1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Map/prototype/entries/does-not-have-mapdata-internal-slot.js b/js/src/tests/test262/built-ins/Map/prototype/entries/does-not-have-mapdata-internal-slot.js
new file mode 100644
index 0000000000..ce76b2353e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Map/prototype/entries/does-not-have-mapdata-internal-slot.js
@@ -0,0 +1,40 @@
+// 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.entries
+description: >
+  Throws a TypeError if `this` object does not have a [[MapData]] internal slot.
+info: |
+  Map.prototype.entries ( )
+
+  1. Let M be the this value.
+  2. Return CreateMapIterator(M, "key+value").
+
+  23.1.5.1 CreateMapIterator Abstract Operation
+
+  ...
+  2. If map does not have a [[MapData]] internal slot, throw a TypeError
+  exception.
+  ...
+
+---*/
+
+var m = new Map();
+
+assert.throws(TypeError, function() {
+  Map.prototype.entries.call([]);
+});
+
+assert.throws(TypeError, function() {
+  m.entries.call([]);
+});
+
+assert.throws(TypeError, function() {
+  Map.prototype.entries.call({});
+});
+
+assert.throws(TypeError, function() {
+  m.entries.call({});
+});
+
+reportCompare(0, 0);