diff mbox series

[v2,3/9] drm: selftest: convert drm_rect selftest to KUnit

Message ID 20220621200926.257002-4-maira.canal@usp.br (mailing list archive)
State New
Headers show
Series drm: selftest: Convert to KUnit | expand

Commit Message

Maíra Canal June 21, 2022, 8:09 p.m. UTC 
Considering the current adoption of the KUnit framework, convert the
DRM rect selftest to the KUnit API.

Tested-by: David Gow <davidgow@google.com>
Co-developed-by: Carlos Veras <carlos.craveiro@usp.br>
Signed-off-by: Carlos Veras <carlos.craveiro@usp.br>
Co-developed-by: Matheus Vieira <matheus.vieira.g@usp.br>
Signed-off-by: Matheus Vieira <matheus.vieira.g@usp.br>
Signed-off-by: Maíra Canal <maira.canal@usp.br>
---
 drivers/gpu/drm/selftests/Makefile            |   2 +-
 .../gpu/drm/selftests/drm_modeset_selftests.h |   4 -
 .../drm/selftests/test-drm_modeset_common.h   |   4 -
 drivers/gpu/drm/tests/Makefile                |   3 +-
 .../test-drm_rect.c => tests/drm_rect_test.c} | 124 +++++++++---------
 5 files changed, 68 insertions(+), 69 deletions(-)
 rename drivers/gpu/drm/{selftests/test-drm_rect.c => tests/drm_rect_test.c} (53%)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile
index 8633bb9ea717..8a794914e328 100644
--- a/drivers/gpu/drm/selftests/Makefile
+++ b/drivers/gpu/drm/selftests/Makefile
@@ -1,7 +1,7 @@ 
 # SPDX-License-Identifier: GPL-2.0-only
 test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \
                       test-drm_format.o test-drm_framebuffer.o \
-		      test-drm_dp_mst_helper.o test-drm_rect.o
+		      test-drm_dp_mst_helper.o
 
 obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.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
index 4787b3b70709..a3ca90307364 100644
--- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
@@ -6,10 +6,6 @@ 
  *
  * Tests are executed in order by igt/drm_selftests_helper
  */
-selftest(drm_rect_clip_scaled_div_by_zero, igt_drm_rect_clip_scaled_div_by_zero)
-selftest(drm_rect_clip_scaled_not_clipped, igt_drm_rect_clip_scaled_not_clipped)
-selftest(drm_rect_clip_scaled_clipped, igt_drm_rect_clip_scaled_clipped)
-selftest(drm_rect_clip_scaled_signed_vs_unsigned, igt_drm_rect_clip_scaled_signed_vs_unsigned)
 selftest(check_plane_state, igt_check_plane_state)
 selftest(check_drm_format_block_width, igt_check_drm_format_block_width)
 selftest(check_drm_format_block_height, igt_check_drm_format_block_height)
diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h
index c29354e59cec..42a10d7da51c 100644
--- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h
+++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h
@@ -16,10 +16,6 @@ 
 
 #define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n")
 
-int igt_drm_rect_clip_scaled_div_by_zero(void *ignored);
-int igt_drm_rect_clip_scaled_not_clipped(void *ignored);
-int igt_drm_rect_clip_scaled_clipped(void *ignored);
-int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored);
 int igt_check_plane_state(void *ignored);
 int igt_check_drm_format_block_width(void *ignored);
 int igt_check_drm_format_block_height(void *ignored);
diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile
index f9929ac10765..d413fbe6d710 100644
--- a/drivers/gpu/drm/tests/Makefile
+++ b/drivers/gpu/drm/tests/Makefile
@@ -1,3 +1,4 @@ 
 # SPDX-License-Identifier: GPL-2.0-only
 
