mutter/src/tests/monitor-transform-tests.c
Robert Mader dec97a6541 tests/monitor-transform: Also test invert()
Commit e06daa58c3 changed the tested values to use corresponding valid
enum values instead of negative ones. Unfortunately that made one value
become a duplicate of an existing one and also in part defeated the original
intention of checking the implementation of
`meta_output_crtc_to_logical_transform`.

Use `meta_monitor_transform_invert` to fix both shortcomings.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1242
2020-05-13 08:19:42 +00:00

102 lines
3.0 KiB
C

/*
* Copyright (C) 2020 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "tests/monitor-transform-tests.h"
#include "backends/meta-monitor-transform.h"
static void
test_transform (void)
{
const struct
{
MetaMonitorTransform transform;
MetaMonitorTransform other;
MetaMonitorTransform expect;
} tests[] = {
{
.transform = META_MONITOR_TRANSFORM_NORMAL,
.other = META_MONITOR_TRANSFORM_90,
.expect = META_MONITOR_TRANSFORM_90,
},
{
.transform = META_MONITOR_TRANSFORM_NORMAL,
.other = META_MONITOR_TRANSFORM_FLIPPED_90,
.expect = META_MONITOR_TRANSFORM_FLIPPED_90,
},
{
.transform = META_MONITOR_TRANSFORM_90,
.other = META_MONITOR_TRANSFORM_90,
.expect = META_MONITOR_TRANSFORM_180,
},
{
.transform = META_MONITOR_TRANSFORM_FLIPPED_90,
.other = META_MONITOR_TRANSFORM_90,
.expect = META_MONITOR_TRANSFORM_FLIPPED_180,
},
{
.transform = META_MONITOR_TRANSFORM_FLIPPED_90,
.other = META_MONITOR_TRANSFORM_180,
.expect = META_MONITOR_TRANSFORM_FLIPPED_270,
},
{
.transform = META_MONITOR_TRANSFORM_FLIPPED_180,
.other = META_MONITOR_TRANSFORM_FLIPPED_180,
.expect = META_MONITOR_TRANSFORM_NORMAL,
},
{
.transform = META_MONITOR_TRANSFORM_NORMAL,
.other = meta_monitor_transform_invert (META_MONITOR_TRANSFORM_90),
.expect = META_MONITOR_TRANSFORM_270,
},
{
.transform = META_MONITOR_TRANSFORM_FLIPPED,
.other = meta_monitor_transform_invert (META_MONITOR_TRANSFORM_90),
.expect = META_MONITOR_TRANSFORM_FLIPPED_270,
},
{
.transform = META_MONITOR_TRANSFORM_FLIPPED_180,
.other = meta_monitor_transform_invert (META_MONITOR_TRANSFORM_270),
.expect = META_MONITOR_TRANSFORM_FLIPPED_270,
},
{
.transform = META_MONITOR_TRANSFORM_FLIPPED_180,
.other =
meta_monitor_transform_invert (META_MONITOR_TRANSFORM_FLIPPED_180),
.expect = META_MONITOR_TRANSFORM_NORMAL,
},
};
int i;
for (i = 0; i < G_N_ELEMENTS (tests); i++)
{
MetaMonitorTransform result;
result = meta_monitor_transform_transform (tests[i].transform,
tests[i].other);
g_assert_cmpint (result, ==, tests[i].expect);
}
}
void
init_monitor_transform_tests (void)
{
g_test_add_func ("/util/monitor-transform/transform", test_transform);
}