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annotate 3rdparty/vmime/tests/utility/encoder/qpEncoderTest.cpp @ 0:a4671277546c tip

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created the repository for the thymian project
author ferencd
date Tue, 17 Aug 2021 11:19:54 +0200
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ferencd@0 1 //
ferencd@0 2 // VMime library (http://www.vmime.org)
ferencd@0 3 // Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
ferencd@0 4 //
ferencd@0 5 // This program is free software; you can redistribute it and/or
ferencd@0 6 // modify it under the terms of the GNU General Public License as
ferencd@0 7 // published by the Free Software Foundation; either version 3 of
ferencd@0 8 // the License, or (at your option) any later version.
ferencd@0 9 //
ferencd@0 10 // This program is distributed in the hope that it will be useful,
ferencd@0 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
ferencd@0 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
ferencd@0 13 // General Public License for more details.
ferencd@0 14 //
ferencd@0 15 // You should have received a copy of the GNU General Public License along
ferencd@0 16 // with this program; if not, write to the Free Software Foundation, Inc.,
ferencd@0 17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
ferencd@0 18 //
ferencd@0 19 // Linking this library statically or dynamically with other modules is making
ferencd@0 20 // a combined work based on this library. Thus, the terms and conditions of
ferencd@0 21 // the GNU General Public License cover the whole combination.
ferencd@0 22 //
ferencd@0 23
ferencd@0 24 #include "tests/testUtils.hpp"
ferencd@0 25
ferencd@0 26 #include "encoderTestUtils.hpp"
ferencd@0 27
ferencd@0 28
ferencd@0 29 VMIME_TEST_SUITE_BEGIN(qpEncoderTest)
ferencd@0 30
ferencd@0 31 VMIME_TEST_LIST_BEGIN
ferencd@0 32 VMIME_TEST(testQuotedPrintable)
ferencd@0 33 VMIME_TEST(testQuotedPrintable_SoftLineBreaks)
ferencd@0 34 VMIME_TEST(testQuotedPrintable_HardLineBreakEncode)
ferencd@0 35 VMIME_TEST(testQuotedPrintable_HardLineBreakDecode)
ferencd@0 36 VMIME_TEST(testQuotedPrintable_CRLF)
ferencd@0 37 VMIME_TEST(testQuotedPrintable_RFC2047)
ferencd@0 38 VMIME_TEST_LIST_END
ferencd@0 39
ferencd@0 40
ferencd@0 41 void testQuotedPrintable()
ferencd@0 42 {
ferencd@0 43 static const vmime::string testSuites[] =
ferencd@0 44 {
ferencd@0 45 // Test 1
ferencd@0 46 "",
ferencd@0 47
ferencd@0 48 "",
ferencd@0 49
ferencd@0 50 // Test 2
ferencd@0 51 "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
ferencd@0 52
ferencd@0 53 "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
ferencd@0 54
ferencd@0 55 // Test 3
ferencd@0 56 "0123456789012345678901234567890123456789012345678901234567890123456789012"
ferencd@0 57 "3456789012345678901234567890123456789012345678901234567890123456789012345"
ferencd@0 58 "6789",
ferencd@0 59
ferencd@0 60 "0123456789012345678901234567890123456789012345678901234567890123456789012=\r\n"
ferencd@0 61 "3456789012345678901234567890123456789012345678901234567890123456789012345=\r\n"
ferencd@0 62 "6789",
ferencd@0 63
ferencd@0 64 // Test 4
