Merging upstream version 1.19.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 288 insertions, 225 deletions

diff --git a/testsuite/check.sh b/testsuite/check.sh
index 285d225..3ce8f9e 100755
--- a/testsuite/check.sh
+++ b/testsuite/check.sh
@@ -1,6 +1,6 @@
 #! /bin/sh
 # check script for Lziprecover - Data recovery tool for the lzip format
-# Copyright (C) 2009-2016 Antonio Diaz Diaz.
+# Copyright (C) 2009-2017 Antonio Diaz Diaz.
 #
 # This script is free software: you have unlimited permission
 # to copy, distribute and modify it.
@@ -18,12 +18,12 @@ if [ ! -f "${LZIP}" ] || [ ! -x "${LZIP}" ] ; then
 	exit 1
 fi
 
-if [ -e "${LZIP}" ] 2> /dev/null ; then true
-else
+[ -e "${LZIP}" ] 2> /dev/null ||
+	{
 	echo "$0: a POSIX shell is required to run the tests"
 	echo "Try bash -c \"$0 $1 $2\""
 	exit 1
-fi
+	}
 
 if [ -d tmp ] ; then rm -rf tmp ; fi
 mkdir tmp
@@ -46,6 +46,7 @@ bad3_lz="${testdir}"/test_bad3.lz
 bad4_lz="${testdir}"/test_bad4.lz
 bad5_lz="${testdir}"/test_bad5.lz
 fail=0
+test_failed() { fail=1 ; printf " $1" ; [ -z "$2" ] || printf "($2)" ; }
 
 # Description of test files for lziprecover:
 # fox6_bad1.lz: byte at offset   5 changed from 0x0C to 0x00 (DS)
@@ -54,344 +55,406 @@ fail=0
 #               byte at offset 268 changed from 0x34 to 0x33 (mid stream)
 #               byte at offset 327 changed from 0x2A to 0x2B (byte 7)
 #               byte at offset 458 changed from 0xA0 to 0x20 (EOS marker)
-# fox6_bad2.lz: [110-129] --> zeroed;
-# fox6_bad3.lz: [180-379] --> zeroed;
-# fox6_bad4.lz: [330-429] --> zeroed;
-# fox6_bad5.lz: [380-479] --> zeroed;
+# fox6_bad2.lz: [110-129] --> zeroed
+# fox6_bad3.lz: [180-379] --> zeroed
+# fox6_bad4.lz: [330-429] --> zeroed
+# fox6_bad5.lz: [380-479] --> zeroed
 # test_bad1.lz: byte at offset 66 changed from 0xA6 to 0x46
 # test_bad2.lz: [  34-  65] --> copy of bytes [  68-  99]
-# test_bad3.lz: [ 512-1535] --> zeroed;       [2560-3583] --> zeroed
-# test_bad4.lz: [3072-4095] --> random data;  [4608-5631] --> zeroed
-# test_bad5.lz: [1024-2047] --> random data;  [5120-6143] --> random data
+# test_bad3.lz: [ 512-1535] --> zeroed          [2560-3583] --> zeroed
+# test_bad4.lz: [3072-4095] --> random errors   [4608-5631] --> zeroed
+# test_bad5.lz: [1024-2047] --> random errors   [5120-6143] --> random data
 
 printf "testing lziprecover-%s..." "$2"
 
+"${LZIP}" -lq in
+[ $? = 2 ] || test_failed $LINENO
 "${LZIP}" -tq in
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 2 ] || test_failed $LINENO
 "${LZIP}" -tq < in
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 2 ] || test_failed $LINENO
 "${LZIP}" -cdq in
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 2 ] || test_failed $LINENO
 "${LZIP}" -cdq < in
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
-dd if="${in_lz}" bs=1 count=6 2> /dev/null | "${LZIP}" -tq
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
-dd if="${in_lz}" bs=1 count=20 2> /dev/null | "${LZIP}" -tq
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIPRECOVER}" -lq
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 2 ] || test_failed $LINENO
+# these are for code coverage
+"${LZIP}" -lt "${in_lz}" 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
+"${LZIP}" -cdl "${in_lz}" > out 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
+"${LZIP}" -cdt "${in_lz}" > out 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
+"${LZIP}" -t -- nx_file 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
+"${LZIP}" --help > /dev/null || test_failed $LINENO
+"${LZIP}" -n1 -V > /dev/null || test_failed $LINENO
+"${LZIP}" -m 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
+"${LZIP}" -z 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
+"${LZIP}" --bad_option 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
+"${LZIP}" --t 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
+"${LZIP}" --test=2 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
+"${LZIP}" --output= 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
+"${LZIP}" --output 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
+printf "LZIP\001-.............................." | "${LZIP}" -t 2> /dev/null
+printf "LZIP\002-.............................." | "${LZIP}" -t 2> /dev/null
+printf "LZIP\001+.............................." | "${LZIP}" -t 2> /dev/null
 "${LZIPRECOVER}" -mq "${bad1_lz}"
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 1 ] || test_failed $LINENO
 "${LZIPRECOVER}" -Rq
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 1 ] || test_failed $LINENO
 "${LZIPRECOVER}" -sq
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 1 ] || test_failed $LINENO
 
