Elliott Hughes | 2faa5f1 | 2012-01-30 14:42:07 -0800 | [diff] [blame] | 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 | */ |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 16 | |
Brian Carlstrom | 51c2467 | 2013-07-11 16:00:56 -0700 | [diff] [blame] | 17 | #include "compiler/oat_writer.h" |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 18 | #include "mirror/art_method-inl.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 19 | #include "mirror/class-inl.h" |
| 20 | #include "mirror/object_array-inl.h" |
Ian Rogers | 04d7aa9 | 2013-03-16 14:29:17 -0700 | [diff] [blame] | 21 | #include "mirror/object-inl.h" |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 22 | #include "oat_file.h" |
Brian Carlstrom | 700c8d3 | 2012-11-05 10:42:02 -0800 | [diff] [blame] | 23 | #include "vector_output_stream.h" |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 24 | |
| 25 | #include "common_test.h" |
| 26 | |
| 27 | namespace art { |
| 28 | |
Logan Chien | eeb7edf | 2012-03-09 20:38:39 +0800 | [diff] [blame] | 29 | class OatTest : public CommonTest { |
| 30 | protected: |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 31 | static const bool kCompile = false; // DISABLED_ due to the time to compile libcore |
| 32 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 33 | void CheckMethod(mirror::ArtMethod* method, |
Logan Chien | eeb7edf | 2012-03-09 20:38:39 +0800 | [diff] [blame] | 34 | const OatFile::OatMethod& oat_method, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 35 | const DexFile* dex_file) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 36 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Logan Chien | eeb7edf | 2012-03-09 20:38:39 +0800 | [diff] [blame] | 37 | const CompiledMethod* compiled_method = |
Brian Carlstrom | 51c2467 | 2013-07-11 16:00:56 -0700 | [diff] [blame] | 38 | compiler_driver_->GetCompiledMethod(MethodReference(dex_file, |
| 39 | method->GetDexMethodIndex())); |
Logan Chien | eeb7edf | 2012-03-09 20:38:39 +0800 | [diff] [blame] | 40 | |
| 41 | if (compiled_method == NULL) { |
| 42 | EXPECT_TRUE(oat_method.GetCode() == NULL) << PrettyMethod(method) << " " |
| 43 | << oat_method.GetCode(); |
Ian Rogers | c928de9 | 2013-02-27 14:30:44 -0800 | [diff] [blame] | 44 | #if !defined(ART_USE_PORTABLE_COMPILER) |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 45 | EXPECT_EQ(oat_method.GetFrameSizeInBytes(), kCompile ? kStackAlignment : 0); |
Logan Chien | eeb7edf | 2012-03-09 20:38:39 +0800 | [diff] [blame] | 46 | EXPECT_EQ(oat_method.GetCoreSpillMask(), 0U); |
| 47 | EXPECT_EQ(oat_method.GetFpSpillMask(), 0U); |
TDYa127 | 42d4d73 | 2012-03-23 19:10:56 -0700 | [diff] [blame] | 48 | #endif |
Logan Chien | eeb7edf | 2012-03-09 20:38:39 +0800 | [diff] [blame] | 49 | } else { |
| 50 | const void* oat_code = oat_method.GetCode(); |
| 51 | EXPECT_TRUE(oat_code != NULL) << PrettyMethod(method); |
| 52 | uintptr_t oat_code_aligned = RoundDown(reinterpret_cast<uintptr_t>(oat_code), 2); |
| 53 | oat_code = reinterpret_cast<const void*>(oat_code_aligned); |
| 54 | |
| 55 | const std::vector<uint8_t>& code = compiled_method->GetCode(); |
| 56 | size_t code_size = code.size() * sizeof(code[0]); |
| 57 | EXPECT_EQ(0, memcmp(oat_code, &code[0], code_size)) |
| 58 | << PrettyMethod(method) << " " << code_size; |
| 59 | CHECK_EQ(0, memcmp(oat_code, &code[0], code_size)); |
Ian Rogers | c928de9 | 2013-02-27 14:30:44 -0800 | [diff] [blame] | 60 | #if !defined(ART_USE_PORTABLE_COMPILER) |
Logan Chien | eeb7edf | 2012-03-09 20:38:39 +0800 | [diff] [blame] | 61 | EXPECT_EQ(oat_method.GetFrameSizeInBytes(), compiled_method->GetFrameSizeInBytes()); |
| 62 | EXPECT_EQ(oat_method.GetCoreSpillMask(), compiled_method->GetCoreSpillMask()); |
| 63 | EXPECT_EQ(oat_method.GetFpSpillMask(), compiled_method->GetFpSpillMask()); |
TDYa127 | 42d4d73 | 2012-03-23 19:10:56 -0700 | [diff] [blame] | 64 | #endif |
Logan Chien | eeb7edf | 2012-03-09 20:38:39 +0800 | [diff] [blame] | 65 | } |
| 66 | } |
| 67 | }; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 68 | |
