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Add invoke_obj_test

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Peter Dimov
2024-03-21 20:12:01 +02:00
parent 31fe10bf54
commit 9cad6fbca9
2 changed files with 58 additions and 0 deletions
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1
test/Jamfile
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@@ -30,3 +30,4 @@ run shared_lock_test.cpp ;
run shared_lock_test.cpp : : : <exception-handling>off : shared_lock_test_nx ; run shared_lock_test.cpp : : : <exception-handling>off : shared_lock_test_nx ;
run invoke_fn_test.cpp ; run invoke_fn_test.cpp ;
run invoke_obj_test.cpp ;

57
test/invoke_obj_test.cpp Normal file
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@@ -0,0 +1,57 @@
// Copyright 2024 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/compat/invoke.hpp>
#include <boost/core/lightweight_test.hpp>
struct F
{
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;
}
};
int main()
{
{
BOOST_TEST_EQ( boost::compat::invoke( F() ), -1 );
BOOST_TEST_EQ( boost::compat::invoke( F(), 1 ), 1 );
BOOST_TEST_EQ( boost::compat::invoke( F(), 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke( F(), 1, 2, 3 ), 123 );
}
{
F f;
BOOST_TEST_EQ( boost::compat::invoke( f ), -1 );
BOOST_TEST_EQ( boost::compat::invoke( f, 1 ), 1 );
BOOST_TEST_EQ( boost::compat::invoke( f, 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke( f, 1, 2, 3 ), 123 );
}
{
F const f = {};
BOOST_TEST_EQ( boost::compat::invoke( f, 1, 2 ), 12 );
BOOST_TEST_EQ( boost::compat::invoke( f, 1, 2, 3 ), 123 );
}
return boost::report_errors();
}