js/src/tests/non262/AsyncIterator/prototype/some/next-throws-iterator-not-closed.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) 

class TestIterator extends AsyncIterator {
  next() {
    throw new Error();
  }

  closed = false;
  return() {
    this.closed = true;
  }
}

const fn = () => {};
const iter = new TestIterator();

assertEq(iter.closed, false);
iter.some(fn).then(() => assertEq(true, false, 'expected error'), err => {
  assertEq(err instanceof Error, true);
  assertEq(iter.closed, false);
});
if (typeof reportCompare === 'function')
  reportCompare(0, 0);