test/sequence-id.tcl
changeset 0 2b3e5ec03512
equal deleted inserted replaced
-1:000000000000 0:2b3e5ec03512
       
     1 #
       
     2 #    Copyright 2008 Intel Corporation
       
     3 # 
       
     4 #    Licensed under the Apache License, Version 2.0 (the "License");
       
     5 #    you may not use this file except in compliance with the License.
       
     6 #    You may obtain a copy of the License at
       
     7 # 
       
     8 #        http://www.apache.org/licenses/LICENSE-2.0
       
     9 # 
       
    10 #    Unless required by applicable law or agreed to in writing, software
       
    11 #    distributed under the License is distributed on an "AS IS" BASIS,
       
    12 #    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       
    13 #    See the License for the specific language governing permissions and
       
    14 #    limitations under the License.
       
    15 #
       
    16 
       
    17 test::name sequence-id
       
    18 net::num_nodes 3
       
    19 
       
    20 manifest::file apps/dtntest/dtntest dtntest
       
    21 
       
    22 set testopt(cl)       tcp
       
    23 run::parse_test_opts
       
    24 
       
    25 set cl $testopt(cl)
       
    26 
       
    27 dtn::config -storage_type filesysdb
       
    28 dtn::config_interface $cl
       
    29 
       
    30 dtn::config_linear_topology ALWAYSON $cl true
       
    31 
       
    32 test::script {
       
    33     testlog "running dtnd and dtntest"
       
    34     dtn::run_dtnd *
       
    35     dtn::run_dtntest *
       
    36 
       
    37     testlog "waiting for dtnds and dtntest to start up"
       
    38     dtn::wait_for_dtnd *
       
    39     dtn::wait_for_dtntest *
       
    40 
       
    41     set h0 [tell_dtntest 0 dtn_open]
       
    42     set h1 [tell_dtntest 1 dtn_open]
       
    43     set h2 [tell_dtntest 2 dtn_open]
       
    44 
       
    45     set eid0    dtn://host-0/test
       
    46     set eid1    dtn://host-1/test
       
    47     set eid2    dtn://host-2/test
       
    48 
       
    49     set seqid00 <($eid0\ 0)>
       
    50     set seqid01 <($eid0\ 1)>
       
    51     set seqid02 <($eid0\ 2)>
       
    52     set seqid03 <($eid0\ 3)>
       
    53 
       
    54     set seqid10 <($eid1\ 0)>
       
    55     set seqid11 <($eid1\ 1)>
       
    56     set seqid12 <($eid1\ 2)>
       
    57    
       
    58     testlog "creating registrations"
       
    59     tell_dtntest 0 dtn_register $h0 endpoint=$eid0 expiration=0
       
    60     tell_dtntest 1 dtn_register $h1 endpoint=$eid1 expiration=0
       
    61     tell_dtntest 2 dtn_register $h2 endpoint=$eid2 expiration=0
       
    62 
       
    63     testlog "waiting for links to establish"
       
    64     dtn::wait_for_link_state 0 $cl-link:0-1 OPEN
       
    65     dtn::wait_for_link_state 1 $cl-link:1-0 OPEN
       
    66     dtn::wait_for_link_state 1 $cl-link:1-2 OPEN
       
    67     dtn::wait_for_link_state 2 $cl-link:2-1 OPEN
       
    68     
       
    69     testlog "sending a bundle with sequence id and no session group"
       
    70     set id [dtn::tell_dtntest 0 dtn_send $h0 source=$eid0 dest=$eid2 \
       
    71                                              payload_data=this_is_a_test \
       
    72                                              sequence_id=$seqid00]
       
    73 
       
    74     testlog "waiting for arrival"
       
    75     dtn::wait_for_bundle_stats 0 {0 pending 1 deleted}
       
    76     dtn::wait_for_bundle_stats 1 {0 pending 1 deleted}
       
    77     dtn::wait_for_bundle_stats 2 {1 pending 0 deleted}
       
    78     array set bundle_data [dtn::tell_dtntest 2 dtn_recv $h2 payload_mem=true timeout=0]
       
    79     dtn::wait_for_bundle_stats 2 {0 pending 1 delivered 1 deleted}
       
    80 
       
    81     testlog "checking that sequence id was conveyed properly"
       
