Mercurial > hg > orthanc
annotate UnitTestsSources/MemoryCacheTests.cpp @ 2958:bb7a66efbeb1
OrthancPlugins::SetGlobalContext() in OrthancPluginCppWrapper
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 04 Dec 2018 16:31:29 +0100 |
parents | 22524fd06225 |
children | cb5d75143da0 |
rev | line source |
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU General Public License as |
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9 * published by the Free Software Foundation, either version 3 of the |
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10 * License, or (at your option) any later version. |
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11 * |
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12 * In addition, as a special exception, the copyright holders of this |
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13 * program give permission to link the code of its release with the |
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
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15 * that use the same license as the "OpenSSL" library), and distribute |
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16 * the linked executables. You must obey the GNU General Public License |
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17 * in all respects for all of the code used other than "OpenSSL". If you |
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18 * modify file(s) with this exception, you may extend this exception to |
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19 * your version of the file(s), but you are not obligated to do so. If |
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20 * you do not wish to do so, delete this exception statement from your |
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21 * version. If you delete this exception statement from all source files |
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22 * in the program, then also delete it here. |
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23 * |
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24 * This program is distributed in the hope that it will be useful, but |
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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27 * General Public License for more details. |
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28 * |
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29 * You should have received a copy of the GNU General Public License |
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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31 **/ |
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32 |
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33 |
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34 #include "PrecompiledHeadersUnitTests.h" |
282 | 35 #include "gtest/gtest.h" |
36 | |
37 #include <memory> | |
283 | 38 #include <boost/thread.hpp> |
39 #include <boost/lexical_cast.hpp> | |
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40 |
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41 #include "../Core/Cache/MemoryCache.h" |
1367 | 42 #include "../Core/Cache/SharedArchive.h" |
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43 #include "../Core/IDynamicObject.h" |
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44 #include "../Core/Logging.h" |
282 | 45 |
46 | |
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47 TEST(LRU, Basic) |
282 | 48 { |
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49 Orthanc::LeastRecentlyUsedIndex<std::string> r; |
282 | 50 |
51 r.Add("d"); | |
52 r.Add("a"); | |
53 r.Add("c"); | |
54 r.Add("b"); | |
55 | |
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56 r.MakeMostRecent("a"); |
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57 r.MakeMostRecent("d"); |
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58 r.MakeMostRecent("b"); |
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59 r.MakeMostRecent("c"); |
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60 r.MakeMostRecent("d"); |
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61 r.MakeMostRecent("c"); |
282 | 62 |
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63 ASSERT_EQ("a", r.GetOldest()); |
282 | 64 ASSERT_EQ("a", r.RemoveOldest()); |
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65 ASSERT_EQ("b", r.GetOldest()); |
282 | 66 ASSERT_EQ("b", r.RemoveOldest()); |
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67 ASSERT_EQ("d", r.GetOldest()); |
282 | 68 ASSERT_EQ("d", r.RemoveOldest()); |
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69 ASSERT_EQ("c", r.GetOldest()); |
282 | 70 ASSERT_EQ("c", r.RemoveOldest()); |
71 | |
72 ASSERT_TRUE(r.IsEmpty()); | |
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73 |
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74 ASSERT_THROW(r.GetOldest(), Orthanc::OrthancException); |
