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tests/debugfs_pipe_crc: Test the read CRCs are not null

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Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
This commit is contained in:
Damien Lespiau 2013-10-18 12:27:21 +01:00
parent 43f5384c08
commit 5e3047ce52
1 changed files with 5 additions and 0 deletions
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5
tests/debugfs_pipe_crc.c
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@ -184,6 +184,11 @@ static void test_read_crc(data_t *data, int pipe)
igt_pipe_crc_stop(pipe_crc); 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 */ /* 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[0], &crcs[1]));
igt_assert(igt_crc_equal(&crcs[1], &crcs[2])); igt_assert(igt_crc_equal(&crcs[1], &crcs[2]));