tests: Use dynamic radio for P2P_DEVICE tests

Use dynamic radios for P2P_DEVICE tests to be able to test
support when the default in hwsim is to not support it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

tests/hwsim/test_p2p_device.py

@@ -12,39 +12,43 @@ from wpasupplicant import WpaSupplicant
 from test_p2p_grpform import go_neg_pin_authorized
 from test_p2p_grpform import check_grpform_results
 from test_p2p_grpform import remove_group
+from hwsim import HWSimRadio
 
 def test_p2p_device_grpform(dev, apdev):
     """P2P group formation with driver using cfg80211 P2P Device"""
-    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
-    wpas.interface_add("wlan5")
-    [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
-                                           r_dev=wpas, r_intent=0)
-    check_grpform_results(i_res, r_res)
-    remove_group(dev[0], wpas)
+    with HWSimRadio(use_p2p_device=True) as (radio, iface):
+        wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+        wpas.interface_add(iface)
+        [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
+                                               r_dev=wpas, r_intent=0)
+        check_grpform_results(i_res, r_res)
+        remove_group(dev[0], wpas)
 
 def test_p2p_device_grpform2(dev, apdev):
     """P2P group formation with driver using cfg80211 P2P Device (reverse)"""
-    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
-    wpas.interface_add("wlan5")
-    [i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_intent=15,
-                                           r_dev=dev[0], r_intent=0)
-    check_grpform_results(i_res, r_res)
-    remove_group(wpas, dev[0])
+    with HWSimRadio(use_p2p_device=True) as (radio, iface):
+        wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+        wpas.interface_add(iface)
+        [i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_intent=15,
+                                               r_dev=dev[0], r_intent=0)
+        check_grpform_results(i_res, r_res)
+        remove_group(wpas, dev[0])
 
 def test_p2p_device_group_remove(dev, apdev):
     """P2P group removal via the P2P ctrl interface with driver using cfg80211 P2P Device"""
-    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
-    wpas.interface_add("wlan5")
-    [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
-                                           r_dev=wpas, r_intent=0)
-    check_grpform_results(i_res, r_res)
-    # Issue the remove request on the interface which will be removed
-    p2p_iface_wpas = WpaSupplicant(ifname=r_res['ifname'])
-    res = p2p_iface_wpas.request("P2P_GROUP_REMOVE *")
-    if "OK" not in res:
-        raise Exception("Failed to remove P2P group")
-    ev = wpas.wait_global_event(["P2P-GROUP-REMOVED"], timeout=10)
-    if ev is None:
-        raise Exception("Group removal event not received")
-    if not wpas.global_ping():
-        raise Exception("Could not ping global ctrl_iface after group removal")
+    with HWSimRadio(use_p2p_device=True) as (radio, iface):
+        wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+        wpas.interface_add(iface)
+        [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
+                                               r_dev=wpas, r_intent=0)
+        check_grpform_results(i_res, r_res)
+        # Issue the remove request on the interface which will be removed
+        p2p_iface_wpas = WpaSupplicant(ifname=r_res['ifname'])
+        res = p2p_iface_wpas.request("P2P_GROUP_REMOVE *")
+        if "OK" not in res:
+            raise Exception("Failed to remove P2P group")
+        ev = wpas.wait_global_event(["P2P-GROUP-REMOVED"], timeout=10)
+        if ev is None:
+            raise Exception("Group removal event not received")
+        if not wpas.global_ping():
+            raise Exception("Could not ping global ctrl_iface after group removal")