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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/enterprise_companion/crash_client.h"
#include "base/base_paths.h"
#include "base/command_line.h"
#include "base/files/file_enumerator.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/scoped_refptr.h"
#include "base/path_service.h"
#include "base/process/launch.h"
#include "base/process/process.h"
#include "base/run_loop.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "base/test/test_timeouts.h"
#include "base/threading/thread_restrictions.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace enterprise_companion {
namespace {
#if BUILDFLAG(IS_WIN)
constexpr wchar_t kCrashExe[] = L"test_crashpad_embedder.exe";
#else
constexpr char kCrashExe[] = "test_crashpad_embedder";
#endif
constexpr char kCrashDatabaseSwitch[] = "crash-database-path";
} // namespace
class CrashClientTest : public ::testing::Test {
public:
void SetUp() override { ASSERT_TRUE(database_.CreateUniqueTempDir()); }
protected:
base::test::TaskEnvironment environment_{
base::test::TaskEnvironment::MainThreadType::IO};
// Helper thread to wait for process exit without blocking the main thread.
scoped_refptr<base::SequencedTaskRunner> wait_for_process_exit_runner_ =
base::ThreadPool::CreateSequencedTaskRunner({base::MayBlock()});
base::ScopedTempDir database_;
// Runs the test crashpad embedded binary which should crash and produce a
// dump in the provided database.
void RunChildProcess() {
base::FilePath test_exe =
base::PathService::CheckedGet(base::DIR_EXE).Append(kCrashExe);
EXPECT_TRUE(base::PathExists(test_exe));
base::CommandLine command_line = base::CommandLine(test_exe);
command_line.AppendSwitchPath(kCrashDatabaseSwitch, database_.GetPath());
base::Process process =
base::LaunchProcess(command_line, base::LaunchOptionsForTest());
base::RunLoop wait_for_process_exit_loop;
wait_for_process_exit_runner_->PostTaskAndReply(
FROM_HERE, base::BindLambdaForTesting([&] {
base::ScopedAllowBaseSyncPrimitivesForTesting allow_blocking;
EXPECT_TRUE(process.WaitForExitWithTimeout(
TestTimeouts::action_timeout(), nullptr));
}),
wait_for_process_exit_loop.QuitClosure());
wait_for_process_exit_loop.Run();
process.Close();
}
int CountCrashDumps() {
int count = 0;
base::FileEnumerator(database_.GetPath(), true, base::FileEnumerator::FILES,
FILE_PATH_LITERAL("*.dmp"),
base::FileEnumerator::FolderSearchPolicy::ALL)
.ForEach([&count](const base::FilePath& name) { ++count; });
return count;
}
};
TEST_F(CrashClientTest, CrashCreatesReport) {
RunChildProcess();
EXPECT_EQ(CountCrashDumps(), 1);
}
} // namespace enterprise_companion
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