/*
 * Copyright (C) 2016-2025 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/meta-backend-test.h"
#include "tests/monitor-tests-common.h"

static void
meta_test_monitor_initial_linear_config (void)
{
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &initial_test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_one_disconnected_linear_config (void)
{
  MetaBackend *backend = meta_context_get_backend (test_context);
  MonitorTestCase test_case = initial_test_case;
  MetaMonitorTestSetup *test_setup;

  test_case.setup.n_outputs = 1;

  test_case.expect = (MonitorTestCaseExpect) {
    .monitors = {
      {
        .outputs = { 0 },
        .n_outputs = 1,
        .modes = {
          {
            .width = 1024,
            .height = 768,
            .refresh_rate = 60.0,
            .crtc_modes = {
              {
                .output = 0,
                .crtc_mode = 0
              }
            }
          }
        },
        .n_modes = 1,
        .current_mode = 0,
        .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 = 0,
      },
      {
        .current_mode = -1,
      }
    },
    .n_crtcs = 2,
    .screen_width = 1024,
    .screen_height = 768
  };

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_one_off_linear_config (void)
{
  MonitorTestCase test_case;
  MetaMonitorTestSetup *test_setup;
  MonitorTestCaseOutput outputs[] = {
    {
      .crtc = 0,
      .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 = { 1 },
      .n_possible_crtcs = 1,
      .width_mm = 224,
      .height_mm = 126
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);

  test_case = initial_test_case;

  memcpy (&test_case.setup.outputs, &outputs, sizeof (outputs));
  test_case.setup.n_outputs = G_N_ELEMENTS (outputs);

  test_case.setup.crtcs[1].current_mode = -1;

  test_case.expect = (MonitorTestCaseExpect) {
    .monitors = {
      {
        .outputs = { 0 },
        .n_outputs = 1,
        .modes = {
          {
            .width = 1024,
            .height = 768,
            .refresh_rate = 60.0,
            .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,
            .refresh_rate = 60.0,
            .crtc_modes = {
              {
                .output = 1,
                .crtc_mode = 0
              }
            }
          }
        },
        .n_modes = 1,
        .current_mode = 0,
        .width_mm = 224,
        .height_mm = 126
      }
    },
    .n_monitors = 2,
    .logical_monitors = {
      {
        .monitors = { 0 },
        .n_monitors = 1,
        .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
        .scale = 1
      },
      {
        .monitors = { 1 },
        .n_monitors = 1,
        .layout = { .x = 1024, .y = 0, .width = 1024, .height = 768 },
        .scale = 1
      },
    },
    .n_logical_monitors = 2,
    .primary_logical_monitor = 0,
    .n_outputs = 2,
    .crtcs = {
      {
        .current_mode = 0,
      },
      {
        .current_mode = 0,
        .x = 1024,
      }
    },
    .n_crtcs = 2,
    .screen_width = 1024 * 2,
    .screen_height = 768
  };

