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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/compiler_specific.h" | |
| 6 #include "base/file_util.h" | |
| 7 #include "base/files/file_path.h" | |
| 8 #include "base/files/scoped_temp_dir.h" | |
| 9 #include "base/path_service.h" | |
| 10 #include "base/values.h" | |
| 11 #include "chrome/browser/component_updater/component_patcher.h" | |
| 12 #include "chrome/browser/component_updater/component_patcher_operation.h" | |
| 13 #include "chrome/browser/component_updater/component_updater_service.h" | |
| 14 #include "chrome/browser/component_updater/test/component_patcher_mock.h" | |
| 15 #include "chrome/browser/component_updater/test/test_installer.h" | |
| 16 #include "chrome/common/chrome_paths.h" | |
| 17 #include "courgette/courgette.h" | |
| 18 #include "courgette/third_party/bsdiff.h" | |
| 19 #include "testing/gtest/include/gtest/gtest.h" | |
| 20 | |
| 21 const char binary_output_hash[] = | |
| 22 "599aba6d15a7da390621ef1bacb66601ed6aed04dadc1f9b445dcfe31296142a"; | |
| 23 | |
| 24 // These constants are duplicated from chrome/installer/util/util_constants.h, | |
| 25 // to avoid introducing a dependency from the unit tests to the installer. | |
| 26 const int kCourgetteErrorOffset = 300; | |
| 27 const int kBsdiffErrorOffset = 600; | |
| 28 | |
| 29 base::FilePath test_file(const char* file); | |
| 30 | |
| 31 class ComponentPatcherOperationTest : public testing::Test { | |
| 32 public: | |
| 33 ComponentPatcherOperationTest(); | |
| 34 | |
| 35 protected: | |
| 36 base::ScopedTempDir input_dir_; | |
| 37 base::ScopedTempDir installed_dir_; | |
| 38 base::ScopedTempDir unpack_dir_; | |
| 39 scoped_ptr<MockComponentPatcher> patcher_; | |
| 40 scoped_ptr<ReadOnlyTestInstaller> installer_; | |
| 41 }; | |
| 42 | |
| 43 base::FilePath test_file(const char* file) { | |
| 44 base::FilePath path; | |
| 45 PathService::Get(chrome::DIR_TEST_DATA, &path); | |
| 46 return path.AppendASCII("components").AppendASCII(file); | |
| 47 } | |
| 48 | |
| 49 ComponentPatcherOperationTest::ComponentPatcherOperationTest() { | |
| 50 EXPECT_TRUE(unpack_dir_.CreateUniqueTempDir()); | |
| 51 EXPECT_TRUE(input_dir_.CreateUniqueTempDir()); | |
| 52 EXPECT_TRUE(installed_dir_.CreateUniqueTempDir()); | |
| 53 patcher_.reset(new MockComponentPatcher()); | |
| 54 installer_.reset(new ReadOnlyTestInstaller(installed_dir_.path())); | |
| 55 } | |
| 56 | |
| 57 ComponentUnpacker::Error MockComponentPatcher::Patch( | |
| 58 PatchType patch_type, | |
| 59 const base::FilePath& input_file, | |
| 60 const base::FilePath& patch_file, | |
| 61 const base::FilePath& output_file, | |
| 62 int* error) { | |
| 63 *error = 0; | |
| 64 int exit_code; | |
| 65 if (patch_type == kPatchTypeCourgette) { | |
| 66 exit_code = courgette::ApplyEnsemblePatch(input_file.value().c_str(), | |
| 67 patch_file.value().c_str(), | |
| 68 output_file.value().c_str()); | |
| 69 if (exit_code == courgette::C_OK) | |
| 70 return ComponentUnpacker::kNone; | |
