net: add ipv4 test

build.mk

@@ -19,7 +19,7 @@ CXXFLAGS += -pthread
 # Ubuntu fails without this, see https://bugs.launchpad.net/ubuntu/+source/gcc-defaults/+bug/1228201
 CXXFLAGS += -Wl,--no-as-needed 
 
-tests = test-reactor fileiotest virtiotest l3_test
+tests = test-reactor fileiotest virtiotest l3_test ip_test
 
 link = $(CXX) $(CXXFLAGS) -o $@ $^
 
@@ -44,4 +44,6 @@ virtiotest: virtiotest.o virtio.o reactor.o net.o ip.o ethernet.o arp.o
 
 l3_test: l3_test.o virtio.o reactor.o net.o ip.o ethernet.o arp.o
 
+ip_test: ip_test.o virtio.o reactor.o net.o ip.o arp.o ethernet.o
+
 -include *.d

ip_test.cc

@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2014 Cloudius Systems, Ltd.
+ */
+
+#include "arp.hh"
+#include "ip.hh"
+#include "net.hh"
+#include "reactor.hh"
+#include "virtio.hh"
+
+using namespace net;
+
+int main(int ac, char** av) {
+    auto vnet = create_virtio_net_device("tap0");
+    interface netif(std::move(vnet));
+    netif.run();
+    ipv4 inet(&netif);
+    inet.set_host_address(ipv4_address(0xc0a87a02));
+    the_reactor.run();
+    return 0;
+}
+
+
+