Upstream streams tests from whatwg/streams

[domenic]

Includes writable streams, readable byte streams, and piping from https://github.com/whatwg/streams/tree/7285b02adaee5e9f9d80e9d9f55dc51949237713.

Reviewed upstream, but let's see what the stability checker thinks of this.

[wpt-pr-bot]

Notifying @calvaris, @domenic, @tyoshino, @wanderview, @youennf, and @yutakahirano. (Learn how reviewing works.)

[domenic]

Dang, it doesn't like the duplicate test names. See #4210. Let's see what I can do...

[wpt-stability-bot]

Firefox (nightly channel)

Testing revision 904d6483e527b83f63ed4a6a591d74690878f6c7
Starting 10 test iterations

Unstable results

Test	Subtest	Results
/streams/writable-streams/close.https.html	releaseLock() should not change the result of async close()	FAIL: 40/10
/streams/writable-streams/close.https.html	when sink calls error asynchronously while closing, the stream should become errored	FAIL: 40/10
/streams/writable-streams/close.https.html	the promise returned by async abort during close should resolve	FAIL: 40/10
/streams/writable-streams/close.https.html	releaseLock() should not change the result of sync close()	FAIL: 40/10
/streams/writable-streams/close.https.html	when close is called on a WritableStream in writable state, ready should return a fulfilled promise	FAIL: 40/10
/streams/writable-streams/close.https.html	returning a thenable from close() should work	FAIL: 40/10
/streams/writable-streams/close.https.html	when sink calls error synchronously while closing, the stream should become errored	FAIL: 40/10
/streams/writable-streams/close.https.html	close() should set state to CLOSED even if writer has detached	FAIL: 40/10
/streams/writable-streams/close.https.html	when close is called on a WritableStream in waiting state, ready promise should be fulfilled	FAIL: 40/10
/streams/writable-streams/close.https.html	fulfillment value of ws.close() call must be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
/streams/writable-streams/close.https.html	when close is called on a WritableStream in waiting state, ready should be fulfilled immediately even if close takes a long time	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true, preventClose = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = (falsy); fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = false; rejected abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; preventAbort = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = a (truthy)	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = [object Object] (truthy)	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; rejected abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = false; fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; preventAbort = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = false; fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = false; rejected abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = false (falsy); fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = null (falsy); fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = false; rejected abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = false; fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: shutdown must not occur until the final write completes	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; preventAbort = false; fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; preventAbort = false; rejected abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = undefined (falsy); fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = 1 (truthy)	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = Symbol() (truthy)	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = true (truthy)	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = NaN (falsy); fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = 0 (falsy); fulfilled abort promise	FAIL: 80/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = undefined (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel omitted; rejected cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = 1 (truthy)	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true, preventClose = true	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = null (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = [object Object] (truthy)	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = a (truthy)	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = Symbol() (truthy)	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = 0 (falsy); fulfilled cancel promise	FAIL: 80/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = NaN (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = true (truthy)	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = false (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/writable-streams/write.https.html	fulfillment value of ws.write() call should be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
/streams/writable-streams/write.https.html	WritableStream should complete asynchronous writes before close resolves	FAIL: 40/10
/streams/writable-streams/write.https.html	returning a thenable from write() should work	FAIL: 40/10
/streams/writable-streams/write.https.html	WritableStream should complete synchronous writes before close resolves	FAIL: 40/10
/streams/writable-streams/write.https.html	when sink's write throws an error, the stream should become errored and the promise should reject	FAIL: 40/10
/streams/writable-streams/write.https.html	WritableStream should transition to waiting until write is acknowledged	FAIL: 40/10
/streams/writable-streams/write.https.html	WritableStreamDefaultWriter should work when manually constructed	FAIL: 40/10
/streams/writable-streams/write.https.html	a large queue of writes should be processed completely	FAIL: 40/10
/streams/writable-streams/write.https.html	when write returns a rejected promise, queued writes and close should be cleared	FAIL: 40/10
/streams/writable-streams/count-queuing-strategy.https.html	Correctly governs the value of a WritableStream's state property (HWM = 0)	FAIL: 40/10
/streams/writable-streams/count-queuing-strategy.https.html	Can construct a writable stream with a valid CountQueuingStrategy	FAIL: 40/10
/streams/writable-streams/count-queuing-strategy.https.html	Correctly governs the value of a WritableStream's state property (HWM = 4)	FAIL: 40/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Multiple read(view), close() and respond()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throwing in pull function must error the stream	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Automatic pull() after start()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Multiple enqueue(), getReader(), then read(view)	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), then respond() and close() in pull()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Test that closing a stream does not release a reader automatically	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: A stream must be errored if close()-d before fulfilling read(view) with Uint16Array	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), then respond() with a transferred ArrayBuffer	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue() with Uint16Array, getReader(), then read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then read(view) with a smaller views	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then read(view)	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Test that erroring a stream does not release a reader automatically	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Respond to pull() by enqueue()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read() twice, then enqueue() twice	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStreamBYOBReader constructor requires a ReadableStream with type "bytes"	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: releaseLock() on ReadableStreamReader with pending read() must throw	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStreamBYOBReader constructor requires a ReadableStream argument	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Mix of auto allocate and BYOB	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) with Uint16Array on close()-d stream with 1 byte enqueue()-d must fail	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), then respond() with too big value	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) with Uint32Array, then fill it by multiple respond() calls	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: autoAllocateChunkSize	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then cancel()	FAIL: 60/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Construct and expect start and pull being called	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), then respond()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), then error()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), but pull() function is not callable	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Automatic pull() after start() and read(view)	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStreamBYOBReader can be constructed directly	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throwing in pull in response to read() must be ignored if the stream is errored in it	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: cancel() with partially filled pending pull() request	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source can be constructed with no errors	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Test that closing a stream does not release a BYOB reader automatically	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(), then error()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(), but pull() function is not callable	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	getReader({mode: "byob"}) throws on non-bytes streams	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: respond(3) to read(view) with 2 element Uint16Array enqueues the 1 byte remainder	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue() 1 byte, getReader(), then read(view) with Uint16Array	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue() 3 byte, getReader(), then read(view) with 2-element Uint16Array	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Automatic pull() after start() and read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throw if close()-ed more than once	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: getReader(), read(view), then cancel()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throwing in pull in response to read(view) must be ignored if the stream is errored in it	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: getReader() with mode set to byob, then releaseLock()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: getReader(), enqueue(), close(), then read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throwing in pull in response to read(view) function must error the stream	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: getReader(), then releaseLock()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStreamBYOBReader constructor requires an unlocked ReadableStream	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Even read(view) with passing ArrayBufferView like object as view must fail	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), close(), getReader(), then read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then read(view) with a bigger view	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then read(view) where view.buffer is not fully covered by view	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read() on an errored stream	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Push source that doesn't understand pull signal	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throw on enqueue() after close()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) with zero-length view must fail	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) with passing an empty object as view must fail	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Multiple read(view), big enqueue()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Construct with highWaterMark of 0	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Respond to pull() by enqueue() asynchronously	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Multiple read(view) and multiple enqueue()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Test that erroring a stream does not release a BYOB reader automatically	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) with passing undefined as view must fail	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) on an errored stream	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), read(view) partially, then read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: No automatic pull call if start doesn't finish	FAIL: 30/10
/streams/writable-streams/bad-underlying-sinks.https.html	write: returning a promise that becomes rejected after the writer write() should cause writer write() and ready to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	abort: non-function abort method with .apply	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	write: throwing method should cause write() and closed to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	close: returning a rejected promise should cause writer close() and ready to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	close: throwing method should cause writer close() and ready to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	write: returning a rejected promise (second write) should cause writer write() and ready to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	abort: throwing getter should cause abort() and closed to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	close: throwing getter should cause writer close() to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	write: throwing getter should cause write() and closed to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	start: errors in start cause WritableStream constructor to throw	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	abort: throwing method should cause abort() and closed to reject	FAIL: 40/10
/streams/piping/flow-control.https.html	Piping to a WritableStream that does not consume the writes fast enough exerts backpressure on the ReadableStream	FAIL: 40/10
/streams/piping/flow-control.https.html	Piping from a non-empty ReadableStream into a WritableStream that does not desire chunks, but then does	FAIL: 40/10
/streams/piping/flow-control.https.html	Piping from an empty ReadableStream into a WritableStream that does not desire chunks, but then the readable stream becomes non-empty and the writable stream starts desiring chunks	FAIL: 40/10
/streams/piping/flow-control.https.html	Piping from a non-empty ReadableStream into a WritableStream that does not desire chunks	FAIL: 40/10
/streams/writable-streams/aborting.https.html	underlying abort() should not be called until underlying write() completes	FAIL: 40/10
/streams/writable-streams/aborting.https.html	.closed should not resolve before fulfilled write()	FAIL: 40/10
/streams/writable-streams/aborting.https.html	WritableStream if sink's abort throws, the promise returned by ws.abort() rejects	FAIL: 40/10
/streams/writable-streams/aborting.https.html	WritableStream should NOT call underlying sink's close if no abort is supplied (historical)	FAIL: 40/10
/streams/writable-streams/aborting.https.html	WritableStream if sink's abort throws, for an abort performed during a write, the promise returned by ws.abort() rejects	FAIL: 40/10
/streams/writable-streams/aborting.https.html	close() should use error from underlying write() on abort	FAIL: 40/10
/streams/writable-streams/aborting.https.html	underlying abort() should not be called if underlying close() has started	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream passes through the given reason	FAIL: 40/10
/streams/writable-streams/aborting.https.html	underlying abort() should be called while closing if underlying close() has not started yet	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream should cause the writer's fulfilled ready promise to reset to a rejected one	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream puts it in an errored state, with a TypeError as the stored error	FAIL: 40/10
/streams/writable-streams/aborting.https.html	writer.ready should reject on controller error without waiting for underlying write	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream causes any outstanding write() promises to be rejected with a TypeError	FAIL: 40/10
/streams/writable-streams/aborting.https.html	if underlying close() has started and then rejects, the abort() and close() promises should reject with the underlying close rejection reason	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream prevents further writes after any that are in progress	FAIL: 40/10
/streams/writable-streams/aborting.https.html	writes should be satisfied in order when aborting	FAIL: 40/10
/streams/writable-streams/aborting.https.html	.closed should not resolve before rejected write(); write() error should overwrite abort() error	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream immediately prevents future writes	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream should cause the writer's unsettled ready promise to reject	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Fulfillment value of ws.abort() call must be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
/streams/writable-streams/aborting.https.html	writes should be satisfied in order after rejected write when aborting	FAIL: 40/10
/streams/writable-streams/aborting.https.html	releaseLock() while aborting should reject the original closed promise	FAIL: 40/10
/streams/writable-streams/aborting.https.html	releaseLock() during delayed async abort() should create a new rejected closed promise	FAIL: 40/10
/streams/writable-streams/aborting.https.html	returning a thenable from abort() should work	FAIL: 40/10
/streams/writable-streams/aborting.https.html	abort() on a released writer rejects	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Closing a WritableStream and aborting it while it closes causes the stream to error	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream after it is closed is a no-op	FAIL: 40/10
/streams/writable-streams/aborting.https.html	writer close() promise should resolve before abort() promise	FAIL: 40/10
/streams/writable-streams/aborting.https.html	WritableStream if sink's abort throws, the promise returned by writer.abort() rejects	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Closing but then immediately aborting a WritableStream causes the stream to error	FAIL: 40/10
/streams/writable-streams/start.https.html	underlying sink's write or close should not be called if start throws	FAIL: 40/10
/streams/writable-streams/start.https.html	underlying sink's write or close should not be invoked if the promise returned by start is rejected	FAIL: 40/10
/streams/writable-streams/start.https.html	returning a thenable from start() should work	FAIL: 40/10
/streams/writable-streams/start.https.html	underlying sink's write should not be called until start finishes	FAIL: 40/10
/streams/writable-streams/start.https.html	underlying sink's close should not be called until start finishes	FAIL: 40/10
/streams/writable-streams/byte-length-queuing-strategy.https.html	Closing a writable stream with in-flight writes below the high water mark delays the close call properly	FAIL: 40/10
/streams/writable-streams/constructor.https.html	controller argument should be passed to write method	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStream should be constructible with no arguments	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStream instances should have standard methods and properties	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStreamDefaultWriter constructor should throw when stream argument is locked	FAIL: 40/10
/streams/writable-streams/constructor.https.html	controller argument should be passed to start method	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStreamDefaultWriter should throw unless passed a WritableStream	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStream should be writable and ready should fulfill immediately if the strategy does not apply backpressure	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStreamDefaultController constructor should throw when passed an initialised WritableStream	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStreamDefaultController constructor should throw unless passed a WritableStream	FAIL: 40/10
/streams/writable-streams/constructor.https.html	highWaterMark should be reflected to desiredSize	FAIL: 40/10
/streams/writable-streams/constructor.https.html	controller argument should be passed to close method	FAIL: 40/10
/streams/writable-streams/constructor.https.html	private constructors should not be exported	PASS: 40/10
/streams/piping/general.https.html	pipeTo must fail if the ReadableStream is locked, and not lock the WritableStream	FAIL: 40/10
/streams/piping/general.https.html	Piping from a ReadableStream for which a chunk becomes asynchronously readable after the pipeTo	FAIL: 40/10
/streams/piping/general.https.html	Piping must lock both the ReadableStream and WritableStream	FAIL: 40/10
/streams/piping/general.https.html	pipeTo must check the brand of its ReadableStream this value	FAIL: 40/10
/streams/piping/general.https.html	pipeTo must fail if the WritableStream is locked, and not lock the ReadableStream	FAIL: 40/10
/streams/piping/general.https.html	Piping finishing must unlock both the ReadableStream and WritableStream	FAIL: 40/10
/streams/piping/general.https.html	pipeTo must check the brand of its WritableStream argument	FAIL: 40/10
/streams/piping/general.https.html	Piping from a ReadableStream from which lots of chunks are synchronously readable	FAIL: 40/10
/streams/writable-streams/general.https.html	closed and ready on a released writer	FAIL: 40/10
/streams/writable-streams/general.https.html	ws.getWriter() on an errored WritableStream	FAIL: 40/10
/streams/writable-streams/general.https.html	ws.getWriter() on an aborted WritableStream	FAIL: 40/10
/streams/writable-streams/general.https.html	WritableStream's strategy.size should not be called as a method	FAIL: 40/10
/streams/writable-streams/general.https.html	ws.getWriter() on a closing WritableStream	FAIL: 40/10
/streams/writable-streams/general.https.html	methods should not not have .apply() or .call() called	FAIL: 40/10
/streams/writable-streams/general.https.html	WritableStream should call underlying sink methods as methods	FAIL: 40/10
/streams/writable-streams/general.https.html	ws.getWriter() on a closed WritableStream	FAIL: 40/10
/streams/writable-streams/general.https.html	desiredSize on a writer for a closed stream	FAIL: 40/10
/streams/writable-streams/general.https.html	desiredSize on a released writer	FAIL: 40/10
/streams/writable-streams/general.https.html	redundant releaseLock() is no-op	FAIL: 40/10
/streams/writable-streams/general.https.html	desiredSize initial value	FAIL: 40/10
/streams/piping/transform-streams.https.html	Piping through an identity transform stream should close the destination when the source closes	FAIL: 30/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; preventClose omitted; fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed after one chunk; preventClose = true	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = 1 (truthy)	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; preventClose omitted; rejected close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose omitted; rejected close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose omitted; rejected close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = Symbol() (truthy)	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = true, preventAbort = true	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; preventClose = true	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = true (truthy)	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = false (falsy); fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = true, preventAbort = true, preventCancel = true	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose = true	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = undefined (falsy); fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = [object Object] (truthy)	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = NaN (falsy); fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose omitted; fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = a (truthy)	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose omitted; fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed after one chunk; preventClose omitted; rejected close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed after one chunk; preventClose omitted; fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: shutdown must not occur until the final write completes	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = 0 (falsy); fulfilled close promise	FAIL: 80/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = (falsy); fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = null (falsy); fulfilled close promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = true, preventAbort = true, preventClose = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = 0 (falsy); fulfilled cancel promise	FAIL: 80/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = false; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = 1 (truthy)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = false; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = a (truthy)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write; preventCancel omitted; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = undefined (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = null (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = false; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping via abort; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = false (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: starts errored; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = NaN (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping due to last write; source is closed; preventCancel omitted (but cancel is never called)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write, preventCancel = true; preventAbort = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel omitted; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping due to last write; source is closed; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = false; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping via abort; preventCancel omitted; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = Symbol() (truthy)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; preventCancel omitted; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping via abort; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = [object Object] (truthy)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = true (truthy)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: erroring via the controller errors once pending write completes	FAIL: 40/10
/streams/piping/pipe-through.https.html	Piping through a duck-typed pass-through transform stream should work	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	reject any non-function value for strategy.size	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	Writable stream: invalid strategy.size return value	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	Writable stream: invalid strategy.highWaterMark	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	Writable stream: throwing strategy.highWaterMark getter	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	Writable stream: throwing strategy.size method	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	Writable stream: throwing strategy.size getter	FAIL: 40/10
/streams/piping/multiple-propagation.https.html	Piping from an errored readable stream to a closed writable stream	FAIL: 40/10
/streams/piping/multiple-propagation.https.html	Piping from a closed readable stream to a closed writable stream	FAIL: 40/10
/streams/piping/multiple-propagation.https.html	Piping from a closed readable stream to an errored writable stream	FAIL: 40/10
/streams/piping/multiple-propagation.https.html	Piping from an errored readable stream to an errored writable stream	FAIL: 40/10
/streams/piping/multiple-propagation.https.html	Piping from an errored readable stream to an errored writable stream; preventAbort = true	FAIL: 40/10

