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Disable/enable new edge-tests properly

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This commit is contained in:
ckormanyos
2025-07-12 11:39:44 +02:00
parent 71cd350be9
commit 1f0385a0f5
1 changed files with 38 additions and 9 deletions
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test/test_pow.cpp
+38 -9
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@@ -127,6 +127,43 @@ namespace local {
} // namespace local
#if (defined(TEST_CPP_DEC_FLOAT) || defined(TEST_CPP_BIN_FLOAT) || defined(TEST_CPP_DOUBLE_FLOAT) || defined(TEST_MPF_50))
// These were the only ones I checked locally at the moment that use random tests.
template <class T>
void test_issue722()
{
// TBD: When issue722 gets resolved, test some of the other types.
#if defined(TEST_CPP_DEC_FLOAT)
std::mt19937_64 gen { };
gen.seed(static_cast<typename std::mt19937_64::result_type>(std::clock()));
std::uniform_real_distribution<float>
dist
(
static_cast<float>(1.01L),
static_cast<float>(1.04L)
);
for (int index = 0; index < 8; ++index)
{
static_cast<void>(index);
const T inf_or_zero_arg = T(-std::numeric_limits<T>::infinity() * dist(gen));
const T pow_inf_or_zero_to_the_nan = pow(inf_or_zero_arg, std::numeric_limits<T>::quiet_NaN() * dist(gen));
BOOST_CHECK((boost::multiprecision::isnan)(pow_inf_or_zero_to_the_nan));
}
#endif
}
#endif // (defined(TEST_CPP_DEC_FLOAT) || defined(TEST_CPP_BIN_FLOAT) || defined(TEST_CPP_DOUBLE_FLOAT) || defined(TEST_MPF_50))
template <class T>
void test()
{
@@ -261,15 +298,6 @@ void test()
pow_inf_or_zero_to_the_nan = pow(inf_or_zero_arg, std::numeric_limits<T>::quiet_NaN() * dist(gen));
BOOST_CHECK((boost::multiprecision::isnan)(pow_inf_or_zero_to_the_nan));
BOOST_IF_CONSTEXPR(std::is_same<T, boost::multiprecision::cpp_double_double>::value)
{
inf_or_zero_arg = T(-std::numeric_limits<T>::infinity() * dist(gen));
pow_inf_or_zero_to_the_nan = pow(inf_or_zero_arg, std::numeric_limits<T>::quiet_NaN() * dist(gen));
BOOST_CHECK((boost::multiprecision::isnan)(pow_inf_or_zero_to_the_nan));
}
}
}
@@ -351,6 +379,7 @@ int main()
#if defined(BOOST_MP_CPP_DOUBLE_FP_HAS_FLOAT128)
test<boost::multiprecision::cpp_double_float128>();
#endif
test_issue722<boost::multiprecision::cpp_double_double>();
#endif
return boost::report_errors();
}