14 		       int dev_minor, int expected_ret, int expected_errno)  in test_mknod()  argument
20 	ASSERT_EQ(ret, expected_ret, "mknod");  in test_mknod()
21 	if (expected_ret)  in test_mknod()
28 		      int expected_ret, int expected_errno)  in test_read()  argument
35 	if (expected_ret < 0) {  in test_read()
36 		ASSERT_EQ(fd, expected_ret, "open ret for read");  in test_read()
47 	ASSERT_EQ(ret, expected_ret, "read");  in test_read()
53 		       int expected_ret, int expected_errno)  in test_write()  argument
60 	if (expected_ret < 0) {  in test_write()
61 		ASSERT_EQ(fd, expected_ret, "open ret for write");  in test_write()
72 	ASSERT_EQ(ret, expected_ret, "write");  in test_write()