Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 40 insertions, 0 deletions

diff --git a/js/src/tests/test262/harness/asyncHelpers-asyncTest-returns-undefined.js b/js/src/tests/test262/harness/asyncHelpers-asyncTest-returns-undefined.js
new file mode 100644
index 0000000000..18d78f092a
--- /dev/null
+++ b/js/src/tests/test262/harness/asyncHelpers-asyncTest-returns-undefined.js
@@ -0,0 +1,40 @@
+// |reftest| async
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: |
+    The 'asyncTest' helper when called with async flag always returns undefined.
+flags: [async]
+includes: [asyncHelpers.js]
+---*/
+var realDone = $DONE;
+var doneCalls = 0;
+globalThis.$DONE = function () {
+  doneCalls++;
+};
+
+(async function () {
+  assert.sameValue(undefined, asyncTest({}));
+  assert.sameValue(
+    undefined,
+    asyncTest(function () {
+      return "non-thenable";
+    })
+  );
+  assert.sameValue(
+    undefined,
+    asyncTest(function () {
+      return Promise.resolve(true);
+    })
+  );
+  assert.sameValue(
+    undefined,
+    asyncTest(function () {
+      return Promise.reject(new Test262Error("oh no"));
+    })
+  );
+})()
+  .then(() => {
+    assert.sameValue(doneCalls, 4, "asyncTest must call $DONE");
+  })
+  .then(realDone, realDone);