/* Measure strcmp and wcscmp functions.
- Copyright (C) 2013-2015 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
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
#include "bench-string.h"
#ifdef WIDE
-# include <wchar.h>
-
# define L(str) L##str
-# define STRCMP wcscmp
-# define STRCPY wcscpy
-# define STRLEN wcslen
-# define MEMCPY wmemcpy
# define SIMPLE_STRCMP simple_wcscmp
-# define STUPID_STRCMP stupid_wcscmp
-# define CHAR wchar_t
-# define UCHAR wchar_t
-# define CHARBYTES 4
# define CHARBYTESLOG 2
-# define CHARALIGN __alignof__ (CHAR)
# define MIDCHAR 0x7fffffff
# define LARGECHAR 0xfffffffe
-# define CHAR__MAX WCHAR_MAX
-# define CHAR__MIN WCHAR_MIN
/* Wcscmp uses signed semantics for comparison, not unsigned */
/* Avoid using substraction since possible overflow */
return c1 < c2 ? -1 : 1;
}
-int
-stupid_wcscmp (const wchar_t *s1, const wchar_t *s2)
-{
- size_t ns1 = wcslen (s1) + 1;
- size_t ns2 = wcslen (s2) + 1;
- size_t n = ns1 < ns2 ? ns1 : ns2;
- int ret = 0;
-
- wchar_t c1, c2;
-
- while (n--) {
- c1 = *s1++;
- c2 = *s2++;
- if ((ret = c1 < c2 ? -1 : c1 == c2 ? 0 : 1) != 0)
- break;
- }
- return ret;
-}
-
#else
# include <limits.h>
# define L(str) str
-# define STRCMP strcmp
-# define STRCPY strcpy
-# define STRLEN strlen
-# define MEMCPY memcpy
# define SIMPLE_STRCMP simple_strcmp
-# define STUPID_STRCMP stupid_strcmp
-# define CHAR char
-# define UCHAR unsigned char
-# define CHARBYTES 1
# define CHARBYTESLOG 0
-# define CHARALIGN 1
# define MIDCHAR 0x7f
# define LARGECHAR 0xfe
-# define CHAR__MAX CHAR_MAX
-# define CHAR__MIN CHAR_MIN
/* Strcmp uses unsigned semantics for comparison. */
int
return ret;
}
-int
-stupid_strcmp (const char *s1, const char *s2)
-{
- size_t ns1 = strlen (s1) + 1;
- size_t ns2 = strlen (s2) + 1;
- size_t n = ns1 < ns2 ? ns1 : ns2;
- int ret = 0;
-
- while (n--)
- if ((ret = *(unsigned char *) s1++ - *(unsigned char *) s2++) != 0)
- break;
- return ret;
-}
#endif
+# include "json-lib.h"
+
typedef int (*proto_t) (const CHAR *, const CHAR *);
-IMPL (STUPID_STRCMP, 1)
IMPL (SIMPLE_STRCMP, 1)
IMPL (STRCMP, 1)
static void
-do_one_test (impl_t *impl,
+do_one_test (json_ctx_t *json_ctx, impl_t *impl,
const CHAR *s1, const CHAR *s2,
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);
TIMING_DIFF (cur, start, stop);
- TIMING_PRINT_MEAN ((double) cur, (double) iters);
+ json_element_double (json_ctx, (double) cur / (double) iters);
}
static void
-do_test (size_t align1, size_t align2, size_t len, int max_char,
- int exp_result)
+do_test (json_ctx_t *json_ctx, size_t align1, size_t align2, size_t len, int
+ max_char, int exp_result)
{
size_t i;
s2[len + 1] = 24 + exp_result;
s2[len - 1] -= exp_result;
- printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2);
+ json_element_object_begin (json_ctx);
+ json_attr_uint (json_ctx, "length", (double) len);
+ json_attr_uint (json_ctx, "align1", (double) align1);
+ json_attr_uint (json_ctx, "align2", (double) align2);
+ json_array_begin (json_ctx, "timings");
FOR_EACH_IMPL (impl, 0)
- do_one_test (impl, s1, s2, exp_result);
+ do_one_test (json_ctx, impl, s1, s2, exp_result);
