1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/race/iter-step-err-reject.js b/js/src/tests/test262/built-ins/Promise/race/iter-step-err-reject.js
new file mode 100644
index 0000000000..3b3a3e35a6
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+++ b/js/src/tests/test262/built-ins/Promise/race/iter-step-err-reject.js
@@ -0,0 +1,52 @@
+// |reftest| async
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Error when advancing the provided iterable (rejecting promise)
+esid: sec-promise.race
+info: |
+    [...]
+    11. Let result be PerformPromiseRace(iteratorRecord, promiseCapability, C).
+    12. If result is an abrupt completion, then
+        a. If iteratorRecord.[[done]] is false, let result be
+           IteratorClose(iterator,result).
+        b. IfAbruptRejectPromise(result, promiseCapability).
+
+    25.4.4.3.1 Runtime Semantics: PerformPromiseRace
+    1. Repeat
+       a. Let next be IteratorStep(iteratorRecord.[[iterator]]).
+       b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
+       c. ReturnIfAbrupt(next).
+features: [Symbol.iterator]
+flags: [async]
+---*/
+
+var iterStepThrows = {};
+var poisonedDone = {};
+var error = new Test262Error();
+Object.defineProperty(poisonedDone, 'done', {
+  get: function() {
+    throw error;
+  }
+});
+Object.defineProperty(poisonedDone, 'value', {
+  get: function() {
+    throw new Test262Error('The `value` property should not be accessed.');
+  }
+});
+
+iterStepThrows[Symbol.iterator] = function() {
+  return {
+    next: function() {
+      return poisonedDone;
+    }
+  };
+};
+
+Promise.race(iterStepThrows).then(function() {
+  $DONE('The promise should be rejected.');
+}, function(reason) {
+  assert.sameValue(reason, error);
+}).then($DONE, $DONE);