boostorg/functional
1
0
Fork 1
mirror of https://github.com/boostorg/functional.git synced 2025-08-02 22:14:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

Remove hash_complex_test - it should have been removed when I reverted to 1.34.1

Browse Source 
[SVN r38884]
This commit is contained in:
Daniel James
2007-08-24 02:33:43 +00:00
parent 993129e7e0
commit 6534cfbf37
1 changed files with 0 additions and 108 deletions
Download Patch File Download Diff File Expand all files Collapse all files

108
hash/test/hash_complex_test.cpp
View File

@@ -1,108 +0,0 @@
// Copyright 2005-2007 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_EXTENSIONS
# ifdef TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/functional/hash.hpp>
# endif
#endif
#include <boost/detail/lightweight_test.hpp>
#ifdef TEST_EXTENSIONS
#include <complex>
#include <sstream>
#include <boost/limits.hpp>
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4244) // conversion from 'unsigned long' to 'unsigned short', possible loss of data
#pragma warning(disable:4512) // assignment operator could not be generated
#endif
#include <boost/random/mersenne_twister.hpp>
#include <boost/random/uniform_int.hpp>
#include <boost/random/uniform_real.hpp>
#include <boost/random/variate_generator.hpp>
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
template <class T>
void generic_complex_tests(std::complex<T> v)
{
HASH_NAMESPACE::hash<std::complex<T> > complex_hasher;
BOOST_TEST(complex_hasher(v) == complex_hasher(v));
HASH_NAMESPACE::hash<T> real_hasher;
T real = v.real();
T imag = v.imag();
BOOST_TEST(real_hasher(real) == complex_hasher(std::complex<T>(real)));
if(imag != 0 && real_hasher(real) == complex_hasher(v)) {
std::ostringstream os;
os<<"real_hasher("<<real<<") == complex_hasher("
<<v.real()<<" + "<<v.imag()<<"i) == "
<<real_hasher(real)<<" (This might not be a bug).";
BOOST_ERROR(os.str().c_str());
}
}
template <class Float>
void complex_float_tests(Float*)
{
boost::mt19937 rng;
boost::uniform_real<Float> uniform;
boost::variate_generator<boost::mt19937&, boost::uniform_real<Float> >
uniform_generator(rng, uniform);
for(int i = 0; i < 100; ++i)
{
std::complex<Float> v(uniform_generator(), uniform_generator());
generic_complex_tests(v);
}
}
template <class Integer>
void complex_integral_tests(Integer*)
{
boost::mt19937 rng;
boost::uniform_int<Integer> uniform(
(std::numeric_limits<Integer>::min)(),
(std::numeric_limits<Integer>::max)());
boost::variate_generator<boost::mt19937&, boost::uniform_int<Integer> >
uniform_generator(rng, uniform);
for(int i = 0; i < 100; ++i)
{
std::complex<Integer>v(uniform_generator(), uniform_generator());
generic_complex_tests(v);
}
}
int main()
{
complex_float_tests((float*) 0);
complex_float_tests((double*) 0);
complex_float_tests((long double*) 0);
complex_integral_tests((short*) 0);
complex_integral_tests((int*) 0);
complex_integral_tests((long*) 0);
complex_integral_tests((unsigned short*) 0);
complex_integral_tests((unsigned int*) 0);
complex_integral_tests((unsigned long*) 0);
return boost::report_errors();
}
#endif