[test] add code spell check and correct wrong spelling (#9066)

tests/scripts/thread-cert/Cert_5_3_03_AddressQuery.py

@@ -118,7 +118,7 @@ class Cert_5_3_3_AddressQuery(thread_cert.TestCase):
         self.assertTrue(self.nodes[MED1].ping(router3_mleid))
 
         # 3
-        # Wait the finish of address resolution traffic triggerred by previous
+        # Wait the finish of address resolution traffic triggered by previous
         # ping.
         self.simulator.go(5)
 
@@ -126,7 +126,7 @@ class Cert_5_3_3_AddressQuery(thread_cert.TestCase):
         self.assertTrue(self.nodes[ROUTER1].ping(med1_mleid))
 
         # 4
-        # Wait the finish of address resolution traffic triggerred by previous
+        # Wait the finish of address resolution traffic triggered by previous
         # ping.
         self.simulator.go(5)
 

tests/scripts/thread-cert/Cert_5_3_09_AddressQuery.py

@@ -155,7 +155,7 @@ class Cert_5_3_09_AddressQuery(thread_cert.TestCase):
         self.assertTrue(self.nodes[SED1].ping(router3_addr))
         self.simulator.go(1)
 
-        # 6 DUT_ROUTER2: Power off ROUTER3 and wait 580s to alow LEADER to
+        # 6 DUT_ROUTER2: Power off ROUTER3 and wait 580s to allow LEADER to
         # expire its Router ID
         self.nodes[ROUTER3].stop()
         self.simulator.go(580)
@@ -233,7 +233,7 @@ class Cert_5_3_09_AddressQuery(thread_cert.TestCase):
             must_next()
 
         # Step 3: Router_1 sends an ICMPv6 Echo Request to SED using GUA 2001::
-        #         addresss
+        #         address
         #         The DUT MUST respond to the Address Query Request with a properly
         #         formatted Address Notification Message:
         #             CoAP URI-Path

tests/scripts/thread-cert/Cert_5_3_10_AddressQuery.py

@@ -239,7 +239,7 @@ class Cert_5_3_10_AddressQuery(thread_cert.TestCase):
             must_next()
 
         # Step 4: Border Router sends an ICMPv6 Echo Request to MED using GUA 2003::
-        #         addresss
+        #         address
         #         The DUT MUST respond to the Address Query Request with a properly
         #         formatted Address Notification Message:
         #             CoAP URI-Path

tests/scripts/thread-cert/Cert_5_7_03_CoapDiagCommands.py

@@ -175,7 +175,7 @@ class Cert_5_7_03_CoapDiagCommands_Base(thread_cert.TestCase):
         #             TLV Type 8 – IPv6 address list
         #             TLV Type 17 – Channel Pagesi
         #
-        #         if DUT is Router, contianing the following as well:
+        #         if DUT is Router, containing the following as well:
         #             TLV Type 4 – Connectivity
         #             TLV Type 5 – Route64
         #             TLV Type 16 – Child Table

tests/scripts/thread-cert/Cert_5_8_04_SecurityPolicyTLV.py

@@ -49,7 +49,7 @@ THREAD_NODE = 4
 # requires an External Commissioner which is currently not part of Thread
 # Certification.
 #
-# Notes: Due to the packet parsing compatiable issue for supporting Thread 1.2
+# Notes: Due to the packet parsing compatible issue for supporting Thread 1.2
 #        and 1.1, the security policy values can be fetched only in the unknown
 #        field.
 #

tests/scripts/thread-cert/backbone/test_bmlr.py

@@ -161,7 +161,7 @@ class BBR_5_11_01(thread_cert.TestCase):
             and ipv6.src.is_link_local
         """)
 
-        # Commissioner registers MA3 with deafult timeout
+        # Commissioner registers MA3 with default timeout
         pkts.filter_wpan_src64(COMMISSIONER).filter_coap_request('/n/mr').must_next().must_verify(f"""
             thread_meshcop.tlv.ipv6_addr == ['{MA3}']
             and thread_bl.tlv.timeout is null

tests/scripts/thread-cert/backbone/test_dua_routing.py

@@ -211,7 +211,7 @@ class TestNdProxy(thread_cert.TestCase):
         PBBR_ETH = pv.vars['PBBR_ETH']
         PBBR2_ETH = pv.vars['PBBR2_ETH']
 
