![Evan Huus](/assets/img/avatar_default.png)
All it checks is that they don't crash, but this is enough to catch malformed extended value strings and other oddities. Change-Id: If853e8e2b19517a784daa4bbb8e41eddc7c7ddd9 Reviewed-on: https://code.wireshark.org/review/520 Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com> Reviewed-by: Evan Huus <eapache@gmail.com>
352 lines
11 KiB
Bash
Executable file
352 lines
11 KiB
Bash
Executable file
#!/bin/bash
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#
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# Test the command line options of the Wireshark tools
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#
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# $Id$
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#
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# Wireshark - Network traffic analyzer
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# By Gerald Combs <gerald@wireshark.org>
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# Copyright 2005 Ulf Lamping
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# common exit status values
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EXIT_OK=0
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EXIT_COMMAND_LINE=1
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EXIT_ERROR=2
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# generic: check against a specific exit status with a single char option
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# $1 command: tshark or dumpcap
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# $2 option: a
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# $3 expected exit status: 0
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test_single_char_options()
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{
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#echo "command: "$1" opt1: "$2" opt2: "$3" opt3: "$4" opt4: "$5" opt5: "$6
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$1 -$2 > ./testout.txt 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $3 ]; then
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test_step_failed "exit status: $RETURNVALUE"
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else
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test_step_ok
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fi
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rm ./testout.txt
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}
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# dumpcap
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# Only with remote capture: A:ru
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# Only with WinPcap: m:
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# Only with WinPcap or 1.0.0-or-later libpcap: B:
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# Only with 1.0.0-or-later libpcap: I
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# Only with libpcap/WinPcap with bpf_image(): d
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# check exit status of all invalid single char dumpcap options (must be 1)
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clopts_suite_dumpcap_invalid_chars() {
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for index in C E F G H J K N O Q R T U V W X Y e j l o x z
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do
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test_step_add "Invalid dumpcap parameter -$index, exit status must be $EXIT_COMMAND_LINE" "test_single_char_options $DUMPCAP $index $EXIT_COMMAND_LINE"
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done
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}
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# check exit status of all valid single char dumpcap options being (must be 0)
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# tests only those options that cause dumpcap to do something other than
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# capture
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clopts_suite_dumpcap_valid_chars() {
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for index in h v
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do
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test_step_add "Valid dumpcap parameter -$index, exit status must be $EXIT_OK" "test_single_char_options $DUMPCAP $index $EXIT_OK"
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done
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}
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# special case: interface-specific opts should work under Windows and fail as
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# a regular user on other systems.
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clopts_suite_dumpcap_interface_chars() {
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for index in D L
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do
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if [ "$SKIP_CAPTURE" -eq 0 ] ; then
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test_step_add "Valid dumpcap parameter -$index, exit status must be $EXIT_OK" "test_single_char_options $DUMPCAP $index $EXIT_OK"
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else
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test_step_add "Invalid permissions for dumpcap parameter -$index, exit status must be $EXIT_ERROR" "test_single_char_options $DUMPCAP $index $EXIT_ERROR"
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fi
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done
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}
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# check exit status and grep output string of an invalid capture filter
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clopts_step_dumpcap_invalid_capfilter() {
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if [ "$WS_SYSTEM" != "Windows" ] ; then
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test_step_skipped
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return
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fi
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$DUMPCAP -f 'jkghg' -w './testout.pcap' > ./testout.txt 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_COMMAND_LINE ]; then
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test_step_failed "exit status: $RETURNVALUE"
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else
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grep -i 'Invalid capture filter "jkghg" for interface' ./testout.txt > /dev/null
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if [ $? -eq 0 ]; then
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test_step_output_print ./testout.txt
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test_step_ok
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else
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test_step_output_print ./testout.txt
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test_step_failed "Error message wasn't what we expected"
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fi
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fi
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}
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# check exit status and grep output string of an invalid interface
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clopts_step_dumpcap_invalid_interfaces() {
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$DUMPCAP -i invalid_interface -w './testout.pcap' > ./testout.txt 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_COMMAND_LINE ]; then
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test_step_failed "exit status: $RETURNVALUE"
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else
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grep -i 'The capture session could not be initiated' ./testout.txt > /dev/null
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if [ $? -eq 0 ]; then
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test_step_output_print ./testout.txt
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test_step_ok
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else
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test_step_output_print ./testout.txt
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test_step_failed "Error message wasn't what we expected"
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fi
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fi
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}
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# check exit status and grep output string of an invalid interface index
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# (valid interface indexes start with 1)
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clopts_step_dumpcap_invalid_interfaces_index() {
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$DUMPCAP -i 0 -w './testout.pcap' > ./testout.txt 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_COMMAND_LINE ]; then
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test_step_failed "exit status: $RETURNVALUE"
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else
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grep -i 'There is no interface with that adapter index' ./testout.txt > /dev/null
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if [ $? -eq 0 ]; then
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test_step_ok
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else
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test_step_output_print ./testout.txt
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test_step_failed "Error message wasn't what we expected"
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fi
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fi
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}
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# TShark
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# check exit status when reading an existing file
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clopts_step_existing_file() {
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$TSHARK -r "${CAPTURE_DIR}dhcp.pcap" > ./testout.txt 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "exit status: $RETURNVALUE"
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else
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test_step_ok
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fi
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rm ./testout.txt
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}
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# check exit status when reading a non-existing file
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clopts_step_nonexisting_file() {
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$TSHARK -r ThisFileDontExist.pcap > ./testout.txt 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_ERROR ]; then
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test_step_failed "exit status: $RETURNVALUE"
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else
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test_step_ok
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fi
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rm ./testout.txt
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}
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# check exit status of all invalid single char TShark options (must be 1)
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clopts_suite_tshark_invalid_chars() {
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for index in A B C E F H J K M N O R T U W X Y Z a b c d e f i j k m o r s t u w y z
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do
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test_step_add "Invalid TShark parameter -$index, exit status must be $EXIT_COMMAND_LINE" "test_single_char_options $TSHARK $index $EXIT_COMMAND_LINE"
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done
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}
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# check exit status of all valid single char TShark options being (must be 0)
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clopts_suite_tshark_valid_chars() {
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for index in G h v
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do
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test_step_add "Valid TShark parameter -$index, exit status must be $EXIT_OK" "test_single_char_options $TSHARK $index $EXIT_OK"
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done
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}
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# special case: interface-specific opts should work under Windows and fail as
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# a regular user on other systems.
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clopts_suite_tshark_interface_chars() {
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for index in D L
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do
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if [ "$SKIP_CAPTURE" -eq 0 ] ; then
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test_step_add "Valid TShark parameter -$index, exit status must be $EXIT_OK" "test_single_char_options $TSHARK $index $EXIT_OK"
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else
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test_step_add "Invalid permissions for TShark parameter -$index, exit status must be $EXIT_ERROR" "test_single_char_options $TSHARK $index $EXIT_ERROR"
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fi
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done
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}
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# S V l n p q x
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# check exit status and grep output string of an invalid capture filter
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clopts_step_tshark_invalid_capfilter() {
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if [ "$WS_SYSTEM" != "Windows" ] ; then
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test_step_skipped
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return
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fi
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$TSHARK -f 'jkghg' -w './testout.pcap' > ./testout.txt 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_COMMAND_LINE ]; then
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test_step_failed "exit status: $RETURNVALUE"
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else
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grep -i 'Invalid capture filter "jkghg" for interface' ./testout.txt > /dev/null
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if [ $? -eq 0 ]; then
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test_step_output_print ./testout.txt
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test_step_ok
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else
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test_step_output_print ./testout.txt
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test_step_failed "Error message wasn't what we expected"
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fi
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fi
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}
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# check exit status and grep output string of an invalid interface
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clopts_step_tshark_invalid_interfaces() {
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$TSHARK -i invalid_interface -w './testout.pcap' > ./testout.txt 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_COMMAND_LINE ]; then
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test_step_failed "exit status: $RETURNVALUE"
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else
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grep -i 'The capture session could not be initiated' ./testout.txt > /dev/null
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if [ $? -eq 0 ]; then
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test_step_output_print ./testout.txt
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test_step_ok
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else
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test_step_output_print ./testout.txt
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test_step_failed "Error message wasn't what we expected"
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fi
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fi
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}
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# check exit status and grep output string of an invalid interface index
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# (valid interface indexes start with 1)
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clopts_step_tshark_invalid_interfaces_index() {
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$TSHARK -i 0 -w './testout.pcap' > ./testout.txt 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_COMMAND_LINE ]; then
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test_step_failed "exit status: $RETURNVALUE"
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else
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grep -i 'There is no interface with that adapter index' ./testout.txt > /dev/null
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if [ $? -eq 0 ]; then
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test_step_ok
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else
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test_step_output_print ./testout.txt
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test_step_failed "Error message wasn't what we expected"
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fi
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fi
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}
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# check exit status and grep output string of an invalid capture filter
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# XXX - how to efficiently test the *invalid* flags?
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clopts_step_valid_name_resolving() {
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if [ "$WS_SYSTEM" != "Windows" ] ; then
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test_step_skipped
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return
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fi
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$TSHARK -N mntC -a duration:1 > ./testout.txt 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "exit status: $RETURNVALUE"
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else
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test_step_ok
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fi
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}
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test_dump_glossary() {
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$TSHARK -G $1 > /dev/null
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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test_step_failed "exit status: $RETURNVALUE"
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else
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test_step_ok
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fi
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}
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# check that dumping the glossaries succeeds (at least doesn't crash)
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# this catches extended value strings without the BASE_EXT_STRING flag
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# among other problems
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clopts_suite_dump_glossaries() {
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for glossary in fields protocols values decodes defaultprefs currentprefs; do
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test_step_add "Dumping $glossary glossary" "test_dump_glossary $glossary"
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done
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}
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# check exit status of some basic functions
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clopts_suite_basic() {
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test_step_add "Exit status for existing file: \"""${CAPTURE_DIR}dhcp.pcap""\" must be 0" clopts_step_existing_file
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test_step_add "Exit status for none existing files must be 2" clopts_step_nonexisting_file
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}
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clopts_suite_dumpcap_capture_options() {
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test_step_add "Invalid dumpcap capture filter -f" clopts_step_dumpcap_invalid_capfilter
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test_step_add "Invalid dumpcap capture interface -i" clopts_step_dumpcap_invalid_interfaces
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test_step_add "Invalid dumpcap capture interface index 0" clopts_step_dumpcap_invalid_interfaces_index
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}
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clopts_suite_tshark_capture_options() {
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test_step_add "Invalid TShark capture filter -f" clopts_step_tshark_invalid_capfilter
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test_step_add "Invalid TShark capture interface -i" clopts_step_tshark_invalid_interfaces
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test_step_add "Invalid TShark capture interface index 0" clopts_step_tshark_invalid_interfaces_index
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}
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clopts_post_step() {
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rm -f ./testout.txt ./testout2.txt
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}
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clopt_suite() {
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test_step_set_post clopts_post_step
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test_suite_add "Basic tests" clopts_suite_basic
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test_suite_add "Invalid dumpcap single char options" clopts_suite_dumpcap_invalid_chars
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test_suite_add "Valid dumpcap single char options" clopts_suite_dumpcap_valid_chars
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test_suite_add "Interface-specific dumpcap single char options" clopts_suite_dumpcap_interface_chars
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test_suite_add "Capture filter/interface options tests" clopts_suite_dumpcap_capture_options
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test_suite_add "Invalid TShark single char options" clopts_suite_tshark_invalid_chars
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test_suite_add "Valid TShark single char options" clopts_suite_tshark_valid_chars
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test_suite_add "Interface-specific TShark single char options" clopts_suite_tshark_interface_chars
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test_suite_add "Capture filter/interface options tests" clopts_suite_tshark_capture_options
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test_suite_add "Dump glossaries" clopts_suite_dump_glossaries
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test_step_add "Valid name resolution options -N (1s)" clopts_step_valid_name_resolving
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#test_remark_add "Options currently unchecked: S, V, l, n, p, q and x"
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}
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#
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# Editor modelines - http://www.wireshark.org/tools/modelines.html
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#
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# Local variables:
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# c-basic-offset: 8
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# tab-width: 8
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# indent-tabs-mode: t
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# End:
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#
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# vi: set shiftwidth=8 tabstop=8 noexpandtab:
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# :indentSize=8:tabSize=8:noTabs=false:
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#
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