boost/libs/smart_ptr/test/make_unique_throws_test.cpp
2021-10-05 21:37:46 +02:00

52 lines
912 B
C++

/*
Copyright 2014 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/config.hpp>
#if !defined(BOOST_NO_CXX11_SMART_PTR)
#include <boost/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_unique.hpp>
class type {
public:
static unsigned instances;
type() {
if (instances == 0) {
throw true;
}
++instances;
}
~type() {
--instances;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned type::instances = 0;
int main()
{
BOOST_TEST(type::instances == 0);
try {
boost::make_unique<type>();
BOOST_ERROR("make_unique did not throw");
} catch (...) {
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}
#else
int main()
{
return 0;
}
#endif