1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/WeakMap/iterator-item-second-entry-returns-abrupt.js b/js/src/tests/test262/built-ins/WeakMap/iterator-item-second-entry-returns-abrupt.js
new file mode 100644
index 0000000000..dbbb034139
--- /dev/null
+++ b/js/src/tests/test262/built-ins/WeakMap/iterator-item-second-entry-returns-abrupt.js
@@ -0,0 +1,49 @@
+// 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-weakmap-iterable
+description: >
+  Closes iterator if item second entry completes abruptly.
+info: |
+  WeakMap ( [ iterable ] )
+
+  ...
+  9. Repeat
+    ...
+    d. Let nextItem be IteratorValue(next).
+    ...
+    i. Let v be Get(nextItem, "1").
+    j. If v is an abrupt completion, return IteratorClose(iter, v).
+    ...
+features: [Symbol.iterator]
+---*/
+
+var count = 0;
+var item = ['foo', 'bar'];
+Object.defineProperty(item, 1, {
+  get: function() {
+    throw new Test262Error();
+  }
+});
+var iterable = {};
+iterable[Symbol.iterator] = function() {
+  return {
+    next: function() {
+      return {
+        value: item,
+        done: false
+      };
+    },
+    return: function() {
+      count++;
+    }
+  };
+};
+
+assert.throws(Test262Error, function() {
+  new WeakMap(iterable);
+});
+
+assert.sameValue(count, 1, 'The get error closed the iterator');
+
+reportCompare(0, 0);