1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Map/prototype/forEach/callback-parameters.js b/js/src/tests/test262/built-ins/Map/prototype/forEach/callback-parameters.js
new file mode 100644
index 0000000000..80120ec0f3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Map/prototype/forEach/callback-parameters.js
@@ -0,0 +1,46 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-map.prototype.forEach
+description: >
+  Verify the parameters order on the given callback.
+info: |
+  Map.prototype.forEach ( callbackfn [ , thisArg ] )
+
+  ...
+  5. If thisArg was supplied, let T be thisArg; else let T be undefined.
+  6. Let entries be the List that is the value of M’s [[MapData]] internal slot.
+  7. Repeat for each Record {[[key]], [[value]]} e that is an element of
+  entries, in original key insertion order
+    a. If e.[[key]] is not empty, then
+      i. Let funcResult be Call(callbackfn, T, «e.[[value]], e.[[key]], M»).
+  ...
+---*/
+
+var map = new Map();
+map.set('foo', 42);
+map.set('bar', 'baz');
+
+var results = [];
+
+var callback = function(value, key, thisArg) {
+  results.push({
+    value: value,
+    key: key,
+    thisArg: thisArg
+  });
+};
+
+map.forEach(callback);
+
+assert.sameValue(results[0].value, 42);
+assert.sameValue(results[0].key, 'foo');
+assert.sameValue(results[0].thisArg, map);
+
+assert.sameValue(results[1].value, 'baz');
+assert.sameValue(results[1].key, 'bar');
+assert.sameValue(results[1].thisArg, map);
+
+assert.sameValue(results.length, 2);
+
+reportCompare(0, 0);