ferencd@0 65 vmime::string(
ferencd@0 66 "\x89\xe8\x24\x04\x2f\xe8\xff\xfb\xeb\xff\x90\xd7\x74\x8d\x00\x26\x89\x55"
ferencd@0 67 "\x83\xe5\x08\xec\x04\xc7\xa0\x24\x05\xa2\xe8\x08\x43\xee\x00\x00\xc0\x85"
ferencd@0 68 "\x0a\x74\xec\x89\xc3\x5d\xb6\x8d\x00\x00\x00\x00\x04\xc7\xa8\x24\x05\xa2"
ferencd@0 69 "\xe8\x08\x43\xd4\x00\x00\xe8\xeb\xf6\x89\x89\x55\x81\xe5\xa8\xec\x00\x00"
ferencd@0 70 "\x89\x00\xfc\x75\x75\x8b\x89\x08\xf8\x5d\xb9\xe8\xff\xff\x83\xff\x14\xfe"
ferencd@0 71 "\x47\x74\xc0\x31\x9d\x8d\xff\x68\xff\xff\x85\x89\xff\x68\xff\xff\x85\x8d"
ferencd@0 72 "\xff\x6c\xff\xff\x04\x89\xe8\x24\xfa\x50\xff\xff\x45\xc7\x00\xec\x00\x00"
ferencd@0 73 "\x31\x00\x89\xc0\x24\x44\x89\x08\x24\x5c\x89\x04\x24\x34\x87\xe8\xff\xf6"
ferencd@0 74 "\x89\xff\x24\x34\x2f\xe8\xff\xf9\x8b\xff\xf8\x5d\x75\x8b\x89\xfc\x5d\xec"
ferencd@0 75 "\xbe\xc3\x00\x13\x00\x00\xe7\xeb\xb6\x8d\x00\x00\x00\x00\x89\x55\x57\xe5"
ferencd@0 76 "\x53\x56\xec\x81\x01\xdc\x00\x00\x45\xbb\x05\x5c\x8b\x08\x0c\x55\xe4\x83"
ferencd@0 77 "\x8b\xf0\x89\x02\x24\x5c\xc7\x04\x24\x04\x00\x06\x00\x00\xec\xa3\x05\xa9"
ferencd@0 78 "\xe8\x08\xf7\x2a\xff\xff\x04\xc7\x46\x24\x05\x5c\xb9\x08\x5c\x50\x08\x05"
ferencd@0 79 "\x4c\x89\x04\x24\xf5\xe8\xff\xf7\xc7\xff\x24\x04\x5c\x46\x08\x05\xe9\xe8"
ferencd@0 80 "\xff\xf8\xc7\xff\x24\x04\x1d\x70\x08\x05\x55\xe8\x00\xbb\xb8\x00\x00\x01"
ferencd@0 81 "\x00\x00\xd2\x31\x08\xa3\x05\xa7\xb8\x08\x00\x01\x00\x00\x0c\xa3\x05\xa7",
ferencd@0 82 18 * 16),
ferencd@0 83
ferencd@0 84 "=89=E8$=04/=E8=FF=FB=EB=FF=90=D7t=8D=00&=89U=83=E5=08=EC=04=C7=A0$=05=A2=E8=\r\n"
ferencd@0 85 "=08C=EE=00=00=C0=85=0At=EC=89=C3]=B6=8D=00=00=00=00=04=C7=A8$=05=A2=E8=08=\r\n"
ferencd@0 86 "C=D4=00=00=E8=EB=F6=89=89U=81=E5=A8=EC=00=00=89=00=FCuu=8B=89=08=F8]=B9=E8=\r\n"
ferencd@0 87 "=FF=FF=83=FF=14=FEGt=C01=9D=8D=FFh=FF=FF=85=89=FFh=FF=FF=85=8D=FFl=FF=FF=04=\r\n"
ferencd@0 88 "=89=E8$=FAP=FF=FFE=C7=00=EC=00=001=00=89=C0$D=89=08$\\=89=04$4=87=E8=FF=F6=\r\n"
ferencd@0 89 "=89=FF$4/=E8=FF=F9=8B=FF=F8]u=8B=89=FC]=EC=BE=C3=00=13=00=00=E7=EB=B6=8D=00=\r\n"
ferencd@0 90 "=00=00=00=89UW=E5SV=EC=81=01=DC=00=00E=BB=05\\=8B=08=0CU=E4=83=8B=F0=89=02=\r\n"
ferencd@0 91 "$\\=C7=04$=04=00=06=00=00=EC=A3=05=A9=E8=08=F7*=FF=FF=04=C7F$=05\\=B9=08\\P=08=\r\n"
ferencd@0 92 "=05L=89=04$=F5=E8=FF=F7=C7=FF$=04\\F=08=05=E9=E8=FF=F8=C7=FF$=04=1Dp=08=05=\r\n"
ferencd@0 93 "U=E8=00=BB=B8=00=00=01=00=00=D21=08=A3=05=A7=B8=08=00=01=00=00=0C=A3=05=A7=\r\n"
ferencd@0 94 };
ferencd@0 95
ferencd@0 96
ferencd@0 97 for (unsigned int i = 0 ; i < sizeof(testSuites) / sizeof(testSuites[0]) / 2 ; ++i)
ferencd@0 98 {
ferencd@0 99 const vmime::string decoded = testSuites[i * 2];
ferencd@0 100 const vmime::string encoded = testSuites[i * 2 + 1];
ferencd@0 101
ferencd@0 102 std::ostringstream oss;
ferencd@0 103 oss << "[QP] Test " << (i + 1) << ": ";
ferencd@0 104
ferencd@0 105 // Encoding
ferencd@0 106 VASSERT_EQ(oss.str() + "encoding", encoded, encode("quoted-printable", decoded, 74));
ferencd@0 107
ferencd@0 108 // Decoding
ferencd@0 109 VASSERT_EQ(oss.str() + "decoding", decoded, decode("quoted-printable", encoded, 74));
ferencd@0 110
ferencd@0 111 // Multiple and successive encoding/decoding
