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-rw-r--r--tests/suites/softwire/lightweight_4over6.robot34
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/suites/softwire/lightweight_4over6.robot b/tests/suites/softwire/lightweight_4over6.robot
index c3a4729646..8d0ea95e94 100644
--- a/tests/suites/softwire/lightweight_4over6.robot
+++ b/tests/suites/softwire/lightweight_4over6.robot
@@ -123,3 +123,37 @@ TC02: Encapsulate IPv4 ICMP into IPv6. IPv6 dst depends on IPv4 addr and ICMP ID
| | ... | ${dut_to_tg_if1_mac} | ${test_ipv4_inside} | ${test_ipv4_outside}
| | ... | ${test_icmp_id} | ${tg_to_dut_if2_mac} | ${dut_to_tg_if2_mac}
| | ... | ${lw_rule_ipv6_dst} | ${lw_ipv6_src}
+
+TC03: Decapsulate IPv4 UDP from IPv6.
+| | [Documentation]
+| | ... | [Top] TG=DUT1.
+| | ... | [Enc] Eth-IPv6-IPv4-UDP on TG_if2_DUT, Eth-IPv4-UDP on TG_if1-DUT.
+| | ... | [Cfg] On DUT1 configure Map domain and Map rule.
+| | ... | [Ver] Make TG send encapsulated UDP to DUT; verify TG received
+| | ... | IPv4 non-encapsulated packet is correct.
+| | ... | [Ref] RFC7596 RFC7597
+| | ...
+| | Given Path for 2-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | And IP addresses are set on interfaces
+| | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip4} | ${ipv4_prefix_len}
+| | ... | ${dut_node} | ${dut_to_tg_if2} | ${dut_ip6} | ${ipv6_prefix_len}
+| | And Add Arp on DUT
+| | ... | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${test_ipv4_outside}
+| | ... | ${tg_to_dut_if1_mac}
+| | ${domain_index}=
+| | ... | When Map Add Domain
+| | ... | ${dut_node} | ${lw_ipv4_pfx} | ${lw_ipv6_pfx}
+| | ... | ${lw_ipv6_src} | 0 | ${lw_psid_offset}
+| | ... | ${lw_psid_length}
+| | And Map Add Rule
+| | ... | ${dut_node} | ${domain_index} | ${lw_rule_psid}
+| | ... | ${lw_rule_ipv6_dst}
+| | Then Send IPv4 UDP in IPv6 and check headers for lightweight 4over6
+| | ... | ${tg_node} | ${tg_to_dut_if2} | ${tg_to_dut_if1}
+| | ... | ${dut_to_tg_if2_mac} | ${tg_to_dut_if2_mac}
+| | ... | ${lw_ipv6_src} | ${lw_rule_ipv6_dst}
+| | ... | ${test_ipv4_outside} | ${test_ipv4_inside} | ${test_port}
+| | ... | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac}