--- /dev/null
+// 2001-04-06 gdr
+
+// Copyright (C) 2001, 2005, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+
+// { dg-do compile { xfail uclibc } }
+// { dg-excess-errors "" { target uclibc } }
+
+#include <cmath>
+
+void fpclassify() { }
+
+void isfinite() { }
+
+void isinf() { }
+
+void isnan() { }
+
+void isnormal() { }
+
+void signbit() { }
+
+void isgreater() { }
+
+void isgreaterequal() { }
+
+void isless() { }
+
+void islessequal() { }
+
+void islessgreater() { }
+
+void isunordered() { }
+
+#if _GLIBCXX_USE_C99_MATH
+template <typename _Tp>
+ void test_c99_classify()
+ {
+ bool test __attribute__((unused)) = true;
+
+ typedef _Tp fp_type;
+ fp_type f1 = 1.0;
+ fp_type f2 = 3.0;
+ int res = 0;
+
+ res = std::fpclassify(f1);
+ res = std::isfinite(f2);
+ res = std::isinf(f1);
+ res = std::isnan(f2);
+ res = std::isnormal(f1);
+ res = std::signbit(f2);
+ res = std::isgreater(f1, f2);
+ res = std::isgreaterequal(f1, f2);
+ res = std::isless(f1, f2);
+ res = std::islessequal(f1,f2);
+ res = std::islessgreater(f1, f2);
+ res = std::isunordered(f1, f2);
+ }
+#endif
+
+int main()
+{
+#if _GLIBCXX_USE_C99_MATH
+ test_c99_classify<float>();
+ test_c99_classify<double>();
+#endif
+ return 0;
+}