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Relaxed fastmath unit test: if std::foo fails, then let's only trigger a warning is numext::foo fails too.

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A true error will triggered only if std::foo works but our numext::foo fails.

(cherry picked from commit 2ef1b39674)
This commit is contained in:
Gael Guennebaud 2018-10-11 09:45:30 +02:00 committed by David Tellenbach
parent abb5d04c3a
commit b343baceb4
1 changed files with 17 additions and 17 deletions
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34
test/fastmath.cpp
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@ -43,11 +43,11 @@ void check_inf_nan(bool dryrun) {
}
else
{
VERIFY( !(numext::isfinite)(m(3)) );
VERIFY( !(numext::isinf)(m(3)) );
VERIFY( (numext::isnan)(m(3)) );
VERIFY( !m.allFinite() );
VERIFY( m.hasNaN() );
if( (std::isfinite)(m(3))) g_test_level=1; VERIFY( !(numext::isfinite)(m(3)) ); g_test_level=0;
if( (std::isinf) (m(3))) g_test_level=1; VERIFY( !(numext::isinf)(m(3)) ); g_test_level=0;
if(!(std::isnan) (m(3))) g_test_level=1; VERIFY( (numext::isnan)(m(3)) ); g_test_level=0;
if( (std::isfinite)(m(3))) g_test_level=1; VERIFY( !m.allFinite() ); g_test_level=0;
if(!(std::isnan) (m(3))) g_test_level=1; VERIFY( m.hasNaN() ); g_test_level=0;
}
T hidden_zero = (std::numeric_limits<T>::min)()*(std::numeric_limits<T>::min)();
m(4) /= hidden_zero;
@ -62,29 +62,29 @@ void check_inf_nan(bool dryrun) {
}
else
{
VERIFY( !(numext::isfinite)(m(4)) );
VERIFY( (numext::isinf)(m(4)) );
VERIFY( !(numext::isnan)(m(4)) );
VERIFY( !m.allFinite() );
VERIFY( m.hasNaN() );
if( (std::isfinite)(m(3))) g_test_level=1; VERIFY( !(numext::isfinite)(m(4)) ); g_test_level=0;
if(!(std::isinf) (m(3))) g_test_level=1; VERIFY( (numext::isinf)(m(4)) ); g_test_level=0;
if( (std::isnan) (m(3))) g_test_level=1; VERIFY( !(numext::isnan)(m(4)) ); g_test_level=0;
if( (std::isfinite)(m(3))) g_test_level=1; VERIFY( !m.allFinite() ); g_test_level=0;
if(!(std::isnan) (m(3))) g_test_level=1; VERIFY( m.hasNaN() ); g_test_level=0;
}
m(3) = 0;
if(dryrun)
{
std::cout << "std::isfinite(" << m(3) << ") = "; check((std::isfinite)(m(3)),true); std::cout << " ; numext::isfinite = "; check((numext::isfinite)(m(3)), true); std::cout << "\n";
std::cout << "std::isinf(" << m(3) << ") = "; check((std::isinf)(m(3)),false); std::cout << " ; numext::isinf = "; check((numext::isinf)(m(3)), false); std::cout << "\n";
std::cout << "std::isnan(" << m(3) << ") = "; check((std::isnan)(m(3)),false); std::cout << " ; numext::isnan = "; check((numext::isnan)(m(3)), false); std::cout << "\n";
std::cout << "std::isinf(" << m(3) << ") = "; check((std::isinf)(m(3)),false); std::cout << " ; numext::isinf = "; check((numext::isinf)(m(3)), false); std::cout << "\n";
std::cout << "std::isnan(" << m(3) << ") = "; check((std::isnan)(m(3)),false); std::cout << " ; numext::isnan = "; check((numext::isnan)(m(3)), false); std::cout << "\n";
std::cout << "allFinite: "; check(m.allFinite(), 0); std::cout << "\n";
std::cout << "hasNaN: "; check(m.hasNaN(), 0); std::cout << "\n";
std::cout << "\n\n";
}
else
{
VERIFY( (numext::isfinite)(m(3)) );
VERIFY( !(numext::isinf)(m(3)) );
VERIFY( !(numext::isnan)(m(3)) );
VERIFY( !m.allFinite() );
VERIFY( !m.hasNaN() );
if(!(std::isfinite)(m(3))) g_test_level=1; VERIFY( (numext::isfinite)(m(3)) ); g_test_level=0;
if( (std::isinf) (m(3))) g_test_level=1; VERIFY( !(numext::isinf)(m(3)) ); g_test_level=0;
if( (std::isnan) (m(3))) g_test_level=1; VERIFY( !(numext::isnan)(m(3)) ); g_test_level=0;
if( (std::isfinite)(m(3))) g_test_level=1; VERIFY( !m.allFinite() ); g_test_level=0;
if( (std::isnan) (m(3))) g_test_level=1; VERIFY( !m.hasNaN() ); g_test_level=0;
}
}