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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2011 New Dream Network | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | #include "common/mime.h" | |
15 | #include "gtest/gtest.h" | |
16 | ||
17 | #include <stdint.h> | |
18 | #include <string> | |
19 | ||
20 | using std::string; | |
21 | ||
22 | TEST(MimeTests, SimpleEncode) { | |
23 | char output[256]; | |
24 | memset(output, 0, sizeof(output)); | |
25 | int len; | |
26 | ||
27 | len = mime_encode_as_qp("abc", NULL, 0); | |
28 | ASSERT_EQ(len, 4); | |
29 | len = mime_encode_as_qp("abc", output, 4); | |
30 | ASSERT_EQ(len, 4); | |
31 | ASSERT_EQ(string("abc"), string(output)); | |
32 | ||
33 | len = mime_encode_as_qp("a=b", NULL, 0); | |
34 | ASSERT_EQ(len, 6); | |
35 | len = mime_encode_as_qp("a=b", output, 6); | |
36 | ASSERT_EQ(len, 6); | |
37 | ASSERT_EQ(string("a=3Db"), string(output)); | |
38 | ||
39 | len = mime_encode_as_qp("Libert\xc3\xa9", NULL, 0); | |
40 | ASSERT_EQ(len, 13); | |
41 | len = mime_encode_as_qp("Libert\xc3\xa9", output, 13); | |
42 | ASSERT_EQ(len, 13); | |
43 | ASSERT_EQ(string("Libert=C3=A9"), string(output)); | |
44 | } | |
45 | ||
46 | TEST(MimeTests, EncodeOutOfSpace) { | |
47 | char output[256]; | |
48 | memset(output, 0, sizeof(output)); | |
49 | int len; | |
50 | ||
51 | len = mime_encode_as_qp("abcdefg", NULL, 0); | |
52 | ASSERT_EQ(len, 8); | |
53 | len = mime_encode_as_qp("abcdefg", output, 4); | |
54 | ASSERT_EQ(len, 8); | |
55 | ASSERT_EQ(string("abc"), string(output)); | |
56 | len = mime_encode_as_qp("abcdefg", output, 1); | |
57 | ASSERT_EQ(len, 8); | |
58 | ASSERT_EQ(string(""), string(output)); | |
59 | ||
60 | len = mime_encode_as_qp("a=b", output, 2); | |
61 | ASSERT_EQ(len, 6); | |
62 | ASSERT_EQ(string("a"), string(output)); | |
63 | len = mime_encode_as_qp("a=b", output, 3); | |
64 | ASSERT_EQ(len, 6); | |
65 | ASSERT_EQ(string("a"), string(output)); | |
66 | } | |
67 | ||
68 | TEST(MimeTests, SimpleDecode) { | |
69 | char output[256]; | |
70 | memset(output, 0, sizeof(output)); | |
71 | int len; | |
72 | ||
73 | len = mime_decode_from_qp("abc", NULL, 0); | |
74 | ASSERT_EQ(len, 4); | |
75 | len = mime_decode_from_qp("abc", output, 4); | |
76 | ASSERT_EQ(len, 4); | |
77 | ASSERT_EQ(string("abc"), string(output)); | |
78 | ||
79 | len = mime_decode_from_qp("a=3Db", NULL, 0); | |
80 | ASSERT_EQ(len, 4); | |
81 | len = mime_decode_from_qp("a=3Db", output, 4); | |
82 | ASSERT_EQ(len, 4); | |
83 | ASSERT_EQ(string("a=b"), string(output)); | |
84 | ||
85 | len = mime_decode_from_qp("Libert=C3=A9", NULL, 0); | |
86 | ASSERT_EQ(len, 9); | |
87 | len = mime_decode_from_qp("Libert=C3=A9", output, 9); | |
88 | ASSERT_EQ(len, 9); | |
89 | ASSERT_EQ(string("Libert\xc3\xa9"), string(output)); | |
90 | } | |
91 | ||
92 | TEST(MimeTests, LowercaseDecode) { | |
93 | char output[256]; | |
94 | memset(output, 0, sizeof(output)); | |
95 | int len; | |
96 | ||
97 | len = mime_decode_from_qp("Libert=c3=a9", NULL, 0); | |
98 | ASSERT_EQ(len, 9); | |
99 | len = mime_decode_from_qp("Libert=c3=a9", output, 9); | |
100 | ASSERT_EQ(len, 9); | |
101 | ASSERT_EQ(string("Libert\xc3\xa9"), string(output)); | |
102 | } | |
103 | ||
104 | TEST(MimeTests, DecodeOutOfSpace) { | |
105 | char output[256]; | |
106 | memset(output, 0, sizeof(output)); | |
107 | int len; | |
108 | ||
109 | len = mime_decode_from_qp("abcdefg", NULL, 0); | |
110 | ASSERT_EQ(len, 8); | |
111 | len = mime_decode_from_qp("abcdefg", output, 4); | |
112 | ASSERT_EQ(len, 8); | |
113 | ASSERT_EQ(string("abc"), string(output)); | |
114 | len = mime_decode_from_qp("abcdefg", output, 1); | |
115 | ASSERT_EQ(len, 8); | |
116 | ASSERT_EQ(string(""), string(output)); | |
117 | ||
118 | len = mime_decode_from_qp("a=3Db", output, 2); | |
119 | ASSERT_EQ(len, 4); | |
120 | ASSERT_EQ(string("a"), string(output)); | |
121 | len = mime_decode_from_qp("a=3Db", output, 3); | |
122 | ASSERT_EQ(len, 4); | |
123 | ASSERT_EQ(string("a="), string(output)); | |
124 | } | |
125 | ||
126 | TEST(MimeTests, DecodeErrors) { | |
127 | char output[128]; | |
128 | memset(output, 0, sizeof(output)); | |
129 | int len; | |
130 | ||
131 | // incomplete escape sequence | |
132 | len = mime_decode_from_qp("boo=", output, sizeof(output)); | |
133 | ASSERT_LT(len, 0); | |
134 | ||
135 | // invalid escape sequences | |
136 | len = mime_decode_from_qp("boo=gg", output, sizeof(output)); | |
137 | ASSERT_LT(len, 0); | |
138 | len = mime_decode_from_qp("boo=g", output, sizeof(output)); | |
139 | ASSERT_LT(len, 0); | |
140 | len = mime_decode_from_qp("boo==", output, sizeof(output)); | |
141 | ASSERT_LT(len, 0); | |
142 | len = mime_decode_from_qp("boo=44bar=z", output, sizeof(output)); | |
143 | ASSERT_LT(len, 0); | |
144 | ||
145 | // high bit should not be set in quoted-printable mime output | |
146 | unsigned char bad_input2[] = { 0x81, 0x6a, 0x0 }; | |
147 | len = mime_decode_from_qp(reinterpret_cast<const char*>(bad_input2), | |
148 | output, sizeof(output)); | |
149 | ASSERT_LT(len, 0); | |
150 | } |