Merged the hostap_2.6 updates, and the Leap of Faith work, from the hostap_update...

[mech_eap.git] / libeap / tests / hwsim / fst_test_common.py

diff --git a/libeap/tests/hwsim/fst_test_common.py b/libeap/tests/hwsim/fst_test_common.py
new file mode 100644 (file)
index 0000000..22d0ff6
--- /dev/null
+++ b/libeap/tests/hwsim/fst_test_common.py
@@ -0,0 +1,88 @@
+# FST tests related definitions
+# Copyright (c) 2015, Qualcomm Atheros, Inc.
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+import subprocess
+import logging
+
+import hostapd
+
+logger = logging.getLogger()
+
+fst_test_def_group='fstg0'
+fst_test_def_freq_g='2412' # Channel 1
+fst_test_def_freq_a='5180' # Channel 36
+fst_test_def_chan_g='1'
+fst_test_def_chan_a='36'
+fst_test_def_prio_low='100'
+fst_test_def_prio_high='110'
+fst_test_def_llt='100'
+fst_test_def_reg_domain='00'
+
+class HapdRegCtrl:
+    def __init__(self):
+        self.refcnt = 0
+        self.ifname = None
+        self.changed = False
+
+    def __del__(self):
+        if self.refcnt != 0 and self.changed == True:
+            self.restore_reg_domain()
+
+    def start(self):
+        if self.ifname != None:
+             hapd = hostapd.Hostapd(self.ifname)
+             self.changed = self.wait_hapd_reg_change(hapd)
+
+    def stop(self):
+        if self.changed == True:
+            self.restore_reg_domain()
+            self.changed = False
+
+    def add_ap(self, ifname, chan):
+        if self.changed == False and self.channel_may_require_reg_change(chan):
+             self.ifname = ifname
+
+    @staticmethod
+    def channel_may_require_reg_change(chan):
+        if int(chan) > 14:
+            return True
+        return False
+
+    @staticmethod
+    def wait_hapd_reg_change(hapd):
+        state = hapd.get_status_field("state")
+        if state != "COUNTRY_UPDATE":
+            state = hapd.get_status_field("state")
+            if state != "ENABLED":
+                raise Exception("Unexpected interface state - expected COUNTRY_UPDATE")
+            else:
+                logger.debug("fst hostapd: regulatory domain already set")
+                return True
+
+        logger.debug("fst hostapd: waiting for regulatory domain to be set...")
+
+        ev = hapd.wait_event(["AP-ENABLED"], timeout=10)
+        if not ev:
+            raise Exception("AP setup timed out")
+
+        logger.debug("fst hostapd: regulatory domain set")
+
+        state = hapd.get_status_field("state")
+        if state != "ENABLED":
+            raise Exception("Unexpected interface state - expected ENABLED")
+
+        logger.debug("fst hostapd: regulatory domain ready")
+        return True
+
+    @staticmethod
+    def restore_reg_domain():
+        logger.debug("fst hostapd: waiting for regulatory domain to be restored...")
+
+        res = subprocess.call(['iw', 'reg', 'set', fst_test_def_reg_domain])
+        if res != 0:
+            raise Exception("Cannot restore regulatory domain")
+
+        logger.debug("fst hostapd: regulatory domain ready")