app: enable previously disabled tests to see if they still fail

app/tests/meson.build

@@ -39,7 +39,7 @@ app_tests = [
   'session-2-8-compatibility-multi-window',
   'session-2-8-compatibility-single-window',
   'single-window-mode',
-  # 'tools',
+  'tools',
   'ui',
   'xcf',
 ]
@@ -49,6 +49,7 @@ if cmd.returncode() != 0
  error(cmd.stderr().strip())
 endif
 
+prio = 1000
 foreach test_name : app_tests
   test_exe = executable(test_name,
     'test-@0@.c'.format(test_name),
@@ -67,6 +68,10 @@ foreach test_name : app_tests
     ],
     suite: 'app',
     timeout: 60,
+    is_parallel : false,
+    priority: prio,
   )
 
+  prio = prio - 10
+
 endforeach

app/tests/test-ui.c

@@ -365,7 +365,7 @@ restore_recently_closed_multi_column_dock (gconstpointer data)
 #ifdef __GNUC__
 #warning FIXME test disabled until we depend on GTK+ >= 2.24.11
 #endif
-#if 0
+#if 1
   /* Restore the (only available) closed dock and make sure the session
    * infos in the global dock factory are increased again
    */
@@ -618,7 +618,7 @@ repeatedly_switch_window_mode (gconstpointer data)
 #ifdef __GNUC__
 #warning FIXME: plesase fix repeatedly_switch_window_mode test
 #endif
-#if 0
+#if 1
   Gimp             *gimp     = GIMP (data);
   GimpDisplay      *display  = GIMP_DISPLAY (gimp_get_empty_display (gimp));
   GimpDisplayShell *shell    = gimp_display_get_shell (display);
@@ -885,7 +885,7 @@ int main(int argc, char **argv)
   ADD_TEST (tab_toggle_dont_change_dock_window_position);
   ADD_TEST (switch_to_single_window_mode);
 #warning FIXME: hide/show docks doesn't work when running make check
-#if 0
+#if 1
   ADD_TEST (hide_docks_in_single_window_mode);
   ADD_TEST (show_docks_in_single_window_mode);
 #endif

meson.build

@@ -1198,6 +1198,7 @@ native_rsvg = dependency('librsvg-2.0', version: '>='+rsvg_minver, native: true)
 xvfb_run = find_program('xvfb-run', required: get_option('headless-tests'))
 dbus_run_session = find_program('dbus-run-session', required: get_option('headless-tests'))
 if xvfb_run.found() and dbus_run_session.found()
+  conf.set('HAVE_XVFB_RUN', true)
   add_test_setup('headless',
     exe_wrapper: find_program('build' / 'meson' / 'run_test_env.sh'),
     is_default: true,