1#! /bin/sh
2# check script for Lzip - LZMA lossless data compressor
3# Copyright (C) 2008-2021 Antonio Diaz Diaz.
4#
5# This script is free software: you have unlimited permission
6# to copy, distribute, and modify it.
7
8LC_ALL=C
9export LC_ALL
10objdir=`pwd`
11testdir=`cd "$1" ; pwd`
12LZIP="${objdir}"/lzip
13framework_failure() { echo "failure in testing framework" ; exit 1 ; }
14
15if [ ! -f "${LZIP}" ] || [ ! -x "${LZIP}" ] ; then
16	echo "${LZIP}: cannot execute"
17	exit 1
18fi
19
20[ -e "${LZIP}" ] 2> /dev/null ||
21	{
22	echo "$0: a POSIX shell is required to run the tests"
23	echo "Try bash -c \"$0 $1 $2\""
24	exit 1
25	}
26
27if [ -d tmp ] ; then rm -rf tmp ; fi
28mkdir tmp
29cd "${objdir}"/tmp || framework_failure
30
31cat "${testdir}"/test.txt > in || framework_failure
32in_lz="${testdir}"/test.txt.lz
33in_em="${testdir}"/test_em.txt.lz
34fox_lz="${testdir}"/fox.lz
35fail=0
36test_failed() { fail=1 ; printf " $1" ; [ -z "$2" ] || printf "($2)" ; }
37
38printf "testing lzip-%s..." "$2"
39
40"${LZIP}" -fkqm4 in
41[ $? = 1 ] || test_failed $LINENO
42[ ! -e in.lz ] || test_failed $LINENO
43"${LZIP}" -fkqm274 in
44[ $? = 1 ] || test_failed $LINENO
45[ ! -e in.lz ] || test_failed $LINENO
46for i in bad_size -1 0 4095 513MiB 1G 1T 1P 1E 1Z 1Y 10KB ; do
47	"${LZIP}" -fkqs $i in
48	[ $? = 1 ] || test_failed $LINENO $i
49	[ ! -e in.lz ] || test_failed $LINENO $i
50done
51"${LZIP}" -lq in
52[ $? = 2 ] || test_failed $LINENO
53"${LZIP}" -tq in
54[ $? = 2 ] || test_failed $LINENO
55"${LZIP}" -tq < in
56[ $? = 2 ] || test_failed $LINENO
57"${LZIP}" -cdq in
58[ $? = 2 ] || test_failed $LINENO
59"${LZIP}" -cdq < in
60[ $? = 2 ] || test_failed $LINENO
61"${LZIP}" -dq -o in < "${in_lz}"
62[ $? = 1 ] || test_failed $LINENO
63"${LZIP}" -dq -o in "${in_lz}"
64[ $? = 1 ] || test_failed $LINENO
65"${LZIP}" -dq -o out nx_file.lz
66[ $? = 1 ] || test_failed $LINENO
67[ ! -e out ] || test_failed $LINENO
68"${LZIP}" -q -o out.lz nx_file
69[ $? = 1 ] || test_failed $LINENO
70[ ! -e out.lz ] || test_failed $LINENO
71"${LZIP}" -qf -S100k -o out in in
72[ $? = 1 ] || test_failed $LINENO
73# these are for code coverage
74"${LZIP}" -lt "${in_lz}" 2> /dev/null
75[ $? = 1 ] || test_failed $LINENO
76"${LZIP}" -cdl "${in_lz}" > out 2> /dev/null
77[ $? = 1 ] || test_failed $LINENO
78"${LZIP}" -cdt "${in_lz}" > out 2> /dev/null
79[ $? = 1 ] || test_failed $LINENO
80"${LZIP}" -t -- nx_file.lz 2> /dev/null
81[ $? = 1 ] || test_failed $LINENO
82"${LZIP}" -t "" < /dev/null 2> /dev/null
83[ $? = 1 ] || test_failed $LINENO
84"${LZIP}" --help > /dev/null || test_failed $LINENO
85"${LZIP}" -n1 -V > /dev/null || test_failed $LINENO
86"${LZIP}" -m 2> /dev/null
87[ $? = 1 ] || test_failed $LINENO
88"${LZIP}" -z 2> /dev/null
89[ $? = 1 ] || test_failed $LINENO
90"${LZIP}" --bad_option 2> /dev/null
91[ $? = 1 ] || test_failed $LINENO
92"${LZIP}" --t 2> /dev/null
93[ $? = 1 ] || test_failed $LINENO
94"${LZIP}" --test=2 2> /dev/null
95[ $? = 1 ] || test_failed $LINENO
96"${LZIP}" --output= 2> /dev/null
97[ $? = 1 ] || test_failed $LINENO
98"${LZIP}" --output 2> /dev/null
99[ $? = 1 ] || test_failed $LINENO
100printf "LZIP\001-.............................." | "${LZIP}" -t 2> /dev/null
101printf "LZIP\002-.............................." | "${LZIP}" -t 2> /dev/null
102printf "LZIP\001+.............................." | "${LZIP}" -t 2> /dev/null
103
104printf "\ntesting decompression..."
