1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Map/prototype/get/returns-value-different-key-types.js b/js/src/tests/test262/built-ins/Map/prototype/get/returns-value-different-key-types.js
new file mode 100644
index 0000000000..b773a87e48
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+++ b/js/src/tests/test262/built-ins/Map/prototype/get/returns-value-different-key-types.js
@@ -0,0 +1,50 @@
+// 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.get
+description: >
+  Returns the value from the specified key on different types.
+info: |
+  Map.prototype.get ( key )
+
+  4. Let entries be the List that is the value of M’s [[MapData]] internal slot.
+  5. Repeat for each Record {[[key]], [[value]]} p that is an element of
+  entries,
+    a. If p.[[key]] is not empty and SameValueZero(p.[[key]], key) is true,
+    return p.[[value]].
+  ...
+features: [Symbol]
+---*/
+
+var map = new Map();
+
+map.set('bar', 0);
+assert.sameValue(map.get('bar'), 0);
+
+map.set(1, 42);
+assert.sameValue(map.get(1), 42);
+
+map.set(NaN, 1);
+assert.sameValue(map.get(NaN), 1);
+
+var item = {};
+map.set(item, 2);
+assert.sameValue(map.get(item), 2);
+
+item = [];
+map.set(item, 3);
+assert.sameValue(map.get(item), 3);
+
+item = Symbol('item');
+map.set(item, 4);
+assert.sameValue(map.get(item), 4);
+
+item = null;
+map.set(item, 5);
+assert.sameValue(map.get(item), 5);
+
+item = undefined;
+map.set(item, 6);
+assert.sameValue(map.get(item), 6);
+
+reportCompare(0, 0);