sal/qa/osl/module/osl_Module.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 // include files
  21
  22 #include "osl_Module_Const.h"
  23
  24 using namespace osl;
  25
  26 /** get dll file URL.
  27 */
  28 static OUString getDllURL()
  29 {
  30 #if defined(_WIN32)        // lib in Unix and lib in Windows are not same in file name.
  31     OUString libPath( "test_Module_DLL.dll" );
  32 #else
  33     OUString libPath( "libtest_Module_DLL.so" );
  34 #endif
  35
  36     OUString dirPath, dllPath;
  37     osl::Module::getUrlFromAddress(
  38         reinterpret_cast<oslGenericFunction>(&getDllURL), dirPath);
  39     dirPath = dirPath.copy( 0, dirPath.lastIndexOf('/') + 1);
  40     osl::FileBase::getAbsoluteFileURL( dirPath, libPath, dllPath );
  41
  42     return dllPath;
  43 }
  44
  45 namespace osl_Module
  46 {
  47     namespace {
  48
  49     /** class and member function that is available for module test :
  50     */
  51
  52     class testClass
  53     {
  54     public:
  55         static void myFunc()
  56         {
  57             printf("#Sun Microsystem\n");
  58         };
  59     };
  60
  61     }
  62
  63     /** testing the methods:
  64         Module();
  65         Module( const OUString& strModuleName, sal_Int32 nRtldMode = SAL_LOADMODULE_DEFAULT);
  66     */
  67     class ctors : public CppUnit::TestFixture
  68     {
  69     public:
  70         bool bRes, bRes1;
  71
  72         void ctors_none( )
  73         {
  74             ::osl::Module aMod;
  75             bRes = aMod.is();
  76
  77             CPPUNIT_ASSERT_MESSAGE( "#test comment#: test constructor without parameter.",
  78                                     !bRes  );
  79         }
  80
  81         void ctors_name_mode( )
  82         {
  83             OUString aFileURL;
  84             bRes = osl::Module::getUrlFromAddress(
  85                 reinterpret_cast<oslGenericFunction>(
  86                     &osl_Module::testClass::myFunc),
  87                 aFileURL);
  88
  89             if ( !bRes )
  90             {
  91                 CPPUNIT_ASSERT_MESSAGE("Cannot locate current module.", false );
  92             }
  93
  94             ::osl::Module aMod( aFileURL );
  95             bRes = aMod.is( );
  96             aMod.unload( );
  97
  98             CPPUNIT_ASSERT_MESSAGE( "#test comment#: test constructor with load action.",
  99                                     bRes );
 100         }
 101
 102         CPPUNIT_TEST_SUITE( ctors );
 103         CPPUNIT_TEST( ctors_none );
 104         CPPUNIT_TEST( ctors_name_mode );
 105         CPPUNIT_TEST_SUITE_END( );
 106     }; // class ctors
 107
 108     /** testing the methods:
 109         static sal_Bool getUrlFromAddress(void * addr, OUString & libraryUrl)
 110     */
 111     class getUrlFromAddress : public CppUnit::TestFixture
 112     {
 113     public:
 114         bool bRes, bRes1;
 115
 116         void getUrlFromAddress_001( )
 117         {
 118             OUString aFileURL;
 119             bRes = osl::Module::getUrlFromAddress(
 120                 reinterpret_cast<oslGenericFunction>(
 121                     &osl_Module::testClass::myFunc),
 122                 aFileURL);
 123             if ( !bRes )
 124             {
 125                 CPPUNIT_ASSERT_MESSAGE("Cannot locate current module.", false );
 126             }
 127
 128             CPPUNIT_ASSERT_MESSAGE( "#test comment#: test get Module URL from address.",
 129                                     bRes );
 130             CPPUNIT_ASSERT_MESSAGE( "#test comment#: test get Module URL from address.",
 131                                     0 < aFileURL.lastIndexOf('/')  );
 132         }
 133
 134         void getUrlFromAddress_002( )
 135         {
 136 #if !defined( MACOSX )
 137             // TODO: Find out why this fails on macOS
 138             ::osl::Module aMod( getDllURL( ) );
 139             FuncPtr pFunc = reinterpret_cast<FuncPtr>(aMod.getSymbol( "firstfunc" ));
 140
 141             OUString aFileURL;
 142             bRes = osl::Module::getUrlFromAddress(
 143                 reinterpret_cast<oslGenericFunction>(pFunc), aFileURL);
 144             if ( !bRes )
 145             {
 146                 CPPUNIT_ASSERT_MESSAGE("Cannot locate current module.", false );
 147             }
 148             aMod.unload( );
 149
 150             CPPUNIT_ASSERT_MESSAGE( "#test comment#: load an external library, get its function address and get its URL.",
 151                                     bRes );
 152             CPPUNIT_ASSERT_MESSAGE( "#test comment#: load an external library, get its function address and get its URL.",
 153                                     0 < aFileURL.lastIndexOf('/') );
 154             CPPUNIT_ASSERT_MESSAGE( "#test comment#: load an external library, get its function address and get its URL.",
 155                                     aFileURL.equalsIgnoreAsciiCase( getDllURL( ) ) );
 156 #endif
 157         }
 158
 159         /* tester comments: another case is getFunctionSymbol_001*/
 160
 161         CPPUNIT_TEST_SUITE( getUrlFromAddress );
 162         CPPUNIT_TEST( getUrlFromAddress_001 );
 163         CPPUNIT_TEST( getUrlFromAddress_002 );
 164         CPPUNIT_TEST_SUITE_END( );
 165     }; // class getUrlFromAddress
 166
 167     /** testing the method:
 168         sal_Bool SAL_CALL load( const OUString& strModuleName,
 169                                                  sal_Int32 nRtldMode = SAL_LOADMODULE_DEFAULT)
 170     */
 171     class load : public CppUnit::TestFixture
 172     {
 173     public:
 174         bool bRes, bRes1;
 175
 176         void load_001( )
 177         {
 178             ::osl::Module aMod( getDllURL( ) );
 179             ::osl::Module aMod1;
 180
 181             aMod1.load( getDllURL( ) );
 182             bRes = oslModule(aMod) == oslModule(aMod1);
 183             aMod.unload( );
 184             aMod1.unload( );
 185
 186             CPPUNIT_ASSERT_MESSAGE( "#test comment#: load function should do the same thing as constructor with library name.",
 187                                     bRes );
 188         }
 189
 190         CPPUNIT_TEST_SUITE( load );
 191         CPPUNIT_TEST( load_001 );
 192         CPPUNIT_TEST_SUITE_END( );
 193     }; // class load
 194
 195     /** testing the method:
 196         void SAL_CALL unload()
 197     */
 198     class unload : public CppUnit::TestFixture
 199     {
 200     public:
 201         bool bRes, bRes1;
 202
 203         void unload_001( )
 204         {
 205             ::osl::Module aMod( getDllURL( ) );
 206
 207             aMod.unload( );
 208             bRes = oslModule(aMod) ==nullptr;
 209
 210             CPPUNIT_ASSERT_MESSAGE( "#test comment#: unload function should do the same thing as destructor.",
 211                                     bRes );
 212         }
 213
 214         CPPUNIT_TEST_SUITE( unload );
 215         CPPUNIT_TEST( unload_001 );
 216         CPPUNIT_TEST_SUITE_END( );
 217     }; // class unload
 218
 219     /** testing the methods:
 220         sal_Bool SAL_CALL is() const
 221     */
 222     class is : public CppUnit::TestFixture
 223     {
 224     public:
 225         bool bRes, bRes1;
 226
 227         void is_001( )
 228         {
 229             OUString aFileURL;
 230             bRes = osl::Module::getUrlFromAddress(
 231                 reinterpret_cast<oslGenericFunction>(
 232                     osl_Module::testClass::myFunc),
 233                 aFileURL);
 234             if ( !bRes )
 235             {
 236                 CPPUNIT_ASSERT_MESSAGE("Cannot locate current module - using executable instead", false );
 237             }
 238
 239             ::osl::Module aMod;
 240             bRes = aMod.is( );
 241             aMod.load( aFileURL );
 242             bRes1 = aMod.is( );
 243             aMod.unload( );
 244
 245             CPPUNIT_ASSERT_MESSAGE( "#test comment#: test if a module is a loaded module.",
 246                                     !bRes );
 247             CPPUNIT_ASSERT_MESSAGE( "#test comment#: test if a module is a loaded module.",
 248                                     bRes1 );
 249         }
 250         CPPUNIT_TEST_SUITE( is );
 251         CPPUNIT_TEST( is_001 );
 252         CPPUNIT_TEST_SUITE_END( );
 253     }; // class is
 254
 255     /** testing the methods:
 256         void* SAL_CALL getSymbol( const OUString& strSymbolName)
 257     */
 258     class getSymbol : public CppUnit::TestFixture
 259     {
 260     public:
 261         bool bRes;
 262
 263         void getSymbol_001( )
 264         {
 265 #if !defined( MACOSX )
 266             // TODO: Find out why this fails on macOS
 267             ::osl::Module aMod( getDllURL( ) );
