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stream: fix error handling with async iteration #20329

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stream: fix error handling with async iteration #20329

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0b529b2
stream: fix error handling with async iteration
julien-f Apr 26, 2018
0e5995a
coding style
julien-f Apr 26, 2018
fea77e0
test by error identity
julien-f Apr 26, 2018
c8c410a
add missing semi
julien-f Apr 26, 2018
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2 changes: 1 addition & 1 deletion lib/internal/streams/async_iterator.js
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Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ function onError(iter, err) {
iter[kLastReject] = null;
reject(err);
}
iter.error = err;
iter[kError] = err;
}

function wrapForNext(lastPromise, iter) {
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12 changes: 12 additions & 0 deletions test/parallel/test-stream-readable-async-iterators.js
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Expand Up @@ -115,6 +115,18 @@ async function tests() {
readable.destroy(new Error('kaboom'));
})();

await (async function() {
console.log('call next() after error');
const readable = new Readable({
read() {}
});
const iterator = readable[Symbol.asyncIterator]();

const err = new Error('kaboom');
readable.destroy(new Error('kaboom'));
await assert.rejects(iterator.next.bind(iterator), err);
})();

await (async function() {
console.log('read object mode');
const max = 42;
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