Michał Kępień
26213ff696
The first step in all existing setup.sh scripts is to call clean.sh. To
reduce code duplication and ensure all system tests added in the future
behave consistently with existing ones, invoke clean.sh from run.sh
before calling setup.sh.
(cherry picked from commit d8905b7a9c)
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See COPYRIGHT in the source root or http://isc.org/copyright.html for terms.
Tests of runtime checks, e.g., that named prevents duplicate processes
from running.