Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Promise/any/iter-step-err-no-close.js b/js/src/tests/test262/built-ins/Promise/any/iter-step-err-no-close.js
new file mode 100644
index 0000000000..5dd1fd162e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Promise/any/iter-step-err-no-close.js
@@ -0,0 +1,61 @@
+// |reftest| async
+// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: >
+  Error when advancing the provided iterable (not closing iterator)
+info: |
+  Promise.any ( iterable )
+
+  5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
+  6. If result is an abrupt completion, then
+    a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
+    b. IfAbruptRejectPromise(result, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAny
+
+  8. Repeat
+    a. Let next be IteratorStep(iteratorRecord).
+    b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
+    c. ReturnIfAbrupt(next).
+
+flags: [async]
+features: [Promise.any, Symbol.iterator, computed-property-names, Symbol, arrow-function]
+---*/
+
+let returnCount = 0;
+let poisonedDone = {};
+let error = new Test262Error();
+Object.defineProperties(poisonedDone, {
+  done: {
+    get() {
+      throw error;
+    }
+  },
+  value: {
+    get() {}
+  }
+});
+let iterStepThrows = {
+  [Symbol.iterator]() {
+    return {
+      next() {
+        return poisonedDone;
+      },
+      return() {
+        returnCount += 1;
+        return {};
+      }
+    };
+  }
+};
+
+Promise.any(iterStepThrows).then(
+  () => {
+  $DONE('The promise should be rejected.');
+}, (reason) => {
+  assert.sameValue(reason, error);
+  assert.sameValue(returnCount, 0);
+}).then($DONE, $DONE);