[gtk+] build: Add common settings for tests

[Emmanuele Bassi <ebassi src gnome org>]

commit a54b6be6061ea03f19910a10a5403ab69733ef5f
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sun Apr 30 22:13:47 2017 +0100

    build: Add common settings for tests
    
    We are going to reuse them in the various parts of the test suite.

 testsuite/meson.build |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/testsuite/meson.build b/testsuite/meson.build
index fef8506..481fa2f 100644
--- a/testsuite/meson.build
+++ b/testsuite/meson.build
@@ -1,3 +1,15 @@
+installed_test_bindir = join_paths(get_option('libexecdir'), 'installed-tests', 'gtk-4.0')
+installed_test_datadir = join_paths(get_option('datadir'), 'installed-tests', 'gtk-4.0')
+
+installed_test_env = [
+  'G_TEST_SRCDIR=@0@'.format(meson.current_source_dir()),
+  'G_TEST_BUILDDIR=@0@'.format(meson.current_build_dir()),
+  'GIO_USE_VOLUME_MONITOR=unix',
+  'GSETTINGS_BACKEND=memory',
+  'GTK_CSD=1',
+  'G_ENABLE_DIAGNOSTIC=0',
+]
+
 subdir('gtk')
 subdir('gdk')
 subdir('css')