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Update web-platform-tests to revision 9fc797e6e5fb7d244dfb5b5125886c01f8cedf2b

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This commit is contained in:
WPT Sync Bot 2019-02-05 21:00:19 -05:00
parent b7e9bab267
commit 6dda93c6e2
55 changed files with 646 additions and 128 deletions
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24
tests/wpt/web-platform-tests/streams/writable-streams/write.any.js
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@ -251,3 +251,27 @@ promise_test(() => {
});
return ws.getWriter().write('a').then(() => assert_true(thenCalled, 'thenCalled should be true'));
}, 'returning a thenable from write() should work');
promise_test(() => {
const stream = new WritableStream();
const writer = stream.getWriter();
const WritableStreamDefaultWriter = writer.constructor;
assert_throws(new TypeError(), () => new WritableStreamDefaultWriter(stream),
'should not be able to construct on locked stream');
// If stream.[[writer]] no longer points to |writer| then the closed Promise
// won't work properly.
return Promise.all([writer.close(), writer.closed]);
}, 'failing DefaultWriter constructor should not release an existing writer');
promise_test(t => {
const ws = new WritableStream({
start() {
return Promise.reject(error1);
}
}, { highWaterMark: 0 });
const writer = ws.getWriter();
return Promise.all([
promise_rejects(t, error1, writer.ready, 'ready should be rejected'),
promise_rejects(t, error1, writer.write(), 'write() should be rejected')
]);
}, 'write() on a stream with HWM 0 should not cause the ready Promise to resolve');