From 9fc73afc00c20648a602f45dc1df4843a9008f9b Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 27 Jan 2021 17:15:45 +0100
Subject: Merging upstream version 1.10.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 testsuite/check.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'testsuite')

diff --git a/testsuite/check.sh b/testsuite/check.sh
index 27b1a51..6a6ef38 100755
--- a/testsuite/check.sh
+++ b/testsuite/check.sh
@@ -1,6 +1,6 @@
 #! /bin/sh
 # check script for Zutils - Utilities dealing with compressed files
-# Copyright (C) 2009-2020 Antonio Diaz Diaz.
+# Copyright (C) 2009-2021 Antonio Diaz Diaz.
 #
 # This script is free software: you have unlimited permission
 # to copy, distribute, and modify it.
@@ -56,6 +56,7 @@ cat in in in in in in > in6 || framework_failure
 bad0_lz="${testdir}"/zero_bad_crc.lz
 bad0_gz="${testdir}"/zero_bad_crc.gz
 bad1_lz="${testdir}"/test_bad_crc.lz
+touch empty empty.bz2 empty.gz empty.lz
 fail=0
 test_failed() { fail=1 ; printf " $1" ; [ -z "$2" ] || printf "($2)" ; }
 
@@ -64,6 +65,8 @@ printf "testing    zcat-%s..." "$2"
 for i in ${extensions}; do
 	"${ZCAT}" -N in.$i > copy || test_failed $LINENO $i
 	cmp in copy || test_failed $LINENO $i
+	"${ZCAT}" -N empty.$i in.$i > copy || test_failed $LINENO $i
+	cmp in copy || test_failed $LINENO $i
 	"${ZCAT}" -N --format=un in.$i > copy || test_failed $LINENO $i
 	cmp in copy || test_failed $LINENO $i
 	"${ZCAT}" -N --force-format=$i in.$i > copy || test_failed $LINENO $i
@@ -145,6 +148,7 @@ for i in ${extensions}; do
 	"${ZCMP}" -N in.$i in --force-format=$i || test_failed $LINENO $i
 	"${ZCMP}" -N -i 1kB:1000 -n 500 in6 in.$i || test_failed $LINENO $i
 	"${ZCMP}" -N -i 1KiB:1024 -n 50 in.$i in6 || test_failed $LINENO $i
+	"${ZCMP}" -N empty empty.$i || test_failed $LINENO $i
 done
 
 "${ZCMP}" -Nq in in6
@@ -216,6 +220,7 @@ for i in ${extensions}; do
 	"${ZDIFF}" -N in.$i in > /dev/null || test_failed $LINENO $i
 	"${ZDIFF}" -N in.$i in --force-format=$i, > /dev/null ||
 		test_failed $LINENO $i
+	"${ZDIFF}" -N empty empty.$i > /dev/null || test_failed $LINENO $i
 done
 
 "${ZDIFF}" -N in in6 > /dev/null
@@ -293,6 +298,7 @@ for i in ${extensions}; do
 		test_failed $LINENO $i
 	"${ZGREP}" -N --force-format=$i "GNU" in 2> /dev/null
 	[ $? = 2 ] || test_failed $LINENO $i
+	"${ZGREP}" -N "nx_pattern" empty.$i && test_failed $LINENO $i
 done
 
 "${ZGREP}" -N pin.tar -e "GNU" > /dev/null || test_failed $LINENO
@@ -358,6 +364,7 @@ done
 "${ZTEST}" -N -r || test_failed $LINENO
 "${ZTEST}" -N -R . || test_failed $LINENO
 "${ZTEST}" -N -R || test_failed $LINENO
+"${ZTEST}" -N empty empty.bz2 empty.gz empty.lz || test_failed $LINENO
 
 "${ZTEST}" -Nq in.gz "${bad0_lz}" in.bz2 "${bad1_lz}" in.lz
 [ $? = 2 ] || test_failed $LINENO
@@ -532,6 +539,7 @@ rm -f tmp3/a.lz || framework_failure
 cd .. || framework_failure
 rm -r tmp2 || framework_failure
 
+rm -f empty empty.bz2 empty.gz empty.lz || framework_failure
 if ln -s '.' slink 2> /dev/null ; then
 	"${ZCAT}" -N -r slink > /dev/null || test_failed $LINENO
 	"${ZGREP}" -N -r "GNU" slink > /dev/null || test_failed $LINENO
-- 
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