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authorUlf Lamping <ulf.lamping@web.de>2005-12-13 23:15:20 +0000
committerUlf Lamping <ulf.lamping@web.de>2005-12-13 23:15:20 +0000
commit0922a2b922646a831c9ff3c6d8f8b43700ef6edc (patch)
treebd8e7343f1749d610fa756b75bd7c3dfd44d3596 /test/suite-capture.sh
parent79217bab2ebb0d2811e130bea6334c8227a88a28 (diff)
add a new directory 'test', currently containing an alpha test (using some simple bash scripts) of the ethereal/tethereal command line parameters. See the file README.test for details.
svn path=/trunk/; revision=16788
Diffstat (limited to 'test/suite-capture.sh')
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diff --git a/test/suite-capture.sh b/test/suite-capture.sh
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+#!/bin/bash
+#
+# Test the capture engine of the Ethereal tools
+#
+# $Id$
+#
+# Ethereal - Network traffic analyzer
+# By Gerald Combs <gerald@ethereal.com>
+# Copyright 2005 Ulf Lamping
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+
+
+# common exit status values
+EXIT_OK=0
+EXIT_COMMAND_LINE=1
+EXIT_ERROR=2
+
+
+# capture exactly 10 packets
+capture_step_10packets() {
+ $DUT -i $TRAFFIC_CAPTURE_IFACE -w ./testout.pcap -c 10 -a duration:$TRAFFIC_CAPTURE_DURATION > ./testout.txt 2>&1
+ RETURNVALUE=$?
+ if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
+ test_step_failed "exit status of $DUT: $RETURNVALUE"
+ # part of the Prerequisite checks
+ # probably wrong interface, output the possible interfaces
+ $TETHEREAL -D
+ return
+ fi
+
+ # we should have an output file now
+ if [ ! -f "./testout.pcap" ]; then
+ test_step_failed "No output file!"
+ return
+ fi
+
+ # ok, we got a capture file, does it contain exactly 10 packets?
+ $CAPINFOS ./testout.pcap > ./testout.txt
+ grep -i 'Number of packets: 10' ./testout.txt > /dev/null
+ if [ $? -eq 0 ]; then
+ test_step_ok
+ else
+ echo
+ cat ./testout.txt
+ test_step_failed "Probably the wrong interface (no traffic captured)!"
+ fi
+}
+
+# capture exactly 2 times 10 packets
+capture_step_2multi_10packets() {
+ $DUT -i $TRAFFIC_CAPTURE_IFACE -w ./testout.pcap -c 10 -a duration:$TRAFFIC_CAPTURE_DURATION > ./testout.txt 2>&1
+ RETURNVALUE=$?
+ if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
+ test_step_failed "exit status of $DUT: $RETURNVALUE"
+ # part of the Prerequisite checks
+ # probably wrong interface, output the possible interfaces
+ $TETHEREAL -D
+ return
+ fi
+
+ # we should have an output file now
+ if [ ! -f "./testout.pcap" ]; then
+ test_step_failed "No output file!"
+ return
+ fi
+
+ # ok, we got a capture file, does it contain exactly 10 packets?
+ $CAPINFOS ./testout.pcap > ./testout.txt
+ grep -i 'Number of packets: 10' ./testout.txt > /dev/null
+ if [ $? -eq 0 ]; then
+ test_step_ok
+ else
+ echo
+ cat ./testout.txt
+ test_step_failed "Probably the wrong interface (no traffic captured)!"
+ fi
+}
+
+# capture with a very unlikely read filter, packets must be zero afterwards
+capture_step_read_filter() {
+ # valid, but very unlikely filter
+ $DUT -i $TRAFFIC_CAPTURE_IFACE -w ./testout.pcap -a duration:$TRAFFIC_CAPTURE_DURATION -R 'dcerpc.cn_call_id==123456' -c 10 > ./testout.txt 2>&1
+ RETURNVALUE=$?
