Considering the current adoption of the KUnit framework, convert the DRM framebuffer selftest to the KUnit API.
Acked-by: Daniel Latypov dlatypov@google.com Tested-by: David Gow davidgow@google.com Signed-off-by: Maíra Canal maira.canal@usp.br --- drivers/gpu/drm/selftests/Makefile | 5 +-- .../gpu/drm/selftests/drm_modeset_selftests.h | 9 ------ .../drm/selftests/test-drm_modeset_common.c | 32 ------------------- .../drm/selftests/test-drm_modeset_common.h | 21 ------------ drivers/gpu/drm/tests/Makefile | 2 +- .../drm_framebuffer_test.c} | 25 ++++++++++----- 6 files changed, 19 insertions(+), 75 deletions(-) delete mode 100644 drivers/gpu/drm/selftests/drm_modeset_selftests.h delete mode 100644 drivers/gpu/drm/selftests/test-drm_modeset_common.c delete mode 100644 drivers/gpu/drm/selftests/test-drm_modeset_common.h rename drivers/gpu/drm/{selftests/test-drm_framebuffer.c => tests/drm_framebuffer_test.c} (96%)
diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 1539f55db9a7..f7db628b60cb 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,5 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -test-drm_modeset-y := test-drm_modeset_common.o test-drm_framebuffer.o - -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \ - test-drm_buddy.o +obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h deleted file mode 100644 index 40a29b8cf386..000000000000 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ /dev/null @@ -1,9 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* List each unit test as selftest(name, function) - * - * The name is used as both an enum and expanded as igt__name to create - * a module parameter. It must be unique and legal for a C identifier. - * - * Tests are executed in order by igt/drm_selftests_helper - */ -selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create) diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.c b/drivers/gpu/drm/selftests/test-drm_modeset_common.c deleted file mode 100644 index 2a7f93774006..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.c +++ /dev/null @@ -1,32 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Common file for modeset selftests. - */ - -#include <linux/module.h> - -#include "test-drm_modeset_common.h" - -#define TESTS "drm_modeset_selftests.h" -#include "drm_selftest.h" - -#include "drm_selftest.c" - -static int __init test_drm_modeset_init(void) -{ - int err; - - err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); - - return err > 0 ? 0 : err; -} - -static void __exit test_drm_modeset_exit(void) -{ -} - -module_init(test_drm_modeset_init); -module_exit(test_drm_modeset_exit); - -MODULE_AUTHOR("Intel Corporation"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h deleted file mode 100644 index 3feb2fea1a6b..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -#ifndef __TEST_DRM_MODESET_COMMON_H__ -#define __TEST_DRM_MODESET_COMMON_H__ - -#include <linux/errno.h> -#include <linux/printk.h> - -#define FAIL(test, msg, ...) \ - do { \ - if (test) { \ - pr_err("%s/%u: " msg, __FUNCTION__, __LINE__, ##__VA_ARGS__); \ - return -EINVAL; \ - } \ - } while (0) - -#define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n") - -int igt_check_drm_framebuffer_create(void *ignored); - -#endif diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index 5ffacd3eacf3..4cbfd9098d56 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -2,4 +2,4 @@
obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \ drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o \ - drm_dp_mst_helper_test.o + drm_dp_mst_helper_test.o drm_framebuffer_test.o diff --git a/drivers/gpu/drm/selftests/test-drm_framebuffer.c b/drivers/gpu/drm/tests/drm_framebuffer_test.c similarity index 96% rename from drivers/gpu/drm/selftests/test-drm_framebuffer.c rename to drivers/gpu/drm/tests/drm_framebuffer_test.c index f6d66285c5fc..a1b57703cd5a 100644 --- a/drivers/gpu/drm/selftests/test-drm_framebuffer.c +++ b/drivers/gpu/drm/tests/drm_framebuffer_test.c @@ -3,8 +3,7 @@ * Test cases for the drm_framebuffer functions */
-#include <linux/kernel.h> - +#include <kunit/test.h> #include <drm/drm_device.h> #include <drm/drm_mode.h> #include <drm/drm_fourcc.h> @@ -12,8 +11,6 @@
#include "../drm_crtc_internal.h"
-#include "test-drm_modeset_common.h" - #define MIN_WIDTH 4 #define MAX_WIDTH 4096 #define MIN_HEIGHT 4 @@ -336,15 +333,27 @@ static int execute_drm_mode_fb_cmd2(struct drm_mode_fb_cmd2 *r) return buffer_created; }
-int igt_check_drm_framebuffer_create(void *ignored) +static void igt_check_drm_framebuffer_create(struct kunit *test) { int i = 0;
for (i = 0; i < ARRAY_SIZE(createbuffer_tests); i++) { - FAIL(createbuffer_tests[i].buffer_created != + KUNIT_EXPECT_EQ_MSG(test, createbuffer_tests[i].buffer_created, execute_drm_mode_fb_cmd2(&createbuffer_tests[i].cmd), "Test %d: "%s" failed\n", i, createbuffer_tests[i].name); } - - return 0; } + +static struct kunit_case drm_framebuffer_tests[] = { + KUNIT_CASE(igt_check_drm_framebuffer_create), + { } +}; + +static struct kunit_suite drm_framebuffer_test_suite = { + .name = "drm_framebuffer", + .test_cases = drm_framebuffer_tests, +}; + +kunit_test_suite(drm_framebuffer_test_suite); + +MODULE_LICENSE("GPL");