Adding upstream version 0.5.

Signed-off-by: Daniel Baumann <daniel@debian.org>

testsuite/check.sh

@@ -1,9 +1,9 @@
 #! /bin/sh
 # check script for Xlunzip - Test tool for the lzip_decompress linux module
-# Copyright (C) 2016-2018 Antonio Diaz Diaz.
+# Copyright (C) 2016-2020 Antonio Diaz Diaz.
 #
 # This script is free software: you have unlimited permission
-# to copy, distribute and modify it.
+# to copy, distribute, and modify it.
 
 LC_ALL=C
 export LC_ALL
@@ -30,6 +30,8 @@ cd "${objdir}"/tmp || framework_failure
 
 cat "${testdir}"/test.txt > in || framework_failure
 in_lz="${testdir}"/test.txt.lz
+in_em="${testdir}"/test_em.txt.lz
+fox_lz="${testdir}"/fox.lz
 zero_lz="${testdir}"/zero.lz
 fail=0
 test_failed() { fail=1 ; printf " $1" ; [ -z "$2" ] || printf "($2)" ; }
@@ -49,6 +51,8 @@ printf "testing xlunzip-%s..." "$2"
 # these are for code coverage
 "${LZIP}" -t -- nx_file 2> /dev/null
 [ $? = 1 ] || test_failed $LINENO
+"${LZIP}" -t "" < /dev/null 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
@@ -71,9 +75,11 @@ printf "LZIP\001+.............................." | "${LZIP}" -t 2> /dev/null
 
 printf "\ntesting decompression..."
 
-"${LZIP}" -t "${in_lz}" || test_failed $LINENO
-"${LZIP}" -cd "${in_lz}" > copy || test_failed $LINENO
-cmp in copy || test_failed $LINENO
+for i in "${in_lz}" "${in_em}" ; do
+	"${LZIP}" -t "$i" || test_failed $LINENO "$i"
+	"${LZIP}" -cd "$i" > copy || test_failed $LINENO "$i"
+	cmp in copy || test_failed $LINENO "$i"
+done
 
 rm -f copy || framework_failure
 cat "${in_lz}" > copy.lz || framework_failure
@@ -145,16 +151,38 @@ if "${LZIP}" -tq int.lz ; then
 		printf "${header}${body}" > int.lz	# first member
 		"${LZIP}" -tq int.lz
 		[ $? = 2 ] || test_failed $LINENO ${header}
+		"${LZIP}" -tq < int.lz
+		[ $? = 2 ] || test_failed $LINENO ${header}
+		"${LZIP}" -cdq int.lz > /dev/null
+		[ $? = 2 ] || test_failed $LINENO ${header}
 		cat "${in_lz}" > int.lz
 		printf "${header}${body}" >> int.lz	# trailing data
 		"${LZIP}" -tq int.lz
 		[ $? = 2 ] || test_failed $LINENO ${header}
+		"${LZIP}" -tq < int.lz
+		[ $? = 2 ] || test_failed $LINENO ${header}
+		"${LZIP}" -cdq int.lz > /dev/null
+		[ $? = 2 ] || test_failed $LINENO ${header}
 	done
 else
 	printf "\nwarning: skipping header test: 'printf' does not work on your system."
 fi
 rm -f int.lz || framework_failure
 
+for i in fox_v2.lz fox_s11.lz fox_de20.lz \
+         fox_bcrc.lz fox_crc0.lz fox_das46.lz fox_mes81.lz ; do
+	"${LZIP}" -tq "${testdir}"/$i
+	[ $? = 2 ] || test_failed $LINENO $i
+done
+
+"${LZIP}" -cd "${fox_lz}" > fox || test_failed $LINENO
+for i in fox_bcrc.lz fox_crc0.lz fox_das46.lz fox_mes81.lz ; do
+	"${LZIP}" -cdq "${testdir}"/$i > out
+	[ $? = 2 ] || test_failed $LINENO $i
+	cmp fox out || test_failed $LINENO $i
+done
+rm -f fox out || framework_failure
+
 cat "${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