Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

18 files changed, 671 insertions, 0 deletions

diff --git a/tests/topotests/ripng_topo1/r1/ripng_status.ref b/tests/topotests/ripng_topo1/r1/ripng_status.ref
new file mode 100644
index 0000000..d92ae05
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r1/ripng_status.ref
@@ -0,0 +1,20 @@
+Routing Protocol is "RIPng"
+  Sending updates every 1 seconds with +/-50%, next due in XX seconds
+  Timeout after 180 seconds, garbage collect after 5 seconds
+  Outgoing update filter list for all interface is not set
+  Incoming update filter list for all interface is not set
+  Default redistribution metric is 1
+  Redistributing:
+  Default version control: send version 1, receive version 1 
+    Interface        Send  Recv
+    r1-eth1          1     1  
+    r1-eth2          1     1  
+    r1-eth3          1     1  
+  Routing for Networks:
+    fc00:5::/64
+    r1-eth2
+    r1-eth3
+  Routing Information Sources:
+    Gateway          BadPackets BadRoutes  Distance Last Update
+    fe80::XXXX:XXXX:XXXX:XXXX 
+                        0          0        120      XX:XX:XX
diff --git a/tests/topotests/ripng_topo1/r1/ripngd.conf b/tests/topotests/ripng_topo1/r1/ripngd.conf
new file mode 100644
index 0000000..f96297b
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r1/ripngd.conf
@@ -0,0 +1,16 @@
+log file ripngd.log
+!
+! debug ripng events
+! debug ripng packet
+! debug ripng zebra
+!
+router ripng
+ timers basic 1 180 5
+ network fc00:5::/64
+ network r1-eth2
+ network r1-eth3
+ passive-interface r1-eth3
+!
+line vty
+!
+
diff --git a/tests/topotests/ripng_topo1/r1/show_ipv6_ripng.ref b/tests/topotests/ripng_topo1/r1/show_ipv6_ripng.ref
new file mode 100644
index 0000000..30d0f31
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r1/show_ipv6_ripng.ref
@@ -0,0 +1,18 @@
+Codes: R - RIPng, C - connected, S - Static, O - OSPF, B - BGP
+Sub-codes:
+      (n) - normal, (s) - static, (d) - default, (r) - redistribute,
+      (i) - interface, (a/S) - aggregated/Suppressed
+
+   Network      Next Hop                      Via     Metric Tag Time
+C(i) fc00:5::/64
+                  ::                          self       1    0
+R(n) fc00:6::/62
+                  fe80::XXXX:XXXX:XXXX:XXXX   r1-eth1    2    0  XX:XX
+R(n) fc00:7::/64
+                  fe80::XXXX:XXXX:XXXX:XXXX   r1-eth1    3    0  XX:XX
+R(n) fc00:7:1111::/64
+                  fe80::XXXX:XXXX:XXXX:XXXX   r1-eth1    3    0  XX:XX
+C(i) fc00:98:0:1::/64
+                  ::                          self       1    0
+C(i) fc00:99:0:1::/64
+                  ::                          self       1    0
diff --git a/tests/topotests/ripng_topo1/r1/show_ipv6_route.ref b/tests/topotests/ripng_topo1/r1/show_ipv6_route.ref
new file mode 100644
index 0000000..55fbbc3
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r1/show_ipv6_route.ref
@@ -0,0 +1,3 @@
+R>* fc00:6::/62 [120/2] via fe80::XXXX:XXXX:XXXX:XXXX, r1-eth1, weight 1
+R>* fc00:7::/64 [120/3] via fe80::XXXX:XXXX:XXXX:XXXX, r1-eth1, weight 1
+R>* fc00:7:1111::/64 [120/3] via fe80::XXXX:XXXX:XXXX:XXXX, r1-eth1, weight 1
diff --git a/tests/topotests/ripng_topo1/r1/zebra.conf b/tests/topotests/ripng_topo1/r1/zebra.conf
new file mode 100644
index 0000000..11c1cdc
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r1/zebra.conf
@@ -0,0 +1,25 @@
+log file zebra.log
+!
+hostname r1
+!
+interface r1-eth0
+ ipv6 address fc00:0:0:1::1/64
+!
+interface r1-eth1
+ description to sw2 - RIPng interface
+ ipv6 address fc00:5::1/64
+ no link-detect
+!
