| 1 | // Copyright (C) 2013 Vicente Botet |
|---|---|
| 2 | // |
| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 5 | |
| 6 | #include <boost/detail/lightweight_test.hpp> |
| 7 | |
| 8 | #if defined(WIN32) |
| 9 | #include <tchar.h> |
| 10 | #endif |
| 11 | |
| 12 | #include <cstdlib> |
| 13 | #include <iostream> |
| 14 | #include <boost/thread/once.hpp> |
| 15 | |
| 16 | namespace { |
| 17 | |
| 18 | class foo |
| 19 | { |
| 20 | public: |
| 21 | void operator()() const |
| 22 | { |
| 23 | std::cout << "foo"<< std::endl; |
| 24 | } |
| 25 | }; // class foo |
| 26 | |
| 27 | } |
| 28 | |
| 29 | #if defined(WIN32) |
| 30 | int _tmain(int /*argc*/, _TCHAR* /*argv*/[]) |
| 31 | #else |
| 32 | int main(int /*argc*/, char* /*argv*/[]) |
| 33 | #endif |
| 34 | { |
| 35 | try |
| 36 | { |
| 37 | boost::once_flag once_flag = BOOST_ONCE_INIT; |
| 38 | boost::call_once(flag&: once_flag, f: foo()); |
| 39 | return EXIT_SUCCESS; |
| 40 | } |
| 41 | catch (...) |
| 42 | { |
| 43 | std::cerr << "Unknown exception"<< std::endl; |
| 44 | BOOST_TEST(false); |
| 45 | } |
| 46 | return boost::report_errors(); |
| 47 | } |
| 48 |