Hash: Merge UB fix to release.

[SVN r82256]

doc/changes.qbk

@@ -123,4 +123,33 @@
 
 * Avoid warning due with gcc's `-Wconversion` flag.
 
+[h2 Boost 1.50.0]
+
+* [@http://svn.boost.org/trac/boost/ticket/6771 Ticket 6771]:
+  Avoid gcc's `-Wfloat-equal` warning.
+* [@http://svn.boost.org/trac/boost/ticket/6806 Ticket 6806]:
+  Support `std::array` and `std::tuple` when available.
+* Add deprecation warning to the long deprecated
+  `boost/functional/detail/container_fwd.hpp`.
+
+[h2 Boost 1.51.0]
+
+* Support the standard smart pointers.
+* `hash_value` now implemented using SFINAE to avoid implicit casts to built
+  in types when calling it.
+* Updated to use the new config macros.
+
+[h2 Boost 1.52.0]
+
+* Restore `enum` support, which was accidentally removed in the last version.
+* Add support for `boost::int128_type` and `boost::uint128_type` where
+  available - currently only `__int128` and `unsigned __int128` on some
+  versions of gcc.
+* New floating point hasher - will hash the binary representation on more
+  platforms, which should be faster.
+* On platforms that are known to have standard floating point, don't use the
+  automatic detection of floating point functions - which can break if there
+  are ambiguous overloads.
+* Fix undefined behaviour when using the binary float hash (Thomas Heller).
+
 [endsect]

doc/hash.qbk

@@ -1,5 +1,5 @@
 [library Boost.Functional/Hash
-    [quickbook 1.4]
+    [quickbook 1.5]
     [authors [James, Daniel]]
     [copyright 2005 2006 2007 2008 Daniel James]
     [purpose A TR1 hash function object that can be extended to hash user

doc/rationale.qbk

@@ -5,10 +5,10 @@
 
 [section:rationale Rationale]
 
-The rationale for the design can be found in the original design
-[footnote issue 6.18 of the __issues__ (page 63)], but an issue that
-occasionally comes up is the quality of the hash function, so that
-demands some more attention.
+The rationale can be found in the original design
+[footnote issue 6.18 of the __issues__ (page 63)].
+
+[heading Quality of the hash function]
 
 Many hash functions strive to have little correlation between the input
 and output values. They attempt to uniformally distribute the output
@@ -16,23 +16,23 @@ values for very similar inputs. This hash function makes no such
 attempt. In fact, for integers, the result of the hash function is often
 just the input value. So similar but different input values will often
 result in similar but different output values.
-
 This means that it is not appropriate as a general hash function. For
 example, a hash table may discard bits from the hash function resulting
 in likely collisions, or might have poor collision resolution when hash
 values are clustered together. In such cases this hash function will
 preform poorly.
 
-So why not implement a higher quality hash function? Well, the standard
-makes no such guarantee, it just requires that the hashes of two
-different values are unlikely to collide. Containers or algorithms
+But the standard has no such requirement for the hash function,
+it just requires that the hashes of two different values are unlikely
+to collide. Containers or algorithms
 designed to work with the standard hash function will have to be
 implemented to work well when the hash function's output is correlated
 to its input. Since they are paying that cost a higher quality hash function
 would be wasteful.
 
 For other use cases, if you do need a higher quality hash function,
-there are several options
+then neither the standard hash function or `boost::hash` are appropriate.
+There are several options
 available. One is to use a second hash on the output of this hash
 function, such as [@http://www.concentric.net/~ttwang/tech/inthash.htm
 Thomas Wang's hash function]. This this may not work as
@@ -47,4 +47,4 @@ your data - providing that all equal values have an equal
 representation, which is not always the case (e.g. for floating point
 values).
 
-[endsect]
+[endsect]

doc/ref.xml

@@ -55,6 +55,10 @@ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
               is defined. The specializations are still defined, so only the specializations
               required by TR1 are defined.
             </para>
+            <para>
+              Forward declared in
+              <code>&lt;boost/functional/hash_fwd.hpp&gt;</code>
+            </para>
           </notes>
           <throws><para>
             Only throws if
@@ -451,6 +455,10 @@ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
           <para><functionname>hash_value</functionname> is called without
           qualification, so that overloads can be found via ADL.</para>
           <para>This is an extension to TR1</para>
+          <para>
+            Forward declared in
+            <code>&lt;boost/functional/hash_fwd.hpp&gt;</code>
+          </para>
         </notes>
         <throws>
           Only throws if <functionname>hash_value</functionname>(T) throws.
@@ -499,15 +507,14 @@ for(; first != last; ++first)
 
 return seed;
 </programlisting>
-          </para>For the three arguments overload:
+          </para>
+          <para>For the three arguments overload:</para>
 <programlisting>
 for(; first != last; ++first)
 {
     <functionname>hash_combine</functionname>(seed, *first);
 }
 </programlisting>
-          <para>
-          </para>
         </effects>
         <notes>
           <para>
@@ -516,6 +523,10 @@ for(; first != last; ++first)
             container.
           </para>
           <para>This is an extension to TR1</para>
+          <para>
+            Forward declared in
+            <code>&lt;boost/functional/hash_fwd.hpp&gt;</code>
+          </para>
         </notes>
         <throws><para>
           Only throws if <code><functionname>hash_value</functionname>(std::iterator_traits&lt;It&gt;::value_type)</code>
@@ -744,6 +755,25 @@ for(; first != last; ++first)
           <parameter name="val"><paramtype>std::type_index</paramtype></parameter>
         </signature>
 
+        <signature>
+          <template>
+            <template-type-parameter name="T"/>
+            <template-nontype-parameter name="N">
+              <type>std::size_t</type>
+            </template-nontype-parameter>
+          </template>
+          <type>std::size_t</type>
+          <parameter name="val"><paramtype>std::array&lt;T, N&gt; const&amp;</paramtype></parameter>
+        </signature>
+
+        <signature>
+          <template>
+            <template-type-parameter name="T" pack="1"/>
+          </template>
+          <type>std::size_t</type>
+          <parameter name="val"><paramtype>std::tuple&lt;T...&gt;</paramtype></parameter>
+        </signature>
+
         <description><para>
           Generally shouldn't be called directly by users, instead they should use
           <classname>boost::hash</classname>, <functionname>boost::hash_range</functionname>
@@ -809,7 +839,8 @@ for(; first != last; ++first)
                     <code>std::set&lt;K,&#160;C,&#160;A&gt;</code>,
                     <code>std::multiset&lt;K,&#160;C,&#160;A&gt;</code>,
                     <code>std::map&lt;K,&#160;T,&#160;C,&#160;A&gt;</code>,
-                    <code>std::multimap&lt;K,&#160;T,&#160;C,&#160;A&gt;</code>
+                    <code>std::multimap&lt;K,&#160;T,&#160;C,&#160;A&gt;</code>,
+                    <code>std::array&lt;T,&#160;N&gt;</code>
                   </entry>
                   <entry><code>hash_range(val.begin(), val.end())</code></entry>
                 </row>
@@ -818,6 +849,14 @@ for(; first != last; ++first)
                   <entry><programlisting>size_t seed = 0;
 <functionname>hash_combine</functionname>(seed, val.first);
 <functionname>hash_combine</functionname>(seed, val.second);
+return seed;</programlisting></entry>
+                </row>
+                <row>
+                  <entry><code>std::tuple&lt;T...&gt;</code></entry>
+                  <entry><programlisting>size_t seed = 0;
+<functionname>hash_combine</functionname>(seed, get&lt;0&gt;(val));
+<functionname>hash_combine</functionname>(seed, get&lt;1&gt;(val));
+// ....
 return seed;</programlisting></entry>
                 </row>
                 <row>

doc/tutorial.qbk

@@ -198,5 +198,15 @@ To calculate the hash of an iterator range you can use [funcref boost::hash_rang
     std::vector<std::string> some_strings;
     std::size_t hash = ``[funcref boost::hash_range]``(some_strings.begin(), some_strings.end());
 
-[endsect]
+Note that when writing template classes, you might not want to include the main
+hash header as it's quite an expensive include that brings in a lot of other
+headers, so instead you can include the `<boost/functional/hash_fwd.hpp>`
+header which forward declares [classref boost::hash],
+[funcref boost::hash_range] and [funcref boost::hash_combine]. You'll need to
+include the main header before instantiating [classref boost::hash]. When using
+a container that uses [classref boost::hash] it should do that for you, so your
+type will work fine with the boost hash containers. There's an example of this
+in [@boost:/libs/functional/hash/examples/template.hpp template.hpp] and
+[@boost:/libs/functional/hash/examples/template.cpp template.cpp].
 
+[endsect]

examples/Jamfile.v2

@@ -6,3 +6,4 @@
 run books.cpp ;
 run point.cpp ;
 run portable.cpp ;
+run template.cpp ;

examples/template.cpp

@@ -0,0 +1,18 @@
+
+// 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 "template.hpp"
+#include <cassert>
+#include <boost/unordered_set.hpp>
+
+int main()
+{
+    typedef my_pair<int, float> pair;
+    boost::unordered_set<pair> pair_set;
+    pair_set.emplace(10, 0.5f);
+
+    assert(pair_set.find(pair(10, 0.5f)) != pair_set.end());
+    assert(pair_set.find(pair(10, 0.6f)) == pair_set.end());
+}

examples/template.hpp

@@ -0,0 +1,36 @@
+
+// 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)
+
+// This is an example of how to write a hash function for a template
+// class.
+
+#include <boost/functional/hash_fwd.hpp>
+
+template <typename A, typename B>
+class my_pair
+{
+    A value1;
+    B value2;
+public:
+    my_pair(A const& v1, B const& v2)
+        : value1(v1), value2(v2)
+    {}
+
+    bool operator==(my_pair const& other) const
+    {
+        return value1 == other.value1 &&
+            value2 == other.value2;
+    }
+
+    friend std::size_t hash_value(my_pair const& p)
+    {
+        std::size_t seed = 0;
+        boost::hash_combine(seed, p.value1);
+        boost::hash_combine(seed, p.value2);
+
+        return seed;
+    }
+};
+

include/boost/functional/detail/container_fwd.hpp

@@ -1,19 +0,0 @@
-
-// Copyright 2005-2008 Daniel James.
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-
-// Forwarding header for container_fwd.hpp's new location.
-// This header is deprecated, I'll be adding a warning in a future release,
-// then converting it to an error and finally removing this header completely.
-
-#if !defined(BOOST_FUNCTIONAL_DETAIL_CONTAINER_FWD_HPP)
-#define BOOST_FUNCTIONAL_DETAIL_CONTAINER_FWD_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
-#endif
-
-#include <boost/detail/container_fwd.hpp>
-
-#endif

