Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 46 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Promise/resolve-poisoned-then-deferred.js b/js/src/tests/test262/built-ins/Promise/resolve-poisoned-then-deferred.js
new file mode 100644
index 0000000000..996437b636
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Promise/resolve-poisoned-then-deferred.js
@@ -0,0 +1,46 @@
+// |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: >
+    Resolving with an object with a "poisoned" `then` property after invocation
+    of the executor function
+es6id: 25.4.3.1
+info: |
+    [...]
+    8. Let resolvingFunctions be CreateResolvingFunctions(promise).
+    9. Let completion be Call(executor, undefined,
+       «resolvingFunctions.[[Resolve]], resolvingFunctions.[[Reject]]»).
+
+    25.4.1.3.2 Promise Resolve Functions
+    7. If Type(resolution) is not Object, then
+       a. Return FulfillPromise(promise, resolution).
+flags: [async]
+---*/
+
+var returnValue = null;
+var value = {};
+var resolve;
+var poisonedThen = Object.defineProperty({}, 'then', {
+  get: function() {
+    throw value;
+  }
+});
+var promise = new Promise(function(_resolve) {
+  resolve = _resolve;
+});
+
+promise.then(function() {
+  $DONE('The promise should not be fulfilled.');
+}, function(val) {
+  if (val !== value) {
+    $DONE('The promise should be fulfilled with the provided value.');
+    return;
+  }
+
+  $DONE();
+});
+
+returnValue = resolve(poisonedThen);
+
+assert.sameValue(returnValue, undefined, '"resolve" return value');