Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #include <stdio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #include <errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <unistd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <sys/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <sys/socket.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <netinet/in.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) struct socket_testcase {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	int	domain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	int	type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	int	protocol;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	/* 0    = valid file descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	 * -foo = error foo
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	int	expect;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	/* If non-zero, accept EAFNOSUPPORT to handle the case
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	 * of the protocol not being configured into the kernel.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	int	nosupport_ok;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static struct socket_testcase tests[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	{ AF_MAX,  0,           0,           -EAFNOSUPPORT,    0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	{ AF_INET, SOCK_STREAM, IPPROTO_TCP, 0,                1  },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	{ AF_INET, SOCK_DGRAM,  IPPROTO_TCP, -EPROTONOSUPPORT, 1  },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	{ AF_INET, SOCK_DGRAM,  IPPROTO_UDP, 0,                1  },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	{ AF_INET, SOCK_STREAM, IPPROTO_UDP, -EPROTONOSUPPORT, 1  },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define ERR_STRING_SZ	64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static int run_tests(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	char err_string1[ERR_STRING_SZ];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	char err_string2[ERR_STRING_SZ];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	int i, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	for (i = 0; i < ARRAY_SIZE(tests); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 		struct socket_testcase *s = &tests[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 		int fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 		fd = socket(s->domain, s->type, s->protocol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 		if (fd < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 			if (s->nosupport_ok &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 			    errno == EAFNOSUPPORT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 			if (s->expect < 0 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 			    errno == -s->expect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 			strerror_r(-s->expect, err_string1, ERR_STRING_SZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 			strerror_r(errno, err_string2, ERR_STRING_SZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 			fprintf(stderr, "socket(%d, %d, %d) expected "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 				"err (%s) got (%s)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 				s->domain, s->type, s->protocol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 				err_string1, err_string2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 			err = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 			close(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 			if (s->expect < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 				strerror_r(errno, err_string1, ERR_STRING_SZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 				fprintf(stderr, "socket(%d, %d, %d) expected "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 					"success got err (%s)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 					s->domain, s->type, s->protocol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 					err_string1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 				err = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) int main(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) 	int err = run_tests();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) }