Add the required boilerplate to start creating KUnit test.
To run the tests:
$ ./tools/testing/kunit/kunit.py run \
--kunitconfig=drivers/gpu/drm/vkms/tests
Reviewed-by: Louis Chauvet <louis.chau...@bootlin.com>
Co-developed-by: Arthur Grillo <arthurgri...@riseup.net>
Signed-off-by: Arthur Grillo <arthurgri...@riseup.net>
Co-developed-by: Louis Chauvet <louis.chau...@bootlin.com>
Signed-off-by: Louis Chauvet <louis.chau...@bootlin.com>
Signed-off-by: José Expósito <jose.exposit...@gmail.com>
---
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 | 19 +++++++++++++++++++
5 files changed, 42 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..3c02f928ffe6 100644
--- a/drivers/gpu/drm/vkms/Kconfig
+++ b/drivers/gpu/drm/vkms/Kconfig
@@ -14,3 +14,18 @@ config DRM_VKMS
a VKMS.
If M is selected the module will be called vkms.
+
+config DRM_VKMS_KUNIT_TEST
+ 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..c23eee2f3df4 100644
--- a/drivers/gpu/drm/vkms/Makefile
+++ b/drivers/gpu/drm/vkms/Makefile
@@ -10,3 +10,4 @@ vkms-y := \
vkms_connector.o
obj-$(CONFIG_DRM_VKMS) += vkms.o
+obj-$(CONFIG_DRM_VKMS_KUNIT_TEST) += tests/
diff --git a/drivers/gpu/drm/vkms/tests/.kunitconfig
b/drivers/gpu/drm/vkms/tests/.kunitconfig
new file mode 100644
index 000000000000..6a2d87068edc
--- /dev/null
+++ b/drivers/gpu/drm/vkms/tests/.kunitconfig
@@ -0,0 +1,4 @@
+CONFIG_KUNIT=y
+CONFIG_DRM=y
+CONFIG_DRM_VKMS=y
+CONFIG_DRM_VKMS_KUNIT_TEST=y
diff --git a/drivers/gpu/drm/vkms/tests/Makefile
b/drivers/gpu/drm/vkms/tests/Makefile
new file mode 100644
index 000000000000..9ded37b67a46
--- /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_TEST) += vkms_config_test.o
diff --git a/drivers/gpu/drm/vkms/tests/vkms_config_test.c
b/drivers/gpu/drm/vkms/tests/vkms_config_test.c
new file mode 100644
index 000000000000..1177e62e19cb
--- /dev/null
+++ b/drivers/gpu/drm/vkms/tests/vkms_config_test.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <kunit/test.h>
+
+MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
+
+static struct kunit_case vkms_config_test_cases[] = {
+ {}
+};
+
+static struct kunit_suite vkms_config_test_suite = {
+ .name = "vkms-config",
+ .test_cases = vkms_config_test_cases,
+};
+
+kunit_test_suite(vkms_config_test_suite);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Kunit test for vkms config utility");
--
2.48.1
