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// Copyright 2018-2024 Emil Dotchevski and Reverge Studios, Inc.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/leaf/config.hpp>
#ifdef BOOST_LEAF_NO_EXCEPTIONS
#include <iostream>
int main()
{
std::cout << "Unit test not applicable." << std::endl;
return 0;
}
#else
#ifdef BOOST_LEAF_TEST_SINGLE_HEADER
# include "leaf.hpp"
#else
# include <boost/leaf/handle_errors.hpp>
# include <boost/leaf/pred.hpp>
# include <boost/leaf/result.hpp>
#endif
#include "lightweight_test.hpp"
#ifdef BOOST_LEAF_BOOST_AVAILABLE
# include <boost/config/workaround.hpp>
#else
# define BOOST_WORKAROUND(a,b) 0
#endif
namespace leaf = boost::leaf;
struct e_test { int value; };
int check( leaf::bad_result const &, leaf::match_value<e_test, 42> )
{
return 1;
}
struct res { int val; };
int main()
{
{
int r = leaf::try_catch(
[]
{
leaf::result<int> r1 = leaf::new_error(e_test{42});
(void) r1.value();
return 0;
},
check );
BOOST_TEST_EQ(r, 1);
}
#if !BOOST_WORKAROUND( BOOST_GCC, < 50000 )
{
int r = leaf::try_catch(
[]
{
leaf::result<int> const r1 = leaf::new_error(e_test{42});
(void) r1.value();
return 0;
},
check );
BOOST_TEST_EQ(r, 1);
}
#endif
{
leaf::result<res> r1 = leaf::new_error(e_test{42});
BOOST_TEST(!r1.operator->());
}
#if !BOOST_WORKAROUND( BOOST_GCC, < 50000 )
{
leaf::result<res> const r1 = leaf::new_error(e_test{42});
BOOST_TEST(!r1.operator->());
}
#endif
{
int r = leaf::try_catch(
[]
{
leaf::result<void> r1 = leaf::new_error(e_test{42});
(void) r1.value();
return 0;
},
check );
BOOST_TEST_EQ(r, 1);
}
#if !BOOST_WORKAROUND( BOOST_GCC, < 50000 )
{
int r = leaf::try_catch(
[]
{
leaf::result<void> const r1 = leaf::new_error(e_test{42});
(void) r1.value();
return 0;
},
check );
BOOST_TEST_EQ(r, 1);
}
#endif
return boost::report_errors();
}
#endif
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