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118 lines
4.4 KiB
118 lines
4.4 KiB
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/test/test_timeouts.h"
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#include <algorithm>
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#include "base/command_line.h"
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#include "base/debug/debugger.h"
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#include "base/logging.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/test/test_switches.h"
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#include "build/build_config.h"
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namespace {
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// Sets value to the greatest of:
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// 1) value's current value multiplied by kTimeoutMultiplier (assuming
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// InitializeTimeout is called only once per value).
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// 2) min_value.
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// 3) the numerical value given by switch_name on the command line multiplied
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// by kTimeoutMultiplier.
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void InitializeTimeout(const char* switch_name, int min_value, int* value) {
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DCHECK(value);
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int command_line_timeout = 0;
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if (base::CommandLine::ForCurrentProcess()->HasSwitch(switch_name)) {
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std::string string_value(base::CommandLine::ForCurrentProcess()->
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GetSwitchValueASCII(switch_name));
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if (!base::StringToInt(string_value, &command_line_timeout)) {
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LOG(FATAL) << "Timeout value \"" << string_value << "\" was parsed as "
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<< command_line_timeout;
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}
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}
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#if defined(MEMORY_SANITIZER)
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// ASan/TSan/MSan instrument each memory access. This may slow the execution
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// down significantly.
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// For MSan the slowdown depends heavily on the value of msan_track_origins
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// build flag. The multiplier below corresponds to msan_track_origins = 1.
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constexpr int kTimeoutMultiplier = 6;
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#elif defined(ADDRESS_SANITIZER) && defined(OS_WIN)
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// ASan/Win has not been optimized yet, give it a higher
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// timeout multiplier. See http://crbug.com/412471
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constexpr int kTimeoutMultiplier = 3;
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#elif defined(ADDRESS_SANITIZER) || defined(THREAD_SANITIZER)
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constexpr int kTimeoutMultiplier = 2;
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#else
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constexpr int kTimeoutMultiplier = 1;
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#endif
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*value = std::max(std::max(*value, command_line_timeout) * kTimeoutMultiplier,
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min_value);
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}
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} // namespace
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// static
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bool TestTimeouts::initialized_ = false;
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// The timeout values should increase in the order they appear in this block.
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// static
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int TestTimeouts::tiny_timeout_ms_ = 100;
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int TestTimeouts::action_timeout_ms_ = 10000;
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#ifndef NDEBUG
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int TestTimeouts::action_max_timeout_ms_ = 45000;
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#else
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int TestTimeouts::action_max_timeout_ms_ = 30000;
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#endif // NDEBUG
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int TestTimeouts::test_launcher_timeout_ms_ = 45000;
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// static
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void TestTimeouts::Initialize() {
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DCHECK(!initialized_);
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initialized_ = true;
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if (base::debug::BeingDebugged()) {
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fprintf(stdout,
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"Detected presence of a debugger, running without test timeouts.\n");
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}
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// Note that these timeouts MUST be initialized in the correct order as
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// per the CHECKS below.
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InitializeTimeout(switches::kTestTinyTimeout, 0, &tiny_timeout_ms_);
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// All timeouts other than the "tiny" one should be set to very large values
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// when in a debugger or when run interactively, so that tests will not get
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// auto-terminated. By setting the UI test action timeout to at least this
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// value, we guarantee the subsequent timeouts will be this large also.
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// Setting the "tiny" timeout to a large value as well would make some tests
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// hang (because it's used as a task-posting delay). In particular this
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// causes problems for some iOS device tests, which are always run inside a
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// debugger (thus BeingDebugged() is true even on the bots).
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int min_ui_test_action_timeout = tiny_timeout_ms_;
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if (base::debug::BeingDebugged() ||
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base::CommandLine::ForCurrentProcess()->HasSwitch(
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switches::kTestLauncherInteractive)) {
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constexpr int kVeryLargeTimeoutMs = 100'000'000;
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min_ui_test_action_timeout = kVeryLargeTimeoutMs;
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}
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InitializeTimeout(switches::kUiTestActionTimeout, min_ui_test_action_timeout,
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&action_timeout_ms_);
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InitializeTimeout(switches::kUiTestActionMaxTimeout, action_timeout_ms_,
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&action_max_timeout_ms_);
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// Test launcher timeout is independent from anything above action timeout.
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InitializeTimeout(switches::kTestLauncherTimeout, action_timeout_ms_,
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&test_launcher_timeout_ms_);
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// The timeout values should be increasing in the right order.
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CHECK_LE(tiny_timeout_ms_, action_timeout_ms_);
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CHECK_LE(action_timeout_ms_, action_max_timeout_ms_);
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CHECK_LE(action_timeout_ms_, test_launcher_timeout_ms_);
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}
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