68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
// Copyright 2019 Ramil Gauss.
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// Copyright 2019-2021 Antony Polukhin.
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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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#include <boost/config.hpp>
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#if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
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#include <boost/dll/smart_library.hpp>
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#include <boost/dll/import_mangled.hpp>
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#include <boost/dll/import_class.hpp>
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#include <iostream>
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#include <string>
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#include "../example/b2_workarounds.hpp"
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#include <boost/core/lightweight_test.hpp>
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namespace space {
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class BOOST_SYMBOL_EXPORT my_plugin {
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public:
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template <typename Arg>
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BOOST_SYMBOL_EXPORT int Func(); // defined in cpp_test_library.cpp
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};
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}
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int main(int argc, char** argv) {
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unsigned matches_found = 0;
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boost::dll::fs::path lib_path = b2_workarounds::first_lib_from_argv(argc, argv);
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boost::dll::experimental::smart_library lib(lib_path);
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auto storage = lib.symbol_storage().get_storage();
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for (auto& s : storage) {
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auto& demangled = s.demangled;
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BOOST_TEST(demangled.data());
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auto beginFound = demangled.find("Func<");
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if (beginFound == std::string::npos)
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continue;
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auto endFound = demangled.find("(");
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if (endFound == std::string::npos)
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continue;
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// Usually "Func<space::my_plugin>" on Linux, "Func<class space::my_plugin>" on Windows.
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auto funcName = demangled.substr(beginFound, endFound - beginFound);
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std::cout << "Function name: " << funcName.data() << std::endl;
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auto typeIndexFunc = boost::dll::experimental::import_mangled<space::my_plugin, int()>(lib, funcName);
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space::my_plugin cl;
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BOOST_TEST_EQ(typeIndexFunc(&cl), 42);
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++matches_found;
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break;
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}
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BOOST_TEST_EQ(matches_found, 1);
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return boost::report_errors();
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}
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#else
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int main() {}
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#endif
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