+interface r1-eth2
+ ipv6 address fc00:99:0:1::1/64
+!
+interface r1-eth3
+ ipv6 address fc00:98:0:1::1/64
+!
+ip forwarding
+ipv6 forwarding
+!
+!
+line vty
+!
+
diff --git a/tests/topotests/ripng_topo1/r2/ripng_status.ref b/tests/topotests/ripng_topo1/r2/ripng_status.ref
new file mode 100644
index 0000000..de14b12
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r2/ripng_status.ref
@@ -0,0 +1,20 @@
+Routing Protocol is "RIPng"
+  Sending updates every 1 seconds with +/-50%, next due in XX seconds
+  Timeout after 180 seconds, garbage collect after 5 seconds
+  Outgoing update filter list for all interface is not set
+  Incoming update filter list for all interface is not set
+  Default redistribution metric is 1
+  Redistributing:
+  Default version control: send version 1, receive version 1 
+    Interface        Send  Recv
+    r2-eth0          1     1  
+    r2-eth1          1     1  
+  Routing for Networks:
+    fc00:5::/64
+    fc00:6::/62
+  Routing Information Sources:
+    Gateway          BadPackets BadRoutes  Distance Last Update
+    fe80::XXXX:XXXX:XXXX:XXXX 
+                        0          0        120      XX:XX:XX
+    fe80::XXXX:XXXX:XXXX:XXXX 
+                        0          0        120      XX:XX:XX
diff --git a/tests/topotests/ripng_topo1/r2/ripngd.conf b/tests/topotests/ripng_topo1/r2/ripngd.conf
new file mode 100644
index 0000000..7a6450e
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r2/ripngd.conf
@@ -0,0 +1,13 @@
+log file ripngd.log
+!
+! debug ripng events
+! debug ripng packet
+! debug ripng zebra
+!
+router ripng
+ timers basic 1 180 5
+ network fc00:5::/64
+ network fc00:6::/62
+!
+line vty
+!
diff --git a/tests/topotests/ripng_topo1/r2/show_ipv6_ripng.ref b/tests/topotests/ripng_topo1/r2/show_ipv6_ripng.ref
new file mode 100644
index 0000000..fe5bcc8
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r2/show_ipv6_ripng.ref
@@ -0,0 +1,18 @@
+Codes: R - RIPng, C - connected, S - Static, O - OSPF, B - BGP
+Sub-codes:
+      (n) - normal, (s) - static, (d) - default, (r) - redistribute,
+      (i) - interface, (a/S) - aggregated/Suppressed
+
+   Network      Next Hop                      Via     Metric Tag Time
+C(i) fc00:5::/64
+                  ::                          self       1    0
+C(i) fc00:6::/62
+                  ::                          self       1    0
+R(n) fc00:7::/64
+                  fe80::XXXX:XXXX:XXXX:XXXX   r2-eth1    2    0  XX:XX
+R(n) fc00:7:1111::/64
+                  fe80::XXXX:XXXX:XXXX:XXXX   r2-eth1    2    0  XX:XX
+R(n) fc00:98:0:1::/64
+                  fe80::XXXX:XXXX:XXXX:XXXX   r2-eth0    2    0  XX:XX
+R(n) fc00:99:0:1::/64
+                  fe80::XXXX:XXXX:XXXX:XXXX   r2-eth0    2    0  XX:XX
diff --git a/tests/topotests/ripng_topo1/r2/show_ipv6_route.ref b/tests/topotests/ripng_topo1/r2/show_ipv6_route.ref
new file mode 100644
index 0000000..72e1f92
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r2/show_ipv6_route.ref
@@ -0,0 +1,4 @@
+R>* fc00:7::/64 [120/2] via fe80::XXXX:XXXX:XXXX:XXXX, r2-eth1, weight 1
+R>* fc00:7:1111::/64 [120/2] via fe80::XXXX:XXXX:XXXX:XXXX, r2-eth1, weight 1
+R>* fc00:98:0:1::/64 [120/2] via fe80::XXXX:XXXX:XXXX:XXXX, r2-eth0, weight 1
+R>* fc00:99:0:1::/64 [120/2] via fe80::XXXX:XXXX:XXXX:XXXX, r2-eth0, weight 1
diff --git a/tests/topotests/ripng_topo1/r2/zebra.conf b/tests/topotests/ripng_topo1/r2/zebra.conf
new file mode 100644
index 0000000..5900631
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r2/zebra.conf
@@ -0,0 +1,21 @@
+log file zebra.log
+!
