Re-use $ERROR

Reduce coupling between runner implementations and Test262 itself by
automatically injecting Test262's definition of `$ERROR`.

lib/helpers/sta.js

@@ -0,0 +1,26 @@
+/// Copyright (c) 2012 Ecma International.  All rights reserved. 
+/// Ecma International makes this code available under the terms and conditions set
+/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
+/// "Use Terms").   Any redistribution of this code must retain the above 
+/// copyright and this notice and otherwise comply with the Use Terms.
+
+var NotEarlyErrorString = "NotEarlyError";
+var EarlyErrorRePat = "^((?!" + NotEarlyErrorString + ").)*$";
+var NotEarlyError = new Error(NotEarlyErrorString);
+
+function Test262Error(message) {
+    this.message = message || "";
+}
+
+Test262Error.prototype.toString = function () {
+    return "Test262Error: " + this.message;
+};
+
+var $ERROR;
+$ERROR = function $ERROR(message) {
+    throw new Test262Error(message);
+};
+
+function testFailed(message) {
+    $ERROR(message);
+}

lib/runner.js

@@ -7,7 +7,7 @@ var fs = require('fs');
 var path = require('path');
 var parseFile = require('test262-parser').parseFile;
 
-var autoIncludes = ['Test262Error.js', 'assert.js'];
+var autoIncludes = ['sta.js', 'assert.js'];
 
 function Runner(opts) {
     this.opts = opts

lib/runners/console.js

@@ -13,15 +13,10 @@ var doneFn = function $DONE(err) {
     $LOG('test262/done');
 }.toString()
 
-var errorFn = function $ERROR(err) {
-    if(typeof err === "object" && err !== null && "name" in err)
-        throw err;
-    else throw new Test262Error(err);
-}.toString()
-
 var batchDoneFn = function $DONE(err) {
     if(err) {
-        if(typeof err === "object" && err !== null && "name" in err) {
+        if(typeof err === "object" && err !== null) {
+            err.name = err.name || "Test262Error";
             if("stack" in err) $LOG("test262/error " + err.stack)
             else $LOG("test262/error " + err.name + ": " + err.message)
         }
@@ -40,7 +35,6 @@ function ConsoleRunner(args) {
     if(args.batch) {
         // Done comes from the parent context
         this.deps = [
-            errorFn,
             this.logFn
         ]
 
@@ -52,7 +46,6 @@ function ConsoleRunner(args) {
     } else {
         this.deps = [
             doneFn,
-            errorFn,
             this.logFn
         ]
     }

lib/runners/node-ip.js

@@ -14,10 +14,6 @@ NodeRunner.prototype.execute = function(test, cb) {
     var result = {log: []};
 
     var context = vm.createContext({
-        $ERROR: function(err) {
-            var Test262Error = vm.runInContext('Test262Error', context);
-            throw new Test262Error(err);
-        },
         $DONE: function(err) {
             error = err;
             result.doneCalled = true;

lib/runners/nodehost.js

@@ -4,10 +4,6 @@ process.stdin.resume();
 process.stdin.on('data', function(test) {
     var result = { log: [] }
     var context = vm.createContext({
-        $ERROR: function(msg) {
-            var Test262Error = vm.runInContext('Test262Error', context);
-            throw new Test262Error(msg);
-        },
         $DONE: function(error) {
             if(error) {
                 if(typeof error === 'object') {

test/test262alike/harness/sta.js

@@ -0,0 +1,26 @@
+/// Copyright (c) 2012 Ecma International.  All rights reserved. 
+/// Ecma International makes this code available under the terms and conditions set
+/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
+/// "Use Terms").   Any redistribution of this code must retain the above 
+/// copyright and this notice and otherwise comply with the Use Terms.
+
+var NotEarlyErrorString = "NotEarlyError";
+var EarlyErrorRePat = "^((?!" + NotEarlyErrorString + ").)*$";
+var NotEarlyError = new Error(NotEarlyErrorString);
+
+function Test262Error(message) {
+    this.message = message || "";
+}
+
+Test262Error.prototype.toString = function () {
+    return "Test262Error: " + this.message;
+};
+
+var $ERROR;
+$ERROR = function $ERROR(message) {
+    throw new Test262Error(message);
+};
+
+function testFailed(message) {
+    $ERROR(message);
+}