105
106for i in "${in_lz}" "${in_em}" ; do
107	"${LZIP}" -lq "$i" || test_failed $LINENO "$i"
108	"${LZIP}" -t "$i" || test_failed $LINENO "$i"
109	"${LZIP}" -d "$i" -o copy || test_failed $LINENO "$i"
110	cmp in copy || test_failed $LINENO "$i"
111	"${LZIP}" -cd "$i" > copy || test_failed $LINENO "$i"
112	cmp in copy || test_failed $LINENO "$i"
113	"${LZIP}" -d "$i" -o - > copy || test_failed $LINENO "$i"
114	cmp in copy || test_failed $LINENO "$i"
115	"${LZIP}" -d < "$i" > copy || test_failed $LINENO "$i"
116	cmp in copy || test_failed $LINENO "$i"
117	rm -f copy || framework_failure
118done
119
120lines=$("${LZIP}" -tvv "${in_em}" 2>&1 | wc -l) || test_failed $LINENO
121[ "${lines}" -eq 8 ] || test_failed $LINENO "${lines}"
122
123lines=$("${LZIP}" -lvv "${in_em}" | wc -l) || test_failed $LINENO
124[ "${lines}" -eq 11 ] || test_failed $LINENO "${lines}"
125
126cat "${in_lz}" > copy.lz || framework_failure
127"${LZIP}" -dk copy.lz || test_failed $LINENO
128cmp in copy || test_failed $LINENO
129printf "to be overwritten" > copy || framework_failure
130"${LZIP}" -d copy.lz 2> /dev/null
131[ $? = 1 ] || test_failed $LINENO
132"${LZIP}" -df copy.lz || test_failed $LINENO
133[ ! -e copy.lz ] || test_failed $LINENO
134cmp in copy || test_failed $LINENO
135
136rm -f copy || framework_failure
137cat "${in_lz}" > copy.lz || framework_failure
138"${LZIP}" -d -S100k copy.lz || test_failed $LINENO	# ignore -S
139[ ! -e copy.lz ] || test_failed $LINENO
140cmp in copy || test_failed $LINENO
141
142printf "to be overwritten" > copy || framework_failure
143"${LZIP}" -df -o copy < "${in_lz}" || test_failed $LINENO
144cmp in copy || test_failed $LINENO
145rm -f out copy || framework_failure
146"${LZIP}" -d -o ./- "${in_lz}" || test_failed $LINENO
147cmp in ./- || test_failed $LINENO
148rm -f ./- || framework_failure
149"${LZIP}" -d -o ./- < "${in_lz}" || test_failed $LINENO
150cmp in ./- || test_failed $LINENO
151rm -f ./- || framework_failure
152
153cat "${in_lz}" > anyothername || framework_failure
154"${LZIP}" -dv - anyothername - < "${in_lz}" > copy 2> /dev/null ||
155	test_failed $LINENO
156cmp in copy || test_failed $LINENO
157cmp in anyothername.out || test_failed $LINENO
158rm -f copy anyothername.out || framework_failure
159
160"${LZIP}" -lq in "${in_lz}"
161[ $? = 2 ] || test_failed $LINENO
162"${LZIP}" -lq nx_file.lz "${in_lz}"
163[ $? = 1 ] || test_failed $LINENO
164"${LZIP}" -tq in "${in_lz}"