+hostname r2
+!
+interface r2-eth0
+ description to sw2 - RIPng interface
+ ipv6 address fc00:5::2/64
+ no link-detect
+!
+interface r2-eth1
+ description to sw3 - RIPng interface
+ ipv6 address fc00:6::1/62
+ no link-detect
+!
+ip forwarding
+ipv6 forwarding
+!
+!
+line vty
+!
+
diff --git a/tests/topotests/ripng_topo1/r3/ripng_status.ref b/tests/topotests/ripng_topo1/r3/ripng_status.ref
new file mode 100644
index 0000000..bef2361
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r3/ripng_status.ref
@@ -0,0 +1,16 @@
+Routing Protocol is "RIPng"
+  Sending updates every 1 seconds with +/-50%, next due in XX seconds
+  Timeout after 180 seconds, garbage collect after 5 seconds
+  Outgoing update filter list for all interface is not set
+  Incoming update filter list for all interface is not set
+  Default redistribution metric is 1
+  Redistributing:    connected    static
+  Default version control: send version 1, receive version 1 
+    Interface        Send  Recv
+    r3-eth1          1     1  
+  Routing for Networks:
+    fc00:6::/62
+  Routing Information Sources:
+    Gateway          BadPackets BadRoutes  Distance Last Update
+    fe80::XXXX:XXXX:XXXX:XXXX 
+                        0          0        120      XX:XX:XX
diff --git a/tests/topotests/ripng_topo1/r3/ripngd.conf b/tests/topotests/ripng_topo1/r3/ripngd.conf
new file mode 100644
index 0000000..7a07080
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r3/ripngd.conf
@@ -0,0 +1,15 @@
+log file ripngd.log
+!
+! debug ripng events
+! debug ripng packet
+! debug ripng zebra
+!
+router ripng
+ timers basic 1 180 5
+ network fc00:6::/62
+ redistribute connected
+ redistribute static
+!
+line vty
+!
+
diff --git a/tests/topotests/ripng_topo1/r3/show_ipv6_ripng.ref b/tests/topotests/ripng_topo1/r3/show_ipv6_ripng.ref
new file mode 100644
index 0000000..909ad66
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r3/show_ipv6_ripng.ref
@@ -0,0 +1,18 @@
+Codes: R - RIPng, C - connected, S - Static, O - OSPF, B - BGP
+Sub-codes:
+      (n) - normal, (s) - static, (d) - default, (r) - redistribute,
+      (i) - interface, (a/S) - aggregated/Suppressed
+
+   Network      Next Hop                      Via     Metric Tag Time
+R(n) fc00:5::/64
+                  fe80::XXXX:XXXX:XXXX:XXXX   r3-eth1    2    0  XX:XX
+C(i) fc00:6::/62
+                  ::                          self       1    0
+C(r) fc00:7::/64
+                  ::                          self       1    0
+S(r) fc00:7:1111::/64
+                  ::                          self       1    0
+R(n) fc00:98:0:1::/64
+                  fe80::XXXX:XXXX:XXXX:XXXX   r3-eth1    3    0  XX:XX
+R(n) fc00:99:0:1::/64
+                  fe80::XXXX:XXXX:XXXX:XXXX   r3-eth1    3    0  XX:XX
diff --git a/tests/topotests/ripng_topo1/r3/show_ipv6_route.ref b/tests/topotests/ripng_topo1/r3/show_ipv6_route.ref
new file mode 100644
index 0000000..25a7440
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r3/show_ipv6_route.ref
@@ -0,0 +1,3 @@
+R>* fc00:5::/64 [120/2] via fe80::XXXX:XXXX:XXXX:XXXX, r3-eth1, weight 1
+R>* fc00:98:0:1::/64 [120/3] via fe80::XXXX:XXXX:XXXX:XXXX, r3-eth1, weight 1
+R>* fc00:99:0:1::/64 [120/3] via fe80::XXXX:XXXX:XXXX:XXXX, r3-eth1, weight 1
diff --git a/tests/topotests/ripng_topo1/r3/zebra.conf b/tests/topotests/ripng_topo1/r3/zebra.conf
new file mode 100644
index 0000000..b43ba69
--- /dev/null
+++ b/tests/topotests/ripng_topo1/r3/zebra.conf
@@ -0,0 +1,22 @@
+log file zebra.log
+!
