mozilla-central/testing/web-platform/tests/dom/abort/AbortSignal.any.js (file symbol)

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Test Info:

// META: global=window,dedicatedworker,shadowrealm
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");