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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/test/content_browser_test.h"
#include "base/debug/stack_trace.h"
#include "base/message_loop.h"
#include "content/shell/shell.h"
#include "content/shell/shell_main_delegate.h"
#include "content/test/test_content_client.h"
#if defined(OS_MACOSX)
#include "base/mac/scoped_nsautorelease_pool.h"
#endif
ContentBrowserTest::ContentBrowserTest() {
}
ContentBrowserTest::~ContentBrowserTest() {
}
void ContentBrowserTest::SetUp() {
DCHECK(!content::GetContentClient());
shell_main_delegate_.reset(new ShellMainDelegate);
shell_main_delegate_->PreSandboxStartup();
BrowserTestBase::SetUp();
}
void ContentBrowserTest::TearDown() {
BrowserTestBase::TearDown();
shell_main_delegate_.reset();
}
#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).
static void DumpStackTraceSignalHandler(int signal) {
base::debug::StackTrace().PrintBacktrace();
_exit(128 + signal);
}
#endif // defined(OS_POSIX)
void ContentBrowserTest::RunTestOnMainThreadLoop() {
#if defined(OS_POSIX)
signal(SIGTERM, DumpStackTraceSignalHandler);
#endif // defined(OS_POSIX)
#if defined(OS_MACOSX)
// On Mac, without the following autorelease pool, code which is directly
// executed (as opposed to executed inside a message loop) would autorelease
// objects into a higher-level pool. This pool is not recycled in-sync with
// the message loops' pools and causes problems with code relying on
// deallocation via an autorelease pool (such as browser window closure and
// browser shutdown). To avoid this, the following pool is recycled after each
// time code is directly executed.
base::mac::ScopedNSAutoreleasePool pool;
#endif
// Pump startup related events.
MessageLoopForUI::current()->RunAllPending();
#if defined(OS_MACOSX)
pool.Recycle();
#endif
RunTestOnMainThread();
#if defined(OS_MACOSX)
pool.Recycle();
#endif
MessageLoopForUI::current()->Quit();
#if defined(OS_MACOSX)
pool.Recycle();
#endif
}
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