include/boost/functional/hash/detail/float_functions.hpp

@@ -13,6 +13,94 @@
 # pragma once
 #endif
 
+// Set BOOST_HASH_CONFORMANT_FLOATS to 1 for libraries known to have
+// sufficiently good floating point support to not require any
+// workarounds.
+//
+// When set to 0, the library tries to automatically
+// use the best available implementation. This normally works well, but
+// breaks when ambiguities are created by odd namespacing of the functions.
+//
+// Note that if this is set to 0, the library should still take full
+// advantage of the platform's floating point support.
+
+#if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
+#   define BOOST_HASH_CONFORMANT_FLOATS 0
+#elif defined(__LIBCOMO__)
+#   define BOOST_HASH_CONFORMANT_FLOATS 0
+#elif defined(__STD_RWCOMPILER_H__) || defined(_RWSTD_VER)
+// Rogue Wave library:
+#   define BOOST_HASH_CONFORMANT_FLOATS 0
+#elif defined(_LIBCPP_VERSION)
+// libc++
+#   define BOOST_HASH_CONFORMANT_FLOATS 1
+#elif defined(__GLIBCPP__) || defined(__GLIBCXX__)
+// GNU libstdc++ 3
+#   if defined(__GNUC__) && __GNUC__ >= 4
+#       define BOOST_HASH_CONFORMANT_FLOATS 1
+#   else
+#       define BOOST_HASH_CONFORMANT_FLOATS 0
+#   endif
+#elif defined(__STL_CONFIG_H)
+// generic SGI STL
+#   define BOOST_HASH_CONFORMANT_FLOATS 0
+#elif defined(__MSL_CPP__)
+// MSL standard lib:
+#   define BOOST_HASH_CONFORMANT_FLOATS 0
+#elif defined(__IBMCPP__)
+// VACPP std lib (probably conformant for much earlier version).
+#   if __IBMCPP__ >= 1210
+#       define BOOST_HASH_CONFORMANT_FLOATS 1
+#   else
+#       define BOOST_HASH_CONFORMANT_FLOATS 0
+#   endif
+#elif defined(MSIPL_COMPILE_H)
+// Modena C++ standard library
+#   define BOOST_HASH_CONFORMANT_FLOATS 0
+#elif (defined(_YVALS) && !defined(__IBMCPP__)) || defined(_CPPLIB_VER)
+// Dinkumware Library (this has to appear after any possible replacement libraries):
+#   if _CPPLIB_VER >= 405
+#       define BOOST_HASH_CONFORMANT_FLOATS 1
+#   else
+#       define BOOST_HASH_CONFORMANT_FLOATS 0
+#   endif
+#else
+#   define BOOST_HASH_CONFORMANT_FLOATS 0
+#endif
+
+#if BOOST_HASH_CONFORMANT_FLOATS
+
+// The standard library is known to be compliant, so don't use the
+// configuration mechanism.
+
+namespace boost {
+    namespace hash_detail {
+        template <typename Float>
+        struct call_ldexp {
+            typedef Float float_type;
+            inline Float operator()(Float x, int y) const {
+                return std::ldexp(x, y);
+            }
+        };
+
+        template <typename Float>
+        struct call_frexp {
+            typedef Float float_type;
+            inline Float operator()(Float x, int* y) const {
+                return std::frexp(x, y);
+            }
+        };
+
+        template <typename Float>
+        struct select_hash_type
+        {
+            typedef Float type;
+        };
+    }
+}
+
+#else // BOOST_HASH_CONFORMANT_FLOATS == 0
+
 // The C++ standard requires that the C float functions are overloarded
 // for float, double and long double in the std namespace, but some of the older
 // library implementations don't support this. On some that don't, the C99
@@ -243,4 +331,6 @@ namespace boost
     }
 }
 
+#endif // BOOST_HASH_CONFORMANT_FLOATS
+
 #endif

include/boost/functional/hash/detail/hash_float.hpp

@@ -1,5 +1,5 @@
 
-// Copyright 2005-2009 Daniel James.
+// 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)
 
@@ -13,21 +13,19 @@
 #include <boost/config.hpp>
 #include <boost/functional/hash/detail/float_functions.hpp>
 #include <boost/functional/hash/detail/limits.hpp>
+#include <boost/utility/enable_if.hpp>
 #include <boost/integer/static_log2.hpp>
 #include <boost/cstdint.hpp>
 #include <boost/assert.hpp>
+#include <boost/limits.hpp>
+#include <cstring>
 
-// Include hash implementation for the current platform.
-
-// Cygwn
-#if defined(__CYGWIN__)
-#  if defined(__i386__) || defined(_M_IX86)
-#    include <boost/functional/hash/detail/hash_float_x86.hpp>
-#  else
-#    include <boost/functional/hash/detail/hash_float_generic.hpp>
-#  endif
-#else
-#  include <boost/functional/hash/detail/hash_float_generic.hpp>
+#if defined(BOOST_MSVC)
+#pragma warning(push)
+#if BOOST_MSVC >= 1400
+#pragma warning(disable:6294) // Ill-defined for-loop: initial condition does
+                              // not satisfy test. Loop body not executed
+#endif
 #endif
 
 // Can we use fpclassify?
@@ -50,6 +48,159 @@
 #  define BOOST_HASH_USE_FPCLASSIFY 0
 #endif
 
+namespace boost
+{
+    namespace hash_detail
+    {
+        inline void hash_float_combine(std::size_t& seed, std::size_t value)
+        {
+            seed ^= value + (seed<<6) + (seed>>2);
+        }
+
+        ////////////////////////////////////////////////////////////////////////
+        // Binary hash function
+        //
+        // Only used for floats with known iec559 floats, and certain values in
+        // numeric_limits
+
+        inline std::size_t hash_binary(char* ptr, std::size_t length)
+        {
+            std::size_t seed = 0;
+
+            if (length >= sizeof(std::size_t)) {
+                seed = *(std::size_t*) ptr;
+                length -= sizeof(std::size_t);
+                ptr += sizeof(std::size_t);
+
+                while(length >= sizeof(std::size_t)) {
+                    std::size_t buffer = 0;
+                    std::memcpy(&buffer, ptr, sizeof(std::size_t));
+                    hash_float_combine(seed, buffer);
+                    length -= sizeof(std::size_t);
+                    ptr += sizeof(std::size_t);
+                }
+            }
+
+            if (length > 0) {
+                std::size_t buffer = 0;
+                std::memcpy(&buffer, ptr, length);
+                hash_float_combine(seed, buffer);
+            }
+
+            return seed;
+        }
+
+        template <typename Float>
+        inline std::size_t float_hash_impl(Float v,
+            BOOST_DEDUCED_TYPENAME boost::enable_if_c<
+                std::numeric_limits<Float>::is_iec559 &&
+                std::numeric_limits<Float>::digits == 24 &&
+                std::numeric_limits<Float>::radix == 2 &&
+                std::numeric_limits<Float>::max_exponent == 128,
+                int>::type
+            )
+        {
+            return hash_binary((char*) &v, 4);
+        }
+
+
+        template <typename Float>
+        inline std::size_t float_hash_impl(Float v,
+            BOOST_DEDUCED_TYPENAME boost::enable_if_c<
+                std::numeric_limits<Float>::is_iec559 &&
+                std::numeric_limits<Float>::digits == 53 &&
+                std::numeric_limits<Float>::radix == 2 &&
+                std::numeric_limits<Float>::max_exponent == 1024,
+                int>::type
+            )
+        {
+            return hash_binary((char*) &v, 8);
+        }
+
+        template <typename Float>
+        inline std::size_t float_hash_impl(Float v,
+            BOOST_DEDUCED_TYPENAME boost::enable_if_c<
+                std::numeric_limits<Float>::is_iec559 &&
+                std::numeric_limits<Float>::digits == 64 &&
+                std::numeric_limits<Float>::radix == 2 &&
+                std::numeric_limits<Float>::max_exponent == 16384,
+                int>::type
+            )
+        {
+            return hash_binary((char*) &v, 10);
+        }
+
+        template <typename Float>
+        inline std::size_t float_hash_impl(Float v,
+            BOOST_DEDUCED_TYPENAME boost::enable_if_c<
+                std::numeric_limits<Float>::is_iec559 &&
+                std::numeric_limits<Float>::digits == 113 &&
+                std::numeric_limits<Float>::radix == 2 &&
+                std::numeric_limits<Float>::max_exponent == 16384,
+                int>::type
+            )
+        {
+            return hash_binary((char*) &v, 16);
+        }
+
+        ////////////////////////////////////////////////////////////////////////
+        // Portable hash function
+        //
+        // Used as a fallback when the binary hash function isn't supported.
+
+        template <class T>
+        inline std::size_t float_hash_impl2(T v)
+        {
+            boost::hash_detail::call_frexp<T> frexp;
+            boost::hash_detail::call_ldexp<T> ldexp;
+
+            int exp = 0;
+
+            v = frexp(v, &exp);
+
+            // A postive value is easier to hash, so combine the
+            // sign with the exponent and use the absolute value.
+            if(v < 0) {
+                v = -v;
+                exp += limits<T>::max_exponent -
+                    limits<T>::min_exponent;
+            }
+
+            v = ldexp(v, limits<std::size_t>::digits);
+            std::size_t seed = static_cast<std::size_t>(v);
+            v -= static_cast<T>(seed);
+
+            // ceiling(digits(T) * log2(radix(T))/ digits(size_t)) - 1;
+            std::size_t const length
+                = (limits<T>::digits *
+                        boost::static_log2<limits<T>::radix>::value
+                        + limits<std::size_t>::digits - 1)
+                / limits<std::size_t>::digits;
+
+            for(std::size_t i = 0; i != length; ++i)
+            {
+                v = ldexp(v, limits<std::size_t>::digits);
+                std::size_t part = static_cast<std::size_t>(v);
+                v -= static_cast<T>(part);
+                hash_float_combine(seed, part);
+            }
+
+            hash_float_combine(seed, exp);
+
+            return seed;
+        }
+
+#if !defined(BOOST_HASH_DETAIL_TEST_WITHOUT_GENERIC)
+        template <class T>
+        inline std::size_t float_hash_impl(T v, ...)
+        {
+            typedef BOOST_DEDUCED_TYPENAME select_hash_type<T>::type type;
+            return float_hash_impl2(static_cast<type>(v));
+        }
+#endif
+    }
+}
+
 #if BOOST_HASH_USE_FPCLASSIFY
 
 #include <boost/config/no_tr1/cmath.hpp>
@@ -61,8 +212,15 @@ namespace boost
         template <class T>
         inline std::size_t float_hash_value(T v)
         {
+#if defined(fpclassify)
+            switch (fpclassify(v))
+#elif BOOST_HASH_CONFORMANT_FLOATS
+            switch (std::fpclassify(v))
+#else
             using namespace std;
-            switch (fpclassify(v)) {
+            switch (fpclassify(v))
+#endif
+            {
             case FP_ZERO:
                 return 0;
             case FP_INFINITE:
@@ -71,7 +229,7 @@ namespace boost
                 return (std::size_t)(-3);
             case FP_NORMAL:
             case FP_SUBNORMAL:
-                return float_hash_impl(v);
+                return float_hash_impl(v, 0);
             default:
                 BOOST_ASSERT(0);
                 return 0;
@@ -86,10 +244,24 @@ namespace boost
 {
     namespace hash_detail
     {
+        template <class T>
+        inline bool is_zero(T v)
+        {
+#if !defined(__GNUC__)
+            return v == 0;
+#else
+            // GCC's '-Wfloat-equal' will complain about comparing
+            // v to 0, but because it disables warnings for system
+            // headers it won't complain if you use std::equal_to to
+            // compare with 0. Resulting in this silliness:
+            return std::equal_to<T>()(v, 0);
+#endif
+        }
+
         template <class T>
         inline std::size_t float_hash_value(T v)
         {
-            return v == 0 ? 0 : float_hash_impl(v);
+            return boost::hash_detail::is_zero(v) ? 0 : float_hash_impl(v, 0);
         }
     }
 }
@@ -98,4 +270,8 @@ namespace boost
 