+ if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
+ test_step_failed "exit status: $RETURNVALUE"
+ return
+ fi
+
+ # we should have an output file now
+ if [ ! -f "./testout.pcap" ]; then
+ test_step_failed "No output file!"
+ return
+ fi
+
+ # ok, we got a capture file, does it contain exactly 0 packets?
+ $CAPINFOS ./testout.pcap > ./testout.txt
+ grep -i 'Number of packets: 0' ./testout.txt > /dev/null
+ if [ $? -eq 0 ]; then
+ test_step_ok
+ else
+ echo
+ cat ./testout.txt
+ test_step_failed "Capture file should contain zero packets!"
+ fi
+}
+
+
+# capture with a snapshot length
+capture_step_snapshot() {
+ # capture with a snapshot length of 68 bytes for $TRAFFIC_CAPTURE_DURATION seconds
+ # this should result in no packets
+ $DUT -i $TRAFFIC_CAPTURE_IFACE -w ./testout.pcap -s 68 -a duration:$TRAFFIC_CAPTURE_DURATION > ./testout.txt 2>&1
+ RETURNVALUE=$?
+ if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
+ test_step_failed "exit status: $RETURNVALUE"
+ return
+ fi
+
+ # we should have an output file now
+ if [ ! -f "./testout.pcap" ]; then
+ test_step_failed "No output file!"
+ return
+ fi
+
+ # use tethereal to filter out all packets, which are larger than 68 bytes
+ $TETHEREAL -r ./testout.pcap -w ./testout2.pcap -R 'frame.cap_len>68' > ./testout.txt 2>&1
+
+ # ok, we got a capture file, does it contain exactly 0 packets?
+ $CAPINFOS ./testout2.pcap > ./testout.txt
+ grep -i 'Number of packets: 0' ./testout.txt > /dev/null
+ if [ $? -eq 0 ]; then
+ test_step_ok
+ else
+ echo
+ cat ./testout.txt
+ test_step_failed "Capture file should contain zero packets!"
+ return
+ fi
+}
+
+ethereal_capture_suite() {
+ # Q: quit after cap, k: start capture immediately
+ DUT="$ETHEREAL -Q -k"
+ test_step_add "Capture 10 packets" capture_step_10packets
+ # read filter doesn't work with Ethereal and capturing!
+ #test_step_add "Capture read filter (${TRAFFIC_CAPTURE_DURATION}s)" capture_step_read_filter
+ # the snapshot length test is also based on the read filters
+ test_step_add "Capture snapshot length 68 bytes (${TRAFFIC_CAPTURE_DURATION}s)" capture_step_snapshot
+}
+
+tethereal_capture_suite() {
+ DUT=$TETHEREAL
+ test_step_add "Capture 10 packets" capture_step_10packets
+ test_step_add "Capture read filter (${TRAFFIC_CAPTURE_DURATION}s)" capture_step_read_filter
+ test_step_add "Capture snapshot length 68 bytes (${TRAFFIC_CAPTURE_DURATION}s)" capture_step_snapshot
+}
+
+dumpcap_capture_suite() {
+ #DUT="$DUMPCAP -Q"
+ DUT=$DUMPCAP
+ test_step_add "Capture 10 packets" capture_step_10packets
+ # read filter doesn't work with dumpcap!
+ #test_step_add "Capture read filter (${TRAFFIC_CAPTURE_DURATION}s)" capture_step_read_filter
+ test_step_add "Capture snapshot length 68 bytes (${TRAFFIC_CAPTURE_DURATION}s)" capture_step_snapshot
+}
+
+capture_post_step() {
+ rm -f ./testout.txt
+ rm -f ./testout.pcap
+ rm -f ./testout2.pcap
+}
+
+capture_suite() {
+ test_step_set_post capture_post_step
+ test_remark_add "Capture - need some traffic on: \"$TRAFFIC_CAPTURE_IFACE\""
+ test_suite_add "Tethereal capture" tethereal_capture_suite
+ test_suite_add "Ethereal capture" ethereal_capture_suite
+ test_suite_add "Dumpcap capture" dumpcap_capture_suite
+}