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[src/trunk]: src/tests/net/mcast Oops need to bind, also make the message mor...



details:   https://anonhg.NetBSD.org/src/rev/8d9e94a6be86
branches:  trunk
changeset: 332978:8d9e94a6be86
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Oct 13 04:56:26 2014 +0000

description:
Oops need to bind, also make the message more interesting and check that
it arrives correctly.

diffstat:

 tests/net/mcast/t_mcast.c |  55 +++++++++++++++++++++++++++-------------------
 1 files changed, 32 insertions(+), 23 deletions(-)

diffs (141 lines):

diff -r 2def20a0ca42 -r 8d9e94a6be86 tests/net/mcast/t_mcast.c
--- a/tests/net/mcast/t_mcast.c Mon Oct 13 00:47:03 2014 +0000
+++ b/tests/net/mcast/t_mcast.c Mon Oct 13 04:56:26 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_mcast.c,v 1.5 2014/10/12 19:49:01 christos Exp $     */
+/*     $NetBSD: t_mcast.c,v 1.6 2014/10/13 04:56:26 christos Exp $     */
 
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 #include <sys/cdefs.h>
 #ifdef __RCSID
-__RCSID("$NetBSD: t_mcast.c,v 1.5 2014/10/12 19:49:01 christos Exp $");
+__RCSID("$NetBSD: t_mcast.c,v 1.6 2014/10/13 04:56:26 christos Exp $");
 #else
 extern const char *__progname;
 #define getprogname() __progname
@@ -69,7 +69,7 @@
 #define SKIPX(ev, msg, ...)    errx(ev, msg, __VA_ARGS__)
 #endif
 
-static int debug = 1;
+static int debug;
 
 #define TOTAL 10
 #define PORT_V4MAPPED "6666"
@@ -79,6 +79,11 @@
 #define PORT_V6 "6666"
 #define HOST_V6 "FF05:0:0:0:0:0:0:1"
 
+struct message {
+       size_t seq;
+       struct timespec ts;
+};
+
 static int
 addmc(int s, struct addrinfo *ai, bool bug)
 {
@@ -151,6 +156,13 @@
        return 0;
 }
 
+static void
+show(const char *prefix, const struct message *msg)
+{
+       printf("%10.10s: %zu [%jd.%jd]\n", prefix, msg->seq, (intmax_t)
+           msg->ts.tv_sec, msg->ts.tv_nsec);
+}
+
 static int
 getsocket(const char *host, const char *port,
     int (*f)(int, const struct sockaddr *, socklen_t), socklen_t *slen,
@@ -205,18 +217,18 @@
 {
        int s;
        ssize_t l;
-       size_t seq;
-       char buf[64];
+       struct message msg;
+
        socklen_t slen;
 
        s = getsocket(host, port, conn ? connect : connector, &slen, bug);
-       for (seq = 0; seq < n; seq++) {
-               time_t t = time(&t);
-               snprintf(buf, sizeof(buf), "%zu: %-24.24s", seq, ctime(&t));
+       for (msg.seq = 0; msg.seq < n; msg.seq++) {
+               if (clock_gettime(CLOCK_MONOTONIC, &msg.ts) == -1)
+                       ERRX(EXIT_FAILURE, "clock (%s)", strerror(errno));
                if (debug)
-                       printf("sending: %s\n", buf);
-               l = conn ? send(s, buf, sizeof(buf), 0) :
-                   sendto(s, buf, sizeof(buf), 0, (void *)&ss, slen);
+                       show("sending", &msg);
+               l = conn ? send(s, &msg, sizeof(msg), 0) :
+                   sendto(s, &msg, sizeof(msg), 0, (void *)&ss, slen);
                if (l == -1)
                        ERRX(EXIT_FAILURE, "send (%s)", strerror(errno));
                usleep(100);
@@ -229,22 +241,24 @@
        int s;
        ssize_t l;
        size_t seq;
-       char buf[64];
+       struct message msg;
        struct pollfd pfd;
        socklen_t slen;
 
-       s = getsocket(host, port, conn ? bind : connector, &slen, bug);
+       s = getsocket(host, port, bind, &slen, bug);
        pfd.fd = s;
        pfd.events = POLLIN;
        for (seq = 0; seq < n; seq++) {
                if (poll(&pfd, 1, 1000) == -1)
                        ERRX(EXIT_FAILURE, "poll (%s)", strerror(errno));
-               l = conn ? recv(s, buf, sizeof(buf), 0) :
-                   recvfrom(s, buf, sizeof(buf), 0, (void *)&ss, &slen);
+               l = conn ? recv(s, &msg, sizeof(msg), 0) :
+                   recvfrom(s, &msg, sizeof(msg), 0, (void *)&ss, &slen);
                if (l == -1)
                        ERRX(EXIT_FAILURE, "recv (%s)", strerror(errno));
                if (debug)
-                       printf("got: %s\n", buf);
+                       show("got", &msg);
+               if (seq != msg.seq)
+                       ERRX(EXIT_FAILURE, "seq %zu != %zu", seq, msg.seq);
        }
 }
 
@@ -261,7 +275,7 @@
        case -1:
                ERRX(EXIT_FAILURE, "fork (%s)", strerror(errno));
        default:
-               usleep(100);
+               usleep(1000);
                sender(host, port, n, conn, bug);
                usleep(100);
        again:
@@ -424,20 +438,15 @@
 
 ATF_TP_ADD_TCS(tp)
 {
+       debug++;
         ATF_TP_ADD_TC(tp, conninet4);
         ATF_TP_ADD_TC(tp, connmappedinet4);
         ATF_TP_ADD_TC(tp, connmappedbuginet4);
         ATF_TP_ADD_TC(tp, conninet6);
-#if 0
-       /*
-        * The receiver does not get any packets on unconnected sockets,
-        * but the ioctl's work. Is my code wrong?
-        */
         ATF_TP_ADD_TC(tp, unconninet4);
         ATF_TP_ADD_TC(tp, unconnmappedinet4);
         ATF_TP_ADD_TC(tp, unconnmappedbuginet4);
         ATF_TP_ADD_TC(tp, unconninet6);
-#endif
 
        return atf_no_error();
 }



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