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

Example 1 with OrExpr

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

the class BoolExprTransformerTest method testVisitOrExpr.

@Test
public void testVisitOrExpr() {
    BooleanExpr p1Batfish = newBooleanAtom();
    BooleanExpr p2Batfish = newBooleanAtom();
    BoolExpr p1Z3 = toBoolExpr(p1Batfish, _input, _nodContext);
    BoolExpr p2Z3 = toBoolExpr(p2Batfish, _input, _nodContext);
    assertThat(toBoolExpr(new OrExpr(of(p1Batfish, p2Batfish)), _input, _nodContext), equalTo(_ctx.mkOr(p1Z3, p2Z3)));
}

Example 2 with OrExpr

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

the class SimplifierTest method testChainedSimplifications.

/**
 * Test that we keep simplifying until no more simplifications are possible.
 */
@Test
public void testChainedSimplifications() {
    OrExpr or = new OrExpr(of(new OrExpr(of(new OrExpr(of())))));
    assertThat(simplifyBooleanExpr(or), equalTo(FalseExpr.INSTANCE));
}

Example 3 with OrExpr

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

the class SimplifierTest method testSimplifyOrFalse.

/**
 * Test that any FALSE children of an OR node are removed.
 */
@Test
public void testSimplifyOrFalse() {
    BooleanExpr p1 = newAtom();
    BooleanExpr p2 = newAtom();
    OrExpr and = new OrExpr(of(FalseExpr.INSTANCE, p1, FalseExpr.INSTANCE, p2));
    assertThat(simplifyBooleanExpr(and), equalTo(new OrExpr(of(p1, p2))));
}

Example 4 with OrExpr

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

the class SimplifierTest method testSimplifyEmptyOr.

/**
 * Test that an empty OR node is simplified to false (the identity under OR).
 */
@Test
public void testSimplifyEmptyOr() {
    OrExpr or = new OrExpr(of());
    assertThat(simplifyBooleanExpr(or), equalTo(FalseExpr.INSTANCE));
}

Example 5 with OrExpr

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

the class DefaultTransitionGenerator method visitDropAcl.

@Override
public void visitDropAcl(DropAcl.State dropAcl) {
    // CopyDropAclIn
    _rules.add(new BasicRuleStatement(DropAclIn.INSTANCE, DropAcl.INSTANCE));
    // CopyDropAclOut
    _rules.add(new BasicRuleStatement(DropAclOut.INSTANCE, DropAcl.INSTANCE));
// ProjectNodeDropAcl (unused for now)
// _rules.add(
// new RuleStatement(
// new OrExpr(
// _input
// .getEnabledNodes()
// .keySet()
// .stream()
// .map(NodeDropAcl::new)
// .collect(ImmutableList.toImmutableList())),
// DropAcl.INSTANCE));
}