expect_noaccess
expect_noaccess(FUSE_ROOT_ID, R_OK | W_OK);
expect_noaccess(ino, 0);
expect_noaccess(ino, 0);
expect_noaccess(FUSE_ROOT_ID, W_OK | R_OK);
expect_noaccess(ino, 0);
expect_noaccess(FUSE_ROOT_ID, W_OK | R_OK);
expect_noaccess(ino, 0);
expect_noaccess(ino, 0);