[mutter] tests: Add test for setting an interlaced monitor mode

[Jonas Ådahl <jadahl src gnome org>]

commit 4cc5b254936ba31e7ce45b0ea09f3e0e01dac22e
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed Jun 14 14:42:48 2017 +0800

    tests: Add test for setting an interlaced monitor mode
    
    https://bugzilla.gnome.org/show_bug.cgi?id=765011

 src/tests/monitor-configs/interlaced.xml |   23 +++++
 src/tests/monitor-store-unit-tests.c     |   56 +++++++++++++
 src/tests/monitor-unit-tests.c           |  131 +++++++++++++++++++++++++++++-
 3 files changed, 209 insertions(+), 1 deletions(-)
---
diff --git a/src/tests/monitor-configs/interlaced.xml b/src/tests/monitor-configs/interlaced.xml
new file mode 100644
index 0000000..e7e22fe
--- /dev/null
+++ b/src/tests/monitor-configs/interlaced.xml
@@ -0,0 +1,23 @@
+<monitors version="2">
+  <configuration>
+    <logicalmonitor>
+      <x>0</x>
+      <y>0</y>
+      <primary>yes</primary>
+      <monitor>
+       <monitorspec>
+         <connector>DP-1</connector>
+         <vendor>MetaProduct's Inc.</vendor>
+         <product>MetaMonitor</product>
+         <serial>0x123456</serial>
+       </monitorspec>
+       <mode>
+         <width>1024</width>
+         <height>768</height>
+         <rate>60.000495910644531</rate>
+         <flag>interlace</flag>
+       </mode>
+      </monitor>
+    </logicalmonitor>
+  </configuration>
+</monitors>
diff --git a/src/tests/monitor-store-unit-tests.c b/src/tests/monitor-store-unit-tests.c
index 4e1c220..6d1554a 100644
--- a/src/tests/monitor-store-unit-tests.c
+++ b/src/tests/monitor-store-unit-tests.c
@@ -189,6 +189,9 @@ check_monitor_configuration (MetaMonitorConfigStore        *config_store,
           g_assert_cmpfloat (monitor_config->mode_spec->refresh_rate,
                              ==,
                              test_monitor->mode.refresh_rate);
+          g_assert_cmpint (monitor_config->mode_spec->flags,
+                           ==,
+                           test_monitor->mode.flags);
           g_assert_cmpint (monitor_config->enable_underscanning,
                            ==,
                            test_monitor->is_underscanning);
@@ -848,6 +851,57 @@ meta_test_monitor_store_second_rotated (void)
   check_monitor_configurations (&expect);
 }
 
+static void
+meta_test_monitor_store_interlaced (void)
+{
+  MonitorStoreTestExpect expect = {
+    .configurations = {
+      {
+        .logical_monitors = {
+          {
+            .layout = {
+              .x = 0,
+              .y = 0,
+              .width = 1024,
+              .height = 768
+            },
+            .scale = 1,
+            .is_primary = TRUE,
+            .is_presentation = FALSE,
+            .monitors = {
+              {
+                .connector = "DP-1",
+                .vendor = "MetaProduct's Inc.",
+                .product = "MetaMonitor",
+                .serial = "0x123456",
+                .mode = {
+                  .width = 1024,
+                  .height = 768,
+                  .refresh_rate = 60.000495910644531,
+                  .flags = META_CRTC_MODE_FLAG_INTERLACE,
+                }
+              }
+            },
+            .n_monitors = 1,
+          },
+        },
+        .n_logical_monitors = 1
+      }
+    },
+    .n_configurations = 1
+  };
+
+  if (!is_using_monitor_config_manager ())
+    {
+      g_test_skip ("Not using MetaMonitorConfigManager");
+      return;
+    }
+
+  set_custom_monitor_config ("interlaced.xml");
+
+  check_monitor_configurations (&expect);
+}
+
 void
 init_monitor_store_tests (void)
 {
@@ -871,4 +925,6 @@ init_monitor_store_tests (void)
                    meta_test_monitor_store_first_rotated);
   g_test_add_func ("/backends/monitor-store/second-rotated",
                    meta_test_monitor_store_second_rotated);
+  g_test_add_func ("/backends/monitor-store/interlaced",
+                   meta_test_monitor_store_interlaced);
 }
diff --git a/src/tests/monitor-unit-tests.c b/src/tests/monitor-unit-tests.c
index 0febac0..0eea061 100644
--- a/src/tests/monitor-unit-tests.c
+++ b/src/tests/monitor-unit-tests.c
@@ -89,6 +89,7 @@ typedef struct _MonitorTestCaseMode
   int width;
   int height;
   float refresh_rate;
+  MetaCrtcModeFlag flags;
 } MonitorTestCaseMode;
 
 typedef struct _MonitorTestCaseOutput
@@ -135,6 +136,7 @@ typedef struct _MonitorTestCaseMonitorMode
   int width;
   int height;
   float refresh_rate;
+  MetaCrtcModeFlag flags;
   MetaTestCaseMonitorCrtcMode crtc_modes[MAX_N_CRTCS];
 } MetaMonitorTestCaseMonitorMode;
 
