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

. ./testing.sh

unset LANG
unset LANGUAGE
unset LC_COLLATE
unset LC_ALL
umask 022

rm -rf tar.tempdir 2>/dev/null
mkdir tar.tempdir && cd tar.tempdir || exit 1

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

optional FEATURE_TAR_CREATE FEATURE_LS_SORTFILES
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
chmod -R 644 *
chmod    755 input_dir
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: $?
ls -l . input_dir/* | grep input_ | sed "s/\\(^[^ ]*\\) .* input/\\1 input/"
' "\
input
input_dir/
input_dir/file
input_hard1
input_hard2 -> input_hard1
input_hard1 -> input_hard1
input_dir/
input_dir/file
input
Ok: 0
-rw-r--r-- input_dir/file
drwxr-xr-x input_dir
-rw-r--r-- input_hard1
-rw-r--r-- input_hard2
" \
"" ""
SKIP=

optional FEATURE_TAR_CREATE FEATURE_LS_SORTFILES
testing "tar hardlinks mode" '\
rm -rf input_* test.tar 2>/dev/null
>input_hard1
chmod 741 input_hard1
ln input_hard1 input_hard2
mkdir input_dir
chmod 550 input_dir
ln input_hard1 input_dir
ln input_hard2 input_dir
tar cf test.tar input_*
tar tvf test.tar | sed "s/.*[0-9] input/input/"
tar xf test.tar 2>&1
echo Ok: $?
ls -l . input_dir/* | grep input_ | sed "s/\\(^[^ ]*\\) .* input/\\1 input/"
' "\
input_dir/
input_dir/input_hard1
input_dir/input_hard2 -> input_dir/input_hard1
input_hard1 -> input_dir/input_hard1
input_hard2 -> input_dir/input_hard1
Ok: 0
-rwxr----x input_dir/input_hard1
-rwxr----x input_dir/input_hard2
dr-xr-x--- input_dir
-rwxr----x input_hard1
-rwxr----x input_hard2
" \
"" ""
SKIP=

optional FEATURE_TAR_CREATE FEATURE_LS_SORTFILES
testing "tar symlinks mode" '\
rm -rf input_* test.tar 2>/dev/null
>input_file
chmod 741 input_file
ln -s input_file input_soft
mkdir input_dir
chmod 550 input_dir
ln input_file input_dir
ln input_soft input_dir
tar cf test.tar input_*
tar tvf test.tar | sed "s/.*[0-9] input/input/" | sort
tar xf test.tar 2>&1
echo Ok: $?
ls -l . input_dir/* | grep input_ | sed "s/\\(^[^ ]*\\) .* input/\\1 input/"
' "\
input_dir/
input_dir/input_file
input_dir/input_soft -> input_file
input_file -> input_dir/input_file
input_soft -> input_dir/input_soft
Ok: 0
-rwxr----x input_dir/input_file
lrwxrwxrwx input_file
dr-xr-x--- input_dir
-rwxr----x input_file
lrwxrwxrwx input_file
" \
"" ""
SKIP=

optional FEATURE_TAR_CREATE FEATURE_TAR_LONG_OPTIONS
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" ""
SKIP=

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

exit $FAILCOUNT