feedc0de/boost_container_hash
1
0
Fork 0
forked from boostorg/container_hash
Code Pull Requests Activity

Merge in Markus' workaround for Tru64/CXX std::numeric_limits::denorm_min() bug

Browse Source 
from RC_1_33_0.


[SVN r31042]
This commit is contained in:
Daniel James
2005-09-19 18:25:30 +00:00
parent 9158f88562
commit f5cbe3661c
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
test/hash_float_test.cpp
View File

@@ -86,7 +86,6 @@ void float_tests(char const* name, T* = 0)
std::cout<<"x1(denorm_min) == x1(-infinity) == "<<x1(minus_infinity)<<"\n";
}
}
if(std::numeric_limits<T>::has_quiet_NaN) {
if(x1(std::numeric_limits<T>::quiet_NaN()) == x1(infinity)) {
std::cout<<"x1(quiet_NaN) == x1(infinity) == "<<x1(infinity)<<"\n";
@@ -136,6 +135,10 @@ void float_tests(char const* name, T* = 0)
if(x1(std::numeric_limits<T>::denorm_min()) == x1(zero)) {
std::cout<<"x1(denorm_min) == x1(zero) == "<<x1(zero)<<"\n";
}
#if !BOOST_WORKAROUND(__DECCXX_VER,<70190006)
// The Tru64/CXX standard library prior to 7.1 contains a bug in the
// specialization of std::numeric_limits::denorm_min() for long
// doubles which causes this test to fail.
BOOST_CHECK_MESSAGE(x1(std::numeric_limits<T>::denorm_min()) ==
HASH_NAMESPACE::hash_value(std::numeric_limits<T>::denorm_min()),
"x1(std::numeric_limits<T>::denorm_min()) = "
@@ -144,6 +147,7 @@ void float_tests(char const* name, T* = 0)
<< HASH_NAMESPACE::hash_value(
std::numeric_limits<T>::denorm_min())
<< "\nx1(0) = "<<x1(0)<<"\n");
#endif
}
// NaN also causes borland to crash.