1// lseek should work with >2G offset
2#include <stdio.h>
3#include <sys/types.h>
4#include <unistd.h>
5#include <string.h>
6#include <errno.h>
7#include "test.h"
8
9#define A(c) ((c) || (t_error(#c " failed: %s\n", strerror(errno)), 0))
10
11int main(void)
12{
13	off_t a[] = {0x7fffffff, 0x80000000, 0x80000001, 0xffffffff, 0x100000001, 0x1ffffffff, 0 };
14	off_t r;
15	FILE *f;
16	int fd;
17	int i;
18
19	A((f = tmpfile()) != 0);
20	A((fd = fileno(f)) != -1);
21	for (i = 0; a[i]; i++) {
22		r = lseek(fd, a[i], SEEK_SET);
23		if (r != a[i])
24			t_error("lseek(fd, 0x%llx, SEEK_SET) got 0x%llx\n", (long long)a[i], (long long)r);
25	}
26	return t_status;
27}
28