early-access version 3088

This commit is contained in:
pineappleEA
2022-11-05 15:35:56 +01:00
parent 4e4fc25ce3
commit b601909c6d
35519 changed files with 5996896 additions and 860 deletions

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# Copyright 2005-2012 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)
import testing ;
project hash-tests
: requirements
<warnings>pedantic
<toolset>intel:<warnings>on
<toolset>gcc:<cxxflags>"-Wstrict-aliasing -Wsign-promo -Wunused-parameter -Wconversion -Wfloat-equal -Wshadow"
<toolset>darwin:<cxxflags>"-Wstrict-aliasing -Wsign-promo -Wunused-parameter -Wconversion -Wfloat-equal -Wshadow"
<toolset>clang:<cxxflags>"-Wstrict-aliasing -Wsign-promo -Wunused-parameter -Wsign-conversion -Wconversion -Wfloat-equal -Wshadow"
<toolset>msvc:<warnings-as-errors>on
<toolset>gcc:<warnings-as-errors>on
<toolset>clang:<warnings-as-errors>on
;
test-suite container_hash/hash
:
[ run hash_info.cpp : : : <test-info>always_show_run_output ]
[ compile check_float_funcs.cpp ]
[ run hash_fwd_test_1.cpp ]
[ run hash_fwd_test_2.cpp ]
[ run hash_number_test.cpp ]
[ run hash_enum_test.cpp ]
[ run hash_pointer_test.cpp ]
[ run hash_function_pointer_test.cpp ]
[ run hash_float_test.cpp ]
[ run hash_long_double_test.cpp ]
[ run hash_string_test.cpp ]
[ run hash_range_test.cpp ]
[ run hash_custom_test.cpp ]
[ run hash_global_namespace_test.cpp ]
[ run hash_friend_test.cpp ]
[ run hash_built_in_array_test.cpp ]
[ run hash_value_array_test.cpp ]
[ run hash_vector_test.cpp ]
[ run hash_list_test.cpp ]
[ run hash_deque_test.cpp ]
[ run hash_set_test.cpp ]
[ run hash_map_test.cpp ]
[ run hash_complex_test.cpp ]
[ run hash_optional_test.cpp ]
[ run hash_variant_test.cpp ]
[ run hash_type_index_test.cpp ]
[ run hash_system_error_test.cpp ]
[ run hash_std_array_test.cpp ]
[ run hash_std_tuple_test.cpp ]
[ run hash_std_smart_ptr_test.cpp ]
[ run link_test.cpp link_test_2.cpp ]
[ run link_ext_test.cpp link_no_ext_test.cpp ]
[ run extensions_hpp_test.cpp ]
[ compile-fail hash_no_ext_fail_test.cpp ]
[ compile-fail namespace_fail_test.cpp ]
[ run implicit_test.cpp ]
[ run hash_no_ext_macro_1.cpp ]
[ run hash_no_ext_macro_2.cpp ]
;
test-suite container_hash/hash_no_ext
:
[ run hash_number_test.cpp : : : <define>BOOST_HASH_NO_EXTENSIONS : no_ext_number_test ]
[ run hash_pointer_test.cpp : : : <define>BOOST_HASH_NO_EXTENSIONS : no_ext_pointer_test ]
[ run hash_function_pointer_test.cpp : : : <define>BOOST_HASH_NO_EXTENSIONS : no_ext_function_pointer_test ]
[ run hash_float_test.cpp : : : <define>BOOST_HASH_NO_EXTENSIONS : no_ext_float_test ]
[ run hash_long_double_test.cpp : : : <define>BOOST_HASH_NO_EXTENSIONS : no_ext_long_double_test ]
[ run hash_string_test.cpp : : : <define>BOOST_HASH_NO_EXTENSIONS : no_ext_string_test ]
[ run link_test.cpp link_test_2.cpp : : : <define>BOOST_HASH_NO_EXTENSIONS : no_ext_link_test ]
;
# Tests to see if the floating point hash is using the binary hash.
# Not run normally because on some platforms these should fail.
test-suite container_hash/hash_no_generic_float
:
[ run hash_float_test.cpp
: : : <define>BOOST_HASH_DETAIL_TEST_WITHOUT_GENERIC
: hash_float_test_no_generic ]
[ run hash_long_double_test.cpp
: : : <define>BOOST_HASH_DETAIL_TEST_WITHOUT_GENERIC
: hash_long_double_test_no_generic ]
;
explicit container_hash/hash_no_generic_float ;
build-project ../examples ;
run hash_reference_values.cpp ;

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// Copyright 2012 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)
#if defined(__GNUC__)
// in type_traits/is_complete.hpp:47
#pragma GCC diagnostic ignored "-Wconversion"
#endif
#include <boost/static_assert.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/is_convertible.hpp>
#include <cmath>
namespace test
{
template <class T1>
struct check_return_type
{
template <class T2>
static void equals(T2)
{
BOOST_STATIC_ASSERT((boost::is_same<T1, T2>::value));
}
template <class T2>
static void equals_ref(T2&)
{
BOOST_STATIC_ASSERT((boost::is_same<T1, T2>::value));
}
template <class T2>
static void convertible(T2)
{
BOOST_STATIC_ASSERT((boost::is_convertible<T2, T1>::value));
}
};
}
int main() {
float f = 0;
double d = 0;
long double l = 0;
test::check_return_type<float>::equals(std::ldexp(f, 0));
test::check_return_type<double>::equals(std::ldexp(d, 0));
test::check_return_type<long double>::equals(std::ldexp(l, 0));
int dummy = 0;
test::check_return_type<float>::equals(std::frexp(f, &dummy));
test::check_return_type<double>::equals(std::frexp(d, &dummy));
test::check_return_type<long double>::equals(std::frexp(l, &dummy));
#if BOOST_HASH_USE_FPCLASSIFY
int (*fpc1)(float) = std::fpclassify;
int (*fpc2)(double) = std::fpclassify;
int (*fpc3)(long double) = std::fpclassify;
#endif
}

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// Copyright 2005-2009 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 <boost/config.hpp>
#include <boost/static_assert.hpp>
#include <boost/type_traits/is_same.hpp>
template <class T>
void compile_time_tests(T*)
{
BOOST_STATIC_ASSERT((boost::is_same<T,
typename BOOST_HASH_TEST_NAMESPACE::hash<T>::argument_type
>::value));
BOOST_STATIC_ASSERT((boost::is_same<std::size_t,
typename BOOST_HASH_TEST_NAMESPACE::hash<T>::result_type
>::value));
}

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// Copyright 2005-2009 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)
#if defined(BOOST_HASH_TEST_STD)
# define BOOST_HASH_TEST_STD_INCLUDES
# define BOOST_HASH_TEST_NAMESPACE std
#else
# define BOOST_HASH_TEST_NAMESPACE boost
# if !defined(BOOST_HASH_NO_EXTENSIONS)
# define BOOST_HASH_TEST_EXTENSIONS
# endif
#endif
#if defined(_WIN32_WCE)
// The standard windows mobile headers trigger this warning so I disable it
// before doing anything else.
#pragma warning(disable:4201) // nonstandard extension used :
// nameless struct/union
#endif
#define HASH_TEST_CAT(x, y) HASH_TEST_CAT2(x, y)
#define HASH_TEST_CAT2(x, y) x##y

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// Copyright 2009 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)
// Check that boost/container_hash/extensions.hpp works okay.
//
// It probably should be in boost/container_hash/detail, but since it isn't it
// should work.
#include "./config.hpp"
#include <boost/container_hash/extensions.hpp>
int main() {
int x[2] = { 2, 3 };
boost::hash<int[2]> hf;
hf(x);
}

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// Copyright 2005-2009 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 BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/core/lightweight_test.hpp>
#ifdef BOOST_HASH_TEST_EXTENSIONS
void array_int_test()
{
const int length1 = 25;
int array1[25] = {
26, -43, 32, 65, 45,
12, 67, 32, 12, 23,
0, 0, 0, 0, 0,
8, -12, 23, 65, 45,
-1, 93, -54, 987, 3
};
BOOST_HASH_TEST_NAMESPACE::hash<int[25]> hasher1;
const int length2 = 1;
int array2[1] = {3};
BOOST_HASH_TEST_NAMESPACE::hash<int[1]> hasher2;
const int length3 = 2;
int array3[2] = {2, 3};
BOOST_HASH_TEST_NAMESPACE::hash<int[2]> hasher3;
BOOST_TEST(hasher1(array1)
== BOOST_HASH_TEST_NAMESPACE::hash_range(array1, array1 + length1));
BOOST_TEST(hasher2(array2)
== BOOST_HASH_TEST_NAMESPACE::hash_range(array2, array2 + length2));
BOOST_TEST(hasher3(array3)
== BOOST_HASH_TEST_NAMESPACE::hash_range(array3, array3 + length3));
}
void two_dimensional_array_test()
{
int array[3][2] = {{-5, 6}, {7, -3}, {26, 1}};
BOOST_HASH_TEST_NAMESPACE::hash<int[3][2]> hasher;
std::size_t seed1 = 0;
for(int i = 0; i < 3; ++i)
{
std::size_t seed2 = 0;
for(int j = 0; j < 2; ++j)
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, array[i][j]);
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed1, seed2);
}
BOOST_TEST(hasher(array) == seed1);
BOOST_TEST(hasher(array) == BOOST_HASH_TEST_NAMESPACE::hash_range(array, array + 3));
}
#endif // BOOST_HASH_TEST_EXTENSIONS
int main()
{
#ifdef BOOST_HASH_TEST_EXTENSIONS
array_int_test();
two_dimensional_array_test();
#endif
return boost::report_errors();
}

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// Copyright 2005-2009 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"
#if !defined(BOOST_HASH_TEST_EXTENSIONS)
int main() {}
#else
#ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/core/lightweight_test.hpp>
#if defined(BOOST_MSVC)
#pragma warning(disable:4244) // conversion from 'unsigned long' to
// 'unsigned short', possible loss of data
#pragma warning(disable:4245) // conversion from 'int' to
// 'const unsigned short',
// signed/unsigned mismatch
#pragma warning(disable:4305) // truncation from 'double' to
// 'const std::complex<float>::_Ty'
#pragma warning(disable:4309) // truncation of constant value
#pragma warning(disable:4512) // assignment operator could not be generated
#if BOOST_MSVC < 1400
#pragma warning(disable:4267) // conversion from 'size_t' to 'unsigned int',
// possible loss of data
#endif
#endif
#if ( defined(__GNUC__) || defined(__clang__) ) && !defined(BOOST_INTEL_CXX_VERSION)
#pragma GCC diagnostic ignored "-Wfloat-equal"
#endif
#include <complex>
#include <sstream>
#include <boost/limits.hpp>
template <class T>
void generic_complex_tests(std::complex<T> v)
{
BOOST_HASH_TEST_NAMESPACE::hash<std::complex<T> > complex_hasher;
BOOST_TEST(complex_hasher(v) == complex_hasher(v));
BOOST_HASH_TEST_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*)
{
typedef std::complex<Float> complex;
generic_complex_tests(complex(0,0));
generic_complex_tests(complex(0.5,0));
generic_complex_tests(complex(25,0));
generic_complex_tests(complex(25,0));
generic_complex_tests(complex(static_cast<Float>(-67.5324535),static_cast<Float>(56.23578678)));
}
template <class Integer>
void complex_integral_tests(Integer*)
{
typedef std::complex<Integer> complex;
generic_complex_tests(complex(0,0));
generic_complex_tests(complex(15342,124));
generic_complex_tests(complex(25,54356));
generic_complex_tests(complex(5325,2346));
generic_complex_tests(complex(Integer(-243897),Integer(-49923874)));
generic_complex_tests(complex(Integer(-543),Integer(763)));
}
int main()
{
// I've comments out the short and unsigned short tests
// as they cause warnings and don't really test
// anything that the other tests already deal with.
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 // BOOST_HASH_TEST_EXTENSIONS

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// Copyright 2005-2009 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"
#include <boost/config.hpp>
#include <cstddef>
namespace test
{
struct custom
{
int value_;
std::size_t hash() const
{
return static_cast<std::size_t>(value_ * 10);
}
#if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
friend std::size_t hash_value(custom const& x )
{
return x.hash();
}
#endif
custom(int x) : value_(x) {}
};
}
#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
namespace boost
{
std::size_t hash_value(test::custom x)
{
return x.hash();
}
}
#endif
#include "./config.hpp"
#ifdef BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/core/lightweight_test.hpp>
#ifdef BOOST_HASH_TEST_EXTENSIONS
#include <vector>
#include <string>
#include <cctype>
void custom_tests()
{
BOOST_HASH_TEST_NAMESPACE::hash<test::custom> custom_hasher;
BOOST_TEST(custom_hasher(10) == 100u);
test::custom x(55);
BOOST_TEST(custom_hasher(x) == 550u);
{
using namespace BOOST_HASH_TEST_NAMESPACE;
BOOST_TEST(custom_hasher(x) == hash_value(x));
}
std::vector<test::custom> custom_vector;
custom_vector.push_back(5);
custom_vector.push_back(25);
custom_vector.push_back(35);
std::size_t seed = 0;
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, test::custom(5));
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, test::custom(25));
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, test::custom(35));
std::size_t seed2 = 0;
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, 50u);
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, 250u);
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, 350u);
BOOST_TEST(seed == BOOST_HASH_TEST_NAMESPACE::hash_range(
custom_vector.begin(), custom_vector.end()));
BOOST_TEST(seed == seed2);
}
#endif // BOOST_HASH_TEST_EXTENSIONS
int main()
{
#ifdef BOOST_HASH_TEST_EXTENSIONS
custom_tests();
#endif
return boost::report_errors();
}

