Cleanup of mjsunit.js code and make assertEquals more strict.

test/mjsunit/tools/codemap.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 139 matching lines @@
   assertEntry(codeMap, 'code {1}', 0x1700);
 })();
 
 
 (function testStaticEntriesExport() {
   var codeMap = new CodeMap();
   codeMap.addStaticCode(0x1500, newCodeEntry(0x3000, 'lib1'));
   codeMap.addStaticCode(0x15500, newCodeEntry(0x5000, 'lib2'));
   codeMap.addStaticCode(0x155500, newCodeEntry(0x10000, 'lib3'));
   var allStatics = codeMap.getAllStaticEntries();
+  allStatics = allStatics.map(String);
   allStatics.sort();
   assertEquals(['lib1: 3000', 'lib2: 5000', 'lib3: 10000'], allStatics);
 })();
 
 
 (function testDynamicEntriesExport() {
   var codeMap = new CodeMap();
   codeMap.addCode(0x1500, newCodeEntry(0x200, 'code1'));
   codeMap.addCode(0x1700, newCodeEntry(0x100, 'code2'));
   codeMap.addCode(0x1900, newCodeEntry(0x50, 'code3'));
   var allDynamics = codeMap.getAllDynamicEntries();
+  allDynamics = allDynamics.map(String);
   allDynamics.sort();
   assertEquals(['code1: 200', 'code2: 100', 'code3: 50'], allDynamics);
   codeMap.deleteCode(0x1700);
   var allDynamics2 = codeMap.getAllDynamicEntries();
+  allDynamics2 = allDynamics2.map(String);
   allDynamics2.sort();
   assertEquals(['code1: 200', 'code3: 50'], allDynamics2);
   codeMap.deleteCode(0x1500);
   var allDynamics3 = codeMap.getAllDynamicEntries();
-  assertEquals(['code3: 50'], allDynamics3);
+  assertEquals(['code3: 50'], allDynamics3.map(String));
 })();