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_preferred_linear_config (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 800,
          .height = 600,
          .refresh_rate = 60.0
        },
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        },
        {
          .width = 1280,
          .height = 720,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 3,
      .outputs = {
        {
          .crtc = -1,
          .modes = { 0, 1, 2 },
          .n_modes = 3,
          .preferred_mode = 1,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125
        }
      },
      .n_outputs = 1,
      .crtcs = {
        {
          .current_mode = -1
        }
      },
      .n_crtcs = 1
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 800,
              .height = 600,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 0
                }
              }
            },
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 1
                }
              }
            },
            {
              .width = 1280,
              .height = 720,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 2
                }
              }
            }
          },
          .n_modes = 3,
          .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,
      .screen_width = 1024,
      .screen_height = 768,
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_tiled_linear_config (void)
{
  MetaBackend *backend = meta_context_get_backend (test_context);
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 400,
          .height = 600,
          .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,
          .tile_info = {
            .group_id = 1,
            .max_h_tiles = 2,
            .max_v_tiles = 1,
            .loc_h_tile = 0,
            .loc_v_tile = 0,
            .tile_w = 400,
            .tile_h = 600
          }
        },
        {
          .crtc = -1,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .tile_info = {
            .group_id = 1,
            .max_h_tiles = 2,
            .max_v_tiles = 1,
            .loc_h_tile = 1,
            .loc_v_tile = 0,
            .tile_w = 400,
            .tile_h = 600
          }
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = -1
        },
        {
          .current_mode = -1
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0, 1 },
          .n_outputs = 2,
          .modes = {
            {
              .width = 800,
              .height = 600,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 0
                },
                {
                  .output = 1,
                  .crtc_mode = 0,
                }
              }
            },
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 222,
          .height_mm = 125,
        }
      },
      .n_monitors = 1,
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 800, .height = 600 },
          .scale = 1
        },
      },
      .n_logical_monitors = 1,
      .primary_logical_monitor = 0,
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0,
        },
        {
          .current_mode = 0,
          .x = 400,
          .y = 0
        }
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 1,
      .screen_width = 800,
      .screen_height = 600,
    }
  };
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_tiled_non_preferred_linear_config (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 640,
          .height = 480,
          .refresh_rate = 60.0
        },
        {
          .width = 800,
          .height = 600,
          .refresh_rate = 60.0
        },
        {
          .width = 512,
          .height = 768,
          .refresh_rate = 120.0
        },
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        },
      },
      .n_modes = 4,
      .outputs = {
        {
          .crtc = -1,
          .modes = { 0, 2 },
          .n_modes = 2,
          .preferred_mode = 1,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .tile_info = {
            .group_id = 1,
            .max_h_tiles = 2,
            .max_v_tiles = 1,
            .loc_h_tile = 0,
            .loc_v_tile = 0,
            .tile_w = 512,
            .tile_h = 768
          }
        },
        {
          .crtc = -1,
          .modes = { 1, 2, 3 },
          .n_modes = 3,
          .preferred_mode = 0,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .tile_info = {
            .group_id = 1,
            .max_h_tiles = 2,
            .max_v_tiles = 1,
            .loc_h_tile = 1,
            .loc_v_tile = 0,
            .tile_w = 512,
            .tile_h = 768
          }
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = -1
        },
        {
          .current_mode = -1
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0, 1 },
          .n_outputs = 2,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 120.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 2
                },
                {
                  .output = 1,
                  .crtc_mode = 2,
                }
              }
            },
            {
              .width = 800,
              .height = 600,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = -1
                },
                {
                  .output = 1,
                  .crtc_mode = 1,
                }
              }
            },
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = -1
                },
                {
                  .output = 1,
                  .crtc_mode = 3,
                }
              }
            },
          },
          .n_modes = 3,
          .current_mode = 0,
          .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 = 2,
      .crtcs = {
        {
          .current_mode = 2,
        },
        {
          .current_mode = 2,
          .x = 512
        }
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 1,
      .screen_width = 1024,
      .screen_height = 768,
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_tiled_non_main_origin_linear_config (void)
{
  MetaBackend *backend = meta_context_get_backend (test_context);
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 400,
          .height = 600,
          .refresh_rate = 60.0
        },
        {
          .width = 800,
          .height = 600,
          .refresh_rate = 30.0
        },
      },
      .n_modes = 2,
      .outputs = {
        {
          .crtc = -1,
          .modes = { 0, 1 },
          .n_modes = 2,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .tile_info = {
            .group_id = 1,
            .max_h_tiles = 2,
            .max_v_tiles = 1,
            .loc_h_tile = 1,
            .loc_v_tile = 0,
            .tile_w = 400,
            .tile_h = 600
          }
        },
        {
          .crtc = -1,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .tile_info = {
            .group_id = 1,
            .max_h_tiles = 2,
            .max_v_tiles = 1,
            .loc_h_tile = 0,
            .loc_v_tile = 0,
            .tile_w = 400,
            .tile_h = 600
          }
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = -1
        },
        {
          .current_mode = -1
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0, 1 },
          .n_outputs = 2,
          .modes = {
            {
              .width = 800,
              .height = 600,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 0,
                },
                {
                  .output = 1,
                  .crtc_mode = 0,
                }
              }
            },
            {
              .width = 800,
              .height = 600,
              .refresh_rate = 30.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 1
                },
                {
                  .output = 1,
                  .crtc_mode = -1,
                }
              }
            },
          },
          .n_modes = 2,
          .current_mode = 0,
          .width_mm = 222,
          .height_mm = 125,
        }
      },
      .n_monitors = 1,
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 800, .height = 600 },
          .scale = 1
        },
      },
      .n_logical_monitors = 1,
      .primary_logical_monitor = 0,
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0,
          .x = 400,
          .y = 0
        },
        {
          .current_mode = 0,
        }
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 1,
      .screen_width = 800,
      .screen_height = 600,
    }
  };
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_hidpi_linear_config (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1280,
          .height = 720,
          .refresh_rate = 60.0
        },
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 2,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          /* These will result in DPI of about 216" */
          .width_mm = 150,
          .height_mm = 85,
          .scale = 2,
        },
        {
          .crtc = 1,
          .modes = { 1 },
          .n_modes = 1,
          .preferred_mode = 1,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .scale = 1,
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = -1
        },
        {
          .current_mode = -1
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1280,
              .height = 720,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 0
                }
              }
            },
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 150,
          .height_mm = 85
        },
        {
          .outputs = { 1 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 1
                }
              }
            },
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 222,
          .height_mm = 125
        }
      },
      .n_monitors = 2,
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 640, .height = 360 },
          .scale = 2
        },
        {
          .monitors = { 1 },
          .n_monitors = 1,
          .layout = { .x = 640, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        }
      },
      .n_logical_monitors = 2,
      .primary_logical_monitor = 0,
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0,
        },
        {
          .current_mode = 1,
          .x = 640,
        }
      },
      .n_crtcs = 2,
      .screen_width = 640 + 1024,
      .screen_height = 768
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_suggested_config (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 800,
          .height = 600,
          .refresh_rate = 60.0
        },
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 2,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .hotplug_mode = TRUE,
          .suggested_x = 1024,
          .suggested_y = 758,
        },
        {
          .crtc = 1,
          .modes = { 1 },
          .n_modes = 1,
          .preferred_mode = 1,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 220,
          .height_mm = 124,
          .hotplug_mode = TRUE,
          .suggested_x = 0,
          .suggested_y = 0,
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = -1
        },
        {
          .current_mode = -1
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 800,
              .height = 600,
              .refresh_rate = 60.0,
              .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,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 1
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 220,
          .height_mm = 124
        }
      },
      .n_monitors = 2,
      /*
       * Logical monitors expectations altered to correspond to the
       * "suggested_x/y" changed further below.
       */
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 1024, .y = 758, .width = 800, .height = 600 },
          .scale = 1
        },
        {
          .monitors = { 1 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        }
      },
      .n_logical_monitors = 2,
      .primary_logical_monitor = 1,
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0,
          .x = 1024,
          .y = 758,
        },
        {
          .current_mode = 1,
        }
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 0,
      .screen_width = 1024 + 800,
      .screen_height = 1358
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);

