1 files changed, 54 insertions, 0 deletions

diff --git a/libcxx/test/input.output/stream.buffers/streambuf/streambuf.cons/default.pass.cpp b/libcxx/test/input.output/stream.buffers/streambuf/streambuf.cons/default.pass.cpp
new file mode 100644
index 00000000000..975b1a3e816
--- /dev/null
+++ b/libcxx/test/input.output/stream.buffers/streambuf/streambuf.cons/default.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// basic_streambuf();
+
+#include <streambuf>
+#include <cassert>
+
+template <class CharT>
+struct test
+    : public std::basic_streambuf<CharT>
+{
+    test()
+    {
+        assert(this->eback() == 0);
+        assert(this->gptr() == 0);
+        assert(this->egptr() == 0);
+        assert(this->pbase() == 0);
+        assert(this->pptr() == 0);
+        assert(this->epptr() == 0);
+    }
+};
+
+int main()
+{
+    {
+        test<char> t;
+        assert(t.getloc().name() == "C");
+    }
+    {
+        test<wchar_t> t;
+        assert(t.getloc().name() == "C");
+    }
+    std::locale::global(std::locale("en_US"));
+    {
+        test<char> t;
+        assert(t.getloc().name() == "en_US");
+    }
+    {
+        test<wchar_t> t;
+        assert(t.getloc().name() == "en_US");
+    }
+}