Files
boost_container_hash/test/hash_function_pointer_test.cpp
Daniel James b1b9907efd Merged revisions 43838-43894 via svnmerge from
https://svn.boost.org/svn/boost/branches/unordered/trunk

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  r43840 | danieljames | 2008-03-24 17:25:07 +0000 (Mon, 24 Mar 2008) | 1 line
  
  Fix a g++ warning.
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  r43844 | danieljames | 2008-03-24 17:56:28 +0000 (Mon, 24 Mar 2008) | 1 line
  
  It's a new-ish year.
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  r43885 | danieljames | 2008-03-27 20:36:10 +0000 (Thu, 27 Mar 2008) | 1 line
  
  The release script doesn't need to copy images and css - because that's now done in the jamfiles. Also tweak the shell script a tad bit.
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  r43890 | danieljames | 2008-03-27 23:01:40 +0000 (Thu, 27 Mar 2008) | 1 line
  
  Starting to add a docbook bibliography.
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  r43894 | danieljames | 2008-03-27 23:24:18 +0000 (Thu, 27 Mar 2008) | 1 line
  
  Redeclare 'data' in iterator_base to help compilers which have trouble with accessing the nested typedef.
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[SVN r43895]
2008-03-27 23:38:01 +00:00

63 lines
1.8 KiB
C++

// Copyright 2005-2008 Daniel James.
// Distributed under 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.hpp>
#endif
#include <boost/detail/lightweight_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() { static int x = 1; ++x; }
void void_func2() { static int x = 2; --x; }
int int_func1(int) { return 0; }
int int_func2(int) { return 1; }
void 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_TEST(&void_func1 != &void_func2);
BOOST_TEST(&int_func1 != &int_func2);
BOOST_TEST(hasher_void(0) == hasher_void(0));
BOOST_TEST(hasher_void(&void_func1) == hasher_void(&void_func1));
BOOST_TEST(hasher_void(&void_func1) != hasher_void(&void_func2));
BOOST_TEST(hasher_void(&void_func1) != hasher_void(0));
BOOST_TEST(hasher_int(0) == hasher_int(0));
BOOST_TEST(hasher_int(&int_func1) == hasher_int(&int_func1));
BOOST_TEST(hasher_int(&int_func1) != hasher_int(&int_func2));
BOOST_TEST(hasher_int(&int_func1) != hasher_int(0));
#if defined(TEST_EXTENSIONS)
BOOST_TEST(hasher_void(&void_func1)
== HASH_NAMESPACE::hash_value(&void_func1));
BOOST_TEST(hasher_int(&int_func1)
== HASH_NAMESPACE::hash_value(&int_func1));
// This isn't specified in Peter's proposal:
BOOST_TEST(hasher_void(0) == 0);
#endif
}
int main()
{
function_pointer_tests();
return boost::report_errors();
}