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monitor-unit-tests: Add test for handling too few CRTCs

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Check that configuration when there are more outputs than CRTCs does
something sane.

https://bugzilla.gnome.org/show_bug.cgi?id=777732
This commit is contained in:
Jonas Ådahl 2017-01-09 17:10:58 +08:00
parent a0af7e94a6
commit 8d1be7ffc0
1 changed files with 126 additions and 0 deletions
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126
src/tests/monitor-unit-tests.c
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@ -1220,6 +1220,130 @@ meta_test_monitor_suggested_config (void)
check_monitor_configuration (&test_case);
}
static void
meta_test_monitor_limited_crtcs (void)
{
MonitorTestCase test_case = {
.setup = {
.modes = {
{
.width = 1024,
.height = 768,
.refresh_rate = 60.0
}
},
.n_modes = 1,
.outputs = {
{
.crtc = -1,
.modes = { 0 },
.n_modes = 1,
.preferred_mode = 0,
.possible_crtcs = { 0 },
.n_possible_crtcs = 1,
.width_mm = 222,
.height_mm = 125
},
{
.crtc = -1,
.modes = { 0 },
.n_modes = 1,
.preferred_mode = 0,
.possible_crtcs = { 0 },
.n_possible_crtcs = 1,
.width_mm = 220,
.height_mm = 124
}
},
.n_outputs = 2,
.crtcs = {
{
.current_mode = 0
}
},
.n_crtcs = 1
},
.expect = {
.monitors = {
{
.outputs = { 0 },
.n_outputs = 1,
.modes = {
{
.width = 1024,
.height = 768,
.crtc_modes = {
{
.output = 0,
.crtc_mode = 0
}
}
}
},
.n_modes = 1,
.current_mode = 0,
.width_mm = 222,
.height_mm = 125
},
{
.outputs = { 1 },
.n_outputs = 1,
.modes = {
{
.width = 1024,
.height = 768,
.crtc_modes = {
{
.output = 1,
.crtc_mode = 0
}
}
}
},
.n_modes = 1,
.current_mode = -1,
.width_mm = 220,
.height_mm = 124
}
},
.n_monitors = 2,
.logical_monitors = {
{
.layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
.scale = 1
},
},
.n_logical_monitors = 1,
.n_outputs = 2,
.n_crtcs = 1,
.n_tiled_monitors = 0,
.screen_width = 1024,
.screen_height = 768
}
};
MetaMonitorTestSetup *test_setup;
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
test_setup = create_monitor_test_setup (&test_case);
/*
* With the config manager, we'll get a g_warning.
* With the old it's just a meta_warning().
*/
if (monitor_manager->config_manager)
{
g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
"Failed to use linear *");
}
emulate_hotplug (test_setup);
g_test_assert_expected_messages ();
check_monitor_configuration (&test_case);
}
void
init_monitor_tests (void)
{
@ -1242,4 +1366,6 @@ init_monitor_tests (void)
meta_test_monitor_hidpi_linear_config);
g_test_add_func ("/backends/monitor/suggested-config",
meta_test_monitor_suggested_config);
g_test_add_func ("/backends/monitor/limited-crtcs",
meta_test_monitor_limited_crtcs);
}