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| 1 // Copyright 2017 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/base_paths.h" |
| 6 #include "base/bind.h" |
| 7 #include "base/callback.h" |
| 8 #include "base/files/file.h" |
| 9 #include "base/files/file_path.h" |
| 10 #include "base/files/file_util.h" |
| 11 #include "base/files/scoped_temp_dir.h" |
| 12 #include "base/macros.h" |
| 13 #include "base/path_service.h" |
| 14 #include "base/run_loop.h" |
| 15 #include "base/threading/sequenced_task_runner_handle.h" |
| 16 #include "chrome/browser/component_updater/component_patcher_operation_out_of_pr
ocess.h" |
| 17 #include "chrome/test/base/in_process_browser_test.h" |
| 18 #include "components/update_client/component_patcher_operation.h" |
| 19 #include "content/public/browser/browser_thread.h" |
| 20 #include "courgette/courgette.h" |
| 21 #include "courgette/third_party/bsdiff/bsdiff.h" |
| 22 |
| 23 class OutOfProcessPatchTest : public InProcessBrowserTest { |
| 24 public: |
| 25 OutOfProcessPatchTest() { |
| 26 EXPECT_TRUE(installed_dir_.CreateUniqueTempDir()); |
| 27 EXPECT_TRUE(input_dir_.CreateUniqueTempDir()); |
| 28 EXPECT_TRUE(unpack_dir_.CreateUniqueTempDir()); |
| 29 } |
| 30 |
| 31 static base::FilePath TestFile(const char* name) { |
| 32 base::FilePath path; |
| 33 PathService::Get(base::DIR_SOURCE_ROOT, &path); |
| 34 return path.AppendASCII("components") |
| 35 .AppendASCII("test") |
| 36 .AppendASCII("data") |
| 37 .AppendASCII("update_client") |
| 38 .AppendASCII(name); |
| 39 } |
| 40 |
| 41 base::FilePath InputFilePath(const char* name) { |
| 42 base::FilePath path = installed_dir_.GetPath().AppendASCII(name); |
| 43 |
| 44 base::RunLoop run_loop; |
| 45 content::BrowserThread::PostBlockingPoolTaskAndReply( |
| 46 FROM_HERE, |
| 47 base::Bind(&OutOfProcessPatchTest::CopyFile, TestFile(name), path), |
| 48 run_loop.QuitClosure()); |
| 49 |
| 50 run_loop.Run(); |
| 51 return path; |
| 52 } |
| 53 |
| 54 base::FilePath PatchFilePath(const char* name) { |
| 55 base::FilePath path = input_dir_.GetPath().AppendASCII(name); |
| 56 |
| 57 base::RunLoop run_loop; |
| 58 content::BrowserThread::PostBlockingPoolTaskAndReply( |
| 59 FROM_HERE, |
| 60 base::Bind(&OutOfProcessPatchTest::CopyFile, TestFile(name), path), |
| 61 run_loop.QuitClosure()); |
| 62 |
| 63 run_loop.Run(); |
| 64 return path; |
| 65 } |
| 66 |
| 67 base::FilePath OutputFilePath(const char* name) { |
| 68 return unpack_dir_.GetPath().AppendASCII(name); |
| 69 } |
| 70 |
| 71 base::FilePath InvalidPath(const char* name) { |
| 72 return input_dir_.GetPath().AppendASCII("nonexistent").AppendASCII(name); |
| 73 } |
| 74 |
| 75 void RunPatchTest(const std::string& operation, |
| 76 const base::FilePath& input, |
| 77 const base::FilePath& patch, |
| 78 const base::FilePath& output, |
| 79 int expected_result) { |
| 80 base::RunLoop run_loop; |
| 81 quit_closure_ = run_loop.QuitClosure(); |
| 82 done_called_ = false; |
| 83 |
| 84 content::BrowserThread::PostBlockingPoolSequencedTask( |
| 85 "OutOfProcessPatchTest::PatchOnBlockingPoolSequencedTaskRunner", |
| 86 FROM_HERE, |
| 87 base::Bind( |
| 88 &OutOfProcessPatchTest::PatchOnBlockingPoolSequencedTaskRunner, |
| 89 base::Unretained(this), operation, input, patch, output, |
| 90 expected_result)); |
| 91 |
| 92 run_loop.Run(); |
| 93 EXPECT_TRUE(done_called_); |
| 94 } |
| 95 |
| 96 private: |
| 97 void PatchOnBlockingPoolSequencedTaskRunner(const std::string& operation, |
| 98 const base::FilePath& input, |
| 99 const base::FilePath& patch, |
| 100 const base::FilePath& output, |
| 101 int expected_result) { |
| 102 scoped_refptr<base::SequencedTaskRunner> task_runner = |
