Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 47 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Promise/allSettled/reject-deferred.js b/js/src/tests/test262/built-ins/Promise/allSettled/reject-deferred.js
new file mode 100644
index 0000000000..6eec5d809b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Promise/allSettled/reject-deferred.js
@@ -0,0 +1,47 @@
+// |reftest| async
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: Rejecting through deferred invocation of the provided resolving function
+esid: sec-promise.allsettled
+info: |
+  6. Let result be PerformPromiseAllSettled(iteratorRecord, C, promiseCapability).
+
+  Runtime Semantics: PerformPromiseAllSettled
+  
+  6. Repeat
+    ...
+    z. Perform ? Invoke(nextPromise, "then", « resolveElement, rejectElement »).
+
+  Promise.allSettled Reject Element Functions
+
+  9. Let obj be ! ObjectCreate(%ObjectPrototype%).
+  10. Perform ! CreateDataProperty(obj, "status", "rejected").
+  11. Perform ! CreateDataProperty(obj, "reason", x).
+  12. Set values[index] to be obj.
+  13. Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] - 1.
+  14. If remainingElementsCount.[[Value]] is 0, then
+    a. Let valuesArray be CreateArrayFromList(values).
+    b. Return ? Call(promiseCapability.[[Resolve]], undefined, « valuesArray »).
+flags: [async]
+features: [Promise.allSettled]
+---*/
+
+var simulation = {};
+var thenable = {
+  then(_, reject) {
+    new Promise(function(resolve) {
+        resolve();
+      })
+      .then(function() {
+        reject(simulation);
+      });
+  }
+};
+
+Promise.allSettled([thenable])
+  .then((settleds) => {
+    assert.sameValue(settleds.length, 1);
+    assert.sameValue(settleds[0].status, 'rejected');
+    assert.sameValue(settleds[0].reason, simulation);
+  }).then($DONE, $DONE);