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885
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
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4 * 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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33 #include "PrecompiledHeadersUnitTests.h"
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34 #include "gtest/gtest.h"
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35
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886
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36 #include <glog/logging.h>
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37
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885
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38 #include "../Plugins/Engine/SharedLibrary.h"
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886
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39 #include "../Plugins/OrthancCPlugin/OrthancCPlugin.h"
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885
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40
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41 using namespace Orthanc;
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42
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43 TEST(SharedLibrary, Basic)
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44 {
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45 #if defined(_WIN32)
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46 #error Support your platform here
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47
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48 #elif defined(__linux)
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49 SharedLibrary l("libdl.so");
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50 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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51 ASSERT_TRUE(l.GetFunction("dlopen") != NULL);
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52 ASSERT_TRUE(l.HasFunction("dlclose"));
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53 ASSERT_FALSE(l.HasFunction("world"));
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54
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55 #else
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56 #error Support your platform here
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57 #endif
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58
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59 }
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886
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60
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61
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62
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63 static void LogError(const char* str)
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64 {
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65 LOG(ERROR) << str;
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66 }
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67
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68 static void LogWarning(const char* str)
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69 {
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70 LOG(WARNING) << str;
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71 }
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72
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73 static void LogInfo(const char* str)
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74 {
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75 LOG(INFO) << str;
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76 }
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77
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78 static int32_t InvokeService(const char* serviceName,
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79 const void* serviceParameters)
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80 {
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81 return 0;
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82 }
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83
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84
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85
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86 TEST(SharedLibrary, Development)
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87 {
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88 #if defined(_WIN32)
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89 #error Support your platform here
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90
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91 #elif defined(__linux)
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92 SharedLibrary l("./libPluginTest.so");
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93 ASSERT_TRUE(l.HasFunction("OrthancPluginFinalize"));
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94 ASSERT_TRUE(l.HasFunction("OrthancPluginInitialize"));
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95
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96 OrthancPluginContext context;
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97 context.orthancVersion = ORTHANC_VERSION;
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98 context.InvokeService = InvokeService;
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99 context.LogError = LogError;
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100 context.LogWarning = LogWarning;
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101 context.LogInfo = LogInfo;
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102
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103 typedef void (*Finalize) ();
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104 typedef int32_t (*Initialize) (const OrthancPluginContext*);
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105
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106 /**
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107 * gcc would complain about "ISO C++ forbids casting between
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108 * pointer-to-function and pointer-to-object" without the trick
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109 * below, that is known as "the POSIX.1-2003 (Technical Corrigendum
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110 * 1) workaround". See the man page of "dlsym()".
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111 * http://www.trilithium.com/johan/2004/12/problem-with-dlsym/
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112 * http://stackoverflow.com/a/14543811/881731
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113 **/
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114
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115 Finalize finalize;
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116 *(void **) (&finalize) = l.GetFunction("OrthancPluginFinalize");
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117 assert(finalize != NULL);
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118
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119 Initialize initialize;
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120 *(void **) (&initialize) = l.GetFunction("OrthancPluginInitialize");
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121 assert(initialize != NULL);
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122
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123 initialize(&context);
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124 finalize();
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125
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126 #else
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127 #error Support your platform here
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128 #endif
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129
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130 }
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