Add shim.js for better test262 testing

.gitignore

@@ -2,4 +2,4 @@
 /.test262/data
 /.test262/test.v8
 /.test262/test.otto
-/.test262/.failing
+/.test262/.fail

.test262/Makefile

@@ -30,12 +30,12 @@ uncull:
 
 gauntlet:
 	-$(TEST) $(WITH_otto) 2>/dev/null | ./gauntlet
-	@[ -f .failing ] && head .failing
+	@[ -f .fail ] && head .fail
 
-try: .failing
+try: .fail
 	head $<
-	$(otto) $<
+	cat shim.js $< | $(otto)
 
-look: .failing
+look: .fail
 	cat $<
 

.test262/gauntlet

@@ -11,8 +11,8 @@ while (<STDIN>) {
         print "$_\n";
         my $test = "data/test/suite/$1.js";
         print "$test\n";
-        unlink ".failing";
-        symlink $test, ".failing";
+        unlink ".fail";
+        symlink $test, ".fail";
         exit 64;
     } elsif (m/passed|as expected$/) {
         $passed += 1

.test262/shim.js

@@ -0,0 +1,5 @@
+function $ERROR(message) {
+    console.log(message)
+}
+
+// ---