| Index: base/test/launcher/test_launcher.cc
|
| diff --git a/base/test/launcher/test_launcher.cc b/base/test/launcher/test_launcher.cc
|
| deleted file mode 100644
|
| index 7c0bc4e9ed9fa283094c248bd3e7e9afead47e36..0000000000000000000000000000000000000000
|
| --- a/base/test/launcher/test_launcher.cc
|
| +++ /dev/null
|
| @@ -1,1080 +0,0 @@
|
| -// Copyright 2013 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "base/test/launcher/test_launcher.h"
|
| -
|
| -#if defined(OS_POSIX)
|
| -#include <fcntl.h>
|
| -#endif
|
| -
|
| -#include "base/at_exit.h"
|
| -#include "base/bind.h"
|
| -#include "base/command_line.h"
|
| -#include "base/environment.h"
|
| -#include "base/files/file_path.h"
|
| -#include "base/files/file_util.h"
|
| -#include "base/files/scoped_file.h"
|
| -#include "base/format_macros.h"
|
| -#include "base/hash.h"
|
| -#include "base/lazy_instance.h"
|
| -#include "base/location.h"
|
| -#include "base/logging.h"
|
| -#include "base/memory/scoped_ptr.h"
|
| -#include "base/message_loop/message_loop.h"
|
| -#include "base/process/kill.h"
|
| -#include "base/process/launch.h"
|
| -#include "base/single_thread_task_runner.h"
|
| -#include "base/strings/pattern.h"
|
| -#include "base/strings/string_number_conversions.h"
|
| -#include "base/strings/string_split.h"
|
| -#include "base/strings/string_util.h"
|
| -#include "base/strings/stringize_macros.h"
|
| -#include "base/strings/stringprintf.h"
|
| -#include "base/strings/utf_string_conversions.h"
|
| -#include "base/test/gtest_util.h"
|
| -#include "base/test/launcher/test_results_tracker.h"
|
| -#include "base/test/sequenced_worker_pool_owner.h"
|
| -#include "base/test/test_switches.h"
|
| -#include "base/test/test_timeouts.h"
|
| -#include "base/thread_task_runner_handle.h"
|
| -#include "base/threading/thread_checker.h"
|
| -#include "base/time/time.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -
|
| -#if defined(OS_MACOSX)
|
| -#include "base/mac/scoped_nsautorelease_pool.h"
|
| -#endif
|
| -
|
| -#if defined(OS_WIN)
|
| -#include "base/win/windows_version.h"
|
| -#endif
|
| -
|
| -namespace base {
|
| -
|
| -// See https://groups.google.com/a/chromium.org/d/msg/chromium-dev/nkdTP7sstSc/uT3FaE_sgkAJ .
|
| -using ::operator<<;
|
| -
|
| -// The environment variable name for the total number of test shards.
|
| -const char kTestTotalShards[] = "GTEST_TOTAL_SHARDS";
|
| -// The environment variable name for the test shard index.
|
| -const char kTestShardIndex[] = "GTEST_SHARD_INDEX";
|
| -
|
| -namespace {
|
| -
|
| -// Global tag for test runs where the results are incomplete or unreliable
|
| -// for any reason, e.g. early exit because of too many broken tests.
|
| -const char kUnreliableResultsTag[] = "UNRELIABLE_RESULTS";
|
| -
|
| -// Maximum time of no output after which we print list of processes still
|
| -// running. This deliberately doesn't use TestTimeouts (which is otherwise
|
| -// a recommended solution), because they can be increased. This would defeat
|
| -// the purpose of this timeout, which is 1) to avoid buildbot "no output for
|
| -// X seconds" timeout killing the process 2) help communicate status of
|
| -// the test launcher to people looking at the output (no output for a long
|
| -// time is mysterious and gives no info about what is happening) 3) help
|
| -// debugging in case the process hangs anyway.
|
| -const int kOutputTimeoutSeconds = 15;
|
| -
|
| -// Limit of output snippet lines when printing to stdout.
|
| -// Avoids flooding the logs with amount of output that gums up
|
| -// the infrastructure.
|
| -const size_t kOutputSnippetLinesLimit = 5000;
|
| -
|
| -// Set of live launch test processes with corresponding lock (it is allowed
|
| -// for callers to launch processes on different threads).
|
| -LazyInstance<std::map<ProcessHandle, CommandLine> > g_live_processes
|
| - = LAZY_INSTANCE_INITIALIZER;
|
| -LazyInstance<Lock> g_live_processes_lock = LAZY_INSTANCE_INITIALIZER;
|
| -
|
| -#if defined(OS_POSIX)
|
| -// Self-pipe that makes it possible to do complex shutdown handling
|
| -// outside of the signal handler.
|
| -int g_shutdown_pipe[2] = { -1, -1 };
|
| -
|
| -void ShutdownPipeSignalHandler(int signal) {
|
| - HANDLE_EINTR(write(g_shutdown_pipe[1], "q", 1));
|
| -}
|
| -
|
| -void KillSpawnedTestProcesses() {
|
| - // Keep the lock until exiting the process to prevent further processes
|
| - // from being spawned.
|
| - AutoLock lock(g_live_processes_lock.Get());
|
| -
|
| - fprintf(stdout,
|
| - "Sending SIGTERM to %" PRIuS " child processes... ",
|
| - g_live_processes.Get().size());
|
| - fflush(stdout);
|
| -
|
| - for (std::map<ProcessHandle, CommandLine>::iterator i =
|
| - g_live_processes.Get().begin();
|
| - i != g_live_processes.Get().end();
|
| - ++i) {
|
| - // Send the signal to entire process group.
