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Enhance pow and powm tests.

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Quash some warnings.
Fix the IO tests on GCC.

[SVN r78423]
This commit is contained in:
John Maddock
2012-05-11 17:19:13 +00:00
parent a8c73aea66
commit ebd7502fdc
9 changed files with 108 additions and 34 deletions
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25
test/test_arithmetic.cpp
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@@ -412,7 +412,7 @@ void test_integer_ops(const boost::mpl::int_<boost::multiprecision::number_kind_
}
for(unsigned i = 0; i < 20; ++i)
{
if(std::numeric_limits<Real>::is_specialized && (!std::numeric_limits<Real>::is_bounded || (i * 17 < std::numeric_limits<Real>::digits)))
if(std::numeric_limits<Real>::is_specialized && (!std::numeric_limits<Real>::is_bounded || ((int)i * 17 < std::numeric_limits<Real>::digits)))
{
BOOST_TEST(lsb(Real(1) << (i * 17)) == i * 17);
BOOST_TEST(bit_test(Real(1) << (i * 17), i * 17));
@@ -428,6 +428,29 @@ void test_integer_ops(const boost::mpl::int_<boost::multiprecision::number_kind_
BOOST_TEST(bit_unset(zero, i * 17) == 0);
}
}
//
// pow, powm:
//
BOOST_TEST(pow(Real(3), 4) == 81);
BOOST_TEST(pow(Real(3) + Real(0), 4) == 81);
BOOST_TEST(powm(Real(3), Real(4), Real(13)) == 81 % 13);
BOOST_TEST(powm(Real(3), Real(4), 13) == 81 % 13);
BOOST_TEST(powm(Real(3), Real(4), Real(13) + 0) == 81 % 13);
BOOST_TEST(powm(Real(3), Real(4) + 0, Real(13)) == 81 % 13);
BOOST_TEST(powm(Real(3), Real(4) + 0, 13) == 81 % 13);
BOOST_TEST(powm(Real(3), Real(4) + 0, Real(13) + 0) == 81 % 13);
BOOST_TEST(powm(Real(3), 4 + 0, Real(13)) == 81 % 13);
BOOST_TEST(powm(Real(3), 4 + 0, 13) == 81 % 13);
BOOST_TEST(powm(Real(3), 4 + 0, Real(13) + 0) == 81 % 13);
BOOST_TEST(powm(Real(3) + 0, Real(4), Real(13)) == 81 % 13);
BOOST_TEST(powm(Real(3) + 0, Real(4), 13) == 81 % 13);
BOOST_TEST(powm(Real(3) + 0, Real(4), Real(13) + 0) == 81 % 13);
BOOST_TEST(powm(Real(3) + 0, Real(4) + 0, Real(13)) == 81 % 13);
BOOST_TEST(powm(Real(3) + 0, Real(4) + 0, 13) == 81 % 13);
BOOST_TEST(powm(Real(3) + 0, Real(4) + 0, Real(13) + 0) == 81 % 13);
BOOST_TEST(powm(Real(3) + 0, 4 + 0, Real(13)) == 81 % 13);
BOOST_TEST(powm(Real(3) + 0, 4 + 0, 13) == 81 % 13);
BOOST_TEST(powm(Real(3) + 0, 4 + 0, Real(13) + 0) == 81 % 13);
}
template <class Real, class T>