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75 ASSERT_THROW(r.RemoveOldest(), Orthanc::OrthancException); |
282 | 76 } |
77 | |
78 | |
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79 TEST(LRU, Payload) |
282 | 80 { |
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81 Orthanc::LeastRecentlyUsedIndex<std::string, int> r; |
282 | 82 |
83 r.Add("a", 420); | |
84 r.Add("b", 421); | |
85 r.Add("c", 422); | |
86 r.Add("d", 423); | |
87 | |
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88 r.MakeMostRecent("a"); |
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89 r.MakeMostRecent("d"); |
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90 r.MakeMostRecent("b"); |
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91 r.MakeMostRecent("c"); |
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92 r.MakeMostRecent("d"); |
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93 r.MakeMostRecent("c"); |
282 | 94 |
95 ASSERT_TRUE(r.Contains("b")); | |
96 ASSERT_EQ(421, r.Invalidate("b")); | |
97 ASSERT_FALSE(r.Contains("b")); | |
98 | |
99 int p; | |
283 | 100 ASSERT_TRUE(r.Contains("a", p)); ASSERT_EQ(420, p); |
101 ASSERT_TRUE(r.Contains("c", p)); ASSERT_EQ(422, p); | |
102 ASSERT_TRUE(r.Contains("d", p)); ASSERT_EQ(423, p); | |
103 | |
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104 ASSERT_EQ("a", r.GetOldest()); |
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105 ASSERT_EQ(420, r.GetOldestPayload()); |
282 | 106 ASSERT_EQ("a", r.RemoveOldest(p)); ASSERT_EQ(420, p); |
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107 |
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108 ASSERT_EQ("d", r.GetOldest()); |
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109 ASSERT_EQ(423, r.GetOldestPayload()); |
282 | 110 ASSERT_EQ("d", r.RemoveOldest(p)); ASSERT_EQ(423, p); |
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111 |
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112 ASSERT_EQ("c", r.GetOldest()); |
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113 ASSERT_EQ(422, r.GetOldestPayload()); |
282 | 114 ASSERT_EQ("c", r.RemoveOldest(p)); ASSERT_EQ(422, p); |
115 | |
116 ASSERT_TRUE(r.IsEmpty()); | |
117 } | |
118 | |
119 | |
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120 TEST(LRU, PayloadUpdate) |
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121 { |
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122 Orthanc::LeastRecentlyUsedIndex<std::string, int> r; |
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123 |
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124 r.Add("a", 420); |
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125 r.Add("b", 421); |
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126 r.Add("d", 423); |
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127 |
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128 r.MakeMostRecent("a", 424); |
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129 r.MakeMostRecent("d", 421); |
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130 |
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131 ASSERT_EQ("b", r.GetOldest()); |
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132 ASSERT_EQ(421, r.GetOldestPayload()); |
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133 r.RemoveOldest(); |
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134 |
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135 ASSERT_EQ("a", r.GetOldest()); |
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136 ASSERT_EQ(424, r.GetOldestPayload()); |
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137 r.RemoveOldest(); |
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138 |
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139 ASSERT_EQ("d", r.GetOldest()); |
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140 ASSERT_EQ(421, r.GetOldestPayload()); |
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141 r.RemoveOldest(); |
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142 |
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143 ASSERT_TRUE(r.IsEmpty()); |
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144 } |
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145 |
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146 |
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147 |
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148 TEST(LRU, PayloadUpdateBis) |
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149 { |
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150 Orthanc::LeastRecentlyUsedIndex<std::string, int> r; |
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151 |
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152 r.AddOrMakeMostRecent("a", 420); |
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153 r.AddOrMakeMostRecent("b", 421); |
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154 r.AddOrMakeMostRecent("d", 423); |
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155 r.AddOrMakeMostRecent("a", 424); |
