134 lines
3.5 KiB
C++
134 lines
3.5 KiB
C++
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// Copyright 2016 Klemens Morgenstern
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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// For more information, see http://www.boost.org
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#include <boost/config.hpp>
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#if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
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#include "../example/b2_workarounds.hpp"
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#include <boost/dll/smart_library.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/filesystem.hpp>
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#include <boost/variant.hpp>
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#include <iostream>
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struct override_class {};
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int main(int argc, char* argv[])
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{
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using namespace boost::dll;
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using mangled_storage = detail::mangled_storage_impl;
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boost::dll::fs::path pt = b2_workarounds::first_lib_from_argv(argc, argv);
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std::cout << "Library: " << pt << std::endl;
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library_info lib{pt};
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mangled_storage ms(lib);
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std::cout << "Symbols: " << std::endl;
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for (auto &s : ms.get_storage())
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{
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std::cout << s.demangled << std::endl;
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}
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std::string v;
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v = ms.get_variable<double>("some_space::variable");
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BOOST_TEST(!v.empty()); //check if a symbols was found.
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BOOST_TEST(v != "some_space::variable"); //demangle is different
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v = ms.get_variable<double>("some_space::variable_typo");
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BOOST_TEST(v.empty());
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v = ms.get_variable<const double>("unscoped_c_var");
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BOOST_TEST(!v.empty()); //check if a symbols was found.
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v = ms.get_variable<int>("unscoped_var");
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BOOST_TEST(!v.empty()); //check if a symbols was found.
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v = ms.get_function<const int &()>("some_space::scoped_fun");
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BOOST_TEST(!v.empty());
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BOOST_TEST(v != "some_space::scoped_fun");
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auto v1 = ms.get_function<void(const double)>("overloaded");
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auto v2 = ms.get_function<void(const volatile int)>("overloaded");
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BOOST_TEST(!v1.empty());
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BOOST_TEST(!v2.empty());
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BOOST_TEST(v1 != v2);
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v = ms.get_variable<int>("some_space::some_class::value");
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BOOST_TEST(!v.empty());
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BOOST_TEST(v != "some_space::some_class::value");
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v = ms.get_function<void(const int &)>("some_space::some_class::set_value");
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BOOST_TEST(!v.empty());
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BOOST_TEST(v != "some_space::some_class::set_value");
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ms.add_alias<override_class>("some_space::some_class");
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auto ctor1 = ms.get_constructor<override_class()>();
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BOOST_TEST(!ctor1.empty());
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auto ctor2 = ms.get_constructor<override_class(int)>();
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BOOST_TEST(!ctor2.empty());
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v = ms.get_mem_fn<override_class, double(double, double)>("func");
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BOOST_TEST(!v.empty());
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v = ms.get_mem_fn<override_class, int(int, int)>("func");
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BOOST_TEST(!v.empty());
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auto dtor = ms.get_destructor<override_class>();
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BOOST_TEST(!dtor.empty());
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// TODO: ms.get_name on Clang has space after comma `boost::variant<double, int>`
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#if !(defined(BOOST_TRAVISCI_BUILD) && defined(_MSC_VER) && defined(BOOST_CLANG))
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auto var1 = ms.get_function<void(boost::variant<int, double> &)>("use_variant");
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auto var2 = ms.get_function<void(boost::variant<double, int> &)>("use_variant");
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BOOST_TEST(!var1.empty());
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BOOST_TEST(!var2.empty());
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#endif
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#ifndef BOOST_NO_RTTI
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#if defined(_MSC_VER) // MSVC, Clang-cl, and ICC on Windows
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auto vtable = ms.get_vtable<override_class>();
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BOOST_TEST(!vtable.empty());
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#else
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auto ti = ms.get_type_info<override_class>();
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BOOST_TEST(!ti.empty());
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#endif
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#endif // #ifndef BOOST_NO_RTTI
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return boost::report_errors();
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}
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#else
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int main() {return 0;}
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#endif
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