Mercurial > hg > orthanc
annotate UnitTestsSources/MemoryCacheTests.cpp @ 3521:793c141be598
added an option not to log ReadFile errors
author | Alain Mazy <alain@mazy.be> |
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date | Mon, 23 Sep 2019 17:47:54 +0200 |
parents | db71bd11affc |
children | 4d809b2e1141 |
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) 2017-2019 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> | |
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38 #include <algorithm> |
283 | 39 #include <boost/thread.hpp> |
40 #include <boost/lexical_cast.hpp> | |
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41 |
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42 #include "../Core/Cache/MemoryCache.h" |
1367 | 43 #include "../Core/Cache/SharedArchive.h" |
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44 #include "../Core/IDynamicObject.h" |
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45 #include "../Core/Logging.h" |
282 | 46 |
47 | |
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48 TEST(LRU, Basic) |
282 | 49 { |
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50 Orthanc::LeastRecentlyUsedIndex<std::string> r; |
282 | 51 |
52 r.Add("d"); | |
53 r.Add("a"); | |
54 r.Add("c"); | |
55 r.Add("b"); | |
56 | |
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57 r.MakeMostRecent("a"); |
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58 r.MakeMostRecent("d"); |
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59 r.MakeMostRecent("b"); |
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60 r.MakeMostRecent("c"); |
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61 r.MakeMostRecent("d"); |
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62 r.MakeMostRecent("c"); |
282 | 63 |
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64 ASSERT_EQ("a", r.GetOldest()); |
282 | 65 ASSERT_EQ("a", r.RemoveOldest()); |
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66 ASSERT_EQ("b", r.GetOldest()); |
282 | 67 ASSERT_EQ("b", r.RemoveOldest()); |
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68 ASSERT_EQ("d", r.GetOldest()); |
282 | 69 ASSERT_EQ("d", r.RemoveOldest()); |
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70 ASSERT_EQ("c", r.GetOldest()); |
282 | 71 ASSERT_EQ("c", r.RemoveOldest()); |
72 | |
73 ASSERT_TRUE(r.IsEmpty()); | |
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74 |
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75 ASSERT_THROW(r.GetOldest(), Orthanc::OrthancException); |
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76 ASSERT_THROW(r.RemoveOldest(), Orthanc::OrthancException); |
282 | 77 } |
78 | |
79 | |
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80 TEST(LRU, Payload) |
282 | 81 { |
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82 Orthanc::LeastRecentlyUsedIndex<std::string, int> r; |
282 | 83 |
84 r.Add("a", 420); | |
85 r.Add("b", 421); | |
86 r.Add("c", 422); | |
87 r.Add("d", 423); | |
88 | |
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89 r.MakeMostRecent("a"); |
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90 r.MakeMostRecent("d"); |
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91 r.MakeMostRecent("b"); |
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92 r.MakeMostRecent("c"); |
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93 r.MakeMostRecent("d"); |
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94 r.MakeMostRecent("c"); |
282 | 95 |
96 ASSERT_TRUE(r.Contains("b")); | |
97 ASSERT_EQ(421, r.Invalidate("b")); | |
98 ASSERT_FALSE(r.Contains("b")); | |
99 | |
100 int p; | |
283 | 101 ASSERT_TRUE(r.Contains("a", p)); ASSERT_EQ(420, p); |
102 ASSERT_TRUE(r.Contains("c", p)); ASSERT_EQ(422, p); | |
103 ASSERT_TRUE(r.Contains("d", p)); ASSERT_EQ(423, p); | |
104 | |
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105 ASSERT_EQ("a", r.GetOldest()); |
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106 ASSERT_EQ(420, r.GetOldestPayload()); |
282 | 107 ASSERT_EQ("a", r.RemoveOldest(p)); ASSERT_EQ(420, p); |
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108 |
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109 ASSERT_EQ("d", r.GetOldest()); |
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110 ASSERT_EQ(423, r.GetOldestPayload()); |
282 | 111 ASSERT_EQ("d", r.RemoveOldest(p)); ASSERT_EQ(423, p); |
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112 |
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113 ASSERT_EQ("c", r.GetOldest()); |
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114 ASSERT_EQ(422, r.GetOldestPayload()); |
282 | 115 ASSERT_EQ("c", r.RemoveOldest(p)); ASSERT_EQ(422, p); |
116 | |
117 ASSERT_TRUE(r.IsEmpty()); | |
118 } | |
119 | |
120 | |
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121 TEST(LRU, PayloadUpdate) |
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122 { |
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123 Orthanc::LeastRecentlyUsedIndex<std::string, int> r; |
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124 |
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125 r.Add("a", 420); |