 "${LZIPRECOVER}" -Aq in
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIPRECOVER}" -Aq < in > copy.lz		# /dev/null returns 1 on OS/2
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 2 ] || test_failed $LINENO
+"${LZIPRECOVER}" -Aq < in > copy.lz	# /dev/null returns 1 on OS/2
+[ $? = 2 ] || test_failed $LINENO
 "${LZIPRECOVER}" -Aq < "${in_lz}" > copy.lz
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 2 ] || test_failed $LINENO
 "${LZIPRECOVER}" -Aq "${in_lz}"
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 1 ] || test_failed $LINENO
 "${LZIPRECOVER}" -Akq "${in_lzma}"
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 1 ] || test_failed $LINENO
 "${LZIPRECOVER}" -Ac "${in_lzma}" > copy.lz
-if [ $? = 0 ] && cmp "${in_lz}" copy.lz ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 0 ] && cmp "${in_lz}" copy.lz ; } || test_failed $LINENO
 "${LZIPRECOVER}" -A < "${in_lzma}" > copy.lz
-if [ $? = 0 ] && cmp "${in_lz}" copy.lz ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 0 ] && cmp "${in_lz}" copy.lz ; } || test_failed $LINENO
 rm -f copy.lz
 cat "${in_lzma}" > copy.lzma || framework_failure
 "${LZIPRECOVER}" -Ak copy.lzma
-if [ $? = 0 ] && cmp "${in_lz}" copy.lz ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 0 ] && cmp "${in_lz}" copy.lz ; } || test_failed $LINENO
 printf "to be overwritten" > copy.lz || framework_failure
 "${LZIPRECOVER}" -Af copy.lzma
-if [ $? = 0 ] && cmp "${in_lz}" copy.lz ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 0 ] && cmp "${in_lz}" copy.lz ; } || test_failed $LINENO
 rm -f copy.lz
 cat "${in_lzma}" > copy.tlz || framework_failure
 "${LZIPRECOVER}" -Ak copy.tlz
-if [ $? = 0 ] && cmp "${in_lz}" copy.tar.lz ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 0 ] && cmp "${in_lz}" copy.tar.lz ; } || test_failed $LINENO
 printf "to be overwritten" > copy.tar.lz || framework_failure
 "${LZIPRECOVER}" -Af copy.tlz
-if [ $? = 0 ] && cmp "${in_lz}" copy.tar.lz ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 0 ] && cmp "${in_lz}" copy.tar.lz ; } || test_failed $LINENO
 rm -f copy.tar.lz
 cat "${in_lzma}" > anyothername || framework_failure
 "${LZIPRECOVER}" -A -o copy - anyothername - < "${in_lzma}"
-if [ $? = 0 ] && cmp "${in_lz}" copy.lz && cmp "${in_lz}" anyothername.lz ; then
-	printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 0 ] && cmp "${in_lz}" copy.lz && cmp "${in_lz}" anyothername.lz ; } ||
+	test_failed $LINENO
 rm -f copy.lz anyothername.lz
 
 printf "\ntesting decompression..."
 
