busybox/testsuite/tar.tests

#!/bin/sh
# Copyright 2009 by Denys Vlasenko
# Licensed under GPL v2, see file LICENSE for details.

. ./testing.sh

mkdir tempdir && cd tempdir || exit 1

# testing "test name" "script" "expected result" "file input" "stdin"

testing "tar hardlinks and repeated files" "\
rm -rf input_* test.tar 2>/dev/null
>input_hard1
ln input_hard1 input_hard2
mkdir input_dir
>input_dir/file
tar cf test.tar input input_dir/ input_hard1 input_hard2 input_hard1 input_dir/ input
tar tvf test.tar | sed 's/.*[0-9] input/input/'
tar xf test.tar 2>&1 && echo Ok
" "\
input
input_dir/
input_dir/file
input_hard1
input_hard2 -> input_hard1
input_hard1 -> input_hard1
input_dir/
input_dir/file
input
Ok
" \
"" ""

testing "tar --overwrite" "\
rm -rf input_* test.tar 2>/dev/null
ln input input_hard
tar cf test.tar input_hard
echo WRONG >input
# --overwrite opens 'input_hard' without unlinking,
# thus 'input_hard' still linked to 'input' and we write 'Ok' into it
tar xf test.tar --overwrite 2>&1 && cat input
" "\
Ok
" \
"Ok\n" ""

cd .. && rm -rf tempdir || exit 1

exit $FAILCOUNT
1	#!/bin/sh
2	# Copyright 2009 by Denys Vlasenko
3	# Licensed under GPL v2, see file LICENSE for details.
4
5	. ./testing.sh
6
7	mkdir tempdir && cd tempdir \|\| exit 1
8
9	# testing "test name" "script" "expected result" "file input" "stdin"
10
11	testing "tar hardlinks and repeated files" "\
12	rm -rf input_* test.tar 2>/dev/null
13	>input_hard1
14	ln input_hard1 input_hard2
15	mkdir input_dir
16	>input_dir/file
17	tar cf test.tar input input_dir/ input_hard1 input_hard2 input_hard1 input_dir/ input
18	tar tvf test.tar \| sed 's/.*[0-9] input/input/'
19	tar xf test.tar 2>&1 && echo Ok
20	" "\
21	input
22	input_dir/
23	input_dir/file
24	input_hard1
25	input_hard2 -> input_hard1
26	input_hard1 -> input_hard1
27	input_dir/
28	input_dir/file
29	input
30	Ok
31	" \
32	"" ""
33
34	testing "tar --overwrite" "\
35	rm -rf input_* test.tar 2>/dev/null
36	ln input input_hard
37	tar cf test.tar input_hard
38	echo WRONG >input
39	# --overwrite opens 'input_hard' without unlinking,
40	# thus 'input_hard' still linked to 'input' and we write 'Ok' into it
41	tar xf test.tar --overwrite 2>&1 && cat input
42	" "\
43	Ok
44	" \
45	"Ok\n" ""
46
47	cd .. && rm -rf tempdir \|\| exit 1
48
49	exit $FAILCOUNT