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/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
#ifndef TEST
int
libsimple_memstarts(const void *s_, size_t n, const void *t_, size_t m)
{
const char *s = s_, *t = t_;
size_t i = 0;
if (n < m)
return 0;
while (i < m && s[i] == t[i]) i++;
return i == m;
}
#else
#include "test.h"
int
main(void)
{
assert(libsimple_memstarts("", 0, "", 0) == 1);
assert(libsimple_memstarts("test", 4, "", 0) == 1);
assert(libsimple_memstarts("", 0, "test", 4) == 0);
assert(libsimple_memstarts("test", 4, "test", 4) == 1);
assert(libsimple_memstarts("test", 4, "test", 5) == 0);
assert(libsimple_memstarts("test", 4, "testx", 5) == 0);
assert(libsimple_memstarts("test", 4, "tes", 3) == 1);
assert(libsimple_memstarts("test", 4, "te", 2) == 1);
assert(libsimple_memstarts("test", 4, "t", 1) == 1);
assert(libsimple_memstarts("test", 4, "x", 1) == 0);
assert(libsimple_memstarts("test", 4, "xx", 2) == 0);
assert(libsimple_memstarts("TEST", 4, "", 0) == 1);
assert(libsimple_memstarts("TEST", 4, "test", 4) == 0);
assert(libsimple_memstarts("TEST", 4, "test", 5) == 0);
assert(libsimple_memstarts("TEST", 4, "testx", 5) == 0);
assert(libsimple_memstarts("TEST", 4, "tes", 3) == 0);
assert(libsimple_memstarts("TEST", 4, "te", 2) == 0);
assert(libsimple_memstarts("TEST", 4, "t", 1) == 0);
assert(libsimple_memstarts("TEST", 4, "x", 1) == 0);
assert(libsimple_memstarts("TEST", 4, "xx", 2) == 0);
assert(libsimple_memstarts("", 0, "TEST", 4) == 0);
assert(libsimple_memstarts("test", 4, "TEST", 4) == 0);
assert(libsimple_memstarts("test", 4, "TEST", 5) == 0);
assert(libsimple_memstarts("test", 4, "TESTX", 5) == 0);
assert(libsimple_memstarts("test", 4, "TES", 3) == 0);
assert(libsimple_memstarts("test", 4, "TE", 2) == 0);
assert(libsimple_memstarts("test", 4, "T", 1) == 0);
assert(libsimple_memstarts("test", 4, "X", 1) == 0);
assert(libsimple_memstarts("test", 4, "XX", 2) == 0);
return 0;
}
#endif
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