2 * Copyright (c) 2003-2008 Tim Kientzle
3 * Copyright (c) 2014 Michihiro NAKAJIMA
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
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.
27 __FBSDID("$FreeBSD$");
30 * Verify our ability to read sample files compatibly with 'lz4 -d'.
33 * * lz4 -d will read multiple lz4 streams, concatenating the output
34 * * lz4 -d will stop at the end of a stream if the following data
35 * doesn't start with a lz4 signature.
39 * All of the sample files have the same contents; they're just
40 * compressed in different ways.
43 verify(const char *name, const char *n[])
45 struct archive_entry *ae;
49 assert((a = archive_read_new()) != NULL);
50 r = archive_read_support_filter_lz4(a);
51 if (r == ARCHIVE_WARN) {
52 skipping("lz4 reading not fully supported on this platform");
53 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
56 assertEqualIntA(a, ARCHIVE_OK, r);
57 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
58 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
59 copy_reference_file(name);
60 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 200));
62 /* Read entries, match up names with list above. */
63 for (i = 0; n[i] != NULL; ++i) {
64 failure("Could not read file %d (%s) from %s", i, n[i], name);
65 assertEqualIntA(a, ARCHIVE_OK,
66 archive_read_next_header(a, &ae));
67 if (r != ARCHIVE_OK) {
71 assertEqualString(n[i], archive_entry_pathname(ae));
74 /* Verify the end-of-archive. */
75 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
77 /* Verify that the format detection worked. */
78 assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_LZ4);
79 assertEqualString(archive_filter_name(a, 0), "lz4");
80 assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
82 assertEqualInt(ARCHIVE_OK, archive_read_close(a));
83 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
87 DEFINE_TEST(test_compat_lz4)
89 const char *n[7] = { "f1", "f2", "f3", "d1/f1", "d1/f2", "d1/f3", NULL };
90 const char *n2[7] = { "xfile", "README", "NEWS", NULL };
91 /* This sample has been 'split', each piece compressed separately,
92 * then concatenated. Lz4 will emit the concatenated result. */
93 /* Not supported in libarchive 2.6 and earlier */
94 verify("test_compat_lz4_1.tar.lz4.uu", n);
95 /* This sample has been compressed as a single stream, but then
96 * some unrelated garbage text has been appended to the end. */
97 verify("test_compat_lz4_2.tar.lz4.uu", n);
98 /* This sample has been compressed as a legacy stream. */
99 verify("test_compat_lz4_3.tar.lz4.uu", n);
100 /* This sample has been compressed with -B4 option. */
101 verify("test_compat_lz4_B4.tar.lz4.uu", n2);
102 /* This sample has been compressed with -B5 option. */
103 verify("test_compat_lz4_B5.tar.lz4.uu", n2);
104 /* This sample has been compressed with -B6 option. */
105 verify("test_compat_lz4_B6.tar.lz4.uu", n2);
106 /* This sample has been compressed with -B7 option. */
107 verify("test_compat_lz4_B7.tar.lz4.uu", n2);
108 /* This sample has been compressed with -B4 and -BD options. */
109 verify("test_compat_lz4_B4BD.tar.lz4.uu", n2);
110 /* This sample has been compressed with -B5 and -BD options. */
111 verify("test_compat_lz4_B5BD.tar.lz4.uu", n2);
112 /* This sample has been compressed with -B6 and -BD options. */
113 verify("test_compat_lz4_B6BD.tar.lz4.uu", n2);
114 /* This sample has been compressed with -B7 and -BD options. */
115 verify("test_compat_lz4_B7BD.tar.lz4.uu", n2);
116 /* This sample has been compressed with -B4 ,-BD and -BX options. */
117 verify("test_compat_lz4_B4BDBX.tar.lz4.uu", n2);