Method basicTests

examples/java/JavaExample.java:771–881

(Context ctx)

    // / Some basic tests.

    void basicTests(Context ctx) throws TestFailedException
    {
        System.out.println("BasicTests");

        Symbol fname = ctx.mkSymbol("f");
        Symbol x = ctx.mkSymbol("x");
        Symbol y = ctx.mkSymbol("y");

        Sort bs = ctx.mkBoolSort();

        Sort[] domain = { bs, bs };
        FuncDecl f = ctx.mkFuncDecl(fname, domain, bs);
        Expr fapp = ctx.mkApp(f, ctx.mkConst(x, bs), ctx.mkConst(y, bs));

        Expr[] fargs2 = { ctx.mkFreshConst("cp", bs) };
        Sort[] domain2 = { bs };
        Expr fapp2 = ctx.mkApp(ctx.mkFreshFuncDecl("fp", domain2, bs), fargs2);

        BoolExpr trivial_eq = ctx.mkEq(fapp, fapp);
        BoolExpr nontrivial_eq = ctx.mkEq(fapp, fapp2);

        Goal g = ctx.mkGoal(true, false, false);
        g.add(trivial_eq);
        g.add(nontrivial_eq);
        System.out.println("Goal: " + g);

        Solver solver = ctx.mkSolver();

        for (BoolExpr a : g.getFormulas())
            solver.add(a);

        if (solver.check() != Status.SATISFIABLE)
            throw new TestFailedException();

        ApplyResult ar = applyTactic(ctx, ctx.mkTactic("simplify"), g);
        if (ar.getNumSubgoals() == 1
                && (ar.getSubgoals()[0].isDecidedSat() || ar.getSubgoals()[0]
                        .isDecidedUnsat()))
            throw new TestFailedException();

        ar = applyTactic(ctx, ctx.mkTactic("smt"), g);
        if (ar.getNumSubgoals() != 1 || !ar.getSubgoals()[0].isDecidedSat())
            throw new TestFailedException();

        g.add(ctx.mkEq(ctx.mkNumeral(1, ctx.mkBitVecSort(32)),
                ctx.mkNumeral(2, ctx.mkBitVecSort(32))));
        ar = applyTactic(ctx, ctx.mkTactic("smt"), g);
        if (ar.getNumSubgoals() != 1 || !ar.getSubgoals()[0].isDecidedUnsat())
            throw new TestFailedException();

        Goal g2 = ctx.mkGoal(true, true, false);
        ar = applyTactic(ctx, ctx.mkTactic("smt"), g2);
        if (ar.getNumSubgoals() != 1 || !ar.getSubgoals()[0].isDecidedSat())
            throw new TestFailedException();

        g2 = ctx.mkGoal(true, true, false);
        g2.add(ctx.mkFalse());
        ar = applyTactic(ctx, ctx.mkTactic("smt"), g2);