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compat/test/invoke_r_mfn_test.cpp
Peter Dimov 984d6b39da Add invoke_r
2024-04-06 19:03:58 +03:00

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// Copyright 2024 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#if defined(__GNUC__) && __GNUC__ == 7
# pragma GCC diagnostic ignored "-Wnoexcept-type"
#endif
#include <boost/compat/invoke.hpp>
#include <boost/core/lightweight_test.hpp>
#include <functional>
struct X
{
int f0()
{
return -1;
}
int f1( int x1 ) noexcept
{
return x1;
}
int f2( int x1, int x2 ) const
{
return 10*x1+x2;
}
int f3( int x1, int x2, int x3 ) const noexcept
{
return 100*x1 + 10*x2 + x3;
}
};
struct Y: public virtual X
{
};
int main()
{
{
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f0, X() ), -1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f1, X(), 1 ), 1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, X(), 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, X(), 1, 2, 3 ), 123 );
}
{
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f0, Y() ), -1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f1, Y(), 1 ), 1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, Y(), 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, Y(), 1, 2, 3 ), 123 );
}
{
X x;
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f0, x ), -1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f1, x, 1 ), 1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, x, 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, x, 1, 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f0, &x ), -1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f1, &x, 1 ), 1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, &x, 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, &x, 1, 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f0, std::ref(x) ), -1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f1, std::ref(x), 1 ), 1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, std::ref(x), 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, std::ref(x), 1, 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, std::cref(x), 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, std::cref(x), 1, 2, 3 ), 123 );
}
{
Y y;
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f0, y ), -1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f1, y, 1 ), 1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, y, 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, y, 1, 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f0, &y ), -1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f1, &y, 1 ), 1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, &y, 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, &y, 1, 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f0, std::ref(y) ), -1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f1, std::ref(y), 1 ), 1 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, std::ref(y), 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, std::ref(y), 1, 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, std::cref(y), 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, std::cref(y), 1, 2, 3 ), 123 );
}
{
X const x = {};
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, x, 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, x, 1, 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, &x, 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, &x, 1, 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, std::ref(x), 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, std::ref(x), 1, 2, 3 ), 123 );
}
{
Y const y = {};
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, y, 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, y, 1, 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, &y, 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, &y, 1, 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f2, std::ref(y), 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke_r<long>( &X::f3, std::ref(y), 1, 2, 3 ), 123 );
}
{
boost::compat::invoke_r<void>( &X::f0, X() );
boost::compat::invoke_r<void>( &X::f1, X(), 1 );
boost::compat::invoke_r<void>( &X::f2, X(), 1, 2 );
boost::compat::invoke_r<void>( &X::f3, X(), 1, 2, 3 );
}
{
boost::compat::invoke_r<void>( &X::f0, Y() );
boost::compat::invoke_r<void>( &X::f1, Y(), 1 );
boost::compat::invoke_r<void>( &X::f2, Y(), 1, 2 );
boost::compat::invoke_r<void>( &X::f3, Y(), 1, 2, 3 );
}
{
X x;
boost::compat::invoke_r<void>( &X::f0, x );
boost::compat::invoke_r<void>( &X::f1, x, 1 );
boost::compat::invoke_r<void>( &X::f2, x, 1, 2 );
boost::compat::invoke_r<void>( &X::f3, x, 1, 2, 3 );
boost::compat::invoke_r<void>( &X::f0, &x );
boost::compat::invoke_r<void>( &X::f1, &x, 1 );
boost::compat::invoke_r<void>( &X::f2, &x, 1, 2 );
boost::compat::invoke_r<void>( &X::f3, &x, 1, 2, 3 );
boost::compat::invoke_r<void>( &X::f0, std::ref(x) );
boost::compat::invoke_r<void>( &X::f1, std::ref(x), 1 );
boost::compat::invoke_r<void>( &X::f2, std::ref(x), 1, 2 );
boost::compat::invoke_r<void>( &X::f3, std::ref(x), 1, 2, 3 );
boost::compat::invoke_r<void>( &X::f2, std::cref(x), 1, 2 );
boost::compat::invoke_r<void>( &X::f3, std::cref(x), 1, 2, 3 );
}
{
Y y;
boost::compat::invoke_r<void>( &X::f0, y );
boost::compat::invoke_r<void>( &X::f1, y, 1 );
boost::compat::invoke_r<void>( &X::f2, y, 1, 2 );
boost::compat::invoke_r<void>( &X::f3, y, 1, 2, 3 );
boost::compat::invoke_r<void>( &X::f0, &y );
boost::compat::invoke_r<void>( &X::f1, &y, 1 );
boost::compat::invoke_r<void>( &X::f2, &y, 1, 2 );
boost::compat::invoke_r<void>( &X::f3, &y, 1, 2, 3 );
boost::compat::invoke_r<void>( &X::f0, std::ref(y) );
boost::compat::invoke_r<void>( &X::f1, std::ref(y), 1 );
boost::compat::invoke_r<void>( &X::f2, std::ref(y), 1, 2 );
boost::compat::invoke_r<void>( &X::f3, std::ref(y), 1, 2, 3 );
boost::compat::invoke_r<void>( &X::f2, std::cref(y), 1, 2 );
boost::compat::invoke_r<void>( &X::f3, std::cref(y), 1, 2, 3 );
}
{
X const x = {};
boost::compat::invoke_r<void>( &X::f2, x, 1, 2 );
boost::compat::invoke_r<void>( &X::f3, x, 1, 2, 3 );
boost::compat::invoke_r<void>( &X::f2, &x, 1, 2 );
boost::compat::invoke_r<void>( &X::f3, &x, 1, 2, 3 );
boost::compat::invoke_r<void>( &X::f2, std::ref(x), 1, 2 );
boost::compat::invoke_r<void>( &X::f3, std::ref(x), 1, 2, 3 );
}
{
Y const y = {};
boost::compat::invoke_r<long>( &X::f2, y, 1, 2 );
boost::compat::invoke_r<long>( &X::f3, y, 1, 2, 3 );
boost::compat::invoke_r<long>( &X::f2, &y, 1, 2 );
boost::compat::invoke_r<long>( &X::f3, &y, 1, 2, 3 );
boost::compat::invoke_r<long>( &X::f2, std::ref(y), 1, 2 );
boost::compat::invoke_r<long>( &X::f3, std::ref(y), 1, 2, 3 );
}
return boost::report_errors();
}
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