diff options
Diffstat (limited to 'benchtests/bench-strnlen.c')
-rw-r--r-- | benchtests/bench-strnlen.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/benchtests/bench-strnlen.c b/benchtests/bench-strnlen.c index b9039d5f3f..e9e51b27fc 100644 --- a/benchtests/bench-strnlen.c +++ b/benchtests/bench-strnlen.c @@ -21,6 +21,8 @@ # define TEST_NAME "strnlen" #else # define TEST_NAME "wcsnlen" +# define generic_strnlen generic_wcsnlen +# define memchr_strnlen wcschr_wcsnlen #endif /* WIDE */ #include "bench-string.h" @@ -28,27 +30,24 @@ #ifndef WIDE # define MIDDLE_CHAR 127 -# define SIMPLE_STRNLEN simple_strnlen #else # 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 generic_strnlen (const CHAR *, size_t); size_t -SIMPLE_STRNLEN (const CHAR *s, size_t maxlen) +memchr_strnlen (const CHAR *s, size_t maxlen) { - size_t i; - - for (i = 0; i < maxlen && s[i]; ++i); - return i; + const CHAR *s1 = MEMCHR (s, 0, maxlen); + return (s1 == NULL) ? maxlen : s1 - s; } +IMPL (STRNLEN, 1) +IMPL (memchr_strnlen, 0) +IMPL (generic_strnlen, 0) + static void do_one_test (impl_t *impl, const CHAR *s, size_t maxlen, size_t exp_len) { @@ -146,3 +145,13 @@ test_main (void) } #include <support/test-driver.c> + +#define libc_hidden_def(X) +#ifndef WIDE +# undef STRNLEN +# define STRNLEN generic_strnlen +# include <string/strnlen.c> +#else +# define WCSNLEN generic_strnlen +# include <wcsmbs/wcsnlen.c> +#endif |