--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/dtn-ping.tcl Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,92 @@
+#
+# Copyright 2005-2006 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 dtn-ping
+net::num_nodes 3
+
+manifest::file apps/dtnping/dtnping dtnping
+
+global num_pings
+set num_pings 10
+set clayer tcp
+set sched ltp.sched
+foreach {var val} $opt(opts) {
+ if {$var == "-n" } {
+ set num_pings $val
+
+ } elseif {$var == "-cl" } {
+ set clayer $val
+
+ } elseif {$var == "-s" } {
+ set sched $val
+
+ } else {
+ testlog error "ERROR: unrecognized test option '$var'"
+ exit 1
+ }
+}
+
+dtn::config
+
+dtn::config_interface $clayer
+dtn::config_linear_topology ALWAYSON $clayer true
+test::script {
+ if {$var == "-s" } {
+ dtn::config_ltp_schedule $clayer $sched
+}
+ global num_pings
+ testlog "Running dtnds"
+ dtn::run_dtnd *
+
+ testlog "Waiting for dtnds to start up"
+ dtn::wait_for_dtnd *
+
+ set N [net::num_nodes]
+ set last_node [expr $N - 1]
+
+ set dest dtn://host-0/
+# testlog "receiving node is $first_node and sending node is $last_node"
+
+ for {set i $last_node} {$i >= 0} {incr i -1} {
+ testlog "Dtnping'ing from node $last_node to dtn://host-$i\
+ for $num_pings pings (one per second)"
+ set pid [dtn::run_app $last_node dtnping "-c $num_pings dtn://host-$i/ping"]
+ after [expr ($num_pings -1) * 1000]
+ run::wait_for_pid_exit $last_node $pid 30
+ }
+
+ for {set i 0} {$i < $last_node} {incr i} {
+ testlog "Checking bundle stats on node $i"
+ dtn::wait_for_bundle_stats $i [list $num_pings "delivered" \
+ $num_pings "generated" \
+ [expr $num_pings + ($num_pings * 2 * $i)] "received"] 5000
+ }
+
+ # Last node is the ping source so it *also* has N * num_pings
+ # locally delivered due to the delivery of the ping responses:
+ testlog "Checking bundle stats on node $last_node"
+ dtn::wait_for_bundle_stats $last_node [list \
+ [expr $num_pings * (1 + $N)] "delivered" \
+ $num_pings "generated" \
+ [expr $num_pings + ($num_pings * 2 * $last_node) ] "received"] 5000
+
+ testlog "Test success!"
+}
+
+test::exit_script {
+ testlog "Stopping all dtnds"
+ dtn::stop_dtnd *
+}