ferencd@0 112 VASSERT_EQ(oss.str() + "multiple1", decoded,
ferencd@0 113 decode("quoted-printable",
ferencd@0 114 encode("quoted-printable", decoded)));
ferencd@0 115
ferencd@0 116 VASSERT_EQ(oss.str() + "multiple2", decoded,
ferencd@0 117 decode("quoted-printable",
ferencd@0 118 decode("quoted-printable",
ferencd@0 119 encode("quoted-printable",
ferencd@0 120 encode("quoted-printable", decoded)))));
ferencd@0 121
ferencd@0 122 VASSERT_EQ(oss.str() + "multiple3", decoded,
ferencd@0 123 decode("quoted-printable",
ferencd@0 124 decode("quoted-printable",
ferencd@0 125 decode("quoted-printable",
ferencd@0 126 encode("quoted-printable",
ferencd@0 127 encode("quoted-printable",
ferencd@0 128 encode("quoted-printable", decoded)))))));
ferencd@0 129
ferencd@0 130 VASSERT_EQ(oss.str() + "multiple4", decoded,
ferencd@0 131 decode("quoted-printable",
ferencd@0 132 decode("quoted-printable",
ferencd@0 133 decode("quoted-printable",
ferencd@0 134 decode("quoted-printable",
ferencd@0 135 encode("quoted-printable",
ferencd@0 136 encode("quoted-printable",
ferencd@0 137 encode("quoted-printable",
ferencd@0 138 encode("quoted-printable", decoded)))))))));
ferencd@0 139
ferencd@0 140 VASSERT(oss.str() + "encoded size",
ferencd@0 141 getEncoder("quoted-printable")->getEncodedSize(decoded.length())
ferencd@0 142 >= encode("quoted-printable", decoded).length());
ferencd@0 143
ferencd@0 144 VASSERT(oss.str() + "decoded size",
ferencd@0 145 getEncoder("quoted-printable")->getDecodedSize(encoded.length())
ferencd@0 146 >= decode("quoted-printable", encoded).length());
ferencd@0 147 }
ferencd@0 148 }
ferencd@0 149
ferencd@0 150 /** Tests Soft Line Breaks (RFC-2047/6.7(5). */
ferencd@0 151 void testQuotedPrintable_SoftLineBreaks()
ferencd@0 152 {
ferencd@0 153 VASSERT_EQ("1", "Now's the time=\r\n"
ferencd@0 154 " for all folk =\r\n"
ferencd@0 155 "to come to the=\r\n"
ferencd@0 156 " aid of their =\r\n"
ferencd@0 157 "country.",
ferencd@0 158 encode("quoted-printable", "Now's the time for all folk "
ferencd@0 159 "to come to the aid of their country.", 15));
ferencd@0 160 }
ferencd@0 161
ferencd@0 162 void testQuotedPrintable_HardLineBreakEncode()
ferencd@0 163 {
ferencd@0 164 const std::string data =
ferencd@0 165 "If you believe that truth=beauty,"
ferencd@0 166 " then surely mathematics\r\nis the most"
ferencd@0 167 " beautiful branch of philosophy.";
ferencd@0 168
ferencd@0 169 const std::string expected =
ferencd@0 170 "If you believe that truth=3Dbeauty=\r\n"
ferencd@0 171 ", then surely mathematics\r\n"
ferencd@0 172 "is the most beautiful branch of ph=\r\n"
ferencd@0 173 "ilosophy.";
ferencd@0 174
ferencd@0 175 vmime::propertySet encProps;
ferencd@0 176 encProps["text"] = true;
ferencd@0 177
ferencd@0 178 VASSERT_EQ("1", expected, encode("quoted-printable", data, 35, encProps));
ferencd@0 179 }
ferencd@0 180
ferencd@0 181 void testQuotedPrintable_HardLineBreakDecode()
ferencd@0 182 {
ferencd@0 183 const std::string expected =
ferencd@0 184 "If you believe that truth=beauty,"
ferencd@0 185 " then surely mathematics\r\nis the most"
ferencd@0 186 " beautiful branch of philosophy.";