165[ $? = 2 ] || test_failed $LINENO
166"${LZIP}" -tq nx_file.lz "${in_lz}"
167[ $? = 1 ] || test_failed $LINENO
168"${LZIP}" -cdq in "${in_lz}" > copy
169[ $? = 2 ] || test_failed $LINENO
170cat copy in | cmp in - || test_failed $LINENO
171"${LZIP}" -cdq nx_file.lz "${in_lz}" > copy
172[ $? = 1 ] || test_failed $LINENO
173cmp in copy || test_failed $LINENO
174rm -f copy || framework_failure
175cat "${in_lz}" > copy.lz || framework_failure
176for i in 1 2 3 4 5 6 7 ; do
177	printf "g" >> copy.lz || framework_failure
178	"${LZIP}" -alvv copy.lz "${in_lz}" > /dev/null 2>&1
179	[ $? = 2 ] || test_failed $LINENO $i
180	"${LZIP}" -atvvvv copy.lz "${in_lz}" 2> /dev/null
181	[ $? = 2 ] || test_failed $LINENO $i
182done
183"${LZIP}" -dq in copy.lz
184[ $? = 2 ] || test_failed $LINENO
185[ -e copy.lz ] || test_failed $LINENO
186[ ! -e copy ] || test_failed $LINENO
187[ ! -e in.out ] || test_failed $LINENO
188"${LZIP}" -dq nx_file.lz copy.lz
189[ $? = 1 ] || test_failed $LINENO
190[ ! -e copy.lz ] || test_failed $LINENO
191[ ! -e nx_file ] || test_failed $LINENO
192cmp in copy || test_failed $LINENO
193
194cat in in > in2 || framework_failure
195"${LZIP}" -lq "${in_lz}" "${in_lz}" || test_failed $LINENO
196"${LZIP}" -t "${in_lz}" "${in_lz}" || test_failed $LINENO
197"${LZIP}" -cd "${in_lz}" "${in_lz}" -o out > copy2 || test_failed $LINENO
198[ ! -e out ] || test_failed $LINENO			# override -o
199cmp in2 copy2 || test_failed $LINENO
200rm -f copy2 || framework_failure
201"${LZIP}" -d "${in_lz}" "${in_lz}" -o copy2 || test_failed $LINENO
202cmp in2 copy2 || test_failed $LINENO
203rm -f copy2 || framework_failure
204
205cat "${in_lz}" "${in_lz}" > copy2.lz || framework_failure
206printf "\ngarbage" >> copy2.lz || framework_failure
207"${LZIP}" -tvvvv copy2.lz 2> /dev/null || test_failed $LINENO
208"${LZIP}" -alq copy2.lz
209[ $? = 2 ] || test_failed $LINENO
210"${LZIP}" -atq copy2.lz
211[ $? = 2 ] || test_failed $LINENO
212"${LZIP}" -atq < copy2.lz
213[ $? = 2 ] || test_failed $LINENO
214"${LZIP}" -adkq copy2.lz
215[ $? = 2 ] || test_failed $LINENO
216[ ! -e copy2 ] || test_failed $LINENO
217"${LZIP}" -adkq -o copy2 < copy2.lz
218[ $? = 2 ] || test_failed $LINENO
219[ ! -e copy2 ] || test_failed $LINENO
220printf "to be overwritten" > copy2 || framework_failure
221"${LZIP}" -df copy2.lz || test_failed $LINENO
222cmp in2 copy2 || test_failed $LINENO
223rm -f copy2 || framework_failure
224
225printf "\ntesting   compression..."
