GCC Code Coverage Report

Directory: src/gate/
File: src/gate/encode/cxx_crchash.cpp
Date: 2025-12-12 23:40:09
Exec Total Coverage
Lines: 99 99 100.0%
Functions: 31 31 100.0%
Branches: 35 66 53.0%
Line Branch Exec Source
1 /* GATE PROJECT LICENSE:
2 +----------------------------------------------------------------------------+
3 | Copyright(c) 2018-2025, Stefan Meislinger <sm@opengate.at> |
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 are met:|
8 | |
9 | 1. Redistributions of source code must retain the above copyright notice, |
10 | 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"|
16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
18 | ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
25 | THE POSSIBILITY OF SUCH DAMAGE. |
26 +----------------------------------------------------------------------------+
27 */
28 #include "gate/encode/crchash.hpp"
29 #include "gate/results.hpp"
30 #include "gate/exceptions.hpp"
31 #include "gate/arrays.hpp"
32
33 namespace gate
34 {
35 namespace enc
36 {
37
38 5 Crc32Hash::Crc32Hash()
39 5 : impl(gate_crc32_t())
40 {
41 5 this->reset();
42 5 }
43 5 Crc32Hash::~Crc32Hash() noexcept
44 {
45 5 }
46 12 void Crc32Hash::reset()
47 {
48 12 gate_crc32_init(&this->impl);
49 12 }
50
51 7 void Crc32Hash::update(void const* databuffer, gate_size_t databufferlength)
52 {
53 7 gate_crc32_update(&this->impl, databuffer, (unsigned)databufferlength);
54 7 }
55 4 void Crc32Hash::update(Stream& stream)
56 {
57 char buffer[GATE_MAX_COPYBUFFER_LENGTH];
58 gate_size_t returned;
59
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 4 while (0 != (returned = stream.read(buffer, sizeof(buffer))))
60 {
61
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 2 gate_crc32_update(&this->impl, buffer, (unsigned)returned);
62 }
63 2 }
64 2 void Crc32Hash::update(String const& text)
65 {
66 2 gate_crc32_update(&this->impl, text.c_str(), (unsigned)text.length());
67 2 }
68
69 10 void Crc32Hash::computeResult(crc32_result_t& result)
70 {
71 10 gate_crc32_finish(&this->impl, &result);
72 10 }
73 6 String Crc32Hash::computeResult()
74 {
75 crc32_result_t result;
76
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 6 this->computeResult(result);
77
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 12 return String((char const*)&result.hash[0], sizeof(result.hash));
78 }
79
80 1 String Crc32Hash::compute(Stream& stream)
81 {
82
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 2 Crc32Hash hash;
83
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 1 hash.update(stream);
84
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 2 return hash.computeResult();
85 }
86 1 String Crc32Hash::compute(String const& text)
87 {
88
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 2 Crc32Hash hash;
89
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 1 hash.update(text);
90
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 2 return hash.computeResult();
91 }
92 1 String Crc32Hash::compute(void const* databuffer, gate_size_t databufferlength)
93 {
94
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95
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 1 hash.update(databuffer, databufferlength);
96
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 2 return hash.computeResult();
97 }
98
99
100
101 2 Crc32HashBuilder::~Crc32HashBuilder() noexcept
102 {
103 2 }
104 4 void Crc32HashBuilder::reset()
105 {
106 4 this->impl.reset();
107 4 }
108 4 void Crc32HashBuilder::update(void const* data, size_t length)
109 {
110 4 this->impl.update(data, length);
111 4 }
112 4 Blob Crc32HashBuilder::computeHash()
113 {
114 Crc32Hash::crc32_result_t result;
115
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 4 this->impl.computeResult(result);
116
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 8 return Blob(&result.hash[0], sizeof(result.hash));
117 }
118
119
120
121
122
123 9 Crc16Hash::Crc16Hash(Crc16TypeEnum crc16_type)
124 9 : impl(gate_crc16_t()), crc_type(crc16_type)
125 {
126 9 this->reset();
127 9 }
128 9 Crc16Hash::~Crc16Hash()
129 {
130 9 }
131 28 void Crc16Hash::reset()
132 {
133 28 gate_crc16_init(&this->impl, (unsigned)this->crc_type);
134 28 }
135
136 15 void Crc16Hash::update(void const* databuffer, gate_size_t databufferlength)
137 {
138 15 gate_crc16_update(&this->impl, databuffer, (unsigned)databufferlength);
139 15 }
140 12 void Crc16Hash::update(Stream& stream)
141 {
142 char buffer[GATE_MAX_COPYBUFFER_LENGTH];
143 gate_size_t returned;
144
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 12 while (0 != (returned = stream.read(buffer, sizeof(buffer))))
145 {
146
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 6 gate_crc16_update(&this->impl, buffer, (unsigned)returned);
147 }
148 6 }
149 6 void Crc16Hash::update(String const& text)
150 {
151 6 gate_crc16_update(&this->impl, text.c_str(), (unsigned)text.length());
152 6 }
153
154 22 void Crc16Hash::computeResult(crc16_result_t& result)
155 {
156 22 gate_crc16_finish(&this->impl, &result);
157 22 }
158 18 String Crc16Hash::computeResult()
159 {
160 crc16_result_t result;
161
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 18 this->computeResult(result);
162
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 36 return String((char const*)&result.hash[0], sizeof(result.hash));
163 }
164
165 1 String Crc16Hash::compute(Stream& stream, Crc16TypeEnum crc16_type)
166 {
167
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 2 Crc16Hash hash(crc16_type);
168
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 1 hash.update(stream);
169
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 2 return hash.computeResult();
170 }
171 1 String Crc16Hash::compute(String const& text, Crc16TypeEnum crc16_type)
172 {
173
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 2 Crc16Hash hash(crc16_type);
174
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 1 hash.update(text);
175
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 2 return hash.computeResult();
176 }
177 1 String Crc16Hash::compute(void const* databuffer, gate_size_t databufferlength, Crc16TypeEnum crc16_type)
178 {
179
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 2 Crc16Hash hash(crc16_type);
180
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 1 hash.update(databuffer, databufferlength);
181
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 2 return hash.computeResult();
182 }
183
184
185
186 1 Crc16HashBuilder::Crc16HashBuilder(Crc16Hash::Crc16TypeEnum crc16Type)
187
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 1 : impl(crc16Type)
188 {
189 1 }
190 2 Crc16HashBuilder::~Crc16HashBuilder() noexcept
191 {
192 2 }
193
194 4 void Crc16HashBuilder::reset()
195 {
196 4 this->impl.reset();
197 4 }
198 4 void Crc16HashBuilder::update(void const* data, size_t length)
199 {
200 4 this->impl.update(data, length);
201 4 }
202 4 Blob Crc16HashBuilder::computeHash()
203 {
204 Crc16Hash::crc16_result_t result;
205
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 4 this->impl.computeResult(result);
206
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 8 return Blob(&result.hash[0], sizeof(result.hash));
207 }
208
209
210 } // end of namespace enc
211 } // end of namespace gate
212