| // Copyright 2016 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/module_snapshot_win.h" |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <string> |
| |
| #include "base/files/file_path.h" |
| #include "build/build_config.h" |
| #include "client/crashpad_info.h" |
| #include "client/simple_address_range_bag.h" |
| #include "gtest/gtest.h" |
| #include "snapshot/win/process_snapshot_win.h" |
| #include "test/test_paths.h" |
| #include "test/win/child_launcher.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 TestExtraMemoryRanges(TestType type, |
| TestPaths::Architecture architecture) { |
| // Spawn a child process, passing it the pipe name to connect to. |
| base::FilePath child_test_executable = |
| TestPaths::BuildArtifact(L"snapshot", |
| L"extra_memory_ranges", |
| TestPaths::FileType::kExecutable, |
| architecture); |
| ChildLauncher child(child_test_executable, L""); |
| ASSERT_NO_FATAL_FAILURE(child.Start()); |
| |
| // Wait for the child process to indicate that it's done setting up its |
| // annotations via the CrashpadInfo interface. |
| char c; |
| CheckedReadFileExactly(child.stdout_read_handle(), &c, sizeof(c)); |
| |
| ProcessSnapshotWin snapshot; |
| ASSERT_TRUE(snapshot.Initialize( |
| child.process_handle(), ProcessSuspensionState::kRunning, 0, 0)); |
| |
| // Verify the extra memory ranges set via the CrashpadInfo interface. |
| std::set<CheckedRange<uint64_t>> all_ranges; |
| for (const auto* module : snapshot.Modules()) { |
| for (const auto& range : module->ExtraMemoryRanges()) |
| all_ranges.insert(range); |
| } |
| |
| EXPECT_EQ(all_ranges.size(), 5u); |
| EXPECT_NE(all_ranges.find(CheckedRange<uint64_t>(0, 1)), all_ranges.end()); |
| EXPECT_NE(all_ranges.find(CheckedRange<uint64_t>(1, 0)), all_ranges.end()); |
| EXPECT_NE(all_ranges.find(CheckedRange<uint64_t>(1234, 5678)), |
| all_ranges.end()); |
| EXPECT_NE(all_ranges.find(CheckedRange<uint64_t>(0x1000000000ULL, 0x1000)), |
| all_ranges.end()); |
| EXPECT_NE(all_ranges.find(CheckedRange<uint64_t>(0x2000, 0x2000000000ULL)), |
| all_ranges.end()); |
| |
| // 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(child.WaitForExit(), expected_exit_code); |
| } |
| |
| TEST(ExtraMemoryRanges, DontCrash) { |
| TestExtraMemoryRanges(kDontCrash, TestPaths::Architecture::kDefault); |
| } |
| |
| TEST(ExtraMemoryRanges, CrashDebugBreak) { |
| TestExtraMemoryRanges(kCrashDebugBreak, TestPaths::Architecture::kDefault); |
| } |
| |
| #if defined(ARCH_CPU_64_BITS) |
| TEST(ExtraMemoryRanges, DontCrashWOW64) { |
| if (!TestPaths::Has32BitBuildArtifacts()) { |
| GTEST_SKIP(); |
| } |
| |
| TestExtraMemoryRanges(kDontCrash, TestPaths::Architecture::k32Bit); |
| } |
| |
| TEST(ExtraMemoryRanges, CrashDebugBreakWOW64) { |
| if (!TestPaths::Has32BitBuildArtifacts()) { |
| GTEST_SKIP(); |
| } |
| |
| TestExtraMemoryRanges(kCrashDebugBreak, TestPaths::Architecture::k32Bit); |
| } |
| #endif // ARCH_CPU_64_BITS |
| |
| } // namespace |
| } // namespace test |
| } // namespace crashpad |