On 08/02/13 07:13, Andrew Morton wrote: > The general ruleset for selftests is: do as much as you can if you're not > root and don't take too long and don't break the build on any > architecture and don't cause the top-level "make run_tests" to fail if > your feature is unconfigured.
This change adds a little documentation to the tests under tools/testing/selftests/, based on akpm's explanation. Signed-off-by: Jeremy Kerr <j...@ozlabs.org> --- Documentation/selftests.txt | 43 ++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/Documentation/selftests.txt b/Documentation/selftests.txt new file mode 100644 index 0000000..a00e477 --- /dev/null +++ b/Documentation/selftests.txt @@ -0,0 +1,43 @@ +Linux Kernel Selftests + +The kernel contains a set of "self tests" under the tools/testing/selftests/ +directory. These are intended to be small unit tests to exercise individual +code paths in the kernel. + +Running the selftests +===================== + +To build the tests: + + $ make -C tools/testing/selftests + + +To run the tests: + + $ make -C tools/testing/selftests run_tests + +- note that some tests will require root privileges. + + +To run only tests targetted for a single subsystem: + + $ make -C tools/testing/selftests TARGETS=cpu-hotplug run_tests + +See the top-level tools/testing/selftests/Makefile for the list of all possible +targets. + + +Contributing new tests +====================== + +In general, the rules for for selftests are + + * Do as much as you can if you're not root; + + * Don't take too long; + + * Don't break the build on any architecture, and + + * Don't cause the top-level "make run_tests" to fail if your feature is + unconfigured. + -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/