mirror of
https://github.com/outbackdingo/UltraGrid.git
synced 2026-03-22 01:40:28 +00:00
a62f503100
In ARM chroot, all other tests fail so it is perhaps better to bail out
in CI altogether.
This partially reverts commit 393b6f9eaf.
553 lines
19 KiB
C
553 lines
19 KiB
C
/*
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* FILE: test_net_udp.c
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* AUTHORS: Colin Perkins
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*
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* Copyright (c) 2004 University of Glasgow
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* Copyright (c) 2000 University College London
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, is permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the Computer Science
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* Department at University College London
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* 4. Neither the name of the University nor of the Department may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "config.h"
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#include "config_unix.h"
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#include "config_win32.h"
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#ifndef WIN32
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#include <sys/wait.h>
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#endif
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#include "debug.h"
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#include "rtp/net_udp.h"
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#include "test_net_udp.h"
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#define BUFSIZE 1024
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static void randomize(char buf[], int buflen)
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{
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int i;
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for (i = 0; i < buflen; i++) {
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buf[i] = (lrand48() & 0xff00) >> 8;
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}
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}
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int test_net_udp(void)
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{
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struct timeval timeout;
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socket_udp *s1, *s2;
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char buf1[BUFSIZE], buf2[BUFSIZE];
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const char *hname;
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int rc, i;
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#ifndef WIN32
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/* "BSD" bug test that appears in this function uses fork and
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* exec, that are not present on WIN32. Since the original
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* bug has not been seen on Win32 it's probably not worth
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* converting to use CreateProcess() */
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int status_parent, status_child;
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#endif /* WIN32 */
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srand48(time(NULL));
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/**********************************************************************/
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/* The first test is to loopback a packet to ourselves... */
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printf
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("Testing UDP/IP networking (IPv4 loopback) ................................ ");
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fflush(stdout);
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s1 = udp_init("127.0.0.1", 5004, 5004, 1, 0, false);
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if (s1 == NULL) {
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printf("FAIL\n");
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printf(" Cannot initialize socket\n");
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return -1;
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}
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randomize(buf1, BUFSIZE);
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randomize(buf2, BUFSIZE);
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if (udp_send(s1, buf1, BUFSIZE) < 0) {
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printf("FAIL\n");
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perror(" Cannot send packet");
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goto abort_loopback;
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}
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timeout.tv_sec = 1;
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timeout.tv_usec = 0;
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udp_fd_zero();
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udp_fd_set(s1);
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rc = udp_select(&timeout);
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if (rc < 0) {
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printf("FAIL\n");
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perror(" Select failed");
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goto abort_loopback;
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}
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if (rc == 0) {
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printf("FAIL\n");
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printf(" No data waiting\n");
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goto abort_loopback;
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}
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if (!udp_fd_isset(s1)) {
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printf("FAIL\n");
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printf(" No data on file descriptor\n");
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goto abort_loopback;
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}
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if (udp_recv(s1, buf2, BUFSIZE) < 0) {
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printf("FAIL\n");
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perror(" Receive failed");
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goto abort_loopback;
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}
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if (memcmp(buf1, buf2, BUFSIZE) != 0) {
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printf("FAIL\n");
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printf(" Buffer corrupt\n");
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goto abort_loopback;
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}
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printf("Ok\n");
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abort_loopback:
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hname = udp_host_addr(s1); /* we need this for the unicast test... */
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udp_exit(s1);
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/**********************************************************************/
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/* Now we send a packet to ourselves via our real network address... */
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printf
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("Testing UDP/IP networking (IPv4 unicast) ................................. ");
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fflush(stdout);
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s1 = udp_init(hname, 5004, 5005, 1, 0, false);
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if (s1 == NULL) {
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printf("FAIL\n");
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printf(" Cannot initialize socket\n");
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return -1;
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}
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s2 = udp_init(hname, 5005, 5004, 1, 0, false);
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if (s2 == NULL) {
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printf("FAIL\n");
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printf(" Cannot initialize socket\n");
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return -1;
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}
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randomize(buf1, BUFSIZE);
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randomize(buf2, BUFSIZE);
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if (udp_send(s1, buf1, BUFSIZE) < 0) {
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printf("FAIL\n");
