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Mon, 8 Jun 2026 09:05:02 +0000 (GMT) Received: by vaibhav@linux.ibm.com (sSMTP sendmail emulation); Mon, 08 Jun 2026 14:35:00 +0530 From: Vaibhav Jain To: linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org Cc: Vaibhav Jain , Madhavan Srinivasan , Michael Ellerman , Brendan Higgins , David Gow , Rae Moar Subject: [PATCH v2 2/2] kunit: Add example of test suite that can be skipped at runtime Date: Mon, 8 Jun 2026 14:34:27 +0530 Message-ID: <20260608090438.219497-3-vaibhav@linux.ibm.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260608090438.219497-1-vaibhav@linux.ibm.com> References: <20260608090438.219497-1-vaibhav@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=N4UZ0W9B c=1 sm=1 tr=0 ts=6a2685c6 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=ER9KG9QWV2A1lhMn8r8A:9 X-Proofpoint-ORIG-GUID: ZXtyWpRtDz84GBOHnrhEPGUKPV8n8nd1 X-Proofpoint-GUID: 5HQY0xBygz5vMZtnvGSObWMB25WItAOE X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA4MDA3OSBTYWx0ZWRfX6yK64qrZQy9Y xQS+9dsOqShh3I/HZbtHPjMo+nn33wyeiwFD5abhoUSAQLmkDVo7Qv/IKLO2iOYrXwQMn6WNZcx 62CQXFlwxzH/T4cauj4FpMTGNe8hvsdZTTO0//ASC8z/7EnOCQslh6/LTlRTRP4FhsJFnjO/aLc HoFxH7n3JAKWq84IdiNwEtZL1ZgjoVjBo6VGbnfTzA48E5niP4uS/bOnGe56hSWtwbMscUv6859 NmPjxyWAQDPm9h9pjzxs2vKQEw//t2wIQ0ZslwL8Nj09UKUoMrrTx+NLRL/ziO7i1MPfAJczWz0 r8qbI9O6u0SC9ttxZhgnQPt6uffzEOhC2eLRgA5Q4SLcR2zjzxajQyx4T29nBioJlhTEhODzLPz ZM9mBcG4HHli5S3ztQw/Jcm2Ob67IAmm944pvdMxmzpUbWNZIs9Wu+sOKpjx3m2dI4z2psUoIvA az8LhHa7LhlAJ6bKJeA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-08_02,2026-06-05_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 impostorscore=0 adultscore=0 priorityscore=1501 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606080079 Add an example test suite name 'example_test_skip_suite' to 'kunit-example-test.c' that shows how to skip an entire test suite based on runtime conditions. The example suite 'example_skip_suite' provides a 'suite_init' callback named example_skip_suite_init() which marks the entire suite as skipped using kunit_mark_skipped(). This demonstrates a way for conditionally skipping test suites when any prerequisites for kunit_suite execution are not met. The 'suite_init' callback can perform any necessary checks and mark the suite as skipped, preventing all test cases from executing while also indicating why the suite was skipped. Signed-off-by: Vaibhav Jain --- Changelog ========= V1->V2: Link: https://lore.kernel.org/all/20260604162805.556135-3-vaibhav@linux.ibm.com/ * Added RB from 'David Gow' --- lib/kunit/kunit-example-test.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/lib/kunit/kunit-example-test.c b/lib/kunit/kunit-example-test.c index 0bae7b7ca0b0..b8ded54fa46d 100644 --- a/lib/kunit/kunit-example-test.c +++ b/lib/kunit/kunit-example-test.c @@ -591,5 +591,34 @@ static struct kunit_suite example_init_test_suite = { */ kunit_test_init_section_suites(&example_init_test_suite); +/* + * This test should always be skipped. + */ +static void example_skip_suite_test(struct kunit *test) +{ + /* This line should never be seen */ + KUNIT_FAIL(test, "You should not see a this."); +} + +static struct kunit_case example_skip_suite_test_cases[] = { + KUNIT_CASE(example_skip_suite_test), + {} +}; + +static int example_skip_suite_init(struct kunit_suite *suite) +{ + kunit_mark_skipped(suite, "Test suite expected to be skipped"); + return 0; +} + +static struct kunit_suite example_test_skip_suite = { + .name = "example_skip_suite", + .suite_init = example_skip_suite_init, + .test_cases = example_skip_suite_test_cases, +}; + +/* This registers a test suite that will be skipped */ +kunit_test_suite(example_test_skip_suite); + MODULE_DESCRIPTION("Example KUnit test suite"); MODULE_LICENSE("GPL v2"); -- 2.54.0