-"${LZIP}" -t "${in_lz}"
-if [ $? = 0 ] ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIP}" -cd "${in_lz}" > copy || fail=1
-cmp in copy || fail=1
-printf .
+"${LZIP}" -lq "${in_lz}" || test_failed $LINENO
+"${LZIP}" -t "${in_lz}" || test_failed $LINENO
+"${LZIP}" -cd "${in_lz}" > copy || test_failed $LINENO
+cmp in copy || test_failed $LINENO
 
 rm -f copy
 cat "${in_lz}" > copy.lz || framework_failure
-"${LZIP}" -dk copy.lz || fail=1
-cmp in copy || fail=1
+"${LZIP}" -dk copy.lz || test_failed $LINENO
+cmp in copy || test_failed $LINENO
 printf "to be overwritten" > copy || framework_failure
-"${LZIP}" -dq copy.lz
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -d copy.lz 2> /dev/null
+[ $? = 1 ] || test_failed $LINENO
 "${LZIP}" -df copy.lz
-if [ $? = 0 ] && [ ! -e copy.lz ] && cmp in copy ; then
-	printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 0 ] && [ ! -e copy.lz ] && cmp in copy ; } || test_failed $LINENO
 
 printf "to be overwritten" > copy || framework_failure
-"${LZIP}" -df -o copy < "${in_lz}" || fail=1
-cmp in copy || fail=1
-printf .
+"${LZIP}" -df -o copy < "${in_lz}" || test_failed $LINENO
+cmp in copy || test_failed $LINENO
 
 rm -f copy
 cat "${in_lz}" > anyothername || framework_failure
-"${LZIP}" -d -o copy - anyothername - < "${in_lz}"
-if [ $? = 0 ] && cmp in copy && cmp in anyothername.out ; then
-	printf . ; else printf - ; fail=1 ; fi
+"${LZIP}" -dv --output copy - anyothername - < "${in_lz}" 2> /dev/null
+{ [ $? = 0 ] && cmp in copy && cmp in anyothername.out ; } ||
+	test_failed $LINENO
 rm -f copy anyothername.out
 
+"${LZIP}" -lq in "${in_lz}"
+[ $? = 2 ] || test_failed $LINENO
+"${LZIP}" -lq nx_file.lz "${in_lz}"
+[ $? = 1 ] || test_failed $LINENO
 "${LZIP}" -tq in "${in_lz}"
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIP}" -tq foo.lz "${in_lz}"
-if [ $? = 1 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 2 ] || test_failed $LINENO
+"${LZIP}" -tq nx_file.lz "${in_lz}"
+[ $? = 1 ] || test_failed $LINENO
 "${LZIP}" -cdq in "${in_lz}" > copy
-if [ $? = 2 ] && cat copy in | cmp in - ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIP}" -cdq foo.lz "${in_lz}" > copy
-if [ $? = 1 ] && cmp in copy ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && cat copy in | cmp in - ; } || test_failed $LINENO
+"${LZIP}" -cdq nx_file.lz "${in_lz}" > copy
+{ [ $? = 1 ] && cmp in copy ; } || test_failed $LINENO
 rm -f copy
 cat "${in_lz}" > copy.lz || framework_failure
+for i in 1 2 3 4 5 6 7 ; do
+	printf "g" >> copy.lz || framework_failure
+	"${LZIP}" -alvv copy.lz "${in_lz}" > /dev/null 2>&1
+	[ $? = 2 ] || test_failed $LINENO $i
+	"${LZIP}" -atvvvv copy.lz "${in_lz}" 2> /dev/null
+	[ $? = 2 ] || test_failed $LINENO $i
+done
 "${LZIP}" -dq in copy.lz
-if [ $? = 2 ] && [ -e copy.lz ] && [ ! -e copy ] && [ ! -e in.out ] ; then
-	printf . ; else printf - ; fail=1 ; fi
-"${LZIP}" -dq foo.lz copy.lz
-if [ $? = 1 ] && [ ! -e copy.lz ] && [ ! -e foo ] && cmp in copy ; then
-	printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && [ -e copy.lz ] && [ ! -e copy ] && [ ! -e in.out ] ; } ||
+	test_failed $LINENO
+"${LZIP}" -dq nx_file.lz copy.lz
+{ [ $? = 1 ] && [ ! -e copy.lz ] && [ ! -e nx_file ] && cmp in copy ; } ||
+	test_failed $LINENO
 