-        # Verify that SBBR should not foward any Ping Request to the Thread network.
+        # Verify that SBBR should not forward any Ping Request to the Thread network.
         # Use `ipv6.hlim == 63` to avoid false fails because SBBR might still forward Ping Request from PBBR to ROUTER1
         pkts.filter_wpan_src64(SBBR).filter_ping_request().filter('ipv6.hlim == 63').must_not_next()
 

tests/scripts/thread-cert/border_router/nat64/test_single_border_router.py

@@ -99,7 +99,7 @@ class Nat64SingleBorderRouter(thread_cert.TestCase):
         if ready[0]:
             return sock.recv(1024)
         else:
-            raise AssertionError("No data recevied")
+            raise AssertionError("No data received")
 
     def listen_udp(self, addr, port):
         sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

tests/scripts/thread-cert/border_router/test_multi_thread_networks.py

@@ -33,7 +33,7 @@ import config
 import thread_cert
 
 # Test description:
-#   This test verifies bi-directional connectivity accross multiple Thread networks.
+#   This test verifies bi-directional connectivity across multiple Thread networks.
 #
 # Topology:
 #    -------------(eth)----------------

tests/scripts/thread-cert/command.py

@@ -682,7 +682,7 @@ def check_joiner_router_commissioning_messages(commissioning_messages):
 
 
 def check_payload_same(tp1, tp2):
-    """Verfiy two payloads are totally the same.
+    """Verify two payloads are totally the same.
        A payload is a tuple of tlvs.
     """
     assert len(tp1) == len(tp2)

tests/scripts/thread-cert/config.py

@@ -330,7 +330,7 @@ def create_deafult_network_tlvs_factories():
         network_layer.TlvType.XTAL_ACCURACY:
             network_layer.XtalAccuracyFactory(),
         # Routing information are distributed in a Thread network by MLE Routing TLV
-        # which is in fact MLE Route64 TLV. Thread specificaton v1.1. - Chapter 5.20
+        # which is in fact MLE Route64 TLV. Thread specification v1.1. - Chapter 5.20
         network_layer.TlvType.MLE_ROUTING:
             create_default_mle_tlv_route64_factory(),
         network_layer.TlvType.IPv6_ADDRESSES:

tests/scripts/thread-cert/ipv6.py

@@ -622,7 +622,7 @@ class FragmentHeader(ExtensionHeader):
     | Next Header | Reserved | Fragment Offset | Res | M | Identification |
     +-------------+----------+-----------------+-----+---+----------------+
 
-    Fragment extention header consists of:
+    Fragment extension header consists of:
         - next_header type (8 bit)
         - fragment offset which is multiple of 8 (13 bit)
         - more_flag to indicate further data (1 bit)
@@ -1010,7 +1010,7 @@ class HopByHopFactory(PacketFactory):
         hdr_ext_len = ord(data.read(1))
 
         # Note! Two bytes were read (next_header and hdr_ext_len) so they must
-        # be substracted from header length
+        # be subtracted from header length
         hop_by_hop_length = (self._calculate_extension_header_length(hdr_ext_len) - 2)
 
         hop_by_hop_data = data.read(hop_by_hop_length)

tests/scripts/thread-cert/mcast6.py

@@ -57,7 +57,7 @@ def if_indextoname(index):
     ifname = ctypes.create_string_buffer(32)
     ifname = libc.if_indextoname(index, ifname)
     if not ifname:
-        raise RuntimeError("Inavlid Index")
+        raise RuntimeError("Invalid Index")
     return ifname
 
