76 lines
1.4 KiB
C
76 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*\
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* Tests sendmmsg() failures:
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*
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* - EBADF Bad socket file descriptor
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* - EFAULT Bad message vector address
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*/
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#define _GNU_SOURCE
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#include "sendmmsg.h"
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#define VLEN 1
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static int send_sockfd;
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static struct mmsghdr *snd_msg;
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static void *bad_addr;
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static int bad_fd = -1;
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struct test_case {
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const char *desc;
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int *fd;
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int exp_errno;
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struct mmsghdr **msg_vec;
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};
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static struct test_case tcase[] = {
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{
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.desc = "bad file descriptor",
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.fd = &bad_fd,
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.msg_vec = &snd_msg,
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.exp_errno = EBADF,
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},
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{
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.desc = "invalid msgvec address",
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.fd = &send_sockfd,
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.msg_vec = (void*)&bad_addr,
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.exp_errno = EFAULT,
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},
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};
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static void do_test(unsigned int i)
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{
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struct time64_variants *tv = &variants[tst_variant];
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struct test_case *tc = &tcase[i];
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TST_EXP_FAIL(tv->sendmmsg(*tc->fd, *tc->msg_vec, VLEN, 0),
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tc->exp_errno, "sendmmsg() %s", tc->desc);
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}
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static void setup(void)
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{
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send_sockfd = SAFE_SOCKET(AF_INET, SOCK_DGRAM, 0);
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tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
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}
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static void cleanup(void)
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{
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if (send_sockfd > 0)
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SAFE_CLOSE(send_sockfd);
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}
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static struct tst_test test = {
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.test = do_test,
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.tcnt = ARRAY_SIZE(tcase),
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.setup = setup,
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.cleanup = cleanup,
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.test_variants = ARRAY_SIZE(variants),
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.bufs = (struct tst_buffers []) {
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{&snd_msg, .size = VLEN * sizeof(*snd_msg)},
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{},
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}
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};
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