diff options
Diffstat (limited to 'js/src/tests/non262/AsyncIterator/prototype/toArray/value-throws-iterator-not-closed.js')
-rw-r--r-- | js/src/tests/non262/AsyncIterator/prototype/toArray/value-throws-iterator-not-closed.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/toArray/value-throws-iterator-not-closed.js b/js/src/tests/non262/AsyncIterator/prototype/toArray/value-throws-iterator-not-closed.js new file mode 100644 index 0000000000..a00f780185 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/toArray/value-throws-iterator-not-closed.js @@ -0,0 +1,33 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +class TestError extends Error {} +class TestIterator extends AsyncIterator { + next() { + return Promise.resolve({ + done: false, + get value() { + throw new TestError(); + } + }); + } + + closed = false; + return() { + closed = true; + } +} + +const iterator = new TestIterator(); +assertEq(iterator.closed, false, 'iterator starts unclosed'); +iterator.toArray().then( + () => { + throw new Error('toArray should have thrown'); + }, + err => { + assertEq(err instanceof TestError, true); + assertEq(iterator.closed, false, 'iterator remains unclosed'); + } +); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |