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annotate OrthancServer/UnitTestsSources/PluginsTests.cpp @ 5640:f7adfb22e20e

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updated copyright, as Orthanc Team now replaces Osimis
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 30 May 2024 21:19:57 +0200
parents 48b8dae6dc77
children
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU General Public License as
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11 * published by the Free Software Foundation, either version 3 of the
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12 * License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU General Public License
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20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #include "PrecompiledHeadersUnitTests.h"
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25 #include <gtest/gtest.h>
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26
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27 #include "../../OrthancFramework/Sources/Compatibility.h"
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28 #include "../../OrthancFramework/Sources/OrthancException.h"
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29 #include "../Plugins/Engine/PluginsManager.h"
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30
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31 using namespace Orthanc;
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32
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33
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34 #if ORTHANC_ENABLE_PLUGINS == 1
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35
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36 TEST(SharedLibrary, Enumerations)
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37 {
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38 // The plugin engine cannot work if the size of an enumeration does
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39 // not correspond to the size of "int32_t"
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40 ASSERT_EQ(sizeof(int32_t), sizeof(OrthancPluginErrorCode));
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41 }
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42
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43
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44 TEST(SharedLibrary, Basic)
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45 {
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46 #if defined(_WIN32)
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47 SharedLibrary l("kernel32.dll");
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48 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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49 ASSERT_TRUE(l.GetFunction("GetVersionExW") != NULL);
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50 ASSERT_TRUE(l.HasFunction("GetVersionExW"));
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51 ASSERT_FALSE(l.HasFunction("world"));
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52
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53 #elif defined(__LSB_VERSION__)
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54 // For Linux Standard Base, we use a low-level shared library coming
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55 // with glibc:
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56 // http://www.linuxfromscratch.org/lfs/view/6.5/chapter06/glibc.html
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57 SharedLibrary l("libSegFault.so");
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58 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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59 ASSERT_FALSE(l.HasFunction("world"));
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60
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61 /**
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62 * On the Docker image "debian:buster-slim", the "libSegFault.so"
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63 * library does exist, but does not contain any public symbol:
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64 *
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65 * $ sudo docker run -i -t --rm --entrypoint=bash debian:buster-slim
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66 * # apt-get update && apt-get install -y binutils
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67 * # nm -C /lib/x86_64-linux-gnu/libSegFault.so
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68 * nm: /lib/x86_64-linux-gnu/libSegFault.so: no symbols
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69 *
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70 * As a consequence, this part of the test is disabled since Orthanc
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71 * 1.5.1, until we locate another shared library that is widely
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72 * spread. Reference:
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73 * https://groups.google.com/d/msg/orthanc-users/v-QFzpOzgJY/4Hm5NgxKBwAJ
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74 **/
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75
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76 //ASSERT_TRUE(l.GetFunction("_init") != NULL);
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77 //ASSERT_TRUE(l.HasFunction("_init"));
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78
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79 #elif defined(__linux__) || defined(__FreeBSD_kernel__)
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80 /**
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81 * Since Orthanc 1.10.0, we test the "libdl.so.2" instead of the
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82 * "libdl.so", as discussed here:
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83 * https://groups.google.com/g/orthanc-users/c/I5g1fN6MCvg/m/JVdvRyjJAAAJ
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84 * https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1001305
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85 * https://salsa.debian.org/med-team/orthanc/-/blob/master/debian/patches/glibc-2.34.patch
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86 **/
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87
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88 try
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89 {
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90 SharedLibrary l("libdl.so.2");
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91 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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92 ASSERT_TRUE(l.GetFunction("dlopen") != NULL);
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93 ASSERT_TRUE(l.HasFunction("dlclose"));
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94 ASSERT_FALSE(l.HasFunction("world"));
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95 return; // Success
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96 }
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97 catch (OrthancException&)
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98 {
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99 }
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100
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101 try
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102 {
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103 SharedLibrary l("libdl.so"); // Fallback for backward compat
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104 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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105 ASSERT_TRUE(l.GetFunction("dlopen") != NULL);
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106 ASSERT_TRUE(l.HasFunction("dlclose"));
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107 ASSERT_FALSE(l.HasFunction("world"));
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108 return; // Success
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109 }
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110 catch (OrthancException&)
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111 {
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112 }
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113
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114 try
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115 {
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116 SharedLibrary l("libmemusage.so"); // Try another common library
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117 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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118 ASSERT_TRUE(l.GetFunction("munmap") != NULL);
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119 ASSERT_TRUE(l.HasFunction("free"));
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120 ASSERT_FALSE(l.HasFunction("world"));
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121 return; // Success
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122 }
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123 catch (OrthancException&)
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124 {
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125 }
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126
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127 ASSERT_TRUE(0);
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128
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129 #elif defined(__FreeBSD__) || defined(__OpenBSD__)
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130 // dlopen() in FreeBSD/OpenBSD is supplied by libc, libc.so is
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131 // a ldscript, so we can't actually use it. Use thread
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132 // library instead - if it works - dlopen() is good.
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133 SharedLibrary l("libpthread.so");
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134 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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135 ASSERT_TRUE(l.GetFunction("pthread_create") != NULL);
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136 ASSERT_TRUE(l.HasFunction("pthread_cancel"));
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137 ASSERT_FALSE(l.HasFunction("world"));
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138
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139 #elif defined(__APPLE__) && defined(__MACH__)
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140 SharedLibrary l("libdl.dylib");
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141 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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142 ASSERT_TRUE(l.GetFunction("dlopen") != NULL);
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143 ASSERT_TRUE(l.HasFunction("dlclose"));
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144 ASSERT_FALSE(l.HasFunction("world"));
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145
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146 #else
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147 #error Support your platform here
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148 #endif
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149 }
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150
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151 #endif