#include <stddef.h>

#include <string.h>

#include "test.h"

#define T(s, c, n) { \

	char *p = s; \

	char *q = c; \

	size_t r = strcspn(p, q); \

	if (r != n) \

		error("strcspn(%s,%s) returned %lu, wanted %lu\n", #s, #c, (unsigned long)r, (unsigned long)(n)); \

}

int main(void)

{

	int i;

	char a[128];

	char s[256];

	for (i = 0; i < 128; i++)

		a[i] = (i+1) & 127;

	for (i = 0; i < 256; i++)

		*((unsigned char*)s+i) = i+1;

	T("", "", 0)

	T("a", "", 1)

	T("", "a", 0)

	T("abc", "cde", 2)

	T("abc", "ccc", 2)

	T("abc", a, 0)

	T("\xff\x80 abc", a, 2)

	T(s, "\xff", 254)

	return test_status;

}