[igt-dev] [PATCH i-g-t 2/5] tests/kms_hdmi_inject: Provide igt_descriptions

Arkadiusz Hiler arkadiusz.hiler at intel.com
Mon Jun 17 10:54:40 UTC 2019


This test is quite simple which makes it perfect for the first real
world example of igt_describe usage.

Cc: Simon Ser <simon.ser at intel.com>
Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler at intel.com>
---
 tests/kms_hdmi_inject.c | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/tests/kms_hdmi_inject.c b/tests/kms_hdmi_inject.c
index 8c0d1333..f9c5640d 100644
--- a/tests/kms_hdmi_inject.c
+++ b/tests/kms_hdmi_inject.c
@@ -33,22 +33,10 @@
 #define HDISPLAY_4K	3840
 #define VDISPLAY_4K	2160
 
-IGT_TEST_DESCRIPTION("Tests 4K and audio HDMI injection.");
-
-/**
- * This collection of tests performs EDID and status injection tests. Injection
- * forces a given EDID and status on a connector. The kernel will parse the
- * forced EDID and we will check whether correct metadata is exposed to
- * userspace.
- *
- * Currently, this can be used to test:
- *
- * - 4K modes exposed via KMS
- * - Audio capabilities of the monitor exposed via ALSA. EDID-Like Data (ELD)
- *   entries in /proc/asound are verified.
- *
- * Injection is performed on a disconnected connector.
- */
+IGT_TEST_DESCRIPTION("Test that in-kernel EDID parsing is producing "
+		     "expected results by forcing a disconnected HDMI "
+		     "connector with a known EDID and checking that the "
+		     "metadata exposed to user space matches.");
 
 /** get_connector: get the first disconnected HDMI connector */
 static drmModeConnector *
@@ -210,9 +198,13 @@ igt_main
 		igt_require(connector);
 	}
 
+	igt_describe("Make sure that 4K modes exposed by DRM match the "
+                     "forced EDID and modesetting using it succeed.");
 	igt_subtest("inject-4k")
 		hdmi_inject_4k(drm_fd, connector);
 
+	igt_describe("Make sure that audio information exposed by ALSA "
+		     "match the forced EDID.");
 	igt_subtest("inject-audio")
 		hdmi_inject_audio(drm_fd, connector);
 
-- 
2.21.0



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