991c498905
Non-local ASM labels break for this test when compiled with clang. Change-Id: I15bd250a991c3b03bbc88459a6358090bd157444 Reviewed-by: Jesus Fernandez <Jesus.Fernandez@qt.io> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@qt.io>
85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore/QCoreApplication>
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#include <QtTest/QtTest>
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/* This test must be explicitly enabled since there are no compile tests for valgrind.h */
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#ifdef QT_BUG236484
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#include <valgrind/valgrind.h>
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#endif
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class tst_BenchlibCallgrind: public QObject
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{
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Q_OBJECT
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private slots:
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#ifdef QT_BUG236484
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void failInChildProcess();
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#endif
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void twoHundredMillionInstructions();
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};
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#ifdef QT_BUG236484
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void tst_BenchlibCallgrind::failInChildProcess()
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{
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static double f = 1.0;
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QBENCHMARK {
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for (int i = 0; i < 1000000; ++i) {
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f *= 1.1;
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if (RUNNING_ON_VALGRIND) QFAIL("Running under valgrind!");
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}
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}
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}
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#endif
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void tst_BenchlibCallgrind::twoHundredMillionInstructions()
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{
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#if !defined(__GNUC__) || !defined(__i386)
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QSKIP("This test is only defined for gcc and x86.");
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#else
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QBENCHMARK {
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__asm__ __volatile__(
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"mov $100000000,%%eax \n"
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"1: \n"
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"dec %%eax \n"
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"jnz 1b \n"
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: /* no output */
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: /* no input */
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: /* clobber */ "eax"
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);
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}
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#endif
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}
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QTEST_MAIN(tst_BenchlibCallgrind)
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#include "tst_benchlibcallgrind.moc"
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