Files
qt-creator/src/libs/utils/qtcassert.h
Orgad Shaneh 034c514c3a QTC_ASSERT: Enclose conditions with Q_LIKELY
Change-Id: I330f87c7a28747a7430c45a59ff010c891d071f0
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
2019-01-07 13:04:37 +00:00

43 lines
2.0 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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****************************************************************************/
#pragma once
#include "utils_global.h"
namespace Utils { QTCREATOR_UTILS_EXPORT void writeAssertLocation(const char *msg); }
#define QTC_ASSERT_STRINGIFY_HELPER(x) #x
#define QTC_ASSERT_STRINGIFY(x) QTC_ASSERT_STRINGIFY_HELPER(x)
#define QTC_ASSERT_STRING(cond) ::Utils::writeAssertLocation(\
"\"" cond"\" in file " __FILE__ ", line " QTC_ASSERT_STRINGIFY(__LINE__))
// The 'do {...} while (0)' idiom is not used for the main block here to be
// able to use 'break' and 'continue' as 'actions'.
#define QTC_ASSERT(cond, action) if (Q_LIKELY(cond)) {} else { QTC_ASSERT_STRING(#cond); action; } do {} while (0)
#define QTC_CHECK(cond) if (Q_LIKELY(cond)) {} else { QTC_ASSERT_STRING(#cond); } do {} while (0)
#define QTC_GUARD(cond) ((Q_LIKELY(cond)) ? true : (QTC_ASSERT_STRING(#cond), false))