test/session-membership.tcl
changeset 0 2b3e5ec03512
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/session-membership.tcl	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,263 @@
+#
+#    Copyright 2008 Intel Corporation
+# 
+#    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.
+#
+
+test::name session-membership
+net::num_nodes 5
+
+manifest::file apps/dtntest/dtntest dtntest
+
+set testopt(cl)       tcp
+run::parse_test_opts
+
+set cl $testopt(cl)
+
+dtn::config --router_type dtlsr --no_null_link --storage_type filesysdb
+dtn::config_interface $cl
+
+dtn::config_topology_common false
+
+#
+# Set up initial topology:
+#
+#        0
+#        |
+#        1
+#       / \
+#      2   3
+#     /
+#    4
+
+dtn::config_link 0 1 ALWAYSON $cl ""
+dtn::config_link 1 0 ALWAYSON $cl ""
+dtn::config_link 1 2 ALWAYSON $cl ""
+dtn::config_link 2 1 ALWAYSON $cl ""
+dtn::config_link 1 3 ALWAYSON $cl ""
+dtn::config_link 3 1 ALWAYSON $cl ""
+dtn::config_link 2 4 ALWAYSON $cl ""
+dtn::config_link 4 2 ALWAYSON $cl ""
+dtn::config_link 3 4 OPPORTUNISTIC $cl ""
+dtn::config_link 4 3 OPPORTUNISTIC $cl ""
+
+conf::add dtnd * "route set subscription_timeout 30"
+
+test::script {
+    testlog "running dtnd and dtntest"
+    dtn::run_dtnd *
+    dtn::run_dtntest *
+
+    testlog "waiting for dtnds and dtntest to start up"
+    dtn::wait_for_dtnd *
+    dtn::wait_for_dtntest *
+
+    set h0 [tell_dtntest 0 dtn_open]
+    set h1 [tell_dtntest 1 dtn_open]
+    set h2 [tell_dtntest 2 dtn_open]
+    set h3 [tell_dtntest 3 dtn_open]
+    set h4 [tell_dtntest 4 dtn_open]
+
+    set eid0    dtn://host-0/test
+    set eid1    dtn://host-1/test
+    set eid2    dtn://host-2/test
+    set eid3    dtn://host-3/test
+    set eid4    dtn://host-4/test
+
+    set seqid01 <($eid0\ 1)>
+    set seqid02 <($eid0\ 2)>
+    set seqid03 <($eid0\ 3)>
+
+    set seqid11 <($eid1\ 1)>
+    set seqid12 <($eid1\ 2)>
+   
+    set seqid21 <($eid2\ 1)>
+    set seqid22 <($eid2\ 2)>
+   
+    set g0      dtn-group://group0
+    set g1      dtn-group://group1
+
+    testlog "waiting for links to establish"
+    dtn::wait_for_link_state 0 $cl-link:0-1 OPEN
+    dtn::wait_for_link_state 1 $cl-link:1-0 OPEN
+    dtn::wait_for_link_state 1 $cl-link:1-2 OPEN
+    dtn::wait_for_link_state 2 $cl-link:2-1 OPEN
+    dtn::wait_for_link_state 1 $cl-link:1-3 OPEN
+    dtn::wait_for_link_state 3 $cl-link:3-1 OPEN
+    dtn::wait_for_link_state 2 $cl-link:2-4 OPEN
+    dtn::wait_for_link_state 4 $cl-link:4-2 OPEN
+    
+    testlog "waiting for routes to settle"
+    dtn::wait_for_stats_on_all_links * {0 bundles_inflight 0 bundles_queued}
+
+    dtn::wait_for_route 0 dtn://host-1/* $cl-link:0-1 {}
+    dtn::wait_for_route 0 dtn://host-2/* $cl-link:0-1 {}
+    dtn::wait_for_route 0 dtn://host-3/* $cl-link:0-1 {}
+    dtn::wait_for_route 0 dtn://host-4/* $cl-link:0-1 {}
+
+    dtn::wait_for_route 1 dtn://host-0/* $cl-link:1-0 {}
+    dtn::wait_for_route 1 dtn://host-2/* $cl-link:1-2 {}
+    dtn::wait_for_route 1 dtn://host-3/* $cl-link:1-3 {}
+    dtn::wait_for_route 1 dtn://host-4/* $cl-link:1-2 {}
+    
+    dtn::wait_for_route 2 dtn://host-0/* $cl-link:2-1 {}
+    dtn::wait_for_route 2 dtn://host-1/* $cl-link:2-1 {}
