diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/test/memchr.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/string/test/memchr.c b/string/test/memchr.c index 1ebc6d6..e6841f3 100644 --- a/string/test/memchr.c +++ b/string/test/memchr.c @@ -37,6 +37,8 @@ static int test_status; #define A 32 #define SP 512 #define LEN 250000 +#define MAX_LEN SIZE_MAX + static unsigned char sbuf[LEN+2*A]; static void *alignup(void *p) @@ -44,28 +46,30 @@ static void *alignup(void *p) return (void*)(((uintptr_t)p + A-1) & -A); } -static void test(const struct fun *fun, int align, int seekpos, int len) +static void test(const struct fun *fun, int align, size_t seekpos, + size_t array_len, size_t param_len) { unsigned char *src = alignup(sbuf); unsigned char *s = src + align; - unsigned char *f = len ? s + seekpos : 0; + unsigned char *f = array_len ? s + seekpos : 0; int seekchar = 0x1; int i; void *p; - if (len > LEN || seekpos >= len || align >= A) + if (array_len > LEN || seekpos >= array_len || align >= A) abort(); for (i = 0; i < seekpos; i++) s[i] = 'a' + i%23; s[i++] = seekchar; - for (; i < len; i++) + for (; i < array_len; i++) s[i] = 'a' + i%23; - p = fun->fun(s, seekchar, len); + p = fun->fun(s, seekchar, param_len); if (p != f) { - ERR("%s(%p,0x%02x,%d) returned %p\n", fun->name, s, seekchar, len, p); + ERR("%s(%p,0x%02x,%zu) returned %p\n", + fun->name, s, seekchar, param_len, p); ERR("expected: %p\n", f); abort(); } @@ -79,10 +83,13 @@ int main() for (int a = 0; a < A; a++) { for (int n = 0; n < 100; n++) for (int sp = 0; sp < n-1; sp++) - test(funtab+i, a, sp, n); + test(funtab+i, a, sp, n, n); for (int n = 100; n < LEN; n *= 2) { - test(funtab+i, a, n-1, n); - test(funtab+i, a, n/2, n); + test(funtab+i, a, n-1, n, n); + test(funtab+i, a, n/2, n, n); + } + for (int n = 0; n < 100; n++) { + test(funtab+i, a, LEN-1-n, LEN, MAX_LEN-n); } } printf("%s %s\n", test_status ? "FAIL" : "PASS", funtab[i].name); |