1 files changed, 59 insertions, 0 deletions
diff --git a/test/std/input.output/string.streams/ostringstream/ostringstream.cons/string.pass.cpp b/test/std/input.output/string.streams/ostringstream/ostringstream.cons/string.pass.cpp
new file mode 100644
index 000000000000..89c91bdee05d
--- /dev/null
+++ b/test/std/input.output/string.streams/ostringstream/ostringstream.cons/string.pass.cpp
@@ -0,0 +1,59 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <sstream>
+
+// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
+// class basic_ostringstream
+
+// explicit basic_ostringstream(const basic_string<charT,traits,allocator>& str,
+//                              ios_base::openmode which = ios_base::in);
+
+#include <sstream>
+#include <cassert>
+
+int main()
+{
+    {
+        std::ostringstream ss(" 123 456");
+        assert(ss.rdbuf() != 0);
+        assert(ss.good());
+        assert(ss.str() == " 123 456");
+        int i = 234;
+        ss << i << ' ' << 567;;
+        assert(ss.str() == "234 5676");
+    }
+    {
+        std::ostringstream ss(" 123 456", std::ios_base::in);
+        assert(ss.rdbuf() != 0);
+        assert(ss.good());
+        assert(ss.str() == " 123 456");
+        int i = 234;
+        ss << i << ' ' << 567;;
+        assert(ss.str() == "234 5676");
+    }
+    {
+        std::wostringstream ss(L" 123 456");
+        assert(ss.rdbuf() != 0);
+        assert(ss.good());
+        assert(ss.str() == L" 123 456");
+        int i = 234;
+        ss << i << ' ' << 567;;
+        assert(ss.str() == L"234 5676");
+    }
+    {
+        std::wostringstream ss(L" 123 456", std::ios_base::in);
+        assert(ss.rdbuf() != 0);
+        assert(ss.good());
+        assert(ss.str() == L" 123 456");
+        int i = 234;
+        ss << i << ' ' << 567;;
+        assert(ss.str() == L"234 5676");
+    }
+}