 #undef BOOST_HASH_USE_FPCLASSIFY
 
+#if defined(BOOST_MSVC)
+#pragma warning(pop)
+#endif
+
 #endif

include/boost/functional/hash/detail/hash_float_generic.hpp

@@ -1,91 +0,0 @@
-
-// 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)
-
-// A general purpose hash function for non-zero floating point values.
-
-#if !defined(BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_GENERIC_HEADER)
-#define BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_GENERIC_HEADER
-
-#include <boost/functional/hash/detail/float_functions.hpp>
-#include <boost/integer/static_log2.hpp>
-#include <boost/functional/hash/detail/limits.hpp>
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
-#endif
-
-#if defined(BOOST_MSVC)
-#pragma warning(push)
-#if BOOST_MSVC >= 1400
-#pragma warning(disable:6294) // Ill-defined for-loop: initial condition does
-                              // not satisfy test. Loop body not executed 
-#endif
-#endif
-
-namespace boost
-{
-    namespace hash_detail
-    {
-        inline void hash_float_combine(std::size_t& seed, std::size_t value)
-        {
-            seed ^= value + (seed<<6) + (seed>>2);
-        }
-
-        template <class T>
-        inline std::size_t float_hash_impl2(T v)
-        {
-            boost::hash_detail::call_frexp<T> frexp;
-            boost::hash_detail::call_ldexp<T> ldexp;
-        
-            int exp = 0;
-
-            v = frexp(v, &exp);
-
-            // A postive value is easier to hash, so combine the
-            // sign with the exponent and use the absolute value.
-            if(v < 0) {
-                v = -v;
-                exp += limits<T>::max_exponent -
-                    limits<T>::min_exponent;
-            }
-
-            v = ldexp(v, limits<std::size_t>::digits);
-            std::size_t seed = static_cast<std::size_t>(v);
-            v -= static_cast<T>(seed);
-
-            // ceiling(digits(T) * log2(radix(T))/ digits(size_t)) - 1;
-            std::size_t const length
-                = (limits<T>::digits *
-                        boost::static_log2<limits<T>::radix>::value
-                        + limits<std::size_t>::digits - 1)
-                / limits<std::size_t>::digits;
-
-            for(std::size_t i = 0; i != length; ++i)
-            {
-                v = ldexp(v, limits<std::size_t>::digits);
-                std::size_t part = static_cast<std::size_t>(v);
-                v -= static_cast<T>(part);
-                hash_float_combine(seed, part);
-            }
-
-            hash_float_combine(seed, exp);
-
-            return seed;
-        }
-
-        template <class T>
-        inline std::size_t float_hash_impl(T v)
-        {
-            typedef BOOST_DEDUCED_TYPENAME select_hash_type<T>::type type;
-            return float_hash_impl2(static_cast<type>(v));
-        }
-    }
-}
-
-#if defined(BOOST_MSVC)
-#pragma warning(pop)
-#endif
-
-#endif

include/boost/functional/hash/detail/hash_float_x86.hpp

@@ -1,56 +0,0 @@
-
-// 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)
-
-// A non-portable hash function form non-zero floats on x86.
-//
-// Even if you're on an x86 platform, this might not work if their floating
-// point isn't set up as this expects. So this should only be used if it's
-// absolutely certain that it will work.
-
-#if !defined(BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_X86_HEADER)
-#define BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_X86_HEADER
-
-#include <boost/cstdint.hpp>
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
-#endif
-
-namespace boost
-{
-    namespace hash_detail
-    {
-        inline void hash_float_combine(std::size_t& seed, std::size_t value)
-        {
-            seed ^= value + (seed<<6) + (seed>>2);
-        }
-
-        inline std::size_t float_hash_impl(float v)
-        {
-            boost::uint32_t* ptr = (boost::uint32_t*)&v;
-            std::size_t seed = *ptr;
-            return seed;
-        }
-
-        inline std::size_t float_hash_impl(double v)
-        {
-            boost::uint32_t* ptr = (boost::uint32_t*)&v;
-            std::size_t seed = *ptr++;
-            hash_float_combine(seed, *ptr);
-            return seed;
-        }
-
-        inline std::size_t float_hash_impl(long double v)
-        {
-            boost::uint32_t* ptr = (boost::uint32_t*)&v;
-            std::size_t seed = *ptr++;
-            hash_float_combine(seed, *ptr++);
-            hash_float_combine(seed, *(boost::uint16_t*)ptr);
-            return seed;
-        }
-    }
-}
-
-#endif

include/boost/functional/hash/extensions.hpp

@@ -15,6 +15,22 @@
 
 #include <boost/functional/hash/hash.hpp>
 #include <boost/detail/container_fwd.hpp>
+#include <boost/utility/enable_if.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/preprocessor/repetition/repeat_from_to.hpp>
+#include <boost/preprocessor/repetition/enum_params.hpp>
+
+#if !defined(BOOST_NO_CXX11_HDR_ARRAY)
+#   include <array>
+#endif
+
+#if !defined(BOOST_NO_CXX11_HDR_TUPLE)
+#   include <tuple>
+#endif
+
+#if !defined(BOOST_NO_CXX11_HDR_MEMORY)
+#   include <memory>
+#endif
 
 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
 # pragma once
@@ -54,51 +70,51 @@ namespace boost
     std::size_t hash_value(std::pair<A, B> const& v)
     {
         std::size_t seed = 0;
-        hash_combine(seed, v.first);
-        hash_combine(seed, v.second);
+        boost::hash_combine(seed, v.first);
+        boost::hash_combine(seed, v.second);
         return seed;
     }
 
     template <class T, class A>
     std::size_t hash_value(std::vector<T, A> const& v)
     {
-        return hash_range(v.begin(), v.end());
+        return boost::hash_range(v.begin(), v.end());
     }
 
     template <class T, class A>
     std::size_t hash_value(std::list<T, A> const& v)
     {
-        return hash_range(v.begin(), v.end());
+        return boost::hash_range(v.begin(), v.end());
     }
 
     template <class T, class A>
     std::size_t hash_value(std::deque<T, A> const& v)
     {
-        return hash_range(v.begin(), v.end());
+        return boost::hash_range(v.begin(), v.end());
     }
 
     template <class K, class C, class A>
     std::size_t hash_value(std::set<K, C, A> const& v)
     {
-        return hash_range(v.begin(), v.end());
+        return boost::hash_range(v.begin(), v.end());
     }
 
     template <class K, class C, class A>
     std::size_t hash_value(std::multiset<K, C, A> const& v)
     {
-        return hash_range(v.begin(), v.end());
+        return boost::hash_range(v.begin(), v.end());
     }
 
     template <class K, class T, class C, class A>
     std::size_t hash_value(std::map<K, T, C, A> const& v)
     {
-        return hash_range(v.begin(), v.end());
+        return boost::hash_range(v.begin(), v.end());
     }
 
     template <class K, class T, class C, class A>
     std::size_t hash_value(std::multimap<K, T, C, A> const& v)
     {
-        return hash_range(v.begin(), v.end());
+        return boost::hash_range(v.begin(), v.end());
     }
 
     template <class T>
@@ -110,6 +126,83 @@ namespace boost
         return seed;
     }
 
+#if !defined(BOOST_NO_CXX11_HDR_ARRAY)
+    template <class T, std::size_t N>
+    std::size_t hash_value(std::array<T, N> const& v)
+    {
+        return boost::hash_range(v.begin(), v.end());
+    }
+#endif
+
+#if !defined(BOOST_NO_CXX11_HDR_TUPLE)
+    namespace hash_detail {
+        template <std::size_t I, typename T>
+        inline typename boost::enable_if_c<(I == std::tuple_size<T>::value),
+                void>::type
+            hash_combine_tuple(std::size_t&, T const&)
+        {
+        }
+
+        template <std::size_t I, typename T>
+        inline typename boost::enable_if_c<(I < std::tuple_size<T>::value),
+                void>::type
+            hash_combine_tuple(std::size_t& seed, T const& v)
+        {
+            boost::hash_combine(seed, std::get<I>(v));
+            boost::hash_detail::hash_combine_tuple<I + 1>(seed, v);
+        }
+
+        template <typename T>
+        inline std::size_t hash_tuple(T const& v)
+        {
+            std::size_t seed = 0;
+            boost::hash_detail::hash_combine_tuple<0>(seed, v);
+            return seed;
+        }
+    }
+
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+    template <typename... T>
+    inline std::size_t hash_value(std::tuple<T...> const& v)
+    {
+        return boost::hash_detail::hash_tuple(v);
+    }
+#else
+
+    inline std::size_t hash_value(std::tuple<> const& v)
+    {
+        return boost::hash_detail::hash_tuple(v);
+    }
+
+#   define BOOST_HASH_TUPLE_F(z, n, _)                                      \
+    template<                                                               \
+        BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)                            \
+    >                                                                       \
+    inline std::size_t hash_value(std::tuple<                               \
+        BOOST_PP_ENUM_PARAMS_Z(z, n, A)                                     \
+    > const& v)                                                             \
+    {                                                                       \
+        return boost::hash_detail::hash_tuple(v);                           \
+    }
+
+    BOOST_PP_REPEAT_FROM_TO(1, 11, BOOST_HASH_TUPLE_F, _)
+#   undef BOOST_HASH_TUPLE_F
+#endif
+
+#endif
+
+#if !defined(BOOST_NO_CXX11_SMART_PTR)
+    template <typename T>
+    inline std::size_t hash_value(std::shared_ptr<T> const& x) {
+        return boost::hash_value(x.get());
+    }
+
+    template <typename T, typename Deleter>
+    inline std::size_t hash_value(std::unique_ptr<T, Deleter> const& x) {
+        return boost::hash_value(x.get());
+    }
+#endif
+
     //
     // call_hash_impl
     //

include/boost/functional/hash/hash.hpp

@@ -15,16 +15,15 @@
 #include <boost/functional/hash/detail/hash_float.hpp>
 #include <string>
 #include <boost/limits.hpp>
-
-#if defined(BOOST_HASH_NO_IMPLICIT_CASTS)
-#include <boost/static_assert.hpp>
-#endif
+#include <boost/type_traits/is_enum.hpp>
+#include <boost/type_traits/is_integral.hpp>
+#include <boost/utility/enable_if.hpp>
 
 #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 #include <boost/type_traits/is_pointer.hpp>
 #endif
 
-#if !defined(BOOST_NO_0X_HDR_TYPEINDEX)
+#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX)
 #include <typeindex>
 #endif
 
@@ -37,38 +36,82 @@
 
 namespace boost
 {
-#if defined(BOOST_HASH_NO_IMPLICIT_CASTS)
+    namespace hash_detail
+    {
+        struct enable_hash_value { typedef std::size_t type; };
 
-    // If you get a static assertion here, it's because hash_value
-    // isn't declared for your type.
-    template <typename T>
-    std::size_t hash_value(T const&) {
-        BOOST_STATIC_ASSERT((T*) 0 && false);
-        return 0;
-    }
+        template <typename T> struct basic_numbers {};
+        template <typename T> struct long_numbers;
+        template <typename T> struct ulong_numbers;
+        template <typename T> struct float_numbers {};
 
-#endif
-
-    std::size_t hash_value(bool);
-    std::size_t hash_value(char);
-    std::size_t hash_value(unsigned char);
-    std::size_t hash_value(signed char);
-    std::size_t hash_value(short);
-    std::size_t hash_value(unsigned short);
-    std::size_t hash_value(int);
-    std::size_t hash_value(unsigned int);
-    std::size_t hash_value(long);
-    std::size_t hash_value(unsigned long);
+        template <> struct basic_numbers<bool> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct basic_numbers<char> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct basic_numbers<unsigned char> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct basic_numbers<signed char> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct basic_numbers<short> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct basic_numbers<unsigned short> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct basic_numbers<int> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct basic_numbers<unsigned int> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct basic_numbers<long> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct basic_numbers<unsigned long> :
+            boost::hash_detail::enable_hash_value {};
 