226
227"${LZIP}" -c -0 in in in -S100k -o out3.lz > copy2.lz || test_failed $LINENO
228[ ! -e out3.lz ] || test_failed $LINENO			# override -o and -S
229"${LZIP}" -0f in in --output=copy2.lz || test_failed $LINENO
230"${LZIP}" -d copy2.lz -o out2 || test_failed $LINENO
231cmp in2 out2 || test_failed $LINENO
232rm -f in2 out2 copy2.lz || framework_failure
233
234"${LZIP}" -cf "${in_lz}" > out 2> /dev/null	# /dev/null is a tty on OS/2
235[ $? = 1 ] || test_failed $LINENO
236"${LZIP}" -Fvvm36 -o - "${in_lz}" > out 2> /dev/null || test_failed $LINENO
237"${LZIP}" -cd out | "${LZIP}" -d > copy || test_failed $LINENO
238cmp in copy || test_failed $LINENO
239
240"${LZIP}" -0 -o ./- in || test_failed $LINENO
241"${LZIP}" -cd ./- | cmp in - || test_failed $LINENO
242rm -f ./- || framework_failure
243"${LZIP}" -0 -o ./- < in || test_failed $LINENO			# add .lz
244[ ! -e ./- ] || test_failed $LINENO
245"${LZIP}" -cd -- -.lz | cmp in - || test_failed $LINENO
246rm -f ./-.lz || framework_failure
247
248for i in s4Ki 0 1 2 3 4 5 6 7 8 9 ; do
249	"${LZIP}" -k -$i in || test_failed $LINENO $i
250	mv -f in.lz copy.lz || test_failed $LINENO $i
251	printf "garbage" >> copy.lz || framework_failure
252	"${LZIP}" -df copy.lz || test_failed $LINENO $i
253	cmp in copy || test_failed $LINENO $i
254
255	"${LZIP}" -$i in -c > out || test_failed $LINENO $i
256	"${LZIP}" -$i in -o o_out || test_failed $LINENO $i	# don't add .lz
257	[ ! -e o_out.lz ] || test_failed $LINENO
258	cmp out o_out || test_failed $LINENO $i
259	rm -f o_out || framework_failure
260	printf "g" >> out || framework_failure
261	"${LZIP}" -cd out > copy || test_failed $LINENO $i
262	cmp in copy || test_failed $LINENO $i
263
264	"${LZIP}" -$i < in > out || test_failed $LINENO $i
265	"${LZIP}" -d < out > copy || test_failed $LINENO $i
266	cmp in copy || test_failed $LINENO $i
267
268	rm -f out || framework_failure
269	printf "to be overwritten" > out.lz || framework_failure
270	"${LZIP}" -f -$i -o out < in || test_failed $LINENO $i	# add .lz
271	[ ! -e out ] || test_failed $LINENO
272	"${LZIP}" -df -o copy < out.lz || test_failed $LINENO $i
273	cmp in copy || test_failed $LINENO $i
274done
275rm -f out out.lz || framework_failure
276
277cat in in in in in in in in > in8 || framework_failure
278"${LZIP}" -1s12 -S100k in8 || test_failed $LINENO
279"${LZIP}" -t in800001.lz in800002.lz || test_failed $LINENO
280"${LZIP}" -cd in800001.lz in800002.lz | cmp in8 - || test_failed $LINENO
281[ ! -e in800003.lz ] || test_failed $LINENO
282rm -f in800001.lz in800002.lz || framework_failure
283"${LZIP}" -1s12 -S100k -o out.lz in8 || test_failed $LINENO
284# ignore -S
285"${LZIP}" -d out.lz00001.lz out.lz00002.lz -S100k -o out || test_failed $LINENO
286cmp in8 out || test_failed $LINENO
287"${LZIP}" -t out.lz00001.lz out.lz00002.lz || test_failed $LINENO
288[ ! -e out.lz00003.lz ] || test_failed $LINENO
289rm -f out out.lz00001.lz out.lz00002.lz || framework_failure
290"${LZIP}" -1ks4Ki -b100000 in8 || test_failed $LINENO
291"${LZIP}" -t in8.lz || test_failed $LINENO
292"${LZIP}" -cd in8.lz -o out | cmp in8 - || test_failed $LINENO	# override -o
293[ ! -e out ] || test_failed $LINENO
294rm -f in8 || framework_failure
295"${LZIP}" -0 -S100k -o out < in8.lz || test_failed $LINENO
296"${LZIP}" -t out00001.lz out00002.lz || test_failed $LINENO
297"${LZIP}" -cd out00001.lz out00002.lz | cmp in8.lz - || test_failed $LINENO
