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

Update infinity reference values

Browse Source
This commit is contained in:
Peter Dimov
2021-10-18 00:15:16 +03:00
parent f0bed67909
commit cfbc94b128
1 changed files with 49 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
test/hash_reference_values.cpp
View File

@@ -2,6 +2,18 @@
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/config/pragma_message.hpp>
#if defined(__clang__)
# pragma clang diagnostic ignored "-Wlong-long"
#elif defined(__GNUC__) && __cplusplus < 201100L
BOOST_PRAGMA_MESSAGE("Skipping test under GCC in C++98 mode")
int main() {}
#else
#include <boost/container_hash/hash.hpp>
#include <boost/core/lightweight_test.hpp>
#include <string>
@@ -124,9 +136,24 @@ int main()
BOOST_TEST_EQ( hv(-1e-38f), 2154619886U );
BOOST_TEST_EQ( hv(1e+38f), 2123789977U );
BOOST_TEST_EQ( hv(-1e+38f), 4271273625U );
#if !defined(__GLIBCXX__)
BOOST_TEST_EQ( hv(std::numeric_limits<float>::infinity()), 2139095040U );
BOOST_TEST_EQ( hv(-std::numeric_limits<float>::infinity()), 4286578688U );
#elif SIZE_MAX == 4294967295U
BOOST_TEST_EQ( hv(std::numeric_limits<float>::infinity()), 4294967295U );
BOOST_TEST_EQ( hv(-std::numeric_limits<float>::infinity()), 4294967294U );
#else
BOOST_TEST_EQ( hv(std::numeric_limits<float>::infinity()), 18446744073709551615ULL );
BOOST_TEST_EQ( hv(-std::numeric_limits<float>::infinity()), 18446744073709551614ULL );
#endif
// double
BOOST_TEST_EQ( hv(0.0), 0 );
BOOST_TEST_EQ( hv(-0.0), 0 );
@@ -141,9 +168,19 @@ int main()
BOOST_TEST_EQ( hv(-1e-308), 3701356376U );
BOOST_TEST_EQ( hv(1e+308), 2577739707U );
BOOST_TEST_EQ( hv(-1e+308), 430256059U );
#if !defined(__GLIBCXX__)
BOOST_TEST_EQ( hv(std::numeric_limits<double>::infinity()), 2146435072U );
BOOST_TEST_EQ( hv(-std::numeric_limits<double>::infinity()), 4293918720U );
#else
BOOST_TEST_EQ( hv(std::numeric_limits<double>::infinity()), 4294967295U );
BOOST_TEST_EQ( hv(-std::numeric_limits<double>::infinity()), 4294967294U );
#endif
#else
BOOST_TEST_EQ( hv(1.0), 4607182418800017408ULL );
@@ -154,9 +191,19 @@ int main()
BOOST_TEST_EQ( hv(-1e-308), 9225396059387848914ULL );
BOOST_TEST_EQ( hv(1e+308), 9214871658872686752ULL );
BOOST_TEST_EQ( hv(-1e+308), 18438243695727462560ULL );
#if !defined(__GLIBCXX__)
BOOST_TEST_EQ( hv(std::numeric_limits<double>::infinity()), 9218868437227405312ULL );
BOOST_TEST_EQ( hv(-std::numeric_limits<double>::infinity()), 18442240474082181120ULL );
#else
BOOST_TEST_EQ( hv(std::numeric_limits<double>::infinity()), 18446744073709551615ULL );
BOOST_TEST_EQ( hv(-std::numeric_limits<double>::infinity()), 18446744073709551614ULL );
#endif
#endif
// long double
@@ -355,3 +402,5 @@ int main()
return boost::report_errors();
}
#endif