 #if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
-    std::size_t hash_value(wchar_t);
+        template <> struct basic_numbers<wchar_t> :
+            boost::hash_detail::enable_hash_value {};
 #endif
-    
+
+        // long_numbers is defined like this to allow for separate
+        // specialization for long_long and int128_type, in case
+        // they conflict.
+        template <typename T> struct long_numbers2 {};
+        template <typename T> struct ulong_numbers2 {};
+        template <typename T> struct long_numbers : long_numbers2<T> {};
+        template <typename T> struct ulong_numbers : ulong_numbers2<T> {};
+
 #if !defined(BOOST_NO_LONG_LONG)
-    std::size_t hash_value(boost::long_long_type);
-    std::size_t hash_value(boost::ulong_long_type);
+        template <> struct long_numbers<boost::long_long_type> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct ulong_numbers<boost::ulong_long_type> :
+            boost::hash_detail::enable_hash_value {};
 #endif
 
+#if defined(BOOST_HAS_INT128)
+        template <> struct long_numbers2<boost::int128_type> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct ulong_numbers2<boost::uint128_type> :
+            boost::hash_detail::enable_hash_value {};
+#endif
+
+        template <> struct float_numbers<float> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct float_numbers<double> :
+            boost::hash_detail::enable_hash_value {};
+        template <> struct float_numbers<long double> :
+            boost::hash_detail::enable_hash_value {};
+    }
+
+    template <typename T>
+    typename boost::hash_detail::basic_numbers<T>::type hash_value(T);
+    template <typename T>
+    typename boost::hash_detail::long_numbers<T>::type hash_value(T);
+    template <typename T>
+    typename boost::hash_detail::ulong_numbers<T>::type hash_value(T);
+
+    template <typename T>
+    typename boost::enable_if<boost::is_enum<T>, std::size_t>::type
+        hash_value(T);
+
 #if !BOOST_WORKAROUND(__DMC__, <= 0x848)
     template <class T> std::size_t hash_value(T* const&);
 #else
@@ -83,15 +126,14 @@ namespace boost
     std::size_t hash_value(T (&x)[N]);
 #endif
 
-    std::size_t hash_value(float v);
-    std::size_t hash_value(double v);
-    std::size_t hash_value(long double v);
-
     template <class Ch, class A>
     std::size_t hash_value(
         std::basic_string<Ch, std::BOOST_HASH_CHAR_TRAITS<Ch>, A> const&);
 
-#if !defined(BOOST_NO_0X_HDR_TYPEINDEX)
+    template <typename T>
+    typename boost::hash_detail::float_numbers<T>::type hash_value(T);
+
+#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX)
     std::size_t hash_value(std::type_index);
 #endif
 
@@ -141,74 +183,30 @@ namespace boost
         }
     }
 
-    inline std::size_t hash_value(bool v)
+    template <typename T>
+    typename boost::hash_detail::basic_numbers<T>::type hash_value(T v)
     {
         return static_cast<std::size_t>(v);
     }
 
-    inline std::size_t hash_value(char v)
-    {
-        return static_cast<std::size_t>(v);
-    }
-
-    inline std::size_t hash_value(unsigned char v)
-    {
-        return static_cast<std::size_t>(v);
-    }
-
-    inline std::size_t hash_value(signed char v)
-    {
-        return static_cast<std::size_t>(v);
-    }
-
-    inline std::size_t hash_value(short v)
-    {
-        return static_cast<std::size_t>(v);
-    }
-
-    inline std::size_t hash_value(unsigned short v)
-    {
-        return static_cast<std::size_t>(v);
-    }
-
-    inline std::size_t hash_value(int v)
-    {
-        return static_cast<std::size_t>(v);
-    }
-
-    inline std::size_t hash_value(unsigned int v)
-    {
-        return static_cast<std::size_t>(v);
-    }
-
-    inline std::size_t hash_value(long v)
-    {
-        return static_cast<std::size_t>(v);
-    }
-
-    inline std::size_t hash_value(unsigned long v)
-    {
-        return static_cast<std::size_t>(v);
-    }
-
-#if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
-    inline std::size_t hash_value(wchar_t v)
-    {
-        return static_cast<std::size_t>(v);
-    }
-#endif
-
-#if !defined(BOOST_NO_LONG_LONG)
-    inline std::size_t hash_value(boost::long_long_type v)
+    template <typename T>
+    typename boost::hash_detail::long_numbers<T>::type hash_value(T v)
     {
         return hash_detail::hash_value_signed(v);
     }
 
-    inline std::size_t hash_value(boost::ulong_long_type v)
+    template <typename T>
+    typename boost::hash_detail::ulong_numbers<T>::type hash_value(T v)
     {
         return hash_detail::hash_value_unsigned(v);
     }
-#endif
+
+    template <typename T>
+    typename boost::enable_if<boost::is_enum<T>, std::size_t>::type
+        hash_value(T v)
+    {
+        return static_cast<std::size_t>(v);
+    }
 
     // Implementation by Alberto Barbati and Dave Harris.
 #if !BOOST_WORKAROUND(__DMC__, <= 0x848)
@@ -324,22 +322,13 @@ namespace boost
         return hash_range(v.begin(), v.end());
     }
 
-    inline std::size_t hash_value(float v)
+    template <typename T>
+    typename boost::hash_detail::float_numbers<T>::type hash_value(T v)
     {
         return boost::hash_detail::float_hash_value(v);
     }
 
-    inline std::size_t hash_value(double v)
-    {
-        return boost::hash_detail::float_hash_value(v);
-    }
-
-    inline std::size_t hash_value(long double v)
-    {
-        return boost::hash_detail::float_hash_value(v);
-    }
-
-#if !defined(BOOST_NO_0X_HDR_TYPEINDEX)
+#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX)
     inline std::size_t hash_value(std::type_index v)
     {
         return v.hash_code();
@@ -450,7 +439,12 @@ namespace boost
     BOOST_HASH_SPECIALIZE(boost::ulong_long_type)
 #endif
 
-#if !defined(BOOST_NO_0X_HDR_TYPEINDEX)
+#if defined(BOOST_HAS_INT128)
+    BOOST_HASH_SPECIALIZE(boost::int128_type)
+    BOOST_HASH_SPECIALIZE(boost::uint128_type)
+#endif
+
+#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX)
     BOOST_HASH_SPECIALIZE(std::type_index)
 #endif
 

test/Jamfile.v2

@@ -1,5 +1,5 @@
 
-# Copyright 2005-2011 Daniel James.
+# 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)
 
@@ -9,59 +9,49 @@ project hash-tests
     : requirements
         <warnings>all
         <toolset>intel:<warnings>on
-        <toolset>intel:<cxxflags>-strict-ansi
-        <toolset>gcc:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter -Wconversion"
-        <toolset>darwin:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter -Wconversion"
-        <toolset>msvc:<warnings-as-errors>on
+        #<toolset>intel:<cxxflags>-strict-ansi
+        <toolset>gcc:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter -Wconversion -Wfloat-equal -Wshadow"
+        <toolset>darwin:<cxxflags>"-pedantic -Wstrict-aliasing -fstrict-aliasing -Wextra -Wsign-promo -Wunused-parameter -Wconversion -Wfloat-equal -Wshadow"
+        #<toolset>msvc:<warnings-as-errors>on
         #<toolset>gcc:<warnings-as-errors>on
         #<toolset>darwin:<warnings-as-errors>on
     ;
 
 test-suite functional/hash
     :
-        [ run hash_fwd_test_1.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_fwd_test_2.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_number_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_pointer_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_function_pointer_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_float_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_long_double_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_string_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_range_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_custom_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_global_namespace_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_friend_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_built_in_array_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_value_array_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_vector_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_list_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_deque_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_set_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_map_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_complex_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_type_index_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run link_test.cpp link_test_2.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run link_ext_test.cpp link_no_ext_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run extensions_hpp_test.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ compile-fail hash_no_ext_fail_test.cpp : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ compile-fail namespace_fail_test.cpp : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ compile-fail implicit_fail_test.cpp : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_no_ext_macro_1.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-        [ run hash_no_ext_macro_2.cpp : : : <define>BOOST_HASH_NO_IMPLICIT_CASTS ]
-    ;
-
-test-suite functional/hash_implicit_casts
-    :
-        [ run hash_number_test.cpp : : : : implicit_number ]
-        [ run hash_pointer_test.cpp : : : : implicit_pointer ]
-        [ run hash_function_pointer_test.cpp : : : : implicit_function_pointer ]
-        [ run hash_float_test.cpp : : : : implicit_float ]
-        [ run hash_string_test.cpp : : : : implicit_string ]
-        [ run hash_range_test.cpp : : : : implicit_range ]
-        [ run hash_custom_test.cpp : : : : implicit_custom ]
-        [ run hash_built_in_array_test.cpp : : : : implicit_built_in_array ]
-        [ run link_test.cpp link_test_2.cpp : : : : implicit_link ]
-        [ run implicit_fail_test.cpp : : : : implicit_test ]
+        [ 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_type_index_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 functional/hash_no_ext
@@ -75,4 +65,17 @@ test-suite functional/hash_no_ext
         [ 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 functional/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 functional/hash_no_generic_float ;
+
 build-project ../examples ;

test/compile_time.hpp

@@ -11,6 +11,6 @@ template <class T>
 void compile_time_tests(T*)
 {
     BOOST_STATIC_ASSERT((boost::is_base_and_derived<
-        std::unary_function<T, std::size_t>, HASH_NAMESPACE::hash<T> >::value));
+        std::unary_function<T, std::size_t>, BOOST_HASH_TEST_NAMESPACE::hash<T> >::value));
 }
 

test/config.hpp

@@ -3,13 +3,13 @@
 // 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(TEST_STD)
-#  define TEST_STD_INCLUDES
-#  define HASH_NAMESPACE std
+#if defined(BOOST_HASH_TEST_STD)
+#  define BOOST_HASH_TEST_STD_INCLUDES
+#  define BOOST_HASH_TEST_NAMESPACE std
 #else
-#  define HASH_NAMESPACE boost
+#  define BOOST_HASH_TEST_NAMESPACE boost
 #  if !defined(BOOST_HASH_NO_EXTENSIONS)
-#    define TEST_EXTENSIONS
+#    define BOOST_HASH_TEST_EXTENSIONS
 #  endif
 #endif
 

test/extra/Jamfile.v2

@@ -0,0 +1,13 @@
+
+# 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)
+
+import testing ;
+
+build-project .. ;
+
+test-suite functional/hash/config
+    :
+        [ compile check_float_funcs.cpp ]
+    ;

test/extra/check_float_funcs.cpp

@@ -0,0 +1,58 @@
+
+// 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 <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
+}

test/hash_built_in_array_test.cpp

@@ -5,8 +5,8 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_EXTENSIONS
-#  ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_EXTENSIONS
+#  ifdef BOOST_HASH_TEST_STD_INCLUDES
 #    include <functional>
 #  else
 #    include <boost/functional/hash.hpp>
@@ -15,7 +15,7 @@
 
 #include <boost/detail/lightweight_test.hpp>
 
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
 
 void array_int_test()
 {
@@ -27,47 +27,47 @@ void array_int_test()
         8, -12, 23, 65, 45,
         -1, 93, -54, 987, 3
     };
-    HASH_NAMESPACE::hash<int[25]> hasher1;
+    BOOST_HASH_TEST_NAMESPACE::hash<int[25]> hasher1;
 
     const int length2 = 1;
     int array2[1] = {3};
-    HASH_NAMESPACE::hash<int[1]> hasher2;
+    BOOST_HASH_TEST_NAMESPACE::hash<int[1]> hasher2;
 
     const int length3 = 2;
     int array3[2] = {2, 3};
-    HASH_NAMESPACE::hash<int[2]> hasher3;
+    BOOST_HASH_TEST_NAMESPACE::hash<int[2]> hasher3;
 