+hostname r3
+!
+interface r3-eth0
+ description to sw2 - Stub interface
+ ipv6 address fc00:7::1/64
+ no link-detect
+!
+interface r3-eth1
+ description to sw3 - RIPng interface
+ ipv6 address fc00:6::2/62
+ no link-detect
+!
+ipv6 route fc00:7:1111::/64 fc00:7::10
+!
+ip forwarding
+ipv6 forwarding
+!
+!
+line vty
+!
diff --git a/tests/topotests/ripng_topo1/test_ripng_topo1.dot b/tests/topotests/ripng_topo1/test_ripng_topo1.dot
new file mode 100644
index 0000000..7d66a2a
--- /dev/null
+++ b/tests/topotests/ripng_topo1/test_ripng_topo1.dot
@@ -0,0 +1,59 @@
+## GraphViz file for test_all_protocol_topo1
+##
+## Color coding:
+#########################
+##  Main FRR: #f08080  red
+##  Switches: #d0e0d0  gray
+##  RIP:      #19e3d9  Cyan
+##  RIPng:    #fcb314  dark yellow
+##  OSPFv2:   #32b835  Green
+##  OSPFv3:   #19e3d9  Cyan
+##  ISIS IPv4 #fcb314  dark yellow
+##  ISIS IPv6 #9a81ec  purple
+##  BGP IPv4  #eee3d3  beige
+##  BGP IPv6  #fdff00  yellow
+##### Colors (see http://www.color-hex.com/)
+
+graph test_ripng_topo1 {
+
+    // title
+    labelloc="t";
+    label="Test Topologoy RIPng Topo1";
+
+	######################
+	# Routers	
+	######################
+
+	# Main FRR Router with all protocols
+	R1 [shape=doubleoctagon, label="R1 FRR\nMain Router", fillcolor="#f08080", style=filled];
+	
+	# RIPng Routers
+	R2 [shape=doubleoctagon, label="R2 FRR\nRIPng Router", fillcolor="#fcb314", style=filled];
+	R3 [shape=doubleoctagon, label="R3 FRR\nRIPng Router", fillcolor="#fcb314", style=filled];
+
+	######################
+	# Network Lists
+	######################
+
+    SW1_R1_stub [label="SW1\nfc00:0:0:1::/64", fillcolor="#d0e0d0", style=filled];
+
+    # RIPng Networks
+    SW2_R1_R2 [label="SW2\nRIPng\nfc00:5:0:0::/64", fillcolor="#d0e0d0", style=filled];
+    SW3_R2_R3 [label="SW3\nRIPng\nfc00:6:0:0::/62", fillcolor="#d0e0d0", style=filled];
+    SW4_R3 [label="SW4\nfc00::7/128", fillcolor="#d0e0d0", style=filled];
+    Net_R3_remote [label="Static Net\nfc00:7:1111::/64"];
+
+	######################
+	# Network Connections
+	######################
+    R1 -- SW1_R1_stub [label = "r1-eth0\n::1"];
+	
+	# RIPng Network
+	R1 -- SW2_R1_R2 [label = "r1-eth1\n::1"];
+	SW2_R1_R2 -- R2 [label = "r2-eth0\n::2"];
+	R2 -- SW3_R2_R3 [label = "r2-eth1\n::1"];
+	SW3_R2_R3 -- R3 [label = "r3-eth1\n::2"];
+	R3 -- SW4_R3 [label = "r3-eth0\n::1"];
+	SW4_R3 -- Net_R3_remote [label = ":10"];
+
+}
diff --git a/tests/topotests/ripng_topo1/test_ripng_topo1.pdf b/tests/topotests/ripng_topo1/test_ripng_topo1.pdf
new file mode 100644
index 0000000..cb1adde
--- /dev/null
+++ b/tests/topotests/ripng_topo1/test_ripng_topo1.pdf
diff --git a/tests/topotests/ripng_topo1/test_ripng_topo1.py b/tests/topotests/ripng_topo1/test_ripng_topo1.py
new file mode 100644
index 0000000..6bebf60
--- /dev/null
+++ b/tests/topotests/ripng_topo1/test_ripng_topo1.py
@@ -0,0 +1,380 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+#
+# test_ripng_topo1.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2017 by
+# Network Device Education Foundation, Inc. ("NetDEF")
+#
+
+"""
+test_ripng_topo1.py: Test of RIPng Topology
+
+"""
+
+import os
+import re
+import sys
+import pytest
+from time import sleep
+import functools
+
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+from lib import topotest
+from lib.topogen import Topogen, get_topogen
+
+fatal_error = ""
+
+pytestmark = [pytest.mark.ripd]
+
+#####################################################
+##
+##   Network Topology Definition
+##
+#####################################################
+
+
+def build_topo(tgen):
+    # Setup RIPng Routers
+    for i in range(1, 4):
+        tgen.add_router("r%s" % i)
+
+    #
+    # On main router
+    # First switch is for a dummy interface (for local network)
+    switch = tgen.add_switch("sw1")
+    switch.add_link(tgen.gears["r1"])
+    #
