From 61b9a7258a7693d7f3674a5a1daf7b036ff1d382 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 6 Sep 2015 18:46:46 +0000
Subject: Import libc++ 3.7.0 release (r246257).

---
 test/std/strings/c.strings/cstring.pass.cpp | 55 +++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 test/std/strings/c.strings/cstring.pass.cpp

(limited to 'test/std/strings/c.strings/cstring.pass.cpp')

diff --git a/test/std/strings/c.strings/cstring.pass.cpp b/test/std/strings/c.strings/cstring.pass.cpp
new file mode 100644
index 000000000000..20f4050cfbdb
--- /dev/null
+++ b/test/std/strings/c.strings/cstring.pass.cpp
@@ -0,0 +1,55 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <cstring>
+
+#include <cstring>
+#include <type_traits>
+
+#ifndef NULL
+#error NULL not defined
+#endif
+
+int main()
+{
+    std::size_t s = 0;
+    void* vp = 0;
+    const void* vpc = 0;
+    char* cp = 0;
+    const char* cpc = 0;
+    static_assert((std::is_same<decltype(std::memcpy(vp, vpc, s)), void*>::value), "");
+    static_assert((std::is_same<decltype(std::memmove(vp, vpc, s)), void*>::value), "");
+    static_assert((std::is_same<decltype(std::strcpy(cp, cpc)), char*>::value), "");
+    static_assert((std::is_same<decltype(std::strncpy(cp, cpc, s)), char*>::value), "");
+    static_assert((std::is_same<decltype(std::strcat(cp, cpc)), char*>::value), "");
+    static_assert((std::is_same<decltype(std::strncat(cp, cpc, s)), char*>::value), "");
+    static_assert((std::is_same<decltype(std::memcmp(vpc, vpc, s)), int>::value), "");
+    static_assert((std::is_same<decltype(std::strcmp(cpc, cpc)), int>::value), "");
+    static_assert((std::is_same<decltype(std::strncmp(cpc, cpc, s)), int>::value), "");
+    static_assert((std::is_same<decltype(std::strcoll(cpc, cpc)), int>::value), "");
+    static_assert((std::is_same<decltype(std::strxfrm(cp, cpc, s)), std::size_t>::value), "");
+//    static_assert((std::is_same<decltype(std::memchr(vpc, 0, s)), const void*>::value), "");
+    static_assert((std::is_same<decltype(std::memchr(vp, 0, s)), void*>::value), "");
+//    static_assert((std::is_same<decltype(std::strchr(cpc, 0)), const char*>::value), "");
+    static_assert((std::is_same<decltype(std::strchr(cp, 0)), char*>::value), "");
+    static_assert((std::is_same<decltype(std::strcspn(cpc, cpc)), std::size_t>::value), "");
+//    static_assert((std::is_same<decltype(std::strpbrk(cpc, cpc)), const char*>::value), "");
+    static_assert((std::is_same<decltype(std::strpbrk(cp, cpc)), char*>::value), "");
+//    static_assert((std::is_same<decltype(std::strrchr(cpc, 0)), const char*>::value), "");
+    static_assert((std::is_same<decltype(std::strrchr(cp, 0)), char*>::value), "");
+    static_assert((std::is_same<decltype(std::strspn(cpc, cpc)), std::size_t>::value), "");
+//    static_assert((std::is_same<decltype(std::strstr(cpc, cpc)), const char*>::value), "");
+    static_assert((std::is_same<decltype(std::strstr(cp, cpc)), char*>::value), "");
+#ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS
+    static_assert((std::is_same<decltype(std::strtok(cp, cpc)), char*>::value), "");
+#endif
+    static_assert((std::is_same<decltype(std::memset(vp, 0, s)), void*>::value), "");
+    static_assert((std::is_same<decltype(std::strerror(0)), char*>::value), "");
+    static_assert((std::is_same<decltype(std::strlen(cpc)), std::size_t>::value), "");
+}
-- 
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