|
| - kill((-1) * (i->first), SIGTERM);
|
| - }
|
| -
|
| - fprintf(stdout,
|
| - "done.\nGiving processes a chance to terminate cleanly... ");
|
| - fflush(stdout);
|
| -
|
| - PlatformThread::Sleep(TimeDelta::FromMilliseconds(500));
|
| -
|
| - fprintf(stdout, "done.\n");
|
| - fflush(stdout);
|
| -
|
| - fprintf(stdout,
|
| - "Sending SIGKILL to %" PRIuS " child processes... ",
|
| - g_live_processes.Get().size());
|
| - fflush(stdout);
|
| -
|
| - for (std::map<ProcessHandle, CommandLine>::iterator i =
|
| - g_live_processes.Get().begin();
|
| - i != g_live_processes.Get().end();
|
| - ++i) {
|
| - // Send the signal to entire process group.
|
| - kill((-1) * (i->first), SIGKILL);
|
| - }
|
| -
|
| - fprintf(stdout, "done.\n");
|
| - fflush(stdout);
|
| -}
|
| -
|
| -// I/O watcher for the reading end of the self-pipe above.
|
| -// Terminates any launched child processes and exits the process.
|
| -class SignalFDWatcher : public MessageLoopForIO::Watcher {
|
| - public:
|
| - SignalFDWatcher() {
|
| - }
|
| -
|
| - void OnFileCanReadWithoutBlocking(int fd) override {
|
| - fprintf(stdout, "\nCaught signal. Killing spawned test processes...\n");
|
| - fflush(stdout);
|
| -
|
| - KillSpawnedTestProcesses();
|
| -
|
| - // The signal would normally kill the process, so exit now.
|
| - _exit(1);
|
| - }
|
| -
|
| - void OnFileCanWriteWithoutBlocking(int fd) override { NOTREACHED(); }
|
| -
|
| - private:
|
| - DISALLOW_COPY_AND_ASSIGN(SignalFDWatcher);
|
| -};
|
| -#endif // defined(OS_POSIX)
|
| -
|
| -// Parses the environment variable var as an Int32. If it is unset, returns
|
| -// true. If it is set, unsets it then converts it to Int32 before
|
| -// returning it in |result|. Returns true on success.
|
| -bool TakeInt32FromEnvironment(const char* const var, int32* result) {
|
| - scoped_ptr<Environment> env(Environment::Create());
|
| - std::string str_val;
|
| -
|
| - if (!env->GetVar(var, &str_val))
|
| - return true;
|
| -
|
| - if (!env->UnSetVar(var)) {
|
| - LOG(ERROR) << "Invalid environment: we could not unset " << var << ".\n";
|
| - return false;
|
| - }
|
| -
|
| - if (!StringToInt(str_val, result)) {
|
| - LOG(ERROR) << "Invalid environment: " << var << " is not an integer.\n";
|
| - return false;
|
| - }
|
| -
|
| - return true;
|
| -}
|
| -
|
| -// Unsets the environment variable |name| and returns true on success.
|
| -// Also returns true if the variable just doesn't exist.
|
| -bool UnsetEnvironmentVariableIfExists(const std::string& name) {
|
| - scoped_ptr<Environment> env(Environment::Create());
|
| - std::string str_val;
|
| -
|
| - if (!env->GetVar(name.c_str(), &str_val))
|
| - return true;
|
| -
|
| - return env->UnSetVar(name.c_str());
|
| -}
|
| -
|
| -// Returns true if bot mode has been requested, i.e. defaults optimized
|
| -// for continuous integration bots. This way developers don't have to remember
|
| -// special command-line flags.
|
| -bool BotModeEnabled() {
|
| - scoped_ptr<Environment> env(Environment::Create());
|
| - return CommandLine::ForCurrentProcess()->HasSwitch(
|
| - switches::kTestLauncherBotMode) ||
|
| - env->HasVar("CHROMIUM_TEST_LAUNCHER_BOT_MODE");
|
| -}
|
| -
|
| -// Returns command line command line after gtest-specific processing
|
| -// and applying |wrapper|.
|
| -CommandLine PrepareCommandLineForGTest(const CommandLine& command_line,
|
| - const std::string& wrapper) {
|
| - CommandLine new_command_line(command_line.GetProgram());
|
| - CommandLine::SwitchMap switches = command_line.GetSwitches();
|
| -
|
| - // Strip out gtest_repeat flag - this is handled by the launcher process.
|
| - switches.erase(kGTestRepeatFlag);
|
| -
|
| - // Don't try to write the final XML report in child processes.
|
| - switches.erase(kGTestOutputFlag);
|
| -
|
| - for (CommandLine::SwitchMap::const_iterator iter = switches.begin();
|
| - iter != switches.end(); ++iter) {
|
| - new_command_line.AppendSwitchNative((*iter).first, (*iter).second);
|
| - }
|
| -
|
| - // Prepend wrapper after last CommandLine quasi-copy operation. CommandLine
|
| - // does not really support removing switches well, and trying to do that
|
| - // on a CommandLine with a wrapper is known to break.
|
| - // TODO(phajdan.jr): Give it a try to support CommandLine removing switches.
|
| -#if defined(OS_WIN)
|
| - new_command_line.PrependWrapper(ASCIIToUTF16(wrapper));
|
| -#elif defined(OS_POSIX)
|
| - new_command_line.PrependWrapper(wrapper);
|
| -#endif
|
| -
|
| - return new_command_line;
|
| -}
|
| -
|
| -// Launches a child process using |command_line|. If the child process is still
|
| -// running after |timeout|, it is terminated and |*was_timeout| is set to true.
|
| -// Returns exit code of the process.
|
| -int LaunchChildTestProcessWithOptions(const CommandLine& command_line,
|
| - const LaunchOptions& options,
|
| - int flags,
|
| - TimeDelta timeout,
|
| - bool* was_timeout) {
|
| -#if defined(OS_POSIX)
|
| - // Make sure an option we rely on is present - see LaunchChildGTestProcess.
