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	Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk> Bug: https://bugzilla.gnome.org/show_bug.cgi?id=666115 Reviewed-by: Matthias Clasen <mclasen@redhat.com>
		
			
				
	
	
		
			472 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			472 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GIO - GLib Input, Output and Streaming Library
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|  *
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|  * Copyright 2011 Red Hat, Inc.
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General
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|  * Public License along with this library; if not, write to the
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|  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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|  * Boston, MA 02111-1307, USA.
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|  */
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| 
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| #include "gio.h"
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| 
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| /* hack */
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| #define GIO_COMPILATION
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| #include "gnetworkmonitorbase.h"
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| 
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| #include <string.h>
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| 
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| /* Test data; the GInetAddresses and GInetAddressMasks get filled in
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|  * in main(). Each address in a TestAddress matches the mask in its
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|  * corresponding TestMask, and none of them match any of the other
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|  * masks. The addresses in unmatched don't match any of the masks.
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|  */
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| 
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| typedef struct {
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|   const char *string;
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|   GInetAddress *address;
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| } TestAddress;
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| 
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| typedef struct {
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|   const char *mask_string;
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|   GInetAddressMask *mask;
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|   TestAddress *addresses;
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| } TestMask;
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| 
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| TestAddress net127addrs[] = {
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|   { "127.0.0.1", NULL },
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|   { "127.0.0.2", NULL },
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|   { "127.0.0.255", NULL },
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|   { "127.0.1.0", NULL },
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|   { "127.0.255.0", NULL },
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|   { "127.0.255.0", NULL },
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|   { "127.255.255.255", NULL },
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|   { NULL, NULL }
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| };
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| TestMask net127 = { "127.0.0.0/8", NULL, net127addrs };
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| 
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| TestAddress net10addrs[] = {
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|   { "10.0.0.1", NULL },
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|   { "10.0.0.2", NULL },
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|   { "10.0.0.255", NULL },
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|   { NULL, NULL }
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| };
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| TestMask net10 = { "10.0.0.0/24", NULL, net10addrs };
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| 
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| TestAddress net192addrs[] = {
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|   { "192.168.0.1", NULL },
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|   { "192.168.0.2", NULL },
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|   { "192.168.0.255", NULL },
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|   { "192.168.1.0", NULL },
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|   { "192.168.15.0", NULL },
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|   { NULL, NULL }
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| };
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| TestMask net192 = { "192.168.0.0/20", NULL, net192addrs };
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| 
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| TestAddress netlocal6addrs[] = {
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|   { "::1", NULL },
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|   { NULL, NULL }
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| };
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| TestMask netlocal6 = { "::1/128", NULL, netlocal6addrs };
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| 
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| TestAddress netfe80addrs[] = {
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|   { "fe80::", NULL },
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|   { "fe80::1", NULL },
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|   { "fe80::21b:77ff:fea2:972a", NULL },
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|   { NULL, NULL }
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| };
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| TestMask netfe80 = { "fe80::/64", NULL, netfe80addrs };
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| 
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| TestAddress unmatched[] = {
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|   { "10.0.1.0", NULL },
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|   { "10.0.255.0", NULL },
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|   { "10.255.255.255", NULL },
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|   { "192.168.16.0", NULL },
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|   { "192.168.255.0", NULL },
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|   { "192.169.0.0", NULL },
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|   { "192.255.255.255", NULL },
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|   { "::2", NULL },
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|   { "1::1", NULL },
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|   { "fe80::1:0:0:0:0", NULL },
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|   { "fe80:8000::0:0:0:0", NULL },
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|   { NULL, NULL }
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| };
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| 
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| GInetAddressMask *ip4_default, *ip6_default;
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| 
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| static void
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| notify_handler (GObject    *object,
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| 		GParamSpec *pspec,
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| 		gpointer    user_data)
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| {
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|   gboolean *emitted = user_data;
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| 
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|   *emitted = TRUE;
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| }
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| 
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| static void
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| network_changed_handler (GNetworkMonitor *monitor,
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| 			 gboolean         available,
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| 			 gpointer         user_data)
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| {
