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

Example 6 with Expr

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

the class BoolExprTransformerTest method testVisitRangeMatchExpr.

@Test
public void testVisitRangeMatchExpr() {
    BooleanExpr expr = RangeMatchExpr.fromSubRanges(BasicHeaderField.DSCP, BasicHeaderField.DSCP.getSize(), ImmutableSet.of(new SubRange(1, 3), new SubRange(5, 7)));
    assertThat(toBoolExpr(expr, _input, _nodContext), instanceOf(BoolExpr.class));
}

Example 7 with Expr

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

the class IpSpaceBooleanExprTransformerTest method testVisitIpWildcardSetIpSpace.

@Test
public void testVisitIpWildcardSetIpSpace() {
    IpWildcard includeWildcard = new IpWildcard("1.1.1.1");
    IpWildcard excludeWildcard = new IpWildcard("2.2.2.2");
    IpWildcardSetIpSpace ipSpace = IpWildcardSetIpSpace.builder().including(includeWildcard).excluding(excludeWildcard).build();
    BooleanExpr expr = ipSpace.accept(SRC_IP_SPACE_BOOLEAN_EXPR_TRANSFORMER);
    BooleanExpr includeExpr = includeWildcard.accept(SRC_IP_SPACE_BOOLEAN_EXPR_TRANSFORMER);
    BooleanExpr excludeExpr = excludeWildcard.accept(SRC_IP_SPACE_BOOLEAN_EXPR_TRANSFORMER);
    assertThat(expr, equalTo(new AndExpr(ImmutableList.of(new NotExpr(excludeExpr), includeExpr))));
}

Example 8 with Expr

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

the class RelationCollectorTest method testVisitQueryStatement.

/**
 * Test that collectRelations traverses the child of a QueryStatement.
 */
@Test
public void testVisitQueryStatement() {
    StateExpr p1 = newStateExpr();
    QueryStatement expr = new QueryStatement(p1);
    Set<String> expectedRelations = ImmutableSet.of(getNodName(_input, p1));
    assertThat(collectRelations(_input, expr), equalTo(expectedRelations));
}

Example 9 with Expr

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

the class ExprPrinter method printCollapsedComplexExpr.

private void printCollapsedComplexExpr(List<Expr> subExpressions) {
    _sb.append("(");
    int size = subExpressions.size();
    if (size > 0) {
        printExpr(subExpressions.get(0));
        for (int i = 1; i < size; i++) {
            _sb.append(" ");
            printExpr(subExpressions.get(i));
        }
        Expr lastSubExpression = subExpressions.get(size - 1);
        if (IsComplexVisitor.isComplexExpr(lastSubExpression)) {
            _sb.append(" ");
        }
    }
    _sb.append(")");
}

Example 10 with Expr

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

the class ExprPrinter method visitBitVecExpr.

@Override
public void visitBitVecExpr(BitVecExpr bitVecExpr) {
    List<Expr> subExpressions = ImmutableList.of(new IdExpr("_"), new IdExpr("BitVec"), new IdExpr(Integer.toString(bitVecExpr.getSize())));
    printCollapsedComplexExpr(subExpressions);
}