All results

/streams/writable-streams/close.https.html

Subtest	Results
	OK
releaseLock() should not change the result of async close()	FAIL: 40/10
when sink calls error asynchronously while closing, the stream should become errored	FAIL: 40/10
the promise returned by async abort during close should resolve	FAIL: 40/10
releaseLock() should not change the result of sync close()	FAIL: 40/10
when close is called on a WritableStream in writable state, ready should return a fulfilled promise	FAIL: 40/10
Untitled	PASS
returning a thenable from close() should work	FAIL: 40/10
when sink calls error synchronously while closing, the stream should become errored	FAIL: 40/10
close() should set state to CLOSED even if writer has detached	FAIL: 40/10
when close is called on a WritableStream in waiting state, ready promise should be fulfilled	FAIL: 40/10
fulfillment value of ws.close() call must be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
when close is called on a WritableStream in waiting state, ready should be fulfilled immediately even if close takes a long time	FAIL: 40/10

/streams/writable-streams/brand-checks.https.html

Subtest	Results
	ERROR
Untitled	FAIL

/streams/piping/error-propagation-forward.https.html

Subtest	Results
	OK
Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = true	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true, preventClose = true	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = (falsy); fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = false; rejected abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored while empty; preventAbort = true	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = a (truthy)	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = [object Object] (truthy)	FAIL: 40/10
Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; rejected abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = false; fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored after one chunk; preventAbort = true	FAIL: 40/10
Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = false; fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = false; rejected abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = false (falsy); fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = null (falsy); fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = false; rejected abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true	FAIL: 40/10
Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = false; fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: shutdown must not occur until the final write completes	FAIL: 40/10
Untitled	PASS
Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored while empty; preventAbort = false; fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored while empty; preventAbort = false; rejected abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = undefined (falsy); fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = 1 (truthy)	FAIL: 40/10
Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = true	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = Symbol() (truthy)	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = true (truthy)	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = NaN (falsy); fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = 0 (falsy); fulfilled abort promise	FAIL: 80/10