298[ ! -e out00003.lz ] || test_failed $LINENO
299rm -f out00001.lz || framework_failure
300"${LZIP}" -1 -S100k -o out < in8.lz || test_failed $LINENO
301"${LZIP}" -t out00001.lz out00002.lz || test_failed $LINENO
302"${LZIP}" -cd out00001.lz out00002.lz | cmp in8.lz - || test_failed $LINENO
303[ ! -e out00003.lz ] || test_failed $LINENO
304rm -f out00001.lz out00002.lz || framework_failure
305"${LZIP}" -0 -F -S100k in8.lz || test_failed $LINENO
306"${LZIP}" -t in8.lz00001.lz in8.lz00002.lz || test_failed $LINENO
307"${LZIP}" -cd in8.lz00001.lz in8.lz00002.lz | cmp in8.lz - || test_failed $LINENO
308[ ! -e in8.lz00003.lz ] || test_failed $LINENO
309rm -f in8.lz00001.lz in8.lz00002.lz || framework_failure
310"${LZIP}" -0kF -b100k in8.lz || test_failed $LINENO
311"${LZIP}" -t in8.lz.lz || test_failed $LINENO
312"${LZIP}" -cd in8.lz.lz | cmp in8.lz - || test_failed $LINENO
313rm -f in8.lz in8.lz.lz || framework_failure
314
315printf "\ntesting bad input..."
316
317headers='LZIp LZiP LZip LzIP LzIp LziP lZIP lZIp lZiP lzIP'
318body='\001\014\000\203\377\373\377\377\300\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000$\000\000\000\000\000\000\000'
319cat "${in_lz}" > int.lz
320printf "LZIP${body}" >> int.lz
321if "${LZIP}" -tq int.lz ; then
322	for header in ${headers} ; do
323		printf "${header}${body}" > int.lz	# first member
324		"${LZIP}" -lq int.lz
325		[ $? = 2 ] || test_failed $LINENO ${header}
326		"${LZIP}" -tq int.lz
327		[ $? = 2 ] || test_failed $LINENO ${header}
328		"${LZIP}" -tq < int.lz
329		[ $? = 2 ] || test_failed $LINENO ${header}
330		"${LZIP}" -cdq int.lz > /dev/null
331		[ $? = 2 ] || test_failed $LINENO ${header}
332		"${LZIP}" -lq --loose-trailing int.lz
333		[ $? = 2 ] || test_failed $LINENO ${header}
334		"${LZIP}" -tq --loose-trailing int.lz
335		[ $? = 2 ] || test_failed $LINENO ${header}
336		"${LZIP}" -tq --loose-trailing < int.lz
337		[ $? = 2 ] || test_failed $LINENO ${header}
338		"${LZIP}" -cdq --loose-trailing int.lz > /dev/null
339		[ $? = 2 ] || test_failed $LINENO ${header}
340		cat "${in_lz}" > int.lz
341		printf "${header}${body}" >> int.lz	# trailing data
342		"${LZIP}" -lq int.lz
343		[ $? = 2 ] || test_failed $LINENO ${header}
344		"${LZIP}" -tq int.lz
345		[ $? = 2 ] || test_failed $LINENO ${header}
346		"${LZIP}" -tq < int.lz
347		[ $? = 2 ] || test_failed $LINENO ${header}
348		"${LZIP}" -cdq int.lz > /dev/null
349		[ $? = 2 ] || test_failed $LINENO ${header}
350		"${LZIP}" -lq --loose-trailing int.lz ||
351			test_failed $LINENO ${header}
352		"${LZIP}" -t --loose-trailing int.lz ||
353			test_failed $LINENO ${header}
354		"${LZIP}" -t --loose-trailing < int.lz ||
355			test_failed $LINENO ${header}
356		"${LZIP}" -cd --loose-trailing int.lz > /dev/null ||
357			test_failed $LINENO ${header}
358		"${LZIP}" -lq --loose-trailing --trailing-error int.lz
359		[ $? = 2 ] || test_failed $LINENO ${header}
360		"${LZIP}" -tq --loose-trailing --trailing-error int.lz
361		[ $? = 2 ] || test_failed $LINENO ${header}
362		"${LZIP}" -tq --loose-trailing --trailing-error < int.lz
363		[ $? = 2 ] || test_failed $LINENO ${header}
364		"${LZIP}" -cdq --loose-trailing --trailing-error int.lz > /dev/null
365		[ $? = 2 ] || test_failed $LINENO ${header}
366	done
367else
368	printf "\nwarning: skipping header test: 'printf' does not work on your system."