     BOOST_TEST(hasher1(array1)
-            == HASH_NAMESPACE::hash_range(array1, array1 + length1));
+            == BOOST_HASH_TEST_NAMESPACE::hash_range(array1, array1 + length1));
     BOOST_TEST(hasher2(array2)
-            == HASH_NAMESPACE::hash_range(array2, array2 + length2));
+            == BOOST_HASH_TEST_NAMESPACE::hash_range(array2, array2 + length2));
     BOOST_TEST(hasher3(array3)
-            == HASH_NAMESPACE::hash_range(array3, array3 + length3));
+            == BOOST_HASH_TEST_NAMESPACE::hash_range(array3, array3 + length3));
 }
 
 void two_dimensional_array_test()
 {
     int array[3][2] = {{-5, 6}, {7, -3}, {26, 1}};
-    HASH_NAMESPACE::hash<int[3][2]> hasher;
+    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)
-            HASH_NAMESPACE::hash_combine(seed2, array[i][j]);
-        HASH_NAMESPACE::hash_combine(seed1, seed2);
+            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) == HASH_NAMESPACE::hash_range(array, array + 3));
+    BOOST_TEST(hasher(array) == BOOST_HASH_TEST_NAMESPACE::hash_range(array, array + 3));
 }
 
-#endif // TEST_EXTENSIONS
+#endif // BOOST_HASH_TEST_EXTENSIONS
 
 int main()
 {
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
     array_int_test();
     two_dimensional_array_test();
 #endif

test/hash_complex_test.cpp

@@ -5,13 +5,13 @@
 
 #include "./config.hpp"
 
-#if !defined(TEST_EXTENSIONS)
+#if !defined(BOOST_HASH_TEST_EXTENSIONS)
 
 int main() {}
 
 #else
 
-#ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_STD_INCLUDES
 #  include <functional>
 #else
 #  include <boost/functional/hash.hpp>
@@ -35,6 +35,10 @@ int main() {}
 #endif
 #endif
 
+#if defined(__GNUC__) && !defined(BOOST_INTEL_CXX_VERSION)
+#pragma GCC diagnostic ignored "-Wfloat-equal"
+#endif
+
 #include <complex>
 #include <sstream>
 #include <boost/limits.hpp>
@@ -42,11 +46,11 @@ int main() {}
 template <class T>
 void generic_complex_tests(std::complex<T> v)
 {
-    HASH_NAMESPACE::hash<std::complex<T> > complex_hasher;
+    BOOST_HASH_TEST_NAMESPACE::hash<std::complex<T> > complex_hasher;
 
     BOOST_TEST(complex_hasher(v) == complex_hasher(v));
 
-    HASH_NAMESPACE::hash<T> real_hasher;
+    BOOST_HASH_TEST_NAMESPACE::hash<T> real_hasher;
     T real = v.real();
     T imag = v.imag();
 
@@ -103,4 +107,4 @@ int main()
     return boost::report_errors();
 }
 
-#endif // TEST_EXTENSIONS
+#endif // BOOST_HASH_TEST_EXTENSIONS

test/hash_custom_test.cpp

@@ -41,8 +41,8 @@ namespace boost
 
 #include "./config.hpp"
 
-#ifdef TEST_EXTENSIONS
-#  ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_EXTENSIONS
+#  ifdef BOOST_HASH_TEST_STD_INCLUDES
 #    include <functional>
 #  else
 #    include <boost/functional/hash.hpp>
@@ -51,7 +51,7 @@ namespace boost
 
 #include <boost/detail/lightweight_test.hpp>
 
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
 
 #include <vector>
 #include <string>
@@ -59,13 +59,13 @@ namespace boost
 
 void custom_tests()
 {
-    HASH_NAMESPACE::hash<test::custom> custom_hasher;
+    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 HASH_NAMESPACE;
+        using namespace BOOST_HASH_TEST_NAMESPACE;
         BOOST_TEST(custom_hasher(x) == hash_value(x));
     }
 
@@ -75,25 +75,25 @@ void custom_tests()
     custom_vector.push_back(35);
 
     std::size_t seed = 0;
-    HASH_NAMESPACE::hash_combine(seed, test::custom(5));
-    HASH_NAMESPACE::hash_combine(seed, test::custom(25));
-    HASH_NAMESPACE::hash_combine(seed, test::custom(35));
+    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;
-    HASH_NAMESPACE::hash_combine(seed2, 50u);
-    HASH_NAMESPACE::hash_combine(seed2, 250u);
-    HASH_NAMESPACE::hash_combine(seed2, 350u);
+    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 == HASH_NAMESPACE::hash_range(
+    BOOST_TEST(seed == BOOST_HASH_TEST_NAMESPACE::hash_range(
         custom_vector.begin(), custom_vector.end()));
     BOOST_TEST(seed == seed2);
 }
 
-#endif // TEST_EXTENSIONS
+#endif // BOOST_HASH_TEST_EXTENSIONS
 
 int main()
 {
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
     custom_tests();
 #endif
     return boost::report_errors();

test/hash_deque_test.cpp

@@ -5,8 +5,8 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_EXTENSIONS
-#  ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_EXTENSIONS
+#  ifdef BOOST_HASH_TEST_STD_INCLUDES
 #    include <functional>
 #  else
 #    include <boost/functional/hash.hpp>
@@ -15,7 +15,7 @@
 
 #include <boost/detail/lightweight_test.hpp>
 
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
 
 #include <deque>
 
@@ -23,11 +23,11 @@ using std::deque;
 #define CONTAINER_TYPE deque
 #include "./hash_sequence_test.hpp"
 
-#endif // TEST_EXTENSIONS
+#endif // BOOST_HASH_TEST_EXTENSIONS
 
 int main()
 {
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
     deque_tests::deque_hash_integer_tests();
 #endif
 

test/hash_enum_test.cpp

@@ -0,0 +1,63 @@
+
+// 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/functional/hash.hpp>
+#endif
+
+#include <boost/detail/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();
+}

test/hash_float_test.hpp

@@ -5,7 +5,7 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_STD_INCLUDES
 #  include <functional>
 #else
 #  include <boost/functional/hash.hpp>
@@ -30,6 +30,10 @@
 #endif
 #endif
 
+#if defined(__GNUC__) && !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"; }
@@ -39,7 +43,7 @@ void float_tests(char const* name, T* = 0)
 {
     std::cerr
         <<  "\n"
-        <<  "Testing " BOOST_STRINGIZE(HASH_NAMESPACE) "::hash<"
+        <<  "Testing " BOOST_STRINGIZE(BOOST_HASH_TEST_NAMESPACE) "::hash<"
         <<  name
         <<  ">\n"
         <<  "\n"
@@ -66,7 +70,7 @@ void float_tests(char const* name, T* = 0)
         <<  "\n"
         ;
 
-    HASH_NAMESPACE::hash<T> x1;
+    BOOST_HASH_TEST_NAMESPACE::hash<T> x1;
 
     T zero = 0;
     T minus_zero = (T) -1 * zero;
@@ -74,9 +78,9 @@ void float_tests(char const* name, T* = 0)
     BOOST_TEST(zero == minus_zero);
     BOOST_TEST(x1(zero) == x1(minus_zero));
 
-#if defined(TEST_EXTENSIONS)
-    BOOST_TEST(x1(zero) == HASH_NAMESPACE::hash_value(zero));
-    BOOST_TEST(x1(minus_zero) == HASH_NAMESPACE::hash_value(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));
@@ -102,10 +106,10 @@ void float_tests(char const* name, T* = 0)
         T minus_infinity2 = (T) -1. / zero;
         T minus_infinity3 = (T) 1. / minus_zero;
 
-#if defined(TEST_EXTENSIONS)
-        BOOST_TEST(x1(infinity) == HASH_NAMESPACE::hash_value(infinity));
+#if defined(BOOST_HASH_TEST_EXTENSIONS)
+        BOOST_TEST(x1(infinity) == BOOST_HASH_TEST_NAMESPACE::hash_value(infinity));
         BOOST_TEST(x1(minus_infinity)
-                == HASH_NAMESPACE::hash_value(minus_infinity));
+                == BOOST_HASH_TEST_NAMESPACE::hash_value(minus_infinity));
 #endif
 
         if(infinity == infinity2)
@@ -187,12 +191,12 @@ void float_tests(char const* name, T* = 0)
     BOOST_TEST(three_quarter_max != -three_quarter_max);
 
 
-#if defined(TEST_EXTENSIONS)
-    BOOST_TEST(x1(max) == HASH_NAMESPACE::hash_value(max));
-    BOOST_TEST(x1(half_max) == HASH_NAMESPACE::hash_value(half_max));
-    BOOST_TEST(x1(quarter_max) == HASH_NAMESPACE::hash_value(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) ==
-        HASH_NAMESPACE::hash_value(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
@@ -223,16 +227,16 @@ void float_tests(char const* name, T* = 0)
     if(v1 == v2)
         BOOST_TEST(x1(v1) == x1(v2));
 
-#if defined(TEST_EXTENSIONS)
-    BOOST_TEST(x1(v1) == HASH_NAMESPACE::hash_value(v1));
-    BOOST_TEST(x1(v2) == HASH_NAMESPACE::hash_value(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(TEST_EXTENSIONS)
+#if defined(BOOST_HASH_TEST_EXTENSIONS)
     BOOST_TEST(x1(boost::hash_detail::limits<T>::epsilon()) ==
-            HASH_NAMESPACE::hash_value(
+            BOOST_HASH_TEST_NAMESPACE::hash_value(
                 boost::hash_detail::limits<T>::epsilon()));
 #endif
 
@@ -265,12 +269,12 @@ void float_tests(char const* name, T* = 0)
         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(TEST_EXTENSIONS)
+#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()) !=
-            HASH_NAMESPACE::hash_value(
+            BOOST_HASH_TEST_NAMESPACE::hash_value(
                 boost::hash_detail::limits<T>::denorm_min()))
         {
             std::cerr
@@ -278,7 +282,7 @@ void float_tests(char const* name, T* = 0)
                 <<  x1(boost::hash_detail::limits<T>::denorm_min())
                 <<  "\nhash_value(boost::hash_detail::limits<T>::denorm_min())"
                     " = "
-                <<  HASH_NAMESPACE::hash_value(
+                <<  BOOST_HASH_TEST_NAMESPACE::hash_value(
                         boost::hash_detail::limits<T>::denorm_min())
                 <<  "\nx1(0) = "
                 <<  x1(0)
@@ -288,13 +292,13 @@ void float_tests(char const* name, T* = 0)
     }
 
 // NaN also causes borland to crash.
-#if !defined(__BORLANDC__) && defined(TEST_EXTENSIONS)
+#if !defined(__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()) ==
-            HASH_NAMESPACE::hash_value(
+            BOOST_HASH_TEST_NAMESPACE::hash_value(
                 boost::hash_detail::limits<T>::quiet_NaN()));
     }
 #endif

test/hash_friend_test.cpp

@@ -44,8 +44,8 @@ namespace boost
 
 #include "./config.hpp"
 
-#ifdef TEST_EXTENSIONS
-#  ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_EXTENSIONS
+#  ifdef BOOST_HASH_TEST_STD_INCLUDES
 #    include <functional>
 #  else
 #    include <boost/functional/hash.hpp>
@@ -54,7 +54,7 @@ namespace boost
 