| 71 *error = exit_code + kCourgetteErrorOffset; | |
| 72 } else if (patch_type == kPatchTypeBsdiff) { | |
| 73 exit_code = courgette::ApplyBinaryPatch(input_file, | |
| 74 patch_file, | |
| 75 output_file); | |
| 76 if (exit_code == courgette::OK) | |
| 77 return ComponentUnpacker::kNone; | |
| 78 *error = exit_code + kBsdiffErrorOffset; | |
| 79 } | |
| 80 return ComponentUnpacker::kDeltaOperationFailure; | |
| 81 } | |
| 82 | |
| 83 // Verify that a 'create' delta update operation works correctly. | |
| 84 TEST_F(ComponentPatcherOperationTest, CheckCreateOperation) { | |
| 85 EXPECT_TRUE(file_util::CopyFile( | |
| 86 test_file("binary_output.bin"), | |
| 87 input_dir_.path().Append(FILE_PATH_LITERAL("binary_output.bin")))); | |
| 88 | |
| 89 scoped_ptr<base::DictionaryValue> command_args(new base::DictionaryValue()); | |
| 90 command_args->SetString("output", "output.bin"); | |
| 91 command_args->SetString("sha256", binary_output_hash); | |
| 92 command_args->SetString("op", "create"); | |
| 93 command_args->SetString("patch", "binary_output.bin"); | |
| 94 | |
| 95 int error = 0; | |
| 96 scoped_ptr<DeltaUpdateOp> op(new DeltaUpdateOpCreate()); | |
| 97 ComponentUnpacker::Error result = op->Run(command_args.get(), | |
| 98 input_dir_.path(), | |
| 99 unpack_dir_.path(), | |
| 100 patcher_.get(), | |
| 101 NULL, | |
| 102 &error); | |
| 103 | |
| 104 EXPECT_EQ(ComponentUnpacker::kNone, result); | |
| 105 EXPECT_EQ(0, error); | |
| 106 EXPECT_TRUE(file_util::ContentsEqual( | |
| 107 unpack_dir_.path().Append(FILE_PATH_LITERAL("output.bin")), | |
| 108 test_file("binary_output.bin"))); | |
| 109 } | |
| 110 | |
| 111 // Verify that a 'copy' delta update operation works correctly. | |
| 112 TEST_F(ComponentPatcherOperationTest, CheckCopyOperation) { | |
| 113 EXPECT_TRUE(file_util::CopyFile( | |
| 114 test_file("binary_output.bin"), | |
| 115 installed_dir_.path().Append(FILE_PATH_LITERAL("binary_output.bin")))); | |
| 116 | |
| 117 scoped_ptr<base::DictionaryValue> command_args(new base::DictionaryValue()); | |
| 118 command_args->SetString("output", "output.bin"); | |
| 119 command_args->SetString("sha256", binary_output_hash); | |
| 120 command_args->SetString("op", "copy"); | |
| 121 command_args->SetString("input", "binary_output.bin"); | |
| 122 | |
| 123 int error = 0; | |
| 124 scoped_ptr<DeltaUpdateOp> op(new DeltaUpdateOpCopy()); | |
| 125 ComponentUnpacker::Error result = op->Run(command_args.get(), | |
| 126 input_dir_.path(), | |
| 127 unpack_dir_.path(), | |
| 128 patcher_.get(), | |
| 129 installer_.get(), | |
| 130 &error); | |
| 131 EXPECT_EQ(ComponentUnpacker::kNone, result); | |
| 132 EXPECT_EQ(0, error); | |
| 133 EXPECT_TRUE(file_util::ContentsEqual( | |
| 134 unpack_dir_.path().Append(FILE_PATH_LITERAL("output.bin")), | |
| 135 test_file("binary_output.bin"))); | |
| 136 } | |
| 137 | |
| 138 // Verify that a 'courgette' delta update operation works correctly. | |
| 139 TEST_F(ComponentPatcherOperationTest, CheckCourgetteOperation) { | |
