forked from boostorg/container_hash
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
|
|
||
|
|
// (C) Copyright Daniel James 2005.
|
||
|
|
// Use, modification and distribution are subject to the
|
||
|
|
// Boost Software License, Version 1.0. (See accompanying file
|
||
|
|
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||
|
|
|
||
|
|
#include "./config.hpp"
|
||
|
|
|
||
|
|
#ifdef TEST_STD_INCLUDES
|
||
|
|
# include <functional>
|
||
|
|
#else
|
||
|
|
# include <boost/functional/hash/hash.hpp>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define BOOST_AUTO_TEST_MAIN
|
||
|
|
#include <boost/test/auto_unit_test.hpp>
|
||
|
|
|
||
|
|
#include <boost/limits.hpp>
|
||
|
|
#include <boost/mpl/assert.hpp>
|
||
|
|
#include <boost/type_traits/is_base_and_derived.hpp>
|
||
|
|
|
||
|
|
#include "./compile_time.hpp"
|
||
|
|
|
||
|
|
void void_func1() {}
|
||
|
|
void void_func2() {}
|
||
|
|
int int_func1(int) { return 0; }
|
||
|
|
int int_func2(int) { return 0; }
|
||
|
|
|
||
|
|
BOOST_AUTO_UNIT_TEST(function_pointer_tests)
|
||
|
|
{
|
||
|
|
compile_time_tests((void(**)()) 0);
|
||
|
|
compile_time_tests((int(**)(int)) 0);
|
||
|
|
|
||
|
|
HASH_NAMESPACE::hash<void(*)()> hasher_void;
|
||
|
|
HASH_NAMESPACE::hash<int(*)(int)> hasher_int;
|
||
|
|
|
||
|
|
BOOST_CHECK(hasher_void(0) == hasher_void(0));
|
||
|
|
BOOST_CHECK(hasher_void(&void_func1) == hasher_void(&void_func1));
|
||
|
|
BOOST_CHECK(hasher_void(&void_func1) != hasher_void(&void_func2));
|
||
|
|
BOOST_CHECK(hasher_void(&void_func1) != hasher_void(0));
|
||
|
|
BOOST_CHECK(hasher_int(0) == hasher_int(0));
|
||
|
|
BOOST_CHECK(hasher_int(&int_func1) == hasher_int(&int_func1));
|
||
|
|
BOOST_CHECK(hasher_int(&int_func1) != hasher_int(&int_func2));
|
||
|
|
BOOST_CHECK(hasher_int(&int_func1) != hasher_int(0));
|
||
|
|
#if defined(TEST_EXTENSIONS)
|
||
|
|
BOOST_CHECK(hasher_void(&void_func1)
|
||
|
|
== HASH_NAMESPACE::hash_value(&void_func1));
|
||
|
|
BOOST_CHECK(hasher_int(&int_func1)
|
||
|
|
== HASH_NAMESPACE::hash_value(&int_func1));
|
||
|
|
|
||
|
|
// This isn't specified in Peter's proposal:
|
||
|
|
BOOST_CHECK(hasher_void(0) == 0);
|
||
|
|
#endif
|
||
|
|
}
|