  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_suggested_config_overlapping (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 800,
          .height = 600,
          .refresh_rate = 60.0
        },
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 2,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .hotplug_mode = TRUE,
          .suggested_x = 800,
          .suggested_y = 600,
        },
        {
          .crtc = 1,
          .modes = { 1 },
          .n_modes = 1,
          .preferred_mode = 1,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 220,
          .height_mm = 124,
          .hotplug_mode = TRUE,
          .suggested_x = 0,
          .suggested_y = 0,
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = -1
        },
        {
          .current_mode = -1
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 800,
              .height = 600,
              .refresh_rate = 60.0,
              .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,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 1
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 220,
          .height_mm = 124
        }
      },
      .n_monitors = 2,
      /*
       * Logical monitors expectations altered to correspond to the
       * "suggested_x/y" defined above.
       */
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 1024, .y = 0, .width = 800, .height = 600 },
          .scale = 1
        },
        {
          .monitors = { 1 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        }
      },
      .n_logical_monitors = 2,
      .primary_logical_monitor = 1,
      .n_outputs = 2,
      .crtcs = {
        {
          .x = 1024,
          .y = 0,
          .current_mode = 0,
        },
        {
          .x = 0,
          .y = 0,
          .current_mode = 1,
        }
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 0,
      .screen_width = 1024 + 800,
      .screen_height = MAX (768, 600)
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);

  g_test_expect_message ("libmutter", G_LOG_LEVEL_WARNING,
                         "Suggested monitor config has overlapping region, "
                         "rejecting");
  meta_emulate_hotplug (test_setup);
  g_test_assert_expected_messages ();

  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
}

static void
meta_test_monitor_suggested_config_not_adjacent (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 800,
          .height = 600,
          .refresh_rate = 60.0
        },
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 2,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .hotplug_mode = TRUE,
          .suggested_x = 1920,
          .suggested_y = 1080,
        },
        {
          .crtc = 1,
          .modes = { 1 },
          .n_modes = 1,
          .preferred_mode = 1,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 220,
          .height_mm = 124,
          .hotplug_mode = TRUE,
          .suggested_x = 0,
          .suggested_y = 0,
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = -1
        },
        {
          .current_mode = -1
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 800,
              .height = 600,
              .refresh_rate = 60.0,
              .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,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 1
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 220,
          .height_mm = 124
        }
      },
      .n_monitors = 2,
      /*
       * Logical monitors expectations follow fallback linear configuration
       */
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 1024, .y = 0, .width = 800, .height = 600 },
          .scale = 1
        },
        {
          .monitors = { 1 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        }
      },
      .n_logical_monitors = 2,
      .primary_logical_monitor = 1,
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0,
          .x = 1024,
          .y = 0,
        },
        {
          .current_mode = 1,
          .x = 0,
          .y = 0,
        }
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 0,
      .screen_width = 1024 + 800,
      .screen_height = MAX (768, 600)
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);

  g_test_expect_message ("libmutter", G_LOG_LEVEL_WARNING,
                         "Suggested monitor config has monitors with no "
                         "neighbors, rejecting");
  meta_emulate_hotplug (test_setup);
  g_test_assert_expected_messages ();

  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
}

static void
meta_test_monitor_suggested_config_multi_dpi (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 800,
          .height = 600,
          .refresh_rate = 60.0
        },
        {
          .width = 4096,
          .height = 2160,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 2,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .hotplug_mode = TRUE,
          .suggested_x = 4096,
          .suggested_y = 2160,
        },
        {
          .crtc = 1,
          .modes = { 1 },
          .n_modes = 1,
          .preferred_mode = 1,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 350,
          .height_mm = 180,
          .scale = 2,
          .hotplug_mode = TRUE,
          .suggested_x = 0,
          .suggested_y = 0,
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = -1
        },
        {
          .current_mode = -1
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 800,
              .height = 600,
              .refresh_rate = 60.0,
              .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 = 4096,
              .height = 2160,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 1
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 350,
          .height_mm = 180,
        }
      },
      .n_monitors = 2,
      /*
       * Logical monitors expectations altered to correspond to the
       * "suggested_x/y" changed further below.
       */
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 4096/2, .y = 0, .width = 800, .height = 600 },
          .scale = 1
        },
        {
          .monitors = { 1 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 4096/2, .height = 2160/2 },
          .scale = 2
        }
      },
      .n_logical_monitors = 2,
      .primary_logical_monitor = 1,
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0,
          .x = 2048,
        },
        {
          .current_mode = 1,
        }
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 0,
      .screen_width = 4096/2 + 800,
      .screen_height = 2160/2
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);

  g_test_expect_message ("libmutter", G_LOG_LEVEL_WARNING,
                         "Suggested monitor config has monitors with no "
                         "neighbors, rejecting");
  meta_emulate_hotplug (test_setup);
  g_test_assert_expected_messages();

  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
}

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,
              .refresh_rate = 60.0,
              .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,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = -1,
          .width_mm = 220,
          .height_mm = 124
        }
      },
      .n_monitors = 2,
      .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 = 2,
      .crtcs = {
        {
          .current_mode = 0,
        }
      },
      .n_crtcs = 1,
      .n_tiled_monitors = 0,
      .screen_width = 1024,
      .screen_height = 768
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);

  g_test_expect_message ("libmutter", G_LOG_LEVEL_WARNING,
                         "Failed to use linear *");

  meta_emulate_hotplug (test_setup);
  g_test_assert_expected_messages ();

  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_lid_switch_config (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 1,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .connector_type = META_CONNECTOR_TYPE_eDP,
          .serial = "0x123456a",
        },
        {
          .crtc = 1,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 220,
          .height_mm = 124,
          .serial = "0x123456b",
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0
        },
        {
          .current_mode = 0
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .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,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 220,
          .height_mm = 124
        }
      },
      .n_monitors = 2,
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        },
        {
          .monitors = { 1 },
          .n_monitors = 1,
          .layout = { .x = 1024, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        }
      },
      .n_logical_monitors = 2,
      .primary_logical_monitor = 0,
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0,
        },
        {
          .current_mode = 0,
          .x = 1024,
        }
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 0,
      .screen_width = 1024 * 2,
      .screen_height = 768
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorManager *monitor_manager =
    meta_backend_get_monitor_manager (backend);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), TRUE);
  meta_monitor_manager_lid_is_closed_changed (monitor_manager);

  test_case.expect.logical_monitors[0] = (MonitorTestCaseLogicalMonitor) {
    .monitors = { 1 },
    .n_monitors = 1,
    .layout = {.x = 0, .y = 0, .width = 1024, .height = 768 },
    .scale = 1
  };
  test_case.expect.n_logical_monitors = 1;
  test_case.expect.screen_width = 1024;
  test_case.expect.monitors[0].current_mode = -1;
  test_case.expect.crtcs[0].current_mode = -1;
  test_case.expect.crtcs[1].x = 0;