-obj-$(CONFIG_DRM_KUNIT_TEST) += drm_damage_helper_test.o drm_cmdline_parser_test.o
+obj-$(CONFIG_DRM_KUNIT_TEST) += drm_damage_helper_test.o drm_cmdline_parser_test.o \
+	drm_rect_test.o
diff --git a/drivers/gpu/drm/selftests/test-drm_rect.c b/drivers/gpu/drm/tests/drm_rect_test.c
similarity index 53%
rename from drivers/gpu/drm/selftests/test-drm_rect.c
rename to drivers/gpu/drm/tests/drm_rect_test.c
index 3a5ff38321f4..314dab502e7e 100644
--- a/drivers/gpu/drm/selftests/test-drm_rect.c
+++ b/drivers/gpu/drm/tests/drm_rect_test.c
@@ -3,15 +3,10 @@ 
  * Test cases for the drm_rect functions
  */
 
-#define pr_fmt(fmt) "drm_rect: " fmt
-
-#include <linux/limits.h>
-
+#include <kunit/test.h>
 #include <drm/drm_rect.h>
 
-#include "test-drm_modeset_common.h"
-
-int igt_drm_rect_clip_scaled_div_by_zero(void *ignored)
+static void igt_drm_rect_clip_scaled_div_by_zero(struct kunit *test)
 {
 	struct drm_rect src, dst, clip;
 	bool visible;
@@ -24,20 +19,20 @@  int igt_drm_rect_clip_scaled_div_by_zero(void *ignored)
 	drm_rect_init(&dst, 0, 0, 0, 0);
 	drm_rect_init(&clip, 1, 1, 1, 1);
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
-	FAIL(visible, "Destination not be visible\n");
-	FAIL(drm_rect_visible(&src), "Source should not be visible\n");
+
+	KUNIT_EXPECT_FALSE_MSG(test, visible, "Destination not be visible\n");
+	KUNIT_EXPECT_FALSE_MSG(test, drm_rect_visible(&src), "Source should not be visible\n");
 
 	drm_rect_init(&src, 0, 0, 0, 0);
 	drm_rect_init(&dst, 3, 3, 0, 0);
 	drm_rect_init(&clip, 1, 1, 1, 1);
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
-	FAIL(visible, "Destination not be visible\n");
-	FAIL(drm_rect_visible(&src), "Source should not be visible\n");
 
-	return 0;
+	KUNIT_EXPECT_FALSE_MSG(test, visible, "Destination not be visible\n");
+	KUNIT_EXPECT_FALSE_MSG(test, drm_rect_visible(&src), "Source should not be visible\n");
 }
 
-int igt_drm_rect_clip_scaled_not_clipped(void *ignored)
+static void igt_drm_rect_clip_scaled_not_clipped(struct kunit *test)
 {
 	struct drm_rect src, dst, clip;
 	bool visible;
@@ -49,14 +44,14 @@  int igt_drm_rect_clip_scaled_not_clipped(void *ignored)
 
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
 
-	FAIL(src.x1 != 0 || src.x2 != 1 << 16 ||
+	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 ||
 	     src.y1 != 0 || src.y2 != 1 << 16,
 	     "Source badly clipped\n");
-	FAIL(dst.x1 != 0 || dst.x2 != 1 ||
+	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 ||
 	     dst.y1 != 0 || dst.y2 != 1,
 	     "Destination badly clipped\n");
-	FAIL(!visible, "Destination should be visible\n");
-	FAIL(!drm_rect_visible(&src), "Source should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n");
 
 	/* 2:1 scaling */
 	drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);
@@ -65,14 +60,14 @@  int igt_drm_rect_clip_scaled_not_clipped(void *ignored)
 
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
 
-	FAIL(src.x1 != 0 || src.x2 != 2 << 16 ||
+	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 2 << 16 ||
 	     src.y1 != 0 || src.y2 != 2 << 16,
 	     "Source badly clipped\n");
-	FAIL(dst.x1 != 0 || dst.x2 != 1 ||
+	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 ||
 	     dst.y1 != 0 || dst.y2 != 1,
 	     "Destination badly clipped\n");
-	FAIL(!visible, "Destination should be visible\n");
-	FAIL(!drm_rect_visible(&src), "Source should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n");
 
