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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-09 20:04:47 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-09 20:04:47 +0300
commit595a56ac1b0d5f0a16a89589ef55ffd35c1967a2 (patch)
treec7a6be4101f0625d4d013a48c7b7a4c0ce2647c9 /Documentation/dev-tools
parentfc2fb38c85508a875fc2e95f1e14e0bdcf59e1e9 (diff)
parent6d6861d45e38d42a7df9db244c871ee3856acf57 (diff)
downloadlinux-595a56ac1b0d5f0a16a89589ef55ffd35c1967a2.tar.xz
Merge tag 'linux-kselftest-kunit-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull Kunit updates from Shuah Khan: "This consists of: - Several config fragment fixes from Anders Roxell to improve test coverage. - Improvements to kunit run script to use defconfig as default and restructure the code for config/build/exec/parse from Vitor Massaru Iha and David Gow. - Miscellaneous documentation warn fix" * tag 'linux-kselftest-kunit-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: security: apparmor: default KUNIT_* fragments to KUNIT_ALL_TESTS fs: ext4: default KUNIT_* fragments to KUNIT_ALL_TESTS drivers: base: default KUNIT_* fragments to KUNIT_ALL_TESTS lib: Kconfig.debug: default KUNIT_* fragments to KUNIT_ALL_TESTS kunit: default KUNIT_* fragments to KUNIT_ALL_TESTS kunit: Kconfig: enable a KUNIT_ALL_TESTS fragment kunit: Fix TabError, remove defconfig code and handle when there is no kunitconfig kunit: use KUnit defconfig by default kunit: use --build_dir=.kunit as default Documentation: test.h - fix warnings kunit: kunit_tool: Separate out config/build/exec/parse
Diffstat (limited to 'Documentation/dev-tools')
-rw-r--r--Documentation/dev-tools/kunit/start.rst13
-rw-r--r--Documentation/dev-tools/kunit/usage.rst4
2 files changed, 10 insertions, 7 deletions
diff --git a/Documentation/dev-tools/kunit/start.rst b/Documentation/dev-tools/kunit/start.rst
index e1c5ce80ce12..bb112cf70624 100644
--- a/Documentation/dev-tools/kunit/start.rst
+++ b/Documentation/dev-tools/kunit/start.rst
@@ -32,15 +32,17 @@ test targets as well. The ``.kunitconfig`` should also contain any other config
options required by the tests.
A good starting point for a ``.kunitconfig`` is the KUnit defconfig:
+
.. code-block:: bash
cd $PATH_TO_LINUX_REPO
cp arch/um/configs/kunit_defconfig .kunitconfig
You can then add any other Kconfig options you wish, e.g.:
+
.. code-block:: none
- CONFIG_LIST_KUNIT_TEST=y
+ CONFIG_LIST_KUNIT_TEST=y
:doc:`kunit_tool <kunit-tool>` will ensure that all config options set in
``.kunitconfig`` are set in the kernel ``.config`` before running the tests.
@@ -54,8 +56,8 @@ using.
other tools (such as make menuconfig) to adjust other config options.
-Running the tests
------------------
+Running the tests (KUnit Wrapper)
+---------------------------------
To make sure that everything is set up correctly, simply invoke the Python
wrapper from your kernel repo:
@@ -105,8 +107,9 @@ have config options ending in ``_KUNIT_TEST``.
KUnit and KUnit tests can be compiled as modules: in this case the tests in a
module will be run when the module is loaded.
-Running the tests
------------------
+
+Running the tests (w/o KUnit Wrapper)
+-------------------------------------
Build and run your kernel as usual. Test output will be written to the kernel
log in `TAP <https://testanything.org/>`_ format.
diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst
index 473a2361ec37..3c3fe8b5fecc 100644
--- a/Documentation/dev-tools/kunit/usage.rst
+++ b/Documentation/dev-tools/kunit/usage.rst
@@ -595,7 +595,7 @@ able to run one test case per invocation.
KUnit debugfs representation
============================
When kunit test suites are initialized, they create an associated directory
-in /sys/kernel/debug/kunit/<test-suite>. The directory contains one file
+in ``/sys/kernel/debug/kunit/<test-suite>``. The directory contains one file
- results: "cat results" displays results of each test case and the results
of the entire suite for the last test run.
@@ -604,4 +604,4 @@ The debugfs representation is primarily of use when kunit test suites are
run in a native environment, either as modules or builtin. Having a way
to display results like this is valuable as otherwise results can be
intermixed with other events in dmesg output. The maximum size of each
-results file is KUNIT_LOG_SIZE bytes (defined in include/kunit/test.h).
+results file is KUNIT_LOG_SIZE bytes (defined in ``include/kunit/test.h``).