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https://github.com/boostorg/compat.git
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71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
// Copyright 2024 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/compat/invoke.hpp>
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#include <boost/core/lightweight_test.hpp>
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struct F
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{
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int operator()()
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{
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return -1;
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}
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int operator()( int x1 ) noexcept
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{
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return x1;
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}
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int operator()( int x1, int x2 ) const
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{
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return 10*x1+x2;
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}
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int operator()( int x1, int x2, int x3 ) const noexcept
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{
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return 100*x1 + 10*x2 + x3;
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}
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};
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int main()
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{
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{
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<long>( F() ) ), false );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<long>( F(), 1 ) ), true );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<long>( F(), 1, 2 ) ), false );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<long>( F(), 1, 2, 3 ) ), true );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<void>( F() ) ), false );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<void>( F(), 1 ) ), true );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<void>( F(), 1, 2 ) ), false );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<void>( F(), 1, 2, 3 ) ), true );
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}
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{
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F f = {};
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<long>( f ) ), false );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<long>( f, 1 ) ), true );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<long>( f, 1, 2 ) ), false );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<long>( f, 1, 2, 3 ) ), true );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<void>( f ) ), false );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<void>( f, 1 ) ), true );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<void>( f, 1, 2 ) ), false );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<void>( f, 1, 2, 3 ) ), true );
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}
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{
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F const f = {};
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<long>( f, 1, 2 ) ), false );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<long>( f, 1, 2, 3 ) ), true );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<void>( f, 1, 2 ) ), false );
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BOOST_TEST_EQ( noexcept( boost::compat::invoke_r<void>( f, 1, 2, 3 ) ), true );
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}
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return boost::report_errors();
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}
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