2 * Copyright (c) 2003-2008 Tim Kientzle
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 __FBSDID("$FreeBSD$");
29 * Verify our ability to read sample files compatibly with gunzip.
32 * * gunzip will read multiple gzip streams, concatenating the output
33 * * gunzip will stop at the end of a stream if the following data
34 * doesn't start with a gzip signature.
38 * All of the sample files have the same contents; they're just
39 * compressed in different ways.
42 verify(const char *name)
44 const char *n[7] = { "f1", "f2", "f3", "d1/f1", "d1/f2", "d1/f3", NULL };
45 struct archive_entry *ae;
49 assert((a = archive_read_new()) != NULL);
50 r = archive_read_support_compression_gzip(a);
51 if (r == ARCHIVE_WARN) {
52 skipping("gzip reading not fully supported on this platform");
53 assertEqualInt(ARCHIVE_OK, archive_read_finish(a));
56 assertEqualIntA(a, ARCHIVE_OK, r);
57 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
58 extract_reference_file(name);
59 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 200));
61 /* Read entries, match up names with list above. */
62 for (i = 0; i < 6; ++i) {
63 failure("Could not read file %d (%s) from %s", i, n[i], name);
64 assertEqualIntA(a, ARCHIVE_OK,
65 archive_read_next_header(a, &ae));
66 if (r != ARCHIVE_OK) {
67 archive_read_finish(a);
70 assertEqualString(n[i], archive_entry_pathname(ae));
73 /* Verify the end-of-archive. */
74 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
76 /* Verify that the format detection worked. */
77 assertEqualInt(archive_compression(a), ARCHIVE_COMPRESSION_GZIP);
78 assertEqualString(archive_compression_name(a), "gzip");
79 assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
81 assertEqualInt(ARCHIVE_OK, archive_read_close(a));
82 assertEqualInt(ARCHIVE_OK, archive_read_finish(a));
86 DEFINE_TEST(test_compat_gzip)
88 /* This sample has been 'split', each piece compressed separately,
89 * then concatenated. Gunzip will emit the concatenated result. */
90 /* Not supported in libarchive 2.6 and earlier */
91 verify("test_compat_gzip_1.tgz");
92 /* This sample has been compressed as a single stream, but then
93 * some unrelated garbage text has been appended to the end. */
94 verify("test_compat_gzip_2.tgz");