Examples with SynthesizerInput org.batfish.z3.SynthesizerInput used on opensource projects

Example 26 with SynthesizerInput

use of org.batfish.z3.SynthesizerInput in project batfish by batfish.

the class DefaultTransitionGeneratorTest method testVisitPostInInterface.

@Test
public void testVisitPostInInterface() {
    SynthesizerInput input = MockSynthesizerInput.builder().setIncomingAcls(ImmutableMap.of(NODE1, ImmutableMap.of(INTERFACE1, ACL1, INTERFACE2, ACL2), NODE2, ImmutableMap.of(INTERFACE1, ACL1, INTERFACE2, ACL2))).setTopologyInterfaces(ImmutableMap.of(NODE1, ImmutableSet.of(INTERFACE1, INTERFACE2, INTERFACE3), NODE2, ImmutableSet.of(INTERFACE1, INTERFACE2, INTERFACE3))).build();
    Set<RuleStatement> rules = ImmutableSet.copyOf(DefaultTransitionGenerator.generateTransitions(input, ImmutableSet.of(PostInInterface.State.INSTANCE)));
    // PassIncomingAcl
    assertThat(rules, hasItem(new BasicRuleStatement(ImmutableSet.of(new AclPermit(NODE1, ACL1), new PreInInterface(NODE1, INTERFACE1)), new PostInInterface(NODE1, INTERFACE1))));
    assertThat(rules, hasItem(new BasicRuleStatement(ImmutableSet.of(new AclPermit(NODE1, ACL2), new PreInInterface(NODE1, INTERFACE2)), new PostInInterface(NODE1, INTERFACE2))));
    assertThat(rules, hasItem(new BasicRuleStatement(new PreInInterface(NODE1, INTERFACE3), new PostInInterface(NODE1, INTERFACE3))));
    assertThat(rules, hasItem(new BasicRuleStatement(ImmutableSet.of(new AclPermit(NODE2, ACL1), new PreInInterface(NODE2, INTERFACE1)), new PostInInterface(NODE2, INTERFACE1))));
    assertThat(rules, hasItem(new BasicRuleStatement(ImmutableSet.of(new AclPermit(NODE2, ACL2), new PreInInterface(NODE2, INTERFACE2)), new PostInInterface(NODE2, INTERFACE2))));
    assertThat(rules, hasItem(new BasicRuleStatement(new PreInInterface(NODE2, INTERFACE3), new PostInInterface(NODE2, INTERFACE3))));
}

Example 27 with SynthesizerInput

use of org.batfish.z3.SynthesizerInput in project batfish by batfish.

the class DefaultTransitionGeneratorTest method testVisitDropNoRoute.

@Test
public void testVisitDropNoRoute() {
    SynthesizerInput input = MockSynthesizerInput.builder().setEnabledNodes(ImmutableSet.of(NODE1, NODE2)).build();
    Set<RuleStatement> rules = ImmutableSet.copyOf(DefaultTransitionGenerator.generateTransitions(input, ImmutableSet.of(DropNoRoute.State.INSTANCE)));
    assertThat(rules, hasItem(new BasicRuleStatement(new NodeDropNoRoute(NODE1), DropNoRoute.INSTANCE)));
    assertThat(rules, hasItem(new BasicRuleStatement(new NodeDropNoRoute(NODE2), DropNoRoute.INSTANCE)));
}

Example 28 with SynthesizerInput

use of org.batfish.z3.SynthesizerInput in project batfish by batfish.

the class DefaultTransitionGeneratorTest method testVisitPreOutEdgePostNat_topologyInterfaceWithNAT.

/**
 * Test the transitions generated for PreOutEdgePostNat for an edge with a source nat.
 */
@Test
public void testVisitPreOutEdgePostNat_topologyInterfaceWithNAT() {
    SynthesizerInput input = MockSynthesizerInput.builder().setEnabledEdges(ImmutableSet.of(new Edge(NODE1, INTERFACE1, NODE2, INTERFACE2))).setTopologyInterfaces(ImmutableMap.of(NODE1, ImmutableSet.of(INTERFACE1))).setSourceNats(ImmutableMap.of(NODE1, ImmutableMap.of(INTERFACE1, ImmutableList.of(Maps.immutableEntry(new AclPermit(NODE1, NAT_ACL1), B1))))).build();
    List<RuleStatement> rules = DefaultTransitionGenerator.generateTransitions(input, ImmutableSet.of(PreOutEdgePostNat.State.INSTANCE));
    RuleStatement permitRule = new TransformationRuleStatement(B1, ImmutableSet.of(new PreOutEdge(NODE1, INTERFACE1, NODE2, INTERFACE2), new AclPermit(NODE1, NAT_ACL1)), ImmutableSet.of(), new PreOutEdgePostNat(NODE1, INTERFACE1, NODE2, INTERFACE2));
    RuleStatement denyRule = new TransformationRuleStatement(new EqExpr(new VarIntExpr(TransformationHeaderField.NEW_SRC_IP), new VarIntExpr(TransformationHeaderField.NEW_SRC_IP.getCurrent())), ImmutableSet.of(new PreOutEdge(NODE1, INTERFACE1, NODE2, INTERFACE2), new AclDeny(NODE1, NAT_ACL1)), ImmutableSet.of(), new PreOutEdgePostNat(NODE1, INTERFACE1, NODE2, INTERFACE2));
    assertThat(rules, containsInAnyOrder(permitRule, denyRule));
}

Example 29 with SynthesizerInput

use of org.batfish.z3.SynthesizerInput in project batfish by batfish.

the class DefaultTransitionGeneratorTest method testVisitNodeDropAclOut.

