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-rw-r--r--libcxx/test/std/strings/basic.string/string.iterators/rend.pass.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/libcxx/test/std/strings/basic.string/string.iterators/rend.pass.cpp b/libcxx/test/std/strings/basic.string/string.iterators/rend.pass.cpp
new file mode 100644
index 00000000000..750173dc342
--- /dev/null
+++ b/libcxx/test/std/strings/basic.string/string.iterators/rend.pass.cpp
@@ -0,0 +1,50 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// reverse_iterator rend();
+// const_reverse_iterator rend() const;
+
+#include <string>
+#include <cassert>
+
+#include "min_allocator.h"
+
+template <class S>
+void
+test(S s)
+{
+ const S& cs = s;
+ typename S::reverse_iterator e = s.rend();
+ typename S::const_reverse_iterator ce = cs.rend();
+ if (s.empty())
+ {
+ assert(e == s.rbegin());
+ assert(ce == cs.rbegin());
+ }
+ assert(e - s.rbegin() == s.size());
+ assert(ce - cs.rbegin() == cs.size());
+}
+
+int main()
+{
+ {
+ typedef std::string S;
+ test(S());
+ test(S("123"));
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
+ test(S());
+ test(S("123"));
+ }
+#endif
+}
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