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perror(" Cannot send");
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goto abort_unicast;
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}
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timeout.tv_sec = 1;
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timeout.tv_usec = 0;
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udp_fd_zero();
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udp_fd_set(s1);
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udp_fd_set(s2);
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rc = udp_select(&timeout);
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if (rc < 0) {
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printf("FAIL\n");
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perror(" Select failed");
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goto abort_unicast;
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}
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if (rc == 0) {
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printf("FAIL\n");
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printf(" No data waiting (no route to %s?)\n", hname);
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goto abort_unicast;
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}
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if (!udp_fd_isset(s2)) {
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printf("FAIL\n");
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printf(" No data on file descriptor\n");
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goto abort_unicast;
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}
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if (udp_recv(s2, buf2, BUFSIZE) < 0) {
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printf("FAIL\n");
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perror(" Cannot receive");
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goto abort_unicast;
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}
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if (memcmp(buf1, buf2, BUFSIZE) != 0) {
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printf("FAIL\n");
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printf(" Buffer corrupt\n");
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goto abort_unicast;
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}
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printf("Ok\n");
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abort_unicast:
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udp_exit(s1);
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udp_exit(s2);
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// skip mcast tests in GitHub CI
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if (getenv("GITHUB_REPOSITORY")) {
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printf("Testing UDP/IP networking multicast tests ................................ --\n");
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return 0;
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}
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/**********************************************************************/
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/* Loopback a packet to ourselves via multicast... */
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printf
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("Testing UDP/IP networking (IPv4 multicast) ............................... ");
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fflush(stdout);
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s1 = udp_init("224.2.0.1", 5004, 5004, 1, 0, false);
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if (s1 == NULL) {
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printf("FAIL\n");
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printf(" Cannot initialize socket\n");
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return -1;
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}
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randomize(buf1, BUFSIZE);
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randomize(buf2, BUFSIZE);
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if (udp_send(s1, buf1, BUFSIZE) < 0) {
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printf("FAIL\n");
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perror(" Cannot send");
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goto abort_multicast;
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}
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timeout.tv_sec = 1;
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timeout.tv_usec = 0;
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udp_fd_zero();
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udp_fd_set(s1);
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rc = udp_select(&timeout);
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if (rc < 0) {
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printf("FAIL\n");
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perror(" Select failed");
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goto abort_multicast;
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}
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if (rc == 0) {
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printf("FAIL\n");
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printf(" No data waiting (no multicast loopback route?)\n");
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goto abort_multicast;
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}
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if (!udp_fd_isset(s1)) {
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printf("FAIL\n");
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printf(" No data on file descriptor\n");
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goto abort_multicast;
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}
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if (udp_recv(s1, buf2, BUFSIZE) < 0) {
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printf("FAIL\n");
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perror(" Cannot receive");
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goto abort_multicast;
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}
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if (memcmp(buf1, buf2, BUFSIZE) != 0) {
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printf("FAIL\n");
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printf(" Buffer corrupt\n");
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goto abort_multicast;
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}
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printf("Ok\n");
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abort_multicast:
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udp_exit(s1);
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/**********************************************************************/
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/* Loopback a packet to ourselves via multicast, checking lengths... */
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printf
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("Testing UDP/IP networking (IPv4 length check) ............................ ");
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fflush(stdout);
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s1 = udp_init("224.2.0.1", 5004, 5004, 1, 0, false);
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if (s1 == NULL) {
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printf("FAIL\n");
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printf(" Cannot initialize socket\n");
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return -1;
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}
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for (i = 1; i < BUFSIZE; i++) {
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randomize(buf1, i);
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randomize(buf2, i);
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if (udp_send(s1, buf1, i) < 0) {
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printf("FAIL\n");
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perror(" Cannot send");
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goto abort_length;
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}
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timeout.tv_sec = 1;
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timeout.tv_usec = 0;
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udp_fd_zero();
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udp_fd_set(s1);
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rc = udp_select(&timeout);
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if (rc < 0) {
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printf("FAIL\n");
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perror(" Select failed");
