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tests/fchownat.c: use errno2name

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This commit is contained in:
Дмитрий Левин 2016-04-21 20:40:49 +00:00
parent bf563a9ea3
commit 3fc6bd96d8
1 changed files with 6 additions and 8 deletions
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14
tests/fchownat.c
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@ -47,24 +47,22 @@ main(void)
if (open(sample, O_RDONLY | O_CREAT, 0400) == -1)
perror_msg_and_fail("open");
if (syscall(__NR_fchownat, AT_FDCWD, sample, uid, gid, 0) == 0) {
long rc = syscall(__NR_fchownat, AT_FDCWD, sample, uid, gid, 0);
if (rc == 0) {
printf("fchownat(AT_FDCWD, \"%s\", %d, %d, 0) = 0\n",
sample, uid, gid);
if (unlink(sample))
perror_msg_and_fail("unlink");
if (syscall(__NR_fchownat, AT_FDCWD, sample,
-1, -1L, AT_SYMLINK_NOFOLLOW) != -1)
perror_msg_and_fail("fchownat");
rc = syscall(__NR_fchownat, AT_FDCWD,
sample, -1, -1L, AT_SYMLINK_NOFOLLOW);
printf("fchownat(AT_FDCWD, \"%s\", -1, -1, AT_SYMLINK_NOFOLLOW)"
" = -1 ENOENT (%m)\n", sample);
" = %ld %s (%m)\n", sample, rc, errno2name());
} else {
if (errno != ENOSYS)
perror_msg_and_fail("fchownat");
printf("fchownat(AT_FDCWD, \"%s\", %d, %d, 0)"
" = -1 ENOSYS (%m)\n", sample, uid, gid);
" = %ld %s (%m)\n", sample, uid, gid, rc, errno2name());
}
puts("+++ exited with 0 +++");