Fix broken test that assumes that no GC can clear the regexp

test/cctest/test-api.cc

 // Copyright 2011 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 14220 matching lines @@
   LocalContext context;
 
   const char* code =
       "(function() {"
       "  var keys = [];"
       "  for (var i = 0; i < 16; i++) keys.push(i);"
       "  var values = [];"
       "  for (var i = 0; i < 16; i++) values[i] = %_GetFromCache(0, keys[i]);"
       "  for (var i = 0; i < 16; i++) {"
       "    var v = %_GetFromCache(0, keys[i]);"
-      "    if (v !== values[i])"
+      "    if (v.toString() !== values[i].toString())"
       "      return 'Wrong value for ' + "
       "          keys[i] + ': ' + v + ' vs. ' + values[i];"
       "  };"
       "  return 'PASSED';"
       "})()";
   HEAP->ClearJSFunctionResultCaches();
   ExpectString(code, "PASSED");
 }
 
 
@@ skipping 1562 matching lines @@
   CompileRun("throw 'exception';");
 }
 
 
 TEST(CallCompletedCallbackTwoExceptions) {
   v8::HandleScope scope;
   LocalContext env;
   v8::V8::AddCallCompletedCallback(CallCompletedCallbackException);
   CompileRun("throw 'first exception';");
 }