/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
int
libsimple_memcasecmp(const void *a_, const void *b_, size_t n)
{
char *a = *(char **)(void *)&a_;
char *b = *(char **)(void *)&b_;
size_t i = 0;
for (; i < n && tolower(a[i]) == tolower(b[i]); i++);
if (i == n)
return 0;
return (tolower(a[i]) & 255) - (tolower(b[i]) & 255);
}
#else
#include "test.h"
int
main(void)
{
assert(libsimple_memcasecmp("x", "y", 0) == 0);
assert(libsimple_memcasecmp("x", "x", 1) == 0);
assert(libsimple_memcasecmp("x", "y", 1) < 0);
assert(libsimple_memcasecmp("y", "x", 1) > 0);
assert(libsimple_memcasecmp("x", "X", 1) == 0);
assert(libsimple_memcasecmp("x", "Y", 1) < 0);
assert(libsimple_memcasecmp("y", "X", 1) > 0);
assert(libsimple_memcasecmp("X", "x", 1) == 0);
assert(libsimple_memcasecmp("X", "y", 1) < 0);
assert(libsimple_memcasecmp("Y", "x", 1) > 0);
assert(libsimple_memcasecmp("X", "X", 1) == 0);
assert(libsimple_memcasecmp("X", "Y", 1) < 0);
assert(libsimple_memcasecmp("Y", "X", 1) > 0);
assert(libsimple_memcasecmp("\x00", "\xFF", 1) < 0);
assert(libsimple_memcasecmp("\xFF", "\x00", 1) > 0);
assert(libsimple_memcasecmp("\x00", "\x00", 1) == 0);
assert(libsimple_memcasecmp("\xFF", "\xFF", 1) == 0);
assert(libsimple_memcasecmp("abc", "abc", 3) == 0);
assert(libsimple_memcasecmp("abc", "abd", 3) < 0);
assert(libsimple_memcasecmp("abd", "abc", 3) > 0);
assert(libsimple_memcasecmp("abc", "ABC", 3) == 0);
assert(libsimple_memcasecmp("abc", "ABD", 3) < 0);
assert(libsimple_memcasecmp("abd", "ABC", 3) > 0);
assert(libsimple_memcasecmp("ABC", "abc", 3) == 0);
assert(libsimple_memcasecmp("ABC", "abd", 3) < 0);
assert(libsimple_memcasecmp("ABD", "abc", 3) > 0);
assert(libsimple_memcasecmp("ABC", "ABC", 3) == 0);
assert(libsimple_memcasecmp("ABC", "ABD", 3) < 0);
assert(libsimple_memcasecmp("ABD", "ABC", 3) > 0);
return 0;
}
#endif
