Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 59 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Promise/race/resolve-self.js b/js/src/tests/test262/built-ins/Promise/race/resolve-self.js
new file mode 100644
index 0000000000..13da6da562
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Promise/race/resolve-self.js
@@ -0,0 +1,59 @@
+// |reftest| async
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: Resolving with a reference to the promise itself
+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]]»).
+
+    25.4.1.3.2 Promise Resolve Functions
+    [...]
+    6. If SameValue(resolution, promise) is true, then
+       a. Let selfResolutionError be a newly created TypeError object.
+       b. Return RejectPromise(promise, selfResolutionError).
+flags: [async]
+---*/
+
+var self, resolve;
+var builtinResolve = Promise.resolve;
+var thenable = {
+  then: function(r) {
+    resolve = r;
+  }
+};
+
+try {
+  Promise.resolve = function(v) {
+    return v;
+  };
+  self = Promise.race([thenable]);
+} finally {
+  Promise.resolve = builtinResolve;
+}
+
+resolve(self);
+
+self.then(function() {
+  $DONE('The promise should not be fulfilled.');
+}, function(value) {
+  if (!value) {
+    $DONE('The promise should be rejected with a value.');
+    return;
+  }
+  if (value.constructor !== TypeError) {
+    $DONE('The promise should be rejected with a TypeError instance.');
+    return;
+  }
+  $DONE();
+});