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string: Hook up the default implementation on test-strchr
Also remove the simple_STRCHR, which can be easily replaced. Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
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@ -35,7 +35,6 @@
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#ifndef WIDE
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# ifdef USE_FOR_STRCHRNUL
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# define STRCHR strchrnul
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# define simple_STRCHR simple_STRCHRNUL
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# else
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# define STRCHR strchr
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# endif /* !USE_FOR_STRCHRNUL */
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@ -50,7 +49,6 @@
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# include <wchar.h>
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# ifdef USE_FOR_STRCHRNUL
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# define STRCHR wcschrnul
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# define simple_STRCHR simple_WCSCHRNUL
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# else
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# define STRCHR wcschr
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# endif /* !USE_FOR_STRCHRNUL */
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@ -72,20 +70,41 @@
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typedef CHAR *(*proto_t) (const CHAR *, int);
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/* Naive implementation to verify results. */
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CHAR *
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simple_STRCHR (const CHAR *s, int c)
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{
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size_t n = STRLEN (s) + 1;
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while (n--)
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if (*s++ == (CHAR) c)
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return (CHAR *) s - 1;
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return NULLRET ((CHAR *) s - 1);
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}
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IMPL (STRCHR, 1)
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/* Also check the generic implementation. */
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#undef STRCHR
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#undef weak_alias
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#define weak_alias(a, b)
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#undef libc_hidden_builtin_def
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#define libc_hidden_builtin_def(a)
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#undef libc_hidden_def
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#define libc_hidden_def(a)
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#undef libc_hidden_weak
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#define libc_hidden_weak(a)
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#ifndef WIDE
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# define STRCHRNUL __strchrnul_default
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# include "string/strchrnul.c"
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# ifndef USE_FOR_STRCHRNUL
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# define STRCHR __strchr_default
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# include "string/strchr.c"
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# define STRCHR_DEFAULT STRCHR
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# else
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# define STRCHR_DEFAULT STRCHRNUL
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# endif
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#else
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# ifndef USE_FOR_STRCHRNUL
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# define WCSCHR __wcschr_default
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# include "wcsmbs/wcschr.c"
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# define STRCHR_DEFAULT WCSCHR
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# else
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# define WCSCHRNUL __wcschrnul_default
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# include "wcsmbs/wcschrnul.c"
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# define STRCHR_DEFAULT WCSCHRNUL
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# endif
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#endif
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IMPL (STRCHR_DEFAULT, 1)
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static int
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check_result (impl_t *impl, const CHAR *s, int c, const CHAR *exp_res)
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{
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@ -219,7 +238,11 @@ check1 (void)
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{
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CHAR s[] __attribute__((aligned(16))) = L ("\xff");
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CHAR c = L ('\xfe');
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CHAR *exp_result = simple_STRCHR (s, c);
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#ifndef USE_FOR_STRCHRNUL
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CHAR *exp_result = NULL;
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#else
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CHAR *exp_result = s + STRLEN (s);
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#endif
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FOR_EACH_IMPL (impl, 0)
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check_result (impl, s, c, exp_result);
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