Version 3.20.15

test/mjsunit/harmony/array-iterator.js

 // Copyright 2013 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 21 matching lines @@
   assertTrue(Array.prototype.hasOwnProperty('values'));
   assertTrue(Array.prototype.hasOwnProperty('keys'));
 
   assertFalse(Array.prototype.propertyIsEnumerable('entries'));
   assertFalse(Array.prototype.propertyIsEnumerable('values'));
   assertFalse(Array.prototype.propertyIsEnumerable('keys'));
 }
 TestArrayPrototype();
 
 function assertIteratorResult(value, done, result) {
-  assertEquals({value: value, done: done}, result);
+  assertEquals({ value: value, done: done}, result);
 }
 
 function TestValues() {
   var array = ['a', 'b', 'c'];
   var iterator = array.values();
   assertIteratorResult('a', false, iterator.next());
   assertIteratorResult('b', false, iterator.next());
   assertIteratorResult('c', false, iterator.next());
   assertIteratorResult(void 0, true, iterator.next());
 
@@ skipping 10 matching lines @@
   assertIteratorResult('c', false, iterator.next());
   array.push('d');
   assertIteratorResult('d', false, iterator.next());
   assertIteratorResult(void 0, true, iterator.next());
 }
 TestValuesMutate();
 
 function TestKeys() {
   var array = ['a', 'b', 'c'];
   var iterator = array.keys();
-  assertIteratorResult(0, false, iterator.next());
-  assertIteratorResult(1, false, iterator.next());
-  assertIteratorResult(2, false, iterator.next());
+  assertIteratorResult('0', false, iterator.next());
+  assertIteratorResult('1', false, iterator.next());
+  assertIteratorResult('2', false, iterator.next());
   assertIteratorResult(void 0, true, iterator.next());
 
   array.push('d');
   assertIteratorResult(void 0, true, iterator.next());
 }
 TestKeys();
 
 function TestKeysMutate() {
   var array = ['a', 'b', 'c'];
   var iterator = array.keys();
-  assertIteratorResult(0, false, iterator.next());
-  assertIteratorResult(1, false, iterator.next());
-  assertIteratorResult(2, false, iterator.next());
+  assertIteratorResult('0', false, iterator.next());
+  assertIteratorResult('1', false, iterator.next());
+  assertIteratorResult('2', false, iterator.next());
   array.push('d');
-  assertIteratorResult(3, false, iterator.next());
+  assertIteratorResult('3', false, iterator.next());
   assertIteratorResult(void 0, true, iterator.next());
 }
 TestKeysMutate();
 
 function TestEntries() {
   var array = ['a', 'b', 'c'];
   var iterator = array.entries();
-  assertIteratorResult([0, 'a'], false, iterator.next());
-  assertIteratorResult([1, 'b'], false, iterator.next());
-  assertIteratorResult([2, 'c'], false, iterator.next());
+  assertIteratorResult(['0', 'a'], false, iterator.next());
+  assertIteratorResult(['1', 'b'], false, iterator.next());
+  assertIteratorResult(['2', 'c'], false, iterator.next());
   assertIteratorResult(void 0, true, iterator.next());
 
   array.push('d');
   assertIteratorResult(void 0, true, iterator.next());
 }
 TestEntries();
 
 function TestEntriesMutate() {
   var array = ['a', 'b', 'c'];
   var iterator = array.entries();
-  assertIteratorResult([0, 'a'], false, iterator.next());
-  assertIteratorResult([1, 'b'], false, iterator.next());
-  assertIteratorResult([2, 'c'], false, iterator.next());
+  assertIteratorResult(['0', 'a'], false, iterator.next());
+  assertIteratorResult(['1', 'b'], false, iterator.next());
+  assertIteratorResult(['2', 'c'], false, iterator.next());
   array.push('d');
-  assertIteratorResult([3, 'd'], false, iterator.next());
+  assertIteratorResult(['3', 'd'], false, iterator.next());
   assertIteratorResult(void 0, true, iterator.next());
 }
 TestEntriesMutate();
 
 function TestArrayIteratorPrototype() {
   var array = [];
   var iterator = array.values();
 
   var ArrayIterator = iterator.constructor;
   assertEquals(ArrayIterator.prototype, array.values().__proto__);
@@ skipping 35 matching lines @@
   var buffer = [];
   var array = [0, 'a', true, false, null, /* hole */, undefined, NaN];
   var i = 0;
   for (var key of array.keys()) {
     buffer[i++] = key;
   }
 
   assertEquals(8, buffer.length);
 
   for (var i = 0; i < buffer.length; i++) {
-    assertEquals(i, buffer[i]);
+    assertEquals(String(i), buffer[i]);
   }
 }
 TestForArrayKeys();
 
 function TestForArrayEntries() {
   var buffer = [];
   var array = [0, 'a', true, false, null, /* hole */, undefined, NaN];
   var i = 0;
   for (var entry of array.entries()) {
     buffer[i++] = entry;
   }
 
   assertEquals(8, buffer.length);
 
   for (var i = 0; i < buffer.length - 1; i++) {
     assertEquals(array[i], buffer[i][1]);
   }
   assertTrue(isNaN(buffer[buffer.length - 1][1]));
 
   for (var i = 0; i < buffer.length; i++) {
-    assertEquals(i, buffer[i][0]);
+    assertEquals(String(i), buffer[i][0]);
   }
 }
 TestForArrayEntries();