/streams/piping/close-propagation-backward.https.html

Subtest	Results
	OK
Closing must be propagated backward: starts closed; preventCancel = undefined (falsy); fulfilled cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel omitted; rejected cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = 1 (truthy)	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true, preventClose = true	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = null (falsy); fulfilled cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = [object Object] (truthy)	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = a (truthy)	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = Symbol() (truthy)	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = 0 (falsy); fulfilled cancel promise	FAIL: 80/10
Closing must be propagated backward: starts closed; preventCancel = NaN (falsy); fulfilled cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = true (truthy)	FAIL: 40/10
Untitled	PASS
Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = false (falsy); fulfilled cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = (falsy); fulfilled cancel promise	FAIL: 40/10

/streams/writable-streams/write.https.html

Subtest	Results
	OK
fulfillment value of ws.write() call should be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
WritableStream should complete asynchronous writes before close resolves	FAIL: 40/10
returning a thenable from write() should work	FAIL: 40/10
WritableStream should complete synchronous writes before close resolves	FAIL: 40/10
Untitled	PASS
when sink's write throws an error, the stream should become errored and the promise should reject	FAIL: 40/10
WritableStream should transition to waiting until write is acknowledged	FAIL: 40/10
WritableStreamDefaultWriter should work when manually constructed	FAIL: 40/10
a large queue of writes should be processed completely	FAIL: 40/10
when write returns a rejected promise, queued writes and close should be cleared	FAIL: 40/10

/streams/writable-streams/count-queuing-strategy.https.html

Subtest	Results
	OK
Correctly governs the value of a WritableStream's state property (HWM = 0)	FAIL: 40/10
Can construct a writable stream with a valid CountQueuingStrategy	FAIL: 40/10
Correctly governs the value of a WritableStream's state property (HWM = 4)	FAIL: 40/10
Untitled	PASS

/streams/readable-byte-stream/readable-byte-stream.html

Subtest	Results
	OK
ReadableStream with byte source: Multiple read(view), close() and respond()	FAIL: 30/10
ReadableStream with byte source: Throwing in pull function must error the stream	FAIL: 30/10
ReadableStream with byte source: Automatic pull() after start()	FAIL: 30/10
ReadableStream with byte source: Multiple enqueue(), getReader(), then read(view)	FAIL: 30/10
ReadableStream with byte source: read(view), then respond() and close() in pull()	FAIL: 30/10
ReadableStream with byte source: Test that closing a stream does not release a reader automatically	FAIL: 30/10
ReadableStream with byte source: A stream must be errored if close()-d before fulfilling read(view) with Uint16Array	FAIL: 30/10
ReadableStream with byte source: read(view), then respond() with a transferred ArrayBuffer	FAIL: 30/10
ReadableStream with byte source: enqueue() with Uint16Array, getReader(), then read()	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then read(view) with a smaller views	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then read(view)	FAIL: 30/10
ReadableStream with byte source: Test that erroring a stream does not release a reader automatically	FAIL: 30/10
ReadableStream with byte source: Respond to pull() by enqueue()	FAIL: 30/10
ReadableStream with byte source: read() twice, then enqueue() twice	FAIL: 30/10
ReadableStreamBYOBReader constructor requires a ReadableStream with type "bytes"	FAIL: 30/10
ReadableStream with byte source: releaseLock() on ReadableStreamReader with pending read() must throw	FAIL: 30/10
ReadableStreamBYOBReader constructor requires a ReadableStream argument	FAIL: 30/10
ReadableStream with byte source: Mix of auto allocate and BYOB	FAIL: 30/10
ReadableStream with byte source: read(view) with Uint16Array on close()-d stream with 1 byte enqueue()-d must fail	FAIL: 30/10
ReadableStream with byte source: read(view), then respond() with too big value	FAIL: 30/10
ReadableStream with byte source: read(view) with Uint32Array, then fill it by multiple respond() calls	FAIL: 30/10
ReadableStream with byte source: autoAllocateChunkSize	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then cancel()	FAIL: 60/10
ReadableStream with byte source: Construct and expect start and pull being called	FAIL: 30/10
ReadableStream with byte source: read(view), then respond()	FAIL: 30/10
ReadableStream with byte source: read(view), then error()	FAIL: 30/10
ReadableStream with byte source: read(view), but pull() function is not callable	FAIL: 30/10
ReadableStream with byte source: Automatic pull() after start() and read(view)	FAIL: 30/10
ReadableStreamBYOBReader can be constructed directly	FAIL: 30/10
ReadableStream with byte source: Throwing in pull in response to read() must be ignored if the stream is errored in it	FAIL: 30/10
ReadableStream with byte source: cancel() with partially filled pending pull() request	FAIL: 30/10
ReadableStream with byte source can be constructed with no errors	FAIL: 30/10
ReadableStream with byte source: Test that closing a stream does not release a BYOB reader automatically	FAIL: 30/10
ReadableStream with byte source: read(), then error()	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then read()	FAIL: 30/10
ReadableStream with byte source: read(), but pull() function is not callable	FAIL: 30/10
getReader({mode: "byob"}) throws on non-bytes streams	FAIL: 30/10
ReadableStream with byte source: respond(3) to read(view) with 2 element Uint16Array enqueues the 1 byte remainder	FAIL: 30/10
ReadableStream with byte source: enqueue() 1 byte, getReader(), then read(view) with Uint16Array	FAIL: 30/10
ReadableStream with byte source: enqueue() 3 byte, getReader(), then read(view) with 2-element Uint16Array	FAIL: 30/10
ReadableStream with byte source: Automatic pull() after start() and read()	FAIL: 30/10
ReadableStream with byte source: Throw if close()-ed more than once	FAIL: 30/10
Untitled	FAIL
ReadableStream with byte source: getReader(), read(view), then cancel()	FAIL: 30/10
ReadableStream with byte source: Throwing in pull in response to read(view) must be ignored if the stream is errored in it	FAIL: 30/10
ReadableStream with byte source: getReader() with mode set to byob, then releaseLock()	FAIL: 30/10
ReadableStream with byte source: getReader(), enqueue(), close(), then read()	FAIL: 30/10
ReadableStream with byte source: Throwing in pull in response to read(view) function must error the stream	FAIL: 30/10
ReadableStream with byte source: getReader(), then releaseLock()	FAIL: 30/10
ReadableStreamBYOBReader constructor requires an unlocked ReadableStream	FAIL: 30/10
ReadableStream with byte source: Even read(view) with passing ArrayBufferView like object as view must fail	FAIL: 30/10
ReadableStream with byte source: enqueue(), close(), getReader(), then read()	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then read(view) with a bigger view	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then read(view) where view.buffer is not fully covered by view	FAIL: 30/10
ReadableStream with byte source: read() on an errored stream	FAIL: 30/10
ReadableStream with byte source: Push source that doesn't understand pull signal	FAIL: 30/10
ReadableStream with byte source: Throw on enqueue() after close()	FAIL: 30/10
ReadableStream with byte source: read(view) with zero-length view must fail	FAIL: 30/10
ReadableStream with byte source: read(view) with passing an empty object as view must fail	FAIL: 30/10
ReadableStream with byte source: Multiple read(view), big enqueue()	FAIL: 30/10
ReadableStream with byte source: Construct with highWaterMark of 0	FAIL: 30/10
ReadableStream with byte source: Respond to pull() by enqueue() asynchronously	FAIL: 30/10
ReadableStream with byte source: Multiple read(view) and multiple enqueue()	FAIL: 30/10
ReadableStream with byte source: Test that erroring a stream does not release a BYOB reader automatically	FAIL: 30/10
ReadableStream with byte source: read(view) with passing undefined as view must fail	FAIL: 30/10
ReadableStream with byte source: read(view) on an errored stream	FAIL: 30/10
ReadableStream with byte source: enqueue(), read(view) partially, then read()	FAIL: 30/10
ReadableStream with byte source: No automatic pull call if start doesn't finish	FAIL: 30/10

/streams/writable-streams/bad-underlying-sinks.https.html

Subtest	Results
	OK
write: returning a promise that becomes rejected after the writer write() should cause writer write() and ready to reject	FAIL: 40/10
abort: non-function abort method with .apply	FAIL: 40/10
write: throwing method should cause write() and closed to reject	FAIL: 40/10
close: returning a rejected promise should cause writer close() and ready to reject	FAIL: 40/10
Untitled	PASS
close: throwing method should cause writer close() and ready to reject	FAIL: 40/10
write: returning a rejected promise (second write) should cause writer write() and ready to reject	FAIL: 40/10
abort: throwing getter should cause abort() and closed to reject	FAIL: 40/10
close: throwing getter should cause writer close() to reject	FAIL: 40/10
write: throwing getter should cause write() and closed to reject	FAIL: 40/10
start: errors in start cause WritableStream constructor to throw	FAIL: 40/10
abort: throwing method should cause abort() and closed to reject	FAIL: 40/10

/streams/piping/flow-control.https.html

Subtest	Results
	OK
Piping to a WritableStream that does not consume the writes fast enough exerts backpressure on the ReadableStream	FAIL: 40/10
Piping from a non-empty ReadableStream into a WritableStream that does not desire chunks, but then does	FAIL: 40/10
Untitled	PASS
Piping from an empty ReadableStream into a WritableStream that does not desire chunks, but then the readable stream becomes non-empty and the writable stream starts desiring chunks	FAIL: 40/10
Piping from a non-empty ReadableStream into a WritableStream that does not desire chunks	FAIL: 40/10

