[close-propagation-forward.dedicatedworker.html]
  [Closing must be propagated forward: starts closed; preventClose omitted; fulfilled close promise]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose omitted; rejected close promise]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = undefined (falsy); fulfilled close promise]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = null (falsy); fulfilled close promise]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = false (falsy); fulfilled close promise]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = 0 (falsy); fulfilled close promise]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = -0 (falsy); fulfilled close promise]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = NaN (falsy); fulfilled close promise]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose =  (falsy); fulfilled close promise]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = true (truthy)]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = a (truthy)]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = 1 (truthy)]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = Symbol() (truthy)]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = [object Object\] (truthy)]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = true, preventAbort = true]
    expected: FAIL

  [Closing must be propagated forward: starts closed; preventClose = true, preventAbort = true, preventCancel = true]
    expected: FAIL

  [Closing must be propagated forward: becomes closed asynchronously; preventClose omitted; fulfilled close promise]
    expected: FAIL

  [Closing must be propagated forward: becomes closed asynchronously; preventClose omitted; rejected close promise]
    expected: FAIL

  [Closing must be propagated forward: becomes closed asynchronously; preventClose = true]
    expected: FAIL

  [Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose omitted; fulfilled close promise]
    expected: FAIL

  [Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose omitted; rejected close promise]
    expected: FAIL

  [Closing must be propagated forward: becomes closed asynchronously; dest never desires chunks; preventClose = true]
    expected: FAIL

  [Closing must be propagated forward: becomes closed after one chunk; preventClose omitted; fulfilled close promise]
    expected: FAIL

  [Closing must be propagated forward: becomes closed after one chunk; preventClose omitted; rejected close promise]
    expected: FAIL

  [Closing must be propagated forward: becomes closed after one chunk; preventClose = true]
    expected: FAIL

  [Closing must be propagated forward: shutdown must not occur until the final write completes]
    expected: FAIL

  [Closing must be propagated forward: shutdown must not occur until the final write completes; preventClose = true]
    expected: FAIL