blob: 0795113410618f74d9b2e1589213e3b683e78c84 [file] [log] [blame]
// Copyright (c) 2011 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/test_timeouts.h"
#include <algorithm>
#include "base/command_line.h"
#include "base/debug/debugger.h"
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "base/test/test_switches.h"
#include "build/build_config.h"
namespace {
// Sets value to the greatest of:
// 1) value's current value multiplied by kTimeoutMultiplier (assuming
// InitializeTimeout is called only once per value).
// 2) min_value.
// 3) the numerical value given by switch_name on the command line multiplied
// by kTimeoutMultiplier.
void InitializeTimeout(const char* switch_name, int min_value, int* value) {
int command_line_timeout = 0;
if (base::CommandLine::ForCurrentProcess()->HasSwitch(switch_name)) {
std::string string_value(base::CommandLine::ForCurrentProcess()->
if (!base::StringToInt(string_value, &command_line_timeout)) {
LOG(FATAL) << "Timeout value \"" << string_value << "\" was parsed as "
<< command_line_timeout;
// ASan/TSan/MSan instrument each memory access. This may slow the execution
// down significantly.
// For MSan the slowdown depends heavily on the value of msan_track_origins
// build flag. The multiplier below corresponds to msan_track_origins = 1.
constexpr int kTimeoutMultiplier = 6;
#elif defined(ADDRESS_SANITIZER) && defined(OS_WIN)
// ASan/Win has not been optimized yet, give it a higher
// timeout multiplier. See
constexpr int kTimeoutMultiplier = 3;
constexpr int kTimeoutMultiplier = 2;
constexpr int kTimeoutMultiplier = 1;
*value = std::max(std::max(*value, command_line_timeout) * kTimeoutMultiplier,
} // namespace
// static
bool TestTimeouts::initialized_ = false;
// The timeout values should increase in the order they appear in this block.
// static
int TestTimeouts::tiny_timeout_ms_ = 100;
int TestTimeouts::action_timeout_ms_ = 10000;
#ifndef NDEBUG
int TestTimeouts::action_max_timeout_ms_ = 45000;
int TestTimeouts::action_max_timeout_ms_ = 30000;
#endif // NDEBUG
int TestTimeouts::test_launcher_timeout_ms_ = 45000;
// static
void TestTimeouts::Initialize() {
initialized_ = true;
if (base::debug::BeingDebugged()) {
"Detected presence of a debugger, running without test timeouts.\n");
// Note that these timeouts MUST be initialized in the correct order as
// per the CHECKS below.
InitializeTimeout(switches::kTestTinyTimeout, 0, &tiny_timeout_ms_);
// All timeouts other than the "tiny" one should be set to very large values
// when in a debugger or when run interactively, so that tests will not get
// auto-terminated. By setting the UI test action timeout to at least this
// value, we guarantee the subsequent timeouts will be this large also.
// Setting the "tiny" timeout to a large value as well would make some tests
// hang (because it's used as a task-posting delay). In particular this
// causes problems for some iOS device tests, which are always run inside a
// debugger (thus BeingDebugged() is true even on the bots).
int min_ui_test_action_timeout = tiny_timeout_ms_;
if (base::debug::BeingDebugged() ||
switches::kTestLauncherInteractive)) {
constexpr int kVeryLargeTimeoutMs = 100000000;
min_ui_test_action_timeout = kVeryLargeTimeoutMs;
InitializeTimeout(switches::kUiTestActionTimeout, min_ui_test_action_timeout,
InitializeTimeout(switches::kUiTestActionMaxTimeout, action_timeout_ms_,
// Test launcher timeout is independent from anything above action timeout.
InitializeTimeout(switches::kTestLauncherTimeout, action_timeout_ms_,
// The timeout values should be increasing in the right order.
CHECK_LE(tiny_timeout_ms_, action_timeout_ms_);
CHECK_LE(action_timeout_ms_, action_max_timeout_ms_);
CHECK_LE(action_timeout_ms_, test_launcher_timeout_ms_);