/streams/writable-streams/aborting.https.html

Subtest	Results
	OK
underlying abort() should not be called until underlying write() completes	FAIL: 40/10
.closed should not resolve before fulfilled write()	FAIL: 40/10
WritableStream if sink's abort throws, the promise returned by ws.abort() rejects	FAIL: 40/10
WritableStream should NOT call underlying sink's close if no abort is supplied (historical)	FAIL: 40/10
WritableStream if sink's abort throws, for an abort performed during a write, the promise returned by ws.abort() rejects	FAIL: 40/10
close() should use error from underlying write() on abort	FAIL: 40/10
underlying abort() should not be called if underlying close() has started	FAIL: 40/10
Aborting a WritableStream passes through the given reason	FAIL: 40/10
underlying abort() should be called while closing if underlying close() has not started yet	FAIL: 40/10
Aborting a WritableStream should cause the writer's fulfilled ready promise to reset to a rejected one	FAIL: 40/10
Aborting a WritableStream puts it in an errored state, with a TypeError as the stored error	FAIL: 40/10
writer.ready should reject on controller error without waiting for underlying write	FAIL: 40/10
Aborting a WritableStream causes any outstanding write() promises to be rejected with a TypeError	FAIL: 40/10
if underlying close() has started and then rejects, the abort() and close() promises should reject with the underlying close rejection reason	FAIL: 40/10
Aborting a WritableStream prevents further writes after any that are in progress	FAIL: 40/10
writes should be satisfied in order when aborting	FAIL: 40/10
.closed should not resolve before rejected write(); write() error should overwrite abort() error	FAIL: 40/10
Aborting a WritableStream immediately prevents future writes	FAIL: 40/10
Aborting a WritableStream should cause the writer's unsettled ready promise to reject	FAIL: 40/10
Fulfillment value of ws.abort() call must be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
writes should be satisfied in order after rejected write when aborting	FAIL: 40/10
releaseLock() while aborting should reject the original closed promise	FAIL: 40/10
releaseLock() during delayed async abort() should create a new rejected closed promise	FAIL: 40/10
Untitled	PASS
returning a thenable from abort() should work	FAIL: 40/10
abort() on a released writer rejects	FAIL: 40/10
Closing a WritableStream and aborting it while it closes causes the stream to error	FAIL: 40/10
Aborting a WritableStream after it is closed is a no-op	FAIL: 40/10
writer close() promise should resolve before abort() promise	FAIL: 40/10
WritableStream if sink's abort throws, the promise returned by writer.abort() rejects	FAIL: 40/10
Closing but then immediately aborting a WritableStream causes the stream to error	FAIL: 40/10

/streams/writable-streams/start.https.html

Subtest	Results
	OK
underlying sink's write or close should not be called if start throws	FAIL: 40/10
underlying sink's write or close should not be invoked if the promise returned by start is rejected	FAIL: 40/10
Untitled	PASS
returning a thenable from start() should work	FAIL: 40/10
underlying sink's write should not be called until start finishes	FAIL: 40/10
underlying sink's close should not be called until start finishes	FAIL: 40/10

/streams/writable-streams/byte-length-queuing-strategy.https.html

Subtest	Results
	OK
Closing a writable stream with in-flight writes below the high water mark delays the close call properly	FAIL: 40/10
Untitled	PASS

/streams/writable-streams/constructor.https.html

Subtest	Results
	OK
controller argument should be passed to write method	FAIL: 40/10
WritableStream should be constructible with no arguments	FAIL: 40/10
WritableStream instances should have standard methods and properties	FAIL: 40/10
WritableStreamDefaultWriter constructor should throw when stream argument is locked	FAIL: 40/10
controller argument should be passed to start method	FAIL: 40/10
WritableStreamDefaultWriter should throw unless passed a WritableStream	FAIL: 40/10
WritableStream should be writable and ready should fulfill immediately if the strategy does not apply backpressure	FAIL: 40/10
WritableStreamDefaultController constructor should throw when passed an initialised WritableStream	FAIL: 40/10
WritableStreamDefaultController constructor should throw unless passed a WritableStream	FAIL: 40/10
Untitled	PASS
highWaterMark should be reflected to desiredSize	FAIL: 40/10
controller argument should be passed to close method	FAIL: 40/10
private constructors should not be exported	PASS: 40/10

/streams/piping/general.https.html

Subtest	Results
	OK
pipeTo must fail if the ReadableStream is locked, and not lock the WritableStream	FAIL: 40/10
Piping from a ReadableStream for which a chunk becomes asynchronously readable after the pipeTo	FAIL: 40/10
Untitled	PASS
Piping must lock both the ReadableStream and WritableStream	FAIL: 40/10
pipeTo must check the brand of its ReadableStream this value	FAIL: 40/10
pipeTo must fail if the WritableStream is locked, and not lock the ReadableStream	FAIL: 40/10
Piping finishing must unlock both the ReadableStream and WritableStream	FAIL: 40/10
pipeTo must check the brand of its WritableStream argument	FAIL: 40/10
Piping from a ReadableStream from which lots of chunks are synchronously readable	FAIL: 40/10

/streams/writable-streams/general.https.html

Subtest	Results
	OK
closed and ready on a released writer	FAIL: 40/10
ws.getWriter() on an errored WritableStream	FAIL: 40/10
ws.getWriter() on an aborted WritableStream	FAIL: 40/10
WritableStream's strategy.size should not be called as a method	FAIL: 40/10
ws.getWriter() on a closing WritableStream	FAIL: 40/10
Untitled	PASS
methods should not not have .apply() or .call() called	FAIL: 40/10
WritableStream should call underlying sink methods as methods	FAIL: 40/10
ws.getWriter() on a closed WritableStream	FAIL: 40/10
desiredSize on a writer for a closed stream	FAIL: 40/10
desiredSize on a released writer	FAIL: 40/10
redundant releaseLock() is no-op	FAIL: 40/10
desiredSize initial value	FAIL: 40/10

/streams/piping/transform-streams.https.html

Subtest	Results
	ERROR
Piping through an identity transform stream should close the destination when the source closes	FAIL: 30/10

/streams/piping/close-propagation-forward.https.html

Subtest	Results
	OK
Closing must be propagated forward: becomes closed asynchronously; preventClose omitted; fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: becomes closed after one chunk; preventClose = true	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = 1 (truthy)	FAIL: 40/10
Closing must be propagated forward: becomes closed asynchronously; preventClose omitted; rejected close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose omitted; rejected close promise	FAIL: 40/10
Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose omitted; rejected close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = Symbol() (truthy)	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = true, preventAbort = true	FAIL: 40/10
Closing must be propagated forward: becomes closed asynchronously; preventClose = true	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = true (truthy)	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = false (falsy); fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = true, preventAbort = true, preventCancel = true	FAIL: 40/10
Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose = true	FAIL: 40/10
Untitled	PASS
Closing must be propagated forward: starts closed; preventClose = undefined (falsy); fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = [object Object] (truthy)	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = NaN (falsy); fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose omitted; fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = a (truthy)	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose omitted; fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: becomes closed after one chunk; preventClose omitted; rejected close promise	FAIL: 40/10
Closing must be propagated forward: becomes closed after one chunk; preventClose omitted; fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: shutdown must not occur until the final write completes	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = 0 (falsy); fulfilled close promise	FAIL: 80/10
Closing must be propagated forward: starts closed; preventClose = (falsy); fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = null (falsy); fulfilled close promise	FAIL: 40/10

/streams/piping/error-propagation-backward.https.html

Subtest	Results
	OK
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = true, preventAbort = true, preventClose = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = (falsy); fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = 0 (falsy); fulfilled cancel promise	FAIL: 80/10
Errors must be propagated backward: becomes errored during piping due to write; preventCancel = true	FAIL: 40/10
Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = false; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = 1 (truthy)	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = false; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = a (truthy)	FAIL: 40/10
Errors must be propagated backward: becomes errored during piping due to write; preventCancel omitted; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = undefined (falsy); fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = null (falsy); fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = false; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping via abort; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = false (falsy); fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: starts errored; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = NaN (falsy); fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping due to last write; source is closed; preventCancel omitted (but cancel is never called)	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write, preventCancel = true; preventAbort = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel omitted; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping due to last write; source is closed; preventCancel = true	FAIL: 40/10
Untitled	PASS
Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = false; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping via abort; preventCancel omitted; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored during piping due to write; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = Symbol() (truthy)	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping; preventCancel omitted; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping; preventCancel = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping via abort; preventCancel = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = [object Object] (truthy)	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = true (truthy)	FAIL: 40/10
Errors must be propagated backward: erroring via the controller errors once pending write completes	FAIL: 40/10

/streams/piping/pipe-through.https.html

Subtest	Results
	OK
Piping through a duck-typed pass-through transform stream should work	FAIL: 40/10
Untitled	PASS

/streams/writable-streams/bad-strategies.https.html

Subtest	Results
	OK
reject any non-function value for strategy.size	FAIL: 40/10
Writable stream: invalid strategy.size return value	FAIL: 40/10
Writable stream: invalid strategy.highWaterMark	FAIL: 40/10
Writable stream: throwing strategy.highWaterMark getter	FAIL: 40/10
Untitled	PASS
Writable stream: throwing strategy.size method	FAIL: 40/10
Writable stream: throwing strategy.size getter	FAIL: 40/10

/streams/piping/multiple-propagation.https.html

Subtest	Results
	OK
Piping from an errored readable stream to a closed writable stream	FAIL: 40/10
Piping from a closed readable stream to a closed writable stream	FAIL: 40/10
Piping from a closed readable stream to an errored writable stream	FAIL: 40/10
Untitled	PASS
Piping from an errored readable stream to an errored writable stream	FAIL: 40/10
Piping from an errored readable stream to an errored writable stream; preventAbort = true	FAIL: 40/10

[wpt-stability-bot]

Chrome (unstable channel)

Testing revision 904d6483e527b83f63ed4a6a591d74690878f6c7
Starting 10 test iterations

