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/*-
* Copyright (c) 2010 Michihiro NAKAJIMA
* Copyright (c) 2003-2008 Tim Kientzle
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "test.h"
__FBSDID("$FreeBSD$");
/*
Execute the following to rebuild the data for this program:
tail -n +33 test_compat_lzip.c | /bin/sh
# Use lzip command.
zcmd=lzip
zsuffix=lz
ztar_suffix=tlz
mktarfile()
{
mkdir $dir
echo "f1" > $dir/f1
echo "f2" > $dir/f2
echo "f3" > $dir/f3
mkdir $dir/d1
echo "f1" > $dir/d1/f1
echo "f2" > $dir/d1/f2
echo "f3" > $dir/d1/f3
(cd $dir; tar cf ../$name.tar f1 f2 f3 d1/f1 d1/f2 d1/f3)
rm -r $dir
}
#
# Make a lzip file from splitted tar file.
#
name=test_compat_lzip_1
dir="$name`date +%Y%m%d%H%M%S`.$USER"
mktarfile
split -b 3600 $name.tar $name.tar.
rm $name.tar
$zcmd $name.tar.*
cat $name.tar.*.$zsuffix > $name.$ztar_suffix
rm $name.tar.*.$zsuffix
uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu
rm -f $name.$ztar_suffix
#
# Make a lzip file with junk data at the end of the file.
#
name=test_compat_lzip_2
dir="$name`date +%Y%m%d%H%M%S`.$USER"
mktarfile
$zcmd $name.tar
mv $name.tar.$zsuffix $name.$ztar_suffix
echo "This is unrelated junk data at the end of the file" >> $name.$ztar_suffix
uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu
rm -f $name.$ztar_suffix
exit 0
*/
/*
* Verify our ability to read sample files compatibly with lzip.
*
* In particular:
* * lzip will read multiple lzip streams, concatenating the output
* * lzip will stop at the end of a stream if the following data
* doesn't start with a gzip signature.
*
*/
/*
* All of the sample files have the same contents; they're just
* compressed in different ways.
*/
static void
compat_lzip(const char *name)
{
const char *n[7] = { "f1", "f2", "f3", "d1/f1", "d1/f2", "d1/f3", NULL };
struct archive_entry *ae;
struct archive *a;
int i, r;
assert((a = archive_read_new()) != NULL);
assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
r = archive_read_support_filter_lzip(a);
if (r == ARCHIVE_WARN) {
skipping("lzip reading not fully supported on this platform");
assertEqualInt(ARCHIVE_OK, archive_read_free(a));
return;
}
assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
extract_reference_file(name);
assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 2));
/* Read entries, match up names with list above. */
for (i = 0; i < 6; ++i) {
failure("Could not read file %d (%s) from %s", i, n[i], name);
assertEqualIntA(a, ARCHIVE_OK,
archive_read_next_header(a, &ae));
assertEqualString(n[i], archive_entry_pathname(ae));
}
/* Verify the end-of-archive. */
assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
/* Verify that the format detection worked. */
assertEqualInt(archive_compression(a), ARCHIVE_COMPRESSION_LZIP);
assertEqualString(archive_compression_name(a), "lzip");
assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
assertEqualInt(ARCHIVE_OK, archive_read_close(a));
assertEqualInt(ARCHIVE_OK, archive_read_free(a));
}
DEFINE_TEST(test_compat_lzip)
{
/* This sample has been 'split', each piece compressed separately,
* then concatenated. lzip will emit the concatenated result. */
compat_lzip("test_compat_lzip_1.tlz");
/* This sample has been compressed as a single stream, but then
* some unrelated garbage text has been appended to the end. */
compat_lzip("test_compat_lzip_2.tlz");
}
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