This likely passes today (at least without ASAN), but without the next
patch, it trips up a use-after-free bug, which ASAN can catch.
So consider this a regression test.
Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx>
---
tests/hwsim/test_dbus.py | 100 +++++++++++++++++++++++++++++++++++++++
1 file changed, 100 insertions(+)
diff --git a/tests/hwsim/test_dbus.py b/tests/hwsim/test_dbus.py
index 60de49d1da19..04498424be4c 100644
--- a/tests/hwsim/test_dbus.py
+++ b/tests/hwsim/test_dbus.py
@@ -1380,6 +1380,106 @@ def test_dbus_connect(dev, apdev):
if not t.success():
raise Exception("Expected signals not seen")
+def test_dbus_remove_connected(dev, apdev):
+ """D-Bus RemoveAllNetworks while connected"""
+ (bus, wpas_obj, path, if_obj) = prepare_dbus(dev[0])
+ iface = dbus.Interface(if_obj, WPAS_DBUS_IFACE)
+
+ ssid = "test-open"
+ hapd = hostapd.add_ap(apdev[0], {"ssid": ssid})
+
+ class TestDbusConnect(TestDbus):
+ def __init__(self, bus):
+ TestDbus.__init__(self, bus)
+ self.network_added = False
+ self.network_selected = False
+ self.network_removed = False
+ self.state = 0
+
+ def __enter__(self):
+ gobject.timeout_add(1, self.run_connect)
+ gobject.timeout_add(15000, self.timeout)
+ self.add_signal(self.networkAdded, WPAS_DBUS_IFACE, "NetworkAdded")
+ self.add_signal(self.networkRemoved, WPAS_DBUS_IFACE,
+ "NetworkRemoved")
+ self.add_signal(self.networkSelected, WPAS_DBUS_IFACE,
+ "NetworkSelected")
+ self.add_signal(self.propertiesChanged, WPAS_DBUS_IFACE,
+ "PropertiesChanged")
+ self.loop.run()
+ return self
+
+ def networkAdded(self, network, properties):
+ logger.debug("networkAdded: %s" % str(network))
+ logger.debug(str(properties))
+ self.network_added = True
+
+ def networkRemoved(self, network):
+ logger.debug("networkRemoved: %s" % str(network))
+ self.network_removed = True
+
+ def networkSelected(self, network):
+ logger.debug("networkSelected: %s" % str(network))
+ self.network_selected = True
+
+ def propertiesChanged(self, properties):
+ logger.debug("propertiesChanged: %s" % str(properties))
+ if 'State' in properties and properties['State'] == "completed":
+ if self.state == 0:
+ self.state = 1
+ iface.Disconnect()
+ elif self.state == 2:
+ self.state = 3
+ iface.Disconnect()
+ elif self.state == 4:
+ self.state = 5
+ iface.Reattach()
+ elif self.state == 5:
+ self.state = 6
+ iface.Disconnect()
+ elif self.state == 7:
+ self.state = 8
+ res = iface.SignalPoll()
+ logger.debug("SignalPoll: " + str(res))
+ if 'frequency' not in res or res['frequency'] != 2412:
+ self.state = -1
+ logger.info("Unexpected SignalPoll result")
+ iface.RemoveAllNetworks()
+ if 'State' in properties and properties['State'] == "disconnected":
+ if self.state == 1:
+ self.state = 2
+ iface.SelectNetwork(self.netw)
+ elif self.state == 3:
+ self.state = 4
+ iface.Reassociate()
+ elif self.state == 6:
+ self.state = 7
+ iface.Reconnect()
+ elif self.state == 8:
+ self.state = 9
+ self.loop.quit()
+
+ def run_connect(self, *args):
+ logger.debug("run_connect")
+ args = dbus.Dictionary({'ssid': ssid,
+ 'key_mgmt': 'NONE',
+ 'scan_freq': 2412},
+ signature='sv')
+ self.netw = iface.AddNetwork(args)
+ iface.SelectNetwork(self.netw)
+ return False
+
+ def success(self):
+ if not self.network_added or \
+ not self.network_removed or \
+ not self.network_selected:
+ return False
+ return self.state == 9
+
+ with TestDbusConnect(bus) as t:
+ if not t.success():
+ raise Exception("Expected signals not seen")
+
def test_dbus_connect_psk_mem(dev, apdev):
"""D-Bus AddNetwork and connect with memory-only PSK"""
(bus, wpas_obj, path, if_obj) = prepare_dbus(dev[0])
--
2.28.0.220.ged08abb693-goog
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