  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), FALSE);
  meta_monitor_manager_lid_is_closed_changed (monitor_manager);

  test_case.expect.logical_monitors[0] = (MonitorTestCaseLogicalMonitor) {
    .monitors = { 0 },
    .n_monitors = 1,
    .layout = {.x = 0, .y = 0, .width = 1024, .height = 768 },
    .scale = 1
  };
  test_case.expect.n_logical_monitors = 2;
  test_case.expect.screen_width = 1024 * 2;
  test_case.expect.monitors[0].current_mode = 0;
  test_case.expect.primary_logical_monitor = 0;

  test_case.expect.crtcs[0].current_mode = 0;
  test_case.expect.crtcs[1].current_mode = 0;
  test_case.expect.crtcs[1].x = 1024;

  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_lid_opened_config (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 1,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .connector_type = META_CONNECTOR_TYPE_eDP,
          .serial = "0x123456a",
        },
        {
          .crtc = 1,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 220,
          .height_mm = 124,
          .serial = "0x123456b",
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0
        },
        {
          .current_mode = 0
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = -1,
          .width_mm = 222,
          .height_mm = 125
        },
        {
          .outputs = { 1 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 220,
          .height_mm = 124
        }
      },
      .n_monitors = 2,
      .logical_monitors = {
        {
          .monitors = { 1 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        },
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 1024, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        }
      },
      .n_logical_monitors = 1, /* Second one checked after lid opened. */
      .primary_logical_monitor = 0,
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = -1,
        },
        {
          .current_mode = 0,
        }
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 0,
      .screen_width = 1024,
      .screen_height = 768
    }
  };
  MetaMonitorTestSetup *test_setup;
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorManager *monitor_manager =
    meta_backend_get_monitor_manager (backend);

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), TRUE);

  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), FALSE);
  meta_monitor_manager_lid_is_closed_changed (monitor_manager);

  test_case.expect.n_logical_monitors = 2;
  test_case.expect.screen_width = 1024 * 2;
  test_case.expect.monitors[0].current_mode = 0;
  test_case.expect.crtcs[0].current_mode = 0;
  test_case.expect.crtcs[0].x = 1024;
  test_case.expect.crtcs[1].current_mode = 0;
  test_case.expect.crtcs[1].x = 0;

  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_lid_closed_no_external (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 1,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .connector_type = META_CONNECTOR_TYPE_eDP,
        }
      },
      .n_outputs = 1,
      .crtcs = {
        {
          .current_mode = 0
        }
      },
      .n_crtcs = 1
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .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 = 0,
        },
      },
      .n_crtcs = 1,
      .n_tiled_monitors = 0,
      .screen_width = 1024,
      .screen_height = 768
    }
  };
  MetaMonitorTestSetup *test_setup;
  MetaBackend *backend = meta_context_get_backend (test_context);

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), TRUE);

  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_lid_closed_with_hotplugged_external (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,
          .connector_type = META_CONNECTOR_TYPE_eDP,
        },
        {
          .crtc = -1,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 220,
          .height_mm = 124
        }
      },
      .n_outputs = 1, /* Second is hotplugged later */
      .crtcs = {
        {
          .current_mode = -1
        },
        {
          .current_mode = -1
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .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,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 220,
          .height_mm = 124
        }
      },
      .n_monitors = 1, /* Second is hotplugged later */
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        },
        {
          .monitors = { 1 },
          .n_monitors = 1,
          .layout = { .x = 1024, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        }
      },
      .n_logical_monitors = 1, /* Second is hotplugged later */
      .primary_logical_monitor = 0,
      .n_outputs = 1,
      .crtcs = {
        {
          .current_mode = 0,
        },
        {
          .current_mode = -1,
        }
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 0,
      .screen_width = 1024,
      .screen_height = 768
    }
  };
  MetaMonitorTestSetup *test_setup;
  MetaBackend *backend = meta_context_get_backend (test_context);

  /*
   * The first part of this test emulate the following:
   *  1) Start with the lid open
   *  2) Connect external monitor
   *  3) Close lid
   */

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), FALSE);

  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  g_test_message ("External monitor connected");
  test_case.setup.n_outputs = 2;
  test_case.expect.n_outputs = 2;
  test_case.expect.n_monitors = 2;
  test_case.expect.n_logical_monitors = 2;
  test_case.expect.crtcs[1].current_mode = 0;
  test_case.expect.crtcs[1].x = 1024;
  test_case.expect.screen_width = 1024 * 2;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  g_test_message ("Lid closed");
  test_case.expect.monitors[0].current_mode = -1;
  test_case.expect.logical_monitors[0].monitors[0] = 1,
  test_case.expect.n_logical_monitors = 1;
  test_case.expect.crtcs[0].current_mode = -1;
  test_case.expect.crtcs[1].x = 0;
  test_case.expect.screen_width = 1024;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), TRUE);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  /*
   * The second part of this test emulate the following:
   *  1) Open lid
   *  2) Disconnect external monitor
   *  3) Close lid
   *  4) Open lid
   */

