示例#1
0
        public void ConstraintDifferent()
        {
            var builder = new SimpleExprBuilder(true);

            var dummyV = SymbooglixLibTests.MapProxyTests.GetVariable("dummy", BPLType.Int);

            // Hack
            dummyV.SetMetadata((int)Symbooglix.Annotation.AnnotationIndex.PROGRAM_LOCATION, new ProgramLocation(dummyV));
            var v  = new SymbolicVariable("foo", dummyV);
            var id = builder.Identifier(v);

            var c0     = new Constraint(builder.Gt(id, builder.ConstantInt(0)));
            var c0Copy = new Constraint(builder.Gt(id, builder.ConstantInt(0)));
            var c1     = new Constraint(builder.Lt(id, builder.ConstantInt(10)));
            var c1diff = new Constraint(builder.Le(id, builder.ConstantInt(10)));

            var CM0 = new ConstraintManager();
            var CM1 = new ConstraintManager();

            CM0.AddConstraint(c0);
            CM0.AddConstraint(c1);
            CM1.AddConstraint(c0Copy);
            CM1.AddConstraint(c1diff);

            var queryExpr0 = builder.Eq(id, builder.ConstantInt(5));
            var queryExpr1 = builder.Eq(id, builder.ConstantInt(5));

            var query0 = new Symbooglix.Solver.Query(CM0, new Constraint(queryExpr0));
            var query1 = new Symbooglix.Solver.Query(CM1, new Constraint(queryExpr1));

            Assert.AreNotEqual(query0.GetHashCode(), query1.GetHashCode());

            Assert.IsFalse(query0.Equals(query1));
        }