1 This tests that NPP_DestroyStream is called with NPRES_NETWORK_ERR not called if a plug-in returns -1 its NPP_Write callback.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS plugin.returnNegativeOneFromWrite is true
7 PASS newStreamCalled is false
8 PASS newStreamCalled is true