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Copy hash library from 1.34.1 over trunk.

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For the first merge with the release branch, I only want to include some of the
changes I've been working on (fixes and some trivial changes), so I'm starting
again from 1.34.1.


[SVN r38873]
This commit is contained in:
Daniel James
2007-08-24 00:42:19 +00:00
parent 567290d703
commit aa7a824c6d
61 changed files with 432 additions and 748 deletions
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test/hash_number_test.cpp
+10 -40
View File
@@ -1,7 +1,7 @@
// Copyright 2005-2007 Daniel James.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// Copyright Daniel James 2005-2006. Use, modification, and distribution are
// subject to the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include "./config.hpp"
@@ -21,24 +21,17 @@
#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
template <class T>
void numeric_test(T*)
{
typedef boost::hash_detail::limits<T> limits;
typedef std::numeric_limits<T> limits;
compile_time_tests((T*) 0);
HASH_NAMESPACE::hash<T> x1;
HASH_NAMESPACE::hash<T> x2;
T v1 = (T) -5;
T v1 = -5;
BOOST_TEST(x1(v1) == x2(v1));
BOOST_TEST(x1(T(-5)) == x2(T(-5)));
BOOST_TEST(x1(T(0)) == x2(T(0)));
@@ -55,8 +48,7 @@ void numeric_test(T*)
if (limits::is_integer)
{
BOOST_TEST(HASH_NAMESPACE::hash_value(T((std::size_t)-5))
== (std::size_t)T(-5));
BOOST_TEST(HASH_NAMESPACE::hash_value(T(-5)) == (std::size_t)T(-5));
BOOST_TEST(HASH_NAMESPACE::hash_value(T(0)) == (std::size_t)T(0u));
BOOST_TEST(HASH_NAMESPACE::hash_value(T(10)) == (std::size_t)T(10u));
BOOST_TEST(HASH_NAMESPACE::hash_value(T(25)) == (std::size_t)T(25u));
@@ -67,7 +59,7 @@ void numeric_test(T*)
template <class T>
void limits_test(T*)
{
typedef boost::hash_detail::limits<T> limits;
typedef std::numeric_limits<T> limits;
if(limits::is_specialized)
{
@@ -98,7 +90,7 @@ void limits_test(T*)
template <class T>
void poor_quality_tests(T*)
{
typedef boost::hash_detail::limits<T> limits;
typedef std::numeric_limits<T> limits;
HASH_NAMESPACE::hash<T> x1;
HASH_NAMESPACE::hash<T> x2;
@@ -113,29 +105,16 @@ void poor_quality_tests(T*)
BOOST_TEST(x1((limits::max)()) != x2((limits::max)() - 1));
}
void bool_test()
{
HASH_NAMESPACE::hash<bool> x1;
HASH_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(bool, bool)
NUMERIC_TEST(char, char)
NUMERIC_TEST(signed char, schar)
NUMERIC_TEST(unsigned char, uchar)
@@ -149,20 +128,11 @@ int main()
NUMERIC_TEST(long, hash_long)
NUMERIC_TEST(unsigned long, ulong)
#if defined(BOOST_HAS_LONG_LONG)
NUMERIC_TEST_NO_LIMITS(long long, hash_longlong)
NUMERIC_TEST_NO_LIMITS(unsigned long long, ulonglong)
#endif
NUMERIC_TEST(float, float)
NUMERIC_TEST(double, double)
NUMERIC_TEST(long double, ldouble)
bool_test();
return boost::report_errors();
}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif