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tests/kms_force_connector: fix assertion when VGA is already connected

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Compare the number of modes available when the edid is reset with the
number before the edid was overridden.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=82230
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
This commit is contained in:
Thomas Wood 2014-10-15 12:10:13 +01:00
parent 1a0ae51f51
commit 06de0e7f29
1 changed files with 5 additions and 2 deletions
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7
tests/kms_force_connector.c
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@ -35,6 +35,7 @@ main (int argc, char **argv)
drmModeRes *res;
drmModeConnector *vga_connector, *temp;
igt_display_t display;
int start_n_modes;
igt_simple_init(argc, argv);
@ -61,6 +62,7 @@ main (int argc, char **argv)
temp = drmModeGetConnector(drm_fd, vga_connector->connector_id);
igt_assert(temp->connection == DRM_MODE_CONNECTED);
igt_assert(temp->count_modes > 0);
start_n_modes = temp->count_modes;
drmModeFreeConnector(temp);
/* attempt to use the display */
@ -96,8 +98,9 @@ main (int argc, char **argv)
/* remove edid */
kmstest_force_edid(drm_fd, vga_connector, NULL, 0);
temp = drmModeGetConnector(drm_fd, vga_connector->connector_id);
/* the connector should now have the 5 default modes */
igt_assert(temp->count_modes == 5);
/* the connector should now have the same number of modes that it
* started with */
igt_assert(temp->count_modes == start_n_modes);
drmModeFreeConnector(temp);
/* force the connector off */