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Diffstat (limited to 'Documentation/dev-tools/kunit/run_wrapper.rst')
| -rw-r--r-- | Documentation/dev-tools/kunit/run_wrapper.rst | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/Documentation/dev-tools/kunit/run_wrapper.rst b/Documentation/dev-tools/kunit/run_wrapper.rst index cce203138fb7..6b33caf6c8ab 100644 --- a/Documentation/dev-tools/kunit/run_wrapper.rst +++ b/Documentation/dev-tools/kunit/run_wrapper.rst @@ -1,8 +1,8 @@ .. SPDX-License-Identifier: GPL-2.0 -========================= -Run Tests with kunit_tool -========================= +============================= +Running tests with kunit_tool +============================= We can either run KUnit tests using kunit_tool or can run tests manually, and then use kunit_tool to parse the results. To run tests @@ -22,7 +22,7 @@ We should see the following: .. code-block:: - Generating .config... + Configuring KUnit Kernel ... Building KUnit kernel... Starting KUnit kernel... @@ -30,7 +30,7 @@ We may want to use the following options: .. code-block:: - ./tools/testing/kunit/kunit.py run --timeout=30 --jobs=`nproc --all + ./tools/testing/kunit/kunit.py run --timeout=30 --jobs=`nproc --all` - ``--timeout`` sets a maximum amount of time for tests to run. - ``--jobs`` sets the number of threads to build the kernel. @@ -58,8 +58,8 @@ To view kunit_tool flags (optional command-line arguments), run: ./tools/testing/kunit/kunit.py run --help -Create a ``.kunitconfig`` File -=============================== +Creating a ``.kunitconfig`` file +================================ If we want to run a specific set of tests (rather than those listed in the KUnit ``defconfig``), we can provide Kconfig options in the @@ -98,8 +98,8 @@ have not included the options dependencies. The build dir needs to be set for ``make menuconfig`` to work, therefore by default use ``make O=.kunit menuconfig``. -Configure, Build, and Run Tests -=============================== +Configuring, building, and running tests +======================================== If we want to make manual changes to the KUnit build process, we can run part of the KUnit build process independently. @@ -125,11 +125,11 @@ argument: ./tools/testing/kunit/kunit.py exec -The ``run`` command discussed in section: **Run Tests with kunit_tool**, +The ``run`` command discussed in section: **Running tests with kunit_tool**, is equivalent to running the above three commands in sequence. -Parse Test Results -================== +Parsing test results +==================== KUnit tests output displays results in TAP (Test Anything Protocol) format. When running tests, kunit_tool parses this output and prints @@ -152,8 +152,8 @@ standard input. # Reading from stdin dmesg | ./tools/testing/kunit/kunit.py parse -Run Selected Test Suites -======================== +Filtering tests +=============== By passing a bash style glob filter to the ``exec`` or ``run`` commands, we can run a subset of the tests built into a kernel . For @@ -165,8 +165,10 @@ example: if we only want to run KUnit resource tests, use: This uses the standard glob format with wildcard characters. -Run Tests on qemu -================= +.. _kunit-on-qemu: + +Running tests on QEMU +===================== kunit_tool supports running tests on qemu as well as via UML. To run tests on qemu, by default it requires two flags: @@ -229,8 +231,8 @@ as --jobs=12 \ --qemu_config=./tools/testing/kunit/qemu_configs/x86_64.py -Command-Line Arguments -====================== +Running command-line arguments +============================== kunit_tool has a number of other command-line arguments which can be useful for our test environment. Below are the most commonly used |