Every test left a stray `sleep 300` behind, reparented to PID 1, where it lingered for up to five minutes after the test had finished. wdstart() runs the watchdog in a subshell, so $! is the pid of the subshell, not of the sleep it forks. wdkill() killed the subshell and orphaned the sleep. Kill the child first, killing the subshell puts the sleep beyond the reach of pkill -P. Neither kill is sure to match, and wdkill() runs from the EXIT trap under set -e, so both must tolerate failure. Also return early when wdpid is unset, for failures before wdstart() runs. Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
Finit Test Suite
Finit comes with a set of tests and a small framework for running them. Contributors are encouraged to write new tests when implementing features, or fixing bugs.
Each test is run in isolation, in it's own namespace. Finit will therefore be able to be launched as PID 1. Since it's also running with it's own root directory it will be able to function properly without having any super user privileges in the host environment.
Running tests
To run the test suite, first build Finit, e.g:
./configure --prefix=/usr --exec-prefix= --sysconfdir=/etc --localstatedir=/var --enable-testserv-plugin
make -j9 clean all
Then run (parallel does not work atm):
make check
make check will set up the required assets for the test environment, and then
run the full set of tests. The environment is not removed afterwards so at
this point individual tests can be executed without having to run the entire
test suite, which is handy when developing new tests or debugging existing
test. To execute an individual test, simply invoke the script containing it:
./test/name-of-the-test.sh
Another way to run a single (or more) test(s) is to define the TESTS
environment variable:
TESTS="start-kill-service" make check