Unstable results

Test	Subtest	Results
/streams/writable-streams/close.https.html	releaseLock() should not change the result of async close()	FAIL: 40/10
/streams/writable-streams/close.https.html	when sink calls error asynchronously while closing, the stream should become errored	FAIL: 40/10
/streams/writable-streams/close.https.html	the promise returned by async abort during close should resolve	FAIL: 40/10
/streams/writable-streams/close.https.html	releaseLock() should not change the result of sync close()	FAIL: 40/10
/streams/writable-streams/close.https.html	when close is called on a WritableStream in writable state, ready should return a fulfilled promise	FAIL: 40/10
/streams/writable-streams/close.https.html	returning a thenable from close() should work	FAIL: 40/10
/streams/writable-streams/close.https.html	when sink calls error synchronously while closing, the stream should become errored	FAIL: 40/10
/streams/writable-streams/close.https.html	close() should set state to CLOSED even if writer has detached	FAIL: 40/10
/streams/writable-streams/close.https.html	when close is called on a WritableStream in waiting state, ready promise should be fulfilled	FAIL: 40/10
/streams/writable-streams/close.https.html	fulfillment value of ws.close() call must be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
/streams/writable-streams/close.https.html	when close is called on a WritableStream in waiting state, ready should be fulfilled immediately even if close takes a long time	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true, preventClose = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = (falsy); fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = false; rejected abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; preventAbort = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = a (truthy)	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = [object Object] (truthy)	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; rejected abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = false; fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; preventAbort = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = false; fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = false; rejected abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = false (falsy); fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = null (falsy); fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = false; rejected abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = false; fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: shutdown must not occur until the final write completes	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; preventAbort = false; fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored while empty; preventAbort = false; rejected abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = undefined (falsy); fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = 1 (truthy)	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = true	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = Symbol() (truthy)	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = true (truthy)	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = NaN (falsy); fulfilled abort promise	FAIL: 40/10
/streams/piping/error-propagation-forward.https.html	Errors must be propagated forward: starts errored; preventAbort = 0 (falsy); fulfilled abort promise	FAIL: 80/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = undefined (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel omitted; rejected cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = 1 (truthy)	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true, preventClose = true	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = null (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = [object Object] (truthy)	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = a (truthy)	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = Symbol() (truthy)	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = 0 (falsy); fulfilled cancel promise	FAIL: 80/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = NaN (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = true (truthy)	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = false (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/close-propagation-backward.https.html	Closing must be propagated backward: starts closed; preventCancel = (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/writable-streams/write.https.html	fulfillment value of ws.write() call should be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
/streams/writable-streams/write.https.html	WritableStream should complete asynchronous writes before close resolves	FAIL: 40/10
/streams/writable-streams/write.https.html	returning a thenable from write() should work	FAIL: 40/10
/streams/writable-streams/write.https.html	WritableStream should complete synchronous writes before close resolves	FAIL: 40/10
/streams/writable-streams/write.https.html	when sink's write throws an error, the stream should become errored and the promise should reject	FAIL: 40/10
/streams/writable-streams/write.https.html	WritableStream should transition to waiting until write is acknowledged	FAIL: 40/10
/streams/writable-streams/write.https.html	WritableStreamDefaultWriter should work when manually constructed	FAIL: 40/10
/streams/writable-streams/write.https.html	a large queue of writes should be processed completely	FAIL: 40/10
/streams/writable-streams/write.https.html	when write returns a rejected promise, queued writes and close should be cleared	FAIL: 40/10
/streams/writable-streams/count-queuing-strategy.https.html	Correctly governs the value of a WritableStream's state property (HWM = 0)	FAIL: 40/10
/streams/writable-streams/count-queuing-strategy.https.html	Can construct a writable stream with a valid CountQueuingStrategy	FAIL: 40/10
/streams/writable-streams/count-queuing-strategy.https.html	Correctly governs the value of a WritableStream's state property (HWM = 4)	FAIL: 40/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Multiple read(view), close() and respond()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throwing in pull function must error the stream	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Automatic pull() after start()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Multiple enqueue(), getReader(), then read(view)	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), then respond() and close() in pull()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Test that closing a stream does not release a reader automatically	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: A stream must be errored if close()-d before fulfilling read(view) with Uint16Array	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), then respond() with a transferred ArrayBuffer	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue() with Uint16Array, getReader(), then read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then read(view) with a smaller views	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then read(view)	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Test that erroring a stream does not release a reader automatically	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Respond to pull() by enqueue()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read() twice, then enqueue() twice	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStreamBYOBReader constructor requires a ReadableStream with type "bytes"	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: releaseLock() on ReadableStreamReader with pending read() must throw	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStreamBYOBReader constructor requires a ReadableStream argument	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Mix of auto allocate and BYOB	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) with Uint16Array on close()-d stream with 1 byte enqueue()-d must fail	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), then respond() with too big value	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) with Uint32Array, then fill it by multiple respond() calls	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: autoAllocateChunkSize	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then cancel()	FAIL: 60/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Construct and expect start and pull being called	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), then respond()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), then error()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view), but pull() function is not callable	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Automatic pull() after start() and read(view)	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStreamBYOBReader can be constructed directly	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throwing in pull in response to read() must be ignored if the stream is errored in it	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: cancel() with partially filled pending pull() request	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source can be constructed with no errors	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Test that closing a stream does not release a BYOB reader automatically	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(), then error()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(), but pull() function is not callable	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	getReader({mode: "byob"}) throws on non-bytes streams	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: respond(3) to read(view) with 2 element Uint16Array enqueues the 1 byte remainder	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue() 1 byte, getReader(), then read(view) with Uint16Array	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue() 3 byte, getReader(), then read(view) with 2-element Uint16Array	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Automatic pull() after start() and read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throw if close()-ed more than once	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: getReader(), read(view), then cancel()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throwing in pull in response to read(view) must be ignored if the stream is errored in it	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: getReader() with mode set to byob, then releaseLock()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: getReader(), enqueue(), close(), then read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throwing in pull in response to read(view) function must error the stream	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: getReader(), then releaseLock()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStreamBYOBReader constructor requires an unlocked ReadableStream	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Even read(view) with passing ArrayBufferView like object as view must fail	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), close(), getReader(), then read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then read(view) with a bigger view	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), getReader(), then read(view) where view.buffer is not fully covered by view	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read() on an errored stream	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Push source that doesn't understand pull signal	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Throw on enqueue() after close()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) with zero-length view must fail	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) with passing an empty object as view must fail	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Multiple read(view), big enqueue()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Construct with highWaterMark of 0	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Respond to pull() by enqueue() asynchronously	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Multiple read(view) and multiple enqueue()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: Test that erroring a stream does not release a BYOB reader automatically	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) with passing undefined as view must fail	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: read(view) on an errored stream	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: enqueue(), read(view) partially, then read()	FAIL: 30/10
/streams/readable-byte-stream/readable-byte-stream.html	ReadableStream with byte source: No automatic pull call if start doesn't finish	FAIL: 30/10
/streams/writable-streams/bad-underlying-sinks.https.html	write: returning a promise that becomes rejected after the writer write() should cause writer write() and ready to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	abort: non-function abort method with .apply	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	write: throwing method should cause write() and closed to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	close: returning a rejected promise should cause writer close() and ready to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	close: throwing method should cause writer close() and ready to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	write: returning a rejected promise (second write) should cause writer write() and ready to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	abort: throwing getter should cause abort() and closed to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	close: throwing getter should cause writer close() to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	write: throwing getter should cause write() and closed to reject	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	start: errors in start cause WritableStream constructor to throw	FAIL: 40/10
/streams/writable-streams/bad-underlying-sinks.https.html	abort: throwing method should cause abort() and closed to reject	FAIL: 40/10
/streams/piping/flow-control.https.html	Piping to a WritableStream that does not consume the writes fast enough exerts backpressure on the ReadableStream	FAIL: 40/10
/streams/piping/flow-control.https.html	Piping from a non-empty ReadableStream into a WritableStream that does not desire chunks, but then does	FAIL: 40/10
/streams/piping/flow-control.https.html	Piping from an empty ReadableStream into a WritableStream that does not desire chunks, but then the readable stream becomes non-empty and the writable stream starts desiring chunks	FAIL: 40/10
/streams/piping/flow-control.https.html	Piping from a non-empty ReadableStream into a WritableStream that does not desire chunks	FAIL: 40/10
/streams/writable-streams/aborting.https.html	underlying abort() should not be called until underlying write() completes	FAIL: 40/10
/streams/writable-streams/aborting.https.html	.closed should not resolve before fulfilled write()	FAIL: 40/10
/streams/writable-streams/aborting.https.html	WritableStream if sink's abort throws, the promise returned by ws.abort() rejects	FAIL: 40/10
/streams/writable-streams/aborting.https.html	WritableStream should NOT call underlying sink's close if no abort is supplied (historical)	FAIL: 40/10
/streams/writable-streams/aborting.https.html	WritableStream if sink's abort throws, for an abort performed during a write, the promise returned by ws.abort() rejects	FAIL: 40/10
/streams/writable-streams/aborting.https.html	close() should use error from underlying write() on abort	FAIL: 40/10
/streams/writable-streams/aborting.https.html	underlying abort() should not be called if underlying close() has started	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream passes through the given reason	FAIL: 40/10
/streams/writable-streams/aborting.https.html	underlying abort() should be called while closing if underlying close() has not started yet	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream should cause the writer's fulfilled ready promise to reset to a rejected one	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream puts it in an errored state, with a TypeError as the stored error	FAIL: 40/10
/streams/writable-streams/aborting.https.html	writer.ready should reject on controller error without waiting for underlying write	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream causes any outstanding write() promises to be rejected with a TypeError	FAIL: 40/10
/streams/writable-streams/aborting.https.html	if underlying close() has started and then rejects, the abort() and close() promises should reject with the underlying close rejection reason	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream prevents further writes after any that are in progress	FAIL: 40/10
/streams/writable-streams/aborting.https.html	writes should be satisfied in order when aborting	FAIL: 40/10
/streams/writable-streams/aborting.https.html	.closed should not resolve before rejected write(); write() error should overwrite abort() error	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream immediately prevents future writes	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream should cause the writer's unsettled ready promise to reject	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Fulfillment value of ws.abort() call must be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
/streams/writable-streams/aborting.https.html	writes should be satisfied in order after rejected write when aborting	FAIL: 40/10
/streams/writable-streams/aborting.https.html	releaseLock() while aborting should reject the original closed promise	FAIL: 40/10
/streams/writable-streams/aborting.https.html	releaseLock() during delayed async abort() should create a new rejected closed promise	FAIL: 40/10
/streams/writable-streams/aborting.https.html	returning a thenable from abort() should work	FAIL: 40/10
/streams/writable-streams/aborting.https.html	abort() on a released writer rejects	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Closing a WritableStream and aborting it while it closes causes the stream to error	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Aborting a WritableStream after it is closed is a no-op	FAIL: 40/10
/streams/writable-streams/aborting.https.html	writer close() promise should resolve before abort() promise	FAIL: 40/10
/streams/writable-streams/aborting.https.html	WritableStream if sink's abort throws, the promise returned by writer.abort() rejects	FAIL: 40/10
/streams/writable-streams/aborting.https.html	Closing but then immediately aborting a WritableStream causes the stream to error	FAIL: 40/10
/streams/writable-streams/start.https.html	underlying sink's write or close should not be called if start throws	FAIL: 40/10
/streams/writable-streams/start.https.html	underlying sink's write or close should not be invoked if the promise returned by start is rejected	FAIL: 40/10
/streams/writable-streams/start.https.html	returning a thenable from start() should work	FAIL: 40/10
/streams/writable-streams/start.https.html	underlying sink's write should not be called until start finishes	FAIL: 40/10
/streams/writable-streams/start.https.html	underlying sink's close should not be called until start finishes	FAIL: 40/10
/streams/writable-streams/byte-length-queuing-strategy.https.html	Closing a writable stream with in-flight writes below the high water mark delays the close call properly	FAIL: 40/10
/streams/writable-streams/constructor.https.html	controller argument should be passed to write method	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStream should be constructible with no arguments	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStream instances should have standard methods and properties	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStreamDefaultWriter constructor should throw when stream argument is locked	FAIL: 40/10
/streams/writable-streams/constructor.https.html	controller argument should be passed to start method	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStreamDefaultWriter should throw unless passed a WritableStream	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStream should be writable and ready should fulfill immediately if the strategy does not apply backpressure	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStreamDefaultController constructor should throw when passed an initialised WritableStream	FAIL: 40/10
/streams/writable-streams/constructor.https.html	WritableStreamDefaultController constructor should throw unless passed a WritableStream	FAIL: 40/10
/streams/writable-streams/constructor.https.html	highWaterMark should be reflected to desiredSize	FAIL: 40/10
/streams/writable-streams/constructor.https.html	controller argument should be passed to close method	FAIL: 40/10
/streams/writable-streams/constructor.https.html	private constructors should not be exported	PASS: 40/10
/streams/piping/general.https.html	pipeTo must fail if the ReadableStream is locked, and not lock the WritableStream	FAIL: 40/10
/streams/piping/general.https.html	Piping from a ReadableStream for which a chunk becomes asynchronously readable after the pipeTo	FAIL: 40/10
/streams/piping/general.https.html	Piping must lock both the ReadableStream and WritableStream	FAIL: 40/10
/streams/piping/general.https.html	pipeTo must check the brand of its ReadableStream this value	FAIL: 40/10
/streams/piping/general.https.html	pipeTo must fail if the WritableStream is locked, and not lock the ReadableStream	FAIL: 40/10
/streams/piping/general.https.html	Piping finishing must unlock both the ReadableStream and WritableStream	FAIL: 40/10
/streams/piping/general.https.html	pipeTo must check the brand of its WritableStream argument	FAIL: 40/10
/streams/piping/general.https.html	Piping from a ReadableStream from which lots of chunks are synchronously readable	FAIL: 40/10
/streams/writable-streams/general.https.html	closed and ready on a released writer	FAIL: 40/10
/streams/writable-streams/general.https.html	ws.getWriter() on an errored WritableStream	FAIL: 40/10
/streams/writable-streams/general.https.html	ws.getWriter() on an aborted WritableStream	FAIL: 40/10
/streams/writable-streams/general.https.html	WritableStream's strategy.size should not be called as a method	FAIL: 40/10
/streams/writable-streams/general.https.html	ws.getWriter() on a closing WritableStream	FAIL: 40/10
/streams/writable-streams/general.https.html	methods should not not have .apply() or .call() called	FAIL: 40/10
/streams/writable-streams/general.https.html	WritableStream should call underlying sink methods as methods	FAIL: 40/10
/streams/writable-streams/general.https.html	ws.getWriter() on a closed WritableStream	FAIL: 40/10
/streams/writable-streams/general.https.html	desiredSize on a writer for a closed stream	FAIL: 40/10
/streams/writable-streams/general.https.html	desiredSize on a released writer	FAIL: 40/10
/streams/writable-streams/general.https.html	redundant releaseLock() is no-op	FAIL: 40/10
/streams/writable-streams/general.https.html	desiredSize initial value	FAIL: 40/10
/streams/piping/transform-streams.https.html	Piping through an identity transform stream should close the destination when the source closes	FAIL: 30/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; preventClose omitted; fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed after one chunk; preventClose = true	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = 1 (truthy)	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; preventClose omitted; rejected close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose omitted; rejected close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose omitted; rejected close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = Symbol() (truthy)	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = true, preventAbort = true	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; preventClose = true	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = true (truthy)	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = false (falsy); fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = true, preventAbort = true, preventCancel = true	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose = true	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = undefined (falsy); fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = [object Object] (truthy)	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = NaN (falsy); fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose omitted; fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = a (truthy)	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose omitted; fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed after one chunk; preventClose omitted; rejected close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: becomes closed after one chunk; preventClose omitted; fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: shutdown must not occur until the final write completes	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = 0 (falsy); fulfilled close promise	FAIL: 80/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = (falsy); fulfilled close promise	FAIL: 40/10
/streams/piping/close-propagation-forward.https.html	Closing must be propagated forward: starts closed; preventClose = null (falsy); fulfilled close promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = true, preventAbort = true, preventClose = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = 0 (falsy); fulfilled cancel promise	FAIL: 80/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = false; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = 1 (truthy)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = false; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = a (truthy)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write; preventCancel omitted; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = undefined (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = null (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = false; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping via abort; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = false (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: starts errored; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = NaN (falsy); fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping due to last write; source is closed; preventCancel omitted (but cancel is never called)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write, preventCancel = true; preventAbort = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel omitted; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping due to last write; source is closed; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = false; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping via abort; preventCancel omitted; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored during piping due to write; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = Symbol() (truthy)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; preventCancel omitted; rejected cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored after piping; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping via abort; preventCancel = true	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = [object Object] (truthy)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: becomes errored before piping due to write; preventCancel = true (truthy)	FAIL: 40/10
/streams/piping/error-propagation-backward.https.html	Errors must be propagated backward: erroring via the controller errors once pending write completes	FAIL: 40/10
/streams/piping/pipe-through.https.html	Piping through a duck-typed pass-through transform stream should work	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	reject any non-function value for strategy.size	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	Writable stream: invalid strategy.size return value	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	Writable stream: invalid strategy.highWaterMark	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	Writable stream: throwing strategy.highWaterMark getter	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	Writable stream: throwing strategy.size method	FAIL: 40/10
/streams/writable-streams/bad-strategies.https.html	Writable stream: throwing strategy.size getter	FAIL: 40/10
/streams/piping/multiple-propagation.https.html	Piping from an errored readable stream to a closed writable stream	FAIL: 40/10
/streams/piping/multiple-propagation.https.html	Piping from a closed readable stream to a closed writable stream	FAIL: 40/10
/streams/piping/multiple-propagation.https.html	Piping from a closed readable stream to an errored writable stream	FAIL: 40/10
/streams/piping/multiple-propagation.https.html	Piping from an errored readable stream to an errored writable stream	FAIL: 40/10
/streams/piping/multiple-propagation.https.html	Piping from an errored readable stream to an errored writable stream; preventAbort = true	FAIL: 40/10