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|   gboolean *emitted = user_data;
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| 
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|   *emitted = TRUE;
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| }
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| 
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| static void
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| assert_signals (GNetworkMonitor *monitor,
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| 		gboolean         should_emit_notify,
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| 		gboolean         should_emit_network_changed,
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| 		gboolean         expected_network_available)
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| {
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|   gboolean emitted_notify = FALSE, emitted_network_changed = FALSE;
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|   guint h1, h2;
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| 
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|   h1 = g_signal_connect (monitor, "notify::network-available",
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| 			 G_CALLBACK (notify_handler),
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| 			 &emitted_notify);
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|   h2 = g_signal_connect (monitor, "network-changed",
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| 			 G_CALLBACK (network_changed_handler),
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| 			 &emitted_network_changed);
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| 
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|   g_main_context_iteration (NULL, FALSE);
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| 
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|   g_signal_handler_disconnect (monitor, h1);
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|   g_signal_handler_disconnect (monitor, h2);
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| 
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|   g_assert (emitted_notify == should_emit_notify);
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|   g_assert (emitted_network_changed == should_emit_network_changed);
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| 
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|   g_assert (g_network_monitor_get_network_available (monitor) == expected_network_available);
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| }
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| 
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| static void
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| run_tests (GNetworkMonitor *monitor,
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| 	   TestAddress     *addresses,
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| 	   gboolean         should_be_reachable)
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| {
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|   GError *error = NULL;
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|   int i;
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|   gboolean reachable;
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|   GSocketAddress *sockaddr;
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| 
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|   for (i = 0; addresses[i].address; i++)
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|     {
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|       sockaddr = g_inet_socket_address_new (addresses[i].address, 0);
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|       reachable = g_network_monitor_can_reach (monitor,
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| 					       G_SOCKET_CONNECTABLE (sockaddr),
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| 					       NULL, &error);
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|       g_object_unref (sockaddr);
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|       g_assert_cmpint (reachable, ==, should_be_reachable);
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|       if (should_be_reachable)
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| 	g_assert_no_error (error);
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|       else
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| 	{
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| 	  g_assert (error != NULL);
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| 	  g_clear_error (&error);
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| 	}
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|     }
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| }
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| 
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| static void
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| test_default (void)
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| {
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|   GNetworkMonitor *monitor;
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|   GError *error = NULL;
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| 
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|   monitor = g_initable_new (G_TYPE_NETWORK_MONITOR_BASE, NULL, &error, NULL);
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|   g_assert_no_error (error);
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| 
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|   /* In the default configuration, all addresses are reachable */
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|   run_tests (monitor, net127.addresses, TRUE);
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|   run_tests (monitor, net10.addresses, TRUE);
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|   run_tests (monitor, net192.addresses, TRUE);
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|   run_tests (monitor, netlocal6.addresses, TRUE);
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|   run_tests (monitor, netfe80.addresses, TRUE);
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|   run_tests (monitor, unmatched, TRUE);
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| 
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|   assert_signals (monitor, FALSE, FALSE, TRUE);
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| 
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|   g_object_unref (monitor);
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| }
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| 
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| static void
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| test_remove_default (void)
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| {
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|   GNetworkMonitor *monitor;
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|   GError *error = NULL;
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| 
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|   monitor = g_initable_new (G_TYPE_NETWORK_MONITOR_BASE, NULL, &error, NULL);
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|   g_assert_no_error (error);
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|   assert_signals (monitor, FALSE, FALSE, TRUE);
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| 
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|   g_network_monitor_base_remove_network (G_NETWORK_MONITOR_BASE (monitor),
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| 					 ip4_default);
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|   assert_signals (monitor, FALSE, TRUE, TRUE);
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|   g_network_monitor_base_remove_network (G_NETWORK_MONITOR_BASE (monitor),
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| 					 ip6_default);
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|   assert_signals (monitor, TRUE, TRUE, FALSE);
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| 
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|   /* Now nothing should be reachable */
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|   run_tests (monitor, net127.addresses, FALSE);
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|   run_tests (monitor, net10.addresses, FALSE);
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|   run_tests (monitor, net192.addresses, FALSE);
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|   run_tests (monitor, netlocal6.addresses, FALSE);
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|   run_tests (monitor, netfe80.addresses, FALSE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   g_object_unref (monitor);
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| }
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| 
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| static void
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| test_add_networks (void)
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| {
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|   GNetworkMonitor *monitor;
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|   GError *error = NULL;
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| 
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|   monitor = g_initable_new (G_TYPE_NETWORK_MONITOR_BASE, NULL, &error, NULL);
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|   g_assert_no_error (error);
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|   assert_signals (monitor, FALSE, FALSE, TRUE);
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| 
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|   g_network_monitor_base_remove_network (G_NETWORK_MONITOR_BASE (monitor),
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| 					 ip4_default);
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|   assert_signals (monitor, FALSE, TRUE, TRUE);
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|   g_network_monitor_base_remove_network (G_NETWORK_MONITOR_BASE (monitor),
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| 					 ip6_default);
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|   assert_signals (monitor, TRUE, TRUE, FALSE);
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| 
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|   /* Now add the masks one by one */
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| 
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|   g_network_monitor_base_add_network (G_NETWORK_MONITOR_BASE (monitor),
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| 				      net127.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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| 
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|   run_tests (monitor, net127.addresses, TRUE);
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|   run_tests (monitor, net10.addresses, FALSE);
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|   run_tests (monitor, net192.addresses, FALSE);
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|   run_tests (monitor, netlocal6.addresses, FALSE);
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|   run_tests (monitor, netfe80.addresses, FALSE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   g_network_monitor_base_add_network (G_NETWORK_MONITOR_BASE (monitor),
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| 				      net10.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   run_tests (monitor, net127.addresses, TRUE);
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|   run_tests (monitor, net10.addresses, TRUE);
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|   run_tests (monitor, net192.addresses, FALSE);
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|   run_tests (monitor, netlocal6.addresses, FALSE);
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|   run_tests (monitor, netfe80.addresses, FALSE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   g_network_monitor_base_add_network (G_NETWORK_MONITOR_BASE (monitor),
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| 				      net192.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   run_tests (monitor, net127.addresses, TRUE);
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|   run_tests (monitor, net10.addresses, TRUE);
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|   run_tests (monitor, net192.addresses, TRUE);
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|   run_tests (monitor, netlocal6.addresses, FALSE);
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|   run_tests (monitor, netfe80.addresses, FALSE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   g_network_monitor_base_add_network (G_NETWORK_MONITOR_BASE (monitor),
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| 				      netlocal6.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   run_tests (monitor, net127.addresses, TRUE);
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|   run_tests (monitor, net10.addresses, TRUE);
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|   run_tests (monitor, net192.addresses, TRUE);
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|   run_tests (monitor, netlocal6.addresses, TRUE);
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|   run_tests (monitor, netfe80.addresses, FALSE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   g_network_monitor_base_add_network (G_NETWORK_MONITOR_BASE (monitor),
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| 				      netfe80.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   run_tests (monitor, net127.addresses, TRUE);
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|   run_tests (monitor, net10.addresses, TRUE);
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|   run_tests (monitor, net192.addresses, TRUE);
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|   run_tests (monitor, netlocal6.addresses, TRUE);
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|   run_tests (monitor, netfe80.addresses, TRUE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   g_object_unref (monitor);
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| }
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| 
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| static void
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| test_remove_networks (void)
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| {
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|   GNetworkMonitor *monitor;
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|   GError *error = NULL;
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| 
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|   monitor = g_initable_new (G_TYPE_NETWORK_MONITOR_BASE, NULL, &error, NULL);
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|   g_assert_no_error (error);
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|   assert_signals (monitor, FALSE, FALSE, TRUE);
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| 
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|   g_network_monitor_base_remove_network (G_NETWORK_MONITOR_BASE (monitor),
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| 					 ip4_default);
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|   assert_signals (monitor, FALSE, TRUE, TRUE);
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|   g_network_monitor_base_remove_network (G_NETWORK_MONITOR_BASE (monitor),
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| 					 ip6_default);
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|   assert_signals (monitor, TRUE, TRUE, FALSE);
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| 
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|   /* First add them */
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|   g_network_monitor_base_add_network (G_NETWORK_MONITOR_BASE (monitor),
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| 				      net127.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   g_network_monitor_base_add_network (G_NETWORK_MONITOR_BASE (monitor),
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| 				      net10.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   g_network_monitor_base_add_network (G_NETWORK_MONITOR_BASE (monitor),
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| 				      net192.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   g_network_monitor_base_add_network (G_NETWORK_MONITOR_BASE (monitor),
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| 				      netlocal6.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   g_network_monitor_base_add_network (G_NETWORK_MONITOR_BASE (monitor),
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| 				      netfe80.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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| 
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|   run_tests (monitor, net127.addresses, TRUE);
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|   run_tests (monitor, net10.addresses, TRUE);
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|   run_tests (monitor, net192.addresses, TRUE);
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|   run_tests (monitor, netlocal6.addresses, TRUE);
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|   run_tests (monitor, netfe80.addresses, TRUE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   /* Now remove them one by one */
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|   g_network_monitor_base_remove_network (G_NETWORK_MONITOR_BASE (monitor),
