Merge pull request #3595 from cesanta/tests

Misc fixes and tbd

.github/workflows/nightly.yml

@@ -74,7 +74,7 @@ jobs:
     - uses: webfactory/ssh-agent@v0.9.1
       with:
             ssh-private-key: ${{ secrets.HEALTH_TESTS_SSH_KEY }}
-    - run: if [ "${{ matrix.target }}" == "mip_tap_test" ]; then source ./test/setup_ga_network.sh ; export IPV6=0; sed -i -e "s/127.0.0.1/$HOST_IP/" test/mosquitto.conf; ./test/setup_mqtt_server.sh; else export IPV6=1 ; fi && sudo apt -y update ; sudo apt -y install libmbedtls-dev libwolfssl-dev && make -C test ${{ matrix.target }} > log
+    - run: if [ "${{ matrix.target }}" == "mip_tap_test" ]; then source ./test/setup_ga_network.sh ; export IPV6=0; sed -i -e "s/127.0.0.1//" test/mosquitto.conf; cat test/mosquitto.conf; ./test/setup_mqtt_server.sh; else export IPV6=1 ; fi && sudo apt -y update ; sudo apt -y install libmbedtls-dev libwolfssl-dev && make -C test ${{ matrix.target }} > log
     - if: success() || failure()
       run: |
         cat log

.github/workflows/on_demand.yml

@@ -27,7 +27,7 @@ jobs:
     - uses: webfactory/ssh-agent@v0.9.1
       with:
             ssh-private-key: ${{ secrets.HEALTH_TESTS_SSH_KEY }}
-    - run: if [ "${{ matrix.target }}" == "mip_tap_test" ]; then source ./test/setup_ga_network.sh ; export IPV6=0; sed -i -e "s/127.0.0.1/$HOST_IP/" test/mosquitto.conf; ./test/setup_mqtt_server.sh; else export IPV6=1 ; fi && sudo apt -y update ; sudo apt -y install libmbedtls-dev libwolfssl-dev && make -C test ${{ matrix.target }} > log
+    - run: if [ "${{ matrix.target }}" == "mip_tap_test" ]; then source ./test/setup_ga_network.sh ; export IPV6=0; sed -i -e "s/127.0.0.1//" test/mosquitto.conf; cat test/mosquitto.conf; ./test/setup_mqtt_server.sh; else export IPV6=1 ; fi && sudo apt -y update ; sudo apt -y install libmbedtls-dev libwolfssl-dev && make -C test ${{ matrix.target }} > log
     - if: success() || failure()
       run: |
         cat log

test/mip_x_test.c

@@ -70,7 +70,7 @@ static const char *s_ca_cert =
 #endif // MQTT_HOST
 #endif
 
-static char *host_ip;
+static char *host_ip, *host_ip6;
 
 static int s_num_tests = 0;
 static bool s_error = false;
@@ -359,6 +359,27 @@ static void test_mqtt_connsubpub(struct mg_mgr *mgr) {
   ASSERT(data.passed);
   mg_mgr_poll(mgr, 0);
   free(data.url);
+
+#if 0
+#if defined(MQTT_HOST) && MG_ENABLE_IPV6
+  if (host_ip6 == NULL) {
+    printf("\nMQTT_HOST defined but no HOST_IPV6 provided, skipping MQTT IPV6 tests\n");
+    return;
+  }
+  printf("HOST_IPV6: %s\n", host_ip6);
+  data.url = mg_mprintf("mqtt://[%s]:1883", host_ip6);
+#endif
+  data.passed = false;
+  s_conn = mg_mqtt_connect(mgr, data.url, &opts, mqtt_fn, &data);
+  ASSERT(s_conn != NULL);
+  for (int i = 0; i < 1000 && s_conn != NULL && !s_conn->is_closing; i++) {
+    mg_mgr_poll(mgr, 0);
+    usleep(10000);  // 10 ms. Slow down poll loop to ensure packets transit
+  }
+  ASSERT(data.passed);
+  mg_mgr_poll(mgr, 0);
+  free(data.url);
+#endif
 }
 
 #ifndef NO_HTTPSERVER_TEST
@@ -457,6 +478,7 @@ static void test_tls(struct mg_mgr *mgr) {
 bool mip_x_test(struct mg_mgr *mgr) {
 
   host_ip = getenv("HOST_IP");
+  host_ip6 = getenv("HOST_IPV6");
 
 #define DASHBOARD(x)  printf("HEALTH_DASHBOARD\t\"%s\": %s,\n", x, s_error ? "false":"true");
 

test/setup_ga_network.sh

@@ -4,7 +4,8 @@ BRIDGE_BROADCAST=192.168.32.255
 BRIDGE_IP=192.168.32.1
 BRIDGE_NETWORK=192.168.32.0/24
 BRIDGE_MASK=255.255.255.0
-# Host network is 'eth0'
+BRIDGE_IPV6=fe80::01ff:fe02:0301
+# Host outside network interface is 'eth0'
 TAP=tap0
 
 # see our network configuration
@@ -24,6 +25,7 @@ echo
 echo "Network configuration script: TAP"
 sudo ip link add $BRIDGE type bridge	# Create brige
 sudo ifconfig $BRIDGE $BRIDGE_IP netmask $BRIDGE_MASK up
+sudo ip -6 addr add $BRIDGE_IPV6/64 dev $BRIDGE
 echo
 
 echo "Create $TAP attached to $BRIDGE"
@@ -46,6 +48,10 @@ sudo iptables -t nat -A POSTROUTING -s $BRIDGE_NETWORK ! -d $BRIDGE_NETWORK -j M
 echo 1 | sudo tee /proc/sys/net/ipv4/ip_forward
 echo
 
+HOST_IFC=$BRIDGE
+export HOST_IFC
+echo "Host inside network interface is $BRIDGE"
+
 # Setup DHCP server
 echo "Network configuration script: DHCP server"
 echo "Serving from $BRIDGE_IP"
@@ -58,6 +64,9 @@ sudo cp test/dhcpd.conf /etc/dhcp/dhcpd.conf
 sudo chmod a+w /var/lib/dhcp/*
 sudo dhcpd mg_bridge0 &
 echo
+HOST_IPV6=$BRIDGE_IPV6
+export HOST_IPV6
+echo "Listening at $BRIDGE_IPV6"
 
 # Do we have connectivity ?
 echo "Check connectivity:"

test/setup_mqtt_server.sh

@@ -10,4 +10,5 @@ sudo ss -tpln | grep 883
 # so we need to restart it with the actual config
 sudo systemctl restart mosquitto
 sudo ss -tpln | grep 883
+echo "/var/log/mosquitto/ contents:"
 sudo cat /var/log/mosquitto/*