[gtk/wip/otte/gles] testsuite: Add run for GLES

[Benjamin Otte <otte src gnome org>]

commit 0532faa671966b72b5506395a348d10f06dd79cf
Author: Benjamin Otte <otte redhat com>
Date:   Fri Oct 8 18:38:51 2021 +0200

    testsuite: Add run for GLES
    
    This is supposed to test the most fallback GL stuff, so we might want to
    set even more env vars here.
    
    Also enable the run for the Fedora builder in CI.

 .gitlab-ci.yml        |  1 +
 testsuite/meson.build | 12 ++++++++++++
 2 files changed, 13 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 70949b9e18..212c857643 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -91,6 +91,7 @@ fedora-x86_64:
     - meson compile -C _build_hello
     - .gitlab-ci/run-tests.sh _build x11
     - .gitlab-ci/run-tests.sh _build wayland
+    - .gitlab-ci/run-tests.sh _build waylandgles
     - .gitlab-ci/run-tests.sh _build broadway
 
 release-build:
diff --git a/testsuite/meson.build b/testsuite/meson.build
index 0b75c90811..0ff6bfd194 100644
--- a/testsuite/meson.build
+++ b/testsuite/meson.build
@@ -30,6 +30,18 @@ if wayland_enabled
                         'TEST_OUTPUT_SUBDIR=wayland',
                         ])
 
+  if get_option('debug')
+    gdk_debug = 'GDK_DEBUG=gl-gles,default_settings'
+  else
+    gdk_debug = 'GDK_DEBUG=gl-gles'
+  endif
+  add_test_setup ('waylandgles',
+                  env: common_env + [
+                        'GDK_BACKEND=wayland',
+                        'TEST_OUTPUT_SUBDIR=waylandgles',
+                        gdk_debug,
+                        ])
+
 endif
 
 if os_win32