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 __FBSDID("$FreeBSD: head/lib/libarchive/test/test_read_uu.c 201248 2009-12-30 06:12:03Z kientzle $"); 28 29 static const char archive[] = { 30 "begin 644 test_read_uu.Z\n" 31 "M'YV0+@`('$BPH,&#\"!,J7,BP(4(8$&_4J`$\"`,08$F%4O)AQ(\\2/(#7&@#%C\n" 32 "M!@T8-##.L`$\"QL@:-F(``%'#H<V;.'/J!%!G#ITP<BS\"H).FS<Z$1(T>/1A2\n" 33 "IHU\"0%9=*G4JUJM6K6+-JW<JUJ]>O8,.*'4NVK-FS:-.J7<NVK=NW9P$`\n" 34 "`\n" 35 "end\n" 36 }; 37 38 static const char archive64[] = { 39 "begin-base64 644 test_read_uu.Z\n" 40 "H52QLgAIHEiwoMGDCBMqXMiwIUIYEG/UqAECAMQYEmFUvJhxI8SPIDXGgDFjBg0YNDDOsAECxsga\n" 41 "NmIAAFHDoc2bOHPqBFBnDp0wcizCoJOmzc6ERI0ePRhSo1CQFZdKnUq1qtWrWLNq3cq1q9evYMOK\n" 42 "HUu2rNmzaNOqXcu2rdu3ZwE=\n" 43 "====\n" 44 }; 45 46 static const char extradata[] = { 47 "From uudecode@libarchive Mon Jun 2 03:03:31 2008\n" 48 "Return-Path: <uudecode@libarchive>\n" 49 "Received: from libarchive (localhost [127.0.0.1])\n" 50 " by libarchive (8.14.2/8.14.2) with ESMTP id m5233UT1006448\n" 51 " for <uudecode@libarchive>; Mon, 2 Jun 2008 03:03:31 GMT\n" 52 " (envelope-from uudecode@libarchive)\n" 53 "Received: (from uudecode@localhost)\n" 54 " by libarchive (8.14.2/8.14.2/Submit) id m5233U3e006406\n" 55 " for uudecode; Mon, 2 Jun 2008 03:03:30 GMT\n" 56 " (envelope-from root)\n" 57 "Date: Mon, 2 Jun 2008 03:03:30 GMT\n" 58 "From: Libarchive Test <uudecode@libarchive>\n" 59 "Message-Id: <200806020303.m5233U3e006406@libarchive>\n" 60 "To: uudecode@libarchive\n" 61 "Subject: Libarchive uudecode test\n" 62 "\n" 63 "* Redistribution and use in source and binary forms, with or without\n" 64 "* modification, are permitted provided that the following conditions\n" 65 "* are met:\n" 66 "\n" 67 "01234567890abcdeghijklmnopqrstuvwxyz\n" 68 "01234567890ABCEFGHIJKLMNOPQRSTUVWXYZ\n" 69 "\n" 70 }; 71 72 static void 73 test_read_uu_sub(const char *uudata, size_t uusize, int no_nl) 74 { 75 struct archive_entry *ae; 76 struct archive *a; 77 char *buff; 78 char extradata_no_nl[sizeof(extradata)]; 79 const char *extradata_ptr; 80 int extra; 81 size_t size; 82 83 if (no_nl) { 84 /* Remove '\n' from extra data to make a very long line. */ 85 char *p; 86 memcpy(extradata_no_nl, extradata, sizeof(extradata)); 87 extradata_ptr = extradata_no_nl; 88 for (p = extradata_no_nl; 89 *p && (p = strchr(p, '\n')) != NULL; p++) 90 *p = ' ';/* Replace '\n' with ' ' a space character. */ 91 } else 92 extradata_ptr = extradata; 93 94 assert(NULL != (buff = malloc(uusize + 1024 * 1024))); 95 if (buff == NULL) 96 return; 97 for (extra = 0; extra <= 64; extra = extra==0?1:extra*2) { 98 char *p = buff; 99 100 size = extra * 1024; 101 /* Add extra text size of which is from 1K bytes to 102 * 64Kbytes before uuencoded data. */ 103 while (size) { 104 if (size > sizeof(extradata)-1) { 105 memcpy(p, extradata_ptr, sizeof(extradata)-1); 106 p += sizeof(extradata)-1; 107 size -= sizeof(extradata)-1; 108 } else { 109 memcpy(p, extradata_ptr, size-1); 110 p += size-1; 111 *p++ = '\n';/* the last of extra text must have 112 * '\n' character. */ 113 break; 114 } 115 } 116 memcpy(p, uudata, uusize); 117 size = extra * 1024 + uusize; 118 119 assert((a = archive_read_new()) != NULL); 120 assertEqualIntA(a, ARCHIVE_OK, 121 archive_read_support_filter_all(a)); 122 assertEqualIntA(a, ARCHIVE_OK, 123 archive_read_support_format_all(a)); 124 assertEqualIntA(a, ARCHIVE_OK, 125 read_open_memory(a, buff, size, 2)); 126 assertEqualIntA(a, ARCHIVE_OK, 127 archive_read_next_header(a, &ae)); 128 failure("archive_filter_name(a, 0)=\"%s\"" 129 "extra %d, NL %d", 130 archive_filter_name(a, 0), extra, !no_nl); 131 assertEqualInt(archive_filter_code(a, 0), 132 ARCHIVE_FILTER_COMPRESS); 133 failure("archive_format_name(a)=\"%s\"" 134 "extra %d, NL %d", 135 archive_format_name(a), extra, !no_nl); 136 assertEqualInt(archive_format(a), 137 ARCHIVE_FORMAT_TAR_USTAR); 138 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 139 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 140 } 141 142 /* UUdecode bidder shouldn't scan too much data; make sure it 143 * fails if we put 512k of data before the start. */ 144 size = 512 * 1024; 145 for (extra = 0; (size_t)extra < size; ++extra) 146 buff[extra + 1024] = buff[extra]; 147 buff[size - 1] = '\n'; 148 memcpy(buff + size, uudata, uusize); 149 size += uusize; 150 assert((a = archive_read_new()) != NULL); 151 assertEqualIntA(a, ARCHIVE_OK, 152 archive_read_support_filter_all(a)); 153 assertEqualIntA(a, ARCHIVE_OK, 154 archive_read_support_format_all(a)); 155 assertEqualIntA(a, ARCHIVE_FATAL, 156 read_open_memory(a, buff, size, 2)); 157 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 158 159 free(buff); 160 } 161 162 DEFINE_TEST(test_read_filter_uudecode) 163 { 164 /* Read the traditional uuencoded data. */ 165 test_read_uu_sub(archive, sizeof(archive)-1, 0); 166 /* Read the traditional uuencoded data with very long line extra 167 * data in front of it. */ 168 test_read_uu_sub(archive, sizeof(archive)-1, 1); 169 } 170 171 DEFINE_TEST(test_read_filter_uudecode_base64) 172 { 173 /* Read the Base64 uuencoded data. */ 174 test_read_uu_sub(archive64, sizeof(archive64)-1, 0); 175 /* Read the Base64 uuencoded data with very long line extra data 176 * in front of it. */ 177 test_read_uu_sub(archive64, sizeof(archive64)-1, 1); 178 } 179