Exemple #1
0
    private Engine BuildTestExecutor(Test262File file)
    {
        var engine = new Engine(cfg =>
        {
            var relativePath = Path.GetDirectoryName(file.FileName);
            cfg.EnableModules(new Test262ModuleLoader(State.Test262Stream.Options.FileSystem, relativePath));
        });

        engine.Execute(State.Sources["assert.js"]);
        engine.Execute(State.Sources["sta.js"]);

        engine.SetValue("print",
                        new ClrFunctionInstance(engine, "print", (thisObj, args) => TypeConverter.ToString(args.At(0))));

        var o = engine.Realm.Intrinsics.Object.Construct(Arguments.Empty);

        o.FastSetProperty("evalScript", new PropertyDescriptor(new ClrFunctionInstance(engine, "evalScript",
                                                                                       (thisObj, args) =>
        {
            if (args.Length > 1)
            {
                throw new Exception("only script parsing supported");
            }

            var options = new ParserOptions {
                AdaptRegexp = true, Tolerant = false
            };
            var parser = new JavaScriptParser(args.At(0).AsString(), options);
            var script = parser.ParseScript();

            return(engine.Evaluate(script));
        }), true, true, true));

        o.FastSetProperty("createRealm", new PropertyDescriptor(new ClrFunctionInstance(engine, "createRealm",
                                                                                        (thisObj, args) =>
        {
            var realm = engine._host.CreateRealm();
            realm.GlobalObject.Set("global", realm.GlobalObject);
            return(realm.GlobalObject);
        }), true, true, true));

        o.FastSetProperty("detachArrayBuffer", new PropertyDescriptor(new ClrFunctionInstance(engine, "detachArrayBuffer",
                                                                                              (thisObj, args) =>
        {
            var buffer = (ArrayBufferInstance)args.At(0);
            buffer.DetachArrayBuffer();
            return(JsValue.Undefined);
        }), true, true, true));

        engine.SetValue("$262", o);

        foreach (var include in file.Includes)
        {
            engine.Execute(State.Sources[include]);
        }

        return(engine);
    }
 private static void ExecuteTest(JavaScriptParser parser, Test262File file)
 {
     if (file.Type == ProgramType.Script)
     {
         parser.ParseScript(file.Strict);
     }
     else
     {
         parser.ParseModule();
     }
 }
Exemple #3
0
 private static void ExecuteTest(Engine engine, Test262File file)
 {
     if (file.Type == ProgramType.Module)
     {
         engine.AddModule(file.FileName, builder => builder.AddSource(file.Program));
         engine.ImportModule(file.FileName);
     }
     else
     {
         engine.Execute(new JavaScriptParser(file.Program, new ParserOptions(file.FileName)).ParseScript());
     }
 }
 private JavaScriptParser BuildTestExecutor(Test262File file)
 {
     return(new JavaScriptParser(file.Program, new ParserOptions(file.FileName)));
 }