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string: Hook up the default implementation on test-strchr

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Also remove the simple_STRCHR, which can be easily replaced.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Adhemerval Zanella 2023-01-17 10:12:40 -03:00
parent b79cffb391
commit c19e3394a2
1 changed files with 38 additions and 15 deletions
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53
string/test-strchr.c
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@ -35,7 +35,6 @@
#ifndef WIDE
# ifdef USE_FOR_STRCHRNUL
# define STRCHR strchrnul
# define simple_STRCHR simple_STRCHRNUL
# else
# define STRCHR strchr
# endif /* !USE_FOR_STRCHRNUL */
@ -50,7 +49,6 @@
# include <wchar.h>
# ifdef USE_FOR_STRCHRNUL
# define STRCHR wcschrnul
# define simple_STRCHR simple_WCSCHRNUL
# else
# define STRCHR wcschr
# endif /* !USE_FOR_STRCHRNUL */
@ -72,20 +70,41 @@
typedef CHAR *(*proto_t) (const CHAR *, int);
/* Naive implementation to verify results. */
CHAR *
simple_STRCHR (const CHAR *s, int c)
{
size_t n = STRLEN (s) + 1;
while (n--)
if (*s++ == (CHAR) c)
return (CHAR *) s - 1;
return NULLRET ((CHAR *) s - 1);
}
IMPL (STRCHR, 1)
/* Also check the generic implementation. */
#undef STRCHR
#undef weak_alias
#define weak_alias(a, b)
#undef libc_hidden_builtin_def
#define libc_hidden_builtin_def(a)
#undef libc_hidden_def
#define libc_hidden_def(a)
#undef libc_hidden_weak
#define libc_hidden_weak(a)
#ifndef WIDE
# define STRCHRNUL __strchrnul_default
# include "string/strchrnul.c"
# ifndef USE_FOR_STRCHRNUL
# define STRCHR __strchr_default
# include "string/strchr.c"
# define STRCHR_DEFAULT STRCHR
# else
# define STRCHR_DEFAULT STRCHRNUL
# endif
#else
# ifndef USE_FOR_STRCHRNUL
# define WCSCHR __wcschr_default
# include "wcsmbs/wcschr.c"
# define STRCHR_DEFAULT WCSCHR
# else
# define WCSCHRNUL __wcschrnul_default
# include "wcsmbs/wcschrnul.c"
# define STRCHR_DEFAULT WCSCHRNUL
# endif
#endif
IMPL (STRCHR_DEFAULT, 1)
static int
check_result (impl_t *impl, const CHAR *s, int c, const CHAR *exp_res)
{
@ -219,7 +238,11 @@ check1 (void)
{
CHAR s[] __attribute__((aligned(16))) = L ("\xff");
CHAR c = L ('\xfe');
CHAR *exp_result = simple_STRCHR (s, c);
#ifndef USE_FOR_STRCHRNUL
CHAR *exp_result = NULL;
#else
CHAR *exp_result = s + STRLEN (s);
#endif
FOR_EACH_IMPL (impl, 0)
check_result (impl, s, c, exp_result);