|
| - DCHECK(options.new_process_group);
|
| -#endif
|
| -
|
| - LaunchOptions new_options(options);
|
| -
|
| -#if defined(OS_WIN)
|
| - DCHECK(!new_options.job_handle);
|
| -
|
| - win::ScopedHandle job_handle;
|
| - if (flags & TestLauncher::USE_JOB_OBJECTS) {
|
| - job_handle.Set(CreateJobObject(NULL, NULL));
|
| - if (!job_handle.IsValid()) {
|
| - LOG(ERROR) << "Could not create JobObject.";
|
| - return -1;
|
| - }
|
| -
|
| - DWORD job_flags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE;
|
| -
|
| - // Allow break-away from job since sandbox and few other places rely on it
|
| - // on Windows versions prior to Windows 8 (which supports nested jobs).
|
| - if (win::GetVersion() < win::VERSION_WIN8 &&
|
| - flags & TestLauncher::ALLOW_BREAKAWAY_FROM_JOB) {
|
| - job_flags |= JOB_OBJECT_LIMIT_BREAKAWAY_OK;
|
| - }
|
| -
|
| - if (!SetJobObjectLimitFlags(job_handle.Get(), job_flags)) {
|
| - LOG(ERROR) << "Could not SetJobObjectLimitFlags.";
|
| - return -1;
|
| - }
|
| -
|
| - new_options.job_handle = job_handle.Get();
|
| - }
|
| -#endif // defined(OS_WIN)
|
| -
|
| -#if defined(OS_LINUX)
|
| - // To prevent accidental privilege sharing to an untrusted child, processes
|
| - // are started with PR_SET_NO_NEW_PRIVS. Do not set that here, since this
|
| - // new child will be privileged and trusted.
|
| - new_options.allow_new_privs = true;
|
| -#endif
|
| -
|
| - Process process;
|
| -
|
| - {
|
| - // Note how we grab the lock before the process possibly gets created.
|
| - // This ensures that when the lock is held, ALL the processes are registered
|
| - // in the set.
|
| - AutoLock lock(g_live_processes_lock.Get());
|
| -
|
| - process = LaunchProcess(command_line, new_options);
|
| - if (!process.IsValid())
|
| - return -1;
|
| -
|
| - // TODO(rvargas) crbug.com/417532: Don't store process handles.
|
| - g_live_processes.Get().insert(std::make_pair(process.Handle(),
|
| - command_line));
|
| - }
|
| -
|
| - int exit_code = 0;
|
| - if (!process.WaitForExitWithTimeout(timeout, &exit_code)) {
|
| - *was_timeout = true;
|
| - exit_code = -1; // Set a non-zero exit code to signal a failure.
|
| -
|
| - // Ensure that the process terminates.
|
| - process.Terminate(-1, true);
|
| - }
|
| -
|
| - {
|
| - // Note how we grab the log before issuing a possibly broad process kill.
|
| - // Other code parts that grab the log kill processes, so avoid trying
|
| - // to do that twice and trigger all kinds of log messages.
|
| - AutoLock lock(g_live_processes_lock.Get());
|
| -
|
| -#if defined(OS_POSIX)
|
| - if (exit_code != 0) {
|
| - // On POSIX, in case the test does not exit cleanly, either due to a crash
|
| - // or due to it timing out, we need to clean up any child processes that
|
| - // it might have created. On Windows, child processes are automatically
|
| - // cleaned up using JobObjects.
|
| - KillProcessGroup(process.Handle());
|
| - }
|
| -#endif
|
| -
|
| - g_live_processes.Get().erase(process.Handle());
|
| - }
|
| -
|
| - return exit_code;
|
| -}
|
| -
|
| -void RunCallback(
|
| - const TestLauncher::LaunchChildGTestProcessCallback& callback,
|
| - int exit_code,
|
| - const TimeDelta& elapsed_time,
|
| - bool was_timeout,
|
| - const std::string& output) {
|
| - callback.Run(exit_code, elapsed_time, was_timeout, output);
|
| -}
|
| -
|
| -void DoLaunchChildTestProcess(
|
| - const CommandLine& command_line,
|
| - TimeDelta timeout,
|
| - int flags,
|
| - bool redirect_stdio,
|
| - SingleThreadTaskRunner* task_runner,
|
| - const TestLauncher::LaunchChildGTestProcessCallback& callback) {
|
| - TimeTicks start_time = TimeTicks::Now();
|
| -
|
| - // Redirect child process output to a file.
|
| - FilePath output_file;
|
| - CHECK(CreateTemporaryFile(&output_file));
|
| -
|
| - LaunchOptions options;
|
| -#if defined(OS_WIN)
|
| - win::ScopedHandle handle;
|
| -
|
| - if (redirect_stdio) {
|
| - // Make the file handle inheritable by the child.
|
| - SECURITY_ATTRIBUTES sa_attr;
|
| - sa_attr.nLength = sizeof(SECURITY_ATTRIBUTES);
|
| - sa_attr.lpSecurityDescriptor = NULL;
|
| - sa_attr.bInheritHandle = TRUE;
|
| -
|
| - handle.Set(CreateFile(output_file.value().c_str(),
|
| - GENERIC_WRITE,
|
| - FILE_SHARE_READ | FILE_SHARE_DELETE,
|
| - &sa_attr,
|
| - OPEN_EXISTING,
|
| - FILE_ATTRIBUTE_TEMPORARY,
|
| - NULL));
|
| - CHECK(handle.IsValid());
|
| - options.inherit_handles = true;
|
| - options.stdin_handle = INVALID_HANDLE_VALUE;
|
| - options.stdout_handle = handle.Get();
|
| - options.stderr_handle = handle.Get();
|
| - }
|
| -#elif defined(OS_POSIX)
|
| - options.new_process_group = true;
|
| -#if defined(OS_LINUX)
|
| - options.kill_on_parent_death = true;
|
| -#endif // defined(OS_LINUX)
|
| -
|
| - FileHandleMappingVector fds_mapping;
|
| - ScopedFD output_file_fd;
|
| -
|
| - if (redirect_stdio) {
|
| - output_file_fd.reset(open(output_file.value().c_str(), O_RDWR));
|
| - CHECK(output_file_fd.is_valid());
|
| -
|
| - fds_mapping.push_back(std::make_pair(output_file_fd.get(), STDOUT_FILENO));
|
| - fds_mapping.push_back(std::make_pair(output_file_fd.get(), STDERR_FILENO));
|
| - options.fds_to_remap = &fds_mapping;
|
| - }
|
| -#endif
|
| -
|
| - bool was_timeout = false;
|
| - int exit_code = LaunchChildTestProcessWithOptions(
|
| - command_line, options, flags, timeout, &was_timeout);
|
| -
|
| - if (redirect_stdio) {
|
| -#if defined(OS_WIN)
|
| - FlushFileBuffers(handle.Get());
|
| - handle.Close();
|
| -#elif defined(OS_POSIX)
|
| - output_file_fd.reset();
|
| -#endif
|
| - }
|
| -
|
| - std::string output_file_contents;
|
| - CHECK(ReadFileToString(output_file, &output_file_contents));
|
| -
|
| - if (!DeleteFile(output_file, false)) {
|
| - // This needs to be non-fatal at least for Windows.
