1/*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * Copyright (c) 2012 Michhiro NAKAJIMA
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"
27__FBSDID("$FreeBSD$");
28
29static unsigned char archive[] = {
3031,139,8,0,222,'C','p','C',0,3,211,'c',160,'=','0','0','0','0','7','5','U',
310,210,134,230,166,6,200,'4',28,'(',24,26,24,27,155,24,152,24,154,27,155,')',
3224,24,26,152,154,25,'2','(',152,210,193,'m',12,165,197,'%',137,'E','@',167,
33148,'d',230,226,'U','G','H',30,234,15,'8','=',10,'F',193,'(',24,5,131,28,
340,0,29,172,5,240,0,6,0,0};
35#define signature archive
36#define badsignature (&archive[1])
37#define signature_len 4
38
39DEFINE_TEST(test_read_filter_program_signature)
40{
41	int r;
42	struct archive_entry *ae;
43	struct archive *a;
44
45	/*
46	 * First, test handling when a non-existent compression
47	 * program is requested.
48	 */
49	assert((a = archive_read_new()) != NULL);
50	r = archive_read_support_filter_program(a, "nonexistent");
51	if (r == ARCHIVE_FATAL) {
52		skipping("archive_read_support_filter_program() "
53		    "unsupported on this platform");
54		return;
55	}
56	assertEqualIntA(a, ARCHIVE_OK, r);
57	assertEqualIntA(a, ARCHIVE_OK,
58	    archive_read_support_format_all(a));
59	assertEqualIntA(a, ARCHIVE_FATAL,
60	    archive_read_open_memory(a, archive, sizeof(archive)));
61	assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
62	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
63
64	/*
65	 * If we have "gzip -d", try using that.
66	 */
67	if (!canGzip()) {
68		skipping("Can't run gzip program on this platform");
69		return;
70	}
71	assert((a = archive_read_new()) != NULL);
72	assertEqualIntA(a, ARCHIVE_OK,
73	    archive_read_support_filter_none(a));
74	assertEqualIntA(a, ARCHIVE_OK,
75	    archive_read_support_filter_program_signature(a, "gzip -d",
76		signature, signature_len));
77	assertEqualIntA(a, ARCHIVE_OK,
78	    archive_read_support_format_all(a));
79	assertEqualIntA(a, ARCHIVE_OK,
80	    archive_read_open_memory(a, archive, sizeof(archive)));
81	assertEqualIntA(a, ARCHIVE_OK,
82	    archive_read_next_header(a, &ae));
83	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_PROGRAM);
84	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
85	assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
86	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
87
88	/*
89	 * Test bad signature.
90	 */
91	assert((a = archive_read_new()) != NULL);
92	assertEqualIntA(a, ARCHIVE_OK,
93	    archive_read_support_filter_none(a));
94	assertEqualIntA(a, ARCHIVE_OK,
95	    archive_read_support_filter_program_signature(a, "gunzip",
96		badsignature, signature_len));
97	assertEqualIntA(a, ARCHIVE_OK,
98	    archive_read_support_format_all(a));
99	assertEqualIntA(a, ARCHIVE_FATAL,
100	    archive_read_open_memory(a, archive, sizeof(archive)));
101	assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
102	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
103}
104