--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/inflight-expiration.tcl	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,107 @@
+#
+#    Copyright 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 inflight-expiration
+net::num_nodes 2
+
+dtn::config
+
+testlog "Configuring tcp interfaces / links"
+dtn::config_interface tcp
+dtn::config_linear_topology ALWAYSON tcp true \
+	"test_write_delay=1000 sendbuf_len=1024"
+
+test::script {
+    testlog "Running dtnds"
+    dtn::run_dtnd *
+
+    testlog "Waiting for dtnds to start up"
+    dtn::wait_for_dtnd *
+
+    testlog "Setting up flamebox-ignore"
+    dtn::tell_dtnd 1 log /test always \
+	    "flamebox-ignore ign1 scheduling IMMEDIATE expiration"
+
+    testlog "Waiting for link to open"
+    dtn::wait_for_link_state 0 tcp-link:0-1 OPEN
+
+    set source dtn://host-0/test
+    set dest   dtn://host-1/test
+    
+    dtn::tell_dtnd 1 tcl_registration $dest
+    
+    testlog "Sending bundle"
+    set timestamp [dtn::tell_dtnd 0 sendbundle $source $dest \
+	    length=5000 expiration=2]
+    
+    testlog "Waiting for bundle expiration at source"
+    dtn::wait_for_bundle_stats 0 {1 expired}
+    
+    testlog "Checking that bundle is still in flight"
+    dtn::check_link_stats 0 tcp-link:0-1 {0 bundles_queued 1 bundles_inflight}
+    
+    testlog "Checking that it was received but not delivered"
+    dtn::wait_for_bundle_stats 1 {1 received 1 expired 0 delivered}
+
+    testlog "Checking that it was really deleted"
+    dtn::wait_for_bundle_stats 0 {0 pending}
+    dtn::wait_for_bundle_stats 1 {0 pending}
+
+    testlog "Verifying link stats"
+    dtn::wait_for_link_stats 0 tcp-link:0-1 {0 bundles_queued 0 bytes_queued}
+    dtn::wait_for_link_stats 0 tcp-link:0-1 {1 bundles_transmitted}
+    dtn::wait_for_link_stats 0 tcp-link:0-1 {0 bundles_cancelled}
+    
+    testlog "Repeating the test, this time with two bundles in flight"
+    tell_dtnd 0 bundle reset_stats
+    tell_dtnd 1 bundle reset_stats
+    
+    set timestamp [dtn::tell_dtnd 0 sendbundle $source $dest \
+	    length=5000 expiration=2]
+    set timestamp [dtn::tell_dtnd 0 sendbundle $source $dest \
+	    length=5000 expiration=2]
+    
+    testlog "Waiting for bundle expirations at source"
+    dtn::wait_for_bundle_stats 0 {2 expired}
+
+    testlog "Checking that only one bundle is still in flight"
+    dtn::wait_for_link_stats 0 tcp-link:0-1 {0 bundles_queued 1 bundles_inflight}
+    
+    testlog "Checking that one was received but not delivered"
+    dtn::wait_for_bundle_stats 1 {1 received 1 expired 0 delivered}
+
+    testlog "Checking that they both were really deleted"
+    dtn::wait_for_bundle_stats 0 {0 pending}
+    dtn::wait_for_bundle_stats 1 {0 pending}
+
+    testlog "Checking that only one was transmitted"
+    dtn::wait_for_bundle_stats 0 {1 transmitted}
+    
+    testlog "Verifying link stats"
+    dtn::wait_for_link_stats 0 tcp-link:0-1 {0 bundles_queued 0 bytes_queued}
+    dtn::wait_for_link_stats 0 tcp-link:0-1 {1 bundles_transmitted}
+    dtn::wait_for_link_stats 0 tcp-link:0-1 {1 bundles_cancelled}
+    
+    testlog "Test success!"
+}
+
+test::exit_script {
+    testlog "clearing flamebox ignores"
+    tell_dtnd 1 log /test always "flamebox-ignore-cancel ign1"
+    
+    testlog "Stopping all dtnds"
+    dtn::stop_dtnd *
+}