Add ping4 test from ipv4 host

doc/plan.org

@@ -308,8 +308,8 @@ Not sure what I meant to do here - closing.
 **** DONE Create table entry for mapping v4->v6 [net]
 **** DONE Create table entry for mapping v6->v4 [net]
 *** TODO Implement ICMP <-> ICMP6 translation
-**** 2019-02-28 / icmp testing / first NDP steps
+**** DONE 2019-02-28 / icmp testing / first NDP steps
-***** pinging in router mode: nothing shown in the controller, multicast forwarded -> "ok"
+***** DONE pinging in router mode: nothing shown in the controller, multicast forwarded -> "ok"
 
   root@ubuntu:~/master-thesis/p4app# ping6 -c1 2001:db8:61::42
   PING 2001:db8:61::42(2001:db8:61::42) 56 data bytes
@@ -469,7 +469,7 @@ sudo: unable to resolve host ubuntu
 fe80::/64 dev h1-eth0  proto kernel  metric 256  pref medium
 default via 2001:db8::42 dev h1-eth0  metric 1024  pref medium
 p4@ubuntu:~/master-thesis$
-**** TODO TEST ping6ing an emulated ipv6 host / Translate icmp <-> icmp6: test v6_static_mapping
+**** DONE TEST ping6ing an emulated ipv6 host / Translate icmp <-> icmp6: test v6_static_mapping
 ***** DONE try1: only packets on h1 + controller -> wrong checksum 2019-03-25
 + filename=static_nat64-2019-03-25-1121-h1.pcap
 + intf=h1-eth0
@@ -690,7 +690,7 @@ INFO:main:unhandled reassambled=<Ether  dst=00:00:0a:00:00:42 src=00:00:0a:00:00
 **** DONE Solve logic problem: Valid headers
 - If ipv6 header is valid && nat64 will be made and afterwards v4 egress needs to be applied
 - If ipv4 header is valid && nat46 will be made and afterwards v6 egress needs to be applied
-**** TODO Check translated fields
+**** DONE Check translated fields
 ***** DONE source correctly translated to 10.1.1.1
 ***** DONE destination correctly translated to 10.0.0.1 -> pings h3
 ***** DONE egress is correct, comes out at h3
@@ -733,29 +733,38 @@ Entry has been added with handle 0
 
 [09:57:31.415] [bmv2] [D] [thread 9332] [105.0] [cxt 0] Table 'MyIngress.v6_networks': miss
 
-***** TODO transform protocol specific: icmp -> icmp6
+***** DONE transform protocol specific: icmp -> icmp6
 ****** DONE Make switch answer IPv4 icmp echo request for
 ******* DONE Make switch respond to ARP
 ******* DONE Make switch respond to icmp echo request w/ correct checksum (2019-04-03)
-******* TODO Correct icmp6 checksum
+******* DONE Correct icmp6 checksum
 ******** DONE Checksum is SET, but not correct!
-**** TODO Add / check default route for v4 hosts
+***** DONE Test result (2019-04-03)
-**** TODO Update p4c to avoid compiler bug
+p4@ubuntu:~$ python ~/master-thesis/p4app/test.py -m  v6_static_mapping
-***** TODO Updating p4c
+PING 2001:db8:1::a00:1(2001:db8:1::a00:1) 56 data bytes
-****** DONE Try1
+64 bytes from 2001:db8:1::a00:1: icmp_seq=1 ttl=64 time=14.7 ms
- p4@ubuntu:~/p4-learning/vm/bin$ sh update-p4c.sh
- update-p4c.sh: 34: update-p4c.sh: Syntax error: "(" unexpected
- p4@ubuntu:~/p4-learning/vm/bin$ git pull
- Already up-to-date.
- p4@ubuntu:~/p4-learning/vm/bin$ git describe --always
- fb9d0ea
- p4@ubuntu:~/p4-learning/vm/bin$
 
- p4@ubuntu:~/p4-tools/p4c$ git checkout 1ab1c796677a3a2349df9619d82831a39a6e4437
+--- 2001:db8:1::a00:1 ping statistics ---
- p4@ubuntu:~/p4-tools/p4c/build$ cmake  ..
+1 packets transmitted, 1 received, 0% packet loss, time 0ms
- p4@ubuntu:~/p4-tools/p4c/build$ make -j8
+rtt min/avg/max/mdev = 14.750/14.750/14.750/0.000 ms
-****** DONE Need to upgrade RAM / c++ errors / killed
+p4@ubuntu:~$
-****** DONE Compile error from 1ab1c79
+**** DONE Add / check default route for v4 hosts
+*** TODO Update p4c to avoid compiler bug
+**** TODO Updating p4c
+***** DONE Try1
+p4@ubuntu:~/p4-learning/vm/bin$ sh update-p4c.sh
+update-p4c.sh: 34: update-p4c.sh: Syntax error: "(" unexpected
+p4@ubuntu:~/p4-learning/vm/bin$ git pull
+Already up-to-date.
+p4@ubuntu:~/p4-learning/vm/bin$ git describe --always
+fb9d0ea
+p4@ubuntu:~/p4-learning/vm/bin$
+
+p4@ubuntu:~/p4-tools/p4c$ git checkout 1ab1c796677a3a2349df9619d82831a39a6e4437
+p4@ubuntu:~/p4-tools/p4c/build$ cmake  ..
+p4@ubuntu:~/p4-tools/p4c/build$ make -j8
+***** DONE Need to upgrade RAM / c++ errors / killed
+***** DONE Compile error from 1ab1c79
 [ 33%] Building CXX object frontends/CMakeFiles/frontend.dir/unified_frontend_sources_4.cpp.o
 [ 37%] Building CXX object frontends/CMakeFiles/frontend.dir/__/ir/ir-generated.cpp.o
 [ 35%] Building CXX object frontends/CMakeFiles/frontend.dir/unified_frontend_sources_2.cpp.o
@@ -777,7 +786,7 @@ p4@ubuntu:~/p4-tools/p4c/build$ cd ..
 p4@ubuntu:~/p4-tools/p4c$ git describe  --always
 1ab1c79
 p4@ubuntu:~/p4-tools/p4c$
-****** DONE Upgrading to latest master: 46609cd -> fails
+***** DONE Upgrading to latest master: 46609cd -> fails
 p4@ubuntu:~/p4-tools/p4c$ git describe --always
 46609cd
 
@@ -805,10 +814,10 @@ Scanning dependencies of target bmv2backend
 Makefile:138: recipe for target 'all' failed
 make: *** [all] Error 2
 p4@ubuntu:~/p4-tools/p4c/build$
-****** DONE Build on notebook succeeds 900557c5
+***** DONE Build on notebook succeeds 900557c5
 [16:37] line:p4c% git describe --always
 900557c5
-****** TODO Build on VM with 900557c5 after removing build/
+***** TODO Build on VM with 900557c5 after removing build/
 *** TODO Get p4 VM / vagrant running
 **** DONE install libvirtd-daemon
 **** DONE install ebtables

p4app/test.py

@@ -45,6 +45,15 @@ class TestStuff(object):
 
         return cmd
 
+    def test_v4_static_mapping(self):
+        host = "h3"
+        dst_ipv4          = ipaddress.ip_address("10.1.1.1")
+
+        log.info("Trying to reach {} from {}".format(dst_ipv4, host))
+        cmd = "mx {} ping -c1 {}".format(host, dst_ipv4).split(" ")
+
+        return cmd
+
 
     def commandline(self):
         parser = argparse.ArgumentParser(description='controller++')