Compiler complained on crc_lowres and crc_hires2 being uninitialized and indeed, display_commit_mode() seems to have intention of retruning the value through the parameter that is only a single pointer. This couses only the local copy of the pointer, the one inside display_commit_mode(), to be overwritten. Let's fix that! Also add missing hires crc comparison (M. Kahola). Cc: Mika Kahola <mika.kahola@xxxxxxxxx> Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@xxxxxxxxx> --- tests/kms_plane_lowres.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/tests/kms_plane_lowres.c b/tests/kms_plane_lowres.c index 85d3145d..9cc9724c 100644 --- a/tests/kms_plane_lowres.c +++ b/tests/kms_plane_lowres.c @@ -127,7 +127,7 @@ test_fini(data_t *data, igt_output_t *output, enum pipe pipe) static int display_commit_mode(igt_display_t *display, igt_pipe_crc_t *pipe_crc, - enum pipe pipe, int flags, igt_crc_t *crc) + enum pipe pipe, int flags, igt_crc_t **crc) { char buf[256]; struct drm_event *e = (void *)buf; @@ -148,7 +148,7 @@ display_commit_mode(igt_display_t *display, igt_pipe_crc_t *pipe_crc, igt_assert_eq(e->type, DRM_EVENT_FLIP_COMPLETE); igt_reset_timeout(); - n = igt_pipe_crc_get_crcs(pipe_crc, vblank_stop - vblank_start, &crc); + n = igt_pipe_crc_get_crcs(pipe_crc, vblank_stop - vblank_start, crc); igt_assert_eq(n, vblank_stop - vblank_start); return n; @@ -252,7 +252,8 @@ test_plane_position_with_output(data_t *data, enum pipe pipe, check_mode(&mode_lowres, mode2); - display_commit_mode(&data->display, pipe_crc, pipe, flags, crc_lowres); + display_commit_mode(&data->display, pipe_crc, pipe, flags, &crc_lowres); + free(crc_lowres); igt_assert_plane_visible(data->drm_fd, pipe, false); @@ -264,10 +265,15 @@ test_plane_position_with_output(data_t *data, enum pipe pipe, check_mode(mode1, mode3); - display_commit_mode(&data->display, pipe_crc, pipe, flags, crc_hires2); + display_commit_mode(&data->display, pipe_crc, pipe, flags, &crc_hires2); igt_assert_plane_visible(data->drm_fd, pipe, true); + igt_assert_crc_equal(crc_hires1, crc_hires2); + + free(crc_hires1); + free(crc_hires2); + igt_pipe_crc_stop(pipe_crc); igt_pipe_crc_free(pipe_crc); -- 2.13.6 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx