--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sequence-id.tcl Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,148 @@
+#
+# 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 sequence-id
+net::num_nodes 3
+
+manifest::file apps/dtntest/dtntest dtntest
+
+set testopt(cl) tcp
+run::parse_test_opts
+
+set cl $testopt(cl)
+
+dtn::config -storage_type filesysdb
+dtn::config_interface $cl
+
+dtn::config_linear_topology ALWAYSON $cl true
+
+test::script {
+ testlog "running dtnd and dtntest"
+ dtn::run_dtnd *
+ dtn::run_dtntest *
+
+ testlog "waiting for dtnds and dtntest to start up"
+ dtn::wait_for_dtnd *
+ dtn::wait_for_dtntest *
+
+ set h0 [tell_dtntest 0 dtn_open]
+ set h1 [tell_dtntest 1 dtn_open]
+ set h2 [tell_dtntest 2 dtn_open]
+
+ set eid0 dtn://host-0/test
+ set eid1 dtn://host-1/test
+ set eid2 dtn://host-2/test
+
+ set seqid00 <($eid0\ 0)>
+ set seqid01 <($eid0\ 1)>
+ set seqid02 <($eid0\ 2)>
+ set seqid03 <($eid0\ 3)>
+
+ set seqid10 <($eid1\ 0)>
+ set seqid11 <($eid1\ 1)>
+ set seqid12 <($eid1\ 2)>
+
+ testlog "creating registrations"
+ tell_dtntest 0 dtn_register $h0 endpoint=$eid0 expiration=0
+ tell_dtntest 1 dtn_register $h1 endpoint=$eid1 expiration=0
+ tell_dtntest 2 dtn_register $h2 endpoint=$eid2 expiration=0
+
+ 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
+
+ testlog "sending a bundle with sequence id and no session group"
+ set id [dtn::tell_dtntest 0 dtn_send $h0 source=$eid0 dest=$eid2 \
+ payload_data=this_is_a_test \
+ sequence_id=$seqid00]
+
+ testlog "waiting for arrival"
+ dtn::wait_for_bundle_stats 0 {0 pending 1 deleted}
+ dtn::wait_for_bundle_stats 1 {0 pending 1 deleted}
+ dtn::wait_for_bundle_stats 2 {1 pending 0 deleted}
+ array set bundle_data [dtn::tell_dtntest 2 dtn_recv $h2 payload_mem=true timeout=0]
+ dtn::wait_for_bundle_stats 2 {0 pending 1 delivered 1 deleted}
+
+ testlog "checking that sequence id was conveyed properly"
+ dtn::check string equal $bundle_data(sequence_id) $seqid00
+ dtn::check string equal $bundle_data(obsoletes_id) {}
+
+ testlog "closing link from 1-2"
+ dtn::tell_dtnd 1 link close $cl-link:1-2
+ dtn::wait_for_link_state 1 $cl-link:1-2 UNAVAILABLE
+ dtn::wait_for_link_state 2 $cl-link:2-1 UNAVAILABLE
+
+ testlog "sending another bundle, waiting for it to be queued at node 1"
+ set id [dtn::tell_dtntest 0 dtn_send $h0 source=$eid0 dest=$eid2 \
+ payload_data=this_is_another_test \
+ sequence_id=$seqid01]
+
+ dtn::wait_for_bundle_stats 0 {0 pending 2 deleted}
+ dtn::wait_for_bundle_stats 1 {1 pending 1 deleted}
+ dtn::wait_for_bundle_stats 2 {0 pending 1 deleted}
+
+ testlog "sending a third bundle, checking that it obsoletes the other one"
+ set id [dtn::tell_dtntest 0 dtn_send $h0 source=$eid0 dest=$eid2 \
+ payload_data=this_is_the_third_test \
+ sequence_id=$seqid02 \
+ obsoletes_id=$seqid01]
+
+ dtn::wait_for_bundle_stats 0 {0 pending 3 deleted}
+ dtn::wait_for_bundle_stats 1 {1 pending 2 deleted}
+ dtn::wait_for_bundle_stats 2 {0 pending 1 deleted}
+
+ testlog "sending a bundle that doesn't obsolete the other"
+ set id [dtn::tell_dtntest 0 dtn_send $h0 source=$eid0 dest=$eid2 \
+ payload_data=this_is_the_fourth_test \
+ sequence_id=$seqid11 \
+ obsoletes_id=$seqid10]
+
+ dtn::wait_for_bundle_stats 0 {0 pending 4 deleted}
+ dtn::wait_for_bundle_stats 1 {2 pending 2 deleted}
+ dtn::wait_for_bundle_stats 2 {0 pending 1 deleted}
+
+ testlog "sending a bundle that's obsolete when it arrives"
+ set id [dtn::tell_dtntest 0 dtn_send $h0 source=$eid0 dest=$eid2 \
+ payload_data=this_is_the_fifth_test \
+ sequence_id=$seqid10]
+
+ dtn::wait_for_bundle_stats 0 {0 pending 5 deleted}
+ dtn::wait_for_bundle_stats 1 {2 pending 3 deleted}
+ dtn::wait_for_bundle_stats 2 {0 pending 1 deleted}
+
+ testlog "opening the link again, waiting for both bundles to be delivered"
+ dtn::tell_dtnd 1 link open $cl-link:1-2
+
+ array set bundle_data [dtn::tell_dtntest 2 dtn_recv $h2 payload_mem=true timeout=10000]
+ dtn::check string equal $bundle_data(sequence_id) $seqid02
+ dtn::check string equal $bundle_data(obsoletes_id) $seqid01
+
+ array set bundle_data [dtn::tell_dtntest 2 dtn_recv $h2 payload_mem=true timeout=10000]
+ dtn::check string equal $bundle_data(sequence_id) $seqid11
+ dtn::check string equal $bundle_data(obsoletes_id) $seqid10
+
+ dtn::wait_for_bundle_stats 0 {0 pending 5 deleted}
+ dtn::wait_for_bundle_stats 1 {0 pending 5 deleted}
+ dtn::wait_for_bundle_stats 2 {0 pending 3 delivered 3 deleted}
+}
+
+test::exit_script {
+ testlog "stopping all dtnds and dtntest"
+ dtn::stop_dtnd *
+ dtn::stop_dtntest *
+}