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// Copyright (c) 2010 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 "app/app_switches.h"
#include "base/command_line.h"
#include "base/environment.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/scoped_ptr.h"
#include "base/string_number_conversions.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/test_launcher_utils.h"
namespace {
// TODO(phajdan.jr): remove this flag and fix its users.
// We should use base/test/test_timeouts and not custom flags.
static const char kTestTerminateTimeoutFlag[] = "test-terminate-timeout";
// A multiplier for slow tests. We generally avoid multiplying
// test timeouts by any constants. Here it is used as last resort
// to implement the SLOW_ test prefix.
static const int kSlowTestTimeoutMultiplier = 5;
} // namespace
namespace test_launcher_utils {
void PrepareBrowserCommandLineForTests(CommandLine* command_line) {
// Turn off tip loading for tests; see http://crbug.com/17725.
command_line->AppendSwitch(switches::kDisableWebResources);
// Turn off preconnects because they break the brittle python webserver;
// see http://crbug.com/60035.
command_line->AppendSwitch(switches::kDisablePreconnect);
// Don't show the first run ui.
command_line->AppendSwitch(switches::kNoFirstRun);
// No default browser check, it would create an info-bar (if we are not the
// default browser) that could conflicts with some tests expectations.
command_line->AppendSwitch(switches::kNoDefaultBrowserCheck);
// Enable warning level logging so that we can see when bad stuff happens.
command_line->AppendSwitch(switches::kEnableLogging);
command_line->AppendSwitchASCII(switches::kLoggingLevel, "1"); // warning
// Disable safebrowsing autoupdate.
command_line->AppendSwitch(switches::kSbDisableAutoUpdate);
}
bool OverrideUserDataDir(const FilePath& user_data_dir) {
bool success = true;
// PathService::Override() is the best way to change the user data directory.
// This matches what is done in ChromeMain().
success = PathService::Override(chrome::DIR_USER_DATA, user_data_dir);
#if defined(OS_LINUX)
// Make sure the cache directory is inside our clear profile. Otherwise
// the cache may contain data from earlier tests that could break the
// current test.
//
// Note: we use an environment variable here, because we have to pass the
// value to the child process. This is the simplest way to do it.
scoped_ptr<base::Environment> env(base::Environment::Create());
success = success && env->SetVar("XDG_CACHE_HOME", user_data_dir.value());
#endif
return success;
}
bool OverrideGLImplementation(CommandLine* command_line,
const std::string& implementation_name) {
if (command_line->HasSwitch(switches::kUseGL))
return false;
command_line->AppendSwitchASCII(switches::kUseGL, implementation_name);
return true;
}
int GetTestTerminationTimeout(const std::string& test_name,
int default_timeout_ms) {
int timeout_ms = default_timeout_ms;
if (CommandLine::ForCurrentProcess()->HasSwitch(kTestTerminateTimeoutFlag)) {
std::string timeout_str =
CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
kTestTerminateTimeoutFlag);
int timeout;
if (base::StringToInt(timeout_str, &timeout)) {
timeout_ms = std::max(timeout_ms, timeout);
} else {
LOG(ERROR) << "Invalid timeout (" << kTestTerminateTimeoutFlag << "): "
<< timeout_str;
}
}
// Make it possible for selected tests to request a longer timeout.
// Generally tests should really avoid doing too much, and splitting
// a test instead of using SLOW prefix is strongly preferred.
if (test_name.find("SLOW_") != std::string::npos)
timeout_ms *= kSlowTestTimeoutMultiplier;
return timeout_ms;
}
} // namespace test_launcher_utils
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