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126 r.Add("b", 421); |
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127 r.Add("d", 423); |
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128 |
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129 r.MakeMostRecent("a", 424); |
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130 r.MakeMostRecent("d", 421); |
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131 |
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132 ASSERT_EQ("b", r.GetOldest()); |
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133 ASSERT_EQ(421, r.GetOldestPayload()); |
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134 r.RemoveOldest(); |
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135 |
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136 ASSERT_EQ("a", r.GetOldest()); |
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137 ASSERT_EQ(424, r.GetOldestPayload()); |
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138 r.RemoveOldest(); |
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139 |
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140 ASSERT_EQ("d", r.GetOldest()); |
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141 ASSERT_EQ(421, r.GetOldestPayload()); |
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142 r.RemoveOldest(); |
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143 |
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144 ASSERT_TRUE(r.IsEmpty()); |
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145 } |
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146 |
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147 |
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148 |
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149 TEST(LRU, PayloadUpdateBis) |
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150 { |
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151 Orthanc::LeastRecentlyUsedIndex<std::string, int> r; |
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152 |
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153 r.AddOrMakeMostRecent("a", 420); |
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154 r.AddOrMakeMostRecent("b", 421); |
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155 r.AddOrMakeMostRecent("d", 423); |
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156 r.AddOrMakeMostRecent("a", 424); |
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157 r.AddOrMakeMostRecent("d", 421); |
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158 |
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159 ASSERT_EQ("b", r.GetOldest()); |
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160 ASSERT_EQ(421, r.GetOldestPayload()); |
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161 r.RemoveOldest(); |
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162 |
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163 ASSERT_EQ("a", r.GetOldest()); |
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164 ASSERT_EQ(424, r.GetOldestPayload()); |
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165 r.RemoveOldest(); |
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166 |
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167 ASSERT_EQ("d", r.GetOldest()); |
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168 ASSERT_EQ(421, r.GetOldestPayload()); |
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169 r.RemoveOldest(); |
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170 |
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171 ASSERT_TRUE(r.IsEmpty()); |
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172 } |
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173 |
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174 TEST(LRU, GetAllKeys) |
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175 { |
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176 Orthanc::LeastRecentlyUsedIndex<std::string, int> r; |
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177 std::vector<std::string> keys; |
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178 |
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179 r.AddOrMakeMostRecent("a", 420); |
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180 r.GetAllKeys(keys); |
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181 |
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182 ASSERT_EQ(1u, keys.size()); |
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183 ASSERT_EQ("a", keys[0]); |
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184 |
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185 r.AddOrMakeMostRecent("b", 421); |
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186 r.GetAllKeys(keys); |
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187 |
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188 ASSERT_EQ(2u, keys.size()); |
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189 ASSERT_TRUE(std::find(keys.begin(), keys.end(),"a") != keys.end()); |