- putchar ('\n');
+ json_array_end (json_ctx);
+ json_element_object_end (json_ctx);
}
int
test_main (void)
{
+ json_ctx_t json_ctx;
size_t i;
test_init ();
- printf ("%23s", "");
+ json_init (&json_ctx, 0, stdout);
+
+ json_document_begin (&json_ctx);
+ json_attr_string (&json_ctx, "timing_type", TIMING_TYPE);
+
+ json_attr_object_begin (&json_ctx, "functions");
+ json_attr_object_begin (&json_ctx, TEST_NAME);
+ json_attr_string (&json_ctx, "bench-variant", "default");
+
+ json_array_begin (&json_ctx, "ifuncs");
FOR_EACH_IMPL (impl, 0)
- printf ("\t%s", impl->name);
- putchar ('\n');
+ json_element_string (&json_ctx, impl->name);
+ json_array_end (&json_ctx);
+
+ json_array_begin (&json_ctx, "results");
for (i = 1; i < 32; ++i)
{
- do_test (CHARBYTES * i, CHARBYTES * i, i, MIDCHAR, 0);
- do_test (CHARBYTES * i, CHARBYTES * i, i, MIDCHAR, 1);
- do_test (CHARBYTES * i, CHARBYTES * i, i, MIDCHAR, -1);
+ do_test (&json_ctx, CHARBYTES * i, CHARBYTES * i, i, MIDCHAR, 0);
+ do_test (&json_ctx, CHARBYTES * i, CHARBYTES * i, i, MIDCHAR, 1);
+ do_test (&json_ctx, CHARBYTES * i, CHARBYTES * i, i, MIDCHAR, -1);
}
for (i = 1; i < 10 + CHARBYTESLOG; ++i)
{
- do_test (0, 0, 2 << i, MIDCHAR, 0);
- do_test (0, 0, 2 << i, LARGECHAR, 0);
- do_test (0, 0, 2 << i, MIDCHAR, 1);
- do_test (0, 0, 2 << i, LARGECHAR, 1);
- do_test (0, 0, 2 << i, MIDCHAR, -1);
- do_test (0, 0, 2 << i, LARGECHAR, -1);
- do_test (0, CHARBYTES * i, 2 << i, MIDCHAR, 1);
- do_test (CHARBYTES * i, CHARBYTES * (i + 1), 2 << i, LARGECHAR, 1);
+ do_test (&json_ctx, 0, 0, 2 << i, MIDCHAR, 0);
+ do_test (&json_ctx, 0, 0, 2 << i, LARGECHAR, 0);
+ do_test (&json_ctx, 0, 0, 2 << i, MIDCHAR, 1);
+ do_test (&json_ctx, 0, 0, 2 << i, LARGECHAR, 1);
+ do_test (&json_ctx, 0, 0, 2 << i, MIDCHAR, -1);
+ do_test (&json_ctx, 0, 0, 2 << i, LARGECHAR, -1);
+ do_test (&json_ctx, 0, CHARBYTES * i, 2 << i, MIDCHAR, 1);
+ do_test (&json_ctx, CHARBYTES * i, CHARBYTES * (i + 1), 2 << i, LARGECHAR, 1);
}
for (i = 1; i < 8; ++i)
{
- do_test (CHARBYTES * i, 2 * CHARBYTES * i, 8 << i, MIDCHAR, 0);
- do_test (2 * CHARBYTES * i, CHARBYTES * i, 8 << i, LARGECHAR, 0);
- do_test (CHARBYTES * i, 2 * CHARBYTES * i, 8 << i, MIDCHAR, 1);
- do_test (2 * CHARBYTES * i, CHARBYTES * i, 8 << i, LARGECHAR, 1);
- do_test (CHARBYTES * i, 2 * CHARBYTES * i, 8 << i, MIDCHAR, -1);
- do_test (2 * CHARBYTES * i, CHARBYTES * i, 8 << i, LARGECHAR, -1);
+ do_test (&json_ctx, CHARBYTES * i, 2 * CHARBYTES * i, 8 << i, MIDCHAR, 0);
+ do_test (&json_ctx, 2 * CHARBYTES * i, CHARBYTES * i, 8 << i, LARGECHAR, 0);
+ do_test (&json_ctx, CHARBYTES * i, 2 * CHARBYTES * i, 8 << i, MIDCHAR, 1);
+ do_test (&json_ctx, 2 * CHARBYTES * i, CHARBYTES * i, 8 << i, LARGECHAR, 1);
+ do_test (&json_ctx, CHARBYTES * i, 2 * CHARBYTES * i, 8 << i, MIDCHAR, -1);
+ do_test (&json_ctx, 2 * CHARBYTES * i, CHARBYTES * i, 8 << i, LARGECHAR, -1);
}
+ json_array_end (&json_ctx);
+ json_attr_object_end (&json_ctx);
+ json_attr_object_end (&json_ctx);
+ json_document_end (&json_ctx);
+
return ret;
}
-#include "../test-skeleton.c"
+#include <support/test-driver.c>