Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 53 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-poisoned-done.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-poisoned-done.js
new file mode 100644
index 0000000000..eb493bece9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-poisoned-done.js
@@ -0,0 +1,53 @@
+// |reftest| async
+// Copyright (C) 2018 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%asyncfromsynciteratorprototype%.next
+description: next() will reject promise if getter `done` abrupt completes
+info: |
+  %AsyncFromSyncIteratorPrototype%.next ( value )
+  ...
+  2. Let promiseCapability be ! NewPromiseCapability(%Promise%).
+  ...
+  5. Let nextResult be IteratorNext(syncIteratorRecord, value).
+  6. IfAbruptRejectPromise(nextResult, promiseCapability).
+  7. Let nextDone be IteratorComplete(nextResult).
+  8. IfAbruptRejectPromise(nextDone, promiseCapability).
+  ...
+  18. Return promiseCapability.[[Promise]].
+
+flags: [async]
+features: [async-iteration]
+---*/
+
+var thrownError = new Error("Catch me.");
+
+var obj = {
+  [Symbol.iterator]() {
+    return {
+      next() {
+        return {
+          get done() {
+            throw thrownError;
+          },
+          value: 1
+        }
+      }
+    };
+  }
+};
+
+async function* asyncg() {
+  yield* obj;
+}
+
+asyncg().next().then(
+  function (result) {
+    throw new Test262Error("Promise should be rejected.");
+  },
+  function (err) {
+    assert.sameValue(err, thrownError, "Promise should be rejected with thrown error");
+  }
+).then($DONE, $DONE);
+