Add a simple test of keymap generation

tests/meson.build

@@ -21,7 +21,8 @@ test_link_args = [
 
 tests = [
   'eek-simple-test',
-  'eek-xml-test'
+  'eek-xml-test',
+  'test-keymap-generation'
 ]
 
 foreach name : tests

tests/test-keymap-generation.c

@@ -0,0 +1,72 @@
+/* 
+ * Copyright (C) 2010-2011 Daiki Ueno <ueno@unixuser.org>
+ * Copyright (C) 2010-2011 Red Hat, Inc.
+ * Copyright (C) 2019 Purism SPC
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ * 
+ * This library 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+/* For gdk_x11_display_get_xdisplay().  See main(). */
+#include <gtk/gtk.h>
+#include <xkbcommon/xkbcommon.h>
+
+#include "config.h"
+
+#include "eek/eek.h"
+
+static void
+test_check_xkb (void)
+{
+    EekLayout *layout;
+    EekKeyboard *keyboard;
+    GError *error;
+
+    error = NULL;
+    layout = eek_xml_layout_new ("us", &error);
+    g_assert_no_error (error);
+
+    keyboard = eek_keyboard_new (NULL, layout, 640, 480);
+    gchar *keymap_str = eek_keyboard_get_keymap(keyboard);
+
+    struct xkb_context *context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
+    if (!context) {
+        g_error("No context created");
+    }
+
+    struct xkb_keymap *keymap = xkb_keymap_new_from_string(context, keymap_str,
+        XKB_KEYMAP_FORMAT_TEXT_V1, XKB_KEYMAP_COMPILE_NO_FLAGS);
+
+    free(keymap_str);
+
+    xkb_context_unref(context);
+    if (!keymap) {
+        g_error("Bad keymap");
+    }
+
+    g_object_unref (layout);
+    g_object_unref (keyboard);
+}
+
+int
+main (int argc, char **argv)
+{
+    g_test_init (&argc, &argv, NULL);
+    gtk_init (&argc, &argv);  /* for gdk_x11_display_get_xdisplay() */
+
+    g_test_add_func ("/test-keymap-generation/check-xkb", test_check_xkb);
+
+    return g_test_run ();
+}