X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=tests%2Fsuites%2Fipv4%2Fipv4_untagged.robot;h=3b6716d858f33cd6bef5c8a62308823149570267;hb=cf48c2c10995284b9df0e87adcc101b76cd5ced7;hp=ccf15514df692061d88ebc790c36d76585d248ed;hpb=bfde681c3d8ae0008ecec131a18d3a2560a046ae;p=csit.git

diff --git a/tests/suites/ipv4/ipv4_untagged.robot b/tests/suites/ipv4/ipv4_untagged.robot
index ccf15514df..3b6716d858 100644
--- a/tests/suites/ipv4/ipv4_untagged.robot
+++ b/tests/suites/ipv4/ipv4_untagged.robot
@@ -12,19 +12,37 @@
 # limitations under the License.
 
 *** Settings ***
-| Library | resources.libraries.python.topology.Topology
 | Library | resources.libraries.python.NodePath
+| Library | resources.libraries.python.Trace
 | Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/interfaces.robot
 | Resource | resources/libraries/robot/ipv4.robot
+| Force Tags | HW_ENV
 | Suite Setup | Run Keywords | Setup all DUTs before test
 | ...         | AND          | Setup all TGs before traffic script
 | ...         | AND          | Update All Interface Data On All Nodes | ${nodes}
 | ...         | AND          | Setup DUT nodes for IPv4 testing
 | Test Setup | Clear interface counters on all vpp nodes in topology | ${nodes}
+| Test Teardown | Run Keyword If Test Failed | Show packet trace on all DUTs | ${nodes}
+| ...           | AND                        | Show vpp trace dump on all DUTs
+| Documentation | *IPv4 routing test cases*
+| ...
+| ... | RFC791 IPv4, RFC826 ARP, RFC792 ICMPv4. Encapsulations: Eth-IPv4-ICMPv4
+| ... | on links TG-DUT1, TG-DUT2, DUT1-DUT2. IPv4 routing tests use circular
+| ... | 3-node topology TG - DUT1 - DUT2 - TG with one link between the nodes.
+| ... | DUT1 and DUT2 are configured with IPv4 routing and static routes. Test
+| ... | ICMPv4 Echo Request packets are sent in both directions by TG on links
+| ... | to DUT1 and DUT2 and received on TG links on the other side of circular
+| ... | topology. On receive TG verifies packets IPv4 src-addr, dst-addr and MAC
+| ... | addresses.
 
 *** Test Cases ***
 
-| VPP replies to ICMPv4 echo request
+| TC01: DUT replies to ICMPv4 Echo Req to its ingress interface
+| | [Documentation]
+| | ... | Make TG send ICMPv4 Echo Req to DUT ingress interface. Make TG\
+| | ... | verify ICMP Echo Reply is correct.
+| | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV
 | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']}
 | | Compute Path
 | | ${src_port} | ${src_node}= | First Interface
@@ -32,7 +50,11 @@
 | | ${hops}= | Set Variable | ${0}
 | | Node "${src_node}" interface "${src_port}" can route to node "${dst_node}" interface "${dst_port}" ${hops} hops away using IPv4
 
-| TG can route to DUT egress interface
+| TC02: DUT routes IPv4 to its egress interface
+| | [Documentation]
+| | ... | Make TG send ICMPv4 Echo Req towards DUT1 egress interface\
+| | ... | connected to DUT2. Make TG verify ICMPv4 Echo Reply is correct.
+| | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV
 | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']}
 | | Compute Path
 | | ${src_port} | ${src_node}= | First Interface
@@ -40,7 +62,11 @@
 | | ${hops}= | Set Variable | ${0}
 | | Node "${src_node}" interface "${src_port}" can route to node "${dst_node}" interface "${dst_port}" ${hops} hops away using IPv4
 
-| TG can route to DUT2 through DUT1
+| TC03: DUT1 routes IPv4 to DUT2 ingress interface
+| | [Documentation]
+| | ... | Make TG send ICMPv4 Echo Req towards DUT2 ingress interface\
+| | ... | connected to DUT1. Make TG verify ICMPv4 Echo Reply is correct.
+| | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV
 | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']}
 | | Compute Path
 | | ${src_port} | ${src_node}= | First Interface
@@ -48,7 +74,11 @@
 | | ${hops}= | Set Variable | ${1}
 | | Node "${src_node}" interface "${src_port}" can route to node "${dst_node}" interface "${dst_port}" ${hops} hops away using IPv4
 
