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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2016-10-09 20:00:42 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2016-10-09 20:00:42 +0200
commitd1cabf58d141e2308cfd4ab2ade6052ac1408e44 (patch)
treea8fa6b780e132acd6143c5634aa21a1a5e40b304 /benchtests/bench-strnlen.c
parentf43d830ba6278346828d7fe6b204b79084db5f62 (diff)
parent4dc1e6e42f1f602e1d2227e112f2db8dce9da763 (diff)
Merge branch 't/hurdsig-global-dispositions' into refs/top-bases/t/hurdsig-SA_SIGINFO
Diffstat (limited to 'benchtests/bench-strnlen.c')
-rw-r--r--benchtests/bench-strnlen.c73
1 files changed, 47 insertions, 26 deletions
diff --git a/benchtests/bench-strnlen.c b/benchtests/bench-strnlen.c
index 35266e5bf9..f3dbf9713b 100644
--- a/benchtests/bench-strnlen.c
+++ b/benchtests/bench-strnlen.c
@@ -1,5 +1,5 @@
/* Measure strlen functions.
- Copyright (C) 2013-2015 Free Software Foundation, Inc.
+ Copyright (C) 2013-2016 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
@@ -17,17 +17,36 @@
<http://www.gnu.org/licenses/>. */
#define TEST_MAIN
-#define TEST_NAME "strnlen"
+#ifndef WIDE
+# define TEST_NAME "strnlen"
+#else
+# define TEST_NAME "wcsnlen"
+#endif /* WIDE */
#include "bench-string.h"
-typedef size_t (*proto_t) (const char *, size_t);
-size_t simple_strnlen (const char *, size_t);
-
-IMPL (simple_strnlen, 0)
-IMPL (strnlen, 1)
+#ifndef WIDE
+# define STRNLEN strnlen
+# define CHAR char
+# define BIG_CHAR CHAR_MAX
+# define MIDDLE_CHAR 127
+# define SIMPLE_STRNLEN simple_strnlen
+#else
+# include <wchar.h>
+# define STRNLEN wcsnlen
+# define CHAR wchar_t
+# define BIG_CHAR WCHAR_MAX
+# define MIDDLE_CHAR 1121
+# define SIMPLE_STRNLEN simple_wcsnlen
+#endif /* WIDE */
+
+typedef size_t (*proto_t) (const CHAR *, size_t);
+size_t SIMPLE_STRNLEN (const CHAR *, size_t);
+
+IMPL (SIMPLE_STRNLEN, 0)
+IMPL (STRNLEN, 1)
size_t
-simple_strnlen (const char *s, size_t maxlen)
+SIMPLE_STRNLEN (const CHAR *s, size_t maxlen)
{
size_t i;
@@ -36,7 +55,7 @@ simple_strnlen (const char *s, size_t maxlen)
}
static void
-do_one_test (impl_t *impl, const char *s, size_t maxlen, size_t exp_len)
+do_one_test (impl_t *impl, const CHAR *s, size_t maxlen, size_t exp_len)
{
size_t len = CALL (impl, s, maxlen), i, iters = INNER_LOOP_ITERS;
timing_t start, stop, cur;
@@ -66,18 +85,20 @@ do_test (size_t align, size_t len, size_t maxlen, int max_char)
{
size_t i;
- align &= 7;
- if (align + len >= page_size)
+ align &= 63;
+ if ((align + len) * sizeof (CHAR) >= page_size)
return;
+ CHAR *buf = (CHAR *) (buf1);
+
for (i = 0; i < len; ++i)
- buf1[align + i] = 1 + 7 * i % max_char;
- buf1[align + len] = 0;
+ buf[align + i] = 1 + 7 * i % max_char;
+ buf[align + len] = 0;
printf ("Length %4zd, alignment %2zd:", len, align);
FOR_EACH_IMPL (impl, 0)
- do_one_test (impl, (char *) (buf1 + align), maxlen, MIN (len, maxlen));
+ do_one_test (impl, (CHAR *) (buf + align), maxlen, MIN (len, maxlen));
putchar ('\n');
}
@@ -96,34 +117,34 @@ test_main (void)
for (i = 1; i < 8; ++i)
{
- do_test (0, i, i - 1, 127);
- do_test (0, i, i, 127);
- do_test (0, i, i + 1, 127);
+ do_test (0, i, i - 1, MIDDLE_CHAR);
+ do_test (0, i, i, MIDDLE_CHAR);
+ do_test (0, i, i + 1, MIDDLE_CHAR);
}
for (i = 1; i < 8; ++i)
{
- do_test (i, i, i - 1, 127);
- do_test (i, i, i, 127);
- do_test (i, i, i + 1, 127);
+ do_test (i, i, i - 1, MIDDLE_CHAR);
+ do_test (i, i, i, MIDDLE_CHAR);
+ do_test (i, i, i + 1, MIDDLE_CHAR);
}
for (i = 2; i <= 10; ++i)
{
- do_test (0, 1 << i, 5000, 127);
- do_test (1, 1 << i, 5000, 127);
+ do_test (0, 1 << i, 5000, MIDDLE_CHAR);
+ do_test (1, 1 << i, 5000, MIDDLE_CHAR);
}
for (i = 1; i < 8; ++i)
- do_test (0, i, 5000, 255);
+ do_test (0, i, 5000, BIG_CHAR);
for (i = 1; i < 8; ++i)
- do_test (i, i, 5000, 255);
+ do_test (i, i, 5000, BIG_CHAR);
for (i = 2; i <= 10; ++i)
{
- do_test (0, 1 << i, 5000, 255);
- do_test (1, 1 << i, 5000, 255);
+ do_test (0, 1 << i, 5000, BIG_CHAR);
+ do_test (1, 1 << i, 5000, BIG_CHAR);
}
return ret;