1 /*============================================================================
2 KWSys - Kitware System Library
3 Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
5 Distributed under the OSI-approved BSD License (the "License");
6 see accompanying file Copyright.txt for details.
8 This software is distributed WITHOUT ANY WARRANTY; without even the
9 implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
10 See the License for more information.
11 ============================================================================*/
12 #include "kwsysPrivate.h"
14 #include KWSYS_HEADER(DynamicLoader.hxx)
15 #include KWSYS_HEADER(ios/iostream)
16 #include KWSYS_HEADER(stl/string)
19 #include <be/kernel/OS.h> /* disable_debugger() API. */
22 #if defined(__HAIKU__)
23 #include <os/kernel/OS.h> /* disable_debugger() API. */
26 // Work-around CMake dependency scanning limitation. This must
27 // duplicate the above list of headers.
29 # include "DynamicLoader.hxx.in"
30 # include "kwsys_ios_iostream.h.in"
31 # include "kwsys_stl_string.hxx.in"
34 // Include with <> instead of "" to avoid getting any in-source copy
36 #include <testSystemTools.h>
38 static kwsys_stl::string GetLibName(const char* lname)
40 // Construct proper name of lib
41 kwsys_stl::string slname;
42 slname = EXECUTABLE_OUTPUT_PATH;
45 slname += CMAKE_INTDIR;
48 slname += kwsys::DynamicLoader::LibPrefix();
50 slname += kwsys::DynamicLoader::LibExtension();
55 /* libname = Library name (proper prefix, proper extension)
56 * System = symbol to lookup in libname
57 * r1: should OpenLibrary succeed ?
58 * r2: should GetSymbolAddress succeed ?
59 * r3: should CloseLibrary succeed ?
61 int TestDynamicLoader(const char* libname, const char* symbol, int r1, int r2, int r3)
63 kwsys_ios::cerr << "Testing: " << libname << kwsys_ios::endl;
64 kwsys::DynamicLoader::LibraryHandle l
65 = kwsys::DynamicLoader::OpenLibrary(libname);
66 // If result is incompatible with expectation just fails (xor):
67 if( (r1 && !l) || (!r1 && l) )
70 << kwsys::DynamicLoader::LastError() << kwsys_ios::endl;
73 kwsys::DynamicLoader::SymbolPointer f
74 = kwsys::DynamicLoader::GetSymbolAddress(l, symbol);
75 if( (r2 && !f) || (!r2 && f) )
78 << kwsys::DynamicLoader::LastError() << kwsys_ios::endl;
82 int s = kwsys::DynamicLoader::CloseLibrary(l);
83 if( (r3 && !s) || (!r3 && s) )
86 << kwsys::DynamicLoader::LastError() << kwsys_ios::endl;
95 int testDynamicLoader(int argc, char *argv[])
98 SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
99 #elif defined(__BEOS__) || defined(__HAIKU__)
105 // User specify a libname and symbol to check.
106 res = TestDynamicLoader(argv[1], argv[2],1,1,1);
110 // dlopen() on Syllable before 11/22/2007 doesn't return 0 on error
112 // Make sure that inexistent lib is giving correct result
113 res += TestDynamicLoader("azerty_", "foo_bar",0,0,0);
114 // Make sure that random binary file cannot be assimilated as dylib
115 res += TestDynamicLoader(TEST_SYSTEMTOOLS_BIN_FILE, "wp",0,0,0);
119 // This one is actually fun to test, since dlopen is by default loaded...wonder why :)
120 res += TestDynamicLoader("foobar.lib", "dlopen",0,1,0);
121 res += TestDynamicLoader("libdl.so", "dlopen",1,1,1);
122 res += TestDynamicLoader("libdl.so", "TestDynamicLoader",1,0,1);
124 // Now try on the generated library
125 kwsys_stl::string libname = GetLibName(KWSYS_NAMESPACE_STRING "TestDynload");
126 res += TestDynamicLoader(libname.c_str(), "dummy",1,0,1);
127 res += TestDynamicLoader(libname.c_str(), "TestDynamicLoaderSymbolPointer",1,1,1);
128 res += TestDynamicLoader(libname.c_str(), "_TestDynamicLoaderSymbolPointer",1,0,1);
129 res += TestDynamicLoader(libname.c_str(), "TestDynamicLoaderData",1,1,1);
130 res += TestDynamicLoader(libname.c_str(), "_TestDynamicLoaderData",1,0,1);