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-rw-r--r--config.tests/common/atomic64/atomic64.cpp54
-rw-r--r--config.tests/common/atomic64/atomic64.pro3
2 files changed, 57 insertions, 0 deletions
diff --git a/config.tests/common/atomic64/atomic64.cpp b/config.tests/common/atomic64/atomic64.cpp
new file mode 100644
index 0000000000..8dbea96c8b
--- /dev/null
+++ b/config.tests/common/atomic64/atomic64.cpp
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 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>
+#include <cstdint>
+
+void test(volatile std::atomic<std::int64_t> &a)
+{
+ std::int64_t v = a.load(std::memory_order_acquire);
+ while (!a.compare_exchange_strong(v, v + 1,
+ std::memory_order_acq_rel,
+ std::memory_order_acquire)) {
+ v = a.exchange(v - 1);
+ }
+
+ a.store(v + 1, std::memory_order_release);
+}
+
+int main(int, char **)
+{
+ void *ptr = (void*)0xffffffc0; // any random pointer
+ test(*reinterpret_cast<std::atomic<std::int64_t> *>(ptr));
+ return 0;
+}
diff --git a/config.tests/common/atomic64/atomic64.pro b/config.tests/common/atomic64/atomic64.pro
new file mode 100644
index 0000000000..c9a85817ca
--- /dev/null
+++ b/config.tests/common/atomic64/atomic64.pro
@@ -0,0 +1,3 @@
+SOURCES = atomic64.cpp
+CONFIG += c++11 console
+CONFIG -= qt