[glib] Fix the tests on win32

[Alexander Larsson <alexl src gnome org>]

commit f23e7c3ef988a251c42a8a8f7e60566e0bab76fb
Author: Alexander Larsson <alexl redhat com>
Date:   Tue Mar 20 10:20:18 2012 +0100

    Fix the tests on win32
    
    There was some unix-specific pathname handling in the test utils
    which broke the css tests on win32.

 glib/gtestutils.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/glib/gtestutils.c b/glib/gtestutils.c
index 4707375..e9d7f84 100644
--- a/glib/gtestutils.c
+++ b/glib/gtestutils.c
@@ -21,6 +21,7 @@
 #include "config.h"
 
 #include "gtestutils.h"
+#include "gfileutils.h"
 
 #include <sys/types.h>
 #ifdef G_OS_UNIX
@@ -1404,14 +1405,14 @@ g_test_add_vtable (const char       *testpath,
   GTestSuite *suite;
 
   g_return_if_fail (testpath != NULL);
-  g_return_if_fail (testpath[0] == '/');
+  g_return_if_fail (g_path_is_absolute (testpath));
   g_return_if_fail (fixture_test_func != NULL);
 
   if (g_slist_find_custom (test_paths_skipped, testpath, (GCompareFunc)g_strcmp0))
     return;
 
   suite = g_test_get_root();
-  segments = g_strsplit (testpath, "/", -1);
+  segments = g_strsplit (testpath, G_DIR_SEPARATOR_S, -1);
   for (ui = 0; segments[ui] != NULL; ui++)
     {
       const char *seg = segments[ui];