Test sending shared WebAssembly.Memory via postMessage to a worker.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS view[0] is 42
PASS message.data is "DONE"
PASS view[0] is 43
PASS view[1] is 42
PASS view[2] is 44
PASS buffer.byteLength is 65536
PASS memory.buffer.byteLength is 131072
PASS successfullyParsed is true

TEST COMPLETE