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// Copyright 2005-2009 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 BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/core/lightweight_test.hpp>
#ifdef BOOST_HASH_TEST_EXTENSIONS
#include <deque>
using std::deque;
#define CONTAINER_TYPE deque
#include "./hash_sequence_test.hpp"
#endif // BOOST_HASH_TEST_EXTENSIONS
int main()
{
#ifdef BOOST_HASH_TEST_EXTENSIONS
deque_tests::deque_hash_integer_tests();
#endif
return boost::report_errors();
}

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// Copyright 2012 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 BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/core/lightweight_test.hpp>
#include "./compile_time.hpp"
namespace test {
enum enum_override { enum_override1, enum_override2 };
std::size_t hash_value(enum_override) { return 896532; }
enum enum1 { enum1a };
enum enum2 { enum2a, enum2b };
enum enum3 { enum3a = 574, enum3b };
enum enum4 { enum4a = -12574, enum4b };
}
int main() {
compile_time_tests((test::enum1*) 0);
compile_time_tests((test::enum2*) 0);
compile_time_tests((test::enum3*) 0);
compile_time_tests((test::enum4*) 0);
compile_time_tests((test::enum_override*) 0);
BOOST_HASH_TEST_NAMESPACE::hash<test::enum1> hash1;
BOOST_HASH_TEST_NAMESPACE::hash<test::enum2> hash2;
BOOST_HASH_TEST_NAMESPACE::hash<test::enum3> hash3;
BOOST_HASH_TEST_NAMESPACE::hash<test::enum4> hash4;
BOOST_TEST(hash1(test::enum1a) == hash1(test::enum1a));
BOOST_TEST(hash2(test::enum2a) == hash2(test::enum2a));
BOOST_TEST(hash2(test::enum2a) != hash2(test::enum2b));
BOOST_TEST(hash2(test::enum2b) == hash2(test::enum2b));
BOOST_TEST(hash3(test::enum3a) == hash3(test::enum3a));
BOOST_TEST(hash3(test::enum3a) != hash3(test::enum3b));
BOOST_TEST(hash3(test::enum3b) == hash3(test::enum3b));
BOOST_TEST(hash4(test::enum4a) == hash4(test::enum4a));
BOOST_TEST(hash4(test::enum4a) != hash4(test::enum4b));
BOOST_TEST(hash4(test::enum4b) == hash4(test::enum4b));
BOOST_HASH_TEST_NAMESPACE::hash<test::enum_override> hash_override;
BOOST_TEST(hash_override(test::enum_override1) ==
hash_override(test::enum_override1));
BOOST_TEST(hash_override(test::enum_override1) ==
hash_override(test::enum_override2));
BOOST_TEST(hash_override(test::enum_override1) ==
hash_override(test::enum_override1));
return boost::report_errors();
}

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// Copyright 2005-2009 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 "hash_float_test.hpp"
int main()
{
std::cerr<<"Compiler: "<<BOOST_COMPILER<<"\n";
std::cerr<<"Platform: "<<BOOST_PLATFORM<<"\n";
std::cerr<<"Library: "<<BOOST_STDLIB<<"\n\n";
float_tests("float", (float*) 0);
float_tests("double", (double*) 0);
return boost::report_errors();
}

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// Copyright 2005-2009 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 BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/core/lightweight_test.hpp>
#include <cmath>
#include <boost/container_hash/detail/limits.hpp>
#include <boost/container_hash/detail/float_functions.hpp>
#include <boost/config/workaround.hpp>
#include <iostream>
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4127) // conditional expression is constant
#pragma warning(disable:4723) // conditional expression is constant
#if BOOST_MSVC < 1400
#pragma warning(disable:4267) // conversion from 'size_t' to 'unsigned int',
// possible loss of data
#endif
#endif
#if ( defined(__GNUC__) || defined(__clang__) ) && !defined(BOOST_INTEL_CXX_VERSION)
#pragma GCC diagnostic ignored "-Wfloat-equal"
#endif
char const* float_type(float*) { return "float"; }
char const* float_type(double*) { return "double"; }
char const* float_type(long double*) { return "long double"; }
template <class T>
void float_tests(char const* name, T* = 0)
{
std::cerr
<< "\n"
<< "Testing " BOOST_STRINGIZE(BOOST_HASH_TEST_NAMESPACE) "::hash<"
<< name
<< ">\n"
<< "\n"
<< "boost::hash_detail::limits<T>::digits = "
<< boost::hash_detail::limits<T>::digits<< "\n"
<< "boost::hash_detail::limits<int>::digits = "
<< boost::hash_detail::limits<int>::digits<< "\n"
<< "boost::hash_detail::limits<std::size_t>::digits = "
<< boost::hash_detail::limits<std::size_t>::digits
<< "\n"
<< "\n"
<< "boost::hash_detail::call_ldexp<T>::float_type = "
<< float_type(static_cast<BOOST_DEDUCED_TYPENAME
boost::hash_detail::call_ldexp<T>::float_type*>(0))
<< "\n"
<< "boost::hash_detail::call_frexp<T>::float_type = "
<< float_type(static_cast<BOOST_DEDUCED_TYPENAME
boost::hash_detail::call_frexp<T>::float_type*>(0))
<< "\n"
<< "boost::hash_detail::select_hash_type<T>::type = "
<< float_type(static_cast<BOOST_DEDUCED_TYPENAME
boost::hash_detail::select_hash_type<T>::type*>(0))
<< "\n"
<< "\n"
;
BOOST_HASH_TEST_NAMESPACE::hash<T> x1;
T zero = 0;
T minus_zero = (T) -1 * zero;
BOOST_TEST(zero == minus_zero);
BOOST_TEST(x1(zero) == x1(minus_zero));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
BOOST_TEST(x1(zero) == BOOST_HASH_TEST_NAMESPACE::hash_value(zero));
BOOST_TEST(x1(minus_zero) == BOOST_HASH_TEST_NAMESPACE::hash_value(minus_zero));
#endif
BOOST_TEST(x1(zero) != x1(0.5));
BOOST_TEST(x1(minus_zero) != x1(0.5));
BOOST_TEST(x1(0.5) != x1(-0.5));
BOOST_TEST(x1(1) != x1(-1));
using namespace std;
// Doing anything with infinity causes borland to crash.
#if defined(BOOST_BORLANDC)
std::cerr
<< "Not running infinity checks on Borland, as it causes it to crash."
"\n";
#else
if(boost::hash_detail::limits<T>::has_infinity) {
T infinity = -log(zero);
T infinity2 = (T) 1. / zero;
T infinity3 = (T) -1. / minus_zero;
T infinity4 = boost::hash_detail::limits<T>::infinity();
T minus_infinity = log(zero);
T minus_infinity2 = (T) -1. / zero;
T minus_infinity3 = (T) 1. / minus_zero;
#if defined(BOOST_HASH_TEST_EXTENSIONS)
BOOST_TEST(x1(infinity) == BOOST_HASH_TEST_NAMESPACE::hash_value(infinity));
BOOST_TEST(x1(minus_infinity)
== BOOST_HASH_TEST_NAMESPACE::hash_value(minus_infinity));
#endif
if(infinity == infinity2)
BOOST_TEST(x1(infinity) == x1(infinity2));
if(infinity == infinity3)
BOOST_TEST(x1(infinity) == x1(infinity3));
if(infinity == infinity4)
BOOST_TEST(x1(infinity) == x1(infinity4));
if(minus_infinity == minus_infinity2)
BOOST_TEST(x1(minus_infinity) == x1(minus_infinity2));
if(minus_infinity == minus_infinity3)
BOOST_TEST(x1(minus_infinity) == x1(minus_infinity3));
BOOST_TEST(infinity != minus_infinity);
if(x1(infinity) == x1(minus_infinity)) {
std::cerr<<"x1(infinity) == x1(-infinity) == "<<x1(infinity)<<"\n";
}
// This should really be 'has_denorm == denorm_present' but some
// compilers don't have 'denorm_present'. See also a later use.
if(boost::hash_detail::limits<T>::has_denorm) {
if(x1(boost::hash_detail::limits<T>::denorm_min()) == x1(infinity))
{
std::cerr
<< "x1(denorm_min) == x1(infinity) == "
<< x1(infinity)
<< "\n";
}
if(x1(boost::hash_detail::limits<T>::denorm_min()) ==
x1(minus_infinity))
{
std::cerr
<< "x1(denorm_min) == x1(-infinity) == "
<< x1(minus_infinity)
<< "\n";
}
}
if(boost::hash_detail::limits<T>::has_quiet_NaN) {
if(x1(boost::hash_detail::limits<T>::quiet_NaN()) == x1(infinity))
{
std::cerr
<< "x1(quiet_NaN) == x1(infinity) == "
<< x1(infinity)
<< "\n";
}
if(x1(boost::hash_detail::limits<T>::quiet_NaN()) ==
x1(minus_infinity))
{
std::cerr
<< "x1(quiet_NaN) == x1(-infinity) == "
<< x1(minus_infinity)
<< "\n";
}
}
}
#endif
T max = (boost::hash_detail::limits<T>::max)();
T half_max = max / 2;
T quarter_max = max / 4;
T three_quarter_max = max - quarter_max;
// Check the limits::max is in range.
BOOST_TEST(max != half_max);
BOOST_TEST(max != quarter_max);
BOOST_TEST(max != three_quarter_max);
BOOST_TEST(half_max != quarter_max);
BOOST_TEST(half_max != three_quarter_max);
BOOST_TEST(quarter_max != three_quarter_max);
BOOST_TEST(max != -max);
BOOST_TEST(half_max != -half_max);
BOOST_TEST(quarter_max != -quarter_max);
BOOST_TEST(three_quarter_max != -three_quarter_max);
#if defined(BOOST_HASH_TEST_EXTENSIONS)
BOOST_TEST(x1(max) == BOOST_HASH_TEST_NAMESPACE::hash_value(max));
BOOST_TEST(x1(half_max) == BOOST_HASH_TEST_NAMESPACE::hash_value(half_max));
BOOST_TEST(x1(quarter_max) == BOOST_HASH_TEST_NAMESPACE::hash_value(quarter_max));
BOOST_TEST(x1(three_quarter_max) ==
BOOST_HASH_TEST_NAMESPACE::hash_value(three_quarter_max));
#endif
// The '!=' tests could legitimately fail, but with my hash it indicates a
// bug.
BOOST_TEST(x1(max) == x1(max));
BOOST_TEST(x1(max) != x1(quarter_max));
BOOST_TEST(x1(max) != x1(half_max));
BOOST_TEST(x1(max) != x1(three_quarter_max));
BOOST_TEST(x1(quarter_max) == x1(quarter_max));
BOOST_TEST(x1(quarter_max) != x1(half_max));
BOOST_TEST(x1(quarter_max) != x1(three_quarter_max));
BOOST_TEST(x1(half_max) == x1(half_max));
BOOST_TEST(x1(half_max) != x1(three_quarter_max));
BOOST_TEST(x1(three_quarter_max) == x1(three_quarter_max));
BOOST_TEST(x1(max) != x1(-max));
BOOST_TEST(x1(half_max) != x1(-half_max));
BOOST_TEST(x1(quarter_max) != x1(-quarter_max));
BOOST_TEST(x1(three_quarter_max) != x1(-three_quarter_max));
// Intel with gcc stdlib sometimes segfaults on calls to asin and acos.
#if !((defined(__INTEL_COMPILER) || defined(__ICL) || \
defined(__ICC) || defined(__ECC)) && \
(defined(__GLIBCPP__) || defined(__GLIBCXX__)))
T v1 = asin((T) 1);
T v2 = acos((T) 0);
if(v1 == v2)
BOOST_TEST(x1(v1) == x1(v2));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
BOOST_TEST(x1(v1) == BOOST_HASH_TEST_NAMESPACE::hash_value(v1));
BOOST_TEST(x1(v2) == BOOST_HASH_TEST_NAMESPACE::hash_value(v2));
#endif
#endif
#if defined(BOOST_HASH_TEST_EXTENSIONS)
BOOST_TEST(x1(boost::hash_detail::limits<T>::epsilon()) ==
BOOST_HASH_TEST_NAMESPACE::hash_value(
boost::hash_detail::limits<T>::epsilon()));
#endif
BOOST_TEST(boost::hash_detail::limits<T>::epsilon() != (T) 0);
if(x1(boost::hash_detail::limits<T>::epsilon()) == x1((T) 0))
std::cerr<<"x1(epsilon) == x1(0) == "<<x1((T) 0)<<"\n";
BOOST_TEST(-boost::hash_detail::limits<T>::epsilon() != (T) 0);
if(x1(-boost::hash_detail::limits<T>::epsilon()) == x1((T) 0))
std::cerr<<"x1(-epsilon) == x1(0) == "<<x1((T) 0)<<"\n";
BOOST_TEST((T) 1 + boost::hash_detail::limits<T>::epsilon() != (T) 1);
if(x1((T) 1 + boost::hash_detail::limits<T>::epsilon()) == x1((T) 1))
std::cerr<<"x1(1 + epsilon) == x1(1) == "<<x1((T) 1)<<"\n";
BOOST_TEST((T) 1 - boost::hash_detail::limits<T>::epsilon() != (T) 1);
if(x1((T) 1 - boost::hash_detail::limits<T>::epsilon()) == x1((T) 1))
std::cerr<<"x1(1 - epsilon) == x1(1) == "<<x1((T) 1)<<"\n";
BOOST_TEST((T) -1 + boost::hash_detail::limits<T>::epsilon() != (T) -1);
if(x1((T) -1 + boost::hash_detail::limits<T>::epsilon()) == x1((T) -1))
std::cerr<<"x1(-1 + epsilon) == x1(-1) == "<<x1((T) -1)<<"\n";
BOOST_TEST((T) -1 - boost::hash_detail::limits<T>::epsilon() != (T) -1);
if(x1((T) -1 - boost::hash_detail::limits<T>::epsilon()) == x1((T) -1))
std::cerr<<"x1(-1 - epsilon) == x1(-1) == "<<x1((T) -1)<<"\n";
// As before.
if(boost::hash_detail::limits<T>::has_denorm) {
if(x1(boost::hash_detail::limits<T>::denorm_min()) == x1(zero)) {
std::cerr<<"x1(denorm_min) == x1(zero) == "<<x1(zero)<<"\n";
}
#if !BOOST_WORKAROUND(__DECCXX_VER,<70190006) && defined(BOOST_HASH_TEST_EXTENSIONS)
// The Tru64/CXX standard library prior to 7.1 contains a bug in the
// specialization of boost::hash_detail::limits::denorm_min() for long
// doubles which causes this test to fail.
if(x1(boost::hash_detail::limits<T>::denorm_min()) !=
BOOST_HASH_TEST_NAMESPACE::hash_value(
boost::hash_detail::limits<T>::denorm_min()))
{
std::cerr
<< "x1(boost::hash_detail::limits<T>::denorm_min()) = "
<< x1(boost::hash_detail::limits<T>::denorm_min())
<< "\nhash_value(boost::hash_detail::limits<T>::denorm_min())"
" = "
<< BOOST_HASH_TEST_NAMESPACE::hash_value(
boost::hash_detail::limits<T>::denorm_min())
<< "\nx1(0) = "
<< x1(0)
<< "\n";
}
#endif
}
// NaN also causes borland to crash.
#if !defined(BOOST_BORLANDC) && defined(BOOST_HASH_TEST_EXTENSIONS)
if(boost::hash_detail::limits<T>::has_quiet_NaN) {
if(x1(boost::hash_detail::limits<T>::quiet_NaN()) == x1(1.0)) {
std::cerr<<"x1(quiet_NaN) == x1(1.0) == "<<x1(1.0)<<"\n";
}
BOOST_TEST(x1(boost::hash_detail::limits<T>::quiet_NaN()) ==
BOOST_HASH_TEST_NAMESPACE::hash_value(
boost::hash_detail::limits<T>::quiet_NaN()));
}
#endif
}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif

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// Copyright 2006-2009 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"
#include <boost/config.hpp>
#include <cstddef>
namespace test
{
template <class T>
struct custom
{
int value_;
std::size_t hash() const
{
return static_cast<std::size_t>(value_ * 10);
}
#if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
friend std::size_t hash_value(custom const& x)
{
return x.hash();
}
#endif
custom(int x) : value_(x) {}
};
}
#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
namespace boost
{
template <class T>
std::size_t hash_value(test::custom<T> x)
{
return x.hash();
}
}
#endif
#include "./config.hpp"
#ifdef BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/core/lightweight_test.hpp>
#ifdef BOOST_HASH_TEST_EXTENSIONS
#include <vector>
#include <string>
#include <cctype>
void custom_tests()
{
BOOST_HASH_TEST_NAMESPACE::hash<test::custom<int> > custom_hasher;
BOOST_TEST(custom_hasher(10) == 100u);
test::custom<int> x(55);
BOOST_TEST(custom_hasher(x) == 550u);
{
using namespace BOOST_HASH_TEST_NAMESPACE;
BOOST_TEST(custom_hasher(x) == hash_value(x));
}
std::vector<test::custom<int> > custom_vector;
custom_vector.push_back(5);
custom_vector.push_back(25);
custom_vector.push_back(35);
std::size_t seed = 0;
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, test::custom<int>(5));
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, test::custom<int>(25));
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, test::custom<int>(35));
std::size_t seed2 = 0;
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, 50u);
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, 250u);
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, 350u);
BOOST_TEST(seed == BOOST_HASH_TEST_NAMESPACE::hash_range(
custom_vector.begin(), custom_vector.end()));
BOOST_TEST(seed == seed2);
}
#endif // BOOST_HASH_TEST_EXTENSIONS
int main()
{
#ifdef BOOST_HASH_TEST_EXTENSIONS
custom_tests();
#endif
return boost::report_errors();
}

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// Copyright 2005-2009 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 BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/core/lightweight_test.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);
BOOST_HASH_TEST_NAMESPACE::hash<void(*)()> hasher_void;
BOOST_HASH_TEST_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(BOOST_HASH_TEST_EXTENSIONS)
BOOST_TEST(hasher_void(&void_func1)
== BOOST_HASH_TEST_NAMESPACE::hash_value(&void_func1));
BOOST_TEST(hasher_int(&int_func1)
== BOOST_HASH_TEST_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();
}

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// Copyright 2006-2009 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"
#if defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_HASH_TEST_STD_INCLUDES)
#include <boost/container_hash/hash_fwd.hpp>
#include <boost/config.hpp>
#include <cstddef>
#include <vector>
namespace test {
template <class T>
struct test_type1
{
T value;
test_type1(T const& x) : value(x) {}
};
#if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
template <class T>
std::size_t hash_value(test_type1<T> const& x)
{
BOOST_HASH_TEST_NAMESPACE::hash<T> hasher;
return hasher(x.value);
}
#endif
template <class T>
struct test_type2
{
T value1, value2;
test_type2(T const& x, T const& y) : value1(x), value2(y) {}
};
#if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
template <class T>
std::size_t hash_value(test_type2<T> const& x)
{
std::size_t seed = 0;
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value1);
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value2);
return seed;
}
#endif
template <class T>
struct test_type3
{
std::vector<T> values;
test_type3(typename std::vector<T>::iterator x,
typename std::vector<T>::iterator y) : values(x, y) {}
};
#if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
template <class T>
std::size_t hash_value(test_type3<T> const& x)
{
std::size_t seed =
BOOST_HASH_TEST_NAMESPACE::hash_range(x.values.begin(), x.values.end());
BOOST_HASH_TEST_NAMESPACE::hash_range(seed, x.values.begin(), x.values.end());
return seed;
}
#endif
}
#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
namespace boost
{
template <class T>
std::size_t hash_value(test::test_type1<T> const& x)
{
BOOST_HASH_TEST_NAMESPACE::hash<T> hasher;
return hasher(x.value);
}
template <class T>
std::size_t hash_value(test::test_type2<T> const& x)
{
std::size_t seed = 0;
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value1);
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value2);
return seed;
}
template <class T>
std::size_t hash_value(test::test_type3<T> const& x)
{
std::size_t seed =
BOOST_HASH_TEST_NAMESPACE::hash_range(x.values.begin(), x.values.end());
BOOST_HASH_TEST_NAMESPACE::hash_range(seed, x.values.begin(), x.values.end());
return seed;
}
}
#endif
#endif

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// Copyright 2006-2009 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)
// This checks that template code implemented using hash_fwd will work.
#include "./config.hpp"
#include "./hash_fwd_test.hpp"
#include <boost/core/lightweight_test.hpp>
#if defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_HASH_TEST_STD_INCLUDES)
#include <boost/container_hash/hash.hpp>
#include <string>
void fwd_test1()
{
test::test_type1<int> x(5);
test::test_type1<std::string> y("Test");
BOOST_HASH_TEST_NAMESPACE::hash<int> hasher_int;
BOOST_HASH_TEST_NAMESPACE::hash<std::string> hasher_string;
BOOST_HASH_TEST_NAMESPACE::hash<test::test_type1<int> > hasher_test_int;
BOOST_HASH_TEST_NAMESPACE::hash<test::test_type1<std::string> > hasher_test_string;
BOOST_TEST(hasher_int(5) == hasher_test_int(x));
BOOST_TEST(hasher_string("Test") == hasher_test_string(y));
}
void fwd_test2()
{
test::test_type2<int> x(5, 10);
test::test_type2<std::string> y("Test1", "Test2");
std::size_t seed1 = 0;
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed1, 5);
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed1, 10);
std::size_t seed2 = 0;
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, std::string("Test1"));
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, std::string("Test2"));
BOOST_HASH_TEST_NAMESPACE::hash<test::test_type2<int> > hasher_test_int;
BOOST_HASH_TEST_NAMESPACE::hash<test::test_type2<std::string> > hasher_test_string;
BOOST_TEST(seed1 == hasher_test_int(x));
BOOST_TEST(seed2 == hasher_test_string(y));
}
void fwd_test3()
{
std::vector<int> values1;
values1.push_back(10);
values1.push_back(15);
values1.push_back(20);
values1.push_back(3);
std::vector<std::string> values2;
values2.push_back("Chico");
values2.push_back("Groucho");
values2.push_back("Harpo");
values2.push_back("Gummo");
values2.push_back("Zeppo");
test::test_type3<int> x(values1.begin(), values1.end());
test::test_type3<std::string> y(values2.begin(), values2.end());
std::size_t seed1 =
BOOST_HASH_TEST_NAMESPACE::hash_range(values1.begin(), values1.end());
BOOST_HASH_TEST_NAMESPACE::hash_range(seed1, values1.begin(), values1.end());
std::size_t seed2 =
BOOST_HASH_TEST_NAMESPACE::hash_range(values2.begin(), values2.end());
BOOST_HASH_TEST_NAMESPACE::hash_range(seed2, values2.begin(), values2.end());
BOOST_HASH_TEST_NAMESPACE::hash<test::test_type3<int> > hasher_test_int;
BOOST_HASH_TEST_NAMESPACE::hash<test::test_type3<std::string> > hasher_test_string;
BOOST_TEST(seed1 == hasher_test_int(x));
BOOST_TEST(seed2 == hasher_test_string(y));
}
#endif
int main()
{
#ifdef BOOST_HASH_TEST_EXTENSIONS
fwd_test1();
fwd_test2();
fwd_test3();
#endif
return boost::report_errors();
}

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// Copyright 2006-2009 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)
// This test just makes sure a header which uses hash_fwd can compile without
// the main hash headers.
#include "./config.hpp"
#if !defined(BOOST_HASH_TEST_EXTENSIONS) || defined(BOOST_HASH_TEST_STD_INCLUDES)
int main() {}
#else
#include "./hash_fwd_test.hpp"
#include <boost/core/lightweight_test.hpp>
template <class T> void unused(T const&) {}
void fwd_test()
{
test::test_type1<int> x1(3);
test::test_type1<std::string> y1("Black");
test::test_type2<int> x2(25, 16);
test::test_type2<std::string> y2("White", "Green");
std::vector<int> empty;
std::vector<std::string> empty2;
test::test_type3<int> x3(empty.begin(), empty.end());
test::test_type3<std::string> y3(empty2.begin(), empty2.end());
// Prevent gcc warnings:
unused(x1); unused(x2); unused(x3);
unused(y1); unused(y2); unused(y3);
}
int main()
{
fwd_test();
return boost::report_errors();
}
#endif // defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_HASH_TEST_STD_INCLUDES)

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// Copyright 2006-2009 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)
// This test demonstrates an ADL bug in Borland 5.5 where ADL isn't performed
// in the global namespace.
#include "./config.hpp"
#include <boost/config.hpp>
#include <cstddef>
struct custom
{
int value_;
std::size_t hash() const
{
return static_cast<std::size_t>(value_ * 10);
}
#if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
friend std::size_t hash_value(custom const& x )
{
return x.hash();
}
#endif
custom(int x) : value_(x) {}
};
#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
namespace boost
{
std::size_t hash_value(custom x)
{
return x.hash();
}
}
#endif
#include "./config.hpp"
#ifdef BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/core/lightweight_test.hpp>
#ifdef BOOST_HASH_TEST_EXTENSIONS
#include <vector>
#include <string>
#include <cctype>
void custom_tests()
{
BOOST_HASH_TEST_NAMESPACE::hash<custom> custom_hasher;
BOOST_TEST(custom_hasher(10) == 100u);
custom x(55);
BOOST_TEST(custom_hasher(x) == 550u);
{
using namespace BOOST_HASH_TEST_NAMESPACE;
BOOST_TEST(custom_hasher(x) == hash_value(x));
}
std::vector<custom> custom_vector;
custom_vector.push_back(5);
custom_vector.push_back(25);
custom_vector.push_back(35);
std::size_t seed = 0;
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, custom(5));
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, custom(25));
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, custom(35));
std::size_t seed2 = 0;
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, 50u);
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, 250u);
BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, 350u);
BOOST_TEST(seed == BOOST_HASH_TEST_NAMESPACE::hash_range(
custom_vector.begin(), custom_vector.end()));
BOOST_TEST(seed == seed2);
}
#endif // BOOST_HASH_TEST_EXTENSIONS
int main()
{
#ifdef BOOST_HASH_TEST_EXTENSIONS
custom_tests();
#endif
return boost::report_errors();
}

