aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/tests/drm_mm_test.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/tests/drm_mm_test.c')
-rw-r--r--drivers/gpu/drm/tests/drm_mm_test.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tests/drm_mm_test.c b/drivers/gpu/drm/tests/drm_mm_test.c
index 4e9247cf9977..f37c0d765865 100644
--- a/drivers/gpu/drm/tests/drm_mm_test.c
+++ b/drivers/gpu/drm/tests/drm_mm_test.c
@@ -157,7 +157,7 @@ static void drm_test_mm_init(struct kunit *test)
/* After creation, it should all be one massive hole */
if (!assert_one_hole(test, &mm, 0, size)) {
- KUNIT_FAIL(test, "");
+ KUNIT_FAIL(test, "mm not one hole on creation");
goto out;
}
@@ -171,14 +171,14 @@ static void drm_test_mm_init(struct kunit *test)
/* After filling the range entirely, there should be no holes */
if (!assert_no_holes(test, &mm)) {
- KUNIT_FAIL(test, "");
+ KUNIT_FAIL(test, "mm has holes when filled");
goto out;
}
/* And then after emptying it again, the massive hole should be back */
drm_mm_remove_node(&tmp);
if (!assert_one_hole(test, &mm, 0, size)) {
- KUNIT_FAIL(test, "");
+ KUNIT_FAIL(test, "mm does not have single hole after emptying");
goto out;
}
@@ -188,13 +188,13 @@ out:
static void drm_test_mm_debug(struct kunit *test)
{
+ struct drm_printer p = drm_debug_printer(test->name);
struct drm_mm mm;
struct drm_mm_node nodes[2];
/* Create a small drm_mm with a couple of nodes and a few holes, and
* check that the debug iterator doesn't explode over a trivial drm_mm.
*/
-
drm_mm_init(&mm, 0, 4096);
memset(nodes, 0, sizeof(nodes));
@@ -209,6 +209,9 @@ static void drm_test_mm_debug(struct kunit *test)
KUNIT_ASSERT_FALSE_MSG(test, drm_mm_reserve_node(&mm, &nodes[1]),
"failed to reserve node[0] {start=%lld, size=%lld)\n",
nodes[0].start, nodes[0].size);
+
+ drm_mm_print(&mm, &p);
+ KUNIT_SUCCEED(test);
}
static bool expect_insert(struct kunit *test, struct drm_mm *mm,