1 files changed, 27 insertions, 0 deletions
diff --git a/libcxx/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char/assign3.pass.cpp b/libcxx/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char/assign3.pass.cpp
new file mode 100644
index 00000000000..2b192994f36
--- /dev/null
+++ b/libcxx/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char/assign3.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// template<> struct char_traits<char>
+
+// static char_type* assign(char_type* s, size_t n, char_type a);
+
+#include <string>
+#include <cassert>
+
+int main()
+{
+    char s1[] = {1, 2, 3};
+    char s2[3] = {0};
+    assert(std::char_traits<char>::assign(s2, 3, char(5)) == s2);
+    assert(s2[0] == char(5));
+    assert(s2[1] == char(5));
+    assert(s2[2] == char(5));
+}