test/hotspot/gtest/metaprogramming/test_isFloatingPoint.cpp
author manc
Mon, 14 Oct 2019 18:48:10 -0700
changeset 58652 9b67dd88a931
parent 47216 71c04702a3d5
permissions -rw-r--r--
8232232: G1RemSetSummary::_rs_threads_vtimes is not initialized to zero Summary: Fix error in "Concurrent refinement threads times" in GC log and cleanup. Reviewed-by: tschatzl, kbarrett

/*
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#include "precompiled.hpp"
#include "memory/allocation.hpp"
#include "metaprogramming/isFloatingPoint.hpp"
#include "utilities/debug.hpp"

class IsFloatingPointTest: AllStatic {
  STATIC_ASSERT(IsFloatingPoint<float>::value);
  STATIC_ASSERT(IsFloatingPoint<double>::value);
  STATIC_ASSERT(IsFloatingPoint<long double>::value);

  STATIC_ASSERT(IsFloatingPoint<double const>::value);
  STATIC_ASSERT(!IsFloatingPoint<double&>::value);

  STATIC_ASSERT(!IsFloatingPoint<int>::value);
  STATIC_ASSERT(!IsFloatingPoint<unsigned int>::value);
  STATIC_ASSERT(!IsFloatingPoint<signed int>::value);

  class A: AllStatic {};
  STATIC_ASSERT(!IsFloatingPoint<A>::value);
  STATIC_ASSERT(!IsFloatingPoint<A*>::value);
};