|
| - LOG(WARNING) << "Failed to delete " << output_file.AsUTF8Unsafe();
|
| - }
|
| -
|
| - // Run target callback on the thread it was originating from, not on
|
| - // a worker pool thread.
|
| - task_runner->PostTask(FROM_HERE, Bind(&RunCallback, callback, exit_code,
|
| - TimeTicks::Now() - start_time,
|
| - was_timeout, output_file_contents));
|
| -}
|
| -
|
| -} // namespace
|
| -
|
| -const char kGTestFilterFlag[] = "gtest_filter";
|
| -const char kGTestHelpFlag[] = "gtest_help";
|
| -const char kGTestListTestsFlag[] = "gtest_list_tests";
|
| -const char kGTestRepeatFlag[] = "gtest_repeat";
|
| -const char kGTestRunDisabledTestsFlag[] = "gtest_also_run_disabled_tests";
|
| -const char kGTestOutputFlag[] = "gtest_output";
|
| -
|
| -TestLauncherDelegate::~TestLauncherDelegate() {
|
| -}
|
| -
|
| -TestLauncher::TestLauncher(TestLauncherDelegate* launcher_delegate,
|
| - size_t parallel_jobs)
|
| - : launcher_delegate_(launcher_delegate),
|
| - total_shards_(1),
|
| - shard_index_(0),
|
| - cycles_(1),
|
| - test_started_count_(0),
|
| - test_finished_count_(0),
|
| - test_success_count_(0),
|
| - test_broken_count_(0),
|
| - retry_count_(0),
|
| - retry_limit_(0),
|
| - run_result_(true),
|
| - watchdog_timer_(FROM_HERE,
|
| - TimeDelta::FromSeconds(kOutputTimeoutSeconds),
|
| - this,
|
| - &TestLauncher::OnOutputTimeout),
|
| - parallel_jobs_(parallel_jobs) {
|
| -}
|
| -
|
| -TestLauncher::~TestLauncher() {
|
| - if (worker_pool_owner_)
|
| - worker_pool_owner_->pool()->Shutdown();
|
| -}
|
| -
|
| -bool TestLauncher::Run() {
|
| - if (!Init())
|
| - return false;
|
| -
|
| - // Value of |cycles_| changes after each iteration. Keep track of the
|
| - // original value.
|
| - int requested_cycles = cycles_;
|
| -
|
| -#if defined(OS_POSIX)
|
| - CHECK_EQ(0, pipe(g_shutdown_pipe));
|
| -
|
| - struct sigaction action;
|
| - memset(&action, 0, sizeof(action));
|
| - sigemptyset(&action.sa_mask);
|
| - action.sa_handler = &ShutdownPipeSignalHandler;
|
| -
|
| - CHECK_EQ(0, sigaction(SIGINT, &action, NULL));
|
| - CHECK_EQ(0, sigaction(SIGQUIT, &action, NULL));
|
| - CHECK_EQ(0, sigaction(SIGTERM, &action, NULL));
|
| -
|
| - MessageLoopForIO::FileDescriptorWatcher controller;
|
| - SignalFDWatcher watcher;
|
| -
|
| - CHECK(MessageLoopForIO::current()->WatchFileDescriptor(
|
| - g_shutdown_pipe[0],
|
| - true,
|
| - MessageLoopForIO::WATCH_READ,
|
| - &controller,
|
| - &watcher));
|
| -#endif // defined(OS_POSIX)
|
| -
|
| - // Start the watchdog timer.
|
| - watchdog_timer_.Reset();
|
| -
|
| - ThreadTaskRunnerHandle::Get()->PostTask(
|
| - FROM_HERE, Bind(&TestLauncher::RunTestIteration, Unretained(this)));
|
| -
|
| - MessageLoop::current()->Run();
|
| -
|
| - if (requested_cycles != 1)
|
| - results_tracker_.PrintSummaryOfAllIterations();
|
| -
|
| - MaybeSaveSummaryAsJSON();
|
| -
|
| - return run_result_;
|
| -}
|
| -
|
| -void TestLauncher::LaunchChildGTestProcess(
|
| - const CommandLine& command_line,
|
| - const std::string& wrapper,
|
| - TimeDelta timeout,
|
| - int flags,
|
| - const LaunchChildGTestProcessCallback& callback) {
|
| - DCHECK(thread_checker_.CalledOnValidThread());
|
| -
|
| - // Record the exact command line used to launch the child.
|
| - CommandLine new_command_line(
|
| - PrepareCommandLineForGTest(command_line, wrapper));
|
| -
|
| - // When running in parallel mode we need to redirect stdio to avoid mixed-up
|
| - // output. We also always redirect on the bots to get the test output into
|
| - // JSON summary.