@Test
public void testVisitNodeDropAclOut() {
    SynthesizerInput input = MockSynthesizerInput.builder().setEnabledEdges(ImmutableSet.of(new Edge(NODE1, INTERFACE1, NODE2, INTERFACE1), new Edge(NODE1, INTERFACE2, NODE2, INTERFACE2), new Edge(NODE2, INTERFACE1, NODE1, INTERFACE1), new Edge(NODE2, INTERFACE2, NODE1, INTERFACE2))).setOutgoingAcls(ImmutableMap.of(NODE1, ImmutableMap.of(INTERFACE1, ACL1), NODE2, ImmutableMap.of(INTERFACE1, ACL1, INTERFACE2, ACL2))).setSourceNats(ImmutableMap.of(NODE1, ImmutableMap.of(INTERFACE1, ImmutableList.of(Maps.immutableEntry(new AclPermit(NODE1, NAT_ACL1), TrueExpr.INSTANCE), Maps.immutableEntry(new AclPermit(NODE1, NAT_ACL2), FalseExpr.INSTANCE)), INTERFACE2, ImmutableList.of(Maps.immutableEntry(new AclPermit(NODE1, NAT_ACL1), TrueExpr.INSTANCE), Maps.immutableEntry(new AclPermit(NODE1, NAT_ACL2), FalseExpr.INSTANCE))), NODE2, ImmutableMap.of(INTERFACE1, ImmutableList.of(Maps.immutableEntry(new AclPermit(NODE2, NAT_ACL1), TrueExpr.INSTANCE), Maps.immutableEntry(new AclPermit(NODE2, NAT_ACL1), FalseExpr.INSTANCE)), INTERFACE2, ImmutableList.of()))).setTopologyInterfaces(ImmutableMap.of(NODE1, ImmutableSet.of(INTERFACE1, INTERFACE2), NODE2, ImmutableSet.of(INTERFACE1, INTERFACE2))).build();
    Set<RuleStatement> rules = ImmutableSet.copyOf(DefaultTransitionGenerator.generateTransitions(input, ImmutableSet.of(NodeDropAclOut.State.INSTANCE)));
    // Just test the DropAclOut rules for Node2
    Set<RuleStatement> node2DropAclOutRules = rules.stream().map(BasicRuleStatement.class::cast).filter(rule -> rule.getPostconditionState().equals(new NodeDropAclOut(NODE2))).collect(Collectors.toSet());
    // FailOutgoingAclNoMatchSrcNat
    assertThat(node2DropAclOutRules, containsInAnyOrder(new BasicRuleStatement(TrueExpr.INSTANCE, ImmutableSet.of(new AclDeny(NODE2, ACL1), new PreOutEdgePostNat(NODE2, INTERFACE1, NODE1, INTERFACE1)), new NodeDropAclOut(NODE2)), new BasicRuleStatement(TrueExpr.INSTANCE, ImmutableSet.of(new AclDeny(NODE2, ACL2), new PreOutEdgePostNat(NODE2, INTERFACE2, NODE1, INTERFACE2)), new NodeDropAclOut(NODE2))));
}

Example 30 with SynthesizerInput

use of org.batfish.z3.SynthesizerInput in project batfish by batfish.

the class DefaultTransitionGeneratorTest method testVisitNodeNeighborUnreachable.

@Test
public void testVisitNodeNeighborUnreachable() {
    SynthesizerInput input = MockSynthesizerInput.builder().setNeighborUnreachable(ImmutableMap.of(NODE1, ImmutableMap.of(VRF1, ImmutableMap.of(INTERFACE1, b(1), INTERFACE2, b(2)), VRF2, ImmutableMap.of(INTERFACE3, b(3))), NODE2, ImmutableMap.of(VRF1, ImmutableMap.of(INTERFACE1, b(4))))).build();
    Set<RuleStatement> rules = ImmutableSet.copyOf(DefaultTransitionGenerator.generateTransitions(input, ImmutableSet.of(NodeNeighborUnreachable.State.INSTANCE)));
    assertThat(rules, hasItem(new BasicRuleStatement(b(1), ImmutableSet.of(new PostInVrf(NODE1, VRF1), new PreOut(NODE1)), new NodeNeighborUnreachable(NODE1))));
    assertThat(rules, hasItem(new BasicRuleStatement(b(2), ImmutableSet.of(new PostInVrf(NODE1, VRF1), new PreOut(NODE1)), new NodeNeighborUnreachable(NODE1))));
    assertThat(rules, hasItem(new BasicRuleStatement(b(3), ImmutableSet.of(new PostInVrf(NODE1, VRF2), new PreOut(NODE1)), new NodeNeighborUnreachable(NODE1))));
    assertThat(rules, hasItem(new BasicRuleStatement(b(4), ImmutableSet.of(new PostInVrf(NODE2, VRF1), new PreOut(NODE2)), new NodeNeighborUnreachable(NODE2))));
}