minix/test/t11b.c
2005-04-21 14:53:53 +00:00

56 lines
934 B
C

/* t11b */
#include <sys/types.h>
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#define MAX_ERROR 4
int errct, subtest=1;
_PROTOTYPE(int main, (int argc, char *argv []));
_PROTOTYPE(int diff, (char *s1, char *s2));
_PROTOTYPE(void e, (int n));
int main(argc, argv)
int argc;
char *argv[];
{
/* See if arguments passed ok. */
if (diff(argv[0], "t11b")) e(31);
if (diff(argv[1], "abc")) e(32);
if (diff(argv[2], "defghi")) e(33);
if (diff(argv[3], "j")) e(34);
if (argv[4] != 0) e(35);
if (argc != 4) e(36);
exit(75);
}
int diff(s1, s2)
char *s1, *s2;
{
while (1) {
if (*s1 == 0 && *s2 == 0) return(0);
if (*s1 != *s2) return (1);
s1++;
s2++;
}
}
void e(n)
int n;
{
printf("Subtest %d, error %d errno=%d ", subtest, n, errno);
perror("");
if (errct++ > MAX_ERROR) {
printf("Too many errors; test aborted\n");
chdir("..");
system("rm -rf DIR*");
exit(1);
}
}