1 /*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * Copyright (c) 2009-2011 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 static const char archive[] = {
29 "begin 644 test_read_uu.Z\n"
30 "M'YV0+@`('$BPH,&#\"!,J7,BP(4(8$&_4J`$\"`,08$F%4O)AQ(\\2/(#7&@#%C\n"
31 "M!@T8-##.L`$\"QL@:-F(``%'#H<V;.'/J!%!G#ITP<BS\"H).FS<Z$1(T>/1A2\n"
32 "IHU\"0%9=*G4JUJM6K6+-JW<JUJ]>O8,.*'4NVK-FS:-.J7<NVK=NW9P$`\n"
33 "`\n"
34 "end\n"
35 };
36
37 static const char archive64[] = {
38 "begin-base64 644 test_read_uu.Z\n"
39 "H52QLgAIHEiwoMGDCBMqXMiwIUIYEG/UqAECAMQYEmFUvJhxI8SPIDXGgDFjBg0YNDDOsAECxsga\n"
40 "NmIAAFHDoc2bOHPqBFBnDp0wcizCoJOmzc6ERI0ePRhSo1CQFZdKnUq1qtWrWLNq3cq1q9evYMOK\n"
41 "HUu2rNmzaNOqXcu2rdu3ZwE=\n"
42 "====\n"
43 };
44
45 static const char extradata[] = {
46 "From uudecode@libarchive Mon Jun 2 03:03:31 2008\n"
47 "Return-Path: <uudecode@libarchive>\n"
48 "Received: from libarchive (localhost [127.0.0.1])\n"
49 " by libarchive (8.14.2/8.14.2) with ESMTP id m5233UT1006448\n"
50 " for <uudecode@libarchive>; Mon, 2 Jun 2008 03:03:31 GMT\n"
51 " (envelope-from uudecode@libarchive)\n"
52 "Received: (from uudecode@localhost)\n"
53 " by libarchive (8.14.2/8.14.2/Submit) id m5233U3e006406\n"
54 " for uudecode; Mon, 2 Jun 2008 03:03:30 GMT\n"
55 " (envelope-from root)\n"
56 "Date: Mon, 2 Jun 2008 03:03:30 GMT\n"
57 "From: Libarchive Test <uudecode@libarchive>\n"
58 "Message-Id: <200806020303.m5233U3e006406@libarchive>\n"
59 "To: uudecode@libarchive\n"
60 "Subject: Libarchive uudecode test\n"
61 "\n"
62 "* Redistribution and use in source and binary forms, with or without\n"
63 "* modification, are permitted provided that the following conditions\n"
64 "* are met:\n"
65 "\n"
66 "01234567890abcdeghijklmnopqrstuvwxyz\n"
67 "01234567890ABCEFGHIJKLMNOPQRSTUVWXYZ\n"
68 "\n"
69 };
70
71 static void
test_read_uu_sub(const char * uudata,size_t uusize,int no_nl)72 test_read_uu_sub(const char *uudata, size_t uusize, int no_nl)
73 {
74 struct archive_entry *ae;
75 struct archive *a;
76 char *buff;
77 char extradata_no_nl[sizeof(extradata)];
78 const char *extradata_ptr;
79 int extra;
80 size_t size;
81
82 if (no_nl) {
83 /* Remove '\n' from extra data to make a very long line. */
84 char *p;
85 memcpy(extradata_no_nl, extradata, sizeof(extradata));
86 extradata_ptr = extradata_no_nl;
87 for (p = extradata_no_nl;
88 *p && (p = strchr(p, '\n')) != NULL; p++)
89 *p = ' ';/* Replace '\n' with ' ' a space character. */
90 } else
91 extradata_ptr = extradata;
92
93 assert(NULL != (buff = malloc(uusize + 1024 * 1024)));
94 if (buff == NULL)
95 return;
96 for (extra = 0; extra <= 64; extra = extra==0?1:extra*2) {
97 char *p = buff;
98
99 size = extra * 1024;
100 /* Add extra text size of which is from 1K bytes to
101 * 64Kbytes before uuencoded data. */
102 while (size) {
103 if (size > sizeof(extradata)-1) {
104 memcpy(p, extradata_ptr, sizeof(extradata)-1);
105 p += sizeof(extradata)-1;
106 size -= sizeof(extradata)-1;
107 } else {
108 memcpy(p, extradata_ptr, size-1);
109 p += size-1;
110 *p++ = '\n';/* the last of extra text must have
111 * '\n' character. */
112 break;
113 }
114 }
115 memcpy(p, uudata, uusize);
116 size = extra * 1024 + uusize;
117
118 assert((a = archive_read_new()) != NULL);
119 assertEqualIntA(a, ARCHIVE_OK,
120 archive_read_support_filter_all(a));
121 assertEqualIntA(a, ARCHIVE_OK,
122 archive_read_support_format_all(a));
123 assertEqualIntA(a, ARCHIVE_OK,
124 read_open_memory(a, buff, size, 2));
125 assertEqualIntA(a, ARCHIVE_OK,
126 archive_read_next_header(a, &ae));
127 failure("archive_filter_name(a, 0)=\"%s\""
128 "extra %d, NL %d",
129 archive_filter_name(a, 0), extra, !no_nl);
130 assertEqualInt(archive_filter_code(a, 0),
131 ARCHIVE_FILTER_COMPRESS);
132 failure("archive_format_name(a)=\"%s\""
133 "extra %d, NL %d",
134 archive_format_name(a), extra, !no_nl);
135 assertEqualInt(archive_format(a),
136 ARCHIVE_FORMAT_TAR_USTAR);
137 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
138 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
139 }
140
141 /* UUdecode bidder shouldn't scan too much data; make sure it
142 * fails if we put 512k of data before the start. */
143 size = 512 * 1024;
144 for (extra = 0; (size_t)extra < size; ++extra)
145 buff[extra + 1024] = buff[extra];
146 buff[size - 1] = '\n';
147 memcpy(buff + size, uudata, uusize);
148 size += uusize;
149 assert((a = archive_read_new()) != NULL);
150 assertEqualIntA(a, ARCHIVE_OK,
151 archive_read_support_filter_all(a));
152 assertEqualIntA(a, ARCHIVE_OK,
153 archive_read_support_format_all(a));
154 assertEqualIntA(a, ARCHIVE_FATAL,
155 read_open_memory(a, buff, size, 2));
156 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
157
158 free(buff);
159 }
160
DEFINE_TEST(test_read_filter_uudecode)161 DEFINE_TEST(test_read_filter_uudecode)
162 {
163 /* Read the traditional uuencoded data. */
164 test_read_uu_sub(archive, sizeof(archive)-1, 0);
165 /* Read the traditional uuencoded data with very long line extra
166 * data in front of it. */
167 test_read_uu_sub(archive, sizeof(archive)-1, 1);
168 }
169
DEFINE_TEST(test_read_filter_uudecode_base64)170 DEFINE_TEST(test_read_filter_uudecode_base64)
171 {
172 /* Read the Base64 uuencoded data. */
173 test_read_uu_sub(archive64, sizeof(archive64)-1, 0);
174 /* Read the Base64 uuencoded data with very long line extra data
175 * in front of it. */
176 test_read_uu_sub(archive64, sizeof(archive64)-1, 1);
177 }
178