forked from osmocom/wireshark
255 lines
8.4 KiB
Bash
255 lines
8.4 KiB
Bash
#!/bin/bash
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#
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# Run the mergecap unit tests
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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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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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# common checking code:
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# arg 1 = return value from mergecap command
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# arg 2 = file type string
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# arg 3 = file encap
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# arg 4 = number of IDBs generated
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# arg 5 = number of file packets merged
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# arg 6 = number of some IDB packets merged
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mergecap_common_check() {
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if [ ! $1 -eq $EXIT_OK ]; then
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echo
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cat ./testout.txt
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test_step_failed "exit status of mergecap: $1"
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return
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fi
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grep -q "merging complete" testout.txt
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if [ $? -ne 0 ]; then
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cat ./testout.txt
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test_step_failed "mergecap didn't complete"
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fi
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$CAPINFOS -tEIc ./testout.pcap > capinfo_testout.txt 2>&1
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RETURNVALUE=$?
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if [ ! $RETURNVALUE -eq $EXIT_OK ]; then
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echo
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cat ./testout.txt
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cat ./capinfo_testout.txt
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test_step_failed "exit status of capinfos: $RETURNVALUE"
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return
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fi
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grep -Eiq "File type:[[:blank:]]+$2" capinfo_testout.txt
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if [ $? -ne 0 ]; then
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cat ./testout.txt
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cat ./capinfo_testout.txt
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test_step_failed "mergecap output format was not '$2'"
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fi
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grep -Eiq "File encapsulation:[[:blank:]]+$3" capinfo_testout.txt
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if [ $? -ne 0 ]; then
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cat ./testout.txt
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cat ./capinfo_testout.txt
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test_step_failed "mergecap output encap type was not '$3'"
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fi
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grep -Eiq "Number of interfaces in file:[[:blank:]]+$4" capinfo_testout.txt
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if [ $? -ne 0 ]; then
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cat ./testout.txt
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cat ./capinfo_testout.txt
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test_step_failed "mergecap output did not generate only $4 IDB"
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fi
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# this checks the file's number of packets
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grep -Eiq "Number of packets:[[:blank:]]+$5" capinfo_testout.txt
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if [ $? -ne 0 ]; then
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cat ./testout.txt
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cat ./capinfo_testout.txt
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test_step_failed "mergecap output did not generate $5 packets for file"
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fi
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# this checks the IDB number of packets
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grep -Eiq "Number of packets =[[:blank:]]+$6" capinfo_testout.txt
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if [ $? -ne 0 ]; then
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cat ./testout.txt
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cat ./capinfo_testout.txt
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test_step_failed "mergecap output did not generate $6 packets in IDB"
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fi
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}
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# this is a common one for legacy PCAP output
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# for this, arg1=returnvalue, arg2=#of file and IDB packets
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mergecap_common_pcap_pkt() {
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mergecap_common_check "$1" 'Wireshark/tcpdump/... - pcap' "Ethernet" "1" "$2" "$2"
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}
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# this is a common one for PCAPNG output
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# for this, arg1=returnvalue, arg2=encap type, arg3=#of IDBs, arg4=# of file pkts, arg5=# of IDB pkts
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mergecap_common_pcapng_pkt() {
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mergecap_common_check "$1" 'Wireshark/... - pcapng' "$2" "$3" "$4" "$5"
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}
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mergecap_step_basic_1_pcap_pcap_test() {
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$MERGECAP -vF pcap -w testout.pcap "${CAPTURE_DIR}dhcp.pcap" > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcap_pkt $RETURNVALUE 4
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test_step_ok
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}
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mergecap_step_basic_2_pcap_pcap_test() {
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$MERGECAP -vF pcap -w testout.pcap "${CAPTURE_DIR}dhcp.pcap" "${CAPTURE_DIR}dhcp.pcap" > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcap_pkt $RETURNVALUE 8
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test_step_ok
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}
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mergecap_step_basic_3_empty_pcap_pcap_test() {
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$MERGECAP -vF pcap -w testout.pcap "${CAPTURE_DIR}empty.pcap" "${CAPTURE_DIR}dhcp.pcap" "${CAPTURE_DIR}empty.pcap" > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcap_pkt $RETURNVALUE 4
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test_step_ok
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}
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mergecap_step_basic_2_nano_pcap_pcap_test() {
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$MERGECAP -vF pcap -w testout.pcap "${CAPTURE_DIR}dhcp-nanosecond.pcap" "${CAPTURE_DIR}rsasnakeoil2.pcap" > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcap_pkt $RETURNVALUE 62
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test_step_ok
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}
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mergecap_step_basic_1_pcap_pcapng_test() {
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$MERGECAP -v -w testout.pcap "${CAPTURE_DIR}dhcp.pcap" > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcapng_pkt $RETURNVALUE "Ethernet" 1 4 4
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test_step_ok
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}
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mergecap_step_basic_2_pcap_pcapng_test() {
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$MERGECAP -v -w testout.pcap "${CAPTURE_DIR}dhcp.pcap" "${CAPTURE_DIR}dhcp.pcap" > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcapng_pkt $RETURNVALUE "Ethernet" 1 8 8
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test_step_ok
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}
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mergecap_step_basic_2_pcap_none_pcapng_test() {
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$MERGECAP -vI 'none' -w testout.pcap "${CAPTURE_DIR}dhcp.pcap" "${CAPTURE_DIR}dhcp.pcap" > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcapng_pkt $RETURNVALUE "Ethernet" 2 8 4
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test_step_ok
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}
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mergecap_step_basic_2_pcap_all_pcapng_test() {
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$MERGECAP -vI 'all' -w testout.pcap "${CAPTURE_DIR}dhcp.pcap" "${CAPTURE_DIR}dhcp.pcap" > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcapng_pkt $RETURNVALUE "Ethernet" 1 8 8
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test_step_ok
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}
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mergecap_step_basic_2_pcap_any_pcapng_test() {
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$MERGECAP -vI 'any' -w testout.pcap "${CAPTURE_DIR}dhcp.pcap" "${CAPTURE_DIR}dhcp.pcap" > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcapng_pkt $RETURNVALUE "Ethernet" 1 8 8
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test_step_ok
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}
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mergecap_step_basic_1_pcapng_pcapng_test() {
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$MERGECAP -v -w testout.pcap "${CAPTURE_DIR}dhcp.pcapng" > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcapng_pkt $RETURNVALUE "Ethernet" 1 4 4
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test_step_ok
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}
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mergecap_step_1_pcapng_many_pcapng_test() {
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$MERGECAP -v -w testout.pcap "${CAPTURE_DIR}many_interfaces.pcapng.1" > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcapng_pkt $RETURNVALUE "Per packet" 11 64 62
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test_step_ok
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}
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mergecap_step_3_pcapng_pcapng_test() {
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$MERGECAP -v -w testout.pcap "${CAPTURE_DIR}"many_interfaces.pcapng* > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcapng_pkt $RETURNVALUE "Per packet" 11 88 86
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test_step_ok
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}
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mergecap_step_3_pcapng_none_pcapng_test() {
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$MERGECAP -vI 'none' -w testout.pcap "${CAPTURE_DIR}"many_interfaces.pcapng* > testout.txt 2>&1
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RETURNVALUE=$?