+    # Switches for RIPng
+    # switch 2 switch is for connection to RIP router
+    switch = tgen.add_switch("sw2")
+    switch.add_link(tgen.gears["r1"])
+    switch.add_link(tgen.gears["r2"])
+    # switch 3 is between RIP routers
+    switch = tgen.add_switch("sw3")
+    switch.add_link(tgen.gears["r2"])
+    switch.add_link(tgen.gears["r3"], nodeif="r3-eth1")
+    # switch 4 is stub on remote RIP router
+    switch = tgen.add_switch("sw4")
+    switch.add_link(tgen.gears["r3"], nodeif="r3-eth0")
+
+    switch = tgen.add_switch("sw5")
+    switch.add_link(tgen.gears["r1"])
+    switch = tgen.add_switch("sw6")
+    switch.add_link(tgen.gears["r1"])
+
+
+#####################################################
+##
+##   Tests starting
+##
+#####################################################
+
+
+def setup_module(module):
+    print("\n\n** %s: Setup Topology" % module.__name__)
+    print("******************************************\n")
+
+    thisDir = os.path.dirname(os.path.realpath(__file__))
+    tgen = Topogen(build_topo, module.__name__)
+    tgen.start_topology()
+
+    net = tgen.net
+
+    # Starting Routers
+    #
+    for i in range(1, 4):
+        net["r%s" % i].loadConf("zebra", "%s/r%s/zebra.conf" % (thisDir, i))
+        net["r%s" % i].loadConf("ripngd", "%s/r%s/ripngd.conf" % (thisDir, i))
+        tgen.gears["r%s" % i].start()
+
+    # For debugging after starting FRR daemons, uncomment the next line
+    # tgen.mininet_cli()
+
+
+def teardown_module(module):
+    print("\n\n** %s: Shutdown Topology" % module.__name__)
+    print("******************************************\n")
+    tgen = get_topogen()
+    tgen.stop_topology()
+
+
+def test_router_running():
+    global fatal_error
+    net = get_topogen().net
+
+    # Skip if previous fatal error condition is raised
+    if fatal_error != "":
+        pytest.skip(fatal_error)
+
+    print("\n\n** Check if FRR is running on each Router node")
+    print("******************************************\n")
+
+    # Starting Routers
+    for i in range(1, 4):
+        fatal_error = net["r%s" % i].checkRouterRunning()
+        assert fatal_error == "", fatal_error
+
+
+def test_converge_protocols():
+    global fatal_error
+    net = get_topogen().net
+
+    # Skip if previous fatal error condition is raised
+    if fatal_error != "":
+        pytest.skip(fatal_error)
+
+    thisDir = os.path.dirname(os.path.realpath(__file__))
+
+    print("\n\n** Waiting for protocols convergence")
+    print("******************************************\n")
+
+    # Not really implemented yet - just sleep 11 secs for now
+    sleep(11)
+
+    # Make sure that all daemons are running
+    for i in range(1, 4):
+        fatal_error = net["r%s" % i].checkRouterRunning()
+        assert fatal_error == "", fatal_error
+
+
+def test_ripng_status():
+    global fatal_error
+    net = get_topogen().net
+
+    # Skip if previous fatal error condition is raised
+    if fatal_error != "":
+        pytest.skip(fatal_error)
+
+    thisDir = os.path.dirname(os.path.realpath(__file__))
+
+    # Verify RIP Status
+    print("\n\n** Verifying RIPng status")
+    print("******************************************\n")
+    failures = 0
+    for i in range(1, 4):
+        refTableFile = "%s/r%s/ripng_status.ref" % (thisDir, i)
+        if os.path.isfile(refTableFile):
+            # Read expected result from file
+            expected = open(refTableFile).read().rstrip()
+            # Fix newlines (make them all the same)
+            expected = ("\n".join(expected.splitlines()) + "\n").splitlines(1)
+
+            # Actual output from router
+            actual = (
+                net["r%s" % i]
+                .cmd('vtysh -c "show ipv6 ripng status" 2> /dev/null')
+                .rstrip()
+            )
+            # Mask out Link-Local mac address portion. They are random...
