| // 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/process_snapshot_win.h" |
| |
| #include "base/files/file_path.h" |
| #include "build/build_config.h" |
| #include "gtest/gtest.h" |
| #include "snapshot/win/module_snapshot_win.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 "util/file/file_io.h" |
| #include "util/win/scoped_handle.h" |
| #include "util/win/scoped_process_suspend.h" |
| |
| namespace crashpad { |
| namespace test { |
| namespace { |
| |
| void TestImageReaderChild(const base::string16& directory_modification) { |
| UUID done_uuid; |
| done_uuid.InitializeWithNew(); |
| ScopedKernelHANDLE done( |
| CreateEvent(nullptr, true, false, done_uuid.ToString16().c_str())); |
| ASSERT_TRUE(done.get()); |
| |
| base::FilePath test_executable = Paths::Executable(); |
| std::wstring child_test_executable = |
| test_executable.DirName() |
| .Append(directory_modification) |
| .Append(test_executable.BaseName().RemoveFinalExtension().value() + |
| L"_image_reader.exe") |
| .value(); |
| ChildLauncher child(child_test_executable, done_uuid.ToString16()); |
| child.Start(); |
| |
| char c; |
| ASSERT_TRUE(LoggingReadFile(child.stdout_read_handle(), &c, sizeof(c))); |
| ASSERT_EQ(' ', c); |
| |
| ScopedProcessSuspend suspend(child.process_handle()); |
| |
| ProcessSnapshotWin process_snapshot; |
| ASSERT_TRUE(process_snapshot.Initialize( |
| child.process_handle(), ProcessSuspensionState::kSuspended, 0, 0)); |
| |
| ASSERT_GE(process_snapshot.Modules().size(), 2u); |
| |
| UUID uuid; |
| DWORD age; |
| std::string pdbname; |
| const std::string suffix(".pdb"); |
| |
| // Check the main .exe to see that we can retrieve its sections. |
| auto module = reinterpret_cast<const internal::ModuleSnapshotWin*>( |
| process_snapshot.Modules()[0]); |
| ASSERT_TRUE(module->pe_image_reader().DebugDirectoryInformation( |
| &uuid, &age, &pdbname)); |
| EXPECT_NE(std::string::npos, |
| pdbname.find("crashpad_snapshot_test_image_reader")); |
| EXPECT_EQ( |
| 0, |
| pdbname.compare(pdbname.size() - suffix.size(), suffix.size(), suffix)); |
| |
| // Check the dll it loads too. |
| module = reinterpret_cast<const internal::ModuleSnapshotWin*>( |
| process_snapshot.Modules().back()); |
| ASSERT_TRUE(module->pe_image_reader().DebugDirectoryInformation( |
| &uuid, &age, &pdbname)); |
| EXPECT_NE(std::string::npos, |
| pdbname.find("crashpad_snapshot_test_image_reader_module")); |
| EXPECT_EQ( |
| 0, |
| pdbname.compare(pdbname.size() - suffix.size(), suffix.size(), suffix)); |
| |
| // Sum the size of the extra memory in all the threads and confirm it's near |
| // the limit that the child process set in its CrashpadInfo. |
| EXPECT_GE(process_snapshot.Threads().size(), 100u); |
| |
| size_t extra_memory_total = 0; |
| for (const auto* thread : process_snapshot.Threads()) { |
| for (const auto* extra_memory : thread->ExtraMemory()) { |
| extra_memory_total += extra_memory->Size(); |
| } |
| } |
| |
| // We confirm we gathered less than 1M of extra data. The cap is set to only |
| // 100K, but there are other "extra memory" regions that aren't included in |
| // the cap. (Completely uncapped it would be > 10M.) |
| EXPECT_LT(extra_memory_total, 1000000u); |
| |
| // Tell the child it can terminate. |
| SetEvent(done.get()); |
| } |
| |
| TEST(ProcessSnapshotTest, CrashpadInfoChild) { |
| TestImageReaderChild(FILE_PATH_LITERAL(".")); |
| } |
| |
| #if defined(ARCH_CPU_64_BITS) |
| TEST(ProcessSnapshotTest, CrashpadInfoChildWOW64) { |
| #ifndef NDEBUG |
| TestImageReaderChild(FILE_PATH_LITERAL("..\\..\\out\\Debug")); |
| #else |
| TestImageReaderChild(FILE_PATH_LITERAL("..\\..\\out\\Release")); |
| #endif |
| } |
| #endif |
| |
| } // namespace |
| } // namespace test |
| } // namespace crashpad |