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// Copyright 2017 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)
// Not a test, just a small program to write out configuration info
#include <boost/container_hash/hash.hpp>
#include <iostream>
#include <algorithm>
#if defined(BOOST_MSVC)
struct msvc_version {
unsigned version;
char const* description;
friend bool operator<(msvc_version const& v1, msvc_version const& v2) {
return v1.version < v2.version;
}
};
void write_compiler_info() {
// From:
// https://en.wikipedia.org/wiki/Microsoft_Visual_C%2B%2B
// https://blogs.msdn.microsoft.com/vcblog/2017/11/15/side-by-side-minor-version-msvc-toolsets-in-visual-studio-2017/
msvc_version versions[] = {
{0, "Old Visual C++"},
{1000, "Visual C++ 4.x, VS4.0?"},
{1100, "Visual C++ 5.0, VS97"},
{1200, "Visual C++ 6.0, VS6.0"},
{1300, "Visual C++ 7.0, VS.NET 2002"},
{1310, "Visual C++ 7.1, VS.NET 2003"},
{1400, "Visual C++ 8.0, VS2005"},
{1500, "Visual C++ 9.0, VS2008"},
{1600, "Visual C++ 10.0, VS2010"},
{1700, "Visual C++ 11.0, VS2012"},
{1800, "Visual C++ 12.0, VS2013"},
{1900, "Visual C++ 14.00, VS2015"},
{1910, "Visual C++ 14.10, VS2017 15.1/2"},
{1911, "Visual C++ 14.11, VS2017 15.3/4"},
{1912, "Visual C++ 14.12, VS2017 15.5"},
{1913, "Visual C++ 14.13, VS2017 15.6"}
};
msvc_version msvc = { BOOST_MSVC, "" };
msvc_version* v = std::upper_bound(versions,
versions + sizeof(versions) / sizeof(*versions),
msvc) - 1;
unsigned difference = msvc.version - v->version;
std::cout << v->description << std::endl;
if (difference) {
std::cout << "+" << difference << std::endl;
}
}
#else
void write_compiler_info() {
}
#endif
int main() {
write_compiler_info();
#if defined(__cplusplus)
std::cout << "__cplusplus: "
<< __cplusplus
<< std::endl;
#endif
std::cout << "BOOST_HASH_CXX17: "
<< BOOST_HASH_CXX17
<< std::endl;
std::cout << "BOOST_HASH_HAS_STRING_VIEW: "
<< BOOST_HASH_HAS_STRING_VIEW
<< std::endl;
std::cout << "BOOST_HASH_HAS_OPTIONAL: "
<< BOOST_HASH_HAS_OPTIONAL
<< std::endl;
std::cout << "BOOST_HASH_HAS_VARIANT: "
<< BOOST_HASH_HAS_VARIANT
<< std::endl;
#if defined(BOOST_NO_CXX11_HDR_TYPEINDEX)
std::cout << "No <typeindex>" << std::endl;
#else
std::cout << "<typeindex>" << std::endl;
#endif
#if defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR)
std::cout << "No <system_error>" << std::endl;
#else
std::cout << "<system_error>" << std::endl;
#endif
}

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// Copyright 2005-2009 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 BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/core/lightweight_test.hpp>
#ifdef BOOST_HASH_TEST_EXTENSIONS
#include <list>
using std::list;
#define CONTAINER_TYPE list
#include "./hash_sequence_test.hpp"
#endif // BOOST_HASH_TEST_EXTENSIONS
int main()
{
#ifdef BOOST_HASH_TEST_EXTENSIONS
list_tests::list_hash_integer_tests();
#endif
return boost::report_errors();
}

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// Copyright 2005-2009 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 "hash_float_test.hpp"
int main()
{
std::cerr<<"Compiler: "<<BOOST_COMPILER<<"\n";
std::cerr<<"Platform: "<<BOOST_PLATFORM<<"\n";
std::cerr<<"Library: "<<BOOST_STDLIB<<"\n\n";
float_tests("long double", (long double*) 0);
return boost::report_errors();
}

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// Copyright 2005-2009 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 BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/core/lightweight_test.hpp>
#include <map>
#ifdef BOOST_HASH_TEST_EXTENSIONS
using std::map;
#define CONTAINER_TYPE map
#include "./hash_map_test.hpp"
using std::multimap;
#define CONTAINER_TYPE multimap
#include "./hash_map_test.hpp"
#endif // BOOST_HASH_TEST_EXTENSIONS
int main()
{
#ifdef BOOST_HASH_TEST_EXTENSIONS
map_tests::map_hash_integer_tests();
multimap_tests::multimap_hash_integer_tests();
#endif
return boost::report_errors();
}

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// Copyright 2005-2009 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)
#if !defined(CONTAINER_TYPE)
#error "CONTAINER_TYPE not defined"
#else
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4244) // conversion from 'int' to 'float'
#pragma warning(disable:4245) // signed/unsigned mismatch
#endif
namespace HASH_TEST_CAT(CONTAINER_TYPE, _tests)
{
template <class T>
void integer_tests(T* = 0)
{
const int number_of_containers = 10;
T containers[number_of_containers];
typedef BOOST_DEDUCED_TYPENAME T::value_type pair;
typedef BOOST_DEDUCED_TYPENAME T::key_type key;
typedef BOOST_DEDUCED_TYPENAME T::mapped_type value;
for(int i = 0; i < 5; ++i) {
for(int j = 0; j < i; ++j)
containers[i].insert(pair(key(0), value(0)));
}
containers[6].insert(pair(key(1),value(0)));
containers[7].insert(pair(key(1),value(0)));
containers[7].insert(pair(key(1),value(0)));
containers[8].insert(pair(key(-1),value(1)));
containers[9].insert(pair(key(-1),value(3)));
containers[9].insert(pair(key(-1),value(3)));
BOOST_HASH_TEST_NAMESPACE::hash<T> hasher;
for(int i2 = 0; i2 < number_of_containers; ++i2) {
BOOST_TEST(hasher(containers[i2]) == hasher(containers[i2]));
BOOST_TEST(hasher(containers[i2]) ==
BOOST_HASH_TEST_NAMESPACE::hash_value(containers[i2]));
BOOST_TEST(hasher(containers[i2])
== BOOST_HASH_TEST_NAMESPACE::hash_range(
containers[i2].begin(), containers[i2].end()));
for(int j2 = i2 + 1; j2 < number_of_containers; ++j2) {
BOOST_TEST(
(containers[i2] == containers[j2]) ==
(hasher(containers[i2]) == hasher(containers[j2]))
);
}
}
}
void HASH_TEST_CAT(CONTAINER_TYPE, _hash_integer_tests())
{
integer_tests((CONTAINER_TYPE<char, unsigned char>*) 0);
integer_tests((CONTAINER_TYPE<int, float>*) 0);
integer_tests((CONTAINER_TYPE<unsigned long, unsigned long>*) 0);
integer_tests((CONTAINER_TYPE<double, short>*) 0);
}
}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
#undef CONTAINER_TYPE
#endif

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// Copyright 2006-2009 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"
// Simple test to make sure BOOST_HASH_NO_EXTENSIONS does disable extensions
// (or at least one of them).
#if !defined(BOOST_HASH_NO_EXTENSIONS)
# define BOOST_HASH_NO_EXTENSIONS
#endif
#ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/container_hash/hash.hpp>
#endif
template <class T> void ignore(T const&) {}
int main()
{
BOOST_HASH_TEST_NAMESPACE::hash< int[10] > hasher;
ignore(hasher);
return 0;
}

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// Copyright 2006-2009 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"
#if defined(BOOST_HASH_TEST_EXTENSIONS)
// Include header without BOOST_HASH_NO_EXTENSIONS defined
# if defined(BOOST_HASH_NO_EXTENSIONS)
# undef BOOST_HASH_NO_EXTENSIONS
# endif
# include <boost/container_hash/hash.hpp>
// Include header with BOOST_HASH_NO_EXTENSIONS defined
# define BOOST_HASH_NO_EXTENSIONS
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/core/lightweight_test.hpp>
#include <deque>
int main()
{
#if defined(BOOST_HASH_TEST_EXTENSIONS)
std::deque<int> x;
x.push_back(1);
x.push_back(2);
BOOST_HASH_TEST_NAMESPACE::hash<std::deque<int> > hasher;
BOOST_TEST(hasher(x) == BOOST_HASH_TEST_NAMESPACE::hash_value(x));
#endif
return boost::report_errors();
}

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// Copyright 2006-2009 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"
#if defined(BOOST_HASH_TEST_EXTENSIONS)
// Include header with BOOST_HASH_NO_EXTENSIONS defined
# if !defined(BOOST_HASH_NO_EXTENSIONS)
# define BOOST_HASH_NO_EXTENSIONS
# endif
# include <boost/container_hash/hash.hpp>
// Include header without BOOST_HASH_NO_EXTENSIONS defined
# undef BOOST_HASH_NO_EXTENSIONS
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/core/lightweight_test.hpp>
#include <map>
int main()
{
#if defined(BOOST_HASH_TEST_EXTENSIONS)
std::map<int, int> x;
x.insert(std::map<int, int>::value_type(53, -42));
x.insert(std::map<int, int>::value_type(14, -75));
BOOST_HASH_TEST_NAMESPACE::hash<std::map<int, int> > hasher;
BOOST_TEST(hasher(x) == BOOST_HASH_TEST_NAMESPACE::hash_value(x));
#endif
return boost::report_errors();
}

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// Copyright 2005-2009 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 BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/container_hash/hash.hpp>
#endif
#include <iostream>
#include <boost/core/lightweight_test.hpp>
#include <boost/container_hash/detail/limits.hpp>
#include <boost/core/enable_if.hpp>
#include "./compile_time.hpp"
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4127) // conditional expression is constant
#pragma warning(disable:4309) // truncation of constant value
#pragma warning(disable:4310) // cast truncates constant value
#endif
#if ( defined(__GNUC__) || defined(__clang__) ) && !defined(BOOST_INTEL_CXX_VERSION)
#pragma GCC diagnostic ignored "-Wfloat-equal"
#endif
template <class T>
void numeric_extra_tests(typename
boost::enable_if_c<boost::hash_detail::limits<T>::is_integer,
void*>::type = 0)
{
typedef boost::hash_detail::limits<T> limits;
if(limits::is_signed ||
limits::digits <= boost::hash_detail::limits<std::size_t>::digits)
{
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(T(-5)) == (std::size_t)T(-5));
}
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(T(0)) == (std::size_t)T(0u));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(T(10)) == (std::size_t)T(10u));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(T(25)) == (std::size_t)T(25u));
}
template <class T>
void numeric_extra_tests(typename
boost::disable_if_c<boost::hash_detail::limits<T>::is_integer,
void*>::type = 0)
{
}
template <class T>
void numeric_test(T*)
{
compile_time_tests((T*) 0);
BOOST_HASH_TEST_NAMESPACE::hash<T> x1;
BOOST_HASH_TEST_NAMESPACE::hash<T> x2;
T v1 = (T) -5;
BOOST_TEST(x1(v1) == x2(v1));
BOOST_TEST(x1(T(-5)) == x2(T(-5)));
BOOST_TEST(x1(T(0)) == x2(T(0)));
BOOST_TEST(x1(T(10)) == x2(T(10)));
BOOST_TEST(x1(T(25)) == x2(T(25)));
BOOST_TEST(x1(T(5) - T(5)) == x2(T(0)));
BOOST_TEST(x1(T(6) + T(4)) == x2(T(10)));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
BOOST_TEST(x1(T(-5)) == BOOST_HASH_TEST_NAMESPACE::hash_value(T(-5)));
BOOST_TEST(x1(T(0)) == BOOST_HASH_TEST_NAMESPACE::hash_value(T(0)));
BOOST_TEST(x1(T(10)) == BOOST_HASH_TEST_NAMESPACE::hash_value(T(10)));
BOOST_TEST(x1(T(25)) == BOOST_HASH_TEST_NAMESPACE::hash_value(T(25)));
numeric_extra_tests<T>();
#endif
}
template <class T>
void limits_test(T*)
{
typedef boost::hash_detail::limits<T> limits;
if(limits::is_specialized)
{
BOOST_HASH_TEST_NAMESPACE::hash<T> x1;
BOOST_HASH_TEST_NAMESPACE::hash<T> x2;
T min_value = (limits::min)();
T max_value = (limits::max)();
BOOST_TEST(x1(min_value) == x2((limits::min)()));
BOOST_TEST(x1(max_value) == x2((limits::max)()));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
BOOST_TEST(x1(min_value) == BOOST_HASH_TEST_NAMESPACE::hash_value(min_value));
BOOST_TEST(x1(max_value) == BOOST_HASH_TEST_NAMESPACE::hash_value(max_value));
if (limits::is_integer)
{
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(min_value)
== std::size_t(min_value));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(max_value)
== std::size_t(max_value));
}
#endif
}
}
template <class T>
void poor_quality_tests(T*)
{
typedef boost::hash_detail::limits<T> limits;
BOOST_HASH_TEST_NAMESPACE::hash<T> x1;
BOOST_HASH_TEST_NAMESPACE::hash<T> x2;
// A hash function can legally fail these tests, but it'll not be a good
// sign.
if(T(1) != T(-1))
BOOST_TEST(x1(T(1)) != x2(T(-1)));
if(T(1) != T(2))
BOOST_TEST(x1(T(1)) != x2(T(2)));
// TODO: This test is useless for floating point numbers.
T max_number = static_cast<T>((limits::max)());
T max_minus_one = static_cast<T>(max_number - 1);
if (max_number != max_minus_one) {
BOOST_TEST(x1(max_number) != x1(max_minus_one));
}
}
void bool_test()
{
BOOST_HASH_TEST_NAMESPACE::hash<bool> x1;
BOOST_HASH_TEST_NAMESPACE::hash<bool> x2;
BOOST_TEST(x1(true) == x2(true));
BOOST_TEST(x1(false) == x2(false));
BOOST_TEST(x1(true) != x2(false));
BOOST_TEST(x1(false) != x2(true));
}
#define NUMERIC_TEST(type, name) \
std::cerr<<"Testing: " BOOST_STRINGIZE(name) "\n"; \
numeric_test((type*) 0); \
limits_test((type*) 0); \
poor_quality_tests((type*) 0);
#define NUMERIC_TEST_NO_LIMITS(type, name) \
std::cerr<<"Testing: " BOOST_STRINGIZE(name) "\n"; \
numeric_test((type*) 0); \
poor_quality_tests((type*) 0);
int main()
{
NUMERIC_TEST(char, char)
NUMERIC_TEST(signed char, schar)
NUMERIC_TEST(unsigned char, uchar)
#ifndef BOOST_NO_INTRINSIC_WCHAR_T
NUMERIC_TEST(wchar_t, wchar)
#endif
#ifndef BOOST_NO_CXX11_CHAR16_T
NUMERIC_TEST(char16_t, char16)
#endif
#ifndef BOOST_NO_CXX11_CHAR32_T
NUMERIC_TEST(char32_t, char32)
#endif
NUMERIC_TEST(short, short)
NUMERIC_TEST(unsigned short, ushort)
NUMERIC_TEST(int, int)
NUMERIC_TEST(unsigned int, uint)
NUMERIC_TEST(long, hash_long)
NUMERIC_TEST(unsigned long, ulong)
#if !defined(BOOST_NO_LONG_LONG)
NUMERIC_TEST_NO_LIMITS(boost::long_long_type, long_long)
NUMERIC_TEST_NO_LIMITS(boost::ulong_long_type, ulong_long)
#endif
#if defined(BOOST_HAS_INT128)
NUMERIC_TEST_NO_LIMITS(boost::int128_type, int128)
NUMERIC_TEST_NO_LIMITS(boost::uint128_type, uint128)
#endif
NUMERIC_TEST(float, float)
NUMERIC_TEST(double, double)
NUMERIC_TEST(std::size_t, size_t)
NUMERIC_TEST(std::ptrdiff_t, ptrdiff_t)
bool_test();
return boost::report_errors();
}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif

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// Copyright 2018 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"
#ifndef BOOST_HASH_TEST_STD_INCLUDES
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/config.hpp>
#include <boost/core/lightweight_test.hpp>
#if BOOST_HASH_HAS_OPTIONAL
#include <optional>
#include <string>
void test_optional_int()
{
std::optional<int> x1a;
std::optional<int> x1b;
std::optional<int> x2a(10);
std::optional<int> x2b(x2a);
std::optional<int> x3(20);
boost::hash<std::optional<int> > hasher;
BOOST_TEST(hasher(x1a) == hasher(x1a));
BOOST_TEST(hasher(x1a) == hasher(x1b));
BOOST_TEST(hasher(x1a) != hasher(x2a));
BOOST_TEST(hasher(x1a) != hasher(x3));
BOOST_TEST(hasher(x2a) == hasher(x2a));
BOOST_TEST(hasher(x2b) == hasher(x2b));
BOOST_TEST(hasher(x2a) != hasher(x3));
BOOST_TEST(hasher(x3) == hasher(x3));
}
void test_optional_string()
{
std::optional<std::string> x1a;
std::optional<std::string> x1b;
std::optional<std::string> x2a("10");
std::optional<std::string> x2b(x2a);
std::optional<std::string> x3("20");
boost::hash<std::optional<std::string> > hasher;
BOOST_TEST(hasher(x1a) == hasher(x1a));
BOOST_TEST(hasher(x1a) == hasher(x1b));
BOOST_TEST(hasher(x1a) != hasher(x2a));
BOOST_TEST(hasher(x1a) != hasher(x3));
BOOST_TEST(hasher(x2a) == hasher(x2a));
BOOST_TEST(hasher(x2b) == hasher(x2b));
BOOST_TEST(hasher(x2a) != hasher(x3));
BOOST_TEST(hasher(x3) == hasher(x3));
}
#endif
int main()
{
#if BOOST_HASH_HAS_OPTIONAL
test_optional_int();
test_optional_string();
#else
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "<optional> not available." << std::endl;
#endif
return boost::report_errors();
}

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// Copyright 2005-2009 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 BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/core/lightweight_test.hpp>
#include <boost/limits.hpp>
#include "./compile_time.hpp"
void pointer_tests()
{
compile_time_tests((int**) 0);
compile_time_tests((void**) 0);
BOOST_HASH_TEST_NAMESPACE::hash<int*> x1;
BOOST_HASH_TEST_NAMESPACE::hash<int*> x2;
int int1;
int int2;
BOOST_TEST(x1(0) == x2(0));
BOOST_TEST(x1(&int1) == x2(&int1));
BOOST_TEST(x1(&int2) == x2(&int2));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
BOOST_TEST(x1(&int1) == BOOST_HASH_TEST_NAMESPACE::hash_value(&int1));
BOOST_TEST(x1(&int2) == BOOST_HASH_TEST_NAMESPACE::hash_value(&int2));
// This isn't specified in Peter's proposal:
BOOST_TEST(x1(0) == 0);
#endif
}
int main()
{
pointer_tests();
return boost::report_errors();
}

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// Copyright 2005-2009 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"
#if !defined(BOOST_HASH_TEST_EXTENSIONS)
int main() {}
#else
#ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/core/lightweight_test.hpp>
#include <boost/limits.hpp>
#include <vector>
void hash_range_tests()
{
std::vector<int> empty, values1, values2, values3, values4, values5;
values1.push_back(0);
values2.push_back(10);
values3.push_back(10);
values3.push_back(20);
values4.push_back(15);
values4.push_back(75);
values5.push_back(10);
values5.push_back(20);
values5.push_back(15);
values5.push_back(75);
values5.push_back(10);
values5.push_back(20);
std::vector<int> x;
std::size_t x_seed = 0;
BOOST_TEST(x_seed == BOOST_HASH_TEST_NAMESPACE::hash_range(x.begin(), x.end()));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_range(empty.begin(), empty.end())
== BOOST_HASH_TEST_NAMESPACE::hash_range(x.begin(), x.end()));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_range(empty.begin(), empty.end())
!= BOOST_HASH_TEST_NAMESPACE::hash_range(values1.begin(), values1.end()));
x.push_back(10);
BOOST_HASH_TEST_NAMESPACE::hash_combine(x_seed, 10);
BOOST_TEST(x_seed == BOOST_HASH_TEST_NAMESPACE::hash_range(x.begin(), x.end()));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_range(empty.begin(), empty.end())
!= BOOST_HASH_TEST_NAMESPACE::hash_range(x.begin(), x.end()));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_range(values2.begin(), values2.end())
== BOOST_HASH_TEST_NAMESPACE::hash_range(x.begin(), x.end()));
x.push_back(20);
BOOST_HASH_TEST_NAMESPACE::hash_combine(x_seed, 20);
BOOST_TEST(x_seed == BOOST_HASH_TEST_NAMESPACE::hash_range(x.begin(), x.end()));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_range(empty.begin(), empty.end())
!= BOOST_HASH_TEST_NAMESPACE::hash_range(x.begin(), x.end()));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_range(values2.begin(), values2.end())
!= BOOST_HASH_TEST_NAMESPACE::hash_range(x.begin(), x.end()));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_range(values3.begin(), values3.end())
== BOOST_HASH_TEST_NAMESPACE::hash_range(x.begin(), x.end()));
std::size_t seed =
BOOST_HASH_TEST_NAMESPACE::hash_range(values3.begin(), values3.end());
BOOST_HASH_TEST_NAMESPACE::hash_range(seed, values4.begin(), values4.end());
BOOST_HASH_TEST_NAMESPACE::hash_range(seed, x.begin(), x.end());
BOOST_TEST(seed ==
BOOST_HASH_TEST_NAMESPACE::hash_range(values5.begin(), values5.end()));
}
int main()
{
hash_range_tests();
return boost::report_errors();
}
#endif // TEST_EXTESNIONS