ferencd@0 187
ferencd@0 188 const std::string data =
ferencd@0 189 "If you believe that truth=3Dbeauty=\r\n"
ferencd@0 190 ", then surely mathematics\r\n"
ferencd@0 191 "is the most beautiful branch of ph=\r\n"
ferencd@0 192 "ilosophy.";
ferencd@0 193
ferencd@0 194 VASSERT_EQ("1", expected, decode("quoted-printable", data, 35));
ferencd@0 195 }
ferencd@0 196
ferencd@0 197
ferencd@0 198 /** In text mode, ensure line breaks in QP-encoded text are represented
ferencd@0 199 * by a CRLF sequence, as per RFC-2047/6.7(4). */
ferencd@0 200 void testQuotedPrintable_CRLF()
ferencd@0 201 {
ferencd@0 202 vmime::propertySet encProps;
ferencd@0 203
ferencd@0 204 // in "text" mode
ferencd@0 205 encProps["text"] = true;
ferencd@0 206 VASSERT_EQ("text", "line1\r\nline2",
ferencd@0 207 encode("quoted-printable", "line1\r\nline2", 80, encProps));
ferencd@0 208
ferencd@0 209 // in "binary" mode
ferencd@0 210 encProps["text"] = false;
ferencd@0 211 VASSERT_EQ("binary", "line1=0D=0Aline2",
ferencd@0 212 encode("quoted-printable", "line1\r\nline2", 80, encProps));
ferencd@0 213 }
ferencd@0 214
ferencd@0 215 void testQuotedPrintable_RFC2047()
ferencd@0 216 {
ferencd@0 217 /*
ferencd@0 218 * The RFC (http://tools.ietf.org/html/rfc2047#section-5) says:
ferencd@0 219 *
ferencd@0 220 * In this case the set of characters that may be used in a "Q"-encoded
ferencd@0 221 * 'encoded-word' is restricted to: <upper and lower case ASCII
ferencd@0 222 * letters, decimal digits, "!", "*", "+", "-", "/", "=", and "_"
ferencd@0 223 * (underscore, ASCII 95.)>. An 'encoded-word' that appears within a
ferencd@0 224 * 'phrase' MUST be separated from any adjacent 'word', 'text' or
ferencd@0 225 * 'special' by 'linear-white-space'.
ferencd@0 226 */
ferencd@0 227
ferencd@0 228 vmime::propertySet encProps;
ferencd@0 229 encProps["rfc2047"] = true;
ferencd@0 230
ferencd@0 231 // Ensure 'especials' are encoded
ferencd@0 232 VASSERT_EQ("especials.1", "=2C", encode("quoted-printable", ",", 10, encProps));
ferencd@0 233 VASSERT_EQ("especials.2", "=3B", encode("quoted-printable", ";", 10, encProps));
ferencd@0 234 VASSERT_EQ("especials.3", "=3A", encode("quoted-printable", ":", 10, encProps));
ferencd@0 235 VASSERT_EQ("especials.4", "=5F", encode("quoted-printable", "_", 10, encProps));
ferencd@0 236 VASSERT_EQ("especials.5", "=40", encode("quoted-printable", "@", 10, encProps));
ferencd@0 237 VASSERT_EQ("especials.6", "=28", encode("quoted-printable", "(", 10, encProps));
ferencd@0 238 VASSERT_EQ("especials.7", "=29", encode("quoted-printable", ")", 10, encProps));
ferencd@0 239 VASSERT_EQ("especials.8", "=3C", encode("quoted-printable", "<", 10, encProps));
ferencd@0 240 VASSERT_EQ("especials.9", "=3E", encode("quoted-printable", ">", 10, encProps));
ferencd@0 241 VASSERT_EQ("especials.10", "=5B", encode("quoted-printable", "[", 10, encProps));
ferencd@0 242 VASSERT_EQ("especials.11", "=5D", encode("quoted-printable", "]", 10, encProps));
ferencd@0 243 VASSERT_EQ("especials.12", "=22", encode("quoted-printable", "\"", 10, encProps));
ferencd@0 244 }
ferencd@0 245
ferencd@0 246 // TODO: UUEncode
ferencd@0 247
ferencd@0 248 VMIME_TEST_SUITE_END