1 /*-
2  * Copyright (c) 2003-2008 Tim Kientzle
3  * Copyright (c) 2012 Michihiro 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 
28 /*
29  * Verify our ability to read sample files compatibly with lzop.
30  *
31  * In particular:
32  *  * lzop will stop at the end of a stream if the following data
33  *    doesn't start with a lzop signature.
34  *
35  */
36 
37 DEFINE_TEST(test_compat_lzop)
38 {
39 	const char *sample1 = "test_compat_lzop_1.tar.lzo";
40 	const char *sample2 = "test_compat_lzop_2.tar.lzo";
41 	const char *sample3 = "test_compat_lzop_3.tar.lzo";
42 	struct archive_entry *ae;
43 	struct archive *a;
44 	int r;
45 
46 	/*
47 	 * Test1: tar ball compressed in one block.
48 	 */
49 	assert((a = archive_read_new()) != NULL);
50 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
51 	r = archive_read_support_filter_lzop(a);
52 	if (r == ARCHIVE_WARN) {
53 		skipping("lzop reading not fully supported on this platform");
54 		assertEqualInt(ARCHIVE_OK, archive_read_free(a));
55 		return;
56 	}
57 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
58 	extract_reference_file(sample1);
59 	assertEqualIntA(a, ARCHIVE_OK,
60 	    archive_read_open_filename(a, sample1, 2));
61 
62 	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
63 	assertEqualString("INSTALL", archive_entry_pathname(ae));
64 
65 	/* Verify the end-of-archive. */
66 	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
67 
68 	/* Verify that the format detection worked. */
69 	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_LZOP);
70 	assertEqualString(archive_filter_name(a, 0), "lzop");
71 	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
72 
73 	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
74 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
75 
76 	/*
77 	 * Test2: tar ball compressed in multi blocks.
78 	 */
79 	assert((a = archive_read_new()) != NULL);
80 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
81 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
82 	extract_reference_file(sample2);
83 	assertEqualIntA(a, ARCHIVE_OK,
84 	    archive_read_open_filename(a, sample2, 2));
85 
86 	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
87 	assertEqualString("file1", archive_entry_pathname(ae));
88 	assertEqualInt(19, archive_entry_size(ae));
89 	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
90 	assertEqualString("file2", archive_entry_pathname(ae));
91 	assertEqualInt(262144, archive_entry_size(ae));
92 	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
93 	assertEqualString("file3", archive_entry_pathname(ae));
94 	assertEqualInt(19, archive_entry_size(ae));
95 
96 	/* Verify the end-of-archive. */
97 	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
98 
99 	/* Verify that the format detection worked. */
100 	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_LZOP);
101 	assertEqualString(archive_filter_name(a, 0), "lzop");
102 	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
103 
104 	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
105 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
106 
107 	/*
108 	 * Test3: tar ball compressed in one block with junk data.
109 	 */
110 	assert((a = archive_read_new()) != NULL);
111 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
112 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
113 	extract_reference_file(sample3);
114 	assertEqualIntA(a, ARCHIVE_OK,
115 	    archive_read_open_filename(a, sample3, 2));
116 
117 	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
118 	assertEqualString("INSTALL", archive_entry_pathname(ae));
119 
120 	/* Verify the end-of-archive. */
121 	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
122 
123 	/* Verify that the format detection worked. */
124 	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_LZOP);
125 	assertEqualString(archive_filter_name(a, 0), "lzop");
126 	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
127 
128 	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
129 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
130 }
131