 cat in in > in2 || framework_failure
-cat "${in_lz}" "${in_lz}" > copy2.lz || framework_failure
-"${LZIP}" -t copy2.lz || fail=1
-"${LZIP}" -cd copy2.lz > copy2 || fail=1
-cmp in2 copy2 || fail=1
-printf .
-
-printf "garbage" >> copy2.lz || framework_failure
+cat "${in_lz}" "${in_lz}" > in2.lz || framework_failure
+"${LZIP}" -lq in2.lz || test_failed $LINENO
+"${LZIP}" -t in2.lz || test_failed $LINENO
+"${LZIP}" -cd in2.lz > copy2 || test_failed $LINENO
+cmp in2 copy2 || test_failed $LINENO
+
+cat in2.lz > copy2.lz || framework_failure
+printf "\ngarbage" >> copy2.lz || framework_failure
+"${LZIP}" -tvvvv copy2.lz 2> /dev/null || test_failed $LINENO
 rm -f copy2
+"${LZIP}" -aD0 -q copy2.lz
+[ $? = 2 ] || test_failed $LINENO
+"${LZIP}" -alq copy2.lz
+[ $? = 2 ] || test_failed $LINENO
 "${LZIP}" -atq copy2.lz
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 2 ] || test_failed $LINENO
 "${LZIP}" -atq < copy2.lz
-if [ $? = 2 ] ; then printf . ; else printf - ; fail=1 ; fi
+[ $? = 2 ] || test_failed $LINENO
 "${LZIP}" -adkq copy2.lz
-if [ $? = 2 ] && [ ! -e copy2 ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && [ ! -e copy2 ] ; } || test_failed $LINENO
 "${LZIP}" -adkq -o copy2 < copy2.lz
-if [ $? = 2 ] && [ ! -e copy2 ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && [ ! -e copy2 ] ; } || test_failed $LINENO
 printf "to be overwritten" > copy2 || framework_failure
-"${LZIP}" -df copy2.lz || fail=1
-cmp in2 copy2 || fail=1
-printf .
-
-"${LZIPRECOVER}" -D ,18000 "${in_lz}" > copy || fail=1
-"${LZIPRECOVER}" -D 18000 "${in_lz}" >> copy || fail=1
-cmp in copy || fail=1
-printf .
-"${LZIPRECOVER}" -D 21723-22120 -fo copy "${in_lz}" || fail=1
-cmp "${inD}" copy || fail=1
-"${LZIPRECOVER}" -D 21723,397 "${in_lz}" > copy || fail=1
-cmp "${inD}" copy || fail=1
-printf .
+"${LZIP}" -df copy2.lz || test_failed $LINENO
+cmp in2 copy2 || test_failed $LINENO
+
+"${LZIPRECOVER}" -D ,18000 "${in_lz}" > copy || test_failed $LINENO
+"${LZIPRECOVER}" -D 18000 "${in_lz}" >> copy || test_failed $LINENO
+cmp in copy || test_failed $LINENO
+"${LZIPRECOVER}" -D 21723-22120 -fo copy "${in_lz}" || test_failed $LINENO
+cmp "${inD}" copy || test_failed $LINENO
+"${LZIPRECOVER}" -D 21723,397 "${in_lz}" > copy || test_failed $LINENO
+cmp "${inD}" copy || test_failed $LINENO
 "${LZIPRECOVER}" -D0 -iq "${f6b1_lz}" -fo copy
-if [ $? = 2 ] && cmp "${f6b1}" copy ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && cmp "${f6b1}" copy ; } || test_failed $LINENO
 "${LZIPRECOVER}" -D0 -iq "${f6b1_lz}" > copy
-if [ $? = 2 ] && cmp "${f6b1}" copy ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && cmp "${f6b1}" copy ; } || test_failed $LINENO
+
+printf "\ntesting bad input..."
+
+cat "${in_lz}" "${in_lz}" "${in_lz}" > in3.lz || framework_failure
+if dd if=in3.lz of=trunc.lz bs=14752 count=1 2> /dev/null &&
+   [ -e trunc.lz ] && cmp in2.lz trunc.lz > /dev/null 2>&1 ; then
+	for i in 6 20 14734 14753 14754 14755 14756 14757 14758 ; do
+		dd if=in3.lz of=trunc.lz bs=$i count=1 2> /dev/null
+		"${LZIP}" -lq trunc.lz
+		[ $? = 2 ] || test_failed $LINENO $i
+		"${LZIP}" -t trunc.lz 2> /dev/null
+		[ $? = 2 ] || test_failed $LINENO $i
+		"${LZIP}" -tq < trunc.lz
+		[ $? = 2 ] || test_failed $LINENO $i
+		"${LZIP}" -cdq trunc.lz > out
+		[ $? = 2 ] || test_failed $LINENO $i
+		"${LZIP}" -dq < trunc.lz > out
+		[ $? = 2 ] || test_failed $LINENO $i
+	done
+else
+	printf "\nwarning: skipping truncation test: 'dd' does not work on your system."
+fi
+
+cat "${in_lz}" > ingin.lz || framework_failure
+printf "g" >> ingin.lz || framework_failure
+cat "${in_lz}" >> ingin.lz || framework_failure
+"${LZIP}" -lq ingin.lz
+[ $? = 2 ] || test_failed $LINENO
+"${LZIP}" -t ingin.lz || test_failed $LINENO
+"${LZIP}" -cd ingin.lz > copy || test_failed $LINENO
+cmp in copy || test_failed $LINENO
+"${LZIP}" -t < ingin.lz || test_failed $LINENO
+"${LZIP}" -d < ingin.lz > copy || test_failed $LINENO
+cmp in copy || test_failed $LINENO
 
