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Move the support for hashing containers into the extension header, and improve the standard tests.

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[SVN r54144]
This commit is contained in:
Daniel James
2009-06-21 09:42:40 +00:00
parent 8b98036bb8
commit c51bebf8a4
11 changed files with 170 additions and 110 deletions
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test/hash_float_test.hpp
+16 -4
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@@ -15,6 +15,8 @@
#include <cmath>
#include <boost/functional/hash/detail/limits.hpp>
#include <boost/functional/hash/detail/float_functions.hpp>
#include <boost/detail/workaround.hpp>
#include <iostream>
@@ -42,8 +44,6 @@ void float_tests(char const* name, T* = 0)
<<"\n"
<<"boost::hash_detail::call_ldexp<T>::float_type = "
<<float_type((BOOST_DEDUCED_TYPENAME boost::hash_detail::call_ldexp<T>::float_type*)0)<<"\n"
<<"boost::call_frexp<T>::float_type = "
<<float_type((BOOST_DEDUCED_TYPENAME boost::hash_detail::call_frexp<T>::float_type*)0)<<"\n"
<<"boost::hash_detail::call_frexp<T>::float_type = "
<<float_type((BOOST_DEDUCED_TYPENAME boost::hash_detail::call_frexp<T>::float_type*)0)<<"\n"
<<"boost::hash_detail::select_hash_type<T>::type = "
@@ -59,8 +59,10 @@ 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));
#endif
using namespace std;
@@ -78,9 +80,11 @@ 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));
BOOST_TEST(x1(minus_infinity)
== HASH_NAMESPACE::hash_value(minus_infinity));
#endif
if(infinity == infinity2)
BOOST_TEST(x1(infinity) == x1(infinity2));
@@ -134,10 +138,12 @@ void float_tests(char const* name, T* = 0)
BOOST_TEST(half_max != three_quarter_max);
BOOST_TEST(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));
BOOST_TEST(x1(three_quarter_max) == HASH_NAMESPACE::hash_value(three_quarter_max));
#endif
// The '!=' tests could legitimately fail, but with my hash it indicates a bug.
BOOST_TEST(x1(max) == x1(max));
@@ -159,12 +165,18 @@ void float_tests(char const* name, T* = 0)
T v2 = acos((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));
#endif
#endif
#if defined(TEST_EXTENSIONS)
BOOST_TEST(x1(boost::hash_detail::limits<T>::epsilon()) ==
HASH_NAMESPACE::hash_value(boost::hash_detail::limits<T>::epsilon()));
#endif
BOOST_TEST(boost::hash_detail::limits<T>::epsilon() != (T) 0);
if(x1(boost::hash_detail::limits<T>::epsilon()) == x1((T) 0))
@@ -195,7 +207,7 @@ 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)
#if !BOOST_WORKAROUND(__DECCXX_VER,<70190006) && defined(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.
@@ -213,7 +225,7 @@ void float_tests(char const* name, T* = 0)
}
// NaN also causes borland to crash.
#if !defined(__BORLANDC__)
#if !defined(__BORLANDC__) && defined(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";