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handler: Add user extensibility stream call-out.
Bug: crashpad:167 Test: Add crashpad_handler_test. Change-Id: I79b0b71dc4f61e6dce6bc10083e2f924dc83c940 Reviewed-on: https://chromium-review.googlesource.com/463746 Commit-Queue: Sigurður Ásgeirsson <[email protected]> Reviewed-by: Mark Mentovai <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| // Copyright 2017 The Crashpad Authors. All rights reserved. | ||
| // | ||
| // 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. | ||
|
|
||
| #include <windows.h> | ||
| #include <dbghelp.h> | ||
| #include <string.h> | ||
|
|
||
| #include <map> | ||
| #include <string> | ||
| #include <vector> | ||
|
|
||
| #include "base/files/file_path.h" | ||
| #include "client/crash_report_database.h" | ||
| #include "client/crashpad_client.h" | ||
| #include "gtest/gtest.h" | ||
| #include "minidump/test/minidump_file_writer_test_util.h" | ||
| #include "test/test_paths.h" | ||
| #include "test/win/win_multiprocess_with_temp_dir.h" | ||
| #include "util/file/file_reader.h" | ||
|
|
||
| namespace crashpad { | ||
| namespace test { | ||
| namespace { | ||
|
|
||
| void StartAndCrashWithExtendedHandler(const base::FilePath& temp_dir) { | ||
| base::FilePath handler_path = TestPaths::Executable().DirName().Append( | ||
| FILE_PATH_LITERAL("crashpad_handler_test_extended_handler.exe")); | ||
|
|
||
| CrashpadClient client; | ||
| ASSERT_TRUE(client.StartHandler(handler_path, | ||
| temp_dir, | ||
| base::FilePath(), | ||
| "", | ||
| std::map<std::string, std::string>(), | ||
| std::vector<std::string>(), | ||
| false, | ||
| false)); | ||
|
|
||
| __debugbreak(); | ||
| } | ||
|
|
||
| class CrashWithExtendedHandler final : public WinMultiprocessWithTempDir { | ||
| public: | ||
| CrashWithExtendedHandler() : WinMultiprocessWithTempDir() {} | ||
| ~CrashWithExtendedHandler() {} | ||
|
|
||
| private: | ||
| void ValidateGeneratedDump(); | ||
|
|
||
| void WinMultiprocessParent() override { | ||
| SetExpectedChildExitCode(EXCEPTION_BREAKPOINT); | ||
| } | ||
|
|
||
| void WinMultiprocessChild() override { | ||
| StartAndCrashWithExtendedHandler(GetTempDirPath()); | ||
| } | ||
|
|
||
| void WinMultiprocessParentAfterChild(HANDLE child) override { | ||
| // At this point the child has exited, which means the crash report should | ||
| // have been written. | ||
| ValidateGeneratedDump(); | ||
|
|
||
| // Delegate the cleanup to the superclass. | ||
| WinMultiprocessWithTempDir::WinMultiprocessParentAfterChild(child); | ||
| } | ||
| }; | ||
|
|
||
| void CrashWithExtendedHandler::ValidateGeneratedDump() { | ||
| // Open the database and find the sole dump that should have been created. | ||
| std::unique_ptr<CrashReportDatabase> database( | ||
| CrashReportDatabase::Initialize(GetTempDirPath())); | ||
| ASSERT_TRUE(database); | ||
|
|
||
| std::vector<CrashReportDatabase::Report> reports; | ||
| ASSERT_EQ(database->GetCompletedReports(&reports), | ||
| CrashReportDatabase::kNoError); | ||
| ASSERT_EQ(reports.size(), 1u); | ||
|
|
||
| // Open the dump and validate that it has the extension stream with the | ||
| // expected contents. | ||
| FileReader reader; | ||
| ASSERT_TRUE(reader.Open(reports[0].file_path)); | ||
|
|
||
| // Read the header. | ||
| MINIDUMP_HEADER header = {}; | ||
| ASSERT_TRUE(reader.ReadExactly(&header, sizeof(header))); | ||
|
|
||
| // Read the directory. | ||
| std::vector<MINIDUMP_DIRECTORY> directory(header.NumberOfStreams); | ||
| ASSERT_TRUE(reader.SeekSet(header.StreamDirectoryRva)); | ||
| ASSERT_TRUE(reader.ReadExactly(directory.data(), | ||
| directory.size() * sizeof(directory[0]))); | ||
|
|
||
| // Search for the extension stream. | ||
| size_t found_extension_streams = 0; | ||
| for (const auto& entry : directory) { | ||
| if (entry.StreamType == 0xCAFEBABE) { | ||
| ++found_extension_streams; | ||
|
|
||
| ASSERT_TRUE(reader.SeekSet(entry.Location.Rva)); | ||
|
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| std::vector<char> data; | ||
| data.resize(entry.Location.DataSize); | ||
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| ASSERT_TRUE(reader.ReadExactly(data.data(), data.size())); | ||
|
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| static const char kExpectedData[] = "Injected extension stream!"; | ||
| EXPECT_EQ(memcmp(kExpectedData, data.data(), sizeof(kExpectedData)), 0); | ||
| } | ||
| } | ||
|
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| EXPECT_EQ(found_extension_streams, 1u); | ||
| } | ||
|
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| TEST(CrashpadHandler, ExtensibilityCalloutsWork) { | ||