 printf "\ntesting --merge..."
 
 rm -f copy.lz
 "${LZIPRECOVER}" -m -o copy.lz "${fox6_lz}" "${f6b1_lz}"
-if [ $? = 0 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 0 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
 "${LZIPRECOVER}" -m -o copy.lz "${f6b1_lz}" "${fox6_lz}"
-if [ $? = 0 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 0 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
 "${LZIPRECOVER}" -m -o copy.lz "${bad1_lz}" "${bad2_lz}" "${bad1_lz}" -q
-if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
 "${LZIPRECOVER}" -m -o copy.lz "${bad1_lz}" "${bad2_lz}" "${bad2_lz}" -q
-if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
 cat "${bad2_lz}" > bad2.lz || framework_failure
 "${LZIPRECOVER}" -m -o copy.lz "${bad1_lz}" "${bad2_lz}" bad2.lz -q
-if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
 rm -f bad2.lz
 "${LZIPRECOVER}" -m -o copy.lz "${f6b1_lz}" "${f6b5_lz}" -q
-if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
 "${LZIPRECOVER}" -m -o copy.lz "${f6b3_lz}" "${f6b5_lz}" -q
-if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
 "${LZIPRECOVER}" -m -o copy.lz "${bad3_lz}" "${bad4_lz}" -q
-if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
 
-"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b4_lz}" || fail=1
-cmp "${fox6_lz}" copy.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o copy.lz "${f6b4_lz}" "${f6b1_lz}" || fail=1
-cmp "${fox6_lz}" copy.lz || fail=1
-printf .
+"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b4_lz}" || test_failed $LINENO
+cmp "${fox6_lz}" copy.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o copy.lz "${f6b4_lz}" "${f6b1_lz}" || test_failed $LINENO
+cmp "${fox6_lz}" copy.lz || test_failed $LINENO
 
 for i in "${f6b1_lz}" "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" ; do
-	"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "${i}" || fail=1
-	cmp "${fox6_lz}" copy.lz || fail=1
-	"${LZIPRECOVER}" -mf -o copy.lz "${i}" "${f6b2_lz}" || fail=1
-	cmp "${fox6_lz}" copy.lz || fail=1
-	printf .
+	"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "$i" ||
+		test_failed $LINENO "$i"
+	cmp "${fox6_lz}" copy.lz || test_failed $LINENO "$i"
+	"${LZIPRECOVER}" -mf -o copy.lz "$i" "${f6b2_lz}" ||
+		test_failed $LINENO "$i"
+	cmp "${fox6_lz}" copy.lz || test_failed $LINENO "$i"
 done
 
 for i in "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" ; do
-	"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b2_lz}" "${i}" || fail=1
-	cmp "${fox6_lz}" copy.lz || fail=1
-	"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${i}" "${f6b2_lz}" || fail=1
-	cmp "${fox6_lz}" copy.lz || fail=1
-	"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "${f6b1_lz}" "${i}" || fail=1
-	cmp "${fox6_lz}" copy.lz || fail=1
-	"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "${i}" "${f6b1_lz}" || fail=1
-	cmp "${fox6_lz}" copy.lz || fail=1
-	"${LZIPRECOVER}" -mf -o copy.lz "${i}" "${f6b1_lz}" "${f6b2_lz}" || fail=1
-	cmp "${fox6_lz}" copy.lz || fail=1
-	"${LZIPRECOVER}" -mf -o copy.lz "${i}" "${f6b2_lz}" "${f6b1_lz}" || fail=1
-	cmp "${fox6_lz}" copy.lz || fail=1
-	printf .
+	"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b2_lz}" "$i" ||
+		test_failed $LINENO "$i"
+	cmp "${fox6_lz}" copy.lz || test_failed $LINENO "$i"
+	"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "$i" "${f6b2_lz}" ||
+		test_failed $LINENO "$i"
+	cmp "${fox6_lz}" copy.lz || test_failed $LINENO "$i"
+	"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "${f6b1_lz}" "$i" ||
+		test_failed $LINENO "$i"
+	cmp "${fox6_lz}" copy.lz || test_failed $LINENO "$i"
+	"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "$i" "${f6b1_lz}" ||
+		test_failed $LINENO "$i"
+	cmp "${fox6_lz}" copy.lz || test_failed $LINENO "$i"
+	"${LZIPRECOVER}" -mf -o copy.lz "$i" "${f6b1_lz}" "${f6b2_lz}" ||
+		test_failed $LINENO "$i"
+	cmp "${fox6_lz}" copy.lz || test_failed $LINENO "$i"
+	"${LZIPRECOVER}" -mf -o copy.lz "$i" "${f6b2_lz}" "${f6b1_lz}" ||
+		test_failed $LINENO "$i"
+	cmp "${fox6_lz}" copy.lz || test_failed $LINENO "$i"
 done
 
-"${LZIPRECOVER}" -mf -o copy.lz "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" || fail=1
-cmp "${fox6_lz}" copy.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" || fail=1
-cmp "${fox6_lz}" copy.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" || fail=1
-cmp "${fox6_lz}" copy.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b2_lz}" "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" || fail=1
-cmp "${fox6_lz}" copy.lz || fail=1
-printf .
-
-"${LZIPRECOVER}" -mf -o copy.lz "${bad1_lz}" "${bad2_lz}" || fail=1
-cmp "${in_lz}" copy.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o copy.lz "${bad2_lz}" "${bad1_lz}" || fail=1
-cmp "${in_lz}" copy.lz || fail=1
-printf .
+"${LZIPRECOVER}" -mf -o copy.lz "${f6b3_lz}" "${f6b4_lz}" "${f6b5_lz}" ||
+	test_failed $LINENO
+cmp "${fox6_lz}" copy.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b3_lz}" "${f6b4_lz}" \
+"${f6b5_lz}" || test_failed $LINENO
+cmp "${fox6_lz}" copy.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o copy.lz "${f6b2_lz}" "${f6b3_lz}" "${f6b4_lz}" \
+"${f6b5_lz}" || test_failed $LINENO
+cmp "${fox6_lz}" copy.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o copy.lz "${f6b1_lz}" "${f6b2_lz}" "${f6b3_lz}" \
+"${f6b4_lz}" "${f6b5_lz}" || test_failed $LINENO
+cmp "${fox6_lz}" copy.lz || test_failed $LINENO
+
+"${LZIPRECOVER}" -mf -o copy.lz "${bad1_lz}" "${bad2_lz}" || test_failed $LINENO
+cmp "${in_lz}" copy.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o copy.lz "${bad2_lz}" "${bad1_lz}" || test_failed $LINENO
+cmp "${in_lz}" copy.lz || test_failed $LINENO
 
 cat "${bad1_lz}" "${in_lz}" "${bad1_lz}" "${bad1_lz}" > bad11.lz || framework_failure
 cat "${bad1_lz}" "${in_lz}" "${bad2_lz}" "${in_lz}" > bad12.lz || framework_failure
 cat "${bad2_lz}" "${in_lz}" "${bad2_lz}" "${bad2_lz}" > bad22.lz || framework_failure
 cat "${in_lz}" "${in_lz}" "${in_lz}" "${in_lz}" > copy4.lz || framework_failure
-"${LZIPRECOVER}" -mf -o out4.lz bad11.lz bad12.lz bad22.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o out4.lz bad11.lz bad22.lz bad12.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o out4.lz bad12.lz bad11.lz bad22.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o out4.lz bad12.lz bad22.lz bad11.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o out4.lz bad22.lz bad11.lz bad12.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o out4.lz bad22.lz bad12.lz bad11.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
+"${LZIPRECOVER}" -mf -o out4.lz bad11.lz bad12.lz bad22.lz || test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o out4.lz bad11.lz bad22.lz bad12.lz || test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o out4.lz bad12.lz bad11.lz bad22.lz || test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o out4.lz bad12.lz bad22.lz bad11.lz || test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o out4.lz bad22.lz bad11.lz bad12.lz || test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o out4.lz bad22.lz bad12.lz bad11.lz || test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
 
 for i in "${bad1_lz}" "${bad2_lz}" ; do
 	for j in "${bad3_lz}" "${bad4_lz}" "${bad5_lz}" ; do
-		"${LZIPRECOVER}" -mf -o copy.lz "${i}" "${j}" || fail=1
-		cmp "${in_lz}" copy.lz || fail=1
-		"${LZIPRECOVER}" -mf -o copy.lz "${j}" "${i}" || fail=1
-		cmp "${in_lz}" copy.lz || fail=1
+		"${LZIPRECOVER}" -mf -o copy.lz "$i" "$j" ||
+			test_failed $LINENO "$i $j"
+		cmp "${in_lz}" copy.lz || test_failed $LINENO "$i $j"
+		"${LZIPRECOVER}" -mf -o copy.lz "$j" "$i" ||
+			test_failed $LINENO "$i $j"
+		cmp "${in_lz}" copy.lz || test_failed $LINENO "$i $j"
 	done
-	printf .
 done
 
-"${LZIPRECOVER}" -mf -o copy.lz "${bad3_lz}" "${bad4_lz}" "${bad5_lz}" || fail=1
-cmp "${in_lz}" copy.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o copy.lz "${bad3_lz}" "${bad5_lz}" "${bad4_lz}" || fail=1
-cmp "${in_lz}" copy.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o copy.lz "${bad4_lz}" "${bad3_lz}" "${bad5_lz}" || fail=1
-cmp "${in_lz}" copy.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o copy.lz "${bad4_lz}" "${bad5_lz}" "${bad3_lz}" || fail=1
-cmp "${in_lz}" copy.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o copy.lz "${bad5_lz}" "${bad3_lz}" "${bad4_lz}" || fail=1
-cmp "${in_lz}" copy.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o copy.lz "${bad5_lz}" "${bad4_lz}" "${bad3_lz}" || fail=1
-cmp "${in_lz}" copy.lz || fail=1
-printf .
+"${LZIPRECOVER}" -mf -o copy.lz "${bad3_lz}" "${bad4_lz}" "${bad5_lz}" ||
+	test_failed $LINENO
+cmp "${in_lz}" copy.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o copy.lz "${bad3_lz}" "${bad5_lz}" "${bad4_lz}" ||
+	test_failed $LINENO
+cmp "${in_lz}" copy.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o copy.lz "${bad4_lz}" "${bad3_lz}" "${bad5_lz}" ||
+	test_failed $LINENO
+cmp "${in_lz}" copy.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o copy.lz "${bad4_lz}" "${bad5_lz}" "${bad3_lz}" ||
+	test_failed $LINENO
+cmp "${in_lz}" copy.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o copy.lz "${bad5_lz}" "${bad3_lz}" "${bad4_lz}" ||
+	test_failed $LINENO
+cmp "${in_lz}" copy.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o copy.lz "${bad5_lz}" "${bad4_lz}" "${bad3_lz}" ||
+	test_failed $LINENO
+cmp "${in_lz}" copy.lz || test_failed $LINENO
 
 cat "${bad3_lz}" "${bad4_lz}" "${bad5_lz}" "${in_lz}" > bad345.lz || framework_failure
 cat "${bad4_lz}" "${bad5_lz}" "${bad3_lz}" "${in_lz}" > bad453.lz || framework_failure
 cat "${bad5_lz}" "${bad3_lz}" "${bad4_lz}" "${in_lz}" > bad534.lz || framework_failure
 cat "${in_lz}" "${in_lz}" "${in_lz}" "${in_lz}" > copy4.lz || framework_failure
-"${LZIPRECOVER}" -mf -o out4.lz bad345.lz bad453.lz bad534.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o out4.lz bad345.lz bad534.lz bad453.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o out4.lz bad453.lz bad345.lz bad534.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o out4.lz bad453.lz bad534.lz bad345.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o out4.lz bad534.lz bad345.lz bad453.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
-"${LZIPRECOVER}" -mf -o out4.lz bad534.lz bad453.lz bad345.lz || fail=1
-cmp out4.lz copy4.lz || fail=1
-printf .
+"${LZIPRECOVER}" -mf -o out4.lz bad345.lz bad453.lz bad534.lz ||
+	test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o out4.lz bad345.lz bad534.lz bad453.lz ||
+	test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o out4.lz bad453.lz bad345.lz bad534.lz ||
+	test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o out4.lz bad453.lz bad534.lz bad345.lz ||
+	test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o out4.lz bad534.lz bad345.lz bad453.lz ||
+	test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
+"${LZIPRECOVER}" -mf -o out4.lz bad534.lz bad453.lz bad345.lz ||
+	test_failed $LINENO
+cmp out4.lz copy4.lz || test_failed $LINENO
 
 printf "\ntesting --repair..."
 
 rm -f copy.lz
-"${LZIPRECOVER}" -R -o copy.lz "${fox6_lz}" || fail=1
-if [ $? = 0 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIPRECOVER}" -R -o copy.lz "${fox6_lz}" || test_failed $LINENO
+{ [ $? = 0 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
 "${LZIPRECOVER}" -R -o copy.lz "${bad2_lz}" -q
-if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
 "${LZIPRECOVER}" -R -o copy.lz "${bad3_lz}" -q
-if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+{ [ $? = 2 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
 "${LZIPRECOVER}" -R -o copy.lz "${bad4_lz}" -q
-if [ $? = 2 ] && [ ! -e copy.lz ] ; then printf . ; else printf - ; fail=1 ; fi
-"${LZIPRECOVER}" -Rf -o copy.lz "${f6b1_lz}" || fail=1
-cmp "${fox6_lz}" copy.lz || fail=1
-printf .
-"${LZIPRECOVER}" -Rf -o copy.lz "${bad1_lz}" || fail=1
-cmp "${in_lz}" copy.lz || fail=1
-printf .
+{ [ $? = 2 ] && [ ! -e copy.lz ] ; } || test_failed $LINENO
+"${LZIPRECOVER}" -Rf -o copy.lz "${f6b1_lz}" || test_failed $LINENO
+cmp "${fox6_lz}" copy.lz || test_failed $LINENO
+"${LZIPRECOVER}" -Rf -o copy.lz "${bad1_lz}" || test_failed $LINENO
+cmp "${in_lz}" copy.lz || test_failed $LINENO
 
 cat "${f6b1_lz}" > copy.tar.lz || framework_failure
-"${LZIPRECOVER}" -R copy.tar.lz || fail=1
-if [ $? = 0 ] && [ -e copy_fixed.tar.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIPRECOVER}" -R copy.tar.lz || test_failed $LINENO
+{ [ $? = 0 ] && [ -e copy_fixed.tar.lz ] ; } || test_failed $LINENO
 mv copy.tar.lz copy.lz || framework_failure
-"${LZIPRECOVER}" -R copy.lz || fail=1
-if [ $? = 0 ] && [ -e copy_fixed.lz ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIPRECOVER}" -R copy.lz || test_failed $LINENO
+{ [ $? = 0 ] && [ -e copy_fixed.lz ] ; } || test_failed $LINENO
 mv copy.lz copy.tlz || framework_failure
-"${LZIPRECOVER}" -R copy.tlz || fail=1
-if [ $? = 0 ] && [ -e copy_fixed.tlz ] ; then printf . ; else printf - ; fail=1 ; fi
+"${LZIPRECOVER}" -R copy.tlz || test_failed $LINENO
+{ [ $? = 0 ] && [ -e copy_fixed.tlz ] ; } || test_failed $LINENO
 
 printf "\ntesting --split..."
 
 cat "${in_lz}" "${in_lz}" "${in_lz}" > copy || framework_failure
-printf "garbage" >> copy || fail=1
-"${LZIPRECOVER}" -s -o copy.lz copy || fail=1
-printf .
+printf "garbage" >> copy || framework_failure
+"${LZIPRECOVER}" -s -o copy.lz copy || test_failed $LINENO
 for i in 1 2 3 ; do
-	"${LZIPRECOVER}" -cd rec${i}copy.lz > copy || fail=1
-	cmp in copy || fail=1
-	printf .
+	"${LZIPRECOVER}" -cd rec${i}copy.lz > copy || test_failed $LINENO $i
+	cmp in copy || test_failed $LINENO $i
 done
 
 echo