 #include <boost/detail/lightweight_test.hpp>
 
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
 
 #include <vector>
 #include <string>
@@ -62,13 +62,13 @@ namespace boost
 
 void custom_tests()
 {
-    HASH_NAMESPACE::hash<test::custom<int> > custom_hasher;
+    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 HASH_NAMESPACE;
+        using namespace BOOST_HASH_TEST_NAMESPACE;
         BOOST_TEST(custom_hasher(x) == hash_value(x));
     }
 
@@ -78,25 +78,25 @@ void custom_tests()
     custom_vector.push_back(35);
 
     std::size_t seed = 0;
-    HASH_NAMESPACE::hash_combine(seed, test::custom<int>(5));
-    HASH_NAMESPACE::hash_combine(seed, test::custom<int>(25));
-    HASH_NAMESPACE::hash_combine(seed, test::custom<int>(35));
+    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;
-    HASH_NAMESPACE::hash_combine(seed2, 50u);
-    HASH_NAMESPACE::hash_combine(seed2, 250u);
-    HASH_NAMESPACE::hash_combine(seed2, 350u);
+    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 == HASH_NAMESPACE::hash_range(
+    BOOST_TEST(seed == BOOST_HASH_TEST_NAMESPACE::hash_range(
         custom_vector.begin(), custom_vector.end()));
     BOOST_TEST(seed == seed2);
 }
 
-#endif // TEST_EXTENSIONS
+#endif // BOOST_HASH_TEST_EXTENSIONS
 
 int main()
 {
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
     custom_tests();
 #endif
     return boost::report_errors();

test/hash_function_pointer_test.cpp

@@ -5,17 +5,13 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_STD_INCLUDES
 #  include <functional>
 #else
 #  include <boost/functional/hash.hpp>
 #endif
 
 #include <boost/detail/lightweight_test.hpp>
-
-#include <boost/mpl/assert.hpp>
-#include <boost/type_traits/is_base_and_derived.hpp>
-
 #include "./compile_time.hpp"
 
 void void_func1() { static int x = 1; ++x; }
@@ -28,8 +24,8 @@ void function_pointer_tests()
     compile_time_tests((void(**)()) 0);
     compile_time_tests((int(**)(int)) 0);
 
-    HASH_NAMESPACE::hash<void(*)()> hasher_void;
-    HASH_NAMESPACE::hash<int(*)(int)> hasher_int;
+    BOOST_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);
@@ -42,11 +38,11 @@ void function_pointer_tests()
     BOOST_TEST(hasher_int(&int_func1) == hasher_int(&int_func1));
     BOOST_TEST(hasher_int(&int_func1) != hasher_int(&int_func2));
     BOOST_TEST(hasher_int(&int_func1) != hasher_int(0));
-#if defined(TEST_EXTENSIONS)
+#if defined(BOOST_HASH_TEST_EXTENSIONS)
     BOOST_TEST(hasher_void(&void_func1)
-            == HASH_NAMESPACE::hash_value(&void_func1));
+            == BOOST_HASH_TEST_NAMESPACE::hash_value(&void_func1));
     BOOST_TEST(hasher_int(&int_func1)
-            == HASH_NAMESPACE::hash_value(&int_func1));
+            == BOOST_HASH_TEST_NAMESPACE::hash_value(&int_func1));
 
     // This isn't specified in Peter's proposal:
     BOOST_TEST(hasher_void(0) == 0);

test/hash_fwd_test.hpp

@@ -5,7 +5,7 @@
 
 #include "./config.hpp"
 
-#if defined(TEST_EXTENSIONS) && !defined(TEST_STD_INCLUDES)
+#if defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_HASH_TEST_STD_INCLUDES)
 #include <boost/functional/hash_fwd.hpp>
 
 #include <boost/config.hpp>
@@ -25,7 +25,7 @@ namespace test {
     template <class T>
     std::size_t hash_value(test_type1<T> const& x)
     {
-        HASH_NAMESPACE::hash<T> hasher;
+        BOOST_HASH_TEST_NAMESPACE::hash<T> hasher;
         return hasher(x.value);
     }
 #endif
@@ -42,8 +42,8 @@ namespace test {
     std::size_t hash_value(test_type2<T> const& x)
     {
         std::size_t seed = 0;
-        HASH_NAMESPACE::hash_combine(seed, x.value1);
-        HASH_NAMESPACE::hash_combine(seed, x.value2);
+        BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value1);
+        BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value2);
         return seed;
     }
 #endif
@@ -61,8 +61,8 @@ namespace test {
     std::size_t hash_value(test_type3<T> const& x)
     {
         std::size_t seed =
-            HASH_NAMESPACE::hash_range(x.values.begin(), x.values.end());
-        HASH_NAMESPACE::hash_range(seed, x.values.begin(), x.values.end());
+            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
@@ -76,7 +76,7 @@ namespace boost
     template <class T>
     std::size_t hash_value(test::test_type1<T> const& x)
     {
-        HASH_NAMESPACE::hash<T> hasher;
+        BOOST_HASH_TEST_NAMESPACE::hash<T> hasher;
         return hasher(x.value);
     }
 
@@ -84,8 +84,8 @@ namespace boost
     std::size_t hash_value(test::test_type2<T> const& x)
     {
         std::size_t seed = 0;
-        HASH_NAMESPACE::hash_combine(seed, x.value1);
-        HASH_NAMESPACE::hash_combine(seed, x.value2);
+        BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value1);
+        BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value2);
         return seed;
     }
 
@@ -93,8 +93,8 @@ namespace boost
     std::size_t hash_value(test::test_type3<T> const& x)
     {
         std::size_t seed =
-            HASH_NAMESPACE::hash_range(x.values.begin(), x.values.end());
-        HASH_NAMESPACE::hash_range(seed, x.values.begin(), x.values.end());
+            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;
     }
 }

test/hash_fwd_test_1.cpp

@@ -11,7 +11,7 @@
 
 #include <boost/detail/lightweight_test.hpp>
 
-#if defined(TEST_EXTENSIONS) && !defined(TEST_STD_INCLUDES)
+#if defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_HASH_TEST_STD_INCLUDES)
 
 #include <boost/functional/hash.hpp>
 #include <string>
@@ -21,10 +21,10 @@ void fwd_test1()
     test::test_type1<int> x(5);
     test::test_type1<std::string> y("Test");
 
-    HASH_NAMESPACE::hash<int> hasher_int;
-    HASH_NAMESPACE::hash<std::string> hasher_string;
-    HASH_NAMESPACE::hash<test::test_type1<int> > hasher_test_int;
-    HASH_NAMESPACE::hash<test::test_type1<std::string> > hasher_test_string;
+    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));
@@ -36,15 +36,15 @@ void fwd_test2()
     test::test_type2<std::string> y("Test1", "Test2");
 
     std::size_t seed1 = 0;
-    HASH_NAMESPACE::hash_combine(seed1, 5);
-    HASH_NAMESPACE::hash_combine(seed1, 10);
+    BOOST_HASH_TEST_NAMESPACE::hash_combine(seed1, 5);
+    BOOST_HASH_TEST_NAMESPACE::hash_combine(seed1, 10);
 
     std::size_t seed2 = 0;
-    HASH_NAMESPACE::hash_combine(seed2, std::string("Test1"));
-    HASH_NAMESPACE::hash_combine(seed2, std::string("Test2"));
+    BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, std::string("Test1"));
+    BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, std::string("Test2"));
 
-    HASH_NAMESPACE::hash<test::test_type2<int> > hasher_test_int;
-    HASH_NAMESPACE::hash<test::test_type2<std::string> > hasher_test_string;
+    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));
@@ -69,15 +69,15 @@ void fwd_test3()
     test::test_type3<std::string> y(values2.begin(), values2.end());
 
     std::size_t seed1 =
-        HASH_NAMESPACE::hash_range(values1.begin(), values1.end());
-    HASH_NAMESPACE::hash_range(seed1, values1.begin(), values1.end());
+        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 =
-        HASH_NAMESPACE::hash_range(values2.begin(), values2.end());
-    HASH_NAMESPACE::hash_range(seed2, values2.begin(), values2.end());
+        BOOST_HASH_TEST_NAMESPACE::hash_range(values2.begin(), values2.end());
+    BOOST_HASH_TEST_NAMESPACE::hash_range(seed2, values2.begin(), values2.end());
 
-    HASH_NAMESPACE::hash<test::test_type3<int> > hasher_test_int;
-    HASH_NAMESPACE::hash<test::test_type3<std::string> > hasher_test_string;
+    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));
@@ -87,7 +87,7 @@ void fwd_test3()
 
 int main()
 {
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
     fwd_test1();
     fwd_test2();
     fwd_test3();

test/hash_fwd_test_2.cpp

@@ -8,7 +8,7 @@
 
 #include "./config.hpp"
 
-#if !defined(TEST_EXTENSIONS) || defined(TEST_STD_INCLUDES)
+#if !defined(BOOST_HASH_TEST_EXTENSIONS) || defined(BOOST_HASH_TEST_STD_INCLUDES)
 
 int main() {}
 
@@ -44,4 +44,4 @@ int main()
     return boost::report_errors();
 }
 
-#endif // defined(TEST_EXTENSIONS) && !defined(TEST_STD_INCLUDES)
+#endif // defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_HASH_TEST_STD_INCLUDES)

test/hash_global_namespace_test.cpp

@@ -42,8 +42,8 @@ namespace boost
 
 #include "./config.hpp"
 
-#ifdef TEST_EXTENSIONS
-#  ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_EXTENSIONS
+#  ifdef BOOST_HASH_TEST_STD_INCLUDES
 #    include <functional>
 #  else
 #    include <boost/functional/hash.hpp>
@@ -52,7 +52,7 @@ namespace boost
 
 #include <boost/detail/lightweight_test.hpp>
 
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
 
 #include <vector>
 #include <string>
@@ -60,13 +60,13 @@ namespace boost
 
 void custom_tests()
 {
-    HASH_NAMESPACE::hash<custom> custom_hasher;
+    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 HASH_NAMESPACE;
+        using namespace BOOST_HASH_TEST_NAMESPACE;
         BOOST_TEST(custom_hasher(x) == hash_value(x));
     }
 
@@ -76,26 +76,26 @@ void custom_tests()
     custom_vector.push_back(35);
 
     std::size_t seed = 0;
-    HASH_NAMESPACE::hash_combine(seed, custom(5));
-    HASH_NAMESPACE::hash_combine(seed, custom(25));
-    HASH_NAMESPACE::hash_combine(seed, custom(35));
+    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;
-    HASH_NAMESPACE::hash_combine(seed2, 50u);
-    HASH_NAMESPACE::hash_combine(seed2, 250u);
-    HASH_NAMESPACE::hash_combine(seed2, 350u);
+    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 == HASH_NAMESPACE::hash_range(
+    BOOST_TEST(seed == BOOST_HASH_TEST_NAMESPACE::hash_range(
         custom_vector.begin(), custom_vector.end()));
     BOOST_TEST(seed == seed2);
 }
 
-#endif // TEST_EXTENSIONS
+#endif // BOOST_HASH_TEST_EXTENSIONS
 
 
 int main()
 {
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
     custom_tests();
 #endif
     return boost::report_errors();

test/hash_list_test.cpp

@@ -5,8 +5,8 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_EXTENSIONS
-#  ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_EXTENSIONS
+#  ifdef BOOST_HASH_TEST_STD_INCLUDES
 #    include <functional>
 #  else
 #    include <boost/functional/hash.hpp>
@@ -15,7 +15,7 @@
 