|
| - bool redirect_stdio = (parallel_jobs_ > 1) || BotModeEnabled();
|
| -
|
| - worker_pool_owner_->pool()->PostWorkerTask(
|
| - FROM_HERE, Bind(&DoLaunchChildTestProcess, new_command_line, timeout,
|
| - flags, redirect_stdio, ThreadTaskRunnerHandle::Get(),
|
| - Bind(&TestLauncher::OnLaunchTestProcessFinished,
|
| - Unretained(this), callback)));
|
| -}
|
| -
|
| -void TestLauncher::OnTestFinished(const TestResult& result) {
|
| - ++test_finished_count_;
|
| -
|
| - bool print_snippet = false;
|
| - std::string print_test_stdio("auto");
|
| - if (CommandLine::ForCurrentProcess()->HasSwitch(
|
| - switches::kTestLauncherPrintTestStdio)) {
|
| - print_test_stdio = CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
|
| - switches::kTestLauncherPrintTestStdio);
|
| - }
|
| - if (print_test_stdio == "auto") {
|
| - print_snippet = (result.status != TestResult::TEST_SUCCESS);
|
| - } else if (print_test_stdio == "always") {
|
| - print_snippet = true;
|
| - } else if (print_test_stdio == "never") {
|
| - print_snippet = false;
|
| - } else {
|
| - LOG(WARNING) << "Invalid value of " << switches::kTestLauncherPrintTestStdio
|
| - << ": " << print_test_stdio;
|
| - }
|
| - if (print_snippet) {
|
| - std::vector<std::string> snippet_lines;
|
| - SplitStringDontTrim(result.output_snippet, '\n', &snippet_lines);
|
| - if (snippet_lines.size() > kOutputSnippetLinesLimit) {
|
| - size_t truncated_size = snippet_lines.size() - kOutputSnippetLinesLimit;
|
| - snippet_lines.erase(
|
| - snippet_lines.begin(),
|
| - snippet_lines.begin() + truncated_size);
|
| - snippet_lines.insert(snippet_lines.begin(), "<truncated>");
|
| - }
|
| - fprintf(stdout, "%s", base::JoinString(snippet_lines, "\n").c_str());
|
| - fflush(stdout);
|
| - }
|
| -
|
| - if (result.status == TestResult::TEST_SUCCESS) {
|
| - ++test_success_count_;
|
| - } else {
|
| - tests_to_retry_.insert(result.full_name);
|
| - }
|
| -
|
| - results_tracker_.AddTestResult(result);
|
| -
|
| - // TODO(phajdan.jr): Align counter (padding).
|
| - std::string status_line(
|
| - StringPrintf("[%" PRIuS "/%" PRIuS "] %s ",
|
| - test_finished_count_,
|
| - test_started_count_,
|
| - result.full_name.c_str()));
|
| - if (result.completed()) {
|
| - status_line.append(StringPrintf("(%" PRId64 " ms)",
|
| - result.elapsed_time.InMilliseconds()));
|
| - } else if (result.status == TestResult::TEST_TIMEOUT) {
|
| - status_line.append("(TIMED OUT)");
|
| - } else if (result.status == TestResult::TEST_CRASH) {
|
| - status_line.append("(CRASHED)");
|
| - } else if (result.status == TestResult::TEST_SKIPPED) {
|
| - status_line.append("(SKIPPED)");
|
| - } else if (result.status == TestResult::TEST_UNKNOWN) {
|
| - status_line.append("(UNKNOWN)");
|
| - } else {
|
| - // Fail very loudly so it's not ignored.
|
| - CHECK(false) << "Unhandled test result status: " << result.status;
|
| - }
|
| - fprintf(stdout, "%s\n", status_line.c_str());
|
| - fflush(stdout);
|
| -
|
| - // We just printed a status line, reset the watchdog timer.
|
| - watchdog_timer_.Reset();
|
| -
|
| - // Do not waste time on timeouts. We include tests with unknown results here
|
| - // because sometimes (e.g. hang in between unit tests) that's how a timeout
|
| - // gets reported.
|
| - if (result.status == TestResult::TEST_TIMEOUT ||
|
| - result.status == TestResult::TEST_UNKNOWN) {
|
| - test_broken_count_++;
|
| - }
|
| - size_t broken_threshold =
|
| - std::max(static_cast<size_t>(20), test_started_count_ / 10);
|
| - if (test_broken_count_ >= broken_threshold) {
|
| - fprintf(stdout, "Too many badly broken tests (%" PRIuS "), exiting now.\n",
|
| - test_broken_count_);
|
| - fflush(stdout);
|
| -
|
| -#if defined(OS_POSIX)
|
| - KillSpawnedTestProcesses();
|
| -#endif // defined(OS_POSIX)
|
| -
|
| - results_tracker_.AddGlobalTag("BROKEN_TEST_EARLY_EXIT");
|
| - results_tracker_.AddGlobalTag(kUnreliableResultsTag);
|
| - MaybeSaveSummaryAsJSON();
|
| -
|
| - exit(1);
|
| - }
|
| -
|
| - if (test_finished_count_ != test_started_count_)
|
| - return;
|
| -
|
| - if (tests_to_retry_.empty() || retry_count_ >= retry_limit_) {
|
| - OnTestIterationFinished();
|
| - return;
|
| - }
|
| -
|
| - if (tests_to_retry_.size() >= broken_threshold) {
|
| - fprintf(stdout,
|
| - "Too many failing tests (%" PRIuS "), skipping retries.\n",
|
| - tests_to_retry_.size());
|
| - fflush(stdout);
|
| -
|
| - results_tracker_.AddGlobalTag("BROKEN_TEST_SKIPPED_RETRIES");
|
| - results_tracker_.AddGlobalTag(kUnreliableResultsTag);
|
| -
|
| - OnTestIterationFinished();
|
| - return;
|
| - }
|
| -
|
| - retry_count_++;
|
| -
|
| - std::vector<std::string> test_names(tests_to_retry_.begin(),
|
| - tests_to_retry_.end());
|
| -
|
| - tests_to_retry_.clear();
|
| -
|
| - size_t retry_started_count = launcher_delegate_->RetryTests(this, test_names);
|
| - if (retry_started_count == 0) {
|
| - // Signal failure, but continue to run all requested test iterations.
|
| - // With the summary of all iterations at the end this is a good default.
