Examples with IpSpaceMatchExpr org.batfish.z3.expr.IpSpaceMatchExpr used on opensource projects

Example 1 with IpSpaceMatchExpr

use of org.batfish.z3.expr.IpSpaceMatchExpr in project batfish by batfish.

the class SynthesizerInputImplTest method testComputeNeighborUnreachable.

@Test
public void testComputeNeighborUnreachable() {
    Configuration node = _cb.build();
    Vrf vrf = _vb.setOwner(node).build();
    Interface iface1 = _ib.setOwner(node).setVrf(vrf).build();
    Interface iface2 = _ib.build();
    IpSpace ipSpace1 = Ip.ZERO;
    IpSpace ipSpace2 = Ip.MAX;
    IpSpaceMatchExpr m1 = new IpSpaceMatchExpr(ipSpace1, false, true);
    IpSpaceMatchExpr m2 = new IpSpaceMatchExpr(ipSpace2, false, true);
    SynthesizerInput inputWithoutDataPlane = _inputBuilder.setConfigurations(ImmutableMap.of(node.getName(), node)).build();
    SynthesizerInput inputWithDataPlane = _inputBuilder.setForwardingAnalysis(MockForwardingAnalysis.builder().setNeighborUnreachable(ImmutableMap.of(node.getName(), ImmutableMap.of(vrf.getName(), ImmutableMap.of(iface1.getName(), ipSpace1, iface2.getName(), ipSpace2)))).build()).setTopology(new Topology(ImmutableSortedSet.of())).build();
    assertThat(inputWithoutDataPlane, hasNeighborUnreachable(nullValue()));
    assertThat(inputWithDataPlane, hasNeighborUnreachable(equalTo(ImmutableMap.of(node.getHostname(), ImmutableMap.of(vrf.getName(), ImmutableMap.of(iface1.getName(), m1, iface2.getName(), m2))))));
}

Example 2 with IpSpaceMatchExpr

use of org.batfish.z3.expr.IpSpaceMatchExpr in project batfish by batfish.

the class SynthesizerInputImplTest method testComputeArpTrueEdge.

@Test
public void testComputeArpTrueEdge() {
    Configuration srcNode = _cb.build();
    Vrf srcVrf = _vb.setOwner(srcNode).build();
    Interface srcInterface = _ib.setOwner(srcNode).setVrf(srcVrf).build();
    String nextHop1 = "nextHop1";
    String nextHopInterface1 = "nextHopInterface1";
    String nextHop2 = "nextHop2";
    String nextHopInterface2 = "nextHopInterface2";
    IpSpace ipSpace1 = Ip.ZERO;
    IpSpace ipSpace2 = Ip.MAX;
    IpSpaceMatchExpr m1 = new IpSpaceMatchExpr(ipSpace1, false, true);
    IpSpaceMatchExpr m2 = new IpSpaceMatchExpr(ipSpace2, false, true);
    Edge edge1 = new Edge(srcNode.getHostname(), srcInterface.getName(), nextHop1, nextHopInterface1);
    Edge edge2 = new Edge(srcNode.getHostname(), srcInterface.getName(), nextHop2, nextHopInterface2);
    SynthesizerInput inputWithoutDataPlane = _inputBuilder.setConfigurations(ImmutableMap.of(srcNode.getName(), srcNode)).build();
    SynthesizerInput inputWithDataPlane = _inputBuilder.setForwardingAnalysis(MockForwardingAnalysis.builder().setArpTrueEdge(ImmutableMap.of(edge1, ipSpace1, edge2, ipSpace2)).build()).setTopology(new Topology(ImmutableSortedSet.of(edge1, edge2))).build();
    assertThat(inputWithoutDataPlane, hasArpTrueEdge(nullValue()));
    assertThat(inputWithDataPlane, hasArpTrueEdge(equalTo(ImmutableMap.of(srcNode.getHostname(), ImmutableMap.of(srcVrf.getName(), ImmutableMap.of(srcInterface.getName(), ImmutableMap.of(nextHop1, ImmutableMap.of(nextHopInterface1, m1), nextHop2, ImmutableMap.of(nextHopInterface2, m2))))))));
}

Example 3 with IpSpaceMatchExpr

use of org.batfish.z3.expr.IpSpaceMatchExpr in project batfish by batfish.

the class SynthesizerInputImpl method computeArpTrueEdge.

private Map<String, Map<String, Map<String, Map<String, Map<String, BooleanExpr>>>>> computeArpTrueEdge(Map<Edge, IpSpace> arpTrueEdge) {
    Map<String, Map<String, Map<String, Map<String, Map<String, BooleanExpr>>>>> output = new HashMap<>();
    arpTrueEdge.forEach((edge, ipSpace) -> {
        ipSpace = _ipSpaceSpecializer.specialize(ipSpace);
        if (ipSpace instanceof EmptyIpSpace) {
            return;
        }
        String hostname = edge.getNode1();
        String outInterface = edge.getInt1();
        String vrf = _configurations.get(hostname).getInterfaces().get(outInterface).getVrfName();
        String recvNode = edge.getNode2();
        String recvInterface = edge.getInt2();
        output.computeIfAbsent(hostname, n -> new HashMap<>()).computeIfAbsent(vrf, n -> new HashMap<>()).computeIfAbsent(outInterface, n -> new HashMap<>()).computeIfAbsent(recvNode, n -> new HashMap<>()).put(recvInterface, new IpSpaceMatchExpr(ipSpace, false, true));
    });
    // freeze
    return toImmutableMap(output, Entry::getKey, /* node */
    outputByHostnameEntry -> toImmutableMap(outputByHostnameEntry.getValue(), Entry::getKey, /* vrf */
    outputByVrfEntry -> toImmutableMap(outputByVrfEntry.getValue(), Entry::getKey, /* outInterface */
    outputByOutInterfaceEntry -> toImmutableMap(outputByOutInterfaceEntry.getValue(), Entry::getKey, /* recvNode */
    outputByRecvNodeEntry -> toImmutableMap(outputByRecvNodeEntry.getValue(), Entry::getKey, /* recvInterface */
    Entry::getValue)))));
}