WebKitTools/DumpRenderTree/chromium/TestShellGtk.cpp

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * 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
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#include "config.h"
#include "TestShell.h"

#include "webkit/support/webkit_support.h"
#include <signal.h>

static void AlarmHandler(int signatl)
{
    // If the alarm alarmed, kill the process since we have a really bad hang.
    puts("\n#TEST_TIMED_OUT\n");
    puts("#EOF\n");
    fflush(stdout);
    exit(0);
}

void TestShell::waitTestFinished()
{
    ASSERT(!m_testIsPending);

    m_testIsPending = true;

    // Install an alarm signal handler that will kill us if we time out.
    signal(SIGALRM, AlarmHandler);
    alarm(layoutTestTimeoutForWatchDog() / 1000);

    // TestFinished() will post a quit message to break this loop when the page
    // finishes loading.
    while (m_testIsPending)
        webkit_support::RunMessageLoop();

    // Remove the alarm.
    alarm(0);
    signal(SIGALRM, SIG_DFL);
}