test: update WPT abort tests

PR-URL: #39697
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

test/fixtures/wpt/README.md

@@ -12,7 +12,7 @@ Last update:
 
 - common: https://github.com/web-platform-tests/wpt/tree/03c5072aff/common
 - console: https://github.com/web-platform-tests/wpt/tree/3b1f72e99a/console
-- dom/abort: https://github.com/web-platform-tests/wpt/tree/1728d198c9/dom/abort
+- dom/abort: https://github.com/web-platform-tests/wpt/tree/c49cafb491/dom/abort
 - encoding: https://github.com/web-platform-tests/wpt/tree/35f70910d3/encoding
 - FileAPI: https://github.com/web-platform-tests/wpt/tree/3b279420d4/FileAPI
 - hr-time: https://github.com/web-platform-tests/wpt/tree/9910784394/hr-time

test/fixtures/wpt/dom/abort/AbortSignal.any.js

@@ -0,0 +1,12 @@
+test(t => {
+  const signal = AbortSignal.abort();
+  assert_true(signal instanceof AbortSignal, "returned object is an AbortSignal");
+  assert_true(signal.aborted, "returned signal is already aborted");
+}, "the AbortSignal.abort() static returns an already aborted signal");
+
+async_test(t => {
+  const s = AbortSignal.abort();
+  s.addEventListener("abort", t.unreached_func("abort event listener called"));
+  s.onabort = t.unreached_func("abort event handler called");
+  t.step_timeout(() => { t.done(); }, 2000);
+}, "signal returned by AbortSignal.abort() should not fire abort event");

test/fixtures/wpt/dom/abort/event.any.js

@@ -64,9 +64,4 @@ test(t => {
   controller.abort();
 }, "the abort event should have the right properties");
 
-test(t => {
-  const signal = AbortSignal.abort();
-  assert_true(signal.aborted);
-}, "the AbortSignal.abort() static returns an already aborted signal");
-
 done();

test/fixtures/wpt/versions.json

@@ -8,7 +8,7 @@
     "path": "console"
   },
   "dom/abort": {
-    "commit": "1728d198c92834d92f7f399ef35e7823d5bfa0e4",
+    "commit": "c49cafb491d99d6318f8f24a26936cc66501f412",
     "path": "dom/abort"
   },
   "encoding": {