TLDK udwfwd test case:

    - ip fragement for ipv4
    - ip reassemble for ipv4
    - ip checksum for ipv4
    - ip checksum for ipv6
    - ip fragment for ipv6

    added the genpcap.py script to generate the pcap files and corresponding
    test scripts

Change-Id: I01329dbb0ecd3c3a5dd7a63ef1dea01b2e717da5
Signed-off-by: qun wan <qun.wan@intel.com>

6 files changed, 236 insertions, 0 deletions

diff --git a/TLDK-tests/func/__init__.robot b/TLDK-tests/func/__init__.robot
new file mode 100644
index 0000000000..8f95c6cd01
--- /dev/null
+++ b/TLDK-tests/func/__init__.robot
@@ -0,0 +1,18 @@
+# Copyright (c) 2017 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/interfaces.robot
+| Library | resources.libraries.python.TLDK.SetupTLDKTest
+| Suite Setup | Setup TLDK Test | ${nodes}
diff --git a/TLDK-tests/func/ipv4/ipv4_assemble.robot b/TLDK-tests/func/ipv4/ipv4_assemble.robot
new file mode 100644
index 0000000000..765e90085f
--- /dev/null
+++ b/TLDK-tests/func/ipv4/ipv4_assemble.robot
@@ -0,0 +1,46 @@
+# Copyright (c) 2017 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.
+
+*** Settings ***
+| Library | resources.libraries.python.NodePath
+| Library | resources.libraries.python.Trace
+| Library | resources.libraries.python.TrafficScriptExecutor
+| Library | resources.libraries.python.TLDK.UdpTest
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/interfaces.robot
+| Resource | resources/libraries/robot/counters.robot
+| Resource | resources/libraries/robot/TLDK/TLDKUtils.robot
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | FUNCTEST | TLDK
+| Documentation | *TLDK IPv4 assemble test suite.*
+| ...
+| ... | Test suite uses 3-node topology TG - DUT1 - DUT2 - TG with single link
+| ... | between nodes. From this topology only TG and DUT1 nodes are used.
+| ... | In VM environment, the DUT2 is not configured since the DUT1 is testing
+| ... | with the pcap file that generated with the pcap_gen.py. There is no 
+| ... | packet going out to DUT2, udpfwd app is verified on DUT1 only.
+| ... | This test case just use the pcap file for the UDP functional test.
+
+*** Variables ***
+| ${tc01_file_prefix}= | test_ipv4_assemble
+
+*** Test Cases ***
+| TC01: TLDK IPv4 assemble test case
+| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | And Pick out the port used to execute test
+| | And Get the pcap data | ${tc01_file_prefix}
+| | When Exec the udpfwd test | ${dut_node} | ${dut_port}
+| | ... | ${tc01_file_prefix} | ${dest_ip} | ${is_ipv4}
+| | ${pkt_count}= | Get the test result | ${dut_node}
+| | ... | ${tc01_file_prefix}
+| | ${result}= | Convert To Integer | ${pkt_count}
+| | Then Should Be Equal As Integers | ${result} | 1
diff --git a/TLDK-tests/func/ipv4/ipv4_checksum.robot b/TLDK-tests/func/ipv4/ipv4_checksum.robot
new file mode 100644
index 0000000000..9e7dd97095
--- /dev/null
+++ b/TLDK-tests/func/ipv4/ipv4_checksum.robot
@@ -0,0 +1,43 @@
+# Copyright (c) 2017 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.
+
+*** Settings ***
+| Library | resources.libraries.python.NodePath
+| Library | resources.libraries.python.Trace
+| Library | resources.libraries.python.TrafficScriptExecutor
+| Library | resources.libraries.python.TLDK.UdpTest
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/interfaces.robot
+| Resource | resources/libraries/robot/counters.robot
+| Resource | resources/libraries/robot/TLDK/TLDKUtils.robot
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | FUNCTEST | TLDK
+| Documentation | *TLDK IPv4 checksum test suite.*
+| ...
+| ... | Test suite uses 3-node topology TG - DUT1 - DUT2 - TG with single link
+| ... | between nodes. From this topology only TG and DUT1 nodes are used.
+| ... | This test case just use the pcap file for the UDP functional test.
+
+*** Variables ***
+| ${tc01_file_prefix}= | test_ipv4_checksum
+
+*** Test Cases ***
+| TC01: TLDK IPv4 checksum test case
+| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | And Pick out the port used to execute test
+| | And Get the pcap data | ${tc01_file_prefix}
+| | When Exec the udpfwd test | ${dut_node} | ${dut_port}
+| | ... | ${tc01_file_prefix} | ${dest_ip} | ${is_ipv4}
+| | ${checksum}= | Get the test result | ${dut_node}
+| | ... | ${tc01_file_prefix}
+| | ${result}= | Convert To Integer | ${checksum}
+| | Then Should Be Equal As Integers | ${result} | ${packet_num}
diff --git a/TLDK-tests/func/ipv4/ipv4_fragment.robot b/TLDK-tests/func/ipv4/ipv4_fragment.robot
new file mode 100644
index 0000000000..b060eecfb9
--- /dev/null
+++ b/TLDK-tests/func/ipv4/ipv4_fragment.robot
@@ -0,0 +1,43 @@
+# Copyright (c) 2017 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.
+
+*** Settings ***
