Examples with BoolExpr com.microsoft.z3.BoolExpr used on opensource projects

Example 26 with BoolExpr

use of com.microsoft.z3.BoolExpr in project bmoth by hhu-stups.

the class SetFormulaEvaluationTest method testBelonging.

@Test
public void testBelonging() {
    String formula = "1 : {1}";
    BoolExpr constraint = translatePredicate(formula, z3Context);
    z3Solver.add(constraint);
    Status check = z3Solver.check();
    assertEquals(Status.SATISFIABLE, check);
}

Example 27 with BoolExpr

use of com.microsoft.z3.BoolExpr in project bmoth by hhu-stups.

the class SetFormulaEvaluationTest method testBelonging2.

@Test
public void testBelonging2() {
    String formula = "x: {1}";
    BoolExpr constraint = translatePredicate(formula, z3Context);
    z3Solver.add(constraint);
    Status check = z3Solver.check();
    assertEquals(Status.SATISFIABLE, check);
}

Example 28 with BoolExpr

use of com.microsoft.z3.BoolExpr in project bmoth by hhu-stups.

the class InitialStateExistsChecker method doInitialStateExistsCheck.

static InitialStateExistsCheckingResult doInitialStateExistsCheck(MachineNode machine) {
    Context ctx = new Context();
    Solver solver = Z3SolverFactory.getZ3Solver(ctx);
    MachineToZ3Translator machineTranslator = new MachineToZ3Translator(machine, ctx);
    final BoolExpr invariant = machineTranslator.getInitialValueConstraint();
    solver.add(invariant);
    Status check = solver.check();
    return new InitialStateExistsCheckingResult(check);
}

Example 29 with BoolExpr

use of com.microsoft.z3.BoolExpr in project bmoth by hhu-stups.

the class InvariantSatisfiabilityChecker method doInvariantSatisfiabilityCheck.

static InvariantSatisfiabilityCheckingResult doInvariantSatisfiabilityCheck(MachineNode machine) {
    Context ctx = new Context();
    Solver solver = Z3SolverFactory.getZ3Solver(ctx);
    MachineToZ3Translator machineTranslator = new MachineToZ3Translator(machine, ctx);
    final BoolExpr invariant = machineTranslator.getInvariantConstraint();
    solver.add(invariant);
    Status check = solver.check();
    return new InvariantSatisfiabilityCheckingResult(check);
}

Example 30 with BoolExpr

use of com.microsoft.z3.BoolExpr in project bmoth by hhu-stups.

the class TestUsingZ3 method check.

public void check(Status satisfiable, String formula) {
    BoolExpr constraint = translatePredicate(formula, z3Context);
    // create scope just for current constraint
    z3Solver.push();
    z3Solver.add(constraint);
    Status check = z3Solver.check();
    // clean solver stack
    z3Solver.pop();
    assertEquals(satisfiable, check);
}