[glib: 8/11] gio/tests: add gdbus-peer test to win32

[Philip Withnall <pwithnall src gnome org>]

commit 984103b0e74ef10797834b9a8b2bb367270fc0d0
Author: Marc-André Lureau <marcandre lureau redhat com>
Date:   Thu Apr 7 20:03:51 2022 +0400

    gio/tests: add gdbus-peer test to win32
    
    Because we can :)
    
    Signed-off-by: Marc-André Lureau <marcandre lureau redhat com>

 gio/tests/gdbus-peer.c | 63 ++++++++++++++++++++++++++++++++++++++++++--------
 gio/tests/meson.build  | 12 +++++-----
 2 files changed, 60 insertions(+), 15 deletions(-)
---
diff --git a/gio/tests/gdbus-peer.c b/gio/tests/gdbus-peer.c
index 8df78af1dc..a2df028e12 100644
--- a/gio/tests/gdbus-peer.c
+++ b/gio/tests/gdbus-peer.c
@@ -21,7 +21,6 @@
 #include "config.h"
 
 #include <gio/gio.h>
-#include <unistd.h>
 #include <string.h>
 
 /* for open(2) */
@@ -43,6 +42,10 @@
 #include <errno.h>
 #endif
 
+#ifdef G_OS_WIN32
+#include <gio/giowin32-afunix.h>
+#endif
+
 #include "gdbus-tests.h"
 
 #include "gdbus-object-manager-example/objectmanager-gen.h"
@@ -296,10 +299,27 @@ on_proxy_signal_received_with_name_set (GDBusProxy *proxy,
 
 /* ---------------------------------------------------------------------------------------------------- */
 
+static gboolean
+af_unix_works (void)
+{
+  int fd;
+
+  g_networking_init ();
+  fd = socket (AF_UNIX, SOCK_STREAM, 0);
+
+#ifdef G_OS_WIN32
+  closesocket (fd);
+  return fd != (int) INVALID_SOCKET;
+#else
+  g_close (fd, NULL);
+  return fd >= 0;
+#endif
+}
+
 static void
 setup_test_address (void)
 {
-  if (is_unix)
+  if (is_unix || af_unix_works ())
     {
       g_test_message ("Testing with unix:dir address");
       tmpdir = g_dir_make_tmp ("gdbus-test-XXXXXX", NULL);
@@ -388,6 +408,13 @@ on_new_connection (GDBusServer *server,
       credentials = g_dbus_connection_get_peer_credentials (connection);
 
       g_assert (credentials != NULL);
+#ifdef G_OS_WIN32
+      {
+        DWORD *pid;
+        pid = g_credentials_get_native (credentials, G_CREDENTIALS_TYPE_WIN32_PID);
+        g_assert_cmpuint (*pid, ==, GetCurrentProcessId ());
+      }
+#else
       g_assert_cmpuint (g_credentials_get_unix_user (credentials, NULL), ==,
                         getuid ());
 #if G_CREDENTIALS_HAS_PID
@@ -398,9 +425,10 @@ on_new_connection (GDBusServer *server,
       g_assert_cmpint (g_credentials_get_unix_pid (credentials, &error), ==, -1);
       g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED);
       g_clear_error (&error);
-#endif
+#endif /* G_CREDENTIALS_HAS_PID */
+#endif /* G_OS_WIN32 */
     }
-#endif
+#endif /* G_CREDENTIALS_SUPPORTED */
 
   /* export object on the newly established connection */
   reg_id = g_dbus_connection_register_object (connection,
@@ -998,6 +1026,13 @@ do_test_peer (void)
     g_assert_no_error (error);
     g_assert (G_IS_CREDENTIALS (credentials));
 
+#ifdef G_OS_WIN32
+      {
+        DWORD *pid;
+        pid = g_credentials_get_native (credentials, G_CREDENTIALS_TYPE_WIN32_PID);
+        g_assert_cmpuint (*pid, ==, GetCurrentProcessId ());
+      }
+#else
     g_assert_cmpuint (g_credentials_get_unix_user (credentials, NULL), ==,
                       getuid ());
 #if G_CREDENTIALS_HAS_PID
@@ -1008,12 +1043,13 @@ do_test_peer (void)
     g_assert_cmpint (g_credentials_get_unix_pid (credentials, &error), ==, -1);
     g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED);
     g_clear_error (&error);
-#endif
+#endif /* G_CREDENTIALS_HAS_PID */
     g_object_unref (credentials);
+#endif /* G_OS_WIN32 */
 #else
     g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED);
     g_assert (credentials == NULL);
-#endif
+#endif /* G_CREDENTIALS_SOCKET_GET_CREDENTIALS_SUPPORTED */
   }
 
 
@@ -1472,7 +1508,7 @@ dmp_on_new_connection (GDBusServer     *server,
    * G_DBUS_CONNECTION_FLAGS_DELAY_MESSAGE_PROCESSING really works
    * (GDBusServer uses this feature).
    */
-  usleep (100 * 1000);
+  g_usleep (100 * 1000);
 
   /* export an object */
   error = NULL;
@@ -1807,17 +1843,26 @@ test_credentials (void)
   GCredentials *c1, *c2;
   GError *error;
   gchar *desc;
+  gboolean same;
 
   c1 = g_credentials_new ();
   c2 = g_credentials_new ();
 
   error = NULL;
+#ifdef G_OS_UNIX
   if (g_credentials_set_unix_user (c2, getuid (), &error))
     g_assert_no_error (error);
+#endif
 
-  g_clear_error (&error);
-  g_assert (g_credentials_is_same_user (c1, c2, &error));
+  same = g_credentials_is_same_user (c1, c2, &error);
+#ifdef G_OS_UNIX
+  g_assert (same);
   g_assert_no_error (error);
+#else
+  g_assert (!same);
+  g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED);
+  g_clear_error (&error);
+#endif
 
   desc = g_credentials_to_string (c1);
   g_assert (desc != NULL);
diff --git a/gio/tests/meson.build b/gio/tests/meson.build
index 7867918f5d..b90c3e5c60 100644
--- a/gio/tests/meson.build
+++ b/gio/tests/meson.build
@@ -81,6 +81,12 @@ gio_tests = {
   'g-icon' : {},
   'gdbus-addresses' : {},
   'gdbus-message' : {},
+  'gdbus-peer' : {
+    'dependencies' : [libgdbus_example_objectmanager_dep],
+    'install_rpath' : installed_tests_execdir,
+    # FIXME: https://gitlab.gnome.org/GNOME/glib/-/issues/1392
+    'should_fail' : host_system == 'darwin',
+  },
   'inet-address' : {},
   'io-stream' : {},
   'memory-input-stream' : {},
@@ -184,12 +190,6 @@ endif
 if host_machine.system() != 'windows'
   gio_tests += {
     'file' : {},
-    'gdbus-peer' : {
-      'dependencies' : [libgdbus_example_objectmanager_dep],
-      'install_rpath' : installed_tests_execdir,
-      # FIXME: https://gitlab.gnome.org/GNOME/glib/-/issues/1392
-      'should_fail' : host_system == 'darwin',
-    },
     'gdbus-peer-object-manager' : {},
     'live-g-file' : {},
     'resolver-parsing' : {'dependencies' : [network_libs]},