Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 40 insertions, 0 deletions

diff --git a/js/src/tests/non262/Promise/self-resolve.js b/js/src/tests/non262/Promise/self-resolve.js
new file mode 100644
index 0000000000..53f76a99ce
--- /dev/null
+++ b/js/src/tests/non262/Promise/self-resolve.js
@@ -0,0 +1,40 @@
+// |reftest| skip-if(!xulRuntime.shell) -- needs drainJobQueue
+
+// Resolve Promise with itself by directly calling the "Promise Resolve Function".
+let resolve;
+let promise = new Promise(function(x) { resolve = x; });
+resolve(promise)
+
+let results = [];
+promise.then(res => assertEq(true, false, "not reached")).catch(res => {
+    assertEq(res instanceof TypeError, true);
+    results.push("rejected");
+});
+
+drainJobQueue()
+
+assertEq(results.length, 1);
+assertEq(results[0], "rejected");
+
+
+// Resolve Promise with itself when the "Promise Resolve Function" is called
+// from (the fast path in) PromiseReactionJob.
+results = [];
+
+promise = new Promise(x => { resolve = x; });
+let promise2 = promise.then(() => promise2);
+
+promise2.then(() => assertEq(true, false, "not reached"), res => {
+    assertEq(res instanceof TypeError, true);
+    results.push("rejected");
+});
+
+resolve();
+
+drainJobQueue();
+
+assertEq(results.length, 1);
+assertEq(results[0], "rejected");
+
+
+this.reportCompare && reportCompare(0, 0, "ok");