diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/test-memset.c | 90 |
1 files changed, 58 insertions, 32 deletions
diff --git a/string/test-memset.c b/string/test-memset.c index 9f3af468b0..79b298333c 100644 --- a/string/test-memset.c +++ b/string/test-memset.c @@ -1,4 +1,4 @@ -/* Test and measure memset functions. +/* Test memset 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. @@ -21,12 +21,33 @@ #ifdef TEST_BZERO # define TEST_NAME "bzero" #else -# define TEST_NAME "memset" -#endif +# ifndef WIDE +# define TEST_NAME "memset" +# else +# define TEST_NAME "wmemset" +# endif /* WIDE */ +#endif /* !TEST_BZERO */ #define MIN_PAGE_SIZE 131072 #include "test-string.h" -char *simple_memset (char *, int, size_t); +#ifndef WIDE +# define MEMSET memset +# define CHAR char +# define UCHAR unsigned char +# define SIMPLE_MEMSET simple_memset +# define MEMCMP memcmp +# define BIG_CHAR CHAR_MAX +#else +# include <wchar.h> +# define MEMSET wmemset +# define CHAR wchar_t +# define UCHAR wchar_t +# define SIMPLE_MEMSET simple_wmemset +# define MEMCMP wmemcmp +# define BIG_CHAR WCHAR_MAX +#endif /* WIDE */ + +CHAR *SIMPLE_MEMSET (CHAR *, int, size_t); #ifdef TEST_BZERO typedef void (*proto_t) (char *, size_t); @@ -40,7 +61,7 @@ IMPL (bzero, 1) void simple_bzero (char *s, size_t n) { - simple_memset (s, 0, n); + SIMPLE_MEMSET (s, 0, n); } void @@ -49,44 +70,48 @@ builtin_bzero (char *s, size_t n) __builtin_bzero (s, n); } #else -typedef char *(*proto_t) (char *, int, size_t); -char *builtin_memset (char *, int, size_t); +typedef CHAR *(*proto_t) (CHAR *, int, size_t); -IMPL (simple_memset, 0) +IMPL (SIMPLE_MEMSET, 0) +# ifndef WIDE +char *builtin_memset (char *, int, size_t); IMPL (builtin_memset, 0) -IMPL (memset, 1) +# endif /* !WIDE */ +IMPL (MEMSET, 1) +# ifndef WIDE char * builtin_memset (char *s, int c, size_t n) { return __builtin_memset (s, c, n); } -#endif +# endif /* !WIDE */ +#endif /* !TEST_BZERO */ -char * +CHAR * inhibit_loop_to_libcall -simple_memset (char *s, int c, size_t n) +SIMPLE_MEMSET (CHAR *s, int c, size_t n) { - char *r = s, *end = s + n; + CHAR *r = s, *end = s + n; while (r < end) *r++ = c; return s; } static void -do_one_test (impl_t *impl, char *s, int c __attribute ((unused)), size_t n) +do_one_test (impl_t *impl, CHAR *s, int c __attribute ((unused)), size_t n) { - char tstbuf[n]; + CHAR tstbuf[n]; #ifdef TEST_BZERO simple_bzero (tstbuf, n); CALL (impl, s, n); if (memcmp (s, tstbuf, n) != 0) #else - char *res = CALL (impl, s, c, n); + CHAR *res = CALL (impl, s, c, n); if (res != s - || simple_memset (tstbuf, c, n) != tstbuf - || memcmp (s, tstbuf, n) != 0) -#endif + || SIMPLE_MEMSET (tstbuf, c, n) != tstbuf + || MEMCMP (s, tstbuf, n) != 0) +#endif /* !TEST_BZERO */ { error (0, 0, "Wrong result in function %s", impl->name); ret = 1; @@ -98,11 +123,11 @@ static void do_test (size_t align, int c, size_t len) { align &= 7; - if (align + len > page_size) + if ((align + len) * sizeof (CHAR) > page_size) return; FOR_EACH_IMPL (impl, 0) - do_one_test (impl, (char *) buf1 + align, c, len); + do_one_test (impl, (CHAR *) (buf1) + align, c, len); } #ifndef TEST_BZERO @@ -111,18 +136,19 @@ do_random_tests (void) { size_t i, j, k, n, align, len, size; int c, o; - unsigned char *p, *res; + UCHAR *p, *res; + UCHAR *p2 = (UCHAR *) buf2; - for (i = 0; i < 65536; ++i) - buf2[i] = random () & 255; + for (i = 0; i < 65536 / sizeof (CHAR); ++i) + p2[i] = random () & BIG_CHAR; for (n = 0; n < ITERATIONS; n++) { if ((random () & 31) == 0) - size = 65536; + size = 65536 / sizeof (CHAR); else size = 512; - p = buf1 + page_size - size; + p = (UCHAR *) (buf1 + page_size) - size; len = random () & (size - 1); align = size - len - (random () & 31); if (align > size) @@ -132,10 +158,10 @@ do_random_tests (void) if ((random () & 7) == 0) c = 0; else - c = random () & 255; - o = random () & 255; + c = random () & BIG_CHAR; + o = random () & BIG_CHAR; if (o == c) - o = (c + 1) & 255; + o = (c + 1) & BIG_CHAR; j = len + align + 128; if (j > size) j = size; @@ -152,11 +178,11 @@ do_random_tests (void) { for (i = 0; i < len; ++i) { - p[i + align] = buf2[i]; + p[i + align] = p2[i]; if (p[i + align] == c) p[i + align] = o; } - res = (unsigned char *) CALL (impl, (char *) p + align, c, len); + res = (UCHAR *) CALL (impl, (CHAR *) p + align, c, len); if (res != p + align) { error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %d, %zd) %p != %p", @@ -190,7 +216,7 @@ do_random_tests (void) } } } -#endif +#endif /* !TEST_BZERO */ int test_main (void) |