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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* 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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#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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#include "tst_test.h"
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static struct sockaddr_in addr;
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static int optval;
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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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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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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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tst_res(TINFO, "Testing %s", tc->desc);
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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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/* 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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TEST(setsockopt(fd, tc->level, tc->optname, tc->optval, tc->optlen));
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if (tc->experrno != EBADF)
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SAFE_CLOSE(fd);
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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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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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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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tst_res(TPASS | TTERRNO, "setsockopt() returned the expected error");
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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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