Copy over string performance tests into benchtests

Copy over already existing string performance tests into benchtests.
Bits not related to performance measurements have been omitted.

1 files changed, 37 insertions, 0 deletions

diff --git a/benchtests/bench-mempcpy.c b/benchtests/bench-mempcpy.c
new file mode 100644
index 0000000000..0e0e3b9e47
--- /dev/null
+++ b/benchtests/bench-mempcpy.c
@@ -0,0 +1,37 @@
+/* Measure mempcpy functions.
+   Copyright (C) 2013 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define MEMCPY_RESULT(dst, len) (dst) + (len)
+#define TEST_MAIN
+#define TEST_NAME "mempcpy"
+#include "bench-string.h"
+
+char *simple_mempcpy (char *, const char *, size_t);
+
+IMPL (simple_mempcpy, 0)
+IMPL (mempcpy, 1)
+
+char *
+simple_mempcpy (char *dst, const char *src, size_t n)
+{
+  while (n--)
+    *dst++ = *src++;
+  return dst;
+}
+
+#include "bench-memcpy.c"