| 103 base::SequencedTaskRunnerHandle::Get(); |
| 104 |
| 105 scoped_refptr<update_client::OutOfProcessPatcher> patcher = |
| 106 make_scoped_refptr(new component_updater::ChromeOutOfProcessPatcher); |
| 107 |
| 108 patcher->Patch(operation, task_runner, input, patch, output, |
| 109 base::Bind(&OutOfProcessPatchTest::PatchDone, |
| 110 base::Unretained(this), expected_result)); |
| 111 } |
| 112 |
| 113 void PatchDone(int expected, int result) { |
| 114 EXPECT_EQ(expected, result); |
| 115 done_called_ = true; |
| 116 content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE, |
| 117 quit_closure_); |
| 118 } |
| 119 |
| 120 static void CopyFile(const base::FilePath& source, |
| 121 const base::FilePath& target) { |
| 122 EXPECT_TRUE(base::CopyFile(source, target)); |
| 123 } |
| 124 |
| 125 base::ScopedTempDir installed_dir_; |
| 126 base::ScopedTempDir input_dir_; |
| 127 base::ScopedTempDir unpack_dir_; |
| 128 base::Closure quit_closure_; |
| 129 bool done_called_; |
| 130 |
| 131 DISALLOW_COPY_AND_ASSIGN(OutOfProcessPatchTest); |
| 132 }; |
| 133 |
| 134 IN_PROC_BROWSER_TEST_F(OutOfProcessPatchTest, CheckBsdiffOperation) { |
| 135 constexpr int kExpectedResult = bsdiff::OK; |
| 136 |
| 137 base::FilePath input_file = InputFilePath("binary_input.bin"); |
| 138 base::FilePath patch_file = PatchFilePath("binary_bsdiff_patch.bin"); |
| 139 base::FilePath output_file = OutputFilePath("output.bin"); |
| 140 |
| 141 RunPatchTest(update_client::kBsdiff, input_file, patch_file, output_file, |
| 142 kExpectedResult); |
| 143 |
| 144 EXPECT_TRUE(base::ContentsEqual(TestFile("binary_output.bin"), output_file)); |
| 145 } |
| 146 |
| 147 IN_PROC_BROWSER_TEST_F(OutOfProcessPatchTest, CheckCourgetteOperation) { |
| 148 constexpr int kExpectedResult = courgette::C_OK; |
| 149 |
| 150 base::FilePath input_file = InputFilePath("binary_input.bin"); |
| 151 base::FilePath patch_file = PatchFilePath("binary_courgette_patch.bin"); |
| 152 base::FilePath output_file = OutputFilePath("output.bin"); |
| 153 |
| 154 RunPatchTest(update_client::kCourgette, input_file, patch_file, output_file, |
| 155 kExpectedResult); |
| 156 |
| 157 EXPECT_TRUE(base::ContentsEqual(TestFile("binary_output.bin"), output_file)); |
| 158 } |
| 159 |
| 160 IN_PROC_BROWSER_TEST_F(OutOfProcessPatchTest, InvalidInputFile) { |
| 161 constexpr int kInvalidInputFile = -1; |
| 162 |
| 163 base::FilePath invalid = InvalidPath("binary_input.bin"); |
| 164 base::FilePath patch_file = PatchFilePath("binary_courgette_patch.bin"); |
| 165 base::FilePath output_file = OutputFilePath("output.bin"); |
| 166 |
| 167 RunPatchTest(update_client::kCourgette, invalid, patch_file, output_file, |
| 168 kInvalidInputFile); |
| 169 } |
| 170 |
| 171 IN_PROC_BROWSER_TEST_F(OutOfProcessPatchTest, InvalidPatchFile) { |
| 172 constexpr int kInvalidPatchFile = -1; |
| 173 |
| 174 base::FilePath input_file = InputFilePath("binary_input.bin"); |
| 175 base::FilePath invalid = InvalidPath("binary_courgette_patch.bin"); |
| 176 base::FilePath output_file = OutputFilePath("output.bin"); |
| 177 |
| 178 RunPatchTest(update_client::kCourgette, input_file, invalid, output_file, |
| 179 kInvalidPatchFile); |
| 180 } |
| 181 |
| 182 IN_PROC_BROWSER_TEST_F(OutOfProcessPatchTest, InvalidOutputFile) { |
| 183 constexpr int kInvalidOutputFile = -1; |
| 184 |
| 185 base::FilePath input_file = InputFilePath("binary_input.bin"); |
| 186 base::FilePath patch_file = PatchFilePath("binary_courgette_patch.bin"); |
| 187 base::FilePath invalid = InvalidPath("output.bin"); |
| 188 |
| 189 RunPatchTest(update_client::kCourgette, input_file, patch_file, invalid, |
| 190 kInvalidOutputFile); |
| 191 } |
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