2011-04-27 10:05:43 +00:00
|
|
|
/****************************************************************************
|
|
|
|
**
|
2013-01-02 11:13:29 +00:00
|
|
|
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
|
2012-09-19 12:28:29 +00:00
|
|
|
** Contact: http://www.qt-project.org/legal
|
2011-04-27 10:05:43 +00:00
|
|
|
**
|
|
|
|
** This file is part of the test suite of the Qt Toolkit.
|
|
|
|
**
|
|
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
2012-09-19 12:28:29 +00:00
|
|
|
** Commercial License Usage
|
|
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
|
|
** accordance with the commercial license agreement provided with the
|
|
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
|
|
** a written agreement between you and Digia. For licensing terms and
|
|
|
|
** conditions see http://qt.digia.com/licensing. For further information
|
|
|
|
** use the contact form at http://qt.digia.com/contact-us.
|
|
|
|
**
|
2011-04-27 10:05:43 +00:00
|
|
|
** GNU Lesser General Public License Usage
|
2012-09-19 12:28:29 +00:00
|
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
|
|
** General Public License version 2.1 as published by the Free Software
|
|
|
|
** Foundation and appearing in the file LICENSE.LGPL included in the
|
|
|
|
** packaging of this file. Please review the following information to
|
|
|
|
** ensure the GNU Lesser General Public License version 2.1 requirements
|
|
|
|
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
|
|
**
|
|
|
|
** In addition, as a special exception, Digia gives you certain additional
|
|
|
|
** rights. These rights are described in the Digia Qt LGPL Exception
|
2011-04-27 10:05:43 +00:00
|
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
|
|
**
|
2011-05-24 09:34:08 +00:00
|
|
|
** GNU General Public License Usage
|
2012-09-19 12:28:29 +00:00
|
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
|
|
** General Public License version 3.0 as published by the Free Software
|
|
|
|
** Foundation and appearing in the file LICENSE.GPL included in the
|
|
|
|
** packaging of this file. Please review the following information to
|
|
|
|
** ensure the GNU General Public License version 3.0 requirements will be
|
|
|
|
** met: http://www.gnu.org/copyleft/gpl.html.
|
2011-04-27 10:05:43 +00:00
|
|
|
**
|
2012-01-24 06:17:24 +00:00
|
|
|
**
|
2011-04-27 10:05:43 +00:00
|
|
|
** $QT_END_LICENSE$
|
|
|
|
**
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
|
2012-01-10 00:28:42 +00:00
|
|
|
#include <QtCore/QCoreApplication>
|
2011-04-27 10:05:43 +00:00
|
|
|
#include <QtTest/QtTest>
|
|
|
|
|
|
|
|
/* This test must be explicitly enabled since there are no compile tests for valgrind.h */
|
|
|
|
#ifdef QT_BUG236484
|
|
|
|
#include <valgrind/valgrind.h>
|
|
|
|
#endif
|
|
|
|
|
|
|
|
class tst_BenchlibCallgrind: public QObject
|
|
|
|
{
|
|
|
|
Q_OBJECT
|
|
|
|
|
|
|
|
private slots:
|
|
|
|
#ifdef QT_BUG236484
|
|
|
|
void failInChildProcess();
|
|
|
|
#endif
|
|
|
|
|
|
|
|
void twoHundredMillionInstructions();
|
|
|
|
};
|
|
|
|
|
|
|
|
#ifdef QT_BUG236484
|
|
|
|
void tst_BenchlibCallgrind::failInChildProcess()
|
|
|
|
{
|
|
|
|
static double f = 1.0;
|
|
|
|
QBENCHMARK {
|
|
|
|
for (int i = 0; i < 1000000; ++i) {
|
|
|
|
f *= 1.1;
|
|
|
|
if (RUNNING_ON_VALGRIND) QFAIL("Running under valgrind!");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
void tst_BenchlibCallgrind::twoHundredMillionInstructions()
|
|
|
|
{
|
|
|
|
#if !defined(__GNUC__) || !defined(__i386)
|
2011-10-18 04:53:23 +00:00
|
|
|
QSKIP("This test is only defined for gcc and x86.");
|
2011-04-27 10:05:43 +00:00
|
|
|
#else
|
|
|
|
QBENCHMARK {
|
|
|
|
__asm__ __volatile__(
|
|
|
|
"mov $100000000,%%eax \n"
|
|
|
|
"LOOPTOP: \n"
|
|
|
|
"dec %%eax \n"
|
|
|
|
"jnz LOOPTOP \n"
|
|
|
|
: /* no output */
|
|
|
|
: /* no input */
|
|
|
|
: /* clobber */ "eax"
|
|
|
|
);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
QTEST_MAIN(tst_BenchlibCallgrind)
|
|
|
|
|
|
|
|
#include "tst_benchlibcallgrind.moc"
|