[pcsx_rearmed.git] / deps / libchdr / deps / zstd-1.5.5 / tests / gzip / zdiff.sh

#!/bin/sh
# Exercise zdiff with two compressed inputs.
# Before gzip-1.4, this would fail.

# Copyright (C) 2009-2016 Free Software Foundation, Inc.

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
# limit so don't run it by default.

. "${srcdir=.}/init.sh"; path_prepend_ .

echo a > a || framework_failure_
echo b > b || framework_failure_
gzip a b || framework_failure_

cat <<EOF > exp
1c1
< a
---
> b
EOF

fail=0
zdiff a.gz b.gz > out 2>&1
test $? = 1 || fail=1

compare exp out || fail=1

rm -f out
# expect success, for equal files
zdiff a.gz a.gz > out 2> err || fail=1
# expect no output
test -s out && fail=1
# expect no stderr
test -s err && fail=1

Exit $fail
Commit	Line	Data
648db22b	1	#!/bin/sh
	2	# Exercise zdiff with two compressed inputs.
	3	# Before gzip-1.4, this would fail.
	4
	5	# Copyright (C) 2009-2016 Free Software Foundation, Inc.
	6
	7	# This program is free software: you can redistribute it and/or modify
	8	# it under the terms of the GNU General Public License as published by
	9	# the Free Software Foundation, either version 3 of the License, or
	10	# (at your option) any later version.
	11
	12	# This program is distributed in the hope that it will be useful,
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	# GNU General Public License for more details.
	16
	17	# You should have received a copy of the GNU General Public License
	18	# along with this program. If not, see <https://www.gnu.org/licenses/>.
	19	# limit so don't run it by default.
	20
	21	. "${srcdir=.}/init.sh"; path_prepend_ .
	22
	23	echo a > a \|\| framework_failure_
	24	echo b > b \|\| framework_failure_
	25	gzip a b \|\| framework_failure_
	26
	27	cat <<EOF > exp
	28	1c1
	29	< a
	30	---
	31	> b
	32	EOF
	33
	34	fail=0
	35	zdiff a.gz b.gz > out 2>&1
	36	test $? = 1 \|\| fail=1
	37
	38	compare exp out \|\| fail=1
	39
	40	rm -f out
	41	# expect success, for equal files
	42	zdiff a.gz a.gz > out 2> err \|\| fail=1
	43	# expect no output
	44	test -s out && fail=1
	45	# expect no stderr
	46	test -s err && fail=1
	47
	48	Exit $fail