public override object VisitRefinementTestDecl([NotNull] PParser.RefinementTestDeclContext context)
{
string symbolName = context.testName.GetText();
RefinementTest decl = CurrentScope.Put(symbolName, context);
decl.Main = context.mainMachine?.GetText();
nodesToDeclarations.Put(context, decl);
return(null);
}
public RefinementTest Put(string name, PParser.RefinementTestDeclContext tree)
{
RefinementTest refineTest = new RefinementTest(tree, name);
CheckConflicts(refineTest,
Namespace(implementations),
Namespace(safetyTests),
Namespace(refinementTests));
refinementTests.Add(name, refineTest);
return(refineTest);
}
internal void CheckRefinementTest(RefinementTest test)
{
//check that the test module is closed with respect to creates
var notImplementedInterface =
test.LeftModExpr.ModuleInfo.Creates.Interfaces.Where(i =>
!test.LeftModExpr.ModuleInfo.InterfaceDef.Keys.Contains(i));
var @interface = notImplementedInterface as Interface[] ?? notImplementedInterface.ToArray();
if (@interface.Any())
{
throw handler.NotClosed(test.SourceLocation,
$"LHS test module is not closed with respect to created interfaces; interface {@interface.First()} is created but not implemented inside the module");
}
//check that the test module main machine exists
var hasMainMachine =
test.LeftModExpr.ModuleInfo.InterfaceDef.Values.Any(m => m.Name == test.Main && !m.IsSpec);
if (!hasMainMachine)
{
throw handler.NoMain(test.SourceLocation,
$"machine {test.Main} does not exist in the LHS test module");
}
//check that the test module is closed with respect to creates
notImplementedInterface =
test.RightModExpr.ModuleInfo.Creates.Interfaces.Where(i =>
!test.RightModExpr.ModuleInfo.InterfaceDef.Keys.Contains(i));
@interface = notImplementedInterface as Interface[] ?? notImplementedInterface.ToArray();
if (@interface.Any())
{
throw handler.NotClosed(test.SourceLocation,
$"RHS test module is not closed with respect to created interfaces; interface {@interface.First()} is created but not implemented inside the module");
}
//check that the test module main machine exists
hasMainMachine =
test.RightModExpr.ModuleInfo.InterfaceDef.Values.Any(m => m.Name == test.Main && !m.IsSpec);
if (!hasMainMachine)
{
throw handler.NoMain(test.SourceLocation,
$"machine {test.Main} does not exist in the RHS test module");
}
//todo: Implement the checks with respect to refinement relation
throw new NotImplementedException();
}
public bool Lookup(string name, out RefinementTest tree)
{
Scope current = this;
while (current != null)
{
if (current.Get(name, out tree))
{
return(true);
}
current = current.Parent;
}
tree = null;
return(false);
}
public bool Get(string name, out RefinementTest tree)
{
return(refinementTests.TryGetValue(name, out tree));
}