diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/test-strnlen.c | 87 |
1 files changed, 54 insertions, 33 deletions
diff --git a/string/test-strnlen.c b/string/test-strnlen.c index 96797e1..8d35cac 100644 --- a/string/test-strnlen.c +++ b/string/test-strnlen.c @@ -1,4 +1,4 @@ -/* Test and measure strlen functions. +/* Test strlen functions. Copyright (C) 1999-2015 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Jakub Jelinek <jakub@redhat.com>, 1999. @@ -18,17 +18,36 @@ <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 "test-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; @@ -37,7 +56,7 @@ 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); if (len != exp_len) @@ -54,23 +73,25 @@ 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 + 11111 * i % max_char; + buf[align + len] = 0; 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)); } static void do_random_tests (void) { size_t i, j, n, align, len; - unsigned char *p = buf1 + page_size - 512; + CHAR *p = (CHAR *) (buf1 + page_size - 512 * sizeof (CHAR)); for (n = 0; n < ITERATIONS; n++) { @@ -97,25 +118,25 @@ do_random_tests (void) FOR_EACH_IMPL (impl, 1) { if (len > 0 - && CALL (impl, (char *) (p + align), len - 1) != len - 1) + && CALL (impl, (CHAR *) (p + align), len - 1) != len - 1) { error (0, 0, "Iteration %zd (limited) - wrong result in function %s (%zd) %zd != %zd, p %p", n, impl->name, align, - CALL (impl, (char *) (p + align), len - 1), len - 1, p); + CALL (impl, (CHAR *) (p + align), len - 1), len - 1, p); ret = 1; } - if (CALL (impl, (char *) (p + align), len) != len) + if (CALL (impl, (CHAR *) (p + align), len) != len) { error (0, 0, "Iteration %zd (exact) - wrong result in function %s (%zd) %zd != %zd, p %p", n, impl->name, align, - CALL (impl, (char *) (p + align), len), len, p); + CALL (impl, (CHAR *) (p + align), len), len, p); ret = 1; } - if (CALL (impl, (char *) (p + align), len + 1) != len) + if (CALL (impl, (CHAR *) (p + align), len + 1) != len) { error (0, 0, "Iteration %zd (long) - wrong result in function %s (%zd) %zd != %zd, p %p", n, impl->name, align, - CALL (impl, (char *) (p + align), len + 1), len, p); + CALL (impl, (CHAR *) (p + align), len + 1), len, p); ret = 1; } } @@ -136,34 +157,34 @@ 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); } do_random_tests (); |