  g_test_message ("Lid opened");
  test_case.expect.monitors[0].current_mode = 0;
  test_case.expect.logical_monitors[0].monitors[0] = 0,
  test_case.expect.logical_monitors[1].monitors[0] = 1,
  test_case.expect.n_logical_monitors = 2;
  test_case.expect.crtcs[0].current_mode = 0;
  test_case.expect.crtcs[1].x = 1024;
  test_case.expect.screen_width = 1024 * 2;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), FALSE);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  g_test_message ("External monitor disconnected");
  test_case.setup.n_outputs = 1;
  test_case.expect.n_outputs = 1;
  test_case.expect.n_monitors = 1;
  test_case.expect.n_logical_monitors = 1;
  test_case.expect.crtcs[1].current_mode = -1;
  test_case.expect.screen_width = 1024;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  g_test_message ("Lid closed");
  test_case.expect.logical_monitors[0].monitors[0] = 0,
  test_case.expect.n_logical_monitors = 1;
  test_case.expect.screen_width = 1024;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), TRUE);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  g_test_message ("Lid opened");
  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), FALSE);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_lid_scaled_closed_opened (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1920,
          .height = 1080,
          .refresh_rate = 60.000495910644531
        }
      },
      .n_modes = 1,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .connector_type = META_CONNECTOR_TYPE_eDP,
	  .serial = "0x123456",
        },
      },
      .n_outputs = 1,
      .crtcs = {
        {
          .current_mode = 0
        },
      },
      .n_crtcs = 1
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1920,
              .height = 1080,
              .refresh_rate = 60.000495910644531,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 222,
          .height_mm = 125,
        }
      },
      .n_monitors = 1,
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 960, .height = 540 },
          .scale = 2
        }
      },
      .n_logical_monitors = 1,
      .primary_logical_monitor = 0,
      .n_outputs = 1,
      .crtcs = {
        {
          .current_mode = 0,
        }
      },
      .n_crtcs = 1,
      .n_tiled_monitors = 0,
      .screen_width = 960,
      .screen_height = 540
    }
  };
  MetaMonitorTestSetup *test_setup;
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorManager *monitor_manager =
    meta_backend_get_monitor_manager (backend);

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NONE);
  meta_set_custom_monitor_config (test_context, "lid-scale.xml");
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), TRUE);
  meta_monitor_manager_lid_is_closed_changed (monitor_manager);

  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  meta_backend_test_set_is_lid_closed (META_BACKEND_TEST (backend), FALSE);
  meta_monitor_manager_lid_is_closed_changed (monitor_manager);

  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_no_outputs (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .n_modes = 0,
      .n_outputs = 0,
      .n_crtcs = 0
    },

    .expect = {
      .n_monitors = 0,
      .n_logical_monitors = 0,
      .primary_logical_monitor = -1,
      .n_outputs = 0,
      .n_crtcs = 0,
      .n_tiled_monitors = 0,
      .screen_width = META_MONITOR_MANAGER_MIN_SCREEN_WIDTH,
      .screen_height = META_MONITOR_MANAGER_MIN_SCREEN_HEIGHT
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;
  GError *error = NULL;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);

  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  if (!meta_test_client_do (x11_monitor_test_client, &error,
                            "resize", X11_TEST_CLIENT_WINDOW,
                            "123", "210",
                            NULL))
    g_error ("Failed to resize X11 window: %s", error->message);

  if (!meta_test_client_do (wayland_monitor_test_client, &error,
                            "resize", WAYLAND_TEST_CLIENT_WINDOW,
                            "123", "210",
                            NULL))
    g_error ("Failed to resize Wayland window: %s", error->message);

  meta_check_monitor_test_clients_state ();

  /* Also check that we handle going headless -> headless */
  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);

  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_underscanning_config (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 1,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .is_underscanning = TRUE,
        }
      },
      .n_outputs = 1,
      .crtcs = {
        {
          .current_mode = 0
        }
      },
      .n_crtcs = 1
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 222,
          .height_mm = 125,
          .is_underscanning = TRUE,
        }
      },
      .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 = 0,
        }
      },
      .n_crtcs = 1,
      .screen_width = 1024,
      .screen_height = 768
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_refresh_rate_mode_config (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0,
          .refresh_rate_mode = META_CRTC_REFRESH_RATE_MODE_VARIABLE,
        }
      },
      .n_modes = 1,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .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 = 60.0,
              .refresh_rate_mode = META_CRTC_REFRESH_RATE_MODE_VARIABLE,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .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 = 0,
        }
      },
      .n_crtcs = 1,
      .screen_width = 1024,
      .screen_height = 768
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_max_bpc_config (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 1,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .max_bpc = 8,
        }
      },
      .n_outputs = 1,
      .crtcs = {
        {
          .current_mode = 0
        }
      },
      .n_crtcs = 1
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 222,
          .height_mm = 125,
          .max_bpc = 8,
        }
      },
      .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 = 0,
        }
      },
      .n_crtcs = 1,
      .screen_width = 1024,
      .screen_height = 768
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_rgb_range_config (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 1,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .rgb_range = META_OUTPUT_RGB_RANGE_FULL,
        }
      },
      .n_outputs = 1,
      .crtcs = {
        {
          .current_mode = 0
        }
      },
      .n_crtcs = 1
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 222,
          .height_mm = 125,
          .rgb_range = META_OUTPUT_RGB_RANGE_FULL,
        }
      },
      .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 = 0,
        }
      },
      .n_crtcs = 1,
      .screen_width = 1024,
      .screen_height = 768
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_preferred_non_first_mode (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 800,
          .height = 600,
          .refresh_rate = 60.0,
          .flags = META_CRTC_MODE_FLAG_NHSYNC,
        },
        {
          .width = 800,
          .height = 600,
          .refresh_rate = 60.0,
          .flags = META_CRTC_MODE_FLAG_PHSYNC,
        },
      },
      .n_modes = 2,
      .outputs = {
        {
          .crtc = -1,
          .modes = { 0, 1 },
          .n_modes = 2,
          .preferred_mode = 1,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125
        }
      },
      .n_outputs = 1,
      .crtcs = {
        {
          .current_mode = -1
        }
      },
      .n_crtcs = 1
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 800,
              .height = 600,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 0,
                  .crtc_mode = 1
                }
              }
            },
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 222,
          .height_mm = 125
        }
      },
      .n_monitors = 1,
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 800, .height = 600 },
          .scale = 1
        },
      },
      .n_logical_monitors = 1,
      .primary_logical_monitor = 0,
      .n_outputs = 1,
      .crtcs = {
        {
          .current_mode = 1,
        }
      },
      .n_crtcs = 1,
      .screen_width = 800,
      .screen_height = 600,
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_non_upright_panel (void)
{
  MetaBackend *backend = meta_context_get_backend (test_context);
  MonitorTestCase test_case = initial_test_case;
  MetaMonitorTestSetup *test_setup;

  test_case.setup.modes[1] = (MonitorTestCaseMode) {
    .width = 768,
    .height = 1024,
    .refresh_rate = 60.0,
  };
  test_case.setup.n_modes = 2;
  test_case.setup.outputs[0].modes[0] = 1;
  test_case.setup.outputs[0].preferred_mode = 1;
  test_case.setup.outputs[0].panel_orientation_transform =
    MTK_MONITOR_TRANSFORM_90;
  /*
   * Note we do not swap outputs[0].width_mm and height_mm, because these get
   * swapped for rotated panels inside the xrandr / kms code and we directly
   * create a dummy output here, skipping this code.
   */
  test_case.setup.crtcs[0].current_mode = 1;

  test_case.expect.monitors[0].modes[0].crtc_modes[0].crtc_mode = 1;
  test_case.expect.crtcs[0].current_mode = 1;
  test_case.expect.crtcs[0].transform = MTK_MONITOR_TRANSFORM_90;

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_switch_external_without_external (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 1,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .connector_type = META_CONNECTOR_TYPE_eDP,
        },
        {
          .crtc = 1,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .connector_type = META_CONNECTOR_TYPE_eDP,
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0
        },
        {
          .current_mode = 0
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .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,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 222,
          .height_mm = 125
        }
      },
      .n_monitors = 2,
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        },
        {
          .monitors = { 1 },
          .n_monitors = 1,
          .layout = { .x = 1024, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        }
      },
      .n_logical_monitors = 2,
      .primary_logical_monitor = 0,
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0,
        },
        {
          .current_mode = 0,
          .x = 1024,
        },
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 0,
      .screen_width = 2048,
      .screen_height = 768
    }
  };
  MetaMonitorTestSetup *test_setup;
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorManager *monitor_manager =
    meta_backend_get_monitor_manager (backend);

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));

  meta_monitor_manager_switch_config (monitor_manager,
                                      META_MONITOR_SWITCH_CONFIG_EXTERNAL);
  while (g_main_context_iteration (NULL, FALSE));
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));

  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_switch_config_remember_scale (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1920,
          .height = 1080,
          .refresh_rate = 60.0
        }
      },
      .n_modes = 1,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .connector_type = META_CONNECTOR_TYPE_eDP,
          .serial = "0x1000",
        },
        {
          .crtc = 1,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 220,
          .height_mm = 124,
          .serial = "0x1001",
        }
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0
        },
        {
          .current_mode = 0
        }
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1920,
              .height = 1080,
              .refresh_rate = 60.0,
              .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 = 1920,
              .height = 1080,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 0
                }
              }
            }
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 220,
          .height_mm = 124
        }
      },
      .n_monitors = 2,
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 1920, .height = 1080 },
          .scale = 1
        },
        {
          .monitors = { 1 },
          .n_monitors = 1,
          .layout = { .x = 1920, .y = 0, .width = 1920, .height = 1080 },
          .scale = 1
        }
      },
      .n_logical_monitors = 2,
      .primary_logical_monitor = 0,
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0,
        },
        {
          .current_mode = 0,
          .x = 1920,
        }
      },
      .n_crtcs = 2,
      .n_tiled_monitors = 0,
      .screen_width = 1920 * 2,
      .screen_height = 1080
    }
  };
  MetaMonitorTestSetup *test_setup;
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorManager *monitor_manager =
    meta_backend_get_monitor_manager (backend);

  /*
   * Check that default configuration is non-scaled linear.
   */

  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NONE);
  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  /*
   * Reconfigure to both monitors having scale 2.
   */

  test_case.expect.logical_monitors[0] = (MonitorTestCaseLogicalMonitor) {
    .monitors = { 0 },
    .layout = {.x = 0, .y = 0, .width = 960, .height = 540 },
    .scale = 2,
    .n_monitors = 1,
  };
  test_case.expect.logical_monitors[1] = (MonitorTestCaseLogicalMonitor) {
    .monitors = { 1 },
    .layout = {.x = 960, .y = 0, .width = 960, .height = 540 },
    .scale = 2,
    .n_monitors = 1,
  };
  test_case.expect.n_logical_monitors = 2;
  test_case.expect.crtcs[1].x = 960;
  test_case.expect.screen_width = 960 * 2;
  test_case.expect.screen_height = 540;

  meta_set_custom_monitor_config (test_context, "switch-remember-scale.xml");
  meta_monitor_manager_reconfigure (monitor_manager);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  /*
   * Check that switch to 'builtin' uses scale 2.
   */

  test_case.expect.n_logical_monitors = 1;
  test_case.expect.screen_width = 960;
  test_case.expect.monitors[1].current_mode = -1;
  test_case.expect.crtcs[1].current_mode = -1;

