unit-tests: Prevent a failing worker thread to go wild after it fails
authorMartin Willi <martin@revosec.ch>
Mon, 24 Mar 2014 16:17:50 +0000 (17:17 +0100)
committerMartin Willi <martin@revosec.ch>
Tue, 1 Apr 2014 12:28:54 +0000 (14:28 +0200)
A worker raises SIGUSR1 to inform the main thread that the test fails. The main
thread then starts cancelling workers, but the offending thread should be
terminated immediately to prevent it from test continuation.


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