|
| - run_result_ = false;
|
| -
|
| - OnTestIterationFinished();
|
| - return;
|
| - }
|
| -
|
| - fprintf(stdout, "Retrying %" PRIuS " test%s (retry #%" PRIuS ")\n",
|
| - retry_started_count,
|
| - retry_started_count > 1 ? "s" : "",
|
| - retry_count_);
|
| - fflush(stdout);
|
| -
|
| - test_started_count_ += retry_started_count;
|
| -}
|
| -
|
| -bool TestLauncher::Init() {
|
| - const CommandLine* command_line = CommandLine::ForCurrentProcess();
|
| -
|
| - // Initialize sharding. Command line takes precedence over legacy environment
|
| - // variables.
|
| - if (command_line->HasSwitch(switches::kTestLauncherTotalShards) &&
|
| - command_line->HasSwitch(switches::kTestLauncherShardIndex)) {
|
| - if (!StringToInt(
|
| - command_line->GetSwitchValueASCII(
|
| - switches::kTestLauncherTotalShards),
|
| - &total_shards_)) {
|
| - LOG(ERROR) << "Invalid value for " << switches::kTestLauncherTotalShards;
|
| - return false;
|
| - }
|
| - if (!StringToInt(
|
| - command_line->GetSwitchValueASCII(
|
| - switches::kTestLauncherShardIndex),
|
| - &shard_index_)) {
|
| - LOG(ERROR) << "Invalid value for " << switches::kTestLauncherShardIndex;
|
| - return false;
|
| - }
|
| - fprintf(stdout,
|
| - "Using sharding settings from command line. This is shard %d/%d\n",
|
| - shard_index_, total_shards_);
|
| - fflush(stdout);
|
| - } else {
|
| - if (!TakeInt32FromEnvironment(kTestTotalShards, &total_shards_))
|
| - return false;
|
| - if (!TakeInt32FromEnvironment(kTestShardIndex, &shard_index_))
|
| - return false;
|
| - fprintf(stdout,
|
| - "Using sharding settings from environment. This is shard %d/%d\n",
|
| - shard_index_, total_shards_);
|
| - fflush(stdout);
|
| - }
|
| - if (shard_index_ < 0 ||
|
| - total_shards_ < 0 ||
|
| - shard_index_ >= total_shards_) {
|
| - LOG(ERROR) << "Invalid sharding settings: we require 0 <= "
|
| - << kTestShardIndex << " < " << kTestTotalShards
|
| - << ", but you have " << kTestShardIndex << "=" << shard_index_
|
| - << ", " << kTestTotalShards << "=" << total_shards_ << ".\n";
|
| - return false;
|
| - }
|
| -
|
| - // Make sure we don't pass any sharding-related environment to the child
|
| - // processes. This test launcher implements the sharding completely.
|
| - CHECK(UnsetEnvironmentVariableIfExists("GTEST_TOTAL_SHARDS"));
|
| - CHECK(UnsetEnvironmentVariableIfExists("GTEST_SHARD_INDEX"));
|
| -
|
| - if (command_line->HasSwitch(kGTestRepeatFlag) &&
|
| - !StringToInt(command_line->GetSwitchValueASCII(kGTestRepeatFlag),
|
| - &cycles_)) {
|
| - LOG(ERROR) << "Invalid value for " << kGTestRepeatFlag;
|
| - return false;
|
| - }
|
| -
|
| - if (command_line->HasSwitch(switches::kTestLauncherRetryLimit)) {
|
| - int retry_limit = -1;
|
| - if (!StringToInt(command_line->GetSwitchValueASCII(
|
| - switches::kTestLauncherRetryLimit), &retry_limit) ||
|
| - retry_limit < 0) {
|
| - LOG(ERROR) << "Invalid value for " << switches::kTestLauncherRetryLimit;
|
| - return false;
|
| - }
|
| -
|
| - retry_limit_ = retry_limit;
|
| - } else if (!command_line->HasSwitch(kGTestFilterFlag) || BotModeEnabled()) {
|
| - // Retry failures 3 times by default if we are running all of the tests or
|
| - // in bot mode.
|
| - retry_limit_ = 3;
|
| - }
|
| -
|
| - if (command_line->HasSwitch(switches::kTestLauncherJobs)) {
|
| - int jobs = -1;
|
| - if (!StringToInt(command_line->GetSwitchValueASCII(
|
| - switches::kTestLauncherJobs), &jobs) ||
|
| - jobs < 0) {
|
| - LOG(ERROR) << "Invalid value for " << switches::kTestLauncherJobs;
|
| - return false;
|
| - }
|
| -
|
| - parallel_jobs_ = jobs;
|
| - } else if (command_line->HasSwitch(kGTestFilterFlag) && !BotModeEnabled()) {
|
| - // Do not run jobs in parallel by default if we are running a subset of
|
| - // the tests and if bot mode is off.
|
| - parallel_jobs_ = 1;
|
| - }
|
| -
|
| - fprintf(stdout, "Using %" PRIuS " parallel jobs.\n", parallel_jobs_);
|
| - fflush(stdout);
|
| - worker_pool_owner_.reset(
|
| - new SequencedWorkerPoolOwner(parallel_jobs_, "test_launcher"));
|
| -
|
| - if (command_line->HasSwitch(switches::kTestLauncherFilterFile) &&
|
| - command_line->HasSwitch(kGTestFilterFlag)) {
|
| - LOG(ERROR) << "Only one of --test-launcher-filter-file and --gtest_filter "
|
| - << "at a time is allowed.";
|
| - return false;
|
| - }
|
| -
|
| - if (command_line->HasSwitch(switches::kTestLauncherFilterFile)) {
|
| - std::string filter;
|
| - if (!ReadFileToString(
|
| - command_line->GetSwitchValuePath(switches::kTestLauncherFilterFile),
|
| - &filter)) {
|
| - LOG(ERROR) << "Failed to read the filter file.";
|
| - return false;
|
| - }
|
| -
|
| - std::vector<std::string> filter_lines;
|
| - SplitString(filter, '\n', &filter_lines);
|
| - for (size_t i = 0; i < filter_lines.size(); i++) {
|
| - if (filter_lines[i].empty())
|
| - continue;
|
| -
|
| - if (filter_lines[i][0] == '-')
|
| - negative_test_filter_.push_back(filter_lines[i].substr(1));
|
| - else
|
| - positive_test_filter_.push_back(filter_lines[i]);
|
| - }
|
| - } else {
|
| - // Split --gtest_filter at '-', if there is one, to separate into
|
| - // positive filter and negative filter portions.