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goto abort_length;
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}
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if (rc == 0) {
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printf("FAIL\n");
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printf
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(" No data waiting (no multicast loopback route?)\n");
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goto abort_length;
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}
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if (!udp_fd_isset(s1)) {
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printf("FAIL\n");
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printf(" No data on file descriptor\n");
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goto abort_length;
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}
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if (udp_recv(s1, buf2, BUFSIZE) != i) {
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printf("FAIL\n");
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perror(" Cannot receive");
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goto abort_length;
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}
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if (memcmp(buf1, buf2, i) != 0) {
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printf("FAIL\n");
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printf(" Buffer corrupt\n");
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goto abort_length;
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}
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}
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printf("Ok\n");
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abort_length:
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udp_exit(s1);
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#ifdef HAVE_IPv6
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/**********************************************************************/
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/* The first test is to loopback a packet to ourselves... */
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printf
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("Testing UDP/IP networking (IPv6 loopback) ................................ ");
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fflush(stdout);
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s1 = udp_init("::1", 5004, 5004, 1, 0, false);
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if (s1 == NULL) {
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printf("FAIL\n");
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printf(" Cannot initialize socket\n");
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return -1;
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}
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randomize(buf1, BUFSIZE);
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randomize(buf2, BUFSIZE);
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if (udp_send(s1, buf1, BUFSIZE) < 0) {
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printf("FAIL\n");
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perror(" Cannot send");
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goto abort_loopback_ipv6;
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}
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timeout.tv_sec = 1;
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timeout.tv_usec = 0;
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udp_fd_zero();
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udp_fd_set(s1);
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rc = udp_select(&timeout);
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if (rc < 0) {
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printf("FAIL\n");
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perror(" Select failed");
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goto abort_loopback_ipv6;
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}
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if (rc == 0) {
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printf("FAIL\n");
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printf(" No data waiting\n");
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goto abort_loopback_ipv6;
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}
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if (!udp_fd_isset(s1)) {
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printf("FAIL\n");
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printf(" No data on file descriptor\n");
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goto abort_loopback_ipv6;
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}
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if (udp_recv(s1, buf2, BUFSIZE) < 0) {
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printf("FAIL\n");
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perror(" Cannot receive");
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goto abort_loopback_ipv6;
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}
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if (memcmp(buf1, buf2, BUFSIZE) != 0) {
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printf("FAIL\n");
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printf(" Buffer corrupt\n");
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goto abort_loopback_ipv6;
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}
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printf("Ok\n");
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abort_loopback_ipv6:
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udp_exit(s1);
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/**********************************************************************/
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/* Loopback a packet to ourselves via multicast. The address is the */
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/* SAP address, but we use a different port. */
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printf
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("Testing UDP/IP networking (IPv6 multicast) ............................... ");
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fflush(stdout);
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const char *iface = NULL;
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#ifdef HAVE_MACOSX
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iface = "en0";
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#endif
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s1 = udp_init_if("ff01::2:7ffe", iface, 5004, 5004, 1, 0, false);
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if (s1 == NULL) {
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printf("FAIL\n");
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printf(" Cannot initialize socket\n");
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return -1;
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}
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randomize(buf1, BUFSIZE);
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randomize(buf2, BUFSIZE);
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if (udp_send(s1, buf1, BUFSIZE) < 0) {
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printf("FAIL\n");
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perror(" Cannot send");
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goto abort_multicast_ipv6;
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}
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timeout.tv_sec = 1;
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timeout.tv_usec = 0;
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udp_fd_zero();
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udp_fd_set(s1);
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rc = udp_select(&timeout);
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if (rc < 0) {
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printf("FAIL\n");
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perror(" Select failed");
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goto abort_multicast_ipv6;
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}
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if (rc == 0) {
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printf("FAIL\n");
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printf(" No data waiting (no multicast loopback route?)\n");
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goto abort_multicast_ipv6;
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}
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if (!udp_fd_isset(s1)) {
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printf("FAIL\n");
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printf(" No data on file descriptor\n");
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goto abort_multicast_ipv6;