-| TG can route to DUT2 egress interface through DUT1
+| TC04: DUT1 routes IPv4 to DUT2 egress interface
+| | [Documentation]
+| | ... | Make TG send ICMPv4 Echo Req towards DUT2 egress interface\
+| | ... | connected to TG. Make TG verify ICMPv4 Echo Reply is correct.
+| | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV
 | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 | | Compute Path
 | | ${src_port} | ${src_node}= | First Interface
@@ -56,7 +86,11 @@
 | | ${hops}= | Set Variable | ${1}
 | | Node "${src_node}" interface "${src_port}" can route to node "${dst_node}" interface "${dst_port}" ${hops} hops away using IPv4
 
-| TG can route to TG through DUT1 and DUT2
+| TC05: DUT1 and DUT2 route IPv4 between TG interfaces
+| | [Documentation]
+| | ... | Make TG send ICMPv4 Echo Req between its interfaces across DUT1\
+| | ... | and DUT2. Make TG verify ICMPv4 Echo Replies are correct.
+| | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV
 | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
 | | Compute Path
 | | ${src_port} | ${src_node}= | First Interface
@@ -76,10 +110,35 @@
 | | ${port} | ${node}= | Next Interface
 | | Check ipv4 interface counter | ${node} | ${port} | ${exp_counter_val}
 
-| VPP can process ICMP echo request from min to max packet size with 1B increment
-| | Ipv4 icmp echo sweep | ${nodes['TG']} | ${nodes['DUT1']}
-| | ...                  | ${nodes['TG']['interfaces']['port3']['name']}
-| | ...                  | ${nodes['DUT1']['interfaces']['port1']['name']}
+| TC06: DUT replies to ICMPv4 Echo Reqs with size 64B-to-1500B-incr-1B
+| | [Documentation]
+| | ... | Make TG send ICMPv4 Echo Reqs to DUT ingress interface,\
+| | ... | incrementating frame size from 64B to 1500B with increment step
+| | ... | of 1Byte. Make TG verify ICMP Echo Replies are correct.
+| | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV
+| | Ipv4 icmp echo sweep | ${nodes['TG']} | ${nodes['DUT1']} | 0 | 1452 | 1
 
-| VPP responds to ARP request
+| TC07: DUT replies to ICMPv4 Echo Reqs with size 1500B-to-9000B-incr-10B
+| | [Documentation]
+| | ... | Make TG send ICMPv4 Echo Reqs to DUT ingress interface,\
+| | ... | incrementating frame size from 1500B to 9000B with increment
+| | ... | step of 10Bytes. Make TG verify ICMPv4 Echo Replies are correct.
+| | [Tags] | 3_NODE_SINGLE_LINK_TOPO
+| | [Setup] | Setup MTU on TG based on MTU on DUT | ${nodes['TG']} | ${nodes['DUT1']}
+| | [Teardown] | Set default Ethernet MTU on all interfaces on node | ${nodes['TG']}
+| | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']}
+| | Compute Path
+| | ${dut_port} | ${dut_node}= | Last Interface
+| | ${mtu}= | Get Interface MTU | ${dut_node} | ${dut_port}
+| | # ICMP payload size is frame size minus size of Ehternet header, FCS,
+| | # IPv4 header and ICMP header
+| | ${end_size}= | Evaluate | ${mtu} - 14 - 4 - 20 - 8
+| | Run Keyword If | ${mtu} > 1518
+| | ... | Ipv4 icmp echo sweep | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | 1452 | ${end_size} | 10
+
+| TC08: DUT replies to ARP request
+| | [Documentation]
+| | ... | Make TG send ARP Request to DUT and verify ARP Reply is correct.\
+| | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV
 | | Send ARP request and validate response | ${nodes['TG']} | ${nodes['DUT1']}