OatTest, DexFileInputCheckVerifier) { 596 TestDexFileInput(true); 597} 598 599void OatTest::TestZipFileInput(bool verify) { 600 TimingLogger timings("OatTest::DexFileInput", false, false); 601 602 ScratchFile zip_file; 603 ZipBuilder zip_builder(zip_file.GetFile()); 604 605 ScratchFile dex_file1; 606 TestDexFileBuilder builder1; 607 builder1.AddField("Lsome.TestClass;", "long", "someField"); 608 builder1.AddMethod("Lsome.TestClass;", "()D", "foo"); 609 std::unique_ptr<const DexFile> dex_file1_data = builder1.Build(dex_file1.GetFilename()); 610 611 MaybeModifyDexFileToFail(verify, dex_file1_data); 612 613 bool success = dex_file1.GetFile()->WriteFully(&dex_file1_data->GetHeader(), 614 dex_file1_data->GetHeader().file_size_); 615 ASSERT_TRUE(success); 616 success = dex_file1.GetFile()->Flush() == 0; 617 ASSERT_TRUE(success); 618 success = zip_builder.AddFile("classes.dex", 619 &dex_file1_data->GetHeader(), 620 dex_file1_data->GetHeader().file_size_); 621 ASSERT_TRUE(success); 622 623 ScratchFile dex_file2; 624 TestDexFileBuilder builder2; 625 builder2.AddField("Land.AnotherTestClass;", "boolean", "someOtherField"); 626 builder2.AddMethod("Land.AnotherTestClass;", "()J", "bar"); 627 std::unique_ptr<const DexFile> dex_file2_data = builder2.Build(dex_file2.GetFilename()); 628 629 MaybeModifyDexFileToFail(verify, dex_file2_data); 630 631 success = dex_file2.GetFile()->WriteFully(&dex_file2_data->GetHeader(), 632 dex_file2_data->GetHeader().file_size_); 633 ASSERT_TRUE(success); 634 success = dex_file2.GetFile()->Flush() == 0; 635 ASSERT_TRUE(success); 636 success = zip_builder.AddFile("classes2.dex", 637 &dex_file2_data->GetHeader(), 638 dex_file2_data->GetHeader().file_size_); 639 ASSERT_TRUE(success); 640 641 success = zip_builder.Finish(); 642 ASSERT_TRUE(success) << strerror(errno); 643 644 SafeMap<std::string, std::string> key_value_store; 645 key_value_store.Put(OatHeader::kImageLocationKey, "test.art"); 646 { 647 // Test using the AddDexFileSource() interface with the zip file. 648 std::vector<const char*> input_filenames { zip_file.GetFilename().c_str() }; // NOLINT [readability/braces] [4] 649 650 ScratchFile oat_file; 651 success = WriteElf(oat_file.GetFile(), input_filenames, key_value_store, verify); 652 653 if (verify) { 654 ASSERT_FALSE(success); 655 } else { 656 ASSERT_TRUE(success); 657 658 std::string error_msg; 659 std::unique_ptr<OatFile> opened_oat_file(OatFile::Open(oat_file.GetFilename(), 660 oat_file.GetFilename(), 661 nullptr, 662 nullptr, 663 false, 664 nullptr, 665 &error_msg)); 666 ASSERT_TRUE(opened_oat_file != nullptr); 667 ASSERT_EQ(2u, opened_oat_file->GetOatDexFiles().size()); 668 std::unique_ptr<const DexFile> opened_dex_file1 = 669 opened_oat_file->GetOatDexFiles()[0]->OpenDexFile(&error_msg); 670 std::unique_ptr<const DexFile> opened_dex_file2 = 671 opened_oat_file->GetOatDexFiles()[1]->OpenDexFile(&error_msg); 672 673 ASSERT_EQ(dex_file1_data->GetHeader().file_size_, opened_dex_file1->GetHeader().file_size_); 674 ASSERT_EQ(0, memcmp(&dex_file1_data->GetHeader(), 675 &opened_dex_file1->GetHeader(), 676 dex_file1_data->GetHeader().file_size_)); 677 ASSERT_EQ(DexFile::GetMultiDexLocation(0, zip_file.GetFilename().c_str()), 678 opened_dex_file1->GetLocation()); 679 680 ASSERT_EQ(dex_file2_data->GetHeader().file_size_, opened_dex_file2->GetHeader().file_size_); 681 ASSERT_EQ(0, memcmp(&dex_file2_data->GetHeader(), 682 &opened_dex_file2->GetHeader(), 683 dex_file2_data->GetHeader().file_size_)); 684 ASSERT_EQ(DexFile::GetMultiDexLocation(1, zip_file.GetFilename().c_str()), 685 opened_dex_file2->GetLocation()); 686 } 687 } 688 689 { 690 // Test using the AddZipDexFileSource() interface with the zip file handle. 691 ScopedFd zip_fd(dup(zip_file.GetFd())); 692 ASSERT_NE(-1, zip_fd.get()); 693 694 ScratchFile oat_file; 695 success = WriteElf(oat_file.GetFile(), 696 std::move(zip_fd), 697 zip_file.GetFilename().c_str(), 698 key_value_store, 699 verify); 700 if (verify) { 701 ASSERT_FALSE(success); 702 } else { 703 ASSERT_TRUE(success); 704 705 std::string error_msg; 706 std::unique_ptr<OatFile> opened_oat_file(OatFile::Open(oat_file.GetFilename(), 707 oat_file.GetFilename(), 708 nullptr, 709 nullptr, 710 false, 711 nullptr, 712 &error_msg)); 713 ASSERT_TRUE(opened_oat_file != nullptr); 714 ASSERT_EQ(2u, opened_oat_file->GetOatDexFiles().size()); 715 std::unique_ptr<const DexFile> opened_dex_file1 = 716 opened_oat_file->GetOatDexFiles()[0]->OpenDexFile(&error_msg); 717 std::unique_ptr<const DexFile> opened_dex_file2 = 718 opened_oat_file->GetOatDexFiles()[1]->OpenDexFile(&error_msg); 719 720 ASSERT_EQ(dex_file1_data->GetHeader().file_size_, opened_dex_file1->GetHeader().file_size_); 721 ASSERT_EQ(0, memcmp(&dex_file1_data->GetHeader(), 722 &opened_dex_file1->GetHeader(), 723 dex_file1_data->GetHeader().file_size_)); 724 ASSERT_EQ(DexFile::GetMultiDexLocation(0, zip_file.GetFilename().c_str()), 725 opened_dex_file1->GetLocation()); 726 727 ASSERT_EQ(dex_file2_data->GetHeader().file_size_, opened_dex_file2->GetHeader().file_size_); 728 ASSERT_EQ(0, memcmp(&dex_file2_data->GetHeader(), 729 &opened_dex_file2->GetHeader(), 730 dex_file2_data->GetHeader().file_size_)); 731 ASSERT_EQ(DexFile::GetMultiDexLocation(1, zip_file.GetFilename().c_str()), 732 opened_dex_file2->GetLocation()); 733 } 734 } 735} 736 737TEST_F(OatTest, ZipFileInputCheckOutput) { 738 TestZipFileInput(false); 739} 740 741TEST_F(OatTest, ZipFileInputCheckVerifier) { 742 TestZipFileInput(true); 743} 744 745} // namespace art 746