#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <fcntl.h>
#ifndef HAVE_GNU_LD
#define _sys_nerr sys_nerr
#define _sys_errlist sys_errlist
#endif
#define STREQ(a, b) (strcmp((a), (b)) == 0)
const char *it = "<UNSET>"; /* Routine name for message routines. */
size_t errors = 0;
/* Complain if condition is not true. */
void
check (int thing, int number)
{
if (!thing)
{
printf("%s flunked test %d\n", it, number);
++errors;
}
}
/* Complain if first two args don't strcmp as equal. */
void equal (const char *a, const char *b, int number)
{
check(a != NULL && b != NULL && STREQ (a, b), number);
}
char one[50];
char two[50];
int
main (void)
{
char *cp;
/* Test strcmp first because we use it to test other things. */
it = "strcmp";
check (strcmp ("", "") == 0, 1); /* Trivial case. */
check (strcmp ("a", "a") == 0, 2); /* Identity. */
check (strcmp ("abc", "abc") == 0, 3); /* Multicharacter. */
check (strcmp ("abc", "abcd") < 0, 4); /* Length mismatches. */
check (strcmp ("abcd", "abc") > 0, 5);
check (strcmp ("abcd", "abce") < 0, 6); /* Honest miscompares. */
check (strcmp ("abce", "abcd") > 0, 7);
check (strcmp ("a\203", "a")