Examples with LemmaStatement com.rockwellcollins.atc.agree.agree.LemmaStatement used on opensource projects

Example 1 with LemmaStatement

use of com.rockwellcollins.atc.agree.agree.LemmaStatement in project AGREE by loonwerks.

the class TestCaseGeneratorMenuListener method addResultsLinkingMenu.

private void addResultsLinkingMenu(IMenuManager manager, AnalysisResult result) {
    if (result instanceof PropertyResult) {
        PropertyResult pr = (PropertyResult) result;
        Map<String, EObject> refMap = ((TcgRenaming) linker.getRenaming(result.getParent())).getTcgRefMap();
        if (refMap != null) {
            EObject property = refMap.get(pr.getName());
            if (property instanceof GuaranteeStatement) {
                manager.add(createHyperlinkAction("Go To Guarantee", property));
            }
            if (property instanceof LemmaStatement) {
                manager.add(createHyperlinkAction("Go To Lemma", property));
            }
            if (property instanceof AssumeStatement) {
                manager.add(createHyperlinkAction("Go To Assumption", property));
            }
            if (property instanceof CallExpr) {
                manager.add(createHyperlinkAction("Go To Node Call", property));
            }
        }
    }
}

Example 2 with LemmaStatement

use of com.rockwellcollins.atc.agree.agree.LemmaStatement in project AGREE by loonwerks.

the class LustreAstBuilder method addHistoricalAssumptionConstraint.

private static void addHistoricalAssumptionConstraint(AgreeNode agreeNode, String prefix, Expr clockExpr, List<AgreeStatement> assertions, Node lustreNode) {
    Expr assumConj = new BoolExpr(true);
    for (VarDecl lustreVar : lustreNode.inputs) {
        AgreeVar var = (AgreeVar) lustreVar;
        if (var.reference instanceof AssumeStatement || var.reference instanceof LemmaStatement) {
            Expr varId = new IdExpr(prefix + var.id);
            assumConj = LustreExprFactory.makeANDExpr(varId, assumConj);
        }
    }
    // assumConj = new BinaryExpr(clockExpr, BinaryOp.IMPLIES, assumConj);
    Expr histCall = new NodeCallExpr(historyNodeName, assumConj);
    Expr assertExpr = new BinaryExpr(new IdExpr(prefix + assumeSuffix + "__HIST"), BinaryOp.EQUAL, histCall);
    assertions.add(new AgreeStatement("", assertExpr, null));
}

Example 3 with LemmaStatement

use of com.rockwellcollins.atc.agree.agree.LemmaStatement in project AGREE by loonwerks.

the class LustreContractAstBuilder method addInitConstraint.

protected static void addInitConstraint(AgreeNode agreeNode, List<AgreeVar> outputs, List<AgreeStatement> assertions, AgreeNode subAgreeNode, String prefix, Expr clockExpr, Node lustreNode) {
    if (agreeNode.timing != TimingModel.SYNC) {
        String tickedName = subAgreeNode.id + "___TICKED";
        outputs.add(new AgreeVar(tickedName, NamedType.BOOL, null, agreeNode.compInst, null));
        Expr tickedId = new IdExpr(tickedName);
        Expr preTicked = new UnaryExpr(UnaryOp.PRE, tickedId);
        Expr tickedOrPre = new BinaryExpr(clockExpr, BinaryOp.OR, preTicked);
        Expr initOrTicked = new BinaryExpr(clockExpr, BinaryOp.ARROW, tickedOrPre);
        Expr tickedEq = new BinaryExpr(tickedId, BinaryOp.EQUAL, initOrTicked);
        assertions.add(new AgreeStatement("", tickedEq, null));
        // we have two re-write the ids in the initial expressions
        IdRewriter rewriter = id -> new IdExpr(prefix + id.id);
        Expr newInit = subAgreeNode.initialConstraint.accept(new IdRewriteVisitor(rewriter));
        Expr initConstr = new BinaryExpr(new UnaryExpr(UnaryOp.NOT, tickedId), BinaryOp.IMPLIES, newInit);
        assertions.add(new AgreeStatement("", initConstr, null));
        // we also need to add hold expressions for the assumptions and
        // lemmas
        Expr assumeLemmaTrue = new BoolExpr(true);
        for (VarDecl lustreVar : lustreNode.inputs) {
            AgreeVar var = (AgreeVar) lustreVar;
            if (var.reference instanceof AssumeStatement || var.reference instanceof LemmaStatement) {
                assumeLemmaTrue = new BinaryExpr(assumeLemmaTrue, BinaryOp.AND, new IdExpr(prefix + var.id));
            }
        }
        assumeLemmaTrue = new BinaryExpr(new UnaryExpr(UnaryOp.NOT, tickedId), BinaryOp.IMPLIES, assumeLemmaTrue);
        assertions.add(new AgreeStatement("", assumeLemmaTrue, null));
    }
}

