109 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0-or-later
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| /*
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|  *   Copyright (c) International Business Machines  Corp., 2001
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|  *	07/2001 John George
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|  *   Copyright (c) 2020 Martin Doucha <mdoucha@suse.cz>
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|  */
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| 
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| /*
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|  * Test Description:
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|  *  Verify that setsockopt() returns the proper errno for various failure cases
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|  */
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| 
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| #include <unistd.h>
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| #include <sys/types.h>
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| #include <sys/socket.h>
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| #include <sys/ioctl.h>
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| #include <netinet/in.h>
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| 
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| #include "tst_test.h"
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| 
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| static struct sockaddr_in addr;
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| static int optval;
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| 
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| static struct test_case {	/* test case structure */
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| 	int domain;		/* PF_INET, PF_UNIX, ... */
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| 	int type;		/* SOCK_STREAM, SOCK_DGRAM ... */
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| 	int proto;		/* protocol number (usually 0 = default) */
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| 	int level;		/* IPPROTO_* */
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| 	int optname;
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| 	void *optval;
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| 	int optlen;
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| 	int experrno;		/* expected errno */
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| 	char *desc;
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| } testcase_list[] = {
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| 	{-1, -1, -1, SOL_SOCKET, SO_OOBINLINE, &optval, sizeof(optval),
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| 		EBADF, "invalid file descriptor"},
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| 	{-1, -1, -1, SOL_SOCKET, SO_OOBINLINE, &optval, sizeof(optval),
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| 		ENOTSOCK, "non-socket file descriptor"},
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| 	{PF_INET, SOCK_STREAM, 0, SOL_SOCKET, SO_OOBINLINE, NULL,
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| 		sizeof(optval), EFAULT, "invalid option buffer"},
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| 	{PF_INET, SOCK_STREAM, 0, SOL_SOCKET, SO_OOBINLINE, &optval, 0,
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| 		EINVAL, "invalid optlen"},
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| 	{PF_INET, SOCK_STREAM, 0, 500, SO_OOBINLINE, &optval, sizeof(optval),
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| 		ENOPROTOOPT, "invalid level"},
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| 	{PF_INET, SOCK_STREAM, 0, IPPROTO_UDP, SO_OOBINLINE, &optval,
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| 		sizeof(optval), ENOPROTOOPT, "invalid option name (UDP)"},
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| 	{PF_INET, SOCK_STREAM, 0, IPPROTO_IP, -1, &optval, sizeof(optval),
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| 		ENOPROTOOPT, "invalid option name (IP)"},
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| 	{PF_INET, SOCK_STREAM, 0, IPPROTO_TCP, -1, &optval, sizeof(optval),
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| 		ENOPROTOOPT, "invalid option name (TCP)"}
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| };
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| 
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| static void setup(void)
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| {
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| 	/* initialize local sockaddr */
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| 	addr.sin_family = AF_INET;
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| 	addr.sin_port = 0;
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| 	addr.sin_addr.s_addr = INADDR_ANY;
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| }
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| 
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| static void run(unsigned int n)
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| {
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| 	struct test_case *tc = testcase_list + n;
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| 	int tmpfd, fd;
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| 
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| 	tst_res(TINFO, "Testing %s", tc->desc);
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| 
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| 	if (tc->domain == -1) {
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| 		tmpfd = fd = SAFE_OPEN("/dev/null", O_WRONLY);
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| 	} else {
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| 		tmpfd = fd = SAFE_SOCKET(tc->domain, tc->type, tc->proto);
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| 		SAFE_BIND(fd, (struct sockaddr *)&addr, sizeof(addr));
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| 	}
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| 
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| 	/* Use closed file descriptor rather than -1 */
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| 	if (tc->experrno == EBADF)
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| 		SAFE_CLOSE(tmpfd);
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| 
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| 	TEST(setsockopt(fd, tc->level, tc->optname, tc->optval, tc->optlen));
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| 
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| 	if (tc->experrno != EBADF)
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| 		SAFE_CLOSE(fd);
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| 
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| 	if (TST_RET == 0) {
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| 		tst_res(TFAIL, "setsockopt() succeeded unexpectedly");
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| 		return;
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| 	}
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| 
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| 	if (TST_RET != -1) {
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| 		tst_res(TFAIL | TTERRNO,
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| 			"Invalid setsockopt() return value %ld", TST_RET);
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| 		return;
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| 	}
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| 
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| 	if (TST_ERR != tc->experrno) {
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| 		tst_res(TFAIL | TTERRNO,
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| 			"setsockopt() returned unexpected error");
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| 		return;
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| 	}
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| 
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| 	tst_res(TPASS | TTERRNO, "setsockopt() returned the expected error");
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| }
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| 
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| static struct tst_test test = {
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| 	.test = run,
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| 	.tcnt = ARRAY_SIZE(testcase_list),
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| 	.setup = setup
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| };
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