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-rw-r--r--benchtests/bench-strncmp.c52
1 files changed, 5 insertions, 47 deletions
diff --git a/benchtests/bench-strncmp.c b/benchtests/bench-strncmp.c
index 97dc39069d..316b01cc46 100644
--- a/benchtests/bench-strncmp.c
+++ b/benchtests/bench-strncmp.c
@@ -1,5 +1,5 @@
/* Measure strncmp functions.
- Copyright (C) 2013-2018 Free Software Foundation, Inc.
+ Copyright (C) 2013-2019 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
@@ -14,7 +14,7 @@
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/>. */
+ <https://www.gnu.org/licenses/>. */
#define TEST_MAIN
#ifdef WIDE
@@ -26,14 +26,8 @@
#include "json-lib.h"
#ifdef WIDE
-# include <wchar.h>
-
# define L(str) L##str
-# define STRNCMP wcsncmp
# define SIMPLE_STRNCMP simple_wcsncmp
-# define STUPID_STRNCMP stupid_wcsncmp
-# define CHAR wchar_t
-# define CHARBYTES 4
/* Wcsncmp uses signed semantics for comparison, not unsigned.
Avoid using substraction since possible overflow. */
@@ -52,32 +46,9 @@ simple_wcsncmp (const CHAR *s1, const CHAR *s2, size_t n)
return 0;
}
-int
-stupid_wcsncmp (const CHAR *s1, const CHAR *s2, size_t n)
-{
- wchar_t c1, c2;
- size_t ns1 = wcsnlen (s1, n) + 1, ns2 = wcsnlen (s2, n) + 1;
-
- n = ns1 < n ? ns1 : n;
- n = ns2 < n ? ns2 : n;
-
- while (n--)
- {
- c1 = *s1++;
- c2 = *s2++;
- if (c1 != c2)
- return c1 > c2 ? 1 : -1;
- }
- return 0;
-}
-
#else
# define L(str) str
-# define STRNCMP strncmp
# define SIMPLE_STRNCMP simple_strncmp
-# define STUPID_STRNCMP stupid_strncmp
-# define CHAR char
-# define CHARBYTES 1
/* Strncmp uses unsigned semantics for comparison. */
int
@@ -90,23 +61,10 @@ simple_strncmp (const char *s1, const char *s2, size_t n)
return ret;
}
-int
-stupid_strncmp (const char *s1, const char *s2, size_t n)
-{
- size_t ns1 = strnlen (s1, n) + 1, ns2 = strnlen (s2, n) + 1;
- int ret = 0;
-
- n = ns1 < n ? ns1 : n;
- n = ns2 < n ? ns2 : n;
- while (n-- && (ret = *(unsigned char *) s1++ - *(unsigned char *) s2++) == 0);
- return ret;
-}
-
#endif /* !WIDE */
typedef int (*proto_t) (const CHAR *, const CHAR *, size_t);
-IMPL (STUPID_STRNCMP, 0)
IMPL (SIMPLE_STRNCMP, 0)
IMPL (STRNCMP, 1)
@@ -115,7 +73,7 @@ static void
do_one_test (json_ctx_t *json_ctx, impl_t *impl, const CHAR *s1, const CHAR
*s2, size_t n, int exp_result)
{
- size_t i, iters = INNER_LOOP_ITERS;
+ size_t i, iters = INNER_LOOP_ITERS8;
timing_t start, stop, cur;
TIMING_NOW (start);
@@ -150,7 +108,7 @@ do_test_limit (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t len,
FOR_EACH_IMPL (impl, 0)
{
- realloc_bufs ();
+ alloc_bufs ();
s1 = (CHAR *) (buf1 + page_size - n * CHARBYTES);
s2 = (CHAR *) (buf2 + page_size - n * CHARBYTES);
@@ -207,7 +165,7 @@ do_test (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t len, size_t
FOR_EACH_IMPL (impl, 0)
{
- realloc_bufs ();
+ alloc_bufs ();
s1 = (CHAR *) (buf1 + align1);
s2 = (CHAR *) (buf2 + align2);