@@ -360,10 +362,13 @@ check_monitor_mode (MetaMonitor         *monitor,
   if (crtc_mode)
     {
       float refresh_rate;
+      MetaCrtcModeFlag flags;
 
       refresh_rate = meta_monitor_mode_get_refresh_rate (mode);
+      flags = meta_monitor_mode_get_flags (mode);
 
       g_assert_cmpfloat (refresh_rate, ==, crtc_mode->refresh_rate);
+      g_assert_cmpint (flags, ==, crtc_mode->flags);
     }
 
   data->expect_crtc_mode_iter++;
@@ -627,10 +632,12 @@ check_monitor_configuration (MonitorTestCase *test_case)
           int width;
           int height;
           float refresh_rate;
+          MetaCrtcModeFlag flags;
           CheckMonitorModeData data;
 
           meta_monitor_mode_get_resolution (mode, &width, &height);
           refresh_rate = meta_monitor_mode_get_refresh_rate (mode);
+          flags = meta_monitor_mode_get_flags (mode);
 
           g_assert_cmpint (width,
                            ==,
@@ -641,6 +648,9 @@ check_monitor_configuration (MonitorTestCase *test_case)
           g_assert_cmpfloat (refresh_rate,
                              ==,
                              test_case->expect.monitors[i].modes[j].refresh_rate);
+          g_assert_cmpint (flags,
+                           ==,
+                           test_case->expect.monitors[i].modes[j].flags);
 
           data = (CheckMonitorModeData) {
             .monitor_manager = monitor_manager,
@@ -803,7 +813,8 @@ create_monitor_test_setup (MonitorTestCase *test_case,
         .mode_id = i,
         .width = test_case->setup.modes[i].width,
         .height = test_case->setup.modes[i].height,
-        .refresh_rate = test_case->setup.modes[i].refresh_rate
+        .refresh_rate = test_case->setup.modes[i].refresh_rate,
+        .flags = test_case->setup.modes[i].flags,
       };
     }
 
@@ -4514,6 +4525,122 @@ meta_test_monitor_custom_second_rotated_nonnative_config (void)
   check_monitor_configuration (&test_case);
 }
 
+static void
+meta_test_monitor_custom_interlaced_config (void)
+{
+  MonitorTestCase test_case = {
+    .setup = {
+      .modes = {
+        {
+          .width = 1024,
+          .height = 768,
+          .refresh_rate = 60.000495910644531
+        },
+        {
+          .width = 1024,
+          .height = 768,
+          .refresh_rate = 60.000495910644531,
+          .flags = META_CRTC_MODE_FLAG_INTERLACE,
+        }
+      },
+      .n_modes = 2,
+      .outputs = {
+        {
+          .crtc = 0,
+          .modes = { 0, 1 },
+          .n_modes = 2,
+          .preferred_mode = 0,
+          .possible_crtcs = { 0 },
+          .n_possible_crtcs = 1,
+          .width_mm = 222,
+          .height_mm = 125
+        },
+      },
+      .n_outputs = 1,
+      .crtcs = {
+        {
+          .current_mode = 0
+        },
+      },
+      .n_crtcs = 1
+    },
+
+    .expect = {
+      .monitors = {
+        {
+          .outputs = { 0 },
+          .n_outputs = 1,
+          .modes = {
+            {
+              .width = 1024,
+              .height = 768,
+              .refresh_rate = 60.000495910644531,
+              .flags = META_CRTC_MODE_FLAG_NONE,
+              .crtc_modes = {
+                {
+                  .output = 0,
+                  .crtc_mode = 0,
+                },
+              }
+            },
+            {
+              .width = 1024,
+              .height = 768,
+              .refresh_rate = 60.000495910644531,
+              .flags = META_CRTC_MODE_FLAG_INTERLACE,
+              .crtc_modes = {
+                {
+                  .output = 0,
+                  .crtc_mode = 1,
+                }
+              }
+            }
+          },
+          .n_modes = 2,
+          .current_mode = 1,
+          .width_mm = 222,
+          .height_mm = 125,
+        }
+      },
+      .n_monitors = 1,
+      .logical_monitors = {
+        {
+          .monitors = { 0 },
+          .n_monitors = 1,
+          .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
+          .scale = 1
+        }
+      },
+      .n_logical_monitors = 1,
+      .primary_logical_monitor = 0,
+      .n_outputs = 1,
+      .crtcs = {
+        {
+          .current_mode = 1,
+        }
+      },
+      .n_crtcs = 1,
+      .n_tiled_monitors = 0,
+      .screen_width = 1024,
+      .screen_height = 768
+    }
+  };
+  MetaMonitorTestSetup *test_setup;
+
+  if (!is_using_monitor_config_manager ())
+    {
+      g_test_skip ("Not using MetaMonitorConfigManager");
+      return;
+    }
+
+  test_setup = create_monitor_test_setup (&test_case,
+                                          MONITOR_TEST_FLAG_NONE);
+  set_custom_monitor_config ("interlaced.xml");
+  emulate_hotplug (test_setup);
+
+  check_monitor_configuration (&test_case);
+}
+
 void
 init_monitor_tests (void)
 {
@@ -4580,4 +4707,6 @@ init_monitor_tests (void)
                    meta_test_monitor_custom_second_rotated_tiled_config);
   g_test_add_func ("/backends/monitor/custom/second-rotated-nonnative-config",
                    meta_test_monitor_custom_second_rotated_nonnative_config);
+  g_test_add_func ("/backends/monitor/custom/interlaced-config",
+                   meta_test_monitor_custom_interlaced_config);
 }