 #include <boost/detail/lightweight_test.hpp>
 
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
 
 #include <list>
 
@@ -23,11 +23,11 @@ using std::list;
 #define CONTAINER_TYPE list
 #include "./hash_sequence_test.hpp"
 
-#endif // TEST_EXTENSIONS
+#endif // BOOST_HASH_TEST_EXTENSIONS
 
 int main()
 {
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
     list_tests::list_hash_integer_tests();
 #endif
 

test/hash_map_test.cpp

@@ -5,8 +5,8 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_EXTENSIONS
-#  ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_EXTENSIONS
+#  ifdef BOOST_HASH_TEST_STD_INCLUDES
 #    include <functional>
 #  else
 #    include <boost/functional/hash.hpp>
@@ -17,7 +17,7 @@
 
 #include <map>
 
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
 
 using std::map;
 #define CONTAINER_TYPE map
@@ -27,11 +27,11 @@ using std::multimap;
 #define CONTAINER_TYPE multimap
 #include "./hash_map_test.hpp"
 
-#endif // TEST_EXTENSTIONS
+#endif // BOOST_HASH_TEST_EXTENSIONS
 
 int main()
 {
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
     map_tests::map_hash_integer_tests();
     multimap_tests::multimap_hash_integer_tests();
 #endif

test/hash_map_test.hpp

@@ -38,16 +38,16 @@ namespace BOOST_PP_CAT(CONTAINER_TYPE, _tests)
         containers[9].insert(pair(key(-1),value(3)));
         containers[9].insert(pair(key(-1),value(3)));
 
-        HASH_NAMESPACE::hash<T> hasher;
+        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]) ==
-                    HASH_NAMESPACE::hash_value(containers[i2]));
+                    BOOST_HASH_TEST_NAMESPACE::hash_value(containers[i2]));
 
             BOOST_TEST(hasher(containers[i2])
-                    == HASH_NAMESPACE::hash_range(
+                    == BOOST_HASH_TEST_NAMESPACE::hash_range(
                         containers[i2].begin(), containers[i2].end()));
 
             for(int j2 = i2 + 1; j2 < number_of_containers; ++j2) {

test/hash_no_ext_fail_test.cpp

@@ -11,7 +11,7 @@
 #  define BOOST_HASH_NO_EXTENSIONS
 #endif
 
-#ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_STD_INCLUDES
 #  include <functional>
 #else
 #  include <boost/functional/hash.hpp>
@@ -21,7 +21,7 @@ template <class T> void ignore(T const&) {}
 
 int main()
 {
-    HASH_NAMESPACE::hash< int[10] > hasher;
+    BOOST_HASH_TEST_NAMESPACE::hash< int[10] > hasher;
     ignore(hasher);
 
     return 0;

test/hash_no_ext_macro_1.cpp

@@ -5,7 +5,7 @@
 
 #include "./config.hpp"
 
-#if defined(TEST_EXTENSIONS)
+#if defined(BOOST_HASH_TEST_EXTENSIONS)
 
 // Include header without BOOST_HASH_NO_EXTENSIONS defined
 #  if defined(BOOST_HASH_NO_EXTENSIONS)
@@ -23,14 +23,14 @@
 
 int main()
 {
-#if defined(TEST_EXTENSIONS)
+#if defined(BOOST_HASH_TEST_EXTENSIONS)
     std::deque<int> x;
 
     x.push_back(1);
     x.push_back(2);
 
-    HASH_NAMESPACE::hash<std::deque<int> > hasher;
-    BOOST_TEST(hasher(x) == HASH_NAMESPACE::hash_value(x));
+    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();

test/hash_no_ext_macro_2.cpp

@@ -5,7 +5,7 @@
 
 #include "./config.hpp"
 
-#if defined(TEST_EXTENSIONS)
+#if defined(BOOST_HASH_TEST_EXTENSIONS)
 
 // Include header with BOOST_HASH_NO_EXTENSIONS defined
 #  if !defined(BOOST_HASH_NO_EXTENSIONS)
@@ -23,14 +23,14 @@
 
 int main()
 {
-#if defined(TEST_EXTENSIONS)
+#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));
 
-    HASH_NAMESPACE::hash<std::map<int, int> > hasher;
-    BOOST_TEST(hasher(x) == HASH_NAMESPACE::hash_value(x));
+    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();

test/hash_number_test.cpp

@@ -5,7 +5,7 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_STD_INCLUDES
 #  include <functional>
 #else
 #  include <boost/functional/hash.hpp>
@@ -16,8 +16,7 @@
 
 #include <boost/preprocessor/cat.hpp>
 #include <boost/functional/hash/detail/limits.hpp>
-#include <boost/mpl/assert.hpp>
-#include <boost/type_traits/is_base_and_derived.hpp>
+#include <boost/utility/enable_if.hpp>
 
 #include "./compile_time.hpp"
 
@@ -28,6 +27,34 @@
 #pragma warning(disable:4310) // cast truncates constant value
 #endif
 
+#if defined(__GNUC__) && !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*)
 {
@@ -35,8 +62,8 @@ void numeric_test(T*)
 
     compile_time_tests((T*) 0);
 
-    HASH_NAMESPACE::hash<T> x1;
-    HASH_NAMESPACE::hash<T> x2;
+    BOOST_HASH_TEST_NAMESPACE::hash<T> x1;
+    BOOST_HASH_TEST_NAMESPACE::hash<T> x2;
 
     T v1 = (T) -5;
     BOOST_TEST(x1(v1) == x2(v1));
@@ -47,23 +74,13 @@ void numeric_test(T*)
     BOOST_TEST(x1(T(5) - T(5)) == x2(T(0)));
     BOOST_TEST(x1(T(6) + T(4)) == x2(T(10)));
 
-#if defined(TEST_EXTENSIONS)
-    BOOST_TEST(x1(T(-5)) == HASH_NAMESPACE::hash_value(T(-5)));
-    BOOST_TEST(x1(T(0)) == HASH_NAMESPACE::hash_value(T(0)));
-    BOOST_TEST(x1(T(10)) == HASH_NAMESPACE::hash_value(T(10)));
-    BOOST_TEST(x1(T(25)) == HASH_NAMESPACE::hash_value(T(25)));
+#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)));
 
-    if (limits::is_integer)
-    {
-        if(limits::is_signed ||
-            limits::digits <= boost::hash_detail::limits<std::size_t>::digits)
-        {
-            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));
-    }
+    numeric_extra_tests<T>();
 #endif
 }
 
@@ -74,8 +91,8 @@ void limits_test(T*)
 
     if(limits::is_specialized)
     {
-        HASH_NAMESPACE::hash<T> x1;
-        HASH_NAMESPACE::hash<T> x2;
+        BOOST_HASH_TEST_NAMESPACE::hash<T> x1;
+        BOOST_HASH_TEST_NAMESPACE::hash<T> x2;
 
         T min_value = (limits::min)();
         T max_value = (limits::max)();
@@ -83,15 +100,15 @@ void limits_test(T*)
         BOOST_TEST(x1(min_value) == x2((limits::min)()));
         BOOST_TEST(x1(max_value) == x2((limits::max)()));
 
-#if defined(TEST_EXTENSIONS)
-        BOOST_TEST(x1(min_value) == HASH_NAMESPACE::hash_value(min_value));
-        BOOST_TEST(x1(max_value) == HASH_NAMESPACE::hash_value(max_value));
+#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(HASH_NAMESPACE::hash_value(min_value)
+            BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(min_value)
                     == std::size_t(min_value));
-            BOOST_TEST(HASH_NAMESPACE::hash_value(max_value)
+            BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(max_value)
                     == std::size_t(max_value));
         }
 #endif
@@ -103,8 +120,8 @@ void poor_quality_tests(T*)
 {
     typedef boost::hash_detail::limits<T> limits;
 
-    HASH_NAMESPACE::hash<T> x1;
-    HASH_NAMESPACE::hash<T> x2;
+    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.
@@ -119,8 +136,8 @@ void poor_quality_tests(T*)
 
 void bool_test()
 {
-    HASH_NAMESPACE::hash<bool> x1;
-    HASH_NAMESPACE::hash<bool> x2;
+    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));
@@ -158,6 +175,11 @@ int main()
     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)
 

test/hash_pointer_test.cpp

@@ -5,18 +5,14 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_STD_INCLUDES
 #  include <functional>
 #else
 #  include <boost/functional/hash.hpp>
 #endif
 
 #include <boost/detail/lightweight_test.hpp>
-
 #include <boost/limits.hpp>
-#include <boost/mpl/assert.hpp>
-#include <boost/type_traits/is_base_and_derived.hpp>
-
 #include "./compile_time.hpp"
 
 void pointer_tests()
@@ -24,8 +20,8 @@ void pointer_tests()
     compile_time_tests((int**) 0);
     compile_time_tests((void**) 0);
 
-    HASH_NAMESPACE::hash<int*> x1;
-    HASH_NAMESPACE::hash<int*> x2;
+    BOOST_HASH_TEST_NAMESPACE::hash<int*> x1;
+    BOOST_HASH_TEST_NAMESPACE::hash<int*> x2;
 
     int int1;
     int int2;
@@ -33,9 +29,9 @@ void pointer_tests()
     BOOST_TEST(x1(0) == x2(0));
     BOOST_TEST(x1(&int1) == x2(&int1));
     BOOST_TEST(x1(&int2) == x2(&int2));
-#if defined(TEST_EXTENSIONS)
-    BOOST_TEST(x1(&int1) == HASH_NAMESPACE::hash_value(&int1));
-    BOOST_TEST(x1(&int2) == HASH_NAMESPACE::hash_value(&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);

test/hash_range_test.cpp

@@ -5,23 +5,20 @@
 
 #include "./config.hpp"
 
-#if !defined(TEST_EXTENSIONS)
+#if !defined(BOOST_HASH_TEST_EXTENSIONS)
 
 int main() {}
 
 #else
 
-#ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_STD_INCLUDES
 #  include <functional>
 #else
 #  include <boost/functional/hash.hpp>
 #endif
 
 #include <boost/detail/lightweight_test.hpp>
-
 #include <boost/limits.hpp>
-#include <boost/mpl/assert.hpp>
-#include <boost/type_traits/is_base_and_derived.hpp>
 #include <vector>
 
 void hash_range_tests()
@@ -43,39 +40,39 @@ void hash_range_tests()
     std::vector<int> x;
 
     std::size_t x_seed = 0;
-    BOOST_TEST(x_seed == HASH_NAMESPACE::hash_range(x.begin(), x.end()));
+    BOOST_TEST(x_seed == BOOST_HASH_TEST_NAMESPACE::hash_range(x.begin(), x.end()));
 
