diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/test-strncat.c | 138 |
1 files changed, 86 insertions, 52 deletions
diff --git a/string/test-strncat.c b/string/test-strncat.c index 366e6fccb5..3571568b93 100644 --- a/string/test-strncat.c +++ b/string/test-strncat.c @@ -1,4 +1,4 @@ -/* Test and measure strncat functions. +/* Test strncat functions. Copyright (C) 2011-2015 Free Software Foundation, Inc. Contributed by Intel Corporation. @@ -17,33 +17,64 @@ <http://www.gnu.org/licenses/>. */ #define TEST_MAIN -#define TEST_NAME "strncat" +#ifndef WIDE +# define TEST_NAME "strncat" +#else +# define TEST_NAME "wcsncat" +#endif /* WIDE */ #include "test-string.h" -typedef char *(*proto_t) (char *, const char *, size_t); -char *stupid_strncat (char *, const char *, size_t); -char *simple_strncat (char *, const char *, size_t); +#ifndef WIDE +# define STRNCAT strncat +# define CHAR char +# define UCHAR unsigned char +# define SIMPLE_STRNCAT simple_strncat +# define STUPID_STRNCAT stupid_strncat +# define STRLEN strlen +# define MEMSET memset +# define MEMCPY memcpy +# define MEMCMP memcmp +# define BIG_CHAR CHAR_MAX +# define SMALL_CHAR 127 +#else +# include <wchar.h> +# define STRNCAT wcsncat +# define CHAR wchar_t +# define UCHAR wchar_t +# define SIMPLE_STRNCAT simple_wcsncat +# define STUPID_STRNCAT stupid_wcsncat +# define STRLEN wcslen +# define MEMSET wmemset +# define MEMCPY wmemcpy +# define MEMCMP wmemcmp +# define BIG_CHAR WCHAR_MAX +# define SMALL_CHAR 1273 +#endif /* WIDE */ -IMPL (stupid_strncat, 0) -IMPL (strncat, 2) +typedef CHAR *(*proto_t) (CHAR *, const CHAR *, size_t); +CHAR *STUPID_STRNCAT (CHAR *, const CHAR *, size_t); +CHAR *SIMPLE_STRNCAT (CHAR *, const CHAR *, size_t); -char * -stupid_strncat (char *dst, const char *src, size_t n) +IMPL (STUPID_STRNCAT, 0) +IMPL (STRNCAT, 2) + +CHAR * +STUPID_STRNCAT (CHAR *dst, const CHAR *src, size_t n) { - char *ret = dst; + CHAR *ret = dst; while (*dst++ != '\0'); --dst; while (n--) - if ( (*dst++ = *src++) == '\0') + if ((*dst++ = *src++) == '\0') return ret; *dst = '\0'; return ret; } static void -do_one_test (impl_t *impl, char *dst, const char *src, size_t n) +do_one_test (impl_t *impl, CHAR *dst, const CHAR *src, size_t n) { - size_t k = strlen (dst); + size_t k = STRLEN (dst); if (CALL (impl, dst, src, n) != dst) { error (0, 0, "Wrong result in function %s %p != %p", impl->name, @@ -52,10 +83,10 @@ do_one_test (impl_t *impl, char *dst, const char *src, size_t n) return; } - size_t len = strlen (src); - if (memcmp (dst + k, src, len + 1 > n ? n : len + 1) != 0) + size_t len = STRLEN (src); + if (MEMCMP (dst + k, src, len + 1 > n ? n : len + 1) != 0) { - error (0, 0, "Incorrect cancatination in function %s", + error (0, 0, "Incorrect concatenation in function %s", impl->name); ret = 1; return; @@ -74,20 +105,20 @@ do_test (size_t align1, size_t align2, size_t len1, size_t len2, size_t n, int max_char) { size_t i; - char *s1, *s2; + CHAR *s1, *s2; align1 &= 7; - if (align1 + len1 >= page_size) + if ((align1 + len1) * sizeof (CHAR) >= page_size) return; - if (align1 + n > page_size) + if ((align1 + n) * sizeof (CHAR) > page_size) return; align2 &= 7; - if (align2 + len1 + len2 >= page_size) + if ((align2 + len1 + len2) * sizeof (CHAR) >= page_size) return; - if (align2 + len1 + n > page_size) + if ((align2 + len1 + n) * sizeof (CHAR) > page_size) return; - s1 = (char *) (buf1 + align1); - s2 = (char *) (buf2 + align2); + s1 = (CHAR *) (buf1) + align1; + s2 = (CHAR *) (buf2) + align2; for (i = 0; i < len1; ++i) s1[i] = 32 + 23 * i % (max_char - 32); @@ -107,9 +138,10 @@ static void do_random_tests (void) { size_t i, j, n, align1, align2, len1, len2, N; - unsigned char *p1 = buf1 + page_size - 512; - unsigned char *p2 = buf2 + page_size - 512; - unsigned char *res; + UCHAR *p1 = (UCHAR *) (buf1 + page_size) - 512; + UCHAR *p2 = (UCHAR *) (buf2 + page_size) - 512; + UCHAR *p3 = (UCHAR *) buf1; + UCHAR *res; fprintf (stdout, "Number of iterations in random test = %zd\n", ITERATIONS); for (n = 0; n < ITERATIONS; n++) @@ -148,26 +180,26 @@ do_random_tests (void) p1[i] = 0; else { - p1[i] = random () & 255; + p1[i] = random () & BIG_CHAR; if (i >= align1 && i < len1 + align1 && !p1[i]) - p1[i] = (random () & 127) + 3; + p1[i] = (random () & SMALL_CHAR) + 3; } } for (i = 0; i < len2; i++) { - buf1[i] = random () & 255; - if (!buf1[i]) - buf1[i] = (random () & 127) + 3; + p3[i] = random () & BIG_CHAR; + if (!p3[i]) + p3[i] = (random () & SMALL_CHAR) + 3; } - buf1[len2] = 0; + p3[len2] = 0; FOR_EACH_IMPL (impl, 1) { - memset (p2 - 64, '\1', align2 + 64); - memset (p2 + align2 + len2 + 1, '\1', 512 - align2 - len2 - 1); - memcpy (p2 + align2, buf1, len2 + 1); - res = (unsigned char *) CALL (impl, (char *) (p2 + align2), - (char *) (p1 + align1), N); + MEMSET (p2 - 64, '\1', align2 + 64); + MEMSET (p2 + align2 + len2 + 1, '\1', 512 - align2 - len2 - 1); + MEMCPY (p2 + align2, p3, len2 + 1); + res = (UCHAR *) CALL (impl, (CHAR *) (p2 + align2), + (CHAR *) (p1 + align1), N); if (res != p2 + align2) { error (0, 0, "Iteration %zd - wrong result in function %s " @@ -187,7 +219,7 @@ do_random_tests (void) break; } } - if (memcmp (p2 + align2, buf1, len2)) + if (MEMCMP (p2 + align2, p3, len2)) { error (0, 0, "Iteration %zd - garbage in string before, %s " "(%zd, %zd, %zd, %zd, %zd)", @@ -220,7 +252,7 @@ do_random_tests (void) ret = 1; } } - if (memcmp (p1 + align1, p2 + align2 + len2, + if (MEMCMP (p1 + align1, p2 + align2 + len2, (len1 + 1) > N ? N : len1 + 1)) { error (0, 0, "Iteration %zd - different strings, %s " @@ -233,7 +265,7 @@ do_random_tests (void) } int -main (void) +test_main (void) { size_t i, n; @@ -246,28 +278,30 @@ main (void) for (n = 2; n <= 2048; n*=4) { - do_test (0, 2, 2, 2, n, 127); - do_test (0, 0, 4, 4, n, 127); - do_test (4, 0, 4, 4, n, 255); - do_test (0, 0, 8, 8, n, 127); - do_test (0, 8, 8, 8, n, 127); + do_test (0, 2, 2, 2, n, SMALL_CHAR); + do_test (0, 0, 4, 4, n, SMALL_CHAR); + do_test (4, 0, 4, 4, n, BIG_CHAR); + do_test (0, 0, 8, 8, n, SMALL_CHAR); + do_test (0, 8, 8, 8, n, SMALL_CHAR); for (i = 1; i < 8; ++i) { - do_test (0, 0, 8 << i, 8 << i, n, 127); - do_test (8 - i, 2 * i, 8 << i, 8 << i, n, 127); - do_test (0, 0, 8 << i, 2 << i, n, 127); - do_test (8 - i, 2 * i, 8 << i, 2 << i, n, 127); + do_test (0, 0, 8 << i, 8 << i, n, SMALL_CHAR); + do_test (8 - i, 2 * i, 8 << i, 8 << i, n, SMALL_CHAR); + do_test (0, 0, 8 << i, 2 << i, n, SMALL_CHAR); + do_test (8 - i, 2 * i, 8 << i, 2 << i, n, SMALL_CHAR); } for (i = 1; i < 8; ++i) { - do_test (i, 2 * i, 8 << i, 1, n, 127); - do_test (2 * i, i, 8 << i, 1, n, 255); - do_test (i, i, 8 << i, 10, n, 127); + do_test (i, 2 * i, 8 << i, 1, n, SMALL_CHAR); + do_test (2 * i, i, 8 << i, 1, n, BIG_CHAR); + do_test (i, i, 8 << i, 10, n, SMALL_CHAR); } } do_random_tests (); return ret; } + +#include "../test-skeleton.c" |