[thirdparty/libarchive.git] / libarchive / test / test_compat_lzip.c

/*-
 * 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"

/*
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_filter_code(a, 0), ARCHIVE_FILTER_LZIP);
	assertEqualString(archive_filter_name(a, 0), "lzip");
	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);

	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
}


static void
compat_lzip_3(const char *name)
{
	struct archive_entry *ae;
	struct archive *a;
	int r;
	const int data_size = 65537;
	static uint8_t buff[65537];

	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_raw(a));
	extract_reference_file(name);
	assertEqualIntA(a, ARCHIVE_OK,
	    archive_read_open_filename(a, name, 64 * 1024));

	/* Read an entry. */
	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
	assertEqualString("data", archive_entry_pathname(ae));
	/* Verify that whole data could be read. */
	assertEqualInt(data_size, archive_read_data(a, buff, data_size));

	/* Verify the end-of-archive. */
	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));

	/* Verify that the format detection worked. */
	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_LZIP);
	assertEqualString(archive_filter_name(a, 0), "lzip");
	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_RAW);

	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
}


static void
compat_lzip_4(const char *name)
{
	struct archive_entry *ae;
	struct archive *a;
	int 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, 64 * 1024));

	/* Read an entry. */
	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
	assertEqualString("test.bin", 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_filter_code(a, 0), ARCHIVE_FILTER_LZIP);
	assertEqualString(archive_filter_name(a, 0), "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");