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// Copyright 2021 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/config/pragma_message.hpp>
#if defined(__GNUC__) && !defined(__clang__) && __cplusplus < 201100L
BOOST_PRAGMA_MESSAGE("Skipping test under GCC in C++98 mode")
int main() {}
#else
#if defined(__clang__)
# pragma clang diagnostic ignored "-Wlong-long"
#endif
#include <boost/container_hash/hash.hpp>
#include <boost/core/lightweight_test.hpp>
#include <string>
#include <vector>
#include <list>
#include <utility>
#include <complex>
#include <limits>
#include <climits>
#include <cfloat>
#include <cstddef>
// This test checks whether hash values have changed
template<class T> std::size_t hv( T const& t )
{
return boost::hash<T>()( t );
}
int main()
{
// char
BOOST_TEST_EQ( hv('\x00'), 0 );
BOOST_TEST_EQ( hv('A'), 'A' );
BOOST_TEST_EQ( hv('\x7F'), 0x7F );
// signed char
BOOST_TEST_EQ( hv((signed char)0), 0 );
BOOST_TEST_EQ( hv((signed char)+1), +1 );
BOOST_TEST_EQ( hv((signed char)-1), (std::size_t)-1 );
BOOST_TEST_EQ( hv((signed char)+127), 127 );
BOOST_TEST_EQ( hv((signed char)-128), (std::size_t)-128 );
// unsigned char
BOOST_TEST_EQ( hv((unsigned char)0), 0 );
BOOST_TEST_EQ( hv((unsigned char)1), 1 );
BOOST_TEST_EQ( hv((unsigned char)255), 255 );
// short
BOOST_TEST_EQ( hv((short)0), 0 );
BOOST_TEST_EQ( hv((short)+1), 1 );
BOOST_TEST_EQ( hv((short)-1), (std::size_t)-1 );
BOOST_TEST_EQ( hv((short)+32767), 32767 );
BOOST_TEST_EQ( hv((short)-32768), (std::size_t)-32768 );
// unsigned short
BOOST_TEST_EQ( hv((unsigned short)0), 0 );
BOOST_TEST_EQ( hv((unsigned short)1), 1 );
BOOST_TEST_EQ( hv((unsigned short)65535), 65535 );
// int
BOOST_TEST_EQ( hv(0), 0 );
BOOST_TEST_EQ( hv(+1), 1 );
BOOST_TEST_EQ( hv(-1), (std::size_t)-1 );
BOOST_TEST_EQ( hv(+32767), 32767 );
BOOST_TEST_EQ( hv(-32768), (std::size_t)-32768 );
// unsigned int
BOOST_TEST_EQ( hv((unsigned)0), 0 );
BOOST_TEST_EQ( hv((unsigned)1), 1 );
BOOST_TEST_EQ( hv((unsigned)65535), 65535 );
BOOST_TEST_EQ( hv((unsigned)-1), (std::size_t)(unsigned)-1 );
// long
BOOST_TEST_EQ( hv(0L), 0 );
BOOST_TEST_EQ( hv(+1L), 1 );
BOOST_TEST_EQ( hv(-1L), (std::size_t)-1 );
BOOST_TEST_EQ( hv(+32767L), 32767 );
BOOST_TEST_EQ( hv(-32768L), (std::size_t)-32768 );
// unsigned long
BOOST_TEST_EQ( hv(0UL), 0 );
BOOST_TEST_EQ( hv(1UL), 1 );
BOOST_TEST_EQ( hv(65535UL), 65535 );
BOOST_TEST_EQ( hv((unsigned long)-1), (std::size_t)(unsigned long)-1 );
// long long
BOOST_TEST_EQ( hv(0LL), 0 );
BOOST_TEST_EQ( hv(+1LL), 1 );
BOOST_TEST_EQ( hv(-1LL), (std::size_t)-1 );
BOOST_TEST_EQ( hv(+32767LL), 32767 );
BOOST_TEST_EQ( hv(-32768LL), (std::size_t)-32768 );
// unsigned long long
BOOST_TEST_EQ( hv(0ULL), 0 );
BOOST_TEST_EQ( hv(1ULL), 1 );
BOOST_TEST_EQ( hv(65535ULL), 65535 );
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv((unsigned long long)-1), 3221225537U );
#else
BOOST_TEST_EQ( hv((unsigned long long)-1), (std::size_t)-1 );
#endif
#if defined(BOOST_HAS_INT128)
typedef boost::int128_type int128;
BOOST_TEST_EQ( hv((int128)0), 0 );
BOOST_TEST_EQ( hv((int128)1), 1 );
BOOST_TEST_EQ( hv((int128)-1), (std::size_t)-1 );
BOOST_TEST_EQ( hv((int128)+32767), 32767 );
BOOST_TEST_EQ( hv((int128)-32768), (std::size_t)-32768 );
typedef boost::uint128_type uint128;
BOOST_TEST_EQ( hv((uint128)0), 0 );
BOOST_TEST_EQ( hv((uint128)1), 1 );
BOOST_TEST_EQ( hv((uint128)65535), 65535 );
#if defined(BOOST_GCC) && BOOST_GCC < 100000
// This looks like some sort of miscompilation.
// Under CI, both GHA and Appveyor GCCs produce this value.
// But the exact same test on godbolt.org produces the correct
// value, below.
// BOOST_TEST_EQ( hv((uint128)-1), 18446744073709551615ULL );
#else
BOOST_TEST_EQ( hv((uint128)-1), 13835058055282163777ULL );
#endif
#endif
// float
BOOST_TEST_EQ( hv(0.0f), 0 );
BOOST_TEST_EQ( hv(-0.0f), 0 );
BOOST_TEST_EQ( hv(1.0f), 1065353216U );
BOOST_TEST_EQ( hv(-1.0f), 3212836864U );
BOOST_TEST_EQ( hv(3.14f), 1078523331U );
BOOST_TEST_EQ( hv(-3.14f), 3226006979U );
BOOST_TEST_EQ( hv(1e-38f), 7136238U );
BOOST_TEST_EQ( hv(-1e-38f), 2154619886U );
BOOST_TEST_EQ( hv(1e+38f), 2123789977U );
BOOST_TEST_EQ( hv(-1e+38f), 4271273625U );
#if !defined(__GLIBCXX__)
BOOST_TEST_EQ( hv(std::numeric_limits<float>::infinity()), 2139095040U );
BOOST_TEST_EQ( hv(-std::numeric_limits<float>::infinity()), 4286578688U );
#elif SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::numeric_limits<float>::infinity()), 4294967295U );
BOOST_TEST_EQ( hv(-std::numeric_limits<float>::infinity()), 4294967294U );
#else
BOOST_TEST_EQ( hv(std::numeric_limits<float>::infinity()), 18446744073709551615ULL );
BOOST_TEST_EQ( hv(-std::numeric_limits<float>::infinity()), 18446744073709551614ULL );
#endif
// double
BOOST_TEST_EQ( hv(0.0), 0 );
BOOST_TEST_EQ( hv(-0.0), 0 );
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(1.0), 1072693248U );
BOOST_TEST_EQ( hv(-1.0), 3220176896U );
BOOST_TEST_EQ( hv(3.14), 2660156064U );
BOOST_TEST_EQ( hv(-3.14), 512672416U );
BOOST_TEST_EQ( hv(1e-308), 1553872728U );
BOOST_TEST_EQ( hv(-1e-308), 3701356376U );
BOOST_TEST_EQ( hv(1e+308), 2577739707U );
BOOST_TEST_EQ( hv(-1e+308), 430256059U );
#if !defined(__GLIBCXX__)
BOOST_TEST_EQ( hv(std::numeric_limits<double>::infinity()), 2146435072U );
BOOST_TEST_EQ( hv(-std::numeric_limits<double>::infinity()), 4293918720U );
#else
BOOST_TEST_EQ( hv(std::numeric_limits<double>::infinity()), 4294967295U );
BOOST_TEST_EQ( hv(-std::numeric_limits<double>::infinity()), 4294967294U );
#endif
#else
BOOST_TEST_EQ( hv(1.0), 4607182418800017408ULL );
BOOST_TEST_EQ( hv(-1.0), 13830554455654793216ULL );
BOOST_TEST_EQ( hv(3.14), 4614253070214989087ULL );
BOOST_TEST_EQ( hv(-3.14), 13837625107069764895ULL );
BOOST_TEST_EQ( hv(1e-308), 2024022533073106ULL );
BOOST_TEST_EQ( hv(-1e-308), 9225396059387848914ULL );
BOOST_TEST_EQ( hv(1e+308), 9214871658872686752ULL );
BOOST_TEST_EQ( hv(-1e+308), 18438243695727462560ULL );
#if !defined(__GLIBCXX__)
BOOST_TEST_EQ( hv(std::numeric_limits<double>::infinity()), 9218868437227405312ULL );
BOOST_TEST_EQ( hv(-std::numeric_limits<double>::infinity()), 18442240474082181120ULL );
#else
BOOST_TEST_EQ( hv(std::numeric_limits<double>::infinity()), 18446744073709551615ULL );
BOOST_TEST_EQ( hv(-std::numeric_limits<double>::infinity()), 18446744073709551614ULL );
#endif
#endif
// long double
BOOST_TEST_EQ( hv(0.0L), 0 );
BOOST_TEST_EQ( hv(-0.0L), 0 );
#if defined(_WIN32) && !defined(__GNUC__) // Under MS ABI, long double == double
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(1.0L), 1072693248U );
BOOST_TEST_EQ( hv(-1.0L), 3220176896U );
BOOST_TEST_EQ( hv(3.14L), 2660156064U );
BOOST_TEST_EQ( hv(-3.14L), 512672416U );
BOOST_TEST_EQ( hv(std::numeric_limits<long double>::infinity()), 2146435072U );
BOOST_TEST_EQ( hv(-std::numeric_limits<long double>::infinity()), 4293918720U );
#else
BOOST_TEST_EQ( hv(1.0L), 4607182418800017408ULL );
BOOST_TEST_EQ( hv(-1.0L), 13830554455654793216ULL );
BOOST_TEST_EQ( hv(3.14L), 4614253070214989087ULL );
BOOST_TEST_EQ( hv(-3.14L), 13837625107069764895ULL );
BOOST_TEST_EQ( hv(std::numeric_limits<long double>::infinity()), 9218868437227405312ULL );
BOOST_TEST_EQ( hv(-std::numeric_limits<long double>::infinity()), 18442240474082181120ULL );
#endif
#else
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(1.0L), 2684370943U );
BOOST_TEST_EQ( hv(-1.0L), 2684403711U );
BOOST_TEST_EQ( hv(3.14L), 83002659U );
BOOST_TEST_EQ( hv(-3.14L), 82969891U );
#if !defined(__GLIBCXX__)
BOOST_TEST_EQ( hv(std::numeric_limits<long double>::infinity()), 0xA0007FFFu );
BOOST_TEST_EQ( hv(-std::numeric_limits<long double>::infinity()), 0xA000FFFFu );
#else
BOOST_TEST_EQ( hv(std::numeric_limits<long double>::infinity()), 4294967295U );
BOOST_TEST_EQ( hv(-std::numeric_limits<long double>::infinity()), 4294967294U );
#endif
#else
BOOST_TEST_EQ( hv(1.0L), 11529215046068486143ULL );
BOOST_TEST_EQ( hv(-1.0L), 11529215046068518911ULL );
BOOST_TEST_EQ( hv(3.14L), 12059468778148142067ULL );
BOOST_TEST_EQ( hv(-3.14L), 12059468778147191795ULL );
#if !defined(__GLIBCXX__)
BOOST_TEST_EQ( hv(std::numeric_limits<long double>::infinity()), 11529215046068502527ULL );
BOOST_TEST_EQ( hv(-std::numeric_limits<long double>::infinity()), 11529215046068535295ULL );
#else
BOOST_TEST_EQ( hv(std::numeric_limits<long double>::infinity()), 18446744073709551615ULL );
BOOST_TEST_EQ( hv(-std::numeric_limits<long double>::infinity()), 18446744073709551614ULL );
#endif
#endif
#endif
// C array
{
int a1[] = { 0 };
int a2[] = { 0, 0 };
int a3[] = { 0, 0, 0 };
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(a1), 3864292196U );
BOOST_TEST_EQ( hv(a2), 2842917718U );
BOOST_TEST_EQ( hv(a3), 325752138U );
#else
BOOST_TEST_EQ( hv(a1), 3864292196ULL );
BOOST_TEST_EQ( hv(a2), 14642545639667855512ULL );
BOOST_TEST_EQ( hv(a3), 17867750819888810972ULL );
#endif
}
// string
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::string()), 0 );
BOOST_TEST_EQ( hv(std::string("abc")), 1849538372U );
BOOST_TEST_EQ( hv(std::string("\0", 1)), 3864292196U );
BOOST_TEST_EQ( hv(std::string("\0\0", 2)), 2842917718U );
BOOST_TEST_EQ( hv(std::string("\0\0\0", 3)), 325752138U );
#else
BOOST_TEST_EQ( hv(std::string()), 0 );
BOOST_TEST_EQ( hv(std::string("abc")), 6420922261882292859ULL );
BOOST_TEST_EQ( hv(std::string("\0", 1)), 3864292196ULL );
BOOST_TEST_EQ( hv(std::string("\0\0", 2)), 14642545639667855512ULL );
BOOST_TEST_EQ( hv(std::string("\0\0\0", 3)), 17867750819888810972ULL );
#endif
// pointer
BOOST_TEST_EQ( hv((void*)0), 0 );
BOOST_TEST_EQ( hv((void*)0x200014A0), 603985716U );
// complex<int>
BOOST_TEST_EQ( hv(std::complex<int>(0, 0)), 0U );
BOOST_TEST_EQ( hv(std::complex<int>(+1, 0)), 1U );
BOOST_TEST_EQ( hv(std::complex<int>(0, +1)), 65U );
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::complex<int>(-1, 0)), 4294967295U );
BOOST_TEST_EQ( hv(std::complex<int>(0, -1)), 3221225536U );
#else
BOOST_TEST_EQ( hv(std::complex<int>(-1, 0)), 18446744073709551615ULL );
BOOST_TEST_EQ( hv(std::complex<int>(0, -1)), 13835058055282163776ULL );
#endif
// complex<float>
BOOST_TEST_EQ( hv(std::complex<float>(0.0f, 0.0f)), 0U );
BOOST_TEST_EQ( hv(std::complex<float>(+1.0f, 0.0f)), 1065353216U );
BOOST_TEST_EQ( hv(std::complex<float>(-1.0f, 0.0f)), 3212836864U );
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::complex<float>(0.0f, +1.0f)), 3495952384U );
BOOST_TEST_EQ( hv(std::complex<float>(0.0f, -1.0f)), 2959081472U );
#else
BOOST_TEST_EQ( hv(std::complex<float>(0.0f, +1.0f)), 67920461824ULL );
BOOST_TEST_EQ( hv(std::complex<float>(0.0f, -1.0f)), 209117511680ULL );
#endif
// complex<double>
BOOST_TEST_EQ( hv(std::complex<double>(0.0, 0.0)), 0U );
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::complex<double>(+1.0, 0.0)), 1072693248U );
BOOST_TEST_EQ( hv(std::complex<double>(-1.0, 0.0)), 3220176896U );
BOOST_TEST_EQ( hv(std::complex<double>(0.0, +1.0)), 873201664U );
BOOST_TEST_EQ( hv(std::complex<double>(0.0, -1.0)), 2483814400U );
#else
BOOST_TEST_EQ( hv(std::complex<double>(+1.0, 0.0)), 4607182418800017408ULL );
BOOST_TEST_EQ( hv(std::complex<double>(-1.0, 0.0)), 13830554455654793216ULL );
BOOST_TEST_EQ( hv(std::complex<double>(0.0, +1.0)), 3750372589692780544ULL );
BOOST_TEST_EQ( hv(std::complex<double>(0.0, -1.0)), 10667901617333862400ULL );
#endif
// pair
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::make_pair(0, 0)), 2842917718U );
BOOST_TEST_EQ( hv(std::make_pair(1, 2)), 2507434894U );
BOOST_TEST_EQ( hv(std::make_pair(-1, -2)), 1874100199 );
#else
BOOST_TEST_EQ( hv(std::make_pair(0, 0)), 14642545639667855512ULL );
BOOST_TEST_EQ( hv(std::make_pair(1, 2)), 3370697991563800380ULL );
BOOST_TEST_EQ( hv(std::make_pair(-1, -2)), 4139767141999124554ULL );
#endif
// vector<char>
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::vector<char>(0)), 0 );
BOOST_TEST_EQ( hv(std::vector<char>(1)), 3864292196U );
BOOST_TEST_EQ( hv(std::vector<char>(2)), 2842917718U );
BOOST_TEST_EQ( hv(std::vector<char>(3)), 325752138U );
#else
BOOST_TEST_EQ( hv(std::vector<char>(0)), 0 );
BOOST_TEST_EQ( hv(std::vector<char>(1)), 3864292196ULL );
BOOST_TEST_EQ( hv(std::vector<char>(2)), 14642545639667855512ULL );
BOOST_TEST_EQ( hv(std::vector<char>(3)), 17867750819888810972ULL );
#endif
// vector<int>
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::vector<int>(0)), 0 );
BOOST_TEST_EQ( hv(std::vector<int>(1)), 3864292196U );
BOOST_TEST_EQ( hv(std::vector<int>(2)), 2842917718U );
BOOST_TEST_EQ( hv(std::vector<int>(3)), 325752138U );
#else
BOOST_TEST_EQ( hv(std::vector<int>(0)), 0 );
BOOST_TEST_EQ( hv(std::vector<int>(1)), 3864292196ULL );
BOOST_TEST_EQ( hv(std::vector<int>(2)), 14642545639667855512ULL );
BOOST_TEST_EQ( hv(std::vector<int>(3)), 17867750819888810972ULL );
#endif
// vector<vector<int>>
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::vector<std::vector<int> >(0)), 0 );
BOOST_TEST_EQ( hv(std::vector<std::vector<int> >(1)), 3864292196U );
BOOST_TEST_EQ( hv(std::vector<std::vector<int> >(2)), 2842917718U );
BOOST_TEST_EQ( hv(std::vector<std::vector<int> >(3)), 325752138U );
#else
BOOST_TEST_EQ( hv(std::vector<std::vector<int> >(0)), 0 );
BOOST_TEST_EQ( hv(std::vector<std::vector<int> >(1)), 3864292196ULL );
BOOST_TEST_EQ( hv(std::vector<std::vector<int> >(2)), 14642545639667855512ULL );
BOOST_TEST_EQ( hv(std::vector<std::vector<int> >(3)), 17867750819888810972ULL );
#endif
// list<char>
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::list<char>(0)), 0 );
BOOST_TEST_EQ( hv(std::list<char>(1)), 3864292196U );
BOOST_TEST_EQ( hv(std::list<char>(2)), 2842917718U );
BOOST_TEST_EQ( hv(std::list<char>(3)), 325752138U );
#else
BOOST_TEST_EQ( hv(std::list<char>(0)), 0 );
BOOST_TEST_EQ( hv(std::list<char>(1)), 3864292196ULL );
BOOST_TEST_EQ( hv(std::list<char>(2)), 14642545639667855512ULL );
BOOST_TEST_EQ( hv(std::list<char>(3)), 17867750819888810972ULL );
#endif
// list<int>
#if SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::list<int>(0)), 0 );
BOOST_TEST_EQ( hv(std::list<int>(1)), 3864292196U );
BOOST_TEST_EQ( hv(std::list<int>(2)), 2842917718U );
BOOST_TEST_EQ( hv(std::list<int>(3)), 325752138U );
#else
BOOST_TEST_EQ( hv(std::list<int>(0)), 0 );
BOOST_TEST_EQ( hv(std::list<int>(1)), 3864292196ULL );
BOOST_TEST_EQ( hv(std::list<int>(2)), 14642545639667855512ULL );
BOOST_TEST_EQ( hv(std::list<int>(3)), 17867750819888810972ULL );
#endif
return boost::report_errors();
}
#endif