 268             FuncPtr pFunc = reinterpret_cast<FuncPtr>(aMod.getSymbol( "firstfunc" ));
 269             bRes = false;
 270             if ( pFunc )
 271                 bRes = pFunc( bRes );
 272             aMod.unload();
 273
 274             CPPUNIT_ASSERT_MESSAGE( "#test comment#: load a dll and call one function in it.",
 275                                     bRes );
 276 #endif
 277         }
 278
 279         CPPUNIT_TEST_SUITE( getSymbol );
 280         CPPUNIT_TEST( getSymbol_001 );
 281         CPPUNIT_TEST_SUITE_END( );
 282     }; // class getSymbol
 283
 284     /** testing the methods:
 285         operator oslModule() const
 286     */
 287     class optr_oslModule : public CppUnit::TestFixture
 288     {
 289     public:
 290         bool bRes, bRes1;
 291
 292         void optr_oslModule_001( )
 293         {
 294 #if !defined( MACOSX )
 295             // TODO: Find out why this fails on macOS
 296             ::osl::Module aMod;
 297             bRes = ( static_cast<oslModule>(aMod) == nullptr );
 298
 299             aMod.load( getDllURL( ) );
 300             bRes1 = static_cast<oslModule>(aMod) != nullptr;
 301
 302             aMod.unload( );
 303
 304             CPPUNIT_ASSERT_MESSAGE( "#test comment#: the m_Module of a Module instance will be NULL when is not loaded, it will not be NULL after loaded.",
 305                                     bRes );
 306             CPPUNIT_ASSERT_MESSAGE( "#test comment#: the m_Module of a Module instance will be NULL when is not loaded, it will not be NULL after loaded.",
 307                                     bRes1 );
 308 #endif
 309         }
 310
 311         void optr_oslModule_002( )
 312         {
 313 #if !defined( MACOSX )
 314             // TODO: Find out why this fails on macOS
 315             ::osl::Module aMod( getDllURL( ) );
 316             OUString funcName( "firstfunc" );
 317
 318             FuncPtr pFunc = reinterpret_cast<FuncPtr>(osl_getSymbol( static_cast<oslModule>(aMod), funcName.pData ));
 319             bRes = false;
 320             if ( pFunc )
 321                 bRes = pFunc( bRes );
 322
 323             aMod.unload();
 324
 325             CPPUNIT_ASSERT_MESSAGE( "#test comment#: use m_Module to call osl_getSymbol() function.",
 326                                     bRes );
 327 #endif
 328         }
 329
 330         CPPUNIT_TEST_SUITE( optr_oslModule );
 331         CPPUNIT_TEST( optr_oslModule_001 );
 332         CPPUNIT_TEST( optr_oslModule_002 );
 333         CPPUNIT_TEST_SUITE_END( );
 334     }; // class optr_oslModule
 335
 336     /** testing the methods:
 337         oslGenericFunction SAL_CALL getFunctionSymbol( const OUString& ustrFunctionSymbolName )
 338     */
 339     class getFunctionSymbol : public CppUnit::TestFixture
 340     {
 341     public:
 342         bool bRes, bRes1;
 343
 344         void getFunctionSymbol_001( )
 345         {
 346 #if !defined( MACOSX )
 347             // TODO: Find out why this fails on macOS
 348             ::osl::Module aMod( getDllURL( ) );
 349             oslGenericFunction oslFunc = aMod.getFunctionSymbol( "firstfunc" );
 350             OUString aLibraryURL;
 351             bRes = ::osl::Module::getUrlFromAddress( oslFunc, aLibraryURL);
 352             aMod.unload();
 353             CPPUNIT_ASSERT_MESSAGE( "#test comment#: load a dll and get its function addr and get its URL.",
 354                  bRes );
 355             CPPUNIT_ASSERT_MESSAGE( "#test comment#: load a dll and get its function addr and get its URL.",
 356                  aLibraryURL.equalsIgnoreAsciiCase( getDllURL() ) );
 357 #endif
 358         }
 359
 360         CPPUNIT_TEST_SUITE( getFunctionSymbol );
 361         CPPUNIT_TEST( getFunctionSymbol_001 );
 362         CPPUNIT_TEST_SUITE_END( );
 363     }; // class getFunctionSymbol
 364
 365 CPPUNIT_TEST_SUITE_REGISTRATION(osl_Module::ctors);
 366 CPPUNIT_TEST_SUITE_REGISTRATION(osl_Module::getUrlFromAddress);
 367 CPPUNIT_TEST_SUITE_REGISTRATION(osl_Module::load);
 368 CPPUNIT_TEST_SUITE_REGISTRATION(osl_Module::unload);
 369 CPPUNIT_TEST_SUITE_REGISTRATION(osl_Module::is);
 370 CPPUNIT_TEST_SUITE_REGISTRATION(osl_Module::getSymbol);
 371 CPPUNIT_TEST_SUITE_REGISTRATION(osl_Module::optr_oslModule);
 372 CPPUNIT_TEST_SUITE_REGISTRATION(osl_Module::getFunctionSymbol);
 373
 374 } // namespace osl_Module
 375
 376 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */