Merged the hostap_2.6 updates, and the Leap of Faith work, from the hostap_update...
[mech_eap.git] / libeap / tests / hwsim / test_hostapd_oom.py
diff --git a/libeap/tests/hwsim/test_hostapd_oom.py b/libeap/tests/hwsim/test_hostapd_oom.py
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+# hostapd and out-of-memory error paths
+# Copyright (c) 2015, Jouni Malinen
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+from remotehost import remote_compatible
+import logging
+logger = logging.getLogger()
+import time
+
+import hostapd
+from utils import HwsimSkip
+
+def hostapd_oom_loop(apdev, params, start_func="main"):
+    hapd = hostapd.add_ap(apdev[0], { "ssid": "ctrl" })
+
+    count = 0
+    for i in range(1, 1000):
+        if "OK" not in hapd.request("TEST_ALLOC_FAIL %d:%s" % (i, start_func)):
+            raise HwsimSkip("TEST_ALLOC_FAIL not supported")
+        try:
+            hostapd.add_ap(apdev[1], params, timeout=2.5)
+            logger.info("Iteration %d - success" % i)
+            hostapd.remove_bss(apdev[1])
+
+            state = hapd.request('GET_ALLOC_FAIL')
+            logger.info("GET_ALLOC_FAIL: " + state)
+            hapd.request("TEST_ALLOC_FAIL 0:")
+            if i < 3:
+                raise Exception("AP setup succeeded during out-of-memory")
+            if state.startswith('0:'):
+                count = 0
+            else:
+                count += 1
+                if count == 5:
+                    break
+        except Exception, e:
+            logger.info("Iteration %d - %s" % (i, str(e)))
+
+@remote_compatible
+def test_hostapd_oom_open(dev, apdev):
+    """hostapd failing to setup open mode due to OOM"""
+    params = { "ssid": "open" }
+    hostapd_oom_loop(apdev, params)
+
+def test_hostapd_oom_wpa2_psk(dev, apdev):
+    """hostapd failing to setup WPA2-PSK mode due to OOM"""
+    params = hostapd.wpa2_params(ssid="test", passphrase="12345678")
+    params['wpa_psk_file'] = 'hostapd.wpa_psk'
+    hostapd_oom_loop(apdev, params)
+
+@remote_compatible
+def test_hostapd_oom_wpa2_eap(dev, apdev):
+    """hostapd failing to setup WPA2-EAP mode due to OOM"""
+    params = hostapd.wpa2_eap_params(ssid="test")
+    params['acct_server_addr'] = "127.0.0.1"
+    params['acct_server_port'] = "1813"
+    params['acct_server_shared_secret'] = "radius"
+    hostapd_oom_loop(apdev, params)
+
+@remote_compatible
+def test_hostapd_oom_wpa2_eap_radius(dev, apdev):
+    """hostapd failing to setup WPA2-EAP mode due to OOM in RADIUS"""
+    params = hostapd.wpa2_eap_params(ssid="test")
+    params['acct_server_addr'] = "127.0.0.1"
+    params['acct_server_port'] = "1813"
+    params['acct_server_shared_secret'] = "radius"
+    hostapd_oom_loop(apdev, params, start_func="accounting_init")
+
+def test_hostapd_oom_wpa2_psk_connect(dev, apdev):
+    """hostapd failing during WPA2-PSK mode connection due to OOM"""
+    params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    dev[0].request("SCAN_INTERVAL 1")
+    count = 0
+    for i in range(1, 1000):
+        logger.info("Iteration %d" % i)
+        if "OK" not in hapd.request("TEST_ALLOC_FAIL %d:main" % i):
+            raise HwsimSkip("TEST_ALLOC_FAIL not supported")
+        id = dev[0].connect("test-wpa2-psk", psk="12345678",
+                            scan_freq="2412", wait_connect=False)
+        ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
+                                "CTRL-EVENT-SSID-TEMP-DISABLED"], timeout=5)
+        if ev is None:
+            logger.info("Timeout while waiting for connection in iteration %d" % i)
+            dev[0].request("REMOVE_NETWORK all")
+            time.sleep(0.1)
+        else:
+            if "CTRL-EVENT-SSID-TEMP-DISABLED" in ev:
+                logger.info("Re-select to avoid long wait for temp disavle")
+                dev[0].select_network(id)
+                dev[0].wait_connected()
+            dev[0].request("REMOVE_NETWORK all")
+            dev[0].wait_disconnected()
+        for i in range(3):
+            dev[i].dump_monitor()
+        hapd.dump_monitor()
+
+        state = hapd.request('GET_ALLOC_FAIL')
+        logger.info("GET_ALLOC_FAIL: " + state)
+        hapd.request("TEST_ALLOC_FAIL 0:")
+        if state.startswith('0:'):
+            count = 0
+        else:
+            count += 1
+            if count == 5:
+                break
+    dev[0].request("SCAN_INTERVAL 5")
+
+def test_hostapd_oom_wpa2_eap_connect(dev, apdev, params):
+    """hostapd failing during WPA2-EAP mode connection due to OOM"""
+    if not params['long']:
+        raise HwsimSkip("Skip test case with long duration due to --long not specified")
+    params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
+    params['acct_server_addr'] = "127.0.0.1"
+    params['acct_server_port'] = "1813"
+    params['acct_server_shared_secret'] = "radius"
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    dev[0].request("SCAN_INTERVAL 1")
+    count = 0
+    for i in range(1, 1000):
+        logger.info("Iteration %d" % i)
+        if "OK" not in hapd.request("TEST_ALLOC_FAIL %d:main" % i):
+            raise HwsimSkip("TEST_ALLOC_FAIL not supported")
+        id = dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP",
+                            eap="GPSK", identity="gpsk user",
+                            password="abcdefghijklmnop0123456789abcdef",
+                            scan_freq="2412", wait_connect=False)
+        ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
+                                "CTRL-EVENT-SSID-TEMP-DISABLED"], timeout=5)
+        if ev is None:
+            logger.info("Timeout while waiting for connection in iteration %d" % i)
+            dev[0].request("REMOVE_NETWORK all")
+            time.sleep(0.1)
+        else:
+            if "CTRL-EVENT-SSID-TEMP-DISABLED" in ev:
+                logger.info("Re-select to avoid long wait for temp disavle")
+                dev[0].select_network(id)
+                dev[0].wait_connected()
+            dev[0].request("REMOVE_NETWORK all")
+            dev[0].wait_disconnected()
+        for i in range(3):
+            dev[i].dump_monitor()
+        hapd.dump_monitor()
+
+        state = hapd.request('GET_ALLOC_FAIL')
+        logger.info("GET_ALLOC_FAIL: " + state)
+        hapd.request("TEST_ALLOC_FAIL 0:")
+        if state.startswith('0:'):
+            count = 0
+        else:
+            count += 1
+            if count == 5:
+                break
+    dev[0].request("SCAN_INTERVAL 5")