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dnl PSPP - a program for statistical analysis.
dnl Copyright (C) 2017 Free Software Foundation, Inc.
dnl
dnl This program is free software: you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation, either version 3 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
dnl
AT_BANNER([zip])
AT_SETUP([basic zip - unzip test])
AT_KEYWORDS([compression])
here=`pwd`
dir1=$here/original
dir2=$here/recovered
mkdir -p "$dir1"
# Generate files of differing sizes with random data in them
names=""
s=1;
while test $s -le 8192 ; do
name="$dir1/$s"
dd if=/dev/urandom of="$name" count=1 bs=$s 2> /dev/null
s=$(($s * 2));
bn=`basename "$name"`;
names="$names $bn";
done
AT_CHECK([cd "$dir1" && zip-test w foo.zip $names])
# If zipinfo is installed, make sure it can read the zipfile.
if (zipinfo -v) >/dev/null 2>&1; then
AT_CHECK([zipinfo "$dir1/foo.zip"], [0], [ignore])
fi
mkdir -p "$dir2"
cp "$dir1/foo.zip" "$dir2"
cd "$dir2"
AT_CHECK([zip-test r foo.zip $names])
AT_CHECK([
# Compare the files to their originals
for f in $names; do
diff "$dir1/$f" "$dir2/$f";
if test $? -ne 0 ; then exit 1; fi;
done
])
AT_CLEANUP
AT_SETUP([zip - detect corruption on unzip])
AT_KEYWORDS([compression])
mkdir write
cd write
AT_DATA([data.txt], [xyzzy
])
AT_CHECK([zip-test w ../foo.zip data.txt])
cd ..
mkdir extract
cd extract
AT_CHECK([zip-test r ../foo.zip data.txt])
AT_CHECK([cat data.txt], [0], [xyzzy
])
cd ..
mkdir error
cd error
sed 's/xyzzy/XYZZY/' < ../foo.zip > ../corrupted.zip
AT_CHECK([zip-test r ../corrupted.zip data.txt], [1], [], [dnl
Unzip failed: ../corrupted.zip: corrupt archive reading member "data.txt": bad CRC 0x2a2bcd20 (expected e1bd2a6e)
])
AT_CLEANUP
AT_SETUP([zip to pipe])
AT_KEYWORDS([compression])
here=`pwd`
dir1=$here/original
dir2=$here/recovered
mkdir -p "$dir1"
# Generate files of differing sizes with random data in them
names=""
s=1;
while test $s -le 8192 ; do
name="$dir1/$s"
dd if=/dev/urandom of="$name" count=1 bs=$s 2> /dev/null
s=$(($s * 2));
bn=`basename "$name"`;
names="$names $bn";
done
# The pipe through "cat" below is essential because it makes the
# output file un-seekable.
AT_CHECK([cd "$dir1" && zip-test w - $names | cat > foo.zip])
# If zipinfo is installed, make sure it can read the zipfile.
if (zipinfo -v) >/dev/null 2>&1; then
AT_CHECK([zipinfo "$dir1/foo.zip"], [0], [ignore])
fi
mkdir -p "$dir2"
cp "$dir1/foo.zip" "$dir2"
cd "$dir2"
AT_CHECK([zip-test r foo.zip $names])
AT_CHECK([
# Compare the files to their originals
for f in $names; do
diff "$dir1/$f" "$dir2/$f";
if test $? -ne 0 ; then exit 1; fi;
done
])
AT_CLEANUP
|
