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// 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 "content/public/test/browser_test_base.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/debug/stack_trace.h"
#include "base/process_util.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/main_function_params.h"
#if defined(OS_MACOSX)
#include "base/mac/mac_util.h"
#include "base/system_monitor/system_monitor.h"
#endif
#if defined(OS_ANDROID)
#include "base/threading/thread_restrictions.h"
#include "content/public/browser/browser_main_runner.h"
#include "content/public/browser/browser_thread.h"
#endif
namespace {
#if defined(OS_POSIX)
// On SIGTERM (sent by the runner on timeouts), dump a stack trace (to make
// debugging easier) and also exit with a known error code (so that the test
// framework considers this a failure -- http://crbug.com/57578).
// Note: We only want to do this in the browser process, and not forked
// processes. That might lead to hangs because of locks inside tcmalloc or the
// OS. See http://crbug.com/141302.
static int g_browser_process_pid;
static void DumpStackTraceSignalHandler(int signal) {
if (g_browser_process_pid == base::GetCurrentProcId()) {
logging::RawLog(logging::LOG_ERROR,
"BrowserTestBase signal handler received SIGTERM. "
"Backtrace:\n");
base::debug::StackTrace().PrintBacktrace();
}
_exit(128 + signal);
}
#endif // defined(OS_POSIX)
} // namespace
namespace content {
extern int BrowserMain(const content::MainFunctionParams&);
BrowserTestBase::BrowserTestBase() {
#if defined(OS_MACOSX)
base::mac::SetOverrideAmIBundled(true);
base::SystemMonitor::AllocateSystemIOPorts();
#endif
#if defined(OS_POSIX)
handle_sigterm_ = true;
#endif
}
BrowserTestBase::~BrowserTestBase() {
#if defined(OS_ANDROID)
// RemoteTestServer can cause wait on the UI thread.
base::ThreadRestrictions::ScopedAllowWait allow_wait;
test_server_.reset(NULL);
#endif
}
void BrowserTestBase::SetUp() {
CommandLine* command_line = CommandLine::ForCurrentProcess();
// The tests assume that file:// URIs can freely access other file:// URIs.
command_line->AppendSwitch(switches::kAllowFileAccessFromFiles);
command_line->AppendSwitch(switches::kDomAutomationController);
command_line->AppendSwitch(switches::kSkipGpuDataLoading);
MainFunctionParams params(*command_line);
params.ui_task =
new base::Closure(
base::Bind(&BrowserTestBase::ProxyRunTestOnMainThreadLoop, this));
SetUpInProcessBrowserTestFixture();
#if defined(OS_ANDROID)
BrowserMainRunner::Create()->Initialize(params);
// We are done running the test by now. During teardown we
// need to be able to perform IO.
base::ThreadRestrictions::SetIOAllowed(true);
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(base::IgnoreResult(&base::ThreadRestrictions::SetIOAllowed),
true));
#else
BrowserMain(params);
#endif
TearDownInProcessBrowserTestFixture();
}
void BrowserTestBase::TearDown() {
}
void BrowserTestBase::ProxyRunTestOnMainThreadLoop() {
#if defined(OS_POSIX)
if (handle_sigterm_) {
g_browser_process_pid = base::GetCurrentProcId();
signal(SIGTERM, DumpStackTraceSignalHandler);
}
#endif // defined(OS_POSIX)
RunTestOnMainThreadLoop();
}
void BrowserTestBase::CreateTestServer(const base::FilePath& test_server_base) {
CHECK(!test_server_.get());
test_server_.reset(new net::TestServer(
net::TestServer::TYPE_HTTP,
net::TestServer::kLocalhost,
test_server_base));
}
} // namespace content
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