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}
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if (udp_recv(s1, buf2, BUFSIZE) < 0) {
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printf("FAIL\n");
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perror(" Cannot receive");
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goto abort_multicast_ipv6;
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}
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if (memcmp(buf1, buf2, BUFSIZE) != 0) {
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printf("FAIL\n");
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printf(" Buffer corrupt\n");
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goto abort_multicast_ipv6;
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}
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hname = udp_host_addr(s1); /* we need this for the unicast test... */
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printf("Ok\n");
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abort_multicast_ipv6:
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udp_exit(s1);
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#else
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printf
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("Testing UDP/IP networking (IPv6 loopback) ................................ --\n");
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printf
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("Testing UDP/IP networking (IPv6 unicast) ................................. --\n");
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printf
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("Testing UDP/IP networking (IPv6 multicast) ............................... --\n");
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#endif
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/**********************************************************************/
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#ifdef WIN32
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printf
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("Testing UDP/IP networking (FreeBSD bug) .................................. --\n");
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#else
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printf
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("Testing UDP/IP networking (FreeBSD bug) .................................. ");
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fflush(stdout);
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status_parent = 0;
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randomize(buf1, 64);
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s1 = udp_init("224.2.0.1", 5004, 5004, 1, 0, false);
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if (s1 == NULL) {
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printf("fail (parent): cannot initialize socket\n");
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return -1;
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}
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rc = fork();
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if (rc == -1) {
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printf("fail: cannot fork\n");
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goto abort_bsd;
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} else if (rc == 0) {
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/* child */
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s2 = udp_init("224.2.0.1", 5004, 5004, 1, 0, false);
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if (s2 == NULL) {
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printf("FAIL\n");
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printf(" Child cannot initialize socket\n");
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exit(0);
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}
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if (udp_send(s2, buf1, 64) < 0) {
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printf("FAIL\n");
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perror(" Child cannot send");
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exit(0);
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}
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timeout.tv_sec = 10;
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timeout.tv_usec = 0;
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udp_fd_zero();
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udp_fd_set(s2);
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rc = udp_select(&timeout);
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if (rc < 0) {
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printf("FAIL\n");
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perror(" Child select");
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exit(0);
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}
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if (rc == 0) {
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printf("FAIL\n");
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printf
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(" Child: no data waiting (no multicast loopback route?)\n");
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exit(0);
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}
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if (!udp_fd_isset(s2)) {
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printf("FAIL\n");
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printf(" Child: no data on file descriptor\n");
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exit(0);
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}
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rc = udp_recv(s2, buf2, BUFSIZE);
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if (rc < 0) {
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printf("FAIL\n");
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perror(" Child cannot receive");
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exit(0);
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}
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if (rc != 64) {
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printf("FAIL\n");
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printf(" Child: read size incorrect (%d != %d)\n", rc,
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64);
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exit(0);
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}
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if (memcmp(buf1, buf2, 64) != 0) {
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printf("FAIL\n");
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printf(" Child: buffer corrupt\n");
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exit(0);
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}
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udp_exit(s2);
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exit(1);
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} else {
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/* parent */
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timeout.tv_sec = 10;
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timeout.tv_usec = 0;
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udp_fd_zero();
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udp_fd_set(s1);
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rc = udp_select(&timeout);
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if (rc < 0) {
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printf("FAIL\n");
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perror(" Parent select");
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goto abort_bsd;
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}
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if (rc == 0) {
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printf("FAIL\n");
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printf
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(" Parent: no data waiting (no multicast loopback route?)\n");
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goto abort_bsd;
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|
}
|
|
if (!udp_fd_isset(s1)) {
|
|
printf("FAIL\n");
|
|
printf(" Parent: no data on file descriptor\n");
|
|
goto abort_bsd;
|
|
}
|
|
rc = udp_recv(s1, buf2, BUFSIZE);
|
|
if (rc < 0) {
|
|
printf("FAIL\n");
|
|
perror(" Parent cannot receive");
|
|
goto abort_bsd;
|
|
}
|
|
if (rc != 64) {
|
|
printf("FAIL\n");
|
|
printf(" Parent: read size incorrect (%d != %d)\n", rc,
|
|
64);
|
|
goto abort_bsd;
|
|
}
|
|
if (memcmp(buf1, buf2, 64) != 0) {
|
|
printf("FAIL\n");
|
|
printf(" Parent: buffer corrupt\n");
|
|
goto abort_bsd;
|
|
}
|
|
status_parent = 1;
|
|
}
|
|
abort_bsd:
|
|
wait(&status_child);
|
|
if (status_parent && status_child) {
|
|
printf("Ok\n");
|
|
}
|
|
udp_exit(s1);
|
|
#endif /* WIN32 */
|
|
|
|
return 0;
|
|
}
|