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();
}
}
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)));
}
