EXPECT_OK
EXPECT_OK(access(".", R_OK | W_OK | X_OK));
EXPECT_OK(chmod(".", 0700));
EXPECT_OK(utimes(".", NULL));
EXPECT_OK(access("sub", R_OK | W_OK | X_OK));
EXPECT_OK(mknod("sub/stdin", S_IFCHR | 0700, makedev(22, 0)));
EXPECT_OK(chown("sub", 0, -1));
EXPECT_OK(chmod("sub", 0000));
EXPECT_OK(chflags("sub", SF_ARCHIVED));
EXPECT_OK(utimes("sub", NULL));
EXPECT_OK(chmod("sub", S_ISVTX | 0700));
EXPECT_OK(chown("sub/stdin", 0, -1));
EXPECT_OK(rename("sub/stdin", "sub/stdin2"));
EXPECT_OK(unlink("sub/stdin2"));
EXPECT_OK(access(mnt, F_OK));