Add test VPP sends DHCP REQUEST after OFFER

[csit.git] / tests / suites / dhcp / dhcp_client.robot

diff --git a/tests/suites/dhcp/dhcp_client.robot b/tests/suites/dhcp/dhcp_client.robot
index 693be26..44a6d54 100644 (file)
--- a/tests/suites/dhcp/dhcp_client.robot
+++ b/tests/suites/dhcp/dhcp_client.robot
@@ -15,14 +15,20 @@
 | Resource | resources/libraries/robot/default.robot
 | Resource | resources/libraries/robot/testing_path.robot
 | Resource | resources/libraries/robot/dhcp_client.robot
+| Resource | resources/libraries/robot/ipv4.robot
 | Library | resources.libraries.python.Trace
 | Force Tags | HW_ENV | VM_ENV | 3_NODE_DOUBLE_LINK_TOPO
 | Test Setup | Run Keywords | Setup all DUTs before test
 | ...        | AND          | Setup all TGs before traffic script
+| Test Teardown | Show Packet Trace on All DUTs | ${nodes}
 | Documentation | *DHCP Client related test cases*
 
 *** Variables ***
 | ${client_hostname}= | dhcp-client
+| ${client_ip}= | 192.168.23.10
+| ${client_mask}= | 255.255.255.0
+| ${server_ip}= | 192.168.23.1
+| ${own_xid}= | 11112222
 
 *** Test Cases ***
 | VPP sends a DHCP DISCOVER
@@ -49,3 +55,35 @@
 | |       ... | ${client_hostname}
 | | Then  Check DHCP DISCOVER header | ${tg_node}
 | |       ... | ${tg_to_dut_if1} | ${dut_to_tg_if1_mac} | ${client_hostname}
+
+| VPP sends DHCP REQUEST after OFFER
+| | [Documentation] | Configure DHCP client on interface to TG and check if
+| | ...             | DHCP REQUEST message contains all required fields.
+| | ...
+| | Given Path for 2-node testing is set
+| |       ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And   Interfaces in 2-node path are up
+| | And   VPP Route Add | ${dut_node} | 255.255.255.255 | 32 | ${NONE} | local
+| |       ... | ${FALSE} | ${NONE}
+| | When  Set DHCP client on Interface | ${dut_node} | ${dut_to_tg_if1}
+| | Then  Check DHCP REQUEST after OFFER | ${tg_node} | ${tg_to_dut_if1}
+| |       ... | ${tg_to_dut_if1_mac} | ${server_ip}
+| |       ... | ${dut_to_tg_if1_mac} | ${client_ip} | ${client_mask}
+
+| VPP doesn't send DHCP REQUEST after OFFER with wrong XID
+| | [ Tags ] | EXPECTED_FAILING
+| | [Documentation] | Configure DHCP client on interface to TG. If server sends
+| | ...             | DHCP OFFER with different XID as in DHCP DISCOVER,
+| | ...             | DHCP REQUEST message shouldn't be sent.
+| | ...
+| | Given Path for 2-node testing is set
+| |       ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And   Interfaces in 2-node path are up
+| | And   VPP Route Add | ${dut_node} | 255.255.255.255 | 32 | ${NONE} | local
+| |       ... | ${FALSE} | ${NONE}
+| | When  Set DHCP client on Interface | ${dut_node} | ${dut_to_tg_if1}
+| | Then  Run Keyword And Expect Error | DHCP REQUEST Rx timeout
+| |       ... | Check DHCP REQUEST after OFFER | ${tg_node} | ${tg_to_dut_if1}
+| |       ... | ${tg_to_dut_if1_mac} | ${server_ip}
+| |       ... | ${dut_to_tg_if1_mac} | ${client_ip} | ${client_mask}
+| |       ... | offer_xid=${own_xid}