summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Promise/all/iter-step-err-no-close.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/test262/built-ins/Promise/all/iter-step-err-no-close.js')
-rw-r--r--js/src/tests/test262/built-ins/Promise/all/iter-step-err-no-close.js59
1 files changed, 59 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/all/iter-step-err-no-close.js b/js/src/tests/test262/built-ins/Promise/all/iter-step-err-no-close.js
new file mode 100644
index 0000000000..37bf4eae79
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Promise/all/iter-step-err-no-close.js
@@ -0,0 +1,59 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.all
+description: >
+ Error when advancing the provided iterable (not closing iterator)
+info: |
+ 11. Let result be PerformPromiseAll(iteratorRecord, C, promiseCapability).
+ 12. If result is an abrupt completion,
+ a. If iteratorRecord.[[done]] is false, let result be
+ IteratorClose(iterator, result).
+ b. IfAbruptRejectPromise(result, promiseCapability).
+
+ [...]
+
+ 25.4.4.1.1 Runtime Semantics: PerformPromiseAll
+
+ [...]
+ 6. 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]
+---*/
+
+var iterStepThrows = {};
+var poisonedDone = {};
+var returnCount = 0;
+var error = new Test262Error();
+Object.defineProperty(poisonedDone, 'done', {
+ get: function() {
+ throw error;
+ }
+});
+Object.defineProperty(poisonedDone, 'value', {
+ get: function() {
+ $ERROR('The `value` property should not be accessed.');
+ }
+});
+
+iterStepThrows[Symbol.iterator] = function() {
+ return {
+ next: function() {
+ return poisonedDone;
+ },
+ return: function() {
+ returnCount += 1;
+ return {};
+ }
+ };
+};
+
+Promise.all(iterStepThrows);
+
+assert.sameValue(returnCount, 0);
+
+reportCompare(0, 0);