libcgroup tools test suite
==========================
These files should test libcgroup tools, not the libcgroup library itself! All
the tools use the library so it gets pretty well tested, but that's just a side
effect, not an intention.
Usage
-----
There are few requirements to run this test:
- !!! YOU MUST RUN THE TESTS AS ROOT !!! - the tests need to mount/unmount
stuff. The tests should not destroy anything important, but use a virtual
machine if possible, just to be sure.
- You must have no cgroup mounted (i.e. run cgclear before starting the test
suite).
- The tests require various tools to be present in $PATH or at the specified
location, among others:
diff, awk, su, /bin/bash, /bin/sleep
- The tests require that user and group named 'nobody' exists, some processes
with be started with its UID/GID.
- The tests mounts/unmounts cpu, cpuacct, freezer and net_cls controllers.
Make sure your kernel supports them.
If you have met all above prerequisites just run 'make check' in this directory
as root.
Design
------
There is very simple testenv.sh script, which contains common functions for all
tests. It includes also simple example how to write a test.
The tests themselves are just simple shell scripts, which either end with exit
status 0 (=success) or nonzero (=error). The tests should clean after themselves
(incl. unmounting all groups and removing all temp. files).