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// Copyright 2005-2009 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)
#if !defined(CONTAINER_TYPE)
#error "CONTAINER_TYPE not defined"
#else
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4245) // signed/unsigned mismatch
#endif
namespace HASH_TEST_CAT(CONTAINER_TYPE, _tests)
{
template <class T>
void integer_tests(T* = 0)
{
typedef typename T::value_type value_type;
const int number_of_containers = 11;
T containers[number_of_containers];
for(int i = 0; i < 5; ++i) {
for(int j = 0; j < i; ++j)
containers[i].push_back(0);
}
containers[5].push_back(value_type(1));
containers[6].push_back(value_type(1));
containers[6].push_back(value_type(1));
containers[7].push_back(value_type(-1));
containers[8].push_back(value_type(-1));
containers[8].push_back(value_type(-1));
containers[9].push_back(value_type(1));
containers[9].push_back(value_type(-1));
containers[10].push_back(value_type(-1));
containers[10].push_back(value_type(1));
BOOST_HASH_TEST_NAMESPACE::hash<T> hasher;
for(int i2 = 0; i2 < number_of_containers; ++i2) {
BOOST_TEST(hasher(containers[i2]) == hasher(containers[i2]));
BOOST_TEST(hasher(containers[i2]) ==
BOOST_HASH_TEST_NAMESPACE::hash_value(containers[i2]));
BOOST_TEST(hasher(containers[i2])
== BOOST_HASH_TEST_NAMESPACE::hash_range(
containers[i2].begin(), containers[i2].end()));
for(int j2 = i2 + 1; j2 < number_of_containers; ++j2) {
BOOST_TEST(
(containers[i2] == containers[j2]) ==
(hasher(containers[i2]) == hasher(containers[j2]))
);
}
}
}
void HASH_TEST_CAT(CONTAINER_TYPE, _hash_integer_tests())
{
integer_tests((CONTAINER_TYPE<char>*) 0);
integer_tests((CONTAINER_TYPE<int>*) 0);
integer_tests((CONTAINER_TYPE<unsigned long>*) 0);
integer_tests((CONTAINER_TYPE<double>*) 0);
}
}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
#undef CONTAINER_TYPE
#endif

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// Copyright 2005-2009 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 BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/core/lightweight_test.hpp>
#ifdef BOOST_HASH_TEST_EXTENSIONS
#include <set>
using std::set;
#define CONTAINER_TYPE set
#include "./hash_set_test.hpp"
using std::multiset;
#define CONTAINER_TYPE multiset
#include "./hash_set_test.hpp"
#endif
int main()
{
#ifdef BOOST_HASH_TEST_EXTENSIONS
set_tests::set_hash_integer_tests();
multiset_tests::multiset_hash_integer_tests();
#endif
return boost::report_errors();
}

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// Copyright 2005-2009 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)
#if !defined(CONTAINER_TYPE)
#error "CONTAINER_TYPE not defined"
#else
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4245) // signed/unsigned mismatch
#endif
namespace HASH_TEST_CAT(CONTAINER_TYPE, _tests)
{
template <class T>
void integer_tests(T* = 0)
{
typedef typename T::value_type value_type;
const int number_of_containers = 12;
T containers[number_of_containers];
for(int i = 0; i < 5; ++i) {
for(int j = 0; j < i; ++j)
containers[i].insert(0);
}
containers[6].insert(value_type(1));
containers[7].insert(value_type(1));
containers[7].insert(value_type(1));
containers[8].insert(value_type(-1));
containers[9].insert(value_type(-1));
containers[9].insert(value_type(-1));
containers[10].insert(value_type(-1));
containers[10].insert(value_type(1));
containers[11].insert(value_type(1));
containers[11].insert(value_type(2));
containers[11].insert(value_type(3));
containers[11].insert(value_type(4));
containers[11].insert(value_type(5));
BOOST_HASH_TEST_NAMESPACE::hash<T> hasher;
for(int i2 = 0; i2 < number_of_containers; ++i2) {
BOOST_TEST(hasher(containers[i2]) == hasher(containers[i2]));
BOOST_TEST(hasher(containers[i2]) ==
BOOST_HASH_TEST_NAMESPACE::hash_value(containers[i2]));
BOOST_TEST(hasher(containers[i2])
== BOOST_HASH_TEST_NAMESPACE::hash_range(
containers[i2].begin(), containers[i2].end()));
for(int j2 = i2 + 1; j2 < number_of_containers; ++j2) {
BOOST_TEST(
(containers[i2] == containers[j2]) ==
(hasher(containers[i2]) == hasher(containers[j2]))
);
}
}
}
void HASH_TEST_CAT(CONTAINER_TYPE, _hash_integer_tests())
{
integer_tests((CONTAINER_TYPE<char>*) 0);
integer_tests((CONTAINER_TYPE<int>*) 0);
integer_tests((CONTAINER_TYPE<unsigned long>*) 0);
integer_tests((CONTAINER_TYPE<double>*) 0);
}
}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
#undef CONTAINER_TYPE
#endif

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// Copyright 2012 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 BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/config.hpp>
#include <boost/core/lightweight_test.hpp>
#if defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_NO_CXX11_HDR_ARRAY)
#define TEST_ARRAY
#include <array>
#include <vector>
#endif
#ifdef TEST_ARRAY
template <typename T>
void array_tests(T const& v) {
boost::hash<typename T::value_type> hf;
for(typename T::const_iterator i = v.begin(); i != v.end(); ++i) {
for(typename T::const_iterator j = v.begin(); j != v.end(); ++j) {
if (i != j)
BOOST_TEST(hf(*i) != hf(*j));
else
BOOST_TEST(hf(*i) == hf(*j));
}
}
}
void empty_array_test() {
/*
boost::hash<std::array<int, 0> > empty_array_hash;
std::array<int, 0> empty_array;
BOOST_TEST(empty_array_hash(empty_array) == boost::hash_value(empty_array));
*/
}
void int_1_array_test()
{
std::vector<std::array<int, 1> > arrays;
std::array<int, 1> val;
val[0] = 0;
arrays.push_back(val);
val[0] = 1;
arrays.push_back(val);
val[0] = 2;
arrays.push_back(val);
array_tests(arrays);
}
void string_1_array_test()
{
std::vector<std::array<std::string, 1> > arrays;
std::array<std::string, 1> val;
arrays.push_back(val);
val[0] = "one";
arrays.push_back(val);
val[0] = "two";
arrays.push_back(val);
array_tests(arrays);
}
void string_3_array_test()
{
std::vector<std::array<std::string,3 > > arrays;
std::array<std::string, 3> val;
arrays.push_back(val);
val[0] = "one";
arrays.push_back(val);
val[0] = ""; val[1] = "one"; val[2] = "";
arrays.push_back(val);
val[0] = ""; val[1] = ""; val[2] = "one";
arrays.push_back(val);
val[0] = "one"; val[1] = "one"; val[2] = "one";
arrays.push_back(val);
val[0] = "one"; val[1] = "two"; val[2] = "three";
arrays.push_back(val);
array_tests(arrays);
}
#endif // TEST_ARRAY
int main()
{
#ifdef TEST_ARRAY
empty_array_test();
int_1_array_test();
string_1_array_test();
string_3_array_test();
#endif
return boost::report_errors();
}

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// Copyright 2012 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 BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/core/lightweight_test.hpp>
#include "./compile_time.hpp"
#if defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_NO_CXX11_SMART_PTR)
#define TEST_SMART_PTRS
#include <memory>
#endif
#ifdef TEST_SMART_PTRS
void shared_ptr_tests()
{
std::shared_ptr<int> x;
compile_time_tests(&x);
BOOST_HASH_TEST_NAMESPACE::hash<std::shared_ptr<int> > x1;
BOOST_HASH_TEST_NAMESPACE::hash<std::shared_ptr<int> > x2;
std::shared_ptr<int> ptr1(new int(10));
std::shared_ptr<int> ptr2;
BOOST_TEST(x1(x) == x2(ptr2));
BOOST_TEST(x1(x) != x2(ptr1));
ptr2.reset(new int(10));
BOOST_TEST(x1(ptr1) == x2(ptr1));
BOOST_TEST(x1(ptr1) != x2(ptr2));
ptr2 = ptr1;
BOOST_TEST(x1(ptr1) == x2(ptr2));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
BOOST_TEST(x1(x) == BOOST_HASH_TEST_NAMESPACE::hash_value(x));
BOOST_TEST(x1(ptr1) == BOOST_HASH_TEST_NAMESPACE::hash_value(ptr2));
#endif
}
void unique_ptr_tests()
{
std::unique_ptr<int> x;
compile_time_tests(&x);
BOOST_HASH_TEST_NAMESPACE::hash<std::unique_ptr<int> > x1;
BOOST_HASH_TEST_NAMESPACE::hash<std::unique_ptr<int> > x2;
std::unique_ptr<int> ptr1(new int(10));
std::unique_ptr<int> ptr2;
BOOST_TEST(x1(x) == x2(ptr2));
BOOST_TEST(x1(x) != x2(ptr1));
ptr2.reset(new int(10));
BOOST_TEST(x1(ptr1) == x2(ptr1));
BOOST_TEST(x1(ptr1) != x2(ptr2));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
BOOST_TEST(x1(x) == BOOST_HASH_TEST_NAMESPACE::hash_value(x));
#endif
}
#endif
int main()
{
#ifdef TEST_SMART_PTRS
shared_ptr_tests();
unique_ptr_tests();
#endif
return boost::report_errors();
}

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// Copyright 2012 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 BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/config.hpp>
#include <boost/core/lightweight_test.hpp>
#if defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_NO_CXX11_HDR_TUPLE)
#define TEST_TUPLE
#include <tuple>
#include <vector>
#endif
#ifdef TEST_TUPLE
template <typename T>
void tuple_tests(T const& v) {
boost::hash<typename T::value_type> hf;
for(typename T::const_iterator i = v.begin(); i != v.end(); ++i) {
for(typename T::const_iterator j = v.begin(); j != v.end(); ++j) {
if (i != j)
BOOST_TEST(hf(*i) != hf(*j));
else
BOOST_TEST(hf(*i) == hf(*j));
}
}
}
void empty_tuple_test() {
boost::hash<std::tuple<> > empty_tuple_hash;
std::tuple<> empty_tuple;
BOOST_TEST(empty_tuple_hash(empty_tuple) == boost::hash_value(empty_tuple));
}
void int_tuple_test() {
std::vector<std::tuple<int> > int_tuples;
int_tuples.push_back(std::make_tuple(0));
int_tuples.push_back(std::make_tuple(1));
int_tuples.push_back(std::make_tuple(2));
tuple_tests(int_tuples);
}
void int_string_tuple_test() {
std::vector<std::tuple<int, std::string> > int_string_tuples;
int_string_tuples.push_back(std::make_tuple(0, std::string("zero")));
int_string_tuples.push_back(std::make_tuple(1, std::string("one")));
int_string_tuples.push_back(std::make_tuple(2, std::string("two")));
int_string_tuples.push_back(std::make_tuple(0, std::string("one")));
int_string_tuples.push_back(std::make_tuple(1, std::string("zero")));
int_string_tuples.push_back(std::make_tuple(0, std::string("")));
int_string_tuples.push_back(std::make_tuple(1, std::string("")));
tuple_tests(int_string_tuples);
}
#endif // TEST_TUPLE
int main()
{
#ifdef TEST_TUPLE
empty_tuple_test();
int_tuple_test();
int_string_tuple_test();
#endif
return boost::report_errors();
}

