Draft of ES5 fix to Function.prototype.call and apply

test/mjsunit/regress/regress-485.js

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 20 matching lines @@
 // builtin functions that use or return "this".
 
 var global = this;
 var global2 = (function(){return this;})();
 assertEquals(global, global2, "direct call to local function returns global");
 
 var builtin = Object.prototype.valueOf;  // Builtin function that returns this.
 
 assertEquals(global, builtin(), "Direct call to builtin");
 
-assertEquals(global, builtin.call(), "call() to builtin");
-assertEquals(global, builtin.call(null), "call(null) to builtin");
-assertEquals(global, builtin.call(undefined), "call(undefined) to builtin");
+assertThrows(function() { builtin.call(); }, TypeError); // call() to builtin
+assertThrows(function() { builtin.call(null); }, TypeError); // call(null) to builtin
+assertThrows(function() { builtin.call(undefined); }, TypeError); // call(undefined) to builtin
 
-assertEquals(global, builtin.apply(), "apply() to builtin");
-assertEquals(global, builtin.apply(null), "apply(null) to builtin");
-assertEquals(global, builtin.apply(undefined), "apply(undefined) to builtin");
+assertThrows(function() { builtin.apply(); }, TypeError); // apply() to builtin
+assertThrows(function() { builtin.apply(null); }, TypeError); // apply(null) to builtin
+assertThrows(function() { builtin.apply(undefined); }, TypeError); // apply(undefined) to builtin
 
-assertEquals(global, builtin.call.call(builtin), "call.call() to builtin");
-assertEquals(global, builtin.call.apply(builtin), "call.apply() to builtin");
-assertEquals(global, builtin.apply.call(builtin), "apply.call() to builtin");
-assertEquals(global, builtin.apply.apply(builtin), "apply.apply() to builtin");
+assertThrows(function() { builtin.call.call(builtin); }, TypeError); // call.call() to builtin
+assertThrows(function() { builtin.call.apply(builtin); }, TypeError); // call.apply() to builtin
+assertThrows(function() { builtin.apply.call(builtin); }, TypeError); // apply.call() to builtin
+assertThrows(function() { builtin.apply.apply(builtin); }, TypeError); // apply.apply() to builtin
 
 
 // Builtin that depends on value of this to compute result.
 var builtin2 = Object.prototype.toString;
 
 // Global object has class "Object" according to Object.prototype.toString.
 // Builtins object displays as "[object builtins]".
 assertTrue("[object builtins]" != builtin2(), "Direct call to toString");
-assertTrue("[object builtins]" != builtin2.call(), "call() to toString");
-assertTrue("[object builtins]" != builtin2.apply(), "call() to toString");
-assertTrue("[object builtins]" != builtin2.call.call(builtin2),
-           "call.call() to toString");
+assertThrows(function() { builtin2.call(); }, TypeError); // call() to toString
+assertThrows(function() { builtin2.apply(); }, TypeError); // apply() to toString
+assertThrows(function() { builtin2.call.call(builtin2); }, TypeError); // call.call() to toString