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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
char *
libsimple_strcasestr(const char *h_, const char *n)
{
char *h = *(char **)(void *)&h_;
size_t nn = strlen(n);
if (!nn)
return h;
for (; *h; h++)
if (!strncasecmp(h, n, nn))
return h;
return NULL;
}
#else
#include "test.h"
int
main(void)
{
assert(!strcmpnul(libsimple_strcasestr("", ""), ""));
assert(!strcmpnul(libsimple_strcasestr("test", ""), "test"));
assert(!libsimple_strcasestr("", "test"));
assert(!libsimple_strcasestr("t", "test"));
assert(!strcmpnul(libsimple_strcasestr("test", "t"), "test"));
assert(!strcmpnul(libsimple_strcasestr("test", "e"), "est"));
assert(!strcmpnul(libsimple_strcasestr("test", "s"), "st"));
assert(!libsimple_strcasestr("test", "x"));
assert(!strcmpnul(libsimple_strcasestr("test", "te"), "test"));
assert(!strcmpnul(libsimple_strcasestr("test", "es"), "est"));
assert(!strcmpnul(libsimple_strcasestr("test", "st"), "st"));
assert(!libsimple_strcasestr("test", "xx"));
assert(!strcmpnul(libsimple_strcasestr("abc", "c"), "c"));
assert(!strcmpnul(libsimple_strcasestr("abc", "bc"), "bc"));
assert(!strcmpnul(libsimple_strcasestr("abc", "abc"), "abc"));
assert(!strcmpnul(libsimple_strcasestr("abcabc", "bc"), "bcabc"));
assert(!strcmpnul(libsimple_strcasestr("TEST", ""), "TEST"));
assert(!libsimple_strcasestr("T", "test"));
assert(!strcmpnul(libsimple_strcasestr("TEST", "t"), "TEST"));
assert(!strcmpnul(libsimple_strcasestr("TEST", "e"), "EST"));
assert(!strcmpnul(libsimple_strcasestr("TEST", "s"), "ST"));
assert(!libsimple_strcasestr("TEST", "x"));
assert(!strcmpnul(libsimple_strcasestr("TEST", "te"), "TEST"));
assert(!strcmpnul(libsimple_strcasestr("TEST", "es"), "EST"));
assert(!strcmpnul(libsimple_strcasestr("TEST", "st"), "ST"));
assert(!libsimple_strcasestr("TEST", "xx"));
assert(!strcmpnul(libsimple_strcasestr("ABC", "c"), "C"));
assert(!strcmpnul(libsimple_strcasestr("ABC", "bc"), "BC"));
assert(!strcmpnul(libsimple_strcasestr("ABC", "abc"), "ABC"));
assert(!strcmpnul(libsimple_strcasestr("ABCABC", "bc"), "BCABC"));
assert(!libsimple_strcasestr("", "TEST"));
assert(!libsimple_strcasestr("t", "TEST"));
assert(!strcmpnul(libsimple_strcasestr("test", "T"), "test"));
assert(!strcmpnul(libsimple_strcasestr("test", "E"), "est"));
assert(!strcmpnul(libsimple_strcasestr("test", "S"), "st"));
assert(!libsimple_strcasestr("test", "X"));
assert(!strcmpnul(libsimple_strcasestr("test", "TE"), "test"));
assert(!strcmpnul(libsimple_strcasestr("test", "ES"), "est"));
assert(!strcmpnul(libsimple_strcasestr("test", "ST"), "st"));
assert(!libsimple_strcasestr("test", "XX"));
assert(!strcmpnul(libsimple_strcasestr("abc", "C"), "c"));
assert(!strcmpnul(libsimple_strcasestr("abc", "BC"), "bc"));
assert(!strcmpnul(libsimple_strcasestr("abc", "ABC"), "abc"));
assert(!strcmpnul(libsimple_strcasestr("abcabc", "BC"), "bcabc"));
return 0;
}
#endif
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