@@ -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);
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@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com> --- tests/kms_plane_lowres.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)