| 69 | TEST_F(OatTest, WriteRead) { |
Jesse Wilson | 254db0f | 2011-11-16 16:44:11 -0500 | [diff] [blame] | 70 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 71 | |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 72 | // TODO: make selectable |
| 73 | #if defined(ART_USE_PORTABLE_COMPILER) |
| 74 | CompilerBackend compiler_backend = kPortable; |
| 75 | #else |
| 76 | CompilerBackend compiler_backend = kQuick; |
| 77 | #endif |
Ian Rogers | a073c67 | 2013-07-30 17:43:55 -0700 | [diff] [blame] | 78 | InstructionSet insn_set = kIsTargetBuild ? kThumb2 : kX86; |
| 79 | compiler_driver_.reset(new CompilerDriver(compiler_backend, insn_set, false, NULL, 2, true)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 80 | jobject class_loader = NULL; |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 81 | if (kCompile) { |
Anwar Ghuloum | 6f28d91 | 2013-07-24 15:02:53 -0700 | [diff] [blame] | 82 | base::TimingLogger timings("OatTest::WriteRead", false, false); |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 83 | compiler_driver_->CompileAll(class_loader, class_linker->GetBootClassPath(), timings); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 84 | } |
| 85 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 86 | ScopedObjectAccess soa(Thread::Current()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 87 | ScratchFile tmp; |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 88 | OatWriter oat_writer(class_linker->GetBootClassPath(), |
| 89 | 42U, |
| 90 | 4096U, |
| 91 | "lue.art", |
| 92 | compiler_driver_.get()); |
| 93 | bool success = compiler_driver_->WriteElf(GetTestAndroidRoot(), |
| 94 | !kIsTargetBuild, |
| 95 | class_linker->GetBootClassPath(), |
| 96 | oat_writer, |
| 97 | tmp.GetFile()); |
| 98 | ASSERT_TRUE(success); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 99 | |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 100 | if (kCompile) { // OatWriter strips the code, regenerate to compare |
Anwar Ghuloum | 6f28d91 | 2013-07-24 15:02:53 -0700 | [diff] [blame] | 101 | base::TimingLogger timings("CommonTest::WriteRead", false, false); |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 102 | compiler_driver_->CompileAll(class_loader, class_linker->GetBootClassPath(), timings); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 103 | } |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 104 | std::string error_msg; |
| 105 | UniquePtr<OatFile> oat_file(OatFile::Open(tmp.GetFilename(), tmp.GetFilename(), NULL, false, |
| 106 | &error_msg)); |
| 107 | ASSERT_TRUE(oat_file.get() != nullptr) << error_msg; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 108 | const OatHeader& oat_header = oat_file->GetOatHeader(); |
Brian Carlstrom | f852fb2 | 2012-10-19 11:01:58 -0700 | [diff] [blame] | 109 | ASSERT_TRUE(oat_header.IsValid()); |
Brian Carlstrom | 919b11c | 2013-08-30 13:30:36 -0700 | [diff] [blame] | 110 | ASSERT_EQ(1U, oat_header.GetDexFileCount()); // core |
Brian Carlstrom | 28db012 | 2012-10-18 16:20:41 -0700 | [diff] [blame] | 111 | ASSERT_EQ(42U, oat_header.GetImageFileLocationOatChecksum()); |
Brian Carlstrom | 700c8d3 | 2012-11-05 10:42:02 -0800 | [diff] [blame] | 112 | ASSERT_EQ(4096U, oat_header.GetImageFileLocationOatDataBegin()); |
Brian Carlstrom | 81f3ca1 | 2012-03-17 00:27:35 -0700 | [diff] [blame] | 113 | ASSERT_EQ("lue.art", oat_header.GetImageFileLocation()); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 114 | |
Brian Carlstrom | a004aa9 | 2012-02-08 18:05:09 -0800 | [diff] [blame] | 115 | const DexFile* dex_file = java_lang_dex_file_; |
Brian Carlstrom | 756ee4e | 2013-10-03 15:46:12 -0700 | [diff] [blame] | 116 | uint32_t dex_file_checksum = dex_file->GetLocationChecksum(); |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 117 | const OatFile::OatDexFile* oat_dex_file = oat_file->GetOatDexFile(dex_file->GetLocation().c_str(), |
Brian Carlstrom | 756ee4e | 2013-10-03 15:46:12 -0700 | [diff] [blame] | 118 | &dex_file_checksum); |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 119 | ASSERT_TRUE(oat_dex_file != nullptr); |
Brian Carlstrom | a004aa9 | 2012-02-08 18:05:09 -0800 | [diff] [blame] | 120 | CHECK_EQ(dex_file->GetLocationChecksum(), oat_dex_file->GetDexFileLocationChecksum()); |
| 121 | for (size_t i = 0; i < dex_file->NumClassDefs(); i++) { |
| 122 | const DexFile::ClassDef& class_def = dex_file->GetClassDef(i); |
| 123 | const byte* class_data = dex_file->GetClassData(class_def); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 124 | size_t num_virtual_methods = 0; |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 125 | if (class_data != NULL) { |
Brian Carlstrom | a004aa9 | 2012-02-08 18:05:09 -0800 | [diff] [blame] | 126 | ClassDataItemIterator it(*dex_file, class_data); |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 127 | num_virtual_methods = it.NumVirtualMethods(); |
| 128 | } |
Brian Carlstrom | a004aa9 | 2012-02-08 18:05:09 -0800 | [diff] [blame] | 129 | const char* descriptor = dex_file->GetClassDescriptor(class_def); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 130 | mirror::Class* klass = class_linker->FindClass(descriptor, NULL); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 131 | |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 132 | UniquePtr<const OatFile::OatClass> oat_class(oat_dex_file->GetOatClass(i)); |
Brian Carlstrom | ba150c3 | 2013-08-27 17:31:03 -0700 | [diff] [blame^] | 133 | CHECK_EQ(mirror::Class::Status::kStatusNotReady, oat_class->GetStatus()) << descriptor; |
| 134 | CHECK_EQ(kCompile ? OatClassType::kOatClassAllCompiled : OatClassType::kOatClassNoneCompiled, |
| 135 | oat_class->GetType()) << descriptor; |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 136 | |
| 137 | size_t method_index = 0; |
| 138 | for (size_t i = 0; i < klass->NumDirectMethods(); i++, method_index++) { |
Logan Chien | eeb7edf | 2012-03-09 20:38:39 +0800 | [diff] [blame] | 139 | CheckMethod(klass->GetDirectMethod(i), |
| 140 | oat_class->GetOatMethod(method_index), dex_file); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 141 | } |
| 142 | for (size_t i = 0; i < num_virtual_methods; i++, method_index++) { |
Logan Chien | eeb7edf | 2012-03-09 20:38:39 +0800 | [diff] [blame] | 143 | CheckMethod(klass->GetVirtualMethod(i), |
| 144 | oat_class->GetOatMethod(method_index), dex_file); |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 145 | } |
| 146 | } |
| 147 | } |
| 148 | |
Brian Carlstrom | 341df94 | 2012-06-27 12:29:22 -0700 | [diff] [blame] | 149 | TEST_F(OatTest, OatHeaderSizeCheck) { |
| 150 | // If this test is failing and you have to update these constants, |
| 151 | // it is time to update OatHeader::kOatVersion |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 152 | EXPECT_EQ(64U, sizeof(OatHeader)); |
Jeff Hao | 74180ca | 2013-03-27 15:29:11 -0700 | [diff] [blame] | 153 | EXPECT_EQ(28U, sizeof(OatMethodOffsets)); |
Brian Carlstrom | 341df94 | 2012-06-27 12:29:22 -0700 | [diff] [blame] | 154 | } |
| 155 | |
Brian Carlstrom | f852fb2 | 2012-10-19 11:01:58 -0700 | [diff] [blame] | 156 | TEST_F(OatTest, OatHeaderIsValid) { |
| 157 | InstructionSet instruction_set = kX86; |
| 158 | std::vector<const DexFile*> dex_files; |
| 159 | uint32_t image_file_location_oat_checksum = 0; |
| 160 | uint32_t image_file_location_oat_begin = 0; |
| 161 | const std::string image_file_location; |
| 162 | OatHeader oat_header(instruction_set, |
| 163 | &dex_files, |
| 164 | image_file_location_oat_checksum, |
| 165 | image_file_location_oat_begin, |
| 166 | image_file_location); |
| 167 | ASSERT_TRUE(oat_header.IsValid()); |
| 168 | |
| 169 | char* magic = const_cast<char*>(oat_header.GetMagic()); |
| 170 | strcpy(magic, ""); // bad magic |
| 171 | ASSERT_FALSE(oat_header.IsValid()); |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 172 | strcpy(magic, "oat\n000"); // bad version |
Brian Carlstrom | f852fb2 | 2012-10-19 11:01:58 -0700 | [diff] [blame] | 173 | ASSERT_FALSE(oat_header.IsValid()); |
| 174 | } |
| 175 | |
Brian Carlstrom | e24fa61 | 2011-09-29 00:53:55 -0700 | [diff] [blame] | 176 | } // namespace art |