+            actual = re.sub(r" fe80::[0-9a-f:]+", " fe80::XXXX:XXXX:XXXX:XXXX", actual)
+            # Drop time in next due
+            actual = re.sub(r"in [0-9]+ seconds", "in XX seconds", actual)
+            # Drop time in last update
+            actual = re.sub(r" [0-2][0-9]:[0-5][0-9]:[0-5][0-9]", " XX:XX:XX", actual)
+            # Fix newlines (make them all the same)
+            actual = ("\n".join(actual.splitlines()) + "\n").splitlines(1)
+
+            # Generate Diff
+            diff = topotest.get_textdiff(
+                actual,
+                expected,
+                title1="actual IPv6 RIPng status",
+                title2="expected IPv6 RIPng status",
+            )
+
+            # Empty string if it matches, otherwise diff contains unified diff
+            if diff:
+                sys.stderr.write(
+                    "r%s failed IPv6 RIPng status check:\n%s\n" % (i, diff)
+                )
+                failures += 1
+            else:
+                print("r%s ok" % i)
+
+            assert failures == 0, "IPv6 RIPng status failed for router r%s:\n%s" % (
+                i,
+                diff,
+            )
+
+    # Make sure that all daemons are running
+    for i in range(1, 4):
+        fatal_error = net["r%s" % i].checkRouterRunning()
+        assert fatal_error == "", fatal_error
+
+
+def test_ripng_routes():
+    global fatal_error
+    net = get_topogen().net
+
+    # Skip if previous fatal error condition is raised
+    if fatal_error != "":
+        pytest.skip(fatal_error)
+
+    thisDir = os.path.dirname(os.path.realpath(__file__))
+
+    # Verify RIPng Status
+    print("\n\n** Verifying RIPng routes")
+    print("******************************************\n")
+    failures = 0
+    for i in range(1, 4):
+        refTableFile = "%s/r%s/show_ipv6_ripng.ref" % (thisDir, i)
+        if os.path.isfile(refTableFile):
+            # Read expected result from file
+            expected = open(refTableFile).read().rstrip()
+            # Fix newlines (make them all the same)
+            expected = ("\n".join(expected.splitlines()) + "\n").splitlines(1)
+
+            # Actual output from router
+            actual = (
+                net["r%s" % i].cmd('vtysh -c "show ipv6 ripng" 2> /dev/null').rstrip()
+            )
+            # Drop Time
+            actual = re.sub(r" [0-9][0-9]:[0-5][0-9]", " XX:XX", actual)
+            # Mask out Link-Local mac address portion. They are random...
+            actual = re.sub(
+                r" fe80::[0-9a-f: ]+", " fe80::XXXX:XXXX:XXXX:XXXX   ", actual
+            )
+            # Remove trailing spaces on all lines
+            actual = "\n".join([line.rstrip() for line in actual.splitlines()])
+
+            # Fix newlines (make them all the same)
+            actual = ("\n".join(actual.splitlines()) + "\n").splitlines(1)
+
+            # Generate Diff
+            diff = topotest.get_textdiff(
+                actual,
+                expected,
+                title1="actual SHOW IPv6 RIPng",
+                title2="expected SHOW IPv6 RIPng",
+            )
+
+            # Empty string if it matches, otherwise diff contains unified diff
+            if diff:
+                sys.stderr.write("r%s failed SHOW IPv6 RIPng check:\n%s\n" % (i, diff))
+                failures += 1
+            else:
+                print("r%s ok" % i)
+
+            assert failures == 0, "SHOW IPv6 RIPng failed for router r%s:\n%s" % (
+                i,
+                diff,
+            )
+
+    # Make sure that all daemons are running
+    for i in range(1, 4):
+        fatal_error = net["r%s" % i].checkRouterRunning()
+        assert fatal_error == "", fatal_error
+
+
+def test_zebra_ipv6_routingTable():
+    global fatal_error
+    net = get_topogen().net
+
+    def _verify_ip_route(expected):
+        # Actual output from router
+        actual = (
+            net["r%s" % i]
+            .cmd('vtysh -c "show ipv6 route" 2> /dev/null | grep "^R"')
+            .rstrip()
+        )
+        # Mask out Link-Local mac address portion. They are random...
