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 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 } 160 161 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 } 169 170 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