You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
134 lines
4.3 KiB
134 lines
4.3 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
|
file Copyright.txt or https://cmake.org/licensing#kwsys for details. */
|
|
#include "kwsysPrivate.h"
|
|
|
|
#include KWSYS_HEADER(DynamicLoader.hxx)
|
|
|
|
#if defined(__BEOS__) || defined(__HAIKU__)
|
|
# include <be/kernel/OS.h> /* disable_debugger() API. */
|
|
#endif
|
|
|
|
// Work-around CMake dependency scanning limitation. This must
|
|
// duplicate the above list of headers.
|
|
#if 0
|
|
# include "DynamicLoader.hxx.in"
|
|
#endif
|
|
|
|
#include <iostream>
|
|
#include <string>
|
|
|
|
// Include with <> instead of "" to avoid getting any in-source copy
|
|
// left on disk.
|
|
#include <testSystemTools.h>
|
|
|
|
static std::string GetLibName(const char* lname, const char* subdir = nullptr)
|
|
{
|
|
// Construct proper name of lib
|
|
std::string slname;
|
|
slname = EXECUTABLE_OUTPUT_PATH;
|
|
if (subdir) {
|
|
slname += "/";
|
|
slname += subdir;
|
|
}
|
|
#ifdef CMAKE_INTDIR
|
|
slname += "/";
|
|
slname += CMAKE_INTDIR;
|
|
#endif
|
|
slname += "/";
|
|
slname += kwsys::DynamicLoader::LibPrefix();
|
|
slname += lname;
|
|
slname += kwsys::DynamicLoader::LibExtension();
|
|
|
|
return slname;
|
|
}
|
|
|
|
/* libname = Library name (proper prefix, proper extension)
|
|
* System = symbol to lookup in libname
|
|
* r1: should OpenLibrary succeed ?
|
|
* r2: should GetSymbolAddress succeed ?
|
|
* r3: should CloseLibrary succeed ?
|
|
*/
|
|
static int TestDynamicLoader(const char* libname, const char* symbol, int r1,
|
|
int r2, int r3, int flags = 0)
|
|
{
|
|
std::cerr << "Testing: " << libname << std::endl;
|
|
kwsys::DynamicLoader::LibraryHandle l =
|
|
kwsys::DynamicLoader::OpenLibrary(libname, flags);
|
|
// If result is incompatible with expectation just fails (xor):
|
|
if ((r1 && !l) || (!r1 && l)) {
|
|
std::cerr << "OpenLibrary: " << kwsys::DynamicLoader::LastError()
|
|
<< std::endl;
|
|
return 1;
|
|
}
|
|
kwsys::DynamicLoader::SymbolPointer f =
|
|
kwsys::DynamicLoader::GetSymbolAddress(l, symbol);
|
|
if ((r2 && !f) || (!r2 && f)) {
|
|
std::cerr << "GetSymbolAddress: " << kwsys::DynamicLoader::LastError()
|
|
<< std::endl;
|
|
return 1;
|
|
}
|
|
#ifndef __APPLE__
|
|
int s = kwsys::DynamicLoader::CloseLibrary(l);
|
|
if ((r3 && !s) || (!r3 && s)) {
|
|
std::cerr << "CloseLibrary: " << kwsys::DynamicLoader::LastError()
|
|
<< std::endl;
|
|
return 1;
|
|
}
|
|
#else
|
|
(void)r3;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
int testDynamicLoader(int argc, char* argv[])
|
|
{
|
|
#if defined(_WIN32)
|
|
SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
|
|
#elif defined(__BEOS__) || defined(__HAIKU__)
|
|
disable_debugger(1);
|
|
#endif
|
|
int res = 0;
|
|
if (argc == 3) {
|
|
// User specify a libname and symbol to check.
|
|
res = TestDynamicLoader(argv[1], argv[2], 1, 1, 1);
|
|
return res;
|
|
}
|
|
|
|
// dlopen() on Syllable before 11/22/2007 doesn't return 0 on error
|
|
#ifndef __SYLLABLE__
|
|
// Make sure that inexistent lib is giving correct result
|
|
res += TestDynamicLoader("azerty_", "foo_bar", 0, 0, 0);
|
|
// Make sure that random binary file cannot be assimilated as dylib
|
|
res += TestDynamicLoader(TEST_SYSTEMTOOLS_SOURCE_DIR "/testSystemTools.bin",
|
|
"wp", 0, 0, 0);
|
|
#endif
|
|
|
|
#ifdef __linux__
|
|
// This one is actually fun to test, since dlopen is by default
|
|
// loaded...wonder why :)
|
|
res += TestDynamicLoader("foobar.lib", "dlopen", 0, 1, 0);
|
|
res += TestDynamicLoader("libdl.so", "dlopen", 1, 1, 1);
|
|
res += TestDynamicLoader("libdl.so", "TestDynamicLoader", 1, 0, 1);
|
|
#endif
|
|
// Now try on the generated library
|
|
std::string libname = GetLibName(KWSYS_NAMESPACE_STRING "TestDynload");
|
|
res += TestDynamicLoader(libname.c_str(), "dummy", 1, 0, 1);
|
|
res += TestDynamicLoader(libname.c_str(), "TestDynamicLoaderSymbolPointer",
|
|
1, 1, 1);
|
|
res += TestDynamicLoader(libname.c_str(), "_TestDynamicLoaderSymbolPointer",
|
|
1, 0, 1);
|
|
res += TestDynamicLoader(libname.c_str(), "TestDynamicLoaderData", 1, 1, 1);
|
|
res += TestDynamicLoader(libname.c_str(), "_TestDynamicLoaderData", 1, 0, 1);
|
|
|
|
#ifdef _WIN32
|
|
libname = GetLibName(KWSYS_NAMESPACE_STRING "TestDynloadUse", "dynloaddir");
|
|
res += TestDynamicLoader(libname.c_str(), "dummy", 0, 0, 0);
|
|
res += TestDynamicLoader(libname.c_str(), "TestLoad", 1, 1, 1,
|
|
kwsys::DynamicLoader::SearchBesideLibrary);
|
|
res += TestDynamicLoader(libname.c_str(), "_TestLoad", 1, 0, 1,
|
|
kwsys::DynamicLoader::SearchBesideLibrary);
|
|
#endif
|
|
|
|
return res;
|
|
}
|