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Add tests for C++14 support.

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jzmaddock
2017-03-28 19:06:13 +01:00
parent a52bae3639
commit 13b36d8432
2 changed files with 43 additions and 0 deletions
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1
test/Jamfile.v2
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@ -19,6 +19,7 @@ test-suite integer
[ compile static_log2_include_test.cpp ] [ compile static_log2_include_test.cpp ]
[ compile static_min_max_include_test.cpp ] [ compile static_min_max_include_test.cpp ]
[ compile integer_fwd_include_test.cpp ] [ compile integer_fwd_include_test.cpp ]
[ compile gcd_constexpr14_test.cpp ]
[ compile-fail fail_int_exact.cpp ] [ compile-fail fail_int_exact.cpp ]
[ compile-fail fail_int_fast.cpp ] [ compile-fail fail_int_fast.cpp ]
[ compile-fail fail_int_least.cpp ] [ compile-fail fail_int_least.cpp ]

42
test/gcd_constexpr14_test.cpp Normal file
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@ -0,0 +1,42 @@
// (C) Copyright John Maddock 2017.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/integer/common_factor.hpp>
#ifndef BOOST_NO_CXX14_CONSTEXPR
void test_constexpr()
{
constexpr const boost::int64_t i = 347 * 463 * 727;
constexpr const boost::int64_t j = 191 * 347 * 281;
constexpr const boost::int64_t k = boost::integer::gcd(i, j);
constexpr const boost::int64_t l = boost::integer::lcm(i, j);
static_assert(k == 347, "Expected result not found in constexpr gcd.");
static_assert(l == 6268802158037, "Expected result not found in constexpr lcm.");
}
#endif
#ifndef BOOST_NO_CXX11_NOEXCEPT
void test_noexcept()
{
static_assert(noexcept(boost::integer::gcd(static_cast<unsigned char>(2), static_cast<unsigned char>(4))), "Expected a noexcept function.");
//static_assert(noexcept(boost::integer::gcd(static_cast<char>(2), static_cast<char>(4))), "Expected a noexcept function.");
static_assert(noexcept(boost::integer::gcd(static_cast<signed char>(2), static_cast<signed char>(4))), "Expected a noexcept function.");
static_assert(noexcept(boost::integer::gcd(static_cast<short>(2), static_cast<short>(4))), "Expected a noexcept function.");
static_assert(noexcept(boost::integer::gcd(static_cast<unsigned short>(2), static_cast<unsigned short>(4))), "Expected a noexcept function.");
static_assert(noexcept(boost::integer::gcd(static_cast<int>(2), static_cast<int>(4))), "Expected a noexcept function.");
static_assert(noexcept(boost::integer::gcd(static_cast<unsigned int>(2), static_cast<unsigned int>(4))), "Expected a noexcept function.");
static_assert(noexcept(boost::integer::gcd(static_cast<long>(2), static_cast<long>(4))), "Expected a noexcept function.");
static_assert(noexcept(boost::integer::gcd(static_cast<unsigned long>(2), static_cast<unsigned long>(4))), "Expected a noexcept function.");
static_assert(noexcept(boost::integer::gcd(static_cast<long long>(2), static_cast<long long>(4))), "Expected a noexcept function.");
static_assert(noexcept(boost::integer::gcd(static_cast<unsigned long long>(2), static_cast<unsigned long long>(4))), "Expected a noexcept function.");
}
#endif