Import Upstream version 2.72.4

gio/tests/giomodule.c

@@ -0,0 +1,153 @@
+/* Unit tests for GIOModule
+ * Copyright (C) 2013 Red Hat, Inc
+ * Author: Matthias Clasen
+ *
+ * This work is provided "as is"; redistribution and modification
+ * in whole or in part, in any medium, physical or electronic is
+ * permitted without restriction.
+ *
+ * This work 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.
+ *
+ * In no event shall the authors or contributors be liable for any
+ * direct, indirect, incidental, special, exemplary, or consequential
+ * damages (including, but not limited to, procurement of substitute
+ * goods or services; loss of use, data, or profits; or business
+ * interruption) however caused and on any theory of liability, whether
+ * in contract, strict liability, or tort (including negligence or
+ * otherwise) arising in any way out of the use of this software, even
+ * if advised of the possibility of such damage.
+ */
+
+#include <gio/gio.h>
+#include <glibconfig.h>
+
+#ifdef _MSC_VER
+# define MODULE_FILENAME_PREFIX ""
+#else
+# define MODULE_FILENAME_PREFIX "lib"
+#endif
+
+static void
+test_extension_point (void)
+{
+  GIOExtensionPoint *ep, *ep2;
+  GIOExtension *ext;
+  GList *list;
+  GType req;
+  GTypeClass *class;
+
+  ep = g_io_extension_point_lookup ("test-extension-point");
+  g_assert_null (ep);
+  ep = g_io_extension_point_register ("test-extension-point");
+  ep2 = g_io_extension_point_lookup ("test-extension-point");
+  g_assert (ep2 == ep);
+
+  req = g_io_extension_point_get_required_type (ep);
+  g_assert (req == G_TYPE_INVALID);
+  g_io_extension_point_set_required_type (ep, G_TYPE_OBJECT);
+  req = g_io_extension_point_get_required_type (ep);
+  g_assert (req == G_TYPE_OBJECT);
+
+  list = g_io_extension_point_get_extensions (ep);
+  g_assert_null (list);
+
+  g_io_extension_point_implement ("test-extension-point",
+                                  G_TYPE_VFS,
+                                  "extension1",
+                                  10);
+
+  g_io_extension_point_implement ("test-extension-point",
+                                  G_TYPE_OBJECT,
+                                  "extension2",
+                                  20);
+
+  list = g_io_extension_point_get_extensions (ep);
+  g_assert_cmpint (g_list_length (list), ==, 2);
+  
+  ext = list->data;
+  g_assert_cmpstr (g_io_extension_get_name (ext), ==, "extension2");
+  g_assert (g_io_extension_get_type (ext) == G_TYPE_OBJECT);
+  g_assert (g_io_extension_get_priority (ext) == 20);
+  class = g_io_extension_ref_class (ext);
+  g_assert (class == g_type_class_peek (G_TYPE_OBJECT));
+  g_type_class_unref (class);
+
+  ext = list->next->data;
+  g_assert_cmpstr (g_io_extension_get_name (ext), ==, "extension1");
+  g_assert (g_io_extension_get_type (ext) == G_TYPE_VFS);
+  g_assert (g_io_extension_get_priority (ext) == 10);
+}
+
+static void
+test_module_scan_all (void)
+{
+#ifdef GLIB_STATIC_COMPILATION
+  /* The plugin module is statically linked with a separate copy
+   * of GLib so g_io_extension_point_implement won't work. */
+  g_test_skip ("GIOExtensionPoint with dynamic modules isn't supported in static builds.");
+  return;
+#endif
+
+  if (g_test_subprocess ())
+    {
+      GIOExtensionPoint *ep;
+      GIOExtension *ext;
+      GList *list;
+      ep = g_io_extension_point_register ("test-extension-point");
+      g_io_modules_scan_all_in_directory (g_test_get_filename (G_TEST_BUILT, "modules", NULL));
+      list = g_io_extension_point_get_extensions (ep);
+      g_assert_cmpint (g_list_length (list), ==, 2);
+      ext = list->data;
+      g_assert_cmpstr (g_io_extension_get_name (ext), ==, "test-b");
+      ext = list->next->data;
+      g_assert_cmpstr (g_io_extension_get_name (ext), ==, "test-a");
+      return;
+    }
+  g_test_trap_subprocess (NULL, 0, 7);
+  g_test_trap_assert_passed ();
+}
+
+static void
+test_module_scan_all_with_scope (void)
+{
+#ifdef GLIB_STATIC_COMPILATION
+  /* Disabled for the same reason as test_module_scan_all. */
+  g_test_skip ("GIOExtensionPoint with dynamic modules isn't supported in static builds.");
+  return;
+#endif
+
+  if (g_test_subprocess ())
+    {
+      GIOExtensionPoint *ep;
+      GIOModuleScope *scope;
+      GIOExtension *ext;
+      GList *list;
+
+      ep = g_io_extension_point_register ("test-extension-point");
+      scope = g_io_module_scope_new (G_IO_MODULE_SCOPE_BLOCK_DUPLICATES);
+      g_io_module_scope_block (scope, MODULE_FILENAME_PREFIX "testmoduleb." G_MODULE_SUFFIX);
+      g_io_modules_scan_all_in_directory_with_scope (g_test_get_filename (G_TEST_BUILT, "modules", NULL), scope);
+      list = g_io_extension_point_get_extensions (ep);
+      g_assert_cmpint (g_list_length (list), ==, 1);
+      ext = list->data;
+      g_assert_cmpstr (g_io_extension_get_name (ext), ==, "test-a");
+      g_io_module_scope_free (scope);
+      return;
+    }
+  g_test_trap_subprocess (NULL, 0, 7);
+  g_test_trap_assert_passed ();
+}
+
+int
+main (int argc, char *argv[])
+{
+  g_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/giomodule/extension-point", test_extension_point);
+  g_test_add_func ("/giomodule/module-scan-all", test_module_scan_all);
+  g_test_add_func ("/giomodule/module-scan-all-with-scope", test_module_scan_all_with_scope);
+
+  return g_test_run ();
+}