  meta_monitor_manager_switch_config (monitor_manager,
                                      META_MONITOR_SWITCH_CONFIG_BUILTIN);
  while (g_main_context_iteration (NULL, FALSE));
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  /*
   * Check that switch to 'external' uses scale 2.
   */

  test_case.expect.logical_monitors[0].monitors[0] = 1;
  test_case.expect.n_logical_monitors = 1;
  test_case.expect.screen_width = 960;
  test_case.expect.monitors[0].current_mode = -1;
  test_case.expect.monitors[1].current_mode = 0;
  test_case.expect.crtcs[0].current_mode = -1;
  test_case.expect.crtcs[1].current_mode = 0;
  test_case.expect.crtcs[1].x = 0;

  meta_monitor_manager_switch_config (monitor_manager,
                                      META_MONITOR_SWITCH_CONFIG_EXTERNAL);
  while (g_main_context_iteration (NULL, FALSE));
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  /*
   * Check that switch to 'linear' uses scale 2 for both.
   */

  test_case.expect.logical_monitors[0].monitors[0] = 1;
  test_case.expect.logical_monitors[1].monitors[0] = 0;
  test_case.expect.n_logical_monitors = 2;
  test_case.expect.screen_width = 960 * 2;
  test_case.expect.monitors[0].current_mode = 0;
  test_case.expect.crtcs[0].current_mode = 0;
  test_case.expect.crtcs[0].x = 960;

  meta_monitor_manager_switch_config (monitor_manager,
                                      META_MONITOR_SWITCH_CONFIG_ALL_LINEAR);
  while (g_main_context_iteration (NULL, FALSE));
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  /*
   * Check that switch to 'mirror' uses scale 2 for both.
   */

  test_case.expect.logical_monitors[0].monitors[0] = 0;
  test_case.expect.logical_monitors[0].monitors[1] = 1;
  test_case.expect.logical_monitors[0].n_monitors = 2;
  test_case.expect.n_logical_monitors = 1;
  test_case.expect.screen_width = 960;
  test_case.expect.crtcs[0].x = 0;

  meta_monitor_manager_switch_config (monitor_manager,
                                      META_MONITOR_SWITCH_CONFIG_ALL_MIRROR);
  while (g_main_context_iteration (NULL, FALSE));
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
meta_test_monitor_duplicate_serial_hotplug (void)
{
  MonitorTestCase test_case = {
    .setup = {
      .modes = {
        {
          .width = 1024,
          .height = 768,
          .refresh_rate = 60.0
        },
      },
      .n_modes = 1,
      .outputs = {
        {
          .crtc = 0,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 0 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .serial = "SAME-SERIAL",
        },
        {
          .crtc = 1,
          .modes = { 0 },
          .n_modes = 1,
          .preferred_mode = 0,
          .possible_crtcs = { 1 },
          .n_possible_crtcs = 1,
          .width_mm = 222,
          .height_mm = 125,
          .serial = "SAME-SERIAL",
        },
      },
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0
        },
        {
          .current_mode = 0
        },
      },
      .n_crtcs = 2
    },

    .expect = {
      .monitors = {
        {
          .outputs = { 0 },
          .n_outputs = 1,
          .modes = {
            {
              .width = 1024,
              .height = 768,
              .refresh_rate = 60.0,
              .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,
              .refresh_rate = 60.0,
              .crtc_modes = {
                {
                  .output = 1,
                  .crtc_mode = 0
                }
              },
            },
          },
          .n_modes = 1,
          .current_mode = 0,
          .width_mm = 222,
          .height_mm = 125
        },
      },
      .n_monitors = 2,
      .logical_monitors = {
        {
          .monitors = { 0 },
          .n_monitors = 1,
          .layout = { .x = 0, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        },
        {
          .monitors = { 1 },
          .n_monitors = 1,
          .layout = { .x = 1024, .y = 0, .width = 1024, .height = 768 },
          .scale = 1
        },
      },
      .n_logical_monitors = 2,
      .primary_logical_monitor = 0,
      .n_outputs = 2,
      .crtcs = {
        {
          .current_mode = 0,
        },
        {
          .current_mode = 0,
          .x = 1024,
        },
      },
      .n_crtcs = 2,
      .screen_width = 1024 * 2,
      .screen_height = 768
    }
  };
  MetaBackend *backend = meta_context_get_backend (test_context);
  MetaMonitorTestSetup *test_setup;

  g_test_bug ("https://gitlab.gnome.org/GNOME/mutter/-/issues/4736");

  /* First hotplug: adding multiple monitors with the same serial. */
  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);

  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  /*
   * Second hotplug with the same monitors: meta_logical_monitor_update() is
   * now called for the existing logical monitors.
   * We need to ensure that meta_logical_monitor_update() correctly matches the
   * "old" logical monitors to the "new" monitors by connector, not just by
   * serial, to avoid both logical monitors being matched to the same monitor
   * and leaving the other with a NULL logical_monitor pointer.
   */
  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);

  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking monitor configuration after re-hotplug",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();

