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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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12
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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1
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4 * Department, University Hospital of Liege, Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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9
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33 #include "../CppClient/ThreadedCommandProcessor.h"
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34 #include "../CppClient/ArrayFilledByThreads.h"
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1
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35
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9
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36 #include <gtest/gtest.h>
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1
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37
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38 namespace
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39 {
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9
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40 class DynamicInteger : public Orthanc::ICommand
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1
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41 {
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42 private:
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43 int value_;
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44 std::set<int>& target_;
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45
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46 public:
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47 DynamicInteger(int value, std::set<int>& target) :
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48 value_(value), target_(target)
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49 {
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50 }
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51
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52 int GetValue() const
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53 {
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54 return value_;
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55 }
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56
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57 virtual bool Execute()
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58 {
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59 static boost::mutex mutex;
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60 boost::mutex::scoped_lock lock(mutex);
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61 target_.insert(value_);
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62 return true;
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63 }
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64 };
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65
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66 class MyFiller : public OrthancClient::ArrayFilledByThreads::IFiller
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1
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67 {
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68 private:
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69 int size_;
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70 unsigned int created_;
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71 std::set<int> set_;
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72
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73 public:
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74 MyFiller(int size) : size_(size), created_(0)
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75 {
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76 }
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77
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78 virtual size_t GetFillerSize()
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79 {
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80 return size_;
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81 }
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82
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83 virtual Orthanc::IDynamicObject* GetFillerItem(size_t index)
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1
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84 {
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85 static boost::mutex mutex;
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86 boost::mutex::scoped_lock lock(mutex);
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87 created_++;
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88 return new DynamicInteger(index * 2, set_);
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89 }
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90
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91 unsigned int GetCreatedCount() const
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92 {
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93 return created_;
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94 }
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95
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96 std::set<int> GetSet()
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97 {
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98 return set_;
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99 }
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100 };
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101 }
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102
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103
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104
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105 TEST(MultiThreading, ArrayFilledByThreadEmpty)
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106 {
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107 MyFiller f(0);
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108 OrthancClient::ArrayFilledByThreads a(f);
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1
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109 a.SetThreadCount(1);
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110 ASSERT_EQ(0, a.GetSize());
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111 }
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112
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113
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114 TEST(MultiThreading, ArrayFilledByThread1)
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115 {
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116 MyFiller f(100);
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117 OrthancClient::ArrayFilledByThreads a(f);
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118 a.SetThreadCount(1);
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119 ASSERT_EQ(100, a.GetSize());
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120 for (size_t i = 0; i < a.GetSize(); i++)
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121 {
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122 ASSERT_EQ(2 * i, dynamic_cast<DynamicInteger&>(a.GetItem(i)).GetValue());
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123 }
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124 }
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125
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126
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127 TEST(MultiThreading, ArrayFilledByThread4)
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128 {
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129 MyFiller f(100);
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130 OrthancClient::ArrayFilledByThreads a(f);
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131 a.SetThreadCount(4);
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132 ASSERT_EQ(100, a.GetSize());
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133 for (size_t i = 0; i < a.GetSize(); i++)
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134 {
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135 ASSERT_EQ(2 * i, dynamic_cast<DynamicInteger&>(a.GetItem(i)).GetValue());
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136 }
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137
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138 ASSERT_EQ(100u, f.GetCreatedCount());
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139
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140 a.Invalidate();
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141
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142 ASSERT_EQ(100, a.GetSize());
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143 ASSERT_EQ(200u, f.GetCreatedCount());
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144 ASSERT_EQ(4u, a.GetThreadCount());
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145 ASSERT_TRUE(f.GetSet().empty());
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146
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147 for (size_t i = 0; i < a.GetSize(); i++)
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148 {
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149 ASSERT_EQ(2 * i, dynamic_cast<DynamicInteger&>(a.GetItem(i)).GetValue());
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150 }
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151 }
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152
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153
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154
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155
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156 TEST(MultiThreading, CommandProcessor)
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157 {
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9
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158 OrthancClient::ThreadedCommandProcessor p(4);
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1
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159
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160 std::set<int> s;
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161
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162 for (size_t i = 0; i < 100; i++)
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163 {
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164 p.Post(new DynamicInteger(i * 2, s));
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165 }
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166
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167 p.Join();
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168
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169 for (size_t i = 0; i < 200; i++)
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170 {
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171 if (i % 2)
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172 ASSERT_TRUE(s.find(i) == s.end());
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173 else
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174 ASSERT_TRUE(s.find(i) != s.end());
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175 }
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176 }
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