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// Copyright 2005-2009 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 BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/core/lightweight_test.hpp>
#include <string>
#include "./compile_time.hpp"
void string_tests()
{
compile_time_tests((std::string*) 0);
BOOST_HASH_TEST_NAMESPACE::hash<std::string> x1;
BOOST_HASH_TEST_NAMESPACE::hash<std::string> x2;
BOOST_TEST(x1("Hello") == x2(std::string("Hel") + "lo"));
BOOST_TEST(x1("") == x2(std::string()));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
std::string value1;
std::string value2("Hello");
BOOST_TEST(x1(value1) == BOOST_HASH_TEST_NAMESPACE::hash_value(value1));
BOOST_TEST(x1(value2) == BOOST_HASH_TEST_NAMESPACE::hash_value(value2));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(value1) ==
BOOST_HASH_TEST_NAMESPACE::hash_range(value1.begin(), value1.end()));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(value2) ==
BOOST_HASH_TEST_NAMESPACE::hash_range(value2.begin(), value2.end()));
#endif
}
void string0_tests()
{
std::string x1(1, '\0');
std::string x2(2, '\0');
std::string x3(3, '\0');
std::string x4(10, '\0');
BOOST_HASH_TEST_NAMESPACE::hash<std::string> hasher;
BOOST_TEST(hasher(x1) != hasher(x2));
BOOST_TEST(hasher(x1) != hasher(x3));
BOOST_TEST(hasher(x1) != hasher(x4));
BOOST_TEST(hasher(x2) != hasher(x3));
BOOST_TEST(hasher(x2) != hasher(x4));
BOOST_TEST(hasher(x3) != hasher(x4));
}
#if !defined(BOOST_NO_STD_WSTRING) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
void wstring_tests()
{
compile_time_tests((std::wstring*) 0);
BOOST_HASH_TEST_NAMESPACE::hash<std::wstring> x1;
BOOST_HASH_TEST_NAMESPACE::hash<std::wstring> x2;
BOOST_TEST(x1(L"Hello") == x2(std::wstring(L"Hel") + L"lo"));
BOOST_TEST(x1(L"") == x2(std::wstring()));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
std::wstring value1;
std::wstring value2(L"Hello");
BOOST_TEST(x1(value1) == BOOST_HASH_TEST_NAMESPACE::hash_value(value1));
BOOST_TEST(x1(value2) == BOOST_HASH_TEST_NAMESPACE::hash_value(value2));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(value1) ==
BOOST_HASH_TEST_NAMESPACE::hash_range(value1.begin(), value1.end()));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(value2) ==
BOOST_HASH_TEST_NAMESPACE::hash_range(value2.begin(), value2.end()));
#endif
}
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T)
void u16string_tests()
{
compile_time_tests((std::u16string*) 0);
BOOST_HASH_TEST_NAMESPACE::hash<std::u16string> x1;
BOOST_HASH_TEST_NAMESPACE::hash<std::u16string> x2;
BOOST_TEST(x1(u"Hello") == x2(std::u16string(u"Hel") + u"lo"));
BOOST_TEST(x1(u"") == x2(std::u16string()));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
std::u16string value1;
std::u16string value2(u"Hello");
BOOST_TEST(x1(value1) == BOOST_HASH_TEST_NAMESPACE::hash_value(value1));
BOOST_TEST(x1(value2) == BOOST_HASH_TEST_NAMESPACE::hash_value(value2));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(value1) ==
BOOST_HASH_TEST_NAMESPACE::hash_range(value1.begin(), value1.end()));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(value2) ==
BOOST_HASH_TEST_NAMESPACE::hash_range(value2.begin(), value2.end()));
#endif
}
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T)
void u32string_tests()
{
compile_time_tests((std::u32string*) 0);
BOOST_HASH_TEST_NAMESPACE::hash<std::u32string> x1;
BOOST_HASH_TEST_NAMESPACE::hash<std::u32string> x2;
BOOST_TEST(x1(U"Hello") == x2(std::u32string(U"Hel") + U"lo"));
BOOST_TEST(x1(U"") == x2(std::u32string()));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
std::u32string value1;
std::u32string value2(U"Hello");
BOOST_TEST(x1(value1) == BOOST_HASH_TEST_NAMESPACE::hash_value(value1));
BOOST_TEST(x1(value2) == BOOST_HASH_TEST_NAMESPACE::hash_value(value2));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(value1) ==
BOOST_HASH_TEST_NAMESPACE::hash_range(value1.begin(), value1.end()));
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(value2) ==
BOOST_HASH_TEST_NAMESPACE::hash_range(value2.begin(), value2.end()));
#endif
}
#endif
template <typename StringType>
void generic_string_tests(StringType*)
{
std::string x1(1, '\0');
std::string x2(2, '\0');
std::string x3(3, '\0');
std::string x4(10, '\0');
std::string x5 = x2 + "hello" + x2;
StringType strings[] = {
"",
"hello",
x1,
x2,
x3,
x4,
x5
};
std::size_t const strings_length = sizeof(strings) / sizeof(StringType);
boost::hash<StringType> hash;
for (std::size_t i = 0; i < strings_length; ++i) {
std::size_t hash_i = hash(strings[i]);
for (std::size_t j = 0; j < strings_length; ++j) {
std::size_t hash_j = hash(strings[j]);
BOOST_TEST((hash_i == hash_j) == (i == j));
}
}
}
int main()
{
string_tests();
string0_tests();
#if !defined(BOOST_NO_STD_WSTRING) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
wstring_tests();
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T)
u16string_tests();
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T)
u32string_tests();
#endif
generic_string_tests((std::string*) 0);
#if BOOST_HASH_HAS_STRING_VIEW
generic_string_tests((std::string_view*) 0);
#endif
return boost::report_errors();
}

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// Copyright 2018 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"
#ifndef BOOST_HASH_TEST_STD_INCLUDES
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/config.hpp>
#include <boost/core/lightweight_test.hpp>
#if !defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR)
#include <system_error>
void test_error_code()
{
std::error_code err1a = std::make_error_code(std::errc::argument_list_too_long);
std::error_code err1b = std::make_error_code(std::errc::argument_list_too_long);
std::error_code err2 = std::make_error_code(std::errc::bad_file_descriptor);
boost::hash<std::error_code> hasher;
BOOST_TEST(hasher(err1a) == hasher(err1a));
BOOST_TEST(hasher(err1a) == hasher(err1b));
BOOST_TEST(hasher(err1a) != hasher(err2));
}
void test_error_condition()
{
std::error_condition err1a = std::make_error_condition(std::errc::directory_not_empty);
std::error_condition err1b = std::make_error_condition(std::errc::directory_not_empty);
std::error_condition err2 = std::make_error_condition(std::errc::filename_too_long);
boost::hash<std::error_condition> hasher;
BOOST_TEST(hasher(err1a) == hasher(err1a));
BOOST_TEST(hasher(err1a) == hasher(err1b));
BOOST_TEST(hasher(err1a) != hasher(err2));
}
#endif
int main()
{
#if !defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR)
test_error_code();
test_error_condition();
#else
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "<system_error> not available." << std::endl;
#endif
return boost::report_errors();
}

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// Copyright 2011 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 BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/config.hpp>
#include <boost/core/lightweight_test.hpp>
#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX)
#include <typeindex>
void test_type_index() {
BOOST_HASH_TEST_NAMESPACE::hash<std::type_index> hasher;
#if defined(BOOST_NO_TYPEID)
std::cout<<"Unable to test std::type_index, as typeid isn't available"
<<std::endl;
#else
std::type_index int_index = typeid(int);
std::type_index int2_index = typeid(int);
std::type_index char_index = typeid(char);
BOOST_TEST(hasher(int_index) == int_index.hash_code());
BOOST_TEST(hasher(int_index) == int2_index.hash_code());
BOOST_TEST(hasher(char_index) == char_index.hash_code());
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(int_index) == int_index.hash_code());
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(int_index) == int2_index.hash_code());
BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(char_index) == char_index.hash_code());
BOOST_TEST(hasher(int_index) == hasher(int2_index));
BOOST_TEST(hasher(int_index) != hasher(char_index));
#endif
}
#endif
int main()
{
#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX)
test_type_index();
#else
std::cout<<"<type_index> not available."<<std::endl;
#endif
return boost::report_errors();
}

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// Copyright 2005-2009 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)
// On some compilers hash_value isn't available for arrays, so I test it
// separately from the main array tests.
#include "./config.hpp"
#ifdef BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/core/lightweight_test.hpp>
#ifdef BOOST_HASH_TEST_EXTENSIONS
void array_int_test()
{
const int array1[25] = {
26, -43, 32, 65, 45,
12, 67, 32, 12, 23,
0, 0, 0, 0, 0,
8, -12, 23, 65, 45,
-1, 93, -54, 987, 3
};
BOOST_HASH_TEST_NAMESPACE::hash<int[25]> hasher1;
int array2[1] = {3};
BOOST_HASH_TEST_NAMESPACE::hash<int[1]> hasher2;
int array3[2] = {2, 3};
BOOST_HASH_TEST_NAMESPACE::hash<int[2]> hasher3;
BOOST_TEST(hasher1(array1) == BOOST_HASH_TEST_NAMESPACE::hash_value(array1));
BOOST_TEST(hasher2(array2) == BOOST_HASH_TEST_NAMESPACE::hash_value(array2));
BOOST_TEST(hasher3(array3) == BOOST_HASH_TEST_NAMESPACE::hash_value(array3));
}
void two_dimensional_array_test()
{
int array[3][2] = {{-5, 6}, {7, -3}, {26, 1}};
BOOST_HASH_TEST_NAMESPACE::hash<int[3][2]> hasher;
BOOST_TEST(hasher(array) == BOOST_HASH_TEST_NAMESPACE::hash_value(array));
}
#endif
int main()
{
#ifdef BOOST_HASH_TEST_EXTENSIONS
array_int_test();
two_dimensional_array_test();
#endif
return boost::report_errors();
}

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// Copyright 2018 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"
#ifndef BOOST_HASH_TEST_STD_INCLUDES
# include <boost/container_hash/hash.hpp>
#endif
#include <boost/config.hpp>
#include <boost/core/lightweight_test.hpp>
#if BOOST_HASH_HAS_VARIANT
#include <variant>
#include <string>
void test_monostate()
{
std::monostate x1;
std::monostate x2;
boost::hash<std::monostate> hasher;
BOOST_TEST(hasher(x1) == hasher(x2));
}
void test_variant_int()
{
std::variant<std::monostate, int> x1a;
std::variant<std::monostate, int> x1b;
std::variant<std::monostate, int> x2a(10);
std::variant<std::monostate, int> x2b(x2a);
std::variant<std::monostate, int> x3(20);
boost::hash<std::variant<std::monostate, int> > hasher;
BOOST_TEST(hasher(x1a) == hasher(x1a));
BOOST_TEST(hasher(x1a) == hasher(x1b));
BOOST_TEST(hasher(x1a) != hasher(x2a));
BOOST_TEST(hasher(x1a) != hasher(x3));
BOOST_TEST(hasher(x2a) == hasher(x2a));
BOOST_TEST(hasher(x2b) == hasher(x2b));
BOOST_TEST(hasher(x2a) != hasher(x3));
BOOST_TEST(hasher(x3) == hasher(x3));
}
struct custom1 {
int value;
friend std::size_t hash_value(custom1 v) { return boost::hash_value(v.value); }
};
struct custom2 {
int value;
friend std::size_t hash_value(custom2 v) { return boost::hash_value(v.value); }
};
void test_variant_unique_types()
{
custom1 x11 = { 0 };
custom1 x12 = { 1 };
custom2 x21 = { 0 };
custom2 x22 = { 1 };
boost::hash<custom1> hasher1;
boost::hash<custom2> hasher2;
BOOST_TEST(hasher1(x11) == hasher2(x21));
BOOST_TEST(hasher1(x11) != hasher2(x22));
BOOST_TEST(hasher1(x12) != hasher2(x21));
BOOST_TEST(hasher1(x12) == hasher2(x22));
typedef std::variant<custom1, custom2> variant_type;
variant_type y11(x11);
variant_type y12(x12);
variant_type y21(x21);
variant_type y22(x22);
boost::hash<variant_type> hasher;
BOOST_TEST(hasher(y11) != hasher(y21));
BOOST_TEST(hasher(y11) != hasher(y22));
BOOST_TEST(hasher(y12) != hasher(y21));
BOOST_TEST(hasher(y12) != hasher(y22));
}
#endif
int main()
{
#if BOOST_HASH_HAS_VARIANT
test_variant_int();
test_variant_unique_types();
#else
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "<variant> not available." << std::endl;
#endif
return boost::report_errors();
}

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// Copyright 2005-2009 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 BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/core/lightweight_test.hpp>
#ifdef BOOST_HASH_TEST_EXTENSIONS
#include <vector>
using std::vector;
#define CONTAINER_TYPE vector
#include "./hash_sequence_test.hpp"
#endif // BOOST_HASH_TEST_EXTENSIONS
namespace vector_bool_tests
{
void vector_bool_test() {
std::vector<bool> x_empty1,x_empty2,x1,x1a,x2,x3;
x1.push_back(0);
x1a.push_back(0);
x2.push_back(1);
x3.push_back(0);
x3.push_back(0);
BOOST_HASH_TEST_NAMESPACE::hash<std::vector<bool> > hasher;
BOOST_TEST_EQ(hasher(x_empty1), hasher(x_empty1));
BOOST_TEST_EQ(hasher(x_empty1), hasher(x_empty2));
BOOST_TEST_NE(hasher(x_empty1), hasher(x1));
BOOST_TEST_NE(hasher(x_empty1), hasher(x2));
BOOST_TEST_NE(hasher(x_empty1), hasher(x3));
BOOST_TEST_EQ(hasher(x1), hasher(x1));
BOOST_TEST_EQ(hasher(x1), hasher(x1a));
BOOST_TEST_NE(hasher(x1), hasher(x2));
BOOST_TEST_NE(hasher(x1), hasher(x3));
BOOST_TEST_EQ(hasher(x2), hasher(x2));
BOOST_TEST_NE(hasher(x2), hasher(x3));
BOOST_TEST_EQ(hasher(x3), hasher(x3));
}
}
int main()
{
#ifdef BOOST_HASH_TEST_EXTENSIONS
vector_tests::vector_hash_integer_tests();
#endif
vector_bool_tests::vector_bool_test();
return boost::report_errors();
}

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// Copyright 2010 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 <boost/container_hash/hash.hpp>
namespace test
{
struct base {};
std::size_t hash_value(base const&) { return 0; }
struct converts { operator base() const { return base(); } };
}
int main() {
boost::hash<test::converts> hash;
test::converts x;
hash(x);
}

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// Copyright 2006-2009 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"
#define BOOST_HASH_TEST_NAMESPACE boost
#include <boost/container_hash/hash.hpp>
#include <boost/core/lightweight_test.hpp>
#include <vector>
int f(std::size_t hash1, int* x1) {
// Check that BOOST_HASH_TEST_NAMESPACE::hash<int*> works in both files.
BOOST_HASH_TEST_NAMESPACE::hash<int*> ptr_hasher;
BOOST_TEST(hash1 == ptr_hasher(x1));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
// Check that std::vector<std::size_t> is avaiable in this file.
std::vector<std::size_t> x;
x.push_back(static_cast<std::size_t>(*x1));
BOOST_HASH_TEST_NAMESPACE::hash<std::vector<std::size_t> > vector_hasher;
return vector_hasher(x) != BOOST_HASH_TEST_NAMESPACE::hash_value(x);
#else
return 0;
#endif
}

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// Copyright 2005-2009 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"
#define BOOST_HASH_TEST_NAMESPACE boost
#define BOOST_HASH_NO_EXTENSIONS
#include <boost/container_hash/hash.hpp>
#include <boost/core/lightweight_test.hpp>
extern int f(std::size_t, int*);
int main() {
BOOST_HASH_TEST_NAMESPACE::hash<int*> ptr_hasher;
int x = 55;
BOOST_TEST(!f(ptr_hasher(&x), &x));
return boost::report_errors();
}

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// Copyright 2005-2009 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"
#include <boost/container_hash/hash.hpp>
extern int f();
int main() { return f(); }

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// Copyright 2005-2009 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"
#include <boost/container_hash/hash.hpp>
int f() { return 0; }

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// Copyright 2009 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)
// Check that I haven't inadvertantly pulled namespace std into the global
// namespace.
#include "./config.hpp"
#include <list>
#include <boost/container_hash/hash.hpp>
typedef list<int> foo;
int main() {}