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