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190 ASSERT_TRUE(std::find(keys.begin(), keys.end(),"b") != keys.end()); |
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191 } |
509
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192 |
283 | 193 |
194 | |
195 namespace | |
196 { | |
197 class Integer : public Orthanc::IDynamicObject | |
198 { | |
199 private: | |
200 std::string& log_; | |
201 int value_; | |
282 | 202 |
203 public: | |
283 | 204 Integer(std::string& log, int v) : log_(log), value_(v) |
205 { | |
206 } | |
207 | |
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208 virtual ~Integer() ORTHANC_OVERRIDE |
283 | 209 { |
210 LOG(INFO) << "Removing cache entry for " << value_; | |
211 log_ += boost::lexical_cast<std::string>(value_) + " "; | |
212 } | |
213 }; | |
214 | |
284
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215 class IntegerProvider : public Orthanc::ICachePageProvider |
283 | 216 { |
217 public: | |
218 std::string log_; | |
219 | |
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220 virtual Orthanc::IDynamicObject* Provide(const std::string& s) ORTHANC_OVERRIDE |
283 | 221 { |
222 LOG(INFO) << "Providing " << s; | |
223 return new Integer(log_, boost::lexical_cast<int>(s)); | |
224 } | |
282 | 225 }; |
226 } | |
283 | 227 |
228 | |
229 TEST(MemoryCache, Basic) | |
230 { | |
231 IntegerProvider provider; | |
232 | |
233 { | |
234 Orthanc::MemoryCache cache(provider, 3); | |
285
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235 cache.Access("42"); // 42 -> exit |
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236 cache.Access("43"); // 43, 42 -> exit |
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237 cache.Access("45"); // 45, 43, 42 -> exit |
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238 cache.Access("42"); // 42, 45, 43 -> exit |
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239 cache.Access("43"); // 43, 42, 45 -> exit |
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240 cache.Access("47"); // 45 is removed; 47, 43, 42 -> exit |
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241 cache.Access("44"); // 42 is removed; 44, 47, 43 -> exit |
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242 cache.Access("42"); // 43 is removed; 42, 44, 47 -> exit |
283 | 243 // Closing the cache: 47, 44, 42 are successively removed |
244 } | |
245 | |
246 ASSERT_EQ("45 42 43 47 44 42 ", provider.log_); | |
247 } | |
1367 | 248 |
249 | |
250 | |
251 | |
252 | |
253 namespace | |
254 { | |
255 class S : public Orthanc::IDynamicObject | |
256 { | |
257 private: | |
258 std::string value_; | |
259 | |
260 public: | |
261 S(const std::string& value) : value_(value) | |
262 { | |
263 } | |
264 | |
265 const std::string& GetValue() const | |
266 { | |
267 return value_; | |
268 } | |
269 }; | |
270 } | |
271 | |
272 | |
273 TEST(LRU, SharedArchive) | |
274 { | |
275 std::string first, second; | |
276 Orthanc::SharedArchive a(3); | |
277 first = a.Add(new S("First item")); | |
278 second = a.Add(new S("Second item")); | |
279 | |
280 for (int i = 1; i < 100; i++) | |
281 { | |
282 a.Add(new S("Item " + boost::lexical_cast<std::string>(i))); | |
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283 |
1367 | 284 // Continuously protect the two first items |
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285 { |
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286 Orthanc::SharedArchive::Accessor accessor(a, first); |
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287 ASSERT_TRUE(accessor.IsValid()); |
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288 ASSERT_EQ("First item", dynamic_cast<S&>(accessor.GetItem()).GetValue()); |
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289 } |
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290 |
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291 { |
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292 Orthanc::SharedArchive::Accessor accessor(a, second); |
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293 ASSERT_TRUE(accessor.IsValid()); |
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294 ASSERT_EQ("Second item", dynamic_cast<S&>(accessor.GetItem()).GetValue()); |
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295 } |
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296 |
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297 { |
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298 Orthanc::SharedArchive::Accessor accessor(a, "nope"); |
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299 ASSERT_FALSE(accessor.IsValid()); |
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300 ASSERT_THROW(accessor.GetItem(), Orthanc::OrthancException); |
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301 } |
1367 | 302 } |
303 | |
304 std::list<std::string> i; | |
305 a.List(i); | |
306 | |
307 size_t count = 0; | |
308 for (std::list<std::string>::const_iterator | |
309 it = i.begin(); it != i.end(); it++) | |
310 { | |
311 if (*it == first || | |
312 *it == second) | |
313 { | |
314 count++; | |
315 } | |
316 } | |
317 | |
1492 | 318 ASSERT_EQ(2u, count); |
1367 | 319 } |