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Add bind_front_obj_test

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Peter Dimov
2024-03-27 21:58:10 +02:00
parent b6deff5638
commit abcc654046
2 changed files with 96 additions and 0 deletions
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1
test/Jamfile
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@@ -54,3 +54,4 @@ run is_invocable_test.cpp ;
run is_nothrow_invocable_test.cpp ;
run bind_front_fn_test.cpp ;
run bind_front_obj_test.cpp ;

95
test/bind_front_obj_test.cpp Normal file
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@@ -0,0 +1,95 @@
// Copyright 2024 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/compat/bind_front.hpp>
#include <boost/core/lightweight_test.hpp>
struct F1
{
int operator()()
{
return -1;
}
int operator()( int x1 ) noexcept
{
return x1;
}
int operator()( int x1, int x2 ) const
{
return 10*x1+x2;
}
int operator()( int x1, int x2, int x3 ) const noexcept
{
return 100*x1 + 10*x2 + x3;
}
};
struct F2
{
int operator()( int x1, int x2 ) &
{
return 100*x1 + 10*x2 + 1;
}
int operator()( int x1, int x2 ) const &
{
return 100*x1 + 10*x2 + 2;
}
int operator()( int x1, int x2 ) &&
{
return 100*x1 + 10*x2 + 3;
}
int operator()( int x1, int x2 ) const &&
{
return 100*x1 + 10*x2 + 4;
}
};
int main()
{
{
BOOST_TEST_EQ( boost::compat::bind_front( F1() )(), -1 );
BOOST_TEST_EQ( boost::compat::bind_front( F1() )( 1 ), 1 );
BOOST_TEST_EQ( boost::compat::bind_front( F1() )( 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::bind_front( F1() )( 1, 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::bind_front( F1(), 1 )(), 1 );
BOOST_TEST_EQ( boost::compat::bind_front( F1(), 1 )( 2 ), 12 );
BOOST_TEST_EQ( boost::compat::bind_front( F1(), 1 )( 2, 3 ), 123 );
BOOST_TEST_EQ( boost::compat::bind_front( F1(), 1, 2 )(), 12 );
BOOST_TEST_EQ( boost::compat::bind_front( F1(), 1, 2 )( 3 ), 123 );
BOOST_TEST_EQ( boost::compat::bind_front( F1(), 1, 2, 3 )(), 123 );
}
{
BOOST_TEST_EQ( boost::compat::bind_front( F2(), 9 )( 8 ), 983 );
}
{
auto fn = boost::compat::bind_front( F2(), 9 );
BOOST_TEST_EQ( fn( 8 ), 981 );
}
{
auto const fn = boost::compat::bind_front( F2(), 9 );
BOOST_TEST_EQ( fn( 8 ), 982 );
}
{
auto fn = boost::compat::bind_front( F2(), 9 );
BOOST_TEST_EQ( std::move( fn )( 8 ), 983 );
}
{
auto const fn = boost::compat::bind_front( F2(), 9 );
BOOST_TEST_EQ( std::move( fn )( 8 ), 984 );
}
return boost::report_errors();
}