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Incorporate bin-float in edges maybe more cover

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ckormanyos
2025-07-01 18:20:45 +02:00
parent d99248bf5d
commit 4a53f87397
2 changed files with 18 additions and 7 deletions
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2
test/Jamfile.v2
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@@ -179,7 +179,7 @@ test-suite arithmetic_tests :
[ run test_cpp_dec_float_round.cpp no_eh_support ]
[ run test_various_edges.cpp no_eh_support ]
[ run test_various_edges_cpp_dec_float.cpp no_eh_support ]
[ run test_various_edges_more.cpp no_eh_support ]
[ run test_arithmetic_logged_1.cpp no_eh_support : : : <toolset>msvc:<cxxflags>-bigobj [ check-target-builds ../config//has_float128 : <source>quadmath ] ]
[ run test_arithmetic_logged_2.cpp no_eh_support : : : <toolset>msvc:<cxxflags>-bigobj [ check-target-builds ../config//has_float128 : <source>quadmath ] ]

23
test/test_various_edges_cpp_dec_float.cpp → test/test_various_edges_more.cpp
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@@ -6,6 +6,7 @@
// Some parts of this test file have been taken from the Boost.Decimal project.
#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/multiprecision/cpp_bin_float.hpp>
#include <test_traits.hpp> // Note: include this AFTER the test-backends are defined
@@ -299,14 +300,14 @@ namespace local
unsigned index { };
while((index < 128U) && (!(boost::multiprecision::isinf)(flt_near_max)))
while((index < 1024U) && (!(boost::multiprecision::isinf)(flt_near_max)))
{
flt_near_max += (flt_less_near_max * dis(gen));
++index;
}
const bool result_ovf_is_ok { ((index > 1U) && (index < 128U)) };
const bool result_ovf_is_ok { ((index > 1U) && (index < 1024U)) };
BOOST_TEST(result_ovf_is_ok);
@@ -322,14 +323,14 @@ namespace local
unsigned index { };
while((index < 128U) && (!(boost::multiprecision::isinf)(flt_near_lowest)))
while((index < 1024U) && (!(boost::multiprecision::isinf)(flt_near_lowest)))
{
flt_near_lowest -= (flt_less_near_max * dis(gen));
++index;
}
const bool result_ovf_is_ok { ((index > 1U) && (index < 128U)) && signbit(flt_near_lowest) };
const bool result_ovf_is_ok { ((index > 1U) && (index < 1024U)) && signbit(flt_near_lowest) };
BOOST_TEST(result_ovf_is_ok);
@@ -345,14 +346,14 @@ namespace local
unsigned index { };
while((index < 128U) && (!(boost::multiprecision::isinf)(flt_near_max)))
while((index < 1024U) && (!(boost::multiprecision::isinf)(flt_near_max)))
{
flt_near_max *= static_cast<unsigned long long>(INT32_C(2));
++index;
}
const bool result_ovf_is_ok { ((index > 1U) && (index < 128U)) };
const bool result_ovf_is_ok { ((index > 1U) && (index < 1024U)) };
BOOST_TEST(result_ovf_is_ok);
@@ -416,6 +417,16 @@ namespace local
auto main() -> int
{
{
using float_backend_type = boost::multiprecision::cpp_bin_float<50>;
using float_type = boost::multiprecision::number<float_backend_type, boost::multiprecision::et_off>;
std::cout << "Testing type: " << typeid(float_type).name() << std::endl;
static_cast<void>(local::test_edges<float_type>());
}
{
using float_backend_type = boost::multiprecision::cpp_dec_float<50>;