From: Damien Lespiau <damien.lespiau@intel.com>
Date: Fri, 18 Oct 2013 11:27:21 +0000 (+0100)
Subject: tests/debugfs_pipe_crc: Test the read CRCs are not null
X-Git-Tag: intel-gpu-tools-1.5~83
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5e3047ce522ed57dd6d06bd7512d792bcf601855;p=profile%2Fextras%2Fintel-gpu-tools.git

tests/debugfs_pipe_crc: Test the read CRCs are not null

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
---

diff --git a/tests/debugfs_pipe_crc.c b/tests/debugfs_pipe_crc.c
index 85ca9f5..3d02554 100644
--- a/tests/debugfs_pipe_crc.c
+++ b/tests/debugfs_pipe_crc.c
@@ -184,6 +184,11 @@ static void test_read_crc(data_t *data, int pipe)
 
 		igt_pipe_crc_stop(pipe_crc);
 
+		/* ensure the CRCs are not all 0s */
+		igt_assert(!igt_crc_is_null(&crcs[0]));
+		igt_assert(!igt_crc_is_null(&crcs[1]));
+		igt_assert(!igt_crc_is_null(&crcs[2]));
+
 		/* and ensure that they'are all equal, we haven't changed the fb */
 		igt_assert(igt_crc_equal(&crcs[0], &crcs[1]));
 		igt_assert(igt_crc_equal(&crcs[1], &crcs[2]));