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authorMatej Klotton <mklotton@cisco.com>2016-08-11 18:33:34 +0200
committerJan Gelety <jgelety@cisco.com>2016-08-25 23:03:52 +0000
commitf591e5d8bd72f5f60d3c26222b14b512366fedc3 (patch)
tree741b9508d6b85a97f564eeb214ea83740fbc9803 /resources/traffic_scripts
parent1942363fa62b6a079ae5552d20c90eb55f0033d9 (diff)
CSIT-353: Add basic map-t tests
Change-Id: I78075e445cdd61e0e3cf9353bddeaf6e6bc978fa Signed-off-by: Matej Klotton <mklotton@cisco.com>
Diffstat (limited to 'resources/traffic_scripts')
-rwxr-xr-xresources/traffic_scripts/send_ipv4_udp_check_map_t.py132
-rwxr-xr-xresources/traffic_scripts/send_ipv6_udp_check_map_t.py133
2 files changed, 265 insertions, 0 deletions
diff --git a/resources/traffic_scripts/send_ipv4_udp_check_map_t.py b/resources/traffic_scripts/send_ipv4_udp_check_map_t.py
new file mode 100755
index 0000000000..835f667751
--- /dev/null
+++ b/resources/traffic_scripts/send_ipv4_udp_check_map_t.py
@@ -0,0 +1,132 @@
+#!/usr/bin/env python
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Traffic script that sends a UDP datagram and checks if IPv4 addresses
+are correctly translate to IPv6 addresses."""
+
+import sys
+
+from scapy.layers.l2 import Ether
+from scapy.layers.inet import IP, UDP
+from ipaddress import ip_address
+
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
+from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+
+
+def _check_udp_checksum(pkt):
+ """Check UDP checksum in IP packet. Return True if checksum is correct
+ else False."""
+ new = pkt.__class__(str(pkt))
+ del new['UDP'].chksum
+ new = new.__class__(str(new))
+ return new['UDP'].chksum == pkt['UDP'].chksum
+
+
+def _is_udp_in_ipv6(pkt):
+ """If IPv6 next header type in the given pkt is UDP, return True,
+ else return False. False is returned also if exception occurs."""
+ ipv6_type = int('0x86dd', 16) # IPv6
+ try:
+ if pkt.type == ipv6_type:
+ if pkt.payload.nh == 17: # UDP
+ return True
+ except AttributeError:
+ return False
+ return False
+
+
+def main(): # pylint: disable=too-many-statements, too-many-locals
+ """Main function of the script file."""
+ args = TrafficScriptArg(['tx_dst_mac', 'tx_src_ipv4', 'tx_dst_ipv4',
+ 'tx_dst_udp_port', 'rx_dst_mac', 'rx_src_mac',
+ 'rx_src_ipv6', 'rx_dst_ipv6'])
+ rx_if = args.get_arg('rx_if')
+ tx_if = args.get_arg('tx_if')
+ tx_dst_mac = args.get_arg('tx_dst_mac')
+ tx_src_ipv4 = args.get_arg('tx_src_ipv4')
+ tx_dst_ipv4 = args.get_arg('tx_dst_ipv4')
+ tx_dst_udp_port = int(args.get_arg('tx_dst_udp_port'))
+ tx_src_udp_port = 20000
+ rx_dst_mac = args.get_arg('rx_dst_mac')
+ rx_src_mac = args.get_arg('rx_src_mac')
+ rx_src_ipv6 = args.get_arg('rx_src_ipv6')
+ rx_dst_ipv6 = args.get_arg('rx_dst_ipv6')
+
+ rxq = RxQueue(rx_if)
+ txq = TxQueue(tx_if)
+ sent_packets = []
+
+ # Create empty UDP datagram
+ udp = (Ether(dst=tx_dst_mac) /
+ IP(src=tx_src_ipv4, dst=tx_dst_ipv4) /
+ UDP(sport=tx_src_udp_port, dport=tx_dst_udp_port) /
+ 'udp_payload')
+
+ txq.send(udp)
+ sent_packets.append(udp)
+
+ for _ in range(5):
+ pkt = rxq.recv(2)
+ if _is_udp_in_ipv6(pkt):
+ ether = pkt
+ break
+ else:
+ raise RuntimeError("UDP in IPv6 Rx error.")
+
+ # check ethernet
+ if ether.dst != rx_dst_mac:
+ raise RuntimeError("Destination MAC error {} != {}.".
+ format(ether.dst, rx_dst_mac))
+ print "Destination MAC: OK."
+
+ if ether.src != rx_src_mac:
+ raise RuntimeError("Source MAC error {} != {}.".
+ format(ether.src, rx_src_mac))
+ print "Source MAC: OK."
+
+ ipv6 = ether.payload
+
+ # check ipv6
+ if ip_address(unicode(ipv6.dst)) != ip_address(unicode(rx_dst_ipv6)):
+ raise RuntimeError("Destination IP error {} != {}.".
+ format(ipv6.dst, rx_dst_ipv6))
+ print "Destination IPv6: OK."
+
+ if ip_address(unicode(ipv6.src)) != ip_address(unicode(rx_src_ipv6)):
+ raise RuntimeError("Source IP error {} != {}.".
+ format(ipv6.src, rx_src_ipv6))
+ print "Source IPv6: OK."
+
+ udp = ipv6.payload
+
+ # check udp
+ if udp.dport != tx_dst_udp_port:
+ raise RuntimeError("UDP dport error {} != {}.".
+ format(udp.dport, tx_dst_udp_port))
+ print "UDP dport: OK."