All results

/streams/writable-streams/close.https.html

Subtest	Results
	ERROR
releaseLock() should not change the result of async close()	FAIL: 40/10
when sink calls error asynchronously while closing, the stream should become errored	FAIL: 40/10
the promise returned by async abort during close should resolve	FAIL: 40/10
releaseLock() should not change the result of sync close()	FAIL: 40/10
when close is called on a WritableStream in writable state, ready should return a fulfilled promise	FAIL: 40/10
Untitled	PASS
returning a thenable from close() should work	FAIL: 40/10
when sink calls error synchronously while closing, the stream should become errored	FAIL: 40/10
close() should set state to CLOSED even if writer has detached	FAIL: 40/10
when close is called on a WritableStream in waiting state, ready promise should be fulfilled	FAIL: 40/10
fulfillment value of ws.close() call must be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
when close is called on a WritableStream in waiting state, ready should be fulfilled immediately even if close takes a long time	FAIL: 40/10

/streams/writable-streams/brand-checks.https.html

Subtest	Results
	ERROR
Untitled	FAIL

/streams/piping/error-propagation-forward.https.html

Subtest	Results
	ERROR
Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = true	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true, preventClose = true	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = (falsy); fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = false; rejected abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored while empty; preventAbort = true	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = a (truthy)	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = [object Object] (truthy)	FAIL: 40/10
Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; rejected abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = false; fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored after one chunk; preventAbort = true	FAIL: 40/10
Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = false; fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = false; rejected abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = false (falsy); fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = null (falsy); fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = false; rejected abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true	FAIL: 40/10
Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = false; fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: shutdown must not occur until the final write completes	FAIL: 40/10
Untitled	PASS
Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored while empty; preventAbort = false; fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: becomes errored while empty; preventAbort = false; rejected abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = undefined (falsy); fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = 1 (truthy)	FAIL: 40/10
Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = true	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = Symbol() (truthy)	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = true (truthy)	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = NaN (falsy); fulfilled abort promise	FAIL: 40/10
Errors must be propagated forward: starts errored; preventAbort = 0 (falsy); fulfilled abort promise	FAIL: 80/10

