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Update explicit failures markup and lexical_cast_float_types_test.cpp: do not run some checks when libc++ is used, but do expect other checks to pass well.

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[SVN r85322]
This commit is contained in:
Antony Polukhin
2013-08-12 16:06:59 +00:00
parent 6bd8edfa02
commit d723c18fff
1 changed files with 5 additions and 1 deletions
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6
test/lexical_cast_float_types_test.cpp
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@@ -297,12 +297,16 @@ void test_float_typess_for_overflows()
BOOST_CHECK_CLOSE_FRACTION(maxvalue, lexical_cast<test_t>(maxvalue), (std::numeric_limits<test_t>::epsilon()));
BOOST_CHECK_CLOSE_FRACTION(maxvalue, lexical_cast<test_t>(s_max_value), (std::numeric_limits<test_t>::epsilon()));
#ifndef _LIBCPP_VERSION
// libc++ had a bug in implementation of stream conversions for values that must be represented as infinity.
// http://llvm.org/bugs/show_bug.cgi?id=15723#c4
BOOST_CHECK_THROW(lexical_cast<test_t>(s_max_value+"1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>(s_max_value+"9"), bad_lexical_cast);
// VC9 can fail the fllowing tests on floats and doubles when using stingstream...
// VC9 can fail the following tests on floats and doubles when using stingstream...
BOOST_CHECK_THROW(lexical_cast<test_t>("1"+s_max_value), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("9"+s_max_value), bad_lexical_cast);
#endif
if ( is_same<test_t,float>::value )
{