 	/* 1:2 scaling */
 	drm_rect_init(&src, 0, 0, 1 << 16, 1 << 16);
@@ -81,19 +76,17 @@  int igt_drm_rect_clip_scaled_not_clipped(void *ignored)
 
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
 
-	FAIL(src.x1 != 0 || src.x2 != 1 << 16 ||
+	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 ||
 	     src.y1 != 0 || src.y2 != 1 << 16,
 	     "Source badly clipped\n");
-	FAIL(dst.x1 != 0 || dst.x2 != 2 ||
+	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 2 ||
 	     dst.y1 != 0 || dst.y2 != 2,
 	     "Destination badly clipped\n");
-	FAIL(!visible, "Destination should be visible\n");
-	FAIL(!drm_rect_visible(&src), "Source should be visible\n");
-
-	return 0;
+	KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n");
 }
 
-int igt_drm_rect_clip_scaled_clipped(void *ignored)
+static void igt_drm_rect_clip_scaled_clipped(struct kunit *test)
 {
 	struct drm_rect src, dst, clip;
 	bool visible;
@@ -105,14 +98,14 @@  int igt_drm_rect_clip_scaled_clipped(void *ignored)
 
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
 
-	FAIL(src.x1 != 0 || src.x2 != 1 << 16 ||
+	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 ||
 	     src.y1 != 0 || src.y2 != 1 << 16,
 	     "Source badly clipped\n");
-	FAIL(dst.x1 != 0 || dst.x2 != 1 ||
+	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 ||
 	     dst.y1 != 0 || dst.y2 != 1,
 	     "Destination badly clipped\n");
-	FAIL(!visible, "Destination should be visible\n");
-	FAIL(!drm_rect_visible(&src), "Source should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n");
 
 	/* 1:1 scaling bottom/right clip */
 	drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);
@@ -121,14 +114,14 @@  int igt_drm_rect_clip_scaled_clipped(void *ignored)
 
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
 
-	FAIL(src.x1 != 1 << 16 || src.x2 != 2 << 16 ||
+	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 1 << 16 || src.x2 != 2 << 16 ||
 	     src.y1 != 1 << 16 || src.y2 != 2 << 16,
 	     "Source badly clipped\n");
-	FAIL(dst.x1 != 1 || dst.x2 != 2 ||
+	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 1 || dst.x2 != 2 ||
 	     dst.y1 != 1 || dst.y2 != 2,
 	     "Destination badly clipped\n");
-	FAIL(!visible, "Destination should be visible\n");
-	FAIL(!drm_rect_visible(&src), "Source should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n");
 
 	/* 2:1 scaling top/left clip */
 	drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16);
@@ -137,14 +130,14 @@  int igt_drm_rect_clip_scaled_clipped(void *ignored)
 
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
 
-	FAIL(src.x1 != 0 || src.x2 != 2 << 16 ||
+	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 2 << 16 ||
 	     src.y1 != 0 || src.y2 != 2 << 16,
 	     "Source badly clipped\n");
-	FAIL(dst.x1 != 0 || dst.x2 != 1 ||
+	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 1 ||
 	     dst.y1 != 0 || dst.y2 != 1,
 	     "Destination badly clipped\n");
-	FAIL(!visible, "Destination should be visible\n");
-	FAIL(!drm_rect_visible(&src), "Source should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n");
 
 	/* 2:1 scaling bottom/right clip */
 	drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16);
@@ -153,14 +146,14 @@  int igt_drm_rect_clip_scaled_clipped(void *ignored)
 
