diff options
Diffstat (limited to 'config.tests/common')
-rw-r--r-- | config.tests/common/atomicfptr/atomicfptr.cpp | 58 | ||||
-rw-r--r-- | config.tests/common/atomicfptr/atomicfptr.pro | 3 | ||||
-rw-r--r-- | config.tests/common/atomicfptr/icc2016_mac.diff | 18 | ||||
-rw-r--r-- | config.tests/common/atomicfptr/qnx66.txt | 3 |
4 files changed, 82 insertions, 0 deletions
diff --git a/config.tests/common/atomicfptr/atomicfptr.cpp b/config.tests/common/atomicfptr/atomicfptr.cpp new file mode 100644 index 0000000000..ce0193dbe4 --- /dev/null +++ b/config.tests/common/atomicfptr/atomicfptr.cpp @@ -0,0 +1,58 @@ +/**************************************************************************** +** +** Copyright (C) 2016 Intel Corporation. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the FOO module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <atomic> + +typedef void (*fptr)(int); +typedef std::atomic<fptr> atomicfptr; + +void testfunction(int) { } + +void test(volatile atomicfptr &a) +{ + fptr v = a.load(std::memory_order_acquire); + while (!a.compare_exchange_strong(v, &testfunction, + std::memory_order_acq_rel, + std::memory_order_acquire)) { + v = a.exchange(&testfunction); + } + + a.store(&testfunction, std::memory_order_release); +} + +int main(int, char **) +{ + atomicfptr fptr(testfunction); + test(fptr); + return 0; +} diff --git a/config.tests/common/atomicfptr/atomicfptr.pro b/config.tests/common/atomicfptr/atomicfptr.pro new file mode 100644 index 0000000000..5509862a30 --- /dev/null +++ b/config.tests/common/atomicfptr/atomicfptr.pro @@ -0,0 +1,3 @@ +SOURCES = atomicfptr.cpp +CONFIG += c++11 console +CONFIG -= qt app_bundle diff --git a/config.tests/common/atomicfptr/icc2016_mac.diff b/config.tests/common/atomicfptr/icc2016_mac.diff new file mode 100644 index 0000000000..5de3b6e19a --- /dev/null +++ b/config.tests/common/atomicfptr/icc2016_mac.diff @@ -0,0 +1,18 @@ +Patch for fixing std::atomic support for function pointers for the Intel +Composer XE 2016 (compiler version 16.0). + +To apply: + cd /opt/intel/compilers_and_libraries_2016/mac/include + sudo patch -p1 < /path-to-this-file/icc2016_mac.diff + +--- include/stdatomic.h.orig 2015-08-28 15:05:13.000000000 -0700 ++++ include/stdatomic.h 2015-08-28 15:19:25.000000000 -0700 +@@ -451,7 +451,7 @@ + } + _STRONG_INLINE atomic() _DEFAULTED + _STRONG_INLINE _CONSTEXPR atomic(T* _Ptr) +- : atomic_address(_Ptr) ++ : atomic_address((void*)_Ptr) + { + } + _STRONG_INLINE T* operator+=(ptrdiff_t _V) volatile diff --git a/config.tests/common/atomicfptr/qnx66.txt b/config.tests/common/atomicfptr/qnx66.txt new file mode 100644 index 0000000000..b4ea9d65b5 --- /dev/null +++ b/config.tests/common/atomicfptr/qnx66.txt @@ -0,0 +1,3 @@ +Patch is available from QNX. Please see + +http://www.qnx.com/download/feature.html?programid=27555 |