test/api-poll.tcl
changeset 0 2b3e5ec03512
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/api-poll.tcl	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,118 @@
+#
+#    Copyright 2007 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 api-poll
+net::num_nodes 1
+
+manifest::file apps/dtntest/dtntest dtntest
+
+dtn::config
+dtn::config_topology_common false
+
+test::script {
+    testlog "Running dtnd and dtntest"
+    dtn::run_dtnd 0
+    dtn::run_dtntest 0
+
+    testlog "Waiting for dtnd and dtntest to start up"
+    dtn::wait_for_dtnd 0
+    dtn::wait_for_dtntest 0
+
+    testlog "Creating two handles"
+    set h1 [dtn::tell_dtntest 0 dtn_open]
+    set h2 [dtn::tell_dtntest 0 dtn_open]
+
+    testlog "Creating registrations for source and dest"
+    set regid0 [dtn::tell_dtntest 0 dtn_register $h1 endpoint=dtn://host-0/src expiration=30]
+    set regid1 [dtn::tell_dtntest 0 dtn_register $h2 endpoint=dtn://host-0/dst expiration=30]
+
+    testlog "Setting up a callback handler"
+    set chan [dtn::tell_dtntest 0 dtn_poll_channel $h2]
+    dtn::tell_dtntest 0 { proc arrived {h} { global bundles; \
+            lappend bundles [dtn_recv $h payload_mem=true timeout=0]; } }
+
+    proc send_recv {dest {do_poll 1}} {
+        global chan h1 h2
+
+        if {$do_poll} {
+            dtn::tell_dtntest 0 dtn_begin_poll $h2 10000
+            dtn::tell_dtntest 0 fileevent $chan readable [list arrived $h2]
+        }
+        
+        dtn::tell_dtntest 0 "dtn_send $h1 source=dtn://host-0/src $dest\
+                expiration=10 payload_data=test_payload"
+
+        # when polling, we first wait for delivery and then check the
+        # bundles var, otherwise we need to call recv to get the
+        # contents, then it will be delivered
+        if {$do_poll} {
+            dtn::wait_for_bundle_stat 0 1 delivered
+            puts [dtn::tell_dtntest 0 set bundles]
+            dtn::tell_dtntest 0 set bundles {}
+            dtn::tell_dtntest 0 fileevent $chan readable ""
+        } else {
+            puts [dtn::tell_dtntest 0 dtn_recv $h2 payload_mem=true timeout=10000]
+            dtn::wait_for_bundle_stat 0 1 delivered
+        }
+
+        dtn::wait_for_bundle_stat 0 0 pending
+        dtn::tell_dtnd 0 bundle reset_stats
+    }
+
+    testlog "Sending and polling for a couple bundles"
+    for {set i 0} {$i < 5} {incr i} {
+        send_recv dest=dtn://host-0/dst
+        after 1000
+    }
+
+    testlog "Testing poll timeout"
+    dtn::tell_dtntest 0 "dtn_begin_poll $h2 1000"
+    after 2000
+    catch {dtn::tell_dtntest 0 dtn_recv $h2 payload_mem=true timeout=0} err
+    if {$err != "error: error in dtn_recv: operation timed out"} {
+        error "unexpected error from dtn_recv: $err"
+    }
+
+    testlog "Testing a normal delivery"
+    send_recv dest=dtn://host-0/dst 0
+
+    testlog "Testing a poll delivery"
+    send_recv dest=dtn://host-0/dst
+
+    testlog "Testing poll cancel"
+    dtn::tell_dtntest 0 "dtn_begin_poll $h2 10000"
+    dtn::tell_dtntest 0 fileevent $chan readable \
+            "error: unexpected notification on idle channel"
+    after 2000
+    dtn::tell_dtntest 0 fileevent $chan readable ""
+    dtn::tell_dtntest 0 "dtn_cancel_poll $h2"
+
+    testlog "Testing a normal delivery"
+    send_recv dest=dtn://host-0/dst 0
+
+    testlog "Testing a poll delivery"
+    send_recv dest=dtn://host-0/dst
+
+    testlog "Test success!"
+}
+
+test::exit_script {
+    testlog "Stopping dtnd and dtntest"
+    dtn::tell_dtntest 0 dtn_close $h1
+    dtn::tell_dtntest 0 dtn_close $h2
+    dtn::stop_dtntest 0
+    dtn::stop_dtnd 0
+}