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workarounds for test_round_conversion_long_double

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[SVN r35606]
This commit is contained in:
Alexander Nasonov
2006-10-14 10:09:49 +00:00
parent 2b069eb3a3
commit e9767dc4e8
1 changed files with 19 additions and 10 deletions
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29
lexical_cast_test.cpp
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@@ -613,23 +613,26 @@ void test_conversion_from_ulonglong()
#endif
template<class T>
void test_round_conversion()
void test_round_conversion(bool use_min_max_values = true)
{
T v1 = std::numeric_limits<T>::epsilon();
std::string s1 = boost::lexical_cast<std::string>(v1);
BOOST_CHECK(v1 == lexical_cast<T>(s1));
T v2 = (std::numeric_limits<T>::max)();
std::string s2 = boost::lexical_cast<std::string>(v2);
BOOST_CHECK(v2 == lexical_cast<T>(s2));
if(use_min_max_values)
{
T v2 = (std::numeric_limits<T>::max)();
std::string s2 = boost::lexical_cast<std::string>(v2);
BOOST_CHECK(v2 == lexical_cast<T>(s2));
T v3 = (std::numeric_limits<T>::min)();
std::string s3 = boost::lexical_cast<std::string>(v3);
BOOST_CHECK(v3 == lexical_cast<T>(s3));
T v3 = (std::numeric_limits<T>::min)();
std::string s3 = boost::lexical_cast<std::string>(v3);
BOOST_CHECK(v3 == lexical_cast<T>(s3));
T v4 = v2 / 137;
std::string s4 = boost::lexical_cast<std::string>(v4);
BOOST_CHECK(v4 == lexical_cast<T>(s4));
T v4 = v2 / 137;
std::string s4 = boost::lexical_cast<std::string>(v4);
BOOST_CHECK(v4 == lexical_cast<T>(s4));
}
T v5 = v1 * 137;
std::string s5 = boost::lexical_cast<std::string>(v5);
@@ -648,6 +651,12 @@ void test_round_conversion_double()
void test_round_conversion_long_double()
{
#if defined(BOOST_NO_STDLIB_CONFIG)
test_round_conversion<long double>();
#elif defined(__i386__) && defined(__OpenBSD__)
test_round_conversion<long double>(false);
#elif !defined(__i386__) || !defined(__FreeBSD__)
test_round_conversion<long double>();
#endif
}