Debugger: naive implementation of "step into Function.prototype.bind".

test/mjsunit/debug-stepin-function-call.js

 // Copyright 2008 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 117 matching lines @@
 // Test step into function apply from a function with some local variables.
 function apply4() {
   var alias = g;
   debugger;
   alias.apply(null, [3]);
   var aLocalVar = 'test';
   var anotherLocalVar  = g(aLocalVar) + 's';
   var yetAnotherLocal = 10;
 }
 
+// Test step into bound function.
+function bind1() {
+  var bound = g.bind(null, 3);
+  debugger;
+  bound();
+}
+
 var testFunctions =
-    [call1, call2, call3, call4, apply1, apply2, apply3, apply4];
+    [call1, call2, call3, call4, apply1, apply2, apply3, apply4, bind1];
 
 for (var i = 0; i < testFunctions.length; i++) {
   state = 0;
   testFunctions[i]();
   assertNull(exception);
   assertEquals(3, state);
 }
 
+// Test global bound function.
+state = 0;
+var globalBound = g.bind(null, 3);
+debugger;
+globalBound();
+assertNull(exception);
+assertEquals(3, state);
+
 // Get rid of the debug event listener.
 Debug.setListener(null);