Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/src/boost/tools/boost_install/test/atomic/quick.cpp b/src/boost/tools/boost_install/test/atomic/quick.cpp
new file mode 100644
index 00000000..f9a3d1a4
--- /dev/null
+++ b/src/boost/tools/boost_install/test/atomic/quick.cpp
@@ -0,0 +1,45 @@
+
+// Copyright 2018 Peter Dimov.
+//
+// Distributed under the Boost Software License, Version 1.0.
+//
+// See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/atomic.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X
+{
+    int u_;
+    int v_;
+    int w_;
+
+    X(): u_( 0 ), v_( 0 ), w_( 0 )
+    {
+    }
+
+    X( int u, int v, int w ): u_( u ), v_( v ), w_( w )
+    {
+    }
+};
+
+int main()
+{
+    boost::atomic<X> a;
+
+    a.store( X( 1, 2, 3 ) );
+    X x1 = a.exchange( X( 4, 5, 6 ) );
+
+    BOOST_TEST_EQ( x1.u_, 1 );
+    BOOST_TEST_EQ( x1.v_, 2 );
+    BOOST_TEST_EQ( x1.w_, 3 );
+
+    X x2 = a.load();
+
+    BOOST_TEST_EQ( x2.u_, 4 );
+    BOOST_TEST_EQ( x2.v_, 5 );
+    BOOST_TEST_EQ( x2.w_, 6 );
+
+    return boost::report_errors();
+}