Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 30 insertions, 0 deletions

diff --git a/src/boost/libs/contract/example/meyer97/stack4_main.cpp b/src/boost/libs/contract/example/meyer97/stack4_main.cpp
new file mode 100644
index 00000000..0ea28896
--- /dev/null
+++ b/src/boost/libs/contract/example/meyer97/stack4_main.cpp
@@ -0,0 +1,30 @@
+
+// Copyright (C) 2008-2018 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0 (see accompanying
+// file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
+// See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
+
+//[meyer97_stack4_main
+#include "stack4.hpp"
+#include <cassert>
+
+int main() {
+    stack4<int> s(3);
+    assert(s.capacity() == 3);
+    assert(s.count() == 0);
+    assert(s.empty());
+    assert(!s.full());
+
+    s.put(123);
+    assert(!s.empty());
+    assert(!s.full());
+    assert(s.item() == 123);
+
+    s.remove();
+    assert(s.empty());
+    assert(!s.full());
+
+    return 0;
+}
+//]
+