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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "TestShell.h"
#include "webkit/support/webkit_support.h"
#include <process.h>
// Default timeout in ms for file page loads when in layout test mode.
const int kDefaultFileTestTimeoutMillisecs = 10 * 1000;
const int kDefaultWatchDogTimeoutMillisecs = kDefaultFileTestTimeoutMillisecs + 1 * 1000;
// Thread main to run for the thread which just tests for timeout.
unsigned int __stdcall watchDogThread(void *arg)
{
// If we're debugging a layout test, don't timeout.
if (::IsDebuggerPresent())
return 0;
TestShell* shell = static_cast<TestShell*>(arg);
// FIXME: Do we need user-specified time settings as with the original
// Chromium implementation?
DWORD timeout = static_cast<DWORD>(kDefaultWatchDogTimeoutMillisecs);
DWORD rv = WaitForSingleObject(shell->finishedEvent(), timeout);
if (rv == WAIT_TIMEOUT) {
// Print a warning to be caught by the layout-test script.
// Note: the layout test driver may or may not recognize
// this as a timeout.
puts("#TEST_TIMED_OUT\n");
puts("#EOF\n");
fflush(stdout);
TerminateProcess(GetCurrentProcess(), 0);
}
// Finished normally.
return 0;
}
void TestShell::waitTestFinished()
{
DCHECK(!m_testIsPending) << "cannot be used recursively";
m_testIsPending = true;
// Create a watchdog thread which just sets a timer and
// kills the process if it times out. This catches really
// bad hangs where the shell isn't coming back to the
// message loop. If the watchdog is what catches a
// timeout, it can't do anything except terminate the test
// shell, which is unfortunate.
m_finishedEvent = CreateEvent(0, TRUE, FALSE, 0);
DCHECK(m_finishedEvent);
HANDLE threadHandle = reinterpret_cast<HANDLE>(_beginthreadex(
0,
0,
&watchDogThread,
this,
0,
0));
DCHECK(threadHandle);
// TestFinished() will post a quit message to break this loop when the page
// finishes loading.
while (m_testIsPending)
webkit_support::RunMessageLoop();
// Tell the watchdog that we are finished.
SetEvent(m_finishedEvent);
// Wait to join the watchdog thread. (up to 1s, then quit)
WaitForSingleObject(threadHandle, 1000);
}
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