Example 4 with LemmaStatement

use of com.rockwellcollins.atc.agree.agree.LemmaStatement in project AGREE by loonwerks.

the class LustreContractAstBuilder method getContractLustreProgram.

public static Program getContractLustreProgram(AgreeProgram agreeProgram) {
    nodes = new ArrayList<>();
    List<TypeDef> types = AgreeUtils.getLustreTypes(agreeProgram);
    AgreeNode flatNode = flattenAgreeNodeKindContract(agreeProgram.topNode, "_TOP__");
    List<Expr> assertions = new ArrayList<>();
    List<VarDecl> locals = new ArrayList<>();
    List<VarDecl> inputs = new ArrayList<>();
    List<VarDecl> outputs = new ArrayList<>();
    List<Equation> equations = new ArrayList<>();
    List<String> properties = new ArrayList<>();
    List<Expr> requires = new ArrayList<>();
    List<Expr> ensures = new ArrayList<>();
    for (AgreeStatement assertion : flatNode.assertions) {
        assertions.add(assertion.expr);
    }
    for (AgreeStatement assumption : flatNode.assumptions) {
        requires.add(assumption.expr);
    }
    for (AgreeStatement guarantee : flatNode.lemmas) {
        ensures.add(guarantee.expr);
    }
    for (AgreeStatement guarantee : flatNode.guarantees) {
        ensures.add(guarantee.expr);
    }
    for (AgreeVar var : flatNode.inputs) {
        inputs.add(var);
    }
    for (AgreeVar var : flatNode.outputs) {
        outputs.add(var);
    }
    for (AgreeVar var : flatNode.outputs) {
        if (var.reference instanceof AssumeStatement || var.reference instanceof LemmaStatement) {
            throw new AgreeException("This shouldn't happen");
        }
    }
    Contract contract = new Contract(requires, ensures);
    NodeBuilder builder = new NodeBuilder("_TOP");
    builder.addInputs(inputs);
    builder.addOutputs(outputs);
    builder.addLocals(locals);
    builder.addEquations(equations);
    builder.addProperties(properties);
    builder.addAssertions(assertions);
    builder.setContract(contract);
    Node main = builder.build();
    nodes.addAll(agreeProgram.globalLustreNodes);
    nodes.add(main);
    Program program = new ProgramBuilder().addTypes(types).addNodes(nodes).setMain(main.id).build();
    return program;
}

Example 5 with LemmaStatement

use of com.rockwellcollins.atc.agree.agree.LemmaStatement in project AGREE by loonwerks.

the class AgreeASTBuilder method getLemmaStatements.

private List<AgreeStatement> getLemmaStatements(EList<SpecStatement> specs) {
    List<AgreeStatement> lemmas = new ArrayList<>();
    for (SpecStatement spec : specs) {
        if (spec instanceof LemmaStatement) {
            LemmaStatement lemma = (LemmaStatement) spec;
            if (lemma.getExpr() != null) {
                lemmas.add(new AgreeStatement(lemma.getStr(), doSwitch(lemma.getExpr()), spec));
            } else {
                PatternStatement pattern = lemma.getPattern();
                lemmas.add(new AgreePatternBuilder(lemma.getStr(), lemma, this).doSwitch(pattern));
            }
        }
    }
    return lemmas;
}