35 	if (CHECK(err, "unshare", "failed: %d\n", errno))  in fn()
39 	if (CHECK(err, "mount /", "failed: %d\n", errno))  in fn()
43 	if (CHECK(err, "umount " TDIR, "failed: %d\n", errno))  in fn()
47 	if (CHECK(err, "mount", "mount root failed: %d\n", errno))  in fn()
51 	if (CHECK(err, "mkdir "TDIR"/fs1", "failed: %d\n", errno))  in fn()
54 	if (CHECK(err, "mkdir "TDIR"/fs2", "failed: %d\n", errno))  in fn()
58 	if (CHECK(err, "mount bpffs "TDIR"/fs1", "failed: %d\n", errno))  in fn()
61 	if (CHECK(err, "mount bpffs " TDIR "/fs2", "failed: %d\n", errno))  in fn()
65 	if (CHECK(err, "reading " TDIR "/fs1/maps.debug", "failed\n"))  in fn()
68 	if (CHECK(err, "reading " TDIR "/fs2/progs.debug", "failed\n"))  in fn()
85 	if (CHECK(pid == -1, "clone", "clone failed %d", errno))  in test_test_bpffs()
90 	if (CHECK(err == -1 && errno != ECHILD, "waitpid", "failed %d", errno))  in test_test_bpffs()
92 	if (CHECK(WEXITSTATUS(status), "bpffs test ", "failed %d", WEXITSTATUS(status)))  in test_test_bpffs()