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
 
-	FAIL(src.x1 != 2 << 16 || src.x2 != 4 << 16 ||
+	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 2 << 16 || src.x2 != 4 << 16 ||
 	     src.y1 != 2 << 16 || src.y2 != 4 << 16,
 	     "Source badly clipped\n");
-	FAIL(dst.x1 != 1 || dst.x2 != 2 ||
+	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 1 || dst.x2 != 2 ||
 	     dst.y1 != 1 || dst.y2 != 2,
 	     "Destination badly clipped\n");
-	FAIL(!visible, "Destination should be visible\n");
-	FAIL(!drm_rect_visible(&src), "Source should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n");
 
 	/* 1:2 scaling top/left clip */
 	drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);
@@ -169,14 +162,14 @@  int igt_drm_rect_clip_scaled_clipped(void *ignored)
 
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
 
-	FAIL(src.x1 != 0 || src.x2 != 1 << 16 ||
+	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 0 || src.x2 != 1 << 16 ||
 	     src.y1 != 0 || src.y2 != 1 << 16,
 	     "Source badly clipped\n");
-	FAIL(dst.x1 != 0 || dst.x2 != 2 ||
+	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 0 || dst.x2 != 2 ||
 	     dst.y1 != 0 || dst.y2 != 2,
 	     "Destination badly clipped\n");
-	FAIL(!visible, "Destination should be visible\n");
-	FAIL(!drm_rect_visible(&src), "Source should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n");
 
 	/* 1:2 scaling bottom/right clip */
 	drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16);
@@ -185,19 +178,17 @@  int igt_drm_rect_clip_scaled_clipped(void *ignored)
 
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
 
-	FAIL(src.x1 != 1 << 16 || src.x2 != 2 << 16 ||
+	KUNIT_EXPECT_FALSE_MSG(test, src.x1 != 1 << 16 || src.x2 != 2 << 16 ||
 	     src.y1 != 1 << 16 || src.y2 != 2 << 16,
 	     "Source badly clipped\n");
-	FAIL(dst.x1 != 2 || dst.x2 != 4 ||
+	KUNIT_EXPECT_FALSE_MSG(test, dst.x1 != 2 || dst.x2 != 4 ||
 	     dst.y1 != 2 || dst.y2 != 4,
 	     "Destination badly clipped\n");
-	FAIL(!visible, "Destination should be visible\n");
-	FAIL(!drm_rect_visible(&src), "Source should be visible\n");
-
-	return 0;
+	KUNIT_EXPECT_TRUE_MSG(test, visible, "Destination should be visible\n");
+	KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n");
 }
 
-int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored)
+static void igt_drm_rect_clip_scaled_signed_vs_unsigned(struct kunit *test)
 {
 	struct drm_rect src, dst, clip;
 	bool visible;
@@ -216,8 +207,23 @@  int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored)
 
 	visible = drm_rect_clip_scaled(&src, &dst, &clip);
 
-	FAIL(visible, "Destination should not be visible\n");
-	FAIL(drm_rect_visible(&src), "Source should not be visible\n");
-
-	return 0;
+	KUNIT_EXPECT_FALSE_MSG(test, visible, "Destination should not be visible\n");
+	KUNIT_EXPECT_FALSE_MSG(test, drm_rect_visible(&src), "Source should not be visible\n");
 }
+
+static struct kunit_case drm_rect_tests[] = {
+	KUNIT_CASE(igt_drm_rect_clip_scaled_div_by_zero),
+	KUNIT_CASE(igt_drm_rect_clip_scaled_not_clipped),
+	KUNIT_CASE(igt_drm_rect_clip_scaled_clipped),
+	KUNIT_CASE(igt_drm_rect_clip_scaled_signed_vs_unsigned),
+	{ }
+};
+
+static struct kunit_suite drm_rect_test_suite = {
+	.name = "drm_rect",
+	.test_cases = drm_rect_tests,
+};
+
+kunit_test_suite(drm_rect_test_suite);
+
+MODULE_LICENSE("GPL");