
PASS Service worker test setup 
PASS Underlying source start: throwing getter 
PASS Underlying source start: throwing method 
FAIL Underlying source: throwing pull getter (initial pull) assert_throws: constructor should throw function "() => new ReadableStream({
    get pull() {
      throw theError;
    }
  })" did not throw
PASS Underlying source: throwing pull method (initial pull) 
FAIL Underlying source pull: throwing getter (second pull does not result in a second get) promise_test: Unhandled rejection with value: object "Error: a unique string"
PASS Underlying source pull: throwing method (second pull) 
FAIL Underlying source cancel: throwing getter assert_throws: constructor should throw function "() => new ReadableStream({
    get cancel() {
      throw theError;
    }
  })" did not throw
PASS Underlying source cancel: throwing method 
PASS Underlying source: calling enqueue on an empty canceled stream should throw 
PASS Underlying source: calling enqueue on a non-empty canceled stream should throw 
PASS Underlying source: calling enqueue on a closed stream should throw 
PASS Underlying source: calling enqueue on an errored stream should throw 
PASS Underlying source: calling close twice on an empty stream should throw the second time 
PASS Underlying source: calling close twice on a non-empty stream should throw the second time 
PASS Underlying source: calling close on an empty canceled stream should throw 
PASS Underlying source: calling close on a non-empty canceled stream should throw 
PASS Underlying source: calling close after error should throw 
PASS Underlying source: calling error twice should not throw 
PASS Underlying source: calling error after close should not throw 
PASS Underlying source: calling error and returning a rejected promise from start should cause the stream to error with the first error 
PASS Underlying source: calling error and returning a rejected promise from pull should cause the stream to error with the first error 
PASS read should not error if it dequeues and pull() throws