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| 					 net127.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   run_tests (monitor, net127.addresses, FALSE);
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|   run_tests (monitor, net10.addresses, TRUE);
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|   run_tests (monitor, net192.addresses, TRUE);
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|   run_tests (monitor, netlocal6.addresses, TRUE);
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|   run_tests (monitor, netfe80.addresses, TRUE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   g_network_monitor_base_remove_network (G_NETWORK_MONITOR_BASE (monitor),
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| 					 net10.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   run_tests (monitor, net127.addresses, FALSE);
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|   run_tests (monitor, net10.addresses, FALSE);
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|   run_tests (monitor, net192.addresses, TRUE);
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|   run_tests (monitor, netlocal6.addresses, TRUE);
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|   run_tests (monitor, netfe80.addresses, TRUE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   g_network_monitor_base_remove_network (G_NETWORK_MONITOR_BASE (monitor),
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| 					 net192.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   run_tests (monitor, net127.addresses, FALSE);
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|   run_tests (monitor, net10.addresses, FALSE);
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|   run_tests (monitor, net192.addresses, FALSE);
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|   run_tests (monitor, netlocal6.addresses, TRUE);
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|   run_tests (monitor, netfe80.addresses, TRUE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   g_network_monitor_base_remove_network (G_NETWORK_MONITOR_BASE (monitor),
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| 					 netlocal6.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   run_tests (monitor, net127.addresses, FALSE);
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|   run_tests (monitor, net10.addresses, FALSE);
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|   run_tests (monitor, net192.addresses, FALSE);
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|   run_tests (monitor, netlocal6.addresses, FALSE);
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|   run_tests (monitor, netfe80.addresses, TRUE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   g_network_monitor_base_remove_network (G_NETWORK_MONITOR_BASE (monitor),
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| 					 netfe80.mask);
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|   assert_signals (monitor, FALSE, TRUE, FALSE);
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|   run_tests (monitor, net127.addresses, FALSE);
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|   run_tests (monitor, net10.addresses, FALSE);
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|   run_tests (monitor, net192.addresses, FALSE);
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|   run_tests (monitor, netlocal6.addresses, FALSE);
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|   run_tests (monitor, netfe80.addresses, FALSE);
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|   run_tests (monitor, unmatched, FALSE);
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| 
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|   g_object_unref (monitor);
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| }
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| 
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| 
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| static void
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| init_test (TestMask *test)
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| {
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|   GError *error = NULL;
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|   int i;
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| 
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|   test->mask = g_inet_address_mask_new_from_string (test->mask_string, &error);
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|   g_assert_no_error (error);
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| 
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|   for (i = 0; test->addresses[i].string; i++)
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|     {
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|       test->addresses[i].address = g_inet_address_new_from_string (test->addresses[i].string);
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|       if (strchr (test->addresses[i].string, ':'))
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| 	g_assert_cmpint (g_inet_address_get_family (test->addresses[i].address), ==, G_SOCKET_FAMILY_IPV6);
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|       else
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| 	g_assert_cmpint (g_inet_address_get_family (test->addresses[i].address), ==, G_SOCKET_FAMILY_IPV4);
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|     }
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| }
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| 
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| static void
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| watch_network_changed (GNetworkMonitor *monitor,
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| 		       gboolean         available,
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| 		       gpointer         user_data)
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| {
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|   g_print ("Network is %s\n", available ? "up" : "down");
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| }
 | |
| 
 | |
| static void
 | |
| do_watch_network (void)
 | |
| {
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|   GNetworkMonitor *monitor = g_network_monitor_get_default ();
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|   GMainLoop *loop;
 | |
| 
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|   g_print ("Monitoring via %s\n", g_type_name_from_instance ((GTypeInstance *) monitor));
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| 
 | |
|   g_signal_connect (monitor, "network-changed",
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| 		    G_CALLBACK (watch_network_changed), NULL);
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|   watch_network_changed (monitor, g_network_monitor_get_network_available (monitor), NULL);
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| 
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|   loop = g_main_loop_new (NULL, FALSE);
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|   g_main_loop_run (loop);
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| }
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| 
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| int
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| main (int argc, char **argv)
 | |
| {
 | |
|   g_type_init ();
 | |
| 
 | |
|   if (argc == 2 && !strcmp (argv[1], "--watch"))
 | |
|     {
 | |
|       do_watch_network ();
 | |
|       return 0;
 | |
|     }
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| 
 | |
|   g_test_init (&argc, &argv, NULL);
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| 
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|   init_test (&net127);
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|   init_test (&net10);
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|   init_test (&net192);
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|   init_test (&netlocal6);
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|   init_test (&netfe80);
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|   ip4_default = g_inet_address_mask_new_from_string ("0.0.0.0/0", NULL);
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|   ip6_default = g_inet_address_mask_new_from_string ("::/0", NULL);
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| 
 | |
|   g_test_add_func ("/network-monitor/default", test_default);
 | |
|   g_test_add_func ("/network-monitor/remove_default", test_remove_default);
 | |
|   g_test_add_func ("/network-monitor/add_networks", test_add_networks);
 | |
|   g_test_add_func ("/network-monitor/remove_networks", test_remove_networks);
 | |
| 
 | |
|   return g_test_run ();
 | |
| }
 |