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authorMichał Winiarski <michal.winiarski@intel.com>2024-01-15 18:13:51 +0100
committerMaxime Ripard <mripard@kernel.org>2024-01-17 10:38:54 +0100
commit2e722c868b3a056eb6a2c00cfc0e395cf996290c (patch)
treec6f941a1fe26fed539751ccfe95ba044e1c89749 /drivers/gpu/drm/tests
parent8ec16a7a9a7432194441ad49062365c0d960202c (diff)
drm/tests: managed: Add a simple test for drmm_managed_release
Add a simple test that checks whether the action is called when drmm_managed_release is called. Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Signed-off-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240115171351.504264-6-michal.winiarski@intel.com
Diffstat (limited to 'drivers/gpu/drm/tests')
-rw-r--r--drivers/gpu/drm/tests/drm_managed_test.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tests/drm_managed_test.c b/drivers/gpu/drm/tests/drm_managed_test.c
index d936c879a4a3..76eb273c9b36 100644
--- a/drivers/gpu/drm/tests/drm_managed_test.c
+++ b/drivers/gpu/drm/tests/drm_managed_test.c
@@ -26,6 +26,30 @@ static void drm_action(struct drm_device *drm, void *ptr)
}
/*
+ * The test verifies that the release action is called when
+ * drmm_release_action is called.
+ */
+static void drm_test_managed_release_action(struct kunit *test)
+{
+ struct managed_test_priv *priv = test->priv;
+ int ret;
+
+ ret = drmm_add_action_or_reset(priv->drm, drm_action, priv);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
+ ret = drm_dev_register(priv->drm, 0);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+
+ drmm_release_action(priv->drm, drm_action, priv);
+ ret = wait_event_interruptible_timeout(priv->action_wq, priv->action_done,
+ msecs_to_jiffies(TEST_TIMEOUT_MS));
+ KUNIT_EXPECT_GT(test, ret, 0);
+
+ drm_dev_unregister(priv->drm);
+ drm_kunit_helper_free_device(test, priv->drm->dev);
+}
+
+/*
* The test verifies that the release action is called automatically when the
* device is released.
*/
@@ -75,6 +99,7 @@ static int drm_managed_test_init(struct kunit *test)
}
static struct kunit_case drm_managed_tests[] = {
+ KUNIT_CASE(drm_test_managed_release_action),
KUNIT_CASE(drm_test_managed_run_action),
{}
};