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156 r.AddOrMakeMostRecent("d", 421); |
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157 |
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158 ASSERT_EQ("b", r.GetOldest()); |
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159 ASSERT_EQ(421, r.GetOldestPayload()); |
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160 r.RemoveOldest(); |
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161 |
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162 ASSERT_EQ("a", r.GetOldest()); |
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163 ASSERT_EQ(424, r.GetOldestPayload()); |
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164 r.RemoveOldest(); |
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165 |
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166 ASSERT_EQ("d", r.GetOldest()); |
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167 ASSERT_EQ(421, r.GetOldestPayload()); |
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168 r.RemoveOldest(); |
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169 |
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170 ASSERT_TRUE(r.IsEmpty()); |
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171 } |
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172 |
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173 |
283 | 174 |
175 | |
176 namespace | |
177 { | |
178 class Integer : public Orthanc::IDynamicObject | |
179 { | |
180 private: | |
181 std::string& log_; | |
182 int value_; | |
282 | 183 |
184 public: | |
283 | 185 Integer(std::string& log, int v) : log_(log), value_(v) |
186 { | |
187 } | |
188 | |
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189 virtual ~Integer() ORTHANC_OVERRIDE |
283 | 190 { |
191 LOG(INFO) << "Removing cache entry for " << value_; | |
192 log_ += boost::lexical_cast<std::string>(value_) + " "; | |
193 } | |
194 }; | |
195 | |
284
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196 class IntegerProvider : public Orthanc::ICachePageProvider |
283 | 197 { |
198 public: | |
199 std::string log_; | |
200 | |
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201 virtual Orthanc::IDynamicObject* Provide(const std::string& s) ORTHANC_OVERRIDE |
283 | 202 { |
203 LOG(INFO) << "Providing " << s; | |
204 return new Integer(log_, boost::lexical_cast<int>(s)); | |
205 } | |
282 | 206 }; |
207 } | |
283 | 208 |
209 | |
210 TEST(MemoryCache, Basic) | |
211 { | |
212 IntegerProvider provider; | |
213 | |
214 { | |
215 Orthanc::MemoryCache cache(provider, 3); | |
285
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216 cache.Access("42"); // 42 -> exit |
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217 cache.Access("43"); // 43, 42 -> exit |
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218 cache.Access("45"); // 45, 43, 42 -> exit |
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219 cache.Access("42"); // 42, 45, 43 -> exit |
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220 cache.Access("43"); // 43, 42, 45 -> exit |
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221 cache.Access("47"); // 45 is removed; 47, 43, 42 -> exit |
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222 cache.Access("44"); // 42 is removed; 44, 47, 43 -> exit |
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223 cache.Access("42"); // 43 is removed; 42, 44, 47 -> exit |
283 | 224 // Closing the cache: 47, 44, 42 are successively removed |
225 } | |
226 | |
227 ASSERT_EQ("45 42 43 47 44 42 ", provider.log_); | |
228 } | |
1367 | 229 |
230 | |
231 | |
232 | |
233 | |
234 namespace | |
235 { | |
236 class S : public Orthanc::IDynamicObject | |
237 { | |
238 private: | |
239 std::string value_; | |
240 | |
241 public: | |
242 S(const std::string& value) : value_(value) | |
243 { | |
244 } | |
245 | |
246 const std::string& GetValue() const | |
247 { | |
248 return value_; | |
249 } | |
250 }; | |
251 } | |
252 | |
253 | |
254 TEST(LRU, SharedArchive) | |
255 { | |
256 std::string first, second; | |
257 Orthanc::SharedArchive a(3); | |
258 first = a.Add(new S("First item")); | |
259 second = a.Add(new S("Second item")); | |
260 | |
261 for (int i = 1; i < 100; i++) | |
262 { | |
263 a.Add(new S("Item " + boost::lexical_cast<std::string>(i))); | |
264 // Continuously protect the two first items | |
265 try { Orthanc::SharedArchive::Accessor(a, first); } catch (Orthanc::OrthancException&) {} | |
266 try { Orthanc::SharedArchive::Accessor(a, second); } catch (Orthanc::OrthancException&) {} | |
267 } | |
268 | |
269 std::list<std::string> i; | |
270 a.List(i); | |
271 | |
272 size_t count = 0; | |
273 for (std::list<std::string>::const_iterator | |
274 it = i.begin(); it != i.end(); it++) | |
275 { | |
276 if (*it == first || | |
277 *it == second) | |
278 { | |
279 count++; | |
280 } | |
281 } | |
282 | |
1492 | 283 ASSERT_EQ(2u, count); |
1367 | 284 } |