| 140 EXPECT_TRUE(file_util::CopyFile( | |
| 141 test_file("binary_input.bin"), | |
| 142 installed_dir_.path().Append(FILE_PATH_LITERAL("binary_input.bin")))); | |
| 143 EXPECT_TRUE(file_util::CopyFile( | |
| 144 test_file("binary_courgette_patch.bin"), | |
| 145 input_dir_.path().Append( | |
| 146 FILE_PATH_LITERAL("binary_courgette_patch.bin")))); | |
| 147 | |
| 148 scoped_ptr<base::DictionaryValue> command_args(new base::DictionaryValue()); | |
| 149 command_args->SetString("output", "output.bin"); | |
| 150 command_args->SetString("sha256", binary_output_hash); | |
| 151 command_args->SetString("op", "courgette"); | |
| 152 command_args->SetString("input", "binary_input.bin"); | |
| 153 command_args->SetString("patch", "binary_courgette_patch.bin"); | |
| 154 | |
| 155 int error = 0; | |
| 156 scoped_ptr<DeltaUpdateOp> op(new DeltaUpdateOpPatchCourgette()); | |
| 157 ComponentUnpacker::Error result = op->Run(command_args.get(), | |
| 158 input_dir_.path(), | |
| 159 unpack_dir_.path(), | |
| 160 patcher_.get(), | |
| 161 installer_.get(), | |
| 162 &error); | |
| 163 EXPECT_EQ(ComponentUnpacker::kNone, result); | |
| 164 EXPECT_EQ(0, error); | |
| 165 EXPECT_TRUE(file_util::ContentsEqual( | |
| 166 unpack_dir_.path().Append(FILE_PATH_LITERAL("output.bin")), | |
| 167 test_file("binary_output.bin"))); | |
| 168 } | |
| 169 | |
| 170 // Verify that a 'bsdiff' delta update operation works correctly. | |
| 171 TEST_F(ComponentPatcherOperationTest, CheckBsdiffOperation) { | |
| 172 EXPECT_TRUE(file_util::CopyFile( | |
| 173 test_file("binary_input.bin"), | |
| 174 installed_dir_.path().Append(FILE_PATH_LITERAL("binary_input.bin")))); | |
| 175 EXPECT_TRUE(file_util::CopyFile( | |
| 176 test_file("binary_bsdiff_patch.bin"), | |
| 177 input_dir_.path().Append(FILE_PATH_LITERAL("binary_bsdiff_patch.bin")))); | |
| 178 | |
| 179 scoped_ptr<base::DictionaryValue> command_args(new base::DictionaryValue()); | |
| 180 command_args->SetString("output", "output.bin"); | |
| 181 command_args->SetString("sha256", binary_output_hash); | |
| 182 command_args->SetString("op", "courgette"); | |
| 183 command_args->SetString("input", "binary_input.bin"); | |
| 184 command_args->SetString("patch", "binary_bsdiff_patch.bin"); | |
| 185 | |
| 186 int error = 0; | |
| 187 scoped_ptr<DeltaUpdateOp> op(new DeltaUpdateOpPatchBsdiff()); | |
| 188 ComponentUnpacker::Error result = op->Run(command_args.get(), | |
| 189 input_dir_.path(), | |
| 190 unpack_dir_.path(), | |
| 191 patcher_.get(), | |
| 192 installer_.get(), | |
| 193 &error); | |
| 194 EXPECT_EQ(ComponentUnpacker::kNone, result); | |
| 195 EXPECT_EQ(0, error); | |
| 196 EXPECT_TRUE(file_util::ContentsEqual( | |
| 197 unpack_dir_.path().Append(FILE_PATH_LITERAL("output.bin")), | |
| 198 test_file("binary_output.bin"))); | |
| 199 } | |
| 200 | |
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Chromium Code Reviews
Issue 17551004:
Revert 207805 "Differential updates for components. We are addin..." (Closed)
Base URL: svn://svn.chromium.org/chrome/