| WinMultiprocessWithTempDir::Run<CrashWithExtendedHandler>(); | ||
| } | ||
|
|
||
| } // namespace | ||
| } // namespace test | ||
| } // namespace crashpad |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| // Copyright 2017 The Crashpad Authors. All rights reserved. | ||
| // | ||
| // 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. | ||
|
|
||
| #include "base/macros.h" | ||
| #include "base/memory/ptr_util.h" | ||
| #include "build/build_config.h" | ||
| #include "handler/handler_main.h" | ||
| #include "minidump/test/minidump_user_extension_stream_util.h" | ||
| #include "tools/tool_support.h" | ||
|
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| #if defined(OS_WIN) | ||
| #include <windows.h> | ||
| #endif | ||
|
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| namespace { | ||
|
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| class TestUserStreamDataSource : public crashpad::UserStreamDataSource { | ||
| public: | ||
| TestUserStreamDataSource() {} | ||
|
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| std::unique_ptr<crashpad::MinidumpUserExtensionStreamDataSource> | ||
| ProduceStreamData(crashpad::ProcessSnapshot* process_snapshot) override; | ||
|
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| private: | ||
| DISALLOW_COPY_AND_ASSIGN(TestUserStreamDataSource); | ||
| }; | ||
|
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| std::unique_ptr<crashpad::MinidumpUserExtensionStreamDataSource> | ||
| TestUserStreamDataSource::ProduceStreamData( | ||
| crashpad::ProcessSnapshot* process_snapshot) { | ||
| static const char kTestData[] = "Injected extension stream!"; | ||
|
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| return base::WrapUnique(new crashpad::test::BufferExtensionStreamDataSource( | ||
| 0xCAFEBABE, kTestData, sizeof(kTestData))); | ||
| } | ||
|
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| int ExtendedHandlerMain(int argc, char* argv[]) { | ||
| crashpad::UserStreamDataSources user_stream_data_sources; | ||
| user_stream_data_sources.push_back( | ||
| base::WrapUnique(new TestUserStreamDataSource())); | ||
|
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| return crashpad::HandlerMain(argc, argv, &user_stream_data_sources); | ||
| } | ||
|
|
||
| } // namespace | ||
|
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| #if defined(OS_MACOSX) | ||
|
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| int main(int argc, char* argv[]) { | ||
| return ExtendedHandlerMain(argc, argv); | ||
| } | ||
|
|
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| #elif defined(OS_WIN) | ||
|
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| int wmain(int argc, wchar_t* argv[]) { | ||
| return crashpad::ToolSupport::Wmain(argc, argv, &ExtendedHandlerMain); | ||
| } | ||
|
|
||
| #endif // OS_MACOSX |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| # Copyright 2017 The Crashpad Authors. All rights reserved. | ||
| # | ||
| # 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. | ||
|
|
||
| { | ||
| 'includes': [ | ||
| '../build/crashpad.gypi', | ||
| ], | ||
| 'targets': [ | ||
| { | ||
| 'target_name': 'crashpad_handler_test_extended_handler', | ||
| 'type': 'executable', | ||
| 'dependencies': [ | ||
| '../compat/compat.gyp:crashpad_compat', | ||
| '../minidump/minidump_test.gyp:crashpad_minidump_test_lib', | ||
| '../third_party/mini_chromium/mini_chromium.gyp:base', | ||
| '../tools/tools.gyp:crashpad_tool_support', | ||
| 'handler.gyp:crashpad_handler_lib', | ||
| ], | ||
| 'include_dirs': [ | ||
| '..', | ||
| ], | ||
| 'sources': [ | ||
| 'crashpad_handler_test_extended_handler.cc', | ||
| ], | ||
| }, | ||
| ], | ||
| 'conditions': [ | ||
| ['OS=="win"', { | ||
| 'targets': [{ | ||
| # The handler is only tested on Windows for now. | ||
| 'target_name': 'crashpad_handler_test', | ||
| 'type': 'executable', | ||
| 'dependencies': [ | ||
| 'crashpad_handler_test_extended_handler', | ||
| 'handler.gyp:crashpad_handler_lib', | ||
| '../client/client.gyp:crashpad_client', | ||
| '../compat/compat.gyp:crashpad_compat', | ||
| '../test/test.gyp:crashpad_gtest_main', | ||
| '../test/test.gyp:crashpad_test', | ||
| '../third_party/gtest/gtest.gyp:gtest', | ||
| '../third_party/mini_chromium/mini_chromium.gyp:base', | ||
| '../util/util.gyp:crashpad_util', | ||
| ], | ||
| 'include_dirs': [ | ||
| '..', | ||
| ], | ||
| 'sources': [ | ||
| 'crashpad_handler_test.cc', | ||
| ], | ||
| }], | ||
| }], | ||
| ], | ||
| } |
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