Test that FileWriter defends against infinite recursion via abort.

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

starting test
PASS Calling write.
PASS Calling abort
PASS Saw abort
PASS Calling write.
PASS Calling abort
PASS Saw abort
PASS Calling write.
PASS Saw security error
PASS Saw writeend.
PASS Saw writeend.
PASS Calling truncate.
PASS Calling abort
PASS Saw abort
PASS Calling truncate.
PASS Calling abort
PASS Saw abort
PASS Calling truncate.
PASS Saw security error
PASS Saw writeend.
PASS Saw writeend.
PASS successfullyParsed is true

TEST COMPLETE