/streams/piping/close-propagation-backward.https.html

Subtest	Results
	ERROR
Closing must be propagated backward: starts closed; preventCancel = undefined (falsy); fulfilled cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel omitted; rejected cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = 1 (truthy)	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true, preventClose = true	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = null (falsy); fulfilled cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = [object Object] (truthy)	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = a (truthy)	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = Symbol() (truthy)	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = 0 (falsy); fulfilled cancel promise	FAIL: 80/10
Closing must be propagated backward: starts closed; preventCancel = NaN (falsy); fulfilled cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = true (truthy)	FAIL: 40/10
Untitled	PASS
Closing must be propagated backward: starts closed; preventCancel = true, preventAbort = true	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = false (falsy); fulfilled cancel promise	FAIL: 40/10
Closing must be propagated backward: starts closed; preventCancel = (falsy); fulfilled cancel promise	FAIL: 40/10

/streams/writable-streams/write.https.html

Subtest	Results
	ERROR
fulfillment value of ws.write() call should be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
WritableStream should complete asynchronous writes before close resolves	FAIL: 40/10
returning a thenable from write() should work	FAIL: 40/10
WritableStream should complete synchronous writes before close resolves	FAIL: 40/10
Untitled	PASS
when sink's write throws an error, the stream should become errored and the promise should reject	FAIL: 40/10
WritableStream should transition to waiting until write is acknowledged	FAIL: 40/10
WritableStreamDefaultWriter should work when manually constructed	FAIL: 40/10
a large queue of writes should be processed completely	FAIL: 40/10
when write returns a rejected promise, queued writes and close should be cleared	FAIL: 40/10

/streams/writable-streams/count-queuing-strategy.https.html

Subtest	Results
	ERROR
Correctly governs the value of a WritableStream's state property (HWM = 0)	FAIL: 40/10
Can construct a writable stream with a valid CountQueuingStrategy	FAIL: 40/10
Correctly governs the value of a WritableStream's state property (HWM = 4)	FAIL: 40/10
Untitled	PASS

/streams/readable-byte-stream/readable-byte-stream.html

Subtest	Results
	OK
ReadableStream with byte source: Multiple read(view), close() and respond()	FAIL: 30/10
ReadableStream with byte source: Throwing in pull function must error the stream	FAIL: 30/10
ReadableStream with byte source: Automatic pull() after start()	FAIL: 30/10
ReadableStream with byte source: Multiple enqueue(), getReader(), then read(view)	FAIL: 30/10
ReadableStream with byte source: read(view), then respond() and close() in pull()	FAIL: 30/10
ReadableStream with byte source: Test that closing a stream does not release a reader automatically	FAIL: 30/10
ReadableStream with byte source: A stream must be errored if close()-d before fulfilling read(view) with Uint16Array	FAIL: 30/10
ReadableStream with byte source: read(view), then respond() with a transferred ArrayBuffer	FAIL: 30/10
ReadableStream with byte source: enqueue() with Uint16Array, getReader(), then read()	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then read(view) with a smaller views	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then read(view)	FAIL: 30/10
ReadableStream with byte source: Test that erroring a stream does not release a reader automatically	FAIL: 30/10
ReadableStream with byte source: Respond to pull() by enqueue()	FAIL: 30/10
ReadableStream with byte source: read() twice, then enqueue() twice	FAIL: 30/10
ReadableStreamBYOBReader constructor requires a ReadableStream with type "bytes"	FAIL: 30/10
ReadableStream with byte source: releaseLock() on ReadableStreamReader with pending read() must throw	FAIL: 30/10
ReadableStreamBYOBReader constructor requires a ReadableStream argument	FAIL: 30/10
ReadableStream with byte source: Mix of auto allocate and BYOB	FAIL: 30/10
ReadableStream with byte source: read(view) with Uint16Array on close()-d stream with 1 byte enqueue()-d must fail	FAIL: 30/10
ReadableStream with byte source: read(view), then respond() with too big value	FAIL: 30/10
ReadableStream with byte source: read(view) with Uint32Array, then fill it by multiple respond() calls	FAIL: 30/10
ReadableStream with byte source: autoAllocateChunkSize	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then cancel()	FAIL: 60/10
ReadableStream with byte source: Construct and expect start and pull being called	FAIL: 30/10
ReadableStream with byte source: read(view), then respond()	FAIL: 30/10
ReadableStream with byte source: read(view), then error()	FAIL: 30/10
ReadableStream with byte source: read(view), but pull() function is not callable	FAIL: 30/10
ReadableStream with byte source: Automatic pull() after start() and read(view)	FAIL: 30/10
ReadableStreamBYOBReader can be constructed directly	FAIL: 30/10
ReadableStream with byte source: Throwing in pull in response to read() must be ignored if the stream is errored in it	FAIL: 30/10
ReadableStream with byte source: cancel() with partially filled pending pull() request	FAIL: 30/10
ReadableStream with byte source can be constructed with no errors	FAIL: 30/10
ReadableStream with byte source: Test that closing a stream does not release a BYOB reader automatically	FAIL: 30/10
ReadableStream with byte source: read(), then error()	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then read()	FAIL: 30/10
ReadableStream with byte source: read(), but pull() function is not callable	FAIL: 30/10
getReader({mode: "byob"}) throws on non-bytes streams	FAIL: 30/10
ReadableStream with byte source: respond(3) to read(view) with 2 element Uint16Array enqueues the 1 byte remainder	FAIL: 30/10
ReadableStream with byte source: enqueue() 1 byte, getReader(), then read(view) with Uint16Array	FAIL: 30/10
ReadableStream with byte source: enqueue() 3 byte, getReader(), then read(view) with 2-element Uint16Array	FAIL: 30/10
ReadableStream with byte source: Automatic pull() after start() and read()	FAIL: 30/10
ReadableStream with byte source: Throw if close()-ed more than once	FAIL: 30/10
Untitled	FAIL
ReadableStream with byte source: getReader(), read(view), then cancel()	FAIL: 30/10
ReadableStream with byte source: Throwing in pull in response to read(view) must be ignored if the stream is errored in it	FAIL: 30/10
ReadableStream with byte source: getReader() with mode set to byob, then releaseLock()	FAIL: 30/10
ReadableStream with byte source: getReader(), enqueue(), close(), then read()	FAIL: 30/10
ReadableStream with byte source: Throwing in pull in response to read(view) function must error the stream	FAIL: 30/10
ReadableStream with byte source: getReader(), then releaseLock()	FAIL: 30/10
ReadableStreamBYOBReader constructor requires an unlocked ReadableStream	FAIL: 30/10
ReadableStream with byte source: Even read(view) with passing ArrayBufferView like object as view must fail	FAIL: 30/10
ReadableStream with byte source: enqueue(), close(), getReader(), then read()	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then read(view) with a bigger view	FAIL: 30/10
ReadableStream with byte source: enqueue(), getReader(), then read(view) where view.buffer is not fully covered by view	FAIL: 30/10
ReadableStream with byte source: read() on an errored stream	FAIL: 30/10
ReadableStream with byte source: Push source that doesn't understand pull signal	FAIL: 30/10
ReadableStream with byte source: Throw on enqueue() after close()	FAIL: 30/10
ReadableStream with byte source: read(view) with zero-length view must fail	FAIL: 30/10
ReadableStream with byte source: read(view) with passing an empty object as view must fail	FAIL: 30/10
ReadableStream with byte source: Multiple read(view), big enqueue()	FAIL: 30/10
ReadableStream with byte source: Construct with highWaterMark of 0	FAIL: 30/10
ReadableStream with byte source: Respond to pull() by enqueue() asynchronously	FAIL: 30/10
ReadableStream with byte source: Multiple read(view) and multiple enqueue()	FAIL: 30/10
ReadableStream with byte source: Test that erroring a stream does not release a BYOB reader automatically	FAIL: 30/10
ReadableStream with byte source: read(view) with passing undefined as view must fail	FAIL: 30/10
ReadableStream with byte source: read(view) on an errored stream	FAIL: 30/10
ReadableStream with byte source: enqueue(), read(view) partially, then read()	FAIL: 30/10
ReadableStream with byte source: No automatic pull call if start doesn't finish	FAIL: 30/10

/streams/writable-streams/bad-underlying-sinks.https.html

Subtest	Results
	ERROR
write: returning a promise that becomes rejected after the writer write() should cause writer write() and ready to reject	FAIL: 40/10
abort: non-function abort method with .apply	FAIL: 40/10
write: throwing method should cause write() and closed to reject	FAIL: 40/10
close: returning a rejected promise should cause writer close() and ready to reject	FAIL: 40/10
Untitled	PASS
close: throwing method should cause writer close() and ready to reject	FAIL: 40/10
write: returning a rejected promise (second write) should cause writer write() and ready to reject	FAIL: 40/10
abort: throwing getter should cause abort() and closed to reject	FAIL: 40/10
close: throwing getter should cause writer close() to reject	FAIL: 40/10
write: throwing getter should cause write() and closed to reject	FAIL: 40/10
start: errors in start cause WritableStream constructor to throw	FAIL: 40/10
abort: throwing method should cause abort() and closed to reject	FAIL: 40/10

/streams/piping/flow-control.https.html

Subtest	Results
	ERROR
Piping to a WritableStream that does not consume the writes fast enough exerts backpressure on the ReadableStream	FAIL: 40/10
Piping from a non-empty ReadableStream into a WritableStream that does not desire chunks, but then does	FAIL: 40/10
Untitled	PASS
Piping from an empty ReadableStream into a WritableStream that does not desire chunks, but then the readable stream becomes non-empty and the writable stream starts desiring chunks	FAIL: 40/10
Piping from a non-empty ReadableStream into a WritableStream that does not desire chunks	FAIL: 40/10

