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([94.73.37.161]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38c2a176434sm16947113f8f.13.2025.01.29.03.01.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jan 2025 03:01:06 -0800 (PST) From: =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= To: louis.chauvet@bootlin.com Cc: hamohammed.sa@gmail.com, simona@ffwll.ch, melissa.srw@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= , Arthur Grillo Subject: [PATCH 02/13] drm/vkms: Add KUnit test scaffolding Date: Wed, 29 Jan 2025 12:00:48 +0100 Message-ID: <20250129110059.12199-3-jose.exposito89@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250129110059.12199-1-jose.exposito89@gmail.com> References: <20250129110059.12199-1-jose.exposito89@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Add the required boilerplate to start creating KUnit test. To run the tests: $ ./tools/testing/kunit/kunit.py run \ --kunitconfig=3Ddrivers/gpu/drm/vkms/tests Signed-off-by: Arthur Grillo Signed-off-by: Louis Chauvet Signed-off-by: Jos=C3=A9 Exp=C3=B3sito Reviewed-by: Louis Chauvet --- drivers/gpu/drm/vkms/Kconfig | 15 +++++++++++++ drivers/gpu/drm/vkms/Makefile | 1 + drivers/gpu/drm/vkms/tests/.kunitconfig | 4 ++++ drivers/gpu/drm/vkms/tests/Makefile | 3 +++ drivers/gpu/drm/vkms/tests/vkms_config_test.c | 21 +++++++++++++++++++ 5 files changed, 44 insertions(+) create mode 100644 drivers/gpu/drm/vkms/tests/.kunitconfig create mode 100644 drivers/gpu/drm/vkms/tests/Makefile create mode 100644 drivers/gpu/drm/vkms/tests/vkms_config_test.c diff --git a/drivers/gpu/drm/vkms/Kconfig b/drivers/gpu/drm/vkms/Kconfig index 9def079f685b..d4665e913de7 100644 --- a/drivers/gpu/drm/vkms/Kconfig +++ b/drivers/gpu/drm/vkms/Kconfig @@ -14,3 +14,18 @@ config DRM_VKMS a VKMS. =20 If M is selected the module will be called vkms. + +config DRM_VKMS_KUNIT_TESTS + tristate "KUnit tests for VKMS." if !KUNIT_ALL_TESTS + depends on DRM_VKMS && KUNIT + default KUNIT_ALL_TESTS + help + This builds unit tests for VKMS. This option is not useful for + distributions or general kernels, but only for kernel + developers working on VKMS. + + For more information on KUnit and unit tests in general, + please refer to the KUnit documentation in + Documentation/dev-tools/kunit/. + + If in doubt, say "N". diff --git a/drivers/gpu/drm/vkms/Makefile b/drivers/gpu/drm/vkms/Makefile index 6b0615c424f2..45ef4b89379e 100644 --- a/drivers/gpu/drm/vkms/Makefile +++ b/drivers/gpu/drm/vkms/Makefile @@ -10,3 +10,4 @@ vkms-y :=3D \ vkms_connector.o =20 obj-$(CONFIG_DRM_VKMS) +=3D vkms.o +obj-$(CONFIG_DRM_VKMS_KUNIT_TESTS) +=3D tests/ diff --git a/drivers/gpu/drm/vkms/tests/.kunitconfig b/drivers/gpu/drm/vkms= /tests/.kunitconfig new file mode 100644 index 000000000000..70e378228cbd --- /dev/null +++ b/drivers/gpu/drm/vkms/tests/.kunitconfig @@ -0,0 +1,4 @@ +CONFIG_KUNIT=3Dy +CONFIG_DRM=3Dy +CONFIG_DRM_VKMS=3Dy +CONFIG_DRM_VKMS_KUNIT_TESTS=3Dy diff --git a/drivers/gpu/drm/vkms/tests/Makefile b/drivers/gpu/drm/vkms/tes= ts/Makefile new file mode 100644 index 000000000000..b78371d08aa9 --- /dev/null +++ b/drivers/gpu/drm/vkms/tests/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only + +obj-$(CONFIG_DRM_VKMS_KUNIT_TESTS) +=3D vkms_config_test.o diff --git a/drivers/gpu/drm/vkms/tests/vkms_config_test.c b/drivers/gpu/dr= m/vkms/tests/vkms_config_test.c new file mode 100644 index 000000000000..ba93d864d57f --- /dev/null +++ b/drivers/gpu/drm/vkms/tests/vkms_config_test.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include + +#include "../vkms_config.h" + +MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING"); + +static struct kunit_case vkms_config_test_cases[] =3D { + {} +}; + +static struct kunit_suite vkms_config_test_suite =3D { + .name =3D "vkms-config", + .test_cases =3D vkms_config_test_cases, +}; + +kunit_test_suite(vkms_config_test_suite); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Kunit test for vkms config utility"); --=20 2.48.1