1 files changed, 52 insertions, 0 deletions
diff --git a/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.locales/locales.pass.cpp b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.locales/locales.pass.cpp
new file mode 100644
index 0000000000000..95dd2db75b6bb
--- /dev/null
+++ b/test/std/input.output/stream.buffers/streambuf/streambuf.members/streambuf.locales/locales.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.
+//
+//===----------------------------------------------------------------------===//
+
+// REQUIRES: locale.en_US.UTF-8
+// REQUIRES: locale.fr_FR.UTF-8
+
+// <streambuf>
+
+// template <class charT, class traits = char_traits<charT> >
+// class basic_streambuf;
+
+// locale pubimbue(const locale& loc);
+// locale getloc() const;
+
+#include <streambuf>
+#include <cassert>
+
+#include "platform_support.h" // locale name macros
+
+template <class CharT>
+struct test
+    : public std::basic_streambuf<CharT>
+{
+    test() {}
+
+    void imbue(const std::locale&)
+    {
+        assert(this->getloc().name() == LOCALE_en_US_UTF_8);
+    }
+};
+
+int main()
+{
+    {
+        test<char> t;
+        assert(t.getloc().name() == "C");
+    }
+    std::locale::global(std::locale(LOCALE_en_US_UTF_8));
+    {
+        test<char> t;
+        assert(t.getloc().name() == LOCALE_en_US_UTF_8);
+        assert(t.pubimbue(std::locale(LOCALE_fr_FR_UTF_8)).name() ==
+               LOCALE_en_US_UTF_8);
+        assert(t.getloc().name() == LOCALE_fr_FR_UTF_8);
+    }
+}