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Update web-platform-tests to revision 78f764c05c229883e87ad135c7153051a66e2851

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This commit is contained in:
WPT Sync Bot 2019-03-06 20:32:15 -05:00
parent 55347aa39f
commit bf84a079f9
1983 changed files with 58006 additions and 31437 deletions
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23
tests/wpt/web-platform-tests/streams/readable-streams/async-iterator.any.js
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@ -225,14 +225,11 @@ for (const preventCancel of [false, true]) {
}, `Cancellation behavior when manually calling return(); preventCancel = ${preventCancel}`);
}
promise_test(async () => {
promise_test(async t => {
const s = new ReadableStream();
const it = s[Symbol.asyncIterator]();
await it.return();
try {
await it.return();
assert_unreached();
} catch (e) {}
return promise_rejects(t, new TypeError(), it.return(), 'return should reject');
}, 'Calling return() twice rejects');
promise_test(async () => {
@ -338,3 +335,19 @@ promise_test(async () => {
assert_equals(readResult.value, 3, 'should read remaining chunk');
await reader.closed;
}, 'Acquiring a reader and reading the remaining chunks after partially async-iterating a stream with preventCancel = true');
promise_test(async t => {
const rs = new ReadableStream();
const it = rs.getIterator();
await it.return();
return promise_rejects(t, new TypeError(), it.next(), 'next() should reject');
}, 'calling next() after return() should reject');
for (const preventCancel of [false, true]) {
test(() => {
const rs = new ReadableStream();
rs.getIterator({ preventCancel }).return();
// The test passes if this line doesn't throw.
rs.getReader();
}, `return() should unlock the stream synchronously when preventCancel = ${preventCancel}`);
}