[coaps] add functional tests for psk and x509 (#3096)

tests/scripts/thread-cert/Makefile.am

@@ -139,6 +139,7 @@ EXTRA_DIST                                                         = \
     sniffer.py                                                       \
     sniffer_transport.py                                             \
     test_coap.py                                                     \
+    test_coaps.py                                                    \
     test_common.py                                                   \
     test_crypto.py                                                   \
     test_diag.py                                                     \
@@ -156,6 +157,7 @@ check_PROGRAMS                                                     = \
 
 check_SCRIPTS                                                      = \
     test_coap.py                                                     \
+    test_coaps.py                                                    \
     test_common.py                                                   \
     test_crypto.py                                                   \
     test_ipv6.py                                                     \
@@ -274,6 +276,7 @@ TESTS                                                              = \
     $(NULL)
 
 XFAIL_NCP_TESTS                                                    = \
+    test_coaps.py                                                    \
     test_diag.py                                                     \
     test_service.py                                                  \
     Cert_5_2_05_AddressQuery.py                                      \

tests/scripts/thread-cert/node.py

@@ -275,5 +275,26 @@ class Node:
         self.interface.send_mgmt_pending_set(pending_timestamp, active_timestamp, delay_timer, channel, panid,
                                              master_key, mesh_local, network_name)
 
+    def coaps_start_psk(self, psk, pskIdentity):
+        self.interface.coaps_start_psk(psk, pskIdentity)
+
+    def coaps_start_x509(self):
+        self.interface.coaps_start_x509()
+
+    def coaps_set_resource_path(self, path):
+        self.interface.coaps_set_resource_path(path)
+
+    def coaps_stop(self):
+        self.interface.coaps_stop()
+
+    def coaps_connect(self, ipaddr):
+        self.interface.coaps_connect(ipaddr)
+
+    def coaps_disconnect(self):
+        self.interface.coaps_disconnect()
+
+    def coaps_get(self):
+        self.interface.coaps_get()
+
 if __name__ == '__main__':
     unittest.main()

tests/scripts/thread-cert/node_cli.py

@@ -776,3 +776,68 @@ class otCli:
 
         self.send_command(cmd)
         self._expect('Done')
+
+    def coaps_start_psk(self, psk, pskIdentity):
+        cmd = 'coaps set psk ' + psk + ' ' + pskIdentity
+        self.send_command(cmd)
+        self._expect('Done')
+
+        cmd = 'coaps start'
+        self.send_command(cmd)
+        self._expect('Done')
+
+    def coaps_start_x509(self):
+        cmd = 'coaps set x509'
+        self.send_command(cmd)
+        self._expect('Done')
+
+        cmd = 'coaps start'
+        self.send_command(cmd)
+        self._expect('Done')
+
+    def coaps_set_resource_path(self, path):
+        cmd = 'coaps resource ' + path
+        self.send_command(cmd)
+        self._expect('Done')
+
+    def coaps_stop(self):
+        cmd = 'coaps stop'
+        self.send_command(cmd)
+
+        if isinstance(self.simulator, simulator.VirtualTime):
+            self.simulator.go(5)
+            timeout = 1
+        else:
+            timeout = 5
+
+        self._expect('Done', timeout=timeout)
+
+    def coaps_connect(self, ipaddr):
+        cmd = 'coaps connect ' + ipaddr
+        self.send_command(cmd)
+
+        if isinstance(self.simulator, simulator.VirtualTime):
+            self.simulator.go(5)
+            timeout = 1
+        else:
+            timeout = 5
+
+        self._expect('CoAP Secure connected!', timeout=timeout)
+
+    def coaps_disconnect(self):
+        cmd = 'coaps disconnect'
+        self.send_command(cmd)
+        self._expect('Done')
+        self.simulator.go(5)
+
+    def coaps_get(self):
+        cmd = 'coaps get test'
+        self.send_command(cmd)
+
+        if isinstance(self.simulator, simulator.VirtualTime):
+            self.simulator.go(5)
+            timeout = 1
+        else:
+            timeout = 5
+
+        self._expect('Received coap secure response', timeout=timeout)

tests/scripts/thread-cert/test_coaps.py

@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+#
+#  Copyright (c) 2018, The OpenThread Authors.
+#  All rights reserved.
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions are met:
+#  1. Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#  2. Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#  3. Neither the name of the copyright holder nor the
+#     names of its contributors may be used to endorse or promote products
+#     derived from this software without specific prior written permission.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+#  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+#  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+#  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+#  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+#  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+#  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+#  POSSIBILITY OF SUCH DAMAGE.
+#
+
+import time
+import unittest
+
+import config
+import mle
+import network_layer
+import node
+
+LEADER = 1
+ROUTER = 2
+
+
+class TestCoaps(unittest.TestCase):
+
+    def setUp(self):
+        self.simulator = config.create_default_simulator()
+
+        self.nodes = {}
+        for i in range(1, 3):
+            self.nodes[i] = node.Node(i, simulator=self.simulator)
+
+        self.nodes[LEADER].set_panid(0xface)
+        self.nodes[LEADER].set_mode('rsdn')
+        self.nodes[LEADER].add_whitelist(self.nodes[ROUTER].get_addr64())
+        self.nodes[LEADER].enable_whitelist()
+
+        self.nodes[ROUTER].set_panid(0xface)
+        self.nodes[ROUTER].set_mode('rsdn')
+        self.nodes[ROUTER].add_whitelist(self.nodes[LEADER].get_addr64())
+        self.nodes[ROUTER].enable_whitelist()
+        self.nodes[ROUTER].set_router_selection_jitter(1)
+
+    def tearDown(self):
+        for node in list(self.nodes.values()):
+            node.stop()
+            node.destroy()
+        self.simulator.stop()
+
+    def test(self):
+        self.nodes[LEADER].start()
+        self.simulator.go(5)
+        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
+
+        self.nodes[ROUTER].start()
+        self.simulator.go(5)
+        self.assertEqual(self.nodes[ROUTER].get_state(), 'router')
+
+        mleid = self.nodes[LEADER].get_ip6_address(config.ADDRESS_TYPE.ML_EID)
+
+        self.nodes[LEADER].coaps_start_psk('psk', 'pskIdentity')
+        self.nodes[LEADER].coaps_set_resource_path('test')
+        self.nodes[ROUTER].coaps_start_psk('psk', 'pskIdentity')
+        self.nodes[ROUTER].coaps_connect(mleid)
+        self.nodes[ROUTER].coaps_get()
+        self.nodes[ROUTER].coaps_disconnect()
+        self.nodes[ROUTER].coaps_stop()
+        self.nodes[LEADER].coaps_stop()
+
+        self.nodes[LEADER].coaps_start_x509()
+        #self.nodes[LEADER].coaps_set_resource_path('test')
+        self.nodes[ROUTER].coaps_start_x509()
+        self.nodes[ROUTER].coaps_connect(mleid)
+        self.nodes[ROUTER].coaps_get()
+        self.nodes[ROUTER].coaps_disconnect()
+        self.nodes[ROUTER].coaps_stop()
+        self.nodes[LEADER].coaps_stop()
+
+if __name__ == '__main__':
+    unittest.main()