 

tests/scripts/thread-cert/mle.py

@@ -332,7 +332,7 @@ class LinkQualityAndRouteData(object):
         return (self.output == other.output and self.input == other.input and self.route == other.route)
 
     def __repr__(self):
-        return "LinkQualityAndRouteData(ouput={}, input={}, route={})".format(self.output, self.input, self.route)
+        return "LinkQualityAndRouteData(output={}, input={}, route={})".format(self.output, self.input, self.route)
 
 
 class LinkQualityAndRouteDataFactory:

tests/scripts/thread-cert/node.py

@@ -3173,7 +3173,7 @@ class NodeImpl:
     def _parse_linkmetrics_query_result(self, lines):
         """Parse link metrics query result"""
 
-        # Exmaple of command output:
+        # Example of command output:
         # ['Received Link Metrics Report from: fe80:0:0:0:146e:a00:0:1',
         #  '- PDU Counter: 1 (Count/Summation)',
         #  '- LQI: 0 (Exponential Moving Average)',

tests/scripts/thread-cert/pktverify/utils.py

@@ -140,11 +140,11 @@ def which_mergecap() -> str:
 
 
 def colon_hex(hexstr, interval) -> str:
-    """ Convert hexstr to colon seperated string every interval
+    """ Convert hexstr to colon separated string every interval
 
     :param hexstr: The hex string to convert.
     :param interval: The interval number.
-    :return: The colon seperated string.
+    :return: The colon separated string.
     """
     assert len(hexstr) % interval == 0
     return ':'.join(hexstr[i:i + interval] for i in range(0, len(hexstr), interval))

tests/scripts/thread-cert/v1_2_test_domain_unicast_address.py

@@ -137,7 +137,7 @@ class TestDomainUnicastAddress(thread_cert.TestCase):
 
     def __check_dua_registration(self, node, iid, dp_cid):
         ''' Check whether or not the specified Domain Unicast Address is registered in Address
-        Registraion TLV.
+        Registration TLV.
 
         Args:
             node (int) : The device id

tests/scripts/thread-cert/v1_2_test_domain_unicast_address_registration.py

@@ -165,13 +165,13 @@ class TestDomainUnicastAddressRegistration(thread_cert.TestCase):
         '''
         return ''.join(ipaddress.ip_address(address).exploded.split(':')[4:])
 
-    def __check_dua_registration_tmf(self, node, occurences=1, ml_eid=None):
+    def __check_dua_registration_tmf(self, node, occurrences=1, ml_eid=None):
 
         messages = self.simulator.get_messages_sent_by(node)
-        for i in range(occurences):
+        for i in range(occurrences):
             msg = messages.next_coap_message('0.02', '/n/dr', False)
             assert msg, 'Expected {}, but {}th not found\n node: {}(extaddr: {})'.format(
-                occurences, i + 1, node, self.nodes[node].get_addr64())
+                occurrences, i + 1, node, self.nodes[node].get_addr64())
             if ml_eid:
                 ml_eid_tlv = msg.get_coap_message_tlv(network_layer.MlEid)
                 self.assertEqual(ml_eid, ml_eid_tlv.ml_eid.hex())

tests/scripts/thread-cert/v1_2_test_multicast_listener_registration.py

@@ -891,7 +891,7 @@ class TestMulticastListenerRegistration(thread_cert.TestCase):
         self.simulator.go(WAIT_REDUNDANCE)
         self.__check_send_mlr_req(parent_id, MA1, should_send=True, expect_mlr_rsp=True)
 
-        # Parent should not register MA1 of Child 1 because it's already registerd
+        # Parent should not register MA1 of Child 1 because it's already registered
         self.flush_all()
         self.nodes[meds[0]].add_ipmaddr(MA1)
         self.simulator.go(PARENT_AGGREGATE_DELAY + WAIT_REDUNDANCE)

tests/scripts/thread-cert/v1_2_test_multicast_registration.py

@@ -144,7 +144,7 @@ class TestMulticastRegistration(thread_cert.TestCase):
                                        in_address_registration=True):
         ''' Check whether or not the addition of the multicast address on the specific node
         would trigger Child Update Request for multicast address registration via Address
-        Registraion TLV.
+        Registration TLV.
 
         Args:
             node (int) : The device id