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mergecap_common_pcapng_pkt $RETURNVALUE "Per packet" 33 88 62
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test_step_ok
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}
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mergecap_step_3_pcapng_all_pcapng_test() {
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# build a pcapng of all the interfaces repeated by using mode 'none'
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$MERGECAP -vI 'none' -w testin.pcap "${CAPTURE_DIR}"many_interfaces.pcapng* > testout.txt 2>&1
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# the above generated 33 IDBs, 88 total pkts, 62 in first IDB
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# and use that generated pcap for our test
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$MERGECAP -vI 'all' -w testout.pcap ./testin.pcap ./testin.pcap ./testin.pcap > testout.txt 2>&1
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RETURNVALUE=$?
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# check for 33 IDBs, 88*3=264 total pkts, 62*3=186 in first IDB
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mergecap_common_pcapng_pkt $RETURNVALUE "Per packet" 33 264 186
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test_step_ok
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}
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mergecap_step_3_pcapng_any_pcapng_test() {
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# build a pcapng of all the interfaces repeated by using mode 'none'
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$MERGECAP -vI 'none' -w testin.pcap "${CAPTURE_DIR}"many_interfaces.pcapng* > testout.txt 2>&1
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# the above generated 33 IDBs, 88 total pkts, 62 in first IDB
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# and use that generated pcap for our test
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$MERGECAP -vI 'any' -w testout.pcap ./testin.pcap ./testin.pcap ./testin.pcap > testout.txt 2>&1
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RETURNVALUE=$?
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# check for 11 IDBs, 88*3=264 total pkts, 86*3=258 in first IDB
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mergecap_common_pcapng_pkt $RETURNVALUE "Per packet" 11 264 258
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test_step_ok
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}
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mergecap_cleanup_step() {
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rm -f ./testout.txt
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rm -f ./capinfo_testout.txt
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rm -f ./testout.pcap
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rm -f ./testin.pcap
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}
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mergecap_suite() {
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test_step_set_pre mergecap_cleanup_step
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test_step_set_post mergecap_cleanup_step
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test_step_add "1 pcap in ----> pcap out" mergecap_step_basic_1_pcap_pcap_test
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test_step_add "2 pcaps in ---> pcap out" mergecap_step_basic_2_pcap_pcap_test
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test_step_add "3 pcaps in ---> pcap out; two are empty" mergecap_step_basic_3_empty_pcap_pcap_test
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test_step_add "2 pcaps in ---> pcap out; one is nanosecond pcap" mergecap_step_basic_2_nano_pcap_pcap_test
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test_step_add "1 pcap in ----> pcapng out" mergecap_step_basic_1_pcap_pcapng_test
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test_step_add "2 pcaps in ---> pcapng out" mergecap_step_basic_2_pcap_pcapng_test
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test_step_add "2 pcaps in ---> pcapng out; merge mode none" mergecap_step_basic_2_pcap_none_pcapng_test
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test_step_add "2 pcaps in ---> pcapng out; merge mode all" mergecap_step_basic_2_pcap_all_pcapng_test
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test_step_add "2 pcaps in ---> pcapng out; merge mode any" mergecap_step_basic_2_pcap_any_pcapng_test
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test_step_add "1 pcapng in --> pcapng out" mergecap_step_basic_1_pcapng_pcapng_test
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test_step_add "1 pcapng in --> pcapng out; many interfaces" mergecap_step_1_pcapng_many_pcapng_test
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test_step_add "3 pcapngs in -> pcapng out; wildcarded" mergecap_step_3_pcapng_pcapng_test
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test_step_add "3 pcapngs in -> pcapng out; merge mode none" mergecap_step_3_pcapng_none_pcapng_test
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test_step_add "3 pcapngs in -> pcapng out; merge mode all" mergecap_step_3_pcapng_all_pcapng_test
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test_step_add "3 pcapngs in -> pcapng out; merge mode any" mergecap_step_3_pcapng_any_pcapng_test
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}
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#
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# Editor modelines - https://www.wireshark.org/tools/modelines.html
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#
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# Local variables:
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# sh-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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