summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Promise/race/reject-deferred.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/test262/built-ins/Promise/race/reject-deferred.js')
-rw-r--r--js/src/tests/test262/built-ins/Promise/race/reject-deferred.js42
1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/race/reject-deferred.js b/js/src/tests/test262/built-ins/Promise/race/reject-deferred.js
new file mode 100644
index 0000000000..4ff5cea941
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Promise/race/reject-deferred.js
@@ -0,0 +1,42 @@
+// |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: Rejecting through deferred invocation of the provided resolving function
+es6id: 25.4.4.3
+info: |
+ [...]
+ 6. Let promiseCapability be NewPromiseCapability(C).
+ [...]
+ 11. Let result be PerformPromiseRace(iteratorRecord, promiseCapability, C).
+ [...]
+
+ 25.4.4.3.1 Runtime Semantics: PerformPromiseRace
+ 1. Repeat
+ [...]
+ j. Let result be Invoke(nextPromise, "then",
+ «promiseCapability.[[Resolve]], promiseCapability.[[Reject]]»).
+
+ 25.4.1.3.1 Promise Reject Functions
+ [...]
+ 6. Return RejectPromise(promise, reason).
+flags: [async]
+---*/
+
+var thenable = {
+ then: function(_, reject) {
+ new Promise(function(resolve) {
+ resolve();
+ })
+ .then(function() {
+ reject();
+ });
+ }
+};
+
+Promise.race([thenable])
+ .then(function() {
+ $DONE('The promise should not be fulfilled.');
+ }, function() {
+ $DONE();
+ });