| // Copyright 2015 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 "snapshot/win/pe_image_annotations_reader.h" |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <map> |
| #include <string> |
| #include <vector> |
| |
| #include "base/files/file_path.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "build/build_config.h" |
| #include "client/crashpad_info.h" |
| #include "client/simple_string_dictionary.h" |
| #include "gtest/gtest.h" |
| #include "snapshot/win/pe_image_reader.h" |
| #include "snapshot/win/process_reader_win.h" |
| #include "test/paths.h" |
| #include "test/win/child_launcher.h" |
| #include "test/win/win_multiprocess.h" |
| #include "util/file/file_io.h" |
| #include "util/win/process_info.h" |
| |
| namespace crashpad { |
| namespace test { |
| namespace { |
| |
| enum TestType { |
| // Don't crash, just test the CrashpadInfo interface. |
| kDontCrash = 0, |
| |
| // The child process should crash by __debugbreak(). |
| kCrashDebugBreak, |
| }; |
| |
| void TestAnnotationsOnCrash(TestType type, |
| const base::string16& directory_modification) { |
| // Spawn a child process, passing it the pipe name to connect to. |
| base::FilePath test_executable = Paths::Executable(); |
| std::wstring child_test_executable = |
| test_executable.DirName() |
| .Append(directory_modification) |
| .Append(test_executable.BaseName().RemoveFinalExtension().value() + |
| L"_simple_annotations.exe") |
| .value(); |
| ChildLauncher child(child_test_executable, L""); |
| child.Start(); |
| |
| // Wait for the child process to indicate that it's done setting up its |
| // annotations via the CrashpadInfo interface. |
| char c; |
| CheckedReadFile(child.stdout_read_handle(), &c, sizeof(c)); |
| |
| ProcessReaderWin process_reader; |
| ASSERT_TRUE(process_reader.Initialize(child.process_handle(), |
| ProcessSuspensionState::kRunning)); |
| |
| // Verify the "simple map" annotations set via the CrashpadInfo interface. |
| const std::vector<ProcessInfo::Module>& modules = process_reader.Modules(); |
| std::map<std::string, std::string> all_annotations_simple_map; |
| for (const ProcessInfo::Module& module : modules) { |
| PEImageReader pe_image_reader; |
| pe_image_reader.Initialize(&process_reader, |
| module.dll_base, |
| module.size, |
| base::UTF16ToUTF8(module.name)); |
| PEImageAnnotationsReader module_annotations_reader( |
| &process_reader, &pe_image_reader, module.name); |
| std::map<std::string, std::string> module_annotations_simple_map = |
| module_annotations_reader.SimpleMap(); |
| all_annotations_simple_map.insert(module_annotations_simple_map.begin(), |
| module_annotations_simple_map.end()); |
| } |
| |
| EXPECT_GE(all_annotations_simple_map.size(), 5u); |
| EXPECT_EQ("crash", all_annotations_simple_map["#TEST# pad"]); |
| EXPECT_EQ("value", all_annotations_simple_map["#TEST# key"]); |
| EXPECT_EQ("y", all_annotations_simple_map["#TEST# x"]); |
| EXPECT_EQ("shorter", all_annotations_simple_map["#TEST# longer"]); |
| EXPECT_EQ("", all_annotations_simple_map["#TEST# empty_value"]); |
| |
| // Tell the child process to continue. |
| DWORD expected_exit_code; |
| switch (type) { |
| case kDontCrash: |
| c = ' '; |
| expected_exit_code = 0; |
| break; |
| case kCrashDebugBreak: |
| c = 'd'; |
| expected_exit_code = STATUS_BREAKPOINT; |
| break; |
| default: |
| FAIL(); |
| } |
| CheckedWriteFile(child.stdin_write_handle(), &c, sizeof(c)); |
| |
| EXPECT_EQ(expected_exit_code, child.WaitForExit()); |
| } |
| |
| TEST(PEImageAnnotationsReader, DontCrash) { |
| TestAnnotationsOnCrash(kDontCrash, FILE_PATH_LITERAL(".")); |
| } |
| |
| TEST(PEImageAnnotationsReader, CrashDebugBreak) { |
| TestAnnotationsOnCrash(kCrashDebugBreak, FILE_PATH_LITERAL(".")); |
| } |
| |
| #if defined(ARCH_CPU_64_BITS) |
| TEST(PEImageAnnotationsReader, DontCrashWOW64) { |
| #ifndef NDEBUG |
| TestAnnotationsOnCrash(kDontCrash, FILE_PATH_LITERAL("..\\..\\out\\Debug")); |
| #else |
| TestAnnotationsOnCrash(kDontCrash, FILE_PATH_LITERAL("..\\..\\out\\Release")); |
| #endif |
| } |
| |
| TEST(PEImageAnnotationsReader, CrashDebugBreakWOW64) { |
| #ifndef NDEBUG |
| TestAnnotationsOnCrash(kCrashDebugBreak, |
| FILE_PATH_LITERAL("..\\..\\out\\Debug")); |
| #else |
| TestAnnotationsOnCrash(kCrashDebugBreak, |
| FILE_PATH_LITERAL("..\\..\\out\\Release")); |
| #endif |
| } |
| #endif // ARCH_CPU_64_BITS |
| |
| } // namespace |
| } // namespace test |
| } // namespace crashpad |