  /*
   * Now extend to three monitors sharing the same serial, to verify that
   * meta_monitor_manager_find_monitor() is equally safe when more than two
   * identical monitors are present.
   */
  test_case.setup.outputs[2] = (MonitorTestCaseOutput) {
    .crtc = 2,
    .modes = { 0 },
    .n_modes = 1,
    .preferred_mode = 0,
    .possible_crtcs = { 2 },
    .n_possible_crtcs = 1,
    .width_mm = 222,
    .height_mm = 125,
    .serial = "SAME-SERIAL",
  };
  test_case.setup.n_outputs = 3;
  test_case.setup.crtcs[2] = (MonitorTestCaseCrtc) { .current_mode = 0 };
  test_case.setup.n_crtcs = 3;

  test_case.expect.monitors[2] = (MonitorTestCaseMonitor) {
    .outputs = { 2 },
    .n_outputs = 1,
    .modes = {
      {
        .width = 1024,
        .height = 768,
        .refresh_rate = 60.0,
        .crtc_modes = {
          {
            .output = 2,
            .crtc_mode = 0
          },
        },
      },
    },
    .n_modes = 1,
    .current_mode = 0,
    .width_mm = 222,
    .height_mm = 125
  };
  test_case.expect.n_monitors = 3;
  test_case.expect.logical_monitors[2] = (MonitorTestCaseLogicalMonitor) {
    .monitors = { 2 },
    .n_monitors = 1,
    .layout = { .x = 2048, .y = 0, .width = 1024, .height = 768 },
    .scale = 1
  };
  test_case.expect.n_logical_monitors = 3;
  test_case.expect.n_outputs = 3;
  test_case.expect.crtcs[2] = (MonitorTestCaseCrtcExpect) {
    .current_mode = 0,
    .x = 2048,
  };
  test_case.expect.n_crtcs = 3;
  test_case.expect.screen_width = 1024 * 3;

  /* First hotplug: adding three monitors with the same serial. */
  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);

  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking three-monitor configuration",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
  g_test_assert_expected_messages ();

  /*
   * Second hotplug: ensure all three logical monitors are correctly updated,
   * i.e. none of the three logical monitors ends up matched to the same
   * underlying monitor.
   */
  test_setup = meta_create_monitor_test_setup (backend,
                                               &test_case.setup,
                                               MONITOR_TEST_FLAG_NO_STORED);

  meta_emulate_hotplug (test_setup);
  META_TEST_LOG_CALL ("Checking three-monitor configuration after re-hotplug",
                      meta_check_monitor_configuration (test_context,
                                                        &test_case.expect));
  meta_check_monitor_test_clients_state ();
}

static void
init_config_tests (void)
{
  meta_add_monitor_test ("/backends/monitor/initial-linear-config",
                         meta_test_monitor_initial_linear_config);
  meta_add_monitor_test ("/backends/monitor/one-disconnected-linear-config",
                         meta_test_monitor_one_disconnected_linear_config);
  meta_add_monitor_test ("/backends/monitor/one-off-linear-config",
                         meta_test_monitor_one_off_linear_config);
  meta_add_monitor_test ("/backends/monitor/preferred-linear-config",
                         meta_test_monitor_preferred_linear_config);
  meta_add_monitor_test ("/backends/monitor/tiled-linear-config",
                         meta_test_monitor_tiled_linear_config);
  meta_add_monitor_test ("/backends/monitor/tiled-non-preferred-linear-config",
                         meta_test_monitor_tiled_non_preferred_linear_config);
  meta_add_monitor_test ("/backends/monitor/tiled-non-main-origin-linear-config",
                         meta_test_monitor_tiled_non_main_origin_linear_config);
  meta_add_monitor_test ("/backends/monitor/hidpi-linear-config",
                         meta_test_monitor_hidpi_linear_config);
  meta_add_monitor_test ("/backends/monitor/suggested-config",
                         meta_test_monitor_suggested_config);
  meta_add_monitor_test ("/backends/monitor/suggested-config-overlapping",
                         meta_test_monitor_suggested_config_overlapping);
  meta_add_monitor_test ("/backends/monitor/suggested-config-not-adjacent",
                         meta_test_monitor_suggested_config_not_adjacent);
  meta_add_monitor_test ("/backends/monitor/suggested-config-multi-dpi",
                         meta_test_monitor_suggested_config_multi_dpi);
  meta_add_monitor_test ("/backends/monitor/limited-crtcs",
                         meta_test_monitor_limited_crtcs);
  meta_add_monitor_test ("/backends/monitor/lid-switch-config",
                         meta_test_monitor_lid_switch_config);
  meta_add_monitor_test ("/backends/monitor/lid-opened-config",
                         meta_test_monitor_lid_opened_config);
  meta_add_monitor_test ("/backends/monitor/lid-closed-no-external",
                         meta_test_monitor_lid_closed_no_external);
  meta_add_monitor_test ("/backends/monitor/lid-closed-with-hotplugged-external",
                         meta_test_monitor_lid_closed_with_hotplugged_external);
  meta_add_monitor_test ("/backends/monitor/lid-scaled-closed-opened",
                         meta_test_monitor_lid_scaled_closed_opened);
  meta_add_monitor_test ("/backends/monitor/no-outputs",
                         meta_test_monitor_no_outputs);
  meta_add_monitor_test ("/backends/monitor/underscanning-config",
                         meta_test_monitor_underscanning_config);
  meta_add_monitor_test ("/backends/monitor/refresh-rate-mode-config",
                         meta_test_monitor_refresh_rate_mode_config);
  meta_add_monitor_test ("/backends/monitor/max-bpc-config",
                         meta_test_monitor_max_bpc_config);
  meta_add_monitor_test ("/backends/monitor/rgb-range-config",
                         meta_test_monitor_rgb_range_config);
  meta_add_monitor_test ("/backends/monitor/preferred-non-first-mode",
                         meta_test_monitor_preferred_non_first_mode);
  meta_add_monitor_test ("/backends/monitor/non-upright-panel",
                         meta_test_monitor_non_upright_panel);
  meta_add_monitor_test ("/backends/monitor/switch-external-without-external",
                         meta_test_monitor_switch_external_without_external);
  meta_add_monitor_test ("/backends/monitor/switch-config-remember-scale",
                         meta_test_monitor_switch_config_remember_scale);
  meta_add_monitor_test ("/backends/monitor/duplicate-serial-hotplug",
                         meta_test_monitor_duplicate_serial_hotplug);
}

int
main (int   argc,
      char *argv[])
{
  return meta_monitor_test_main (argc, argv, init_config_tests);
}
