1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/scheduler/post-task-abort-reason.any.js b/testing/web-platform/tests/scheduler/post-task-abort-reason.any.js
new file mode 100644
index 0000000000..27eff9f080
--- /dev/null
+++ b/testing/web-platform/tests/scheduler/post-task-abort-reason.any.js
@@ -0,0 +1,37 @@
+// META: title=Scheduler: postTask uses abort reason
+// META: global=window,worker
+'use strict';
+
+promise_test(t => {
+  const controller = new TaskController();
+  const signal = controller.signal;
+  const reason = new Error("Custom Abort Error");
+  controller.abort(reason);
+  return promise_rejects_exactly(t, reason, scheduler.postTask(() => {}, {signal}));
+}, 'Calling postTask with an aborted TaskSignal rejects the promise with the abort reason');
+
+promise_test(t => {
+  const controller = new AbortController();
+  const signal = controller.signal;
+  const reason = new Error("Custom Abort Error");
+  controller.abort(reason);
+  return promise_rejects_exactly(t, reason, scheduler.postTask(() => {}, {signal}));
+}, 'Calling postTask with an aborted AbortSignal rejects the promise with the abort reason');
+
+promise_test(t => {
+  const controller = new TaskController();
+  const signal = controller.signal;
+  const reason = new Error("Custom Abort Error");
+  const result = scheduler.postTask(() => {}, {signal});
+  controller.abort(reason);
+  return promise_rejects_exactly(t, reason, result);
+}, 'Aborting a TaskSignal rejects the promise of a scheduled task with the abort reason');
+
+promise_test(t => {
+  const reason = new Error("Custom Abort Error");
+  const controller = new AbortController();
+  const signal = controller.signal;
+  const result = scheduler.postTask(() => {}, {signal});
+  controller.abort(reason);
+  return promise_rejects_exactly(t, reason, result);
+}, 'Aborting an AbortSignal rejects the promise of a scheduled task with the abort reason');