+        actual = re.sub(r" fe80::[0-9a-f:]+", " fe80::XXXX:XXXX:XXXX:XXXX", actual)
+        # Drop timers on end of line
+        actual = re.sub(r", [0-2][0-9]:[0-5][0-9]:[0-5][0-9]", "", actual)
+        # Fix newlines (make them all the same)
+        actual = ("\n".join(actual.splitlines()) + "\n").splitlines(1)
+
+        return topotest.get_textdiff(
+            actual,
+            expected,
+            title1="actual Zebra IPv6 routing table",
+            title2="expected Zebra IPv6 routing table",
+        )
+
+    # Skip if previous fatal error condition is raised
+    if fatal_error != "":
+        pytest.skip(fatal_error)
+
+    thisDir = os.path.dirname(os.path.realpath(__file__))
+
+    # Verify OSPFv3 Routing Table
+    print("\n\n** Verifying Zebra IPv6 Routing Table")
+    print("******************************************\n")
+    failures = 0
+    for i in range(1, 4):
+        refTableFile = "%s/r%s/show_ipv6_route.ref" % (thisDir, i)
+        if os.path.isfile(refTableFile):
+            # Read expected result from file
+            expected = open(refTableFile).read().rstrip()
+            # Fix newlines (make them all the same)
+            expected = ("\n".join(expected.splitlines()) + "\n").splitlines(1)
+
+            test_func = functools.partial(_verify_ip_route, expected)
+            success, _ = topotest.run_and_expect(test_func, "", count=30, wait=1)
+            assert success, "Failed verifying IPv6 routes for r{}".format(i)
+
+    # Make sure that all daemons are running
+    for i in range(1, 4):
+        fatal_error = net["r%s" % i].checkRouterRunning()
+        assert fatal_error == "", fatal_error
+
+
+def test_shutdown_check_stderr():
+    global fatal_error
+    net = get_topogen().net
+
+    # Skip if previous fatal error condition is raised
+    if fatal_error != "":
+        pytest.skip(fatal_error)
+
+    if os.environ.get("TOPOTESTS_CHECK_STDERR") is None:
+        print(
+            "SKIPPED final check on StdErr output: Disabled (TOPOTESTS_CHECK_STDERR undefined)\n"
+        )
+        pytest.skip("Skipping test for Stderr output")
+
+    thisDir = os.path.dirname(os.path.realpath(__file__))
+
+    print("\n\n** Verifying unexpected STDERR output from daemons")
+    print("******************************************\n")
+
+    net["r1"].stopRouter()
+
+    log = net["r1"].getStdErr("ripngd")
+    if log:
+        print("\nRIPngd StdErr Log:\n" + log)
+    log = net["r1"].getStdErr("zebra")
+    if log:
+        print("\nZebra StdErr Log:\n" + log)
+
+
+def test_shutdown_check_memleak():
+    global fatal_error
+    net = get_topogen().net
+
+    # Skip if previous fatal error condition is raised
+    if fatal_error != "":
+        pytest.skip(fatal_error)
+
+    if os.environ.get("TOPOTESTS_CHECK_MEMLEAK") is None:
+        print(
+            "SKIPPED final check on Memory leaks: Disabled (TOPOTESTS_CHECK_MEMLEAK undefined)\n"
+        )
+        pytest.skip("Skipping test for memory leaks")
+
+    thisDir = os.path.dirname(os.path.realpath(__file__))
+
+    net["r1"].stopRouter()
+    net["r1"].report_memory_leaks(
+        os.environ.get("TOPOTESTS_CHECK_MEMLEAK"), os.path.basename(__file__)
+    )
+
+
+if __name__ == "__main__":
+    # To suppress tracebacks, either use the following pytest call or add "--tb=no" to cli
+    # retval = pytest.main(["-s", "--tb=no"])
+    retval = pytest.main(["-s"])
+    sys.exit(retval)