369fi
370rm -f int.lz || framework_failure
371
372for i in fox_v2.lz fox_s11.lz fox_de20.lz \
373         fox_bcrc.lz fox_crc0.lz fox_das46.lz fox_mes81.lz ; do
374	"${LZIP}" -tq "${testdir}"/$i
375	[ $? = 2 ] || test_failed $LINENO $i
376done
377
378"${LZIP}" -cd "${fox_lz}" > fox || test_failed $LINENO
379for i in fox_bcrc.lz fox_crc0.lz fox_das46.lz fox_mes81.lz ; do
380	"${LZIP}" -cdq "${testdir}"/$i > out
381	[ $? = 2 ] || test_failed $LINENO $i
382	cmp fox out || test_failed $LINENO $i
383done
384rm -f fox out || framework_failure
385
386cat "${in_lz}" "${in_lz}" > in2.lz || framework_failure
387cat "${in_lz}" "${in_lz}" "${in_lz}" > in3.lz || framework_failure
388if dd if=in3.lz of=trunc.lz bs=14752 count=1 2> /dev/null &&
389   [ -e trunc.lz ] && cmp in2.lz trunc.lz > /dev/null 2>&1 ; then
390	for i in 6 20 14734 14753 14754 14755 14756 14757 14758 ; do
391		dd if=in3.lz of=trunc.lz bs=$i count=1 2> /dev/null
392		"${LZIP}" -lq trunc.lz
393		[ $? = 2 ] || test_failed $LINENO $i
394		"${LZIP}" -tq trunc.lz
395		[ $? = 2 ] || test_failed $LINENO $i
396		"${LZIP}" -tq < trunc.lz
397		[ $? = 2 ] || test_failed $LINENO $i
398		"${LZIP}" -cdq trunc.lz > out
399		[ $? = 2 ] || test_failed $LINENO $i
400		"${LZIP}" -dq < trunc.lz > out
401		[ $? = 2 ] || test_failed $LINENO $i
402	done
403else
404	printf "\nwarning: skipping truncation test: 'dd' does not work on your system."
405fi
406rm -f in2.lz in3.lz trunc.lz out || framework_failure
407
408cat "${in_lz}" > ingin.lz || framework_failure
409printf "g" >> ingin.lz || framework_failure
410cat "${in_lz}" >> ingin.lz || framework_failure
411"${LZIP}" -lq ingin.lz
412[ $? = 2 ] || test_failed $LINENO
413"${LZIP}" -atq ingin.lz
414[ $? = 2 ] || test_failed $LINENO
415"${LZIP}" -atq < ingin.lz
416[ $? = 2 ] || test_failed $LINENO
417"${LZIP}" -acdq ingin.lz > out
418[ $? = 2 ] || test_failed $LINENO
419"${LZIP}" -adq < ingin.lz > out
420[ $? = 2 ] || test_failed $LINENO
421"${LZIP}" -t ingin.lz || test_failed $LINENO
422"${LZIP}" -t < ingin.lz || test_failed $LINENO
423"${LZIP}" -cd ingin.lz > copy || test_failed $LINENO
424cmp in copy || test_failed $LINENO
425"${LZIP}" -d < ingin.lz > copy || test_failed $LINENO
426cmp in copy || test_failed $LINENO
427rm -f copy ingin.lz out || framework_failure
428
429echo
430if [ ${fail} = 0 ] ; then
431	echo "tests completed successfully."
432	cd "${objdir}" && rm -r tmp
433else
434	echo "tests failed."
435fi
436exit ${fail}
437