+| Library | resources.libraries.python.NodePath
+| Library | resources.libraries.python.Trace
+| Library | resources.libraries.python.TrafficScriptExecutor
+| Library | resources.libraries.python.TLDK.UdpTest
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/interfaces.robot
+| Resource | resources/libraries/robot/counters.robot
+| Resource | resources/libraries/robot/TLDK/TLDKUtils.robot
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | FUNCTEST | TLDK
+| Documentation | *TLDK IPv4 fragment test suite.*
+| ...
+| ... | Test suite uses 3-node topology TG - DUT1 - DUT2 - TG with single link
+| ... | between nodes. From this topology only TG and DUT1 nodes are used.
+| ... | This test case just use the pcap file for the UDP functional test.
+
+*** Variables ***
+| ${tc01_file_prefix}= | test_ipv4_fragment
+
+*** Test Cases ***
+| TC01: TLDK IPv4 fragment test case
+| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | And Pick out the port used to execute test
+| | And Get the pcap data | ${tc01_file_prefix}
+| | When Exec the udpfwd test | ${dut_node} | ${dut_port}
+| | ... | ${tc01_file_prefix} | ${dest_ip} | ${is_ipv4}
+| | ${checksum}= | Get the test result | ${dut_node}
+| | ... | ${tc01_file_prefix}
+| | ${result}= | Convert To Integer | ${checksum}
+| | Then Should Be Equal As Integers | ${result} | 990
diff --git a/TLDK-tests/func/ipv6/ipv6_checksum.robot b/TLDK-tests/func/ipv6/ipv6_checksum.robot
new file mode 100644
index 0000000000..ac05d3c8ae
--- /dev/null
+++ b/TLDK-tests/func/ipv6/ipv6_checksum.robot
@@ -0,0 +1,43 @@
+# 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.
+
+*** Settings ***
+| Library | resources.libraries.python.NodePath
+| Library | resources.libraries.python.Trace
+| Library | resources.libraries.python.TrafficScriptExecutor
+| Library | resources.libraries.python.TLDK.UdpTest
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/interfaces.robot
+| Resource | resources/libraries/robot/counters.robot
+| Resource | resources/libraries/robot/TLDK/TLDKUtils.robot
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | FUNCTEST | TLDK
+| Documentation | *TLDK IPv6 checksum test suit.*
+| ...
+| ... | Test suite uses 3-node topology TG - DUT1 - DUT2 - TG with single link
+| ... | between nodes. From this topology only TG and DUT1 nodes are used.
+| ... | This test case just use the pcap file for the UDP functional test.
+
+*** Variables ***
+| ${tc01_file_prefix}= | test_ipv6_checksum
+
+*** Test Cases ***
+| TC01: TLDK IPv6 checksum test case
+| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | And Pick out the port used to execute test
+| | And Get the pcap data | ${tc01_file_prefix}
+| | When Exec the udpfwd test | ${dut_node} | ${dut_port}
+| | ... | ${tc01_file_prefix} | ${dest_ip} | ${is_ipv4}
+| | ${pkt_count}= | Get the test result | ${dut_node}
+| | ... | ${tc01_file_prefix}
+| | ${result}= | Convert To Integer | ${pkt_count}
+| | Then Should Be Equal As Integers | ${result} | ${packet_num}
diff --git a/TLDK-tests/func/ipv6/ipv6_fragment.robot b/TLDK-tests/func/ipv6/ipv6_fragment.robot
new file mode 100644
index 0000000000..ef9610b4c6
--- /dev/null
+++ b/TLDK-tests/func/ipv6/ipv6_fragment.robot
@@ -0,0 +1,43 @@
+# Copyright (c) 2017 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.
+
+*** Settings ***
+| Library | resources.libraries.python.NodePath
+| Library | resources.libraries.python.Trace
+| Library | resources.libraries.python.TrafficScriptExecutor
+| Library | resources.libraries.python.TLDK.UdpTest
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/interfaces.robot
+| Resource | resources/libraries/robot/counters.robot
+| Resource | resources/libraries/robot/TLDK/TLDKUtils.robot
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | FUNCTEST | TLDK
+| Documentation | *TLDK IPv6 fragment test suite.*
+| ...
+| ... | Test suite uses 3-node topology TG - DUT1 - DUT2 - TG with single link
+| ... | between nodes. From this topology only TG and DUT1 nodes are used.
+| ... | This test case just use the pcap file for the UDP functional test.
+
+*** Variables ***
+| ${tc01_file_prefix}= | test_ipv6_fragment
+
+*** Test Cases ***
+| TC01: TLDK IPv6 fragment test case
+| | Given Path for 2-node testing is set | ${nodes['TG']} | ${nodes['DUT1']}
+| | And Pick out the port used to execute test
+| | And Get the pcap data | ${tc01_file_prefix}
+| | When Exec the udpfwd test | ${dut_node} | ${dut_port}
+| | ... | ${tc01_file_prefix} | ${dest_ip} | ${is_ipv4}
+| | ${pkt_count}= | Get the test result | ${dut_node}
+| | ... | ${tc01_file_prefix}
+| | ${result}= | Convert To Integer | ${pkt_count}
+| | Then Should Be Equal As Integers | ${result} | ${970}