    82     dtn::check string equal $bundle_data(sequence_id) $seqid00
       
    83     dtn::check string equal $bundle_data(obsoletes_id) {}
       
    84 
       
    85     testlog "closing link from 1-2"
       
    86     dtn::tell_dtnd 1 link close $cl-link:1-2
       
    87     dtn::wait_for_link_state 1 $cl-link:1-2 UNAVAILABLE
       
    88     dtn::wait_for_link_state 2 $cl-link:2-1 UNAVAILABLE
       
    89 
       
    90     testlog "sending another bundle, waiting for it to be queued at node 1"
       
    91     set id [dtn::tell_dtntest 0 dtn_send $h0 source=$eid0 dest=$eid2 \
       
    92                                              payload_data=this_is_another_test \
       
    93                                              sequence_id=$seqid01]
       
    94     
       
    95     dtn::wait_for_bundle_stats 0 {0 pending 2 deleted}
       
    96     dtn::wait_for_bundle_stats 1 {1 pending 1 deleted}
       
    97     dtn::wait_for_bundle_stats 2 {0 pending 1 deleted}
       
    98 
       
    99     testlog "sending a third bundle, checking that it obsoletes the other one"
       
   100     set id [dtn::tell_dtntest 0 dtn_send $h0 source=$eid0 dest=$eid2 \
       
   101                                              payload_data=this_is_the_third_test \
       
   102                                              sequence_id=$seqid02 \
       
   103                                              obsoletes_id=$seqid01]
       
   104     
       
   105     dtn::wait_for_bundle_stats 0 {0 pending 3 deleted}
       
   106     dtn::wait_for_bundle_stats 1 {1 pending 2 deleted}
       
   107     dtn::wait_for_bundle_stats 2 {0 pending 1 deleted}
       
   108 
       
   109     testlog "sending a bundle that doesn't obsolete the other"
       
   110     set id [dtn::tell_dtntest 0 dtn_send $h0 source=$eid0 dest=$eid2 \
       
   111                                              payload_data=this_is_the_fourth_test \
       
   112                                              sequence_id=$seqid11 \
       
   113                                              obsoletes_id=$seqid10]
       
   114     
       
   115     dtn::wait_for_bundle_stats 0 {0 pending 4 deleted}
       
   116     dtn::wait_for_bundle_stats 1 {2 pending 2 deleted}
       
   117     dtn::wait_for_bundle_stats 2 {0 pending 1 deleted}
       
   118 
       
   119     testlog "sending a bundle that's obsolete when it arrives"
       
   120     set id [dtn::tell_dtntest 0 dtn_send $h0 source=$eid0 dest=$eid2 \
       
   121                                              payload_data=this_is_the_fifth_test \
       
   122                                              sequence_id=$seqid10]
       
   123     
       
   124     dtn::wait_for_bundle_stats 0 {0 pending 5 deleted}
       
   125     dtn::wait_for_bundle_stats 1 {2 pending 3 deleted}
       
   126     dtn::wait_for_bundle_stats 2 {0 pending 1 deleted}
       
   127 
       
   128     testlog "opening the link again, waiting for both bundles to be delivered"
       
   129     dtn::tell_dtnd 1 link open $cl-link:1-2
       
   130     
       
   131     array set bundle_data [dtn::tell_dtntest 2 dtn_recv $h2 payload_mem=true timeout=10000]
       
   132     dtn::check string equal $bundle_data(sequence_id) $seqid02
       
   133     dtn::check string equal $bundle_data(obsoletes_id) $seqid01
       
   134 
       
   135     array set bundle_data [dtn::tell_dtntest 2 dtn_recv $h2 payload_mem=true timeout=10000]
       
   136     dtn::check string equal $bundle_data(sequence_id) $seqid11
       
   137     dtn::check string equal $bundle_data(obsoletes_id) $seqid10
       
   138 
       
   139     dtn::wait_for_bundle_stats 0 {0 pending 5 deleted}
       
   140     dtn::wait_for_bundle_stats 1 {0 pending 5 deleted}
       
   141     dtn::wait_for_bundle_stats 2 {0 pending 3 delivered 3 deleted}
       
   142 }
       
   143 
       
   144 test::exit_script {
       
   145     testlog "stopping all dtnds and dtntest"
       
   146     dtn::stop_dtnd *
       
   147     dtn::stop_dtntest *
       
   148 }