Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 62 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Promise/resolve-prms-cstm-then-immed.js b/js/src/tests/test262/built-ins/Promise/resolve-prms-cstm-then-immed.js
new file mode 100644
index 0000000000..85ff117268
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Promise/resolve-prms-cstm-then-immed.js
@@ -0,0 +1,62 @@
+// |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 a resolved Promise instance whose `then` method has been
+    overridden from within 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
+    [...]
+    8. Let then be Get(resolution, "then").
+    9. If then is an abrupt completion, then
+       [...]
+    10. Let thenAction be then.[[value]].
+    11. If IsCallable(thenAction) is false, then
+        [...]
+    12. Perform EnqueueJob ("PromiseJobs", PromiseResolveThenableJob,
+        «promise, resolution, thenAction»)
+flags: [async]
+---*/
+
+var returnValue = null;
+var value = {};
+var lateCallCount = 0;
+var thenable = new Promise(function(resolve) {
+  resolve();
+});
+
+thenable.then = function(resolve) {
+  resolve(value);
+};
+
+var promise = new Promise(function(resolve) {
+  returnValue = resolve(thenable);
+});
+
+assert.sameValue(returnValue, undefined, '"resolve" return value');
+
+thenable.then = function() {
+  lateCallCount += 1;
+};
+
+promise.then(function(val) {
+  if (val !== value) {
+    $DONE('The promise should be fulfilled with the provided value.');
+    return;
+  }
+
+  if (lateCallCount > 0) {
+    $DONE('The `then` method should be executed synchronously.');
+  }
+
+  $DONE();
+}, function() {
+  $DONE('The promise should not be rejected.');
+});