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http://llvm.org/bugs/show_bug.cgi?id=9854. Also created an emulated hexfloat literal for use in some of the tests. <sigh> And cleaned up some harmless but irritating warnings in the tests.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@131318 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2011-05-13 21:52:40 +00:00
parent 11a58a68e1
commit 0a111118a6
9 changed files with 461 additions and 426 deletions
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6
test/numerics/c.math/cmath.pass.cpp
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@@ -13,6 +13,8 @@
#include <type_traits>
#include <cassert>
#include "../../hexfloat.h"
void test_abs()
{
static_assert((std::is_same<decltype(std::abs((float)0)), float>::value), "");
@@ -1089,7 +1091,7 @@ void test_nextafter()
static_assert((std::is_same<decltype(std::nextafterf(0,0)), float>::value), "");
static_assert((std::is_same<decltype(std::nextafterl(0,0)), long double>::value), "");
static_assert((std::is_same<decltype(std::nextafter((int)0, (int)0)), double>::value), "");
assert(std::nextafter(0,1) == 0x1p-1074);
assert(std::nextafter(0,1) == hexfloat<double>(0x1, 0, -1074));
}
void test_nexttoward()
@@ -1107,7 +1109,7 @@ void test_nexttoward()
static_assert((std::is_same<decltype(std::nexttoward((long double)0, (long double)0)), long double>::value), "");
static_assert((std::is_same<decltype(std::nexttowardf(0, (long double)0)), float>::value), "");
static_assert((std::is_same<decltype(std::nexttowardl(0, (long double)0)), long double>::value), "");
assert(std::nexttoward(0, 1) == 0x1p-1074);
assert(std::nexttoward(0, 1) == hexfloat<double>(0x1, 0, -1074));
}
void test_remainder()