+
+ if udp.sport != tx_src_udp_port:
+ raise RuntimeError("UDP sport error {} != {}.".
+ format(udp.sport, tx_src_udp_port))
+ print "UDP sport: OK."
+
+ if not _check_udp_checksum(ipv6):
+ raise RuntimeError("UDP checksum error.")
+ print "UDP checksum OK."
+
+ sys.exit(0)
+
+if __name__ == "__main__":
+ main()
diff --git a/resources/traffic_scripts/send_ipv6_udp_check_map_t.py b/resources/traffic_scripts/send_ipv6_udp_check_map_t.py
new file mode 100755
index 0000000000..af117c19be
--- /dev/null
+++ b/resources/traffic_scripts/send_ipv6_udp_check_map_t.py
@@ -0,0 +1,133 @@
+#!/usr/bin/env python
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Traffic script that sends an empty UDP datagram and checks if IPv6 addresses
+are correctly translate to IPv4 addresses."""
+
+import sys
+
+from scapy.layers.l2 import Ether
+from scapy.layers.inet6 import IPv6, UDP
+from ipaddress import ip_address
+
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
+from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+
+
+def _check_udp_checksum(pkt):
+ """Check UDP checksum in IP packet. Return True if checksum is correct
+ else False."""
+ new = pkt.__class__(str(pkt))
+ del new['UDP'].chksum
+ new = new.__class__(str(new))
+ return new['UDP'].chksum == pkt['UDP'].chksum
+
+
+def _is_udp_in_ipv4(pkt):
+ """If IPv4 protocol type in the given pkt is UDP, return True,
+ else return False. False is returned also if exception occurs."""
+ ipv4_type = int('0x0800', 16) # IPv4
+ try:
+ if pkt.type == ipv4_type:
+ if pkt.payload.proto == 17: # UDP
+ return True
+ except AttributeError:
+ return False
+ return False
+
+
+def main(): # pylint: disable=too-many-statements, too-many-locals
+ """Main function of the script file."""
+ args = TrafficScriptArg(['tx_dst_mac', 'tx_src_ipv6', 'tx_dst_ipv6',
+ 'tx_src_udp_port', 'rx_dst_mac', 'rx_src_mac',
+ 'rx_src_ipv4', 'rx_dst_ipv4'])
+ rx_if = args.get_arg('rx_if')
+ tx_if = args.get_arg('tx_if')
+ tx_dst_mac = args.get_arg('tx_dst_mac')
+ tx_src_ipv6 = args.get_arg('tx_src_ipv6')
+ tx_dst_ipv6 = args.get_arg('tx_dst_ipv6')
+ tx_src_udp_port = int(args.get_arg('tx_src_udp_port'))
+ tx_dst_udp_port = 20000
+ rx_dst_mac = args.get_arg('rx_dst_mac')
+ rx_src_mac = args.get_arg('rx_src_mac')
+ rx_src_ipv4 = args.get_arg('rx_src_ipv4')
+ rx_dst_ipv4 = args.get_arg('rx_dst_ipv4')
+
+ rxq = RxQueue(rx_if)
+ txq = TxQueue(tx_if)
+ sent_packets = []
+
+ # Create empty UDP datagram in IPv6
+
+ udp = (Ether(dst=tx_dst_mac) /
+ IPv6(src=tx_src_ipv6, dst=tx_dst_ipv6) /
+ UDP(sport=tx_src_udp_port, dport=tx_dst_udp_port) /
+ 'udp_payload')
+
+ txq.send(udp)
+ sent_packets.append(udp)
+
+ for _ in range(5):
+ pkt = rxq.recv(2)
+ if _is_udp_in_ipv4(pkt):
+ ether = pkt
+ break
+ else:
+ raise RuntimeError("UDP in IPv4 Rx error.")
+
+ # check ethernet
+ if ether.dst != rx_dst_mac:
+ raise RuntimeError("Destination MAC error {} != {}.".
+ format(ether.dst, rx_dst_mac))
+ print "Destination MAC: OK."
+
+ if ether.src != rx_src_mac:
+ raise RuntimeError("Source MAC error {} != {}.".
+ format(ether.src, rx_src_mac))
+ print "Source MAC: OK."
+
+ ipv4 = ether.payload
+
+ # check ipv4
+ if ip_address(unicode(ipv4.dst)) != ip_address(unicode(rx_dst_ipv4)):
+ raise RuntimeError("Destination IPv4 error {} != {}.".
+ format(ipv4.dst, rx_dst_ipv4))
+ print "Destination IPv4: OK."
+
+ if ip_address(unicode(ipv4.src)) != ip_address(unicode(rx_src_ipv4)):
+ raise RuntimeError("Source IPv4 error {} != {}.".
+ format(ipv4.src, rx_src_ipv4))
+ print "Source IPv4: OK."
+
+ udp = ipv4.payload
+
+ # check udp
+ if udp.dport != tx_dst_udp_port:
+ raise RuntimeError("UDP dport error {} != {}.".
+ format(udp.dport, tx_dst_udp_port))
+ print "UDP dport: OK."
+
+ if udp.sport != tx_src_udp_port:
+ raise RuntimeError("UDP sport error {} != {}.".
+ format(udp.sport, tx_src_udp_port))
+ print "UDP sport: OK."
+
+ if not _check_udp_checksum(ipv4):
+ raise RuntimeError("UDP checksum error.")
+ print "UDP checksum OK."
+
+ sys.exit(0)
+
+if __name__ == "__main__":
+ main()