+    dtn::wait_for_route 2 dtn://host-3/* $cl-link:2-1 {}
+    dtn::wait_for_route 2 dtn://host-4/* $cl-link:2-4 {}
+    
+    dtn::wait_for_route 3 dtn://host-0/* $cl-link:3-1 {}
+    dtn::wait_for_route 3 dtn://host-1/* $cl-link:3-1 {}
+    dtn::wait_for_route 3 dtn://host-2/* $cl-link:3-1 {}
+    dtn::wait_for_route 3 dtn://host-4/* $cl-link:3-1 {}
+
+    dtn::wait_for_route 4 dtn://host-0/* $cl-link:4-2 {}
+    dtn::wait_for_route 4 dtn://host-1/* $cl-link:4-2 {}
+    dtn::wait_for_route 4 dtn://host-2/* $cl-link:4-2 {}
+    dtn::wait_for_route 4 dtn://host-3/* $cl-link:4-2 {}
+
+    testlog "sanity checking stats"
+    dtn::check_bundle_stats 0 {5 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 1 {5 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 2 {5 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 3 {5 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 4 {5 pending 0 expired 0 duplicate}
+
+    testlog "creating custodian registration on node 1"
+    set custodian_regid [tell_dtntest 1 dtn_register $h1 \
+            endpoint=$g0 expiration=0 session_flags=custody]
+    
+    testlog "creating a subscriber registration on node 3"
+    set subscriber_3 [tell_dtntest 3 dtn_register $h3 \
+            endpoint=$g0 expiration=0 session_flags=subscribe]
+
+    testlog "checking that custodian is notified"
+    set L [tell_dtntest 1 dtn_session_update $h0 10000]
+    testlog "result $L"
+
+    testlog "creating a publisher registration on node 0"
+    set publisher_0 [tell_dtntest 0 dtn_register $h0 \
+            endpoint=$g0 expiration=0 session_flags=publish]
+
+    testlog "sending a bundle, checking that it is delivered"
+    tell_dtntest 0 dtn_send $h0 regid=$publisher_0 \
+            source=$g0 dest=$g0 expiration=3600 payload_data="bundle1" \
+            sequence_id=$seqid01
+
+    array set bundle_data [dtn::tell_dtntest 3 dtn_recv $h3 \
+            payload_mem=true timeout=10000]
+    dtn::check string equal $bundle_data(sequence_id) $seqid01
+
+    testlog "checking that it is pending at subscribed nodes"
+    dtn::wait_for_bundle_stats 0 {6 pending}
+    dtn::wait_for_bundle_stats 1 {6 pending}
+    dtn::wait_for_bundle_stats 3 {6 pending}
+
+    testlog "sending an obsoleting bundle, checking that it is delivered"
+    tell_dtntest 0 dtn_send $h0 regid=$publisher_0 \
+            source=$g0 dest=$g0 expiration=3600 payload_data="bundle2" \
+            sequence_id=$seqid02 obsoletes_id=$seqid01
+
+    array set bundle_data [dtn::tell_dtntest 3 dtn_recv $h3 \
+            payload_mem=true timeout=10000]
+    dtn::check string equal $bundle_data(sequence_id) $seqid02
+
+    testlog "testing that it obsoleted the old one"
+    dtn::wait_for_bundle_stats 1 {6 pending}
+    dtn::wait_for_bundle_stats 3 {6 pending}
+
+    testlog "sanity checking stats"
+    dtn::check_bundle_stats 0 {6 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 1 {6 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 2 {5 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 3 {6 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 4 {5 pending 0 expired 0 duplicate}
+
+    testlog "subscribing at node 4"
+    set subscriber_4 [tell_dtntest 4 dtn_register $h4 \