|
| - std::string filter = command_line->GetSwitchValueASCII(kGTestFilterFlag);
|
| - size_t dash_pos = filter.find('-');
|
| - if (dash_pos == std::string::npos) {
|
| - SplitString(filter, ':', &positive_test_filter_);
|
| - } else {
|
| - // Everything up to the dash.
|
| - SplitString(filter.substr(0, dash_pos), ':', &positive_test_filter_);
|
| -
|
| - // Everything after the dash.
|
| - SplitString(filter.substr(dash_pos + 1), ':', &negative_test_filter_);
|
| - }
|
| - }
|
| -
|
| - if (!launcher_delegate_->GetTests(&tests_)) {
|
| - LOG(ERROR) << "Failed to get list of tests.";
|
| - return false;
|
| - }
|
| -
|
| - if (!results_tracker_.Init(*command_line)) {
|
| - LOG(ERROR) << "Failed to initialize test results tracker.";
|
| - return 1;
|
| - }
|
| -
|
| -#if defined(NDEBUG)
|
| - results_tracker_.AddGlobalTag("MODE_RELEASE");
|
| -#else
|
| - results_tracker_.AddGlobalTag("MODE_DEBUG");
|
| -#endif
|
| -
|
| - // Operating systems (sorted alphabetically).
|
| - // Note that they can deliberately overlap, e.g. OS_LINUX is a subset
|
| - // of OS_POSIX.
|
| -#if defined(OS_ANDROID)
|
| - results_tracker_.AddGlobalTag("OS_ANDROID");
|
| -#endif
|
| -
|
| -#if defined(OS_BSD)
|
| - results_tracker_.AddGlobalTag("OS_BSD");
|
| -#endif
|
| -
|
| -#if defined(OS_FREEBSD)
|
| - results_tracker_.AddGlobalTag("OS_FREEBSD");
|
| -#endif
|
| -
|
| -#if defined(OS_IOS)
|
| - results_tracker_.AddGlobalTag("OS_IOS");
|
| -#endif
|
| -
|
| -#if defined(OS_LINUX)
|
| - results_tracker_.AddGlobalTag("OS_LINUX");
|
| -#endif
|
| -
|
| -#if defined(OS_MACOSX)
|
| - results_tracker_.AddGlobalTag("OS_MACOSX");
|
| -#endif
|
| -
|
| -#if defined(OS_NACL)
|
| - results_tracker_.AddGlobalTag("OS_NACL");
|
| -#endif
|
| -
|
| -#if defined(OS_OPENBSD)
|
| - results_tracker_.AddGlobalTag("OS_OPENBSD");
|
| -#endif
|
| -
|
| -#if defined(OS_POSIX)
|
| - results_tracker_.AddGlobalTag("OS_POSIX");
|
| -#endif
|
| -
|
| -#if defined(OS_SOLARIS)
|
| - results_tracker_.AddGlobalTag("OS_SOLARIS");
|
| -#endif
|
| -
|
| -#if defined(OS_WIN)
|
| - results_tracker_.AddGlobalTag("OS_WIN");
|
| -#endif
|
| -
|
| - // CPU-related tags.
|
| -#if defined(ARCH_CPU_32_BITS)
|
| - results_tracker_.AddGlobalTag("CPU_32_BITS");
|
| -#endif
|
| -
|
| -#if defined(ARCH_CPU_64_BITS)
|
| - results_tracker_.AddGlobalTag("CPU_64_BITS");
|
| -#endif
|
| -
|
| - return true;
|
| -}
|
| -
|
| -void TestLauncher::RunTests() {
|
| - std::vector<std::string> test_names;
|
| - for (size_t i = 0; i < tests_.size(); i++) {
|
| - std::string test_name = FormatFullTestName(
|
| - tests_[i].first, tests_[i].second);
|
| -
|
| - results_tracker_.AddTest(test_name);
|
| -
|
| - const CommandLine* command_line = CommandLine::ForCurrentProcess();
|
| - if (test_name.find("DISABLED") != std::string::npos) {
|
| - results_tracker_.AddDisabledTest(test_name);
|
| -
|
| - // Skip disabled tests unless explicitly requested.
|
| - if (!command_line->HasSwitch(kGTestRunDisabledTestsFlag))
|
| - continue;
|
| - }
|
| -
|
| - if (!launcher_delegate_->ShouldRunTest(tests_[i].first, tests_[i].second))
|
| - continue;
|
| -
|
| - // Skip the test that doesn't match the filter (if given).
|
| - if (!positive_test_filter_.empty()) {
|
| - bool found = false;
|
| - for (size_t k = 0; k < positive_test_filter_.size(); ++k) {
|
| - if (MatchPattern(test_name, positive_test_filter_[k])) {
|
| - found = true;
|
| - break;
|
| - }
|
| - }
|
| -
|
| - if (!found)
|
| - continue;
|
| - }
|
| - bool excluded = false;
|
| - for (size_t k = 0; k < negative_test_filter_.size(); ++k) {
|
| - if (MatchPattern(test_name, negative_test_filter_[k])) {
|
| - excluded = true;
|
| - break;
|
| - }
|
| - }
|
| - if (excluded)
|
| - continue;
|
| -
|
| - if (Hash(test_name) % total_shards_ != static_cast<uint32>(shard_index_))
|
| - continue;
|
| -
|
| - test_names.push_back(test_name);
|
| - }
|
| -
|
| - test_started_count_ = launcher_delegate_->RunTests(this, test_names);
|
| -
|
| - if (test_started_count_ == 0) {
|
| - fprintf(stdout, "0 tests run\n");
|
| - fflush(stdout);
|
| -
|
| - // No tests have actually been started, so kick off the next iteration.