        /* These samples have been compressed as multi stream and an eof
         * of a member is at a read buffer boundary. */
        compat_lzip_3("test_compat_lzip_3.lz");
        compat_lzip_4("test_compat_lzip_4.tlz");
}
Commit	Line	Data
74f5c570 MN	1	/*-
	2	* Copyright (c) 2010 Michihiro NAKAJIMA
	3	* Copyright (c) 2003-2008 Tim Kientzle
	4	* All rights reserved.
	5	*
	6	* Redistribution and use in source and binary forms, with or without
	7	* modification, are permitted provided that the following conditions
	8	* are met:
	9	* 1. Redistributions of source code must retain the above copyright
	10	* notice, this list of conditions and the following disclaimer.
	11	* 2. Redistributions in binary form must reproduce the above copyright
	12	* notice, this list of conditions and the following disclaimer in the
	13	* documentation and/or other materials provided with the distribution.
	14	*
	15	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
	16	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	17	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	18	* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
	19	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	20	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	21	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	22	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	23	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	24	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	25	*/
	26	#include "test.h"
74f5c570 MN	27
	28	/*
	29	Execute the following to rebuild the data for this program:
	30	tail -n +33 test_compat_lzip.c \| /bin/sh
	31
	32	# Use lzip command.
	33	zcmd=lzip
	34	zsuffix=lz
	35	ztar_suffix=tlz
	36	mktarfile()
	37	{
	38	mkdir $dir
	39	echo "f1" > $dir/f1
	40	echo "f2" > $dir/f2
	41	echo "f3" > $dir/f3
	42	mkdir $dir/d1
	43	echo "f1" > $dir/d1/f1
	44	echo "f2" > $dir/d1/f2
	45	echo "f3" > $dir/d1/f3
	46	(cd $dir; tar cf ../$name.tar f1 f2 f3 d1/f1 d1/f2 d1/f3)
	47	rm -r $dir
	48	}
	49	#
	50	# Make a lzip file from splitted tar file.
	51	#
	52	name=test_compat_lzip_1
	53	dir="$name`date +%Y%m%d%H%M%S`.$USER"
	54	mktarfile
	55	split -b 3600 $name.tar $name.tar.
	56	rm $name.tar
	57	$zcmd $name.tar.*
	58	cat $name.tar.*.$zsuffix > $name.$ztar_suffix
	59	rm $name.tar.*.$zsuffix
	60	uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu
	61	rm -f $name.$ztar_suffix
	62	#
	63	# Make a lzip file with junk data at the end of the file.
	64	#
	65	name=test_compat_lzip_2
	66	dir="$name`date +%Y%m%d%H%M%S`.$USER"
	67	mktarfile
	68	$zcmd $name.tar
	69	mv $name.tar.$zsuffix $name.$ztar_suffix
	70	echo "This is unrelated junk data at the end of the file" >> $name.$ztar_suffix
	71	uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu
	72	rm -f $name.$ztar_suffix
	73
	74	exit 0
	75	*/
	76
	77	/*
	78	* Verify our ability to read sample files compatibly with lzip.
	79	*
	80	* In particular:
	81	* * lzip will read multiple lzip streams, concatenating the output
	82	* * lzip will stop at the end of a stream if the following data
	83	* doesn't start with a gzip signature.
	84	*
	85	*/
	86
	87	/*
	88	* All of the sample files have the same contents; they're just
	89	* compressed in different ways.
	90	*/
91	static void
92	compat_lzip(const char *name)
93	{
94	const char *n[7] = { "f1", "f2", "f3", "d1/f1", "d1/f2", "d1/f3", NULL };
95	struct archive_entry *ae;
96	struct archive *a;
97	int i, r;
98
99	assert((a = archive_read_new()) != NULL);
af6eb968 RN	100	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
af6eb968 RN	101	r = archive_read_support_filter_lzip(a);
74f5c570 MN	102	if (r == ARCHIVE_WARN) {
	103	skipping("lzip reading not fully supported on this platform");
	104	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
	105	return;
	106	}
	107	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
	108	extract_reference_file(name);
	109	assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 2));
	110
	111	/* Read entries, match up names with list above. */
	112	for (i = 0; i < 6; ++i) {
	113	failure("Could not read file %d (%s) from %s", i, n[i], name);
	114	assertEqualIntA(a, ARCHIVE_OK,
	115	archive_read_next_header(a, &ae));
	116	assertEqualString(n[i], archive_entry_pathname(ae));
	117	}
	118
	119	/* Verify the end-of-archive. */
	120	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
	121
	122	/* Verify that the format detection worked. */
ade42e29	123	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_LZIP);
7ef6dae8	124	assertEqualString(archive_filter_name(a, 0), "lzip");
74f5c570 MN	125	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
	126
	127	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
	128	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
	129	}
	130
	131
f3a6cb6a YH	132	static void
	133	compat_lzip_3(const char *name)
	134	{
	135	struct archive_entry *ae;
	136	struct archive *a;
	137	int r;
	138	const int data_size = 65537;
	139	static uint8_t buff[65537];
	140
	141	assert((a = archive_read_new()) != NULL);
	142	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
	143	r = archive_read_support_filter_lzip(a);
	144	if (r == ARCHIVE_WARN) {
	145	skipping("lzip reading not fully supported on this platform");
	146	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
	147	return;
	148	}
	149	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_raw(a));
	150	extract_reference_file(name);
	151	assertEqualIntA(a, ARCHIVE_OK,
	152	archive_read_open_filename(a, name, 64 * 1024));
	153
	154	/* Read an entry. */
	155	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
	156	assertEqualString("data", archive_entry_pathname(ae));
	157	/* Verify that whole data could be read. */
	158	assertEqualInt(data_size, archive_read_data(a, buff, data_size));
	159
	160	/* Verify the end-of-archive. */
	161	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
	162
	163	/* Verify that the format detection worked. */
	164	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_LZIP);
	165	assertEqualString(archive_filter_name(a, 0), "lzip");
	166	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_RAW);
	167
	168	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
	169	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
	170	}
	171
	172
	173	static void
	174	compat_lzip_4(const char *name)
	175	{
	176	struct archive_entry *ae;
	177	struct archive *a;
	178	int r;
	179
	180	assert((a = archive_read_new()) != NULL);
	181	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
	182	r = archive_read_support_filter_lzip(a);
	183	if (r == ARCHIVE_WARN) {
	184	skipping("lzip reading not fully supported on this platform");
	185	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
	186	return;
	187	}
	188	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
	189	extract_reference_file(name);
	190	assertEqualIntA(a, ARCHIVE_OK,
	191	archive_read_open_filename(a, name, 64 * 1024));
	192
	193	/* Read an entry. */
	194	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
	195	assertEqualString("test.bin", archive_entry_pathname(ae));
196
197	/* Verify the end-of-archive. */
f3a6cb6a YH	198	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
	199
	200	/* Verify that the format detection worked. */
	201	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_LZIP);
	202	assertEqualString(archive_filter_name(a, 0), "lzip");
	203	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
	204
	205	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
	206	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
	207	}
	208
	209
74f5c570 MN	210	DEFINE_TEST(test_compat_lzip)
	211	{
	212	/* This sample has been 'split', each piece compressed separately,
	213	* then concatenated. lzip will emit the concatenated result. */
	214	compat_lzip("test_compat_lzip_1.tlz");
	215	/* This sample has been compressed as a single stream, but then
	216	* some unrelated garbage text has been appended to the end. */
	217	compat_lzip("test_compat_lzip_2.tlz");
f3a6cb6a YH	218
	219	/* These samples have been compressed as multi stream and an eof
	220	* of a member is at a read buffer boundary. */
	221	compat_lzip_3("test_compat_lzip_3.lz");
	222	compat_lzip_4("test_compat_lzip_4.tlz");
74f5c570	223	}