feedc0de/boost_bind
1
0
Fork 0
forked from boostorg/bind
Code Pull Requests Activity

Expand mem_fn_ref_test

Browse Source
This commit is contained in:
Peter Dimov
2024-01-04 18:06:14 +02:00
parent e728e25376
commit e41138c7d9
5 changed files with 208 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/mem_fn_ref_test.cpp
+22 -11
View File
@@ -1,7 +1,7 @@
//
// mem_fn_ref_test.cpp - reference_wrapper
//
// Copyright (c) 2009 Peter Dimov
// Copyright 2009, 2024 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
@@ -14,23 +14,34 @@
struct X
{
int f()
{
return 1;
}
int f0() { return 1; }
int g0() const { return -1; }
int g() const
{
return 2;
}
int f1( int x1 ) { return x1; }
int g1( int x1 ) const { return -x1; }
int f2( int x1, int x2 ) { return x1+x2; }
int g2( int x1, int x2 ) const { return -x1-x2; }
int f3( int x1, int x2, int x3 ) { return x1+x2+x3; }
int g3( int x1, int x2, int x3 ) const { return -x1-x2-x3; }
};
int main()
{
X x;
BOOST_TEST( boost::mem_fn( &X::f )( boost::ref( x ) ) == 1 );
BOOST_TEST( boost::mem_fn( &X::g )( boost::cref( x ) ) == 2 );
BOOST_TEST_EQ( boost::mem_fn( &X::f0 )( boost::ref( x ) ), 1 );
BOOST_TEST_EQ( boost::mem_fn( &X::g0 )( boost::cref( x ) ), -1 );
BOOST_TEST_EQ( boost::mem_fn( &X::f1 )( boost::ref( x ), 1 ), 1 );
BOOST_TEST_EQ( boost::mem_fn( &X::g1 )( boost::cref( x ), 1 ), -1 );
BOOST_TEST_EQ( boost::mem_fn( &X::f2 )( boost::ref( x ), 1, 2 ), 1+2 );
BOOST_TEST_EQ( boost::mem_fn( &X::g2 )( boost::cref( x ), 1, 2 ), -1-2 );
BOOST_TEST_EQ( boost::mem_fn( &X::f3 )( boost::ref( x ), 1, 2, 3 ), 1+2+3 );
BOOST_TEST_EQ( boost::mem_fn( &X::g3 )( boost::cref( x ), 1, 2, 3 ), -1-2-3 );
return boost::report_errors();
}