void WTFInstallReportBacktraceOnCrashHook()
{
#if HAVE(SIGNAL_H)
// Needed otherwise we are going to dump the stack trace twice
// in case we hit an assertion.
WTFSetCrashHook(&resetSignalHandlersForFatalErrors);
installSignalHandlersForFatalErrors(&dumpBacktraceSignalHandler);
#endif
}
int main(int argc, char* argv[])
{
#ifdef Q_OS_WIN
_setmode(1, _O_BINARY);
_setmode(2, _O_BINARY);
#endif
// Suppress debug output from Qt if not started with -v
bool suppressQtDebugOutput = true;
for (int i = 1; i < argc; ++i) {
if (!qstrcmp(argv[i], "-v")) {
suppressQtDebugOutput = false;
break;
}
}
// Has to be done before QApplication is constructed in case
// QApplication itself produces debug output.
if (suppressQtDebugOutput)
qInstallMsgHandler(messageHandler);
WebKit::initializeTestFonts();
QApplication::setGraphicsSystem("raster");
QApplication::setStyle(new QWindowsStyle);
QApplication app(argc, argv);
app.setQuitOnLastWindowClosed(false);
#if HAVE(QT5)
QCoreApplication::setAttribute(Qt::AA_Use96Dpi, true);
#else
#ifdef Q_WS_X11
QX11Info::setAppDpiY(0, 96);
QX11Info::setAppDpiX(0, 96);
#endif
/*
* QApplication will initialize the default application font based
* on the application DPI at construction time, which might be
* different from the DPI we explicitly set using QX11Info above.
* See: https://bugreports.qt.nokia.com/browse/QTBUG-21603
*
* To ensure that the application font DPI matches the application
* DPI, we override the application font using the font we get from
* a QWidget, which has already been resolved against the existing
* default font, but with the correct paint-device DPI.
*/
QApplication::setFont(QWidget().font());
#endif
#if HAVE(SIGNAL_H)
setupSignalHandlers(&crashHandler);
WTFSetCrashHook(&WTFCrashHook);
#endif
QStringList args = app.arguments();
if (args.count() < (!suppressQtDebugOutput ? 3 : 2)) {
printUsage();
exit(1);
}
// Remove the first arguments, it is application name itself
args.removeAt(0);
WebCore::DumpRenderTree dumper;
int index = args.indexOf(QLatin1String("--pixel-tests"));
if (index != -1) {
dumper.setDumpPixels(true);
args.removeAt(index);
}
index = args.indexOf(QLatin1String("--stdout"));
if (index != -1) {
QString fileName = takeOptionValue(args, index);
dumper.setRedirectOutputFileName(fileName);
if (fileName.isEmpty() || !freopen(qPrintable(fileName), "w", stdout)) {
fprintf(stderr, "STDOUT redirection failed.");
exit(1);
}
}
index = args.indexOf(QLatin1String("--stderr"));
if (index != -1) {
QString fileName = takeOptionValue(args, index);
dumper.setRedirectErrorFileName(fileName);
if (!freopen(qPrintable(fileName), "w", stderr)) {
fprintf(stderr, "STDERR redirection failed.");
exit(1);
}
}
QWebDatabase::removeAllDatabases();
index = args.indexOf(QLatin1String("--timeout"));
if (index != -1) {
int timeout = takeOptionValue(args, index).toInt();
dumper.setTimeout(timeout);
args.removeAt(index);
}
index = args.indexOf(QLatin1String("--no-timeout"));
if (index != -1) {
dumper.setShouldTimeout(false);
args.removeAt(index);
}
index = args.indexOf(QLatin1String("-"));
if (index != -1) {
args.removeAt(index);
// Continue waiting in STDIN for more test case after process one test case
QObject::connect(&dumper, SIGNAL(ready()), &dumper, SLOT(readLine()), Qt::QueuedConnection);
// Read and only read the first test case, ignore the others
if (args.size() > 0) {
// Process the argument first
dumper.processLine(args[0]);
} else
QTimer::singleShot(0, &dumper, SLOT(readLine()));
} else {
// Go into standalone mode
// Standalone mode need at least one test case
if (args.count() < 1) {
printUsage();
exit(1);
}
dumper.processArgsLine(args);
}
return app.exec();
}