/streams/writable-streams/aborting.https.html

Subtest	Results
	ERROR
underlying abort() should not be called until underlying write() completes	FAIL: 40/10
.closed should not resolve before fulfilled write()	FAIL: 40/10
WritableStream if sink's abort throws, the promise returned by ws.abort() rejects	FAIL: 40/10
WritableStream should NOT call underlying sink's close if no abort is supplied (historical)	FAIL: 40/10
WritableStream if sink's abort throws, for an abort performed during a write, the promise returned by ws.abort() rejects	FAIL: 40/10
close() should use error from underlying write() on abort	FAIL: 40/10
underlying abort() should not be called if underlying close() has started	FAIL: 40/10
Aborting a WritableStream passes through the given reason	FAIL: 40/10
underlying abort() should be called while closing if underlying close() has not started yet	FAIL: 40/10
Aborting a WritableStream should cause the writer's fulfilled ready promise to reset to a rejected one	FAIL: 40/10
Aborting a WritableStream puts it in an errored state, with a TypeError as the stored error	FAIL: 40/10
writer.ready should reject on controller error without waiting for underlying write	FAIL: 40/10
Aborting a WritableStream causes any outstanding write() promises to be rejected with a TypeError	FAIL: 40/10
if underlying close() has started and then rejects, the abort() and close() promises should reject with the underlying close rejection reason	FAIL: 40/10
Aborting a WritableStream prevents further writes after any that are in progress	FAIL: 40/10
writes should be satisfied in order when aborting	FAIL: 40/10
.closed should not resolve before rejected write(); write() error should overwrite abort() error	FAIL: 40/10
Aborting a WritableStream immediately prevents future writes	FAIL: 40/10
Aborting a WritableStream should cause the writer's unsettled ready promise to reject	FAIL: 40/10
Fulfillment value of ws.abort() call must be undefined even if the underlying sink returns a non-undefined value	FAIL: 40/10
writes should be satisfied in order after rejected write when aborting	FAIL: 40/10
releaseLock() while aborting should reject the original closed promise	FAIL: 40/10
releaseLock() during delayed async abort() should create a new rejected closed promise	FAIL: 40/10
Untitled	PASS
returning a thenable from abort() should work	FAIL: 40/10
abort() on a released writer rejects	FAIL: 40/10
Closing a WritableStream and aborting it while it closes causes the stream to error	FAIL: 40/10
Aborting a WritableStream after it is closed is a no-op	FAIL: 40/10
writer close() promise should resolve before abort() promise	FAIL: 40/10
WritableStream if sink's abort throws, the promise returned by writer.abort() rejects	FAIL: 40/10
Closing but then immediately aborting a WritableStream causes the stream to error	FAIL: 40/10

/streams/writable-streams/start.https.html

Subtest	Results
	ERROR
underlying sink's write or close should not be called if start throws	FAIL: 40/10
underlying sink's write or close should not be invoked if the promise returned by start is rejected	FAIL: 40/10
Untitled	PASS
returning a thenable from start() should work	FAIL: 40/10
underlying sink's write should not be called until start finishes	FAIL: 40/10
underlying sink's close should not be called until start finishes	FAIL: 40/10

/streams/writable-streams/byte-length-queuing-strategy.https.html

Subtest	Results
	ERROR
Closing a writable stream with in-flight writes below the high water mark delays the close call properly	FAIL: 40/10
Untitled	PASS

/streams/writable-streams/constructor.https.html

Subtest	Results
	ERROR
controller argument should be passed to write method	FAIL: 40/10
WritableStream should be constructible with no arguments	FAIL: 40/10
WritableStream instances should have standard methods and properties	FAIL: 40/10
WritableStreamDefaultWriter constructor should throw when stream argument is locked	FAIL: 40/10
controller argument should be passed to start method	FAIL: 40/10
WritableStreamDefaultWriter should throw unless passed a WritableStream	FAIL: 40/10
WritableStream should be writable and ready should fulfill immediately if the strategy does not apply backpressure	FAIL: 40/10
WritableStreamDefaultController constructor should throw when passed an initialised WritableStream	FAIL: 40/10
WritableStreamDefaultController constructor should throw unless passed a WritableStream	FAIL: 40/10
Untitled	PASS
highWaterMark should be reflected to desiredSize	FAIL: 40/10
controller argument should be passed to close method	FAIL: 40/10
private constructors should not be exported	PASS: 40/10

/streams/piping/general.https.html

Subtest	Results
	ERROR
pipeTo must fail if the ReadableStream is locked, and not lock the WritableStream	FAIL: 40/10
Piping from a ReadableStream for which a chunk becomes asynchronously readable after the pipeTo	FAIL: 40/10
Untitled	PASS
Piping must lock both the ReadableStream and WritableStream	FAIL: 40/10
pipeTo must check the brand of its ReadableStream this value	FAIL: 40/10
pipeTo must fail if the WritableStream is locked, and not lock the ReadableStream	FAIL: 40/10
Piping finishing must unlock both the ReadableStream and WritableStream	FAIL: 40/10
pipeTo must check the brand of its WritableStream argument	FAIL: 40/10
Piping from a ReadableStream from which lots of chunks are synchronously readable	FAIL: 40/10

/streams/writable-streams/general.https.html

Subtest	Results
	ERROR
closed and ready on a released writer	FAIL: 40/10
ws.getWriter() on an errored WritableStream	FAIL: 40/10
ws.getWriter() on an aborted WritableStream	FAIL: 40/10
WritableStream's strategy.size should not be called as a method	FAIL: 40/10
ws.getWriter() on a closing WritableStream	FAIL: 40/10
Untitled	PASS
methods should not not have .apply() or .call() called	FAIL: 40/10
WritableStream should call underlying sink methods as methods	FAIL: 40/10
ws.getWriter() on a closed WritableStream	FAIL: 40/10
desiredSize on a writer for a closed stream	FAIL: 40/10
desiredSize on a released writer	FAIL: 40/10
redundant releaseLock() is no-op	FAIL: 40/10
desiredSize initial value	FAIL: 40/10

/streams/piping/transform-streams.https.html

Subtest	Results
	ERROR
Piping through an identity transform stream should close the destination when the source closes	FAIL: 30/10

/streams/piping/close-propagation-forward.https.html

Subtest	Results
	ERROR
Closing must be propagated forward: becomes closed asynchronously; preventClose omitted; fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: becomes closed after one chunk; preventClose = true	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = 1 (truthy)	FAIL: 40/10
Closing must be propagated forward: becomes closed asynchronously; preventClose omitted; rejected close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose omitted; rejected close promise	FAIL: 40/10
Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose omitted; rejected close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = Symbol() (truthy)	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = true, preventAbort = true	FAIL: 40/10
Closing must be propagated forward: becomes closed asynchronously; preventClose = true	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = true (truthy)	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = false (falsy); fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = true, preventAbort = true, preventCancel = true	FAIL: 40/10
Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose = true	FAIL: 40/10
Untitled	PASS
Closing must be propagated forward: starts closed; preventClose = undefined (falsy); fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = [object Object] (truthy)	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = NaN (falsy); fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose omitted; fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = a (truthy)	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose omitted; fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: becomes closed after one chunk; preventClose omitted; rejected close promise	FAIL: 40/10
Closing must be propagated forward: becomes closed after one chunk; preventClose omitted; fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: shutdown must not occur until the final write completes	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = 0 (falsy); fulfilled close promise	FAIL: 80/10
Closing must be propagated forward: starts closed; preventClose = (falsy); fulfilled close promise	FAIL: 40/10
Closing must be propagated forward: starts closed; preventClose = null (falsy); fulfilled close promise	FAIL: 40/10

/streams/piping/error-propagation-backward.https.html

Subtest	Results
	ERROR
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = true, preventAbort = true, preventClose = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = (falsy); fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = 0 (falsy); fulfilled cancel promise	FAIL: 80/10
Errors must be propagated backward: becomes errored during piping due to write; preventCancel = true	FAIL: 40/10
Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = false; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = 1 (truthy)	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = false; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = a (truthy)	FAIL: 40/10
Errors must be propagated backward: becomes errored during piping due to write; preventCancel omitted; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = undefined (falsy); fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = null (falsy); fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = false; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored during piping due to write, but async; preventCancel = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping via abort; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = false (falsy); fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: starts errored; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = NaN (falsy); fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping due to last write; source is closed; preventCancel omitted (but cancel is never called)	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write, preventCancel = true; preventAbort = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel omitted; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping due to last write; source is closed; preventCancel = true	FAIL: 40/10
Untitled	PASS
Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = false; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping via abort; preventCancel omitted; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored during piping due to write; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping; dest never desires chunks; preventCancel = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = Symbol() (truthy)	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping; preventCancel omitted; rejected cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored after piping; preventCancel = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping via abort; preventCancel = true	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel omitted; fulfilled cancel promise	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = [object Object] (truthy)	FAIL: 40/10
Errors must be propagated backward: becomes errored before piping due to write; preventCancel = true (truthy)	FAIL: 40/10
Errors must be propagated backward: erroring via the controller errors once pending write completes	FAIL: 40/10

/streams/piping/pipe-through.https.html

Subtest	Results
	ERROR
Piping through a duck-typed pass-through transform stream should work	FAIL: 40/10
Untitled	PASS

/streams/writable-streams/bad-strategies.https.html

Subtest	Results
	ERROR
reject any non-function value for strategy.size	FAIL: 40/10
Writable stream: invalid strategy.size return value	FAIL: 40/10
Writable stream: invalid strategy.highWaterMark	FAIL: 40/10
Writable stream: throwing strategy.highWaterMark getter	FAIL: 40/10
Untitled	PASS
Writable stream: throwing strategy.size method	FAIL: 40/10
Writable stream: throwing strategy.size getter	FAIL: 40/10

/streams/piping/multiple-propagation.https.html

Subtest	Results
	ERROR
Piping from an errored readable stream to a closed writable stream	FAIL: 40/10
Piping from a closed readable stream to a closed writable stream	FAIL: 40/10
Piping from a closed readable stream to an errored writable stream	FAIL: 40/10
Untitled	PASS
Piping from an errored readable stream to an errored writable stream	FAIL: 40/10
Piping from an errored readable stream to an errored writable stream; preventAbort = true	FAIL: 40/10