annotate UnitTestsSources/PluginsTests.cpp @ 3060:4e43e67f8ecf

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 24 Dec 2018 11:39:11 +0100
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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) 2017-2019 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"
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35 #include "gtest/gtest.h"
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36
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37 #include "../../Core/OrthancException.h"
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38 #include "../Plugins/Engine/PluginsManager.h"
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39
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40 using namespace Orthanc;
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41
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42
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43 #if ORTHANC_ENABLE_PLUGINS == 1
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44
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45 TEST(SharedLibrary, Enumerations)
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46 {
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47 // The plugin engine cannot work if the size of an enumeration does
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48 // not correspond to the size of "int32_t"
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49 ASSERT_EQ(sizeof(int32_t), sizeof(OrthancPluginErrorCode));
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50 }
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51
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52
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53 TEST(SharedLibrary, Basic)
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54 {
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55 #if defined(_WIN32)
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56 SharedLibrary l("kernel32.dll");
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57 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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58 ASSERT_TRUE(l.GetFunction("GetVersionExW") != NULL);
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59 ASSERT_TRUE(l.HasFunction("GetVersionExW"));
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60 ASSERT_FALSE(l.HasFunction("world"));
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61
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62 #elif defined(__LSB_VERSION__)
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63 // For Linux Standard Base, we use a low-level shared library coming
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64 // with glibc:
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65 // http://www.linuxfromscratch.org/lfs/view/6.5/chapter06/glibc.html
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66 SharedLibrary l("libSegFault.so");
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67 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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68 ASSERT_FALSE(l.HasFunction("world"));
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69
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70 /**
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71 * On the Docker image "debian:buster-slim", the "libSegFault.so"
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72 * library does exist, but does not contain any public symbol:
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73 *
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74 * $ sudo docker run -i -t --rm --entrypoint=bash debian:buster-slim
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75 * # apt-get update && apt-get install -y binutils
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76 * # nm -C /lib/x86_64-linux-gnu/libSegFault.so
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77 * nm: /lib/x86_64-linux-gnu/libSegFault.so: no symbols
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78 *
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79 * As a consequence, this part of the test is disabled since Orthanc
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80 * 1.5.1, until we locate another shared library that is widely
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81 * spread. Reference:
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82 * https://groups.google.com/d/msg/orthanc-users/v-QFzpOzgJY/4Hm5NgxKBwAJ
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83 **/
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84
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85 //ASSERT_TRUE(l.GetFunction("_init") != NULL);
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86 //ASSERT_TRUE(l.HasFunction("_init"));
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87
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88 #elif defined(__linux__) || defined(__FreeBSD_kernel__)
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89 SharedLibrary l("libdl.so");
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90 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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91 ASSERT_TRUE(l.GetFunction("dlopen") != NULL);
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92 ASSERT_TRUE(l.HasFunction("dlclose"));
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93 ASSERT_FALSE(l.HasFunction("world"));
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94
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95 #elif defined(__FreeBSD__) || defined(__OpenBSD__)
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96 // dlopen() in FreeBSD/OpenBSD is supplied by libc, libc.so is
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97 // a ldscript, so we can't actually use it. Use thread
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98 // library instead - if it works - dlopen() is good.
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99 SharedLibrary l("libpthread.so");
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100 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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101 ASSERT_TRUE(l.GetFunction("pthread_create") != NULL);
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102 ASSERT_TRUE(l.HasFunction("pthread_cancel"));
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103 ASSERT_FALSE(l.HasFunction("world"));
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104
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105 #elif defined(__APPLE__) && defined(__MACH__)
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106 SharedLibrary l("libdl.dylib");
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107 ASSERT_THROW(l.GetFunction("world"), OrthancException);
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108 ASSERT_TRUE(l.GetFunction("dlopen") != NULL);
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109 ASSERT_TRUE(l.HasFunction("dlclose"));
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110 ASSERT_FALSE(l.HasFunction("world"));
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111
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112 #else
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113 #error Support your platform here
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114 #endif
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115 }
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116
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117 #endif