|
| - ThreadTaskRunnerHandle::Get()->PostTask(
|
| - FROM_HERE, Bind(&TestLauncher::RunTestIteration, Unretained(this)));
|
| - }
|
| -}
|
| -
|
| -void TestLauncher::RunTestIteration() {
|
| - if (cycles_ == 0) {
|
| - MessageLoop::current()->Quit();
|
| - return;
|
| - }
|
| -
|
| - // Special value "-1" means "repeat indefinitely".
|
| - cycles_ = (cycles_ == -1) ? cycles_ : cycles_ - 1;
|
| -
|
| - test_started_count_ = 0;
|
| - test_finished_count_ = 0;
|
| - test_success_count_ = 0;
|
| - test_broken_count_ = 0;
|
| - retry_count_ = 0;
|
| - tests_to_retry_.clear();
|
| - results_tracker_.OnTestIterationStarting();
|
| -
|
| - ThreadTaskRunnerHandle::Get()->PostTask(
|
| - FROM_HERE, Bind(&TestLauncher::RunTests, Unretained(this)));
|
| -}
|
| -
|
| -void TestLauncher::MaybeSaveSummaryAsJSON() {
|
| - const CommandLine* command_line = CommandLine::ForCurrentProcess();
|
| - if (command_line->HasSwitch(switches::kTestLauncherSummaryOutput)) {
|
| - FilePath summary_path(command_line->GetSwitchValuePath(
|
| - switches::kTestLauncherSummaryOutput));
|
| - if (!results_tracker_.SaveSummaryAsJSON(summary_path)) {
|
| - LOG(ERROR) << "Failed to save test launcher output summary.";
|
| - }
|
| - }
|
| -}
|
| -
|
| -void TestLauncher::OnLaunchTestProcessFinished(
|
| - const LaunchChildGTestProcessCallback& callback,
|
| - int exit_code,
|
| - const TimeDelta& elapsed_time,
|
| - bool was_timeout,
|
| - const std::string& output) {
|
| - DCHECK(thread_checker_.CalledOnValidThread());
|
| -
|
| - callback.Run(exit_code, elapsed_time, was_timeout, output);
|
| -}
|
| -
|
| -void TestLauncher::OnTestIterationFinished() {
|
| - TestResultsTracker::TestStatusMap tests_by_status(
|
| - results_tracker_.GetTestStatusMapForCurrentIteration());
|
| - if (!tests_by_status[TestResult::TEST_UNKNOWN].empty())
|
| - results_tracker_.AddGlobalTag(kUnreliableResultsTag);
|
| -
|
| - // When we retry tests, success is determined by having nothing more
|
| - // to retry (everything eventually passed), as opposed to having
|
| - // no failures at all.
|
| - if (tests_to_retry_.empty()) {
|
| - fprintf(stdout, "SUCCESS: all tests passed.\n");
|
| - fflush(stdout);
|
| - } else {
|
| - // Signal failure, but continue to run all requested test iterations.
|
| - // With the summary of all iterations at the end this is a good default.
|
| - run_result_ = false;
|
| - }
|
| -
|
| - results_tracker_.PrintSummaryOfCurrentIteration();
|
| -
|
| - // Kick off the next iteration.
|
| - ThreadTaskRunnerHandle::Get()->PostTask(
|
| - FROM_HERE, Bind(&TestLauncher::RunTestIteration, Unretained(this)));
|
| -}
|
| -
|
| -void TestLauncher::OnOutputTimeout() {
|
| - DCHECK(thread_checker_.CalledOnValidThread());
|
| -
|
| - AutoLock lock(g_live_processes_lock.Get());
|
| -
|
| - fprintf(stdout, "Still waiting for the following processes to finish:\n");
|
| -
|
| - for (std::map<ProcessHandle, CommandLine>::iterator i =
|
| - g_live_processes.Get().begin();
|
| - i != g_live_processes.Get().end();
|
| - ++i) {
|
| -#if defined(OS_WIN)
|
| - fwprintf(stdout, L"\t%s\n", i->second.GetCommandLineString().c_str());
|
| -#else
|
| - fprintf(stdout, "\t%s\n", i->second.GetCommandLineString().c_str());
|
| -#endif
|
| - }
|
| -
|
| - fflush(stdout);
|
| -
|
| - // Arm the timer again - otherwise it would fire only once.
|
| - watchdog_timer_.Reset();
|
| -}
|
| -
|
| -std::string GetTestOutputSnippet(const TestResult& result,
|
| - const std::string& full_output) {
|
| - size_t run_pos = full_output.find(std::string("[ RUN ] ") +
|
| - result.full_name);
|
| - if (run_pos == std::string::npos)
|
| - return std::string();
|
| -
|
| - size_t end_pos = full_output.find(std::string("[ FAILED ] ") +
|
| - result.full_name,
|
| - run_pos);
|
| - // Only clip the snippet to the "OK" message if the test really
|
| - // succeeded. It still might have e.g. crashed after printing it.
|
| - if (end_pos == std::string::npos &&
|
| - result.status == TestResult::TEST_SUCCESS) {
|
| - end_pos = full_output.find(std::string("[ OK ] ") +
|
| - result.full_name,
|
| - run_pos);
|
| - }
|
| - if (end_pos != std::string::npos) {
|
| - size_t newline_pos = full_output.find("\n", end_pos);
|
| - if (newline_pos != std::string::npos)
|
| - end_pos = newline_pos + 1;
|
| - }
|
| -
|
| - std::string snippet(full_output.substr(run_pos));
|
| - if (end_pos != std::string::npos)
|
| - snippet = full_output.substr(run_pos, end_pos - run_pos);
|
| -
|
| - return snippet;
|
| -}
|
| -
|
| -} // namespace base
|
|
|