+            endpoint=$g0 expiration=0 session_flags=subscribe]
+
+    testlog "checking that only the second is delivered"
+    array set bundle_data [dtn::tell_dtntest 4 dtn_recv $h4 \
+            payload_mem=true timeout=10000]
+    dtn::check string equal $bundle_data(sequence_id) $seqid02
+    if {! [catch {
+        dtn::tell_dtntest 4 dtn_recv $h4 payload_mem=true timeout=1000
+    } err]} {
+        error "dtn_recv should have timed out"
+    }
+
+    testlog "checking it is cached at the newly subscribed nodes"
+    dtn::wait_for_bundle_stats 1 {6 pending}
+    dtn::wait_for_bundle_stats 2 {6 pending}
+    dtn::wait_for_bundle_stats 3 {6 pending}
+    dtn::wait_for_bundle_stats 4 {6 pending}
+    
+    testlog "sanity checking stats"
+    dtn::check_bundle_stats 0 {6 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 1 {6 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 2 {6 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 3 {6 pending 0 expired 0 duplicate}
+    dtn::check_bundle_stats 4 {6 pending 0 expired 0 duplicate}
+
+    testlog "sending a non-obsoleting bundle"
+    tell_dtntest 0 dtn_send $h0 regid=$publisher_0 \
+            source=$g0 dest=$g0 expiration=3600 payload_data="bundle2" \
+            sequence_id=$seqid11
+
+    testlog "waiting for it to be delivered"
+    array set bundle_data [dtn::tell_dtntest 3 dtn_recv $h3 \
+            payload_mem=true timeout=10000]
+    dtn::check string equal $bundle_data(sequence_id) $seqid11
+    array set bundle_data [dtn::tell_dtntest 4 dtn_recv $h4 \
+            payload_mem=true timeout=10000]
+    dtn::check string equal $bundle_data(sequence_id) $seqid11
+
+    testlog "changing topology so that node 4 is now attached to node 3"
+    tell_dtnd 2 link close $cl-link:2-4
+    tell_dtnd 3 link open $cl-link:3-4
+
+    testlog "waiting for routes to settle"
+    dtn::wait_for_stats_on_all_links * {0 bundles_inflight 0 bundles_queued}
+    
+    dtn::wait_for_route 0 dtn://host-1/* $cl-link:0-1 {}
+    dtn::wait_for_route 0 dtn://host-2/* $cl-link:0-1 {}
+    dtn::wait_for_route 0 dtn://host-3/* $cl-link:0-1 {}
+    dtn::wait_for_route 0 dtn://host-4/* $cl-link:0-1 {}
+
+    dtn::wait_for_route 1 dtn://host-0/* $cl-link:1-0 {}
+    dtn::wait_for_route 1 dtn://host-2/* $cl-link:1-2 {}
+    dtn::wait_for_route 1 dtn://host-3/* $cl-link:1-3 {}
+    dtn::wait_for_route 1 dtn://host-4/* $cl-link:1-3 {}
+    
+    dtn::wait_for_route 2 dtn://host-0/* $cl-link:2-1 {}
+    dtn::wait_for_route 2 dtn://host-1/* $cl-link:2-1 {}
+    dtn::wait_for_route 2 dtn://host-3/* $cl-link:2-1 {}
+    dtn::wait_for_route 2 dtn://host-4/* $cl-link:2-1 {}
+    
+    dtn::wait_for_route 3 dtn://host-0/* $cl-link:3-1 {}
+    dtn::wait_for_route 3 dtn://host-1/* $cl-link:3-1 {}
+    dtn::wait_for_route 3 dtn://host-2/* $cl-link:3-1 {}
+    dtn::wait_for_route 3 dtn://host-4/* $cl-link:3-4 {}
+
+    dtn::wait_for_route 4 dtn://host-0/* $cl-link:4-3 {}
+    dtn::wait_for_route 4 dtn://host-1/* $cl-link:4-3 {}
+    dtn::wait_for_route 4 dtn://host-2/* $cl-link:4-3 {}
+    dtn::wait_for_route 4 dtn://host-3/* $cl-link:4-3 {}
+    
+}
+
+test::exit_script {
+    testlog "stopping all dtnds and dtntest"
+    dtn::stop_dtnd *
+    dtn::stop_dtntest *
+}