Examples with ExprVar edu.mit.csail.sdg.ast.ExprVar used on opensource projects

Example 21 with ExprVar

use of edu.mit.csail.sdg.ast.ExprVar in project org.alloytools.alloy by AlloyTools.

the class InternalTest method test1.

public void test1() throws Exception {
    XMLNode xml = new XMLNode(new StringReader("<alloy builddate='unknown'>" + "<instance bitwidth='2' maxseq='1' command='Run Deadlock' filename='dijkstra.als'>" + "<sig label='univ' ID='0' builtin='yes'> <atom label='-2'/> <atom label='-1'/> <atom label='0'/> <atom label='1'/> <atom label='State$0'/> <atom label='State$1'/> <atom label='State$2'/> </sig>" + "<sig label='Int' ID='1' parentID='0' builtin='yes'> <atom label='-2'/> <atom label='-1'/> <atom label='0'/> <atom label='1'/> </sig>" + "<sig label='seq/Int' ID='2' parentID='1' builtin='yes'> <atom label='0'/> </sig>" + "<sig label='State' ID='5' parentID='0'> <atom label='State$0'/> <atom label='State$1'/> <atom label='State$2'/> </sig>" + "<field label='len' parentID='5' ID='17'>" + "   <tuple> <atom label='State$1'/> <atom label='-2'/> </tuple>" + "   <tuple> <atom label='State$1'/> <atom label='-1'/> </tuple>" + "   <types> <type ID='5'/> <type ID='1'/> </types>" + "</field>" + "<skolem label='$Deadlock_s' ID='16'>" + "   <tuple> <atom label='State$0'/> </tuple>" + "   <types> <type ID='5'/> </types>" + "</skolem>" + "</instance>" + "</alloy>"));
    Sig state = new Sig.PrimSig("State");
    A4Solution sol = A4SolutionReader.read(Arrays.asList(state), xml);
    SafeList<ExprVar> skolems = new SafeList<ExprVar>(sol.getAllSkolems());
    check(skolems.size() == 1);
    check(skolems.get(0).label, "$Deadlock_s");
    check(skolems.get(0).type(), state.type());
    // 
    Sig state2 = new Sig.PrimSig("State");
    Field field2 = state2.addField("len", Sig.SIGINT);
    sol = A4SolutionReader.read(Arrays.asList(state2), xml);
    SafeList<ExprVar> skolems2 = new SafeList<ExprVar>(sol.getAllSkolems());
    check(skolems2.size() == 1);
    check(skolems2.get(0).label, "$Deadlock_s");
    check(skolems2.get(0).type(), state2.type());
    check("" + sol.eval(field2.cardinality()), "-2");
}

Example 22 with ExprVar

use of edu.mit.csail.sdg.ast.ExprVar in project org.alloytools.alloy by AlloyTools.

the class InternalTest method test2.

public void test2() throws Exception {
    test1();
    XMLNode xml = new XMLNode(new StringReader("<alloy builddate='unknown'>" + "<instance bitwidth='2' maxseq='1' command='Run Deadlock' filename='dijkstra.als'>" + "<sig label='univ' ID='0' builtin='yes'> <atom label='-2'/> <atom label='-1'/> <atom label='0'/> <atom label='1'/> <atom label='State$0'/> <atom label='State$1'/> <atom label='State$2'/> </sig>" + "<sig label='Int' ID='1' parentID='0' builtin='yes'> <atom label='-2'/> <atom label='-1'/> <atom label='0'/> <atom label='1'/> </sig>" + "<sig label='seq/Int' ID='2' parentID='1' builtin='yes'> <atom label='0'/> </sig>" + "<sig label='Act' ID='5' parentID='0'> <atom label='Act$0'/> <atom label='Act$1'/> <atom label='Act$2'/> </sig>" + "<skolem label='$x' ID='16'>" + "   <tuple> <atom label='0'/> <atom label='Act$1'/> </tuple>" + "   <types> <type ID='2'/> <type ID='5'/> </types>" + "</skolem>" + "</instance>" + "</alloy>"));
    Sig activity = new Sig.PrimSig("Act");
    A4Solution sol = A4SolutionReader.read(Arrays.asList(activity), xml);
    SafeList<ExprVar> skolems = new SafeList<ExprVar>(sol.getAllSkolems());
    check(skolems.size() == 1);
    check(skolems.get(0).label, "$x");
    check(skolems.get(0).type(), Sig.SEQIDX.type().product(activity.type()));
}