1 files changed, 52 insertions, 0 deletions
diff --git a/test/std/strings/basic.string/string.ops/string.accessors/c_str.pass.cpp b/test/std/strings/basic.string/string.ops/string.accessors/c_str.pass.cpp
new file mode 100644
index 000000000000..3bdb800bf736
--- /dev/null
+++ b/test/std/strings/basic.string/string.ops/string.accessors/c_str.pass.cpp
@@ -0,0 +1,52 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// const charT* c_str() const;
+
+#include <string>
+#include <cassert>
+
+#include "min_allocator.h"
+
+template <class S>
+void
+test(const S& s)
+{
+    typedef typename S::traits_type T;
+    const typename S::value_type* str = s.c_str();
+    if (s.size() > 0)
+    {
+        assert(T::compare(str, &s[0], s.size()) == 0);
+        assert(T::eq(str[s.size()], typename S::value_type()));
+    }
+    else
+        assert(T::eq(str[0], typename S::value_type()));
+}
+
+int main()
+{
+    {
+    typedef std::string S;
+    test(S(""));
+    test(S("abcde"));
+    test(S("abcdefghij"));
+    test(S("abcdefghijklmnopqrst"));
+    }
+#if __cplusplus >= 201103L
+    {
+    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
+    test(S(""));
+    test(S("abcde"));
+    test(S("abcdefghij"));
+    test(S("abcdefghijklmnopqrst"));
+    }
+#endif
+}