-    BOOST_TEST(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
-        == HASH_NAMESPACE::hash_range(x.begin(), x.end()));
-    BOOST_TEST(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
-        != HASH_NAMESPACE::hash_range(values1.begin(), values1.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);
-    HASH_NAMESPACE::hash_combine(x_seed, 10);
-    BOOST_TEST(x_seed == HASH_NAMESPACE::hash_range(x.begin(), x.end()));
+    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(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
-        != HASH_NAMESPACE::hash_range(x.begin(), x.end()));
-    BOOST_TEST(HASH_NAMESPACE::hash_range(values2.begin(), values2.end())
-        == HASH_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);
-    HASH_NAMESPACE::hash_combine(x_seed, 20);
-    BOOST_TEST(x_seed == HASH_NAMESPACE::hash_range(x.begin(), x.end()));
+    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(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
-        != HASH_NAMESPACE::hash_range(x.begin(), x.end()));
-    BOOST_TEST(HASH_NAMESPACE::hash_range(values2.begin(), values2.end())
-        != HASH_NAMESPACE::hash_range(x.begin(), x.end()));
-    BOOST_TEST(HASH_NAMESPACE::hash_range(values3.begin(), values3.end())
-        == HASH_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 =
-        HASH_NAMESPACE::hash_range(values3.begin(), values3.end());
-    HASH_NAMESPACE::hash_range(seed, values4.begin(), values4.end());
-    HASH_NAMESPACE::hash_range(seed, x.begin(), x.end());
+        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 ==
-        HASH_NAMESPACE::hash_range(values5.begin(), values5.end()));
+        BOOST_HASH_TEST_NAMESPACE::hash_range(values5.begin(), values5.end()));
 }
 
 int main()

test/hash_sequence_test.hpp

@@ -38,16 +38,16 @@ namespace BOOST_PP_CAT(CONTAINER_TYPE, _tests)
         containers[10].push_back(-1);
         containers[10].push_back(1);
 
-        HASH_NAMESPACE::hash<T> hasher;
+        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]) ==
-                    HASH_NAMESPACE::hash_value(containers[i2]));
+                    BOOST_HASH_TEST_NAMESPACE::hash_value(containers[i2]));
 
             BOOST_TEST(hasher(containers[i2])
-                    == HASH_NAMESPACE::hash_range(
+                    == BOOST_HASH_TEST_NAMESPACE::hash_range(
                         containers[i2].begin(), containers[i2].end()));
 
             for(int j2 = i2 + 1; j2 < number_of_containers; ++j2) {

test/hash_set_test.cpp

@@ -5,8 +5,8 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_EXTENSIONS
-#  ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_EXTENSIONS
+#  ifdef BOOST_HASH_TEST_STD_INCLUDES
 #    include <functional>
 #  else
 #    include <boost/functional/hash.hpp>
@@ -15,7 +15,7 @@
 
 #include <boost/detail/lightweight_test.hpp>
 
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
 
 #include <set>
 
@@ -31,7 +31,7 @@ using std::multiset;
 
 int main()
 {
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
     set_tests::set_hash_integer_tests();
     multiset_tests::multiset_hash_integer_tests();
 #endif

test/hash_set_test.hpp

@@ -41,16 +41,16 @@ namespace BOOST_PP_CAT(CONTAINER_TYPE, _tests)
         containers[11].insert(4);
         containers[11].insert(5);
 
-        HASH_NAMESPACE::hash<T> hasher;
+        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]) ==
-                    HASH_NAMESPACE::hash_value(containers[i2]));
+                    BOOST_HASH_TEST_NAMESPACE::hash_value(containers[i2]));
 
             BOOST_TEST(hasher(containers[i2])
-                    == HASH_NAMESPACE::hash_range(
+                    == BOOST_HASH_TEST_NAMESPACE::hash_range(
                         containers[i2].begin(), containers[i2].end()));
 
             for(int j2 = i2 + 1; j2 < number_of_containers; ++j2) {

test/hash_std_array_test.cpp

@@ -0,0 +1,103 @@
+
+// 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/functional/hash.hpp>
+#  endif
+#endif
+
+#include <boost/config.hpp>
+#include <boost/detail/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();
+}

test/hash_std_smart_ptr_test.cpp

@@ -0,0 +1,80 @@
+
+// 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/functional/hash.hpp>
+#endif
+
+#include <boost/detail/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();
+}

test/hash_std_tuple_test.cpp

@@ -0,0 +1,77 @@
+
+// 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/functional/hash.hpp>
+#  endif
+#endif
+
+#include <boost/config.hpp>
+#include <boost/detail/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();
+}

test/hash_string_test.cpp

@@ -5,40 +5,36 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_STD_INCLUDES
 #  include <functional>
 #else
 #  include <boost/functional/hash.hpp>
 #endif
 
 #include <boost/detail/lightweight_test.hpp>
-
-#include <boost/mpl/assert.hpp>
-#include <boost/type_traits/is_base_and_derived.hpp>
 #include <string>
-
 #include "./compile_time.hpp"
 
 void string_tests()
 {
     compile_time_tests((std::string*) 0);
 
-    HASH_NAMESPACE::hash<std::string> x1;
-    HASH_NAMESPACE::hash<std::string> x2;
+    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(TEST_EXTENSIONS)
+#if defined(BOOST_HASH_TEST_EXTENSIONS)
     std::string value1;
     std::string value2("Hello");
 
-    BOOST_TEST(x1(value1) == HASH_NAMESPACE::hash_value(value1));
-    BOOST_TEST(x1(value2) == HASH_NAMESPACE::hash_value(value2));
-    BOOST_TEST(HASH_NAMESPACE::hash_value(value1) ==
-            HASH_NAMESPACE::hash_range(value1.begin(), value1.end()));
-    BOOST_TEST(HASH_NAMESPACE::hash_value(value2) ==
-            HASH_NAMESPACE::hash_range(value2.begin(), value2.end()));
+    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
 }
 
@@ -47,22 +43,22 @@ void wstring_tests()
 {
     compile_time_tests((std::wstring*) 0);
 
-    HASH_NAMESPACE::hash<std::wstring> x1;
-    HASH_NAMESPACE::hash<std::wstring> x2;
+    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(TEST_EXTENSIONS)
+#if defined(BOOST_HASH_TEST_EXTENSIONS)
     std::wstring value1;
     std::wstring value2(L"Hello");
 
-    BOOST_TEST(x1(value1) == HASH_NAMESPACE::hash_value(value1));
-    BOOST_TEST(x1(value2) == HASH_NAMESPACE::hash_value(value2));
-    BOOST_TEST(HASH_NAMESPACE::hash_value(value1) ==
-            HASH_NAMESPACE::hash_range(value1.begin(), value1.end()));
-    BOOST_TEST(HASH_NAMESPACE::hash_value(value2) ==
-            HASH_NAMESPACE::hash_range(value2.begin(), value2.end()));
+    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

test/hash_type_index_test.cpp

@@ -5,7 +5,7 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_STD_INCLUDES
 #  include <functional>
 #else
 #  include <boost/functional/hash.hpp>
@@ -13,32 +13,37 @@
 #include <boost/config.hpp>
 #include <boost/detail/lightweight_test.hpp>
 
-#if !defined(BOOST_NO_0X_HDR_TYPEINDEX)
+#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);
     
-    HASH_NAMESPACE::hash<std::type_index> hasher;
-    
     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(HASH_NAMESPACE::hash_value(int_index) == int_index.hash_code());
-    BOOST_TEST(HASH_NAMESPACE::hash_value(int_index) == int2_index.hash_code());
-    BOOST_TEST(HASH_NAMESPACE::hash_value(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_0X_HDR_TYPEINDEX)
+#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX)
     test_type_index();
 #else
     std::cout<<"<type_index> not available."<<std::endl;

test/hash_value_array_test.cpp

@@ -8,8 +8,8 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_EXTENSIONS
-#  ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_EXTENSIONS
+#  ifdef BOOST_HASH_TEST_STD_INCLUDES
 #    include <functional>
 #  else
 #    include <boost/functional/hash.hpp>
@@ -18,7 +18,7 @@
 
 #include <boost/detail/lightweight_test.hpp>
 
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
 
 void array_int_test()
 {
@@ -29,32 +29,32 @@ void array_int_test()
         8, -12, 23, 65, 45,
         -1, 93, -54, 987, 3
     };
-    HASH_NAMESPACE::hash<int[25]> hasher1;
+    BOOST_HASH_TEST_NAMESPACE::hash<int[25]> hasher1;
 
     int array2[1] = {3};
-    HASH_NAMESPACE::hash<int[1]> hasher2;
+    BOOST_HASH_TEST_NAMESPACE::hash<int[1]> hasher2;
 
     int array3[2] = {2, 3};
-    HASH_NAMESPACE::hash<int[2]> hasher3;
+    BOOST_HASH_TEST_NAMESPACE::hash<int[2]> hasher3;
 
-    BOOST_TEST(hasher1(array1) == HASH_NAMESPACE::hash_value(array1));
-    BOOST_TEST(hasher2(array2) == HASH_NAMESPACE::hash_value(array2));
-    BOOST_TEST(hasher3(array3) == HASH_NAMESPACE::hash_value(array3));
+    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}};
-    HASH_NAMESPACE::hash<int[3][2]> hasher;
+    BOOST_HASH_TEST_NAMESPACE::hash<int[3][2]> hasher;
 
-    BOOST_TEST(hasher(array) == HASH_NAMESPACE::hash_value(array));
+    BOOST_TEST(hasher(array) == BOOST_HASH_TEST_NAMESPACE::hash_value(array));
 }
 
 #endif
 
 int main()
 {
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
     array_int_test();
     two_dimensional_array_test();
 #endif

test/hash_vector_test.cpp

@@ -5,8 +5,8 @@
 
 #include "./config.hpp"
 
-#ifdef TEST_EXTENSIONS
-#  ifdef TEST_STD_INCLUDES
+#ifdef BOOST_HASH_TEST_EXTENSIONS
+#  ifdef BOOST_HASH_TEST_STD_INCLUDES
 #    include <functional>
 #  else
 #    include <boost/functional/hash.hpp>
@@ -15,7 +15,7 @@
 
 #include <boost/detail/lightweight_test.hpp>
 
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
 
 #include <vector>
 
@@ -23,11 +23,11 @@ using std::vector;
 #define CONTAINER_TYPE vector
 #include "./hash_sequence_test.hpp"
 
-#endif // TEST_EXTENSIONS
+#endif // BOOST_HASH_TEST_EXTENSIONS
 
 int main()
 {
-#ifdef TEST_EXTENSIONS
+#ifdef BOOST_HASH_TEST_EXTENSIONS
     vector_tests::vector_hash_integer_tests();
 #endif
 

test/link_ext_test.cpp

@@ -5,24 +5,24 @@
 
 #include "./config.hpp"
 
-#define HASH_NAMESPACE boost
+#define BOOST_HASH_TEST_NAMESPACE boost
 #include <boost/functional/hash.hpp>
 #include <boost/detail/lightweight_test.hpp>
 #include <vector>
 
 int f(std::size_t hash1, int* x1) {
 
-    // Check that HASH_NAMESPACE::hash<int*> works in both files.
-    HASH_NAMESPACE::hash<int*> ptr_hasher;
+    // 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(TEST_EXTENSIONS)
+#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(*x1);
-    HASH_NAMESPACE::hash<std::vector<std::size_t> > vector_hasher;
-    return vector_hasher(x) != HASH_NAMESPACE::hash_value(x);
+    BOOST_HASH_TEST_NAMESPACE::hash<std::vector<std::size_t> > vector_hasher;
+    return vector_hasher(x) != BOOST_HASH_TEST_NAMESPACE::hash_value(x);
     
 #else
 

test/link_no_ext_test.cpp

@@ -5,7 +5,7 @@
 
 #include "./config.hpp"
 
-#define HASH_NAMESPACE boost
+#define BOOST_HASH_TEST_NAMESPACE boost
 #define BOOST_HASH_NO_EXTENSIONS
 #include <boost/functional/hash.hpp>
 #include <boost/detail/lightweight_test.hpp>
@@ -13,7 +13,7 @@
 extern int f(std::size_t, int*);
 
 int main() {
-    HASH_NAMESPACE::hash<int*> ptr_hasher;
+    BOOST_HASH_TEST_NAMESPACE::hash<int*> ptr_hasher;
     int x = 55;
     BOOST_TEST(!f(ptr_hasher(&x), &x));
     return boost::report_errors();