1 files changed, 60 insertions, 0 deletions
diff --git a/tests/infinity.h b/tests/infinity.h
new file mode 100644
index 0000000..45c30bd
--- /dev/null
+++ b/tests/infinity.h
@@ -0,0 +1,60 @@
+/* Macros for infinity.
+   Copyright (C) 2011-2015 Free Software Foundation, Inc.
+
+   This program 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 of the License, or
+   (at your option) any later version.
+
+   This program 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 program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+
+/* Infinityf () returns a 'float' +Infinity.  */
+
+/* The Microsoft MSVC 9 compiler chokes on the expression 1.0f / 0.0f.  */
+#if defined _MSC_VER
+static float
+Infinityf ()
+{
+  static float zero = 0.0f;
+  return 1.0f / zero;
+}
+#else
+# define Infinityf() (1.0f / 0.0f)
+#endif
+
+
+/* Infinityd () returns a 'double' +Infinity.  */
+
+/* The Microsoft MSVC 9 compiler chokes on the expression 1.0 / 0.0.  */
+#if defined _MSC_VER
+static double
+Infinityd ()
+{
+  static double zero = 0.0;
+  return 1.0 / zero;
+}
+#else
+# define Infinityd() (1.0 / 0.0)
+#endif
+
+
+/* Infinityl () returns a 'long double' +Infinity.  */
+
+/* The Microsoft MSVC 9 compiler chokes on the expression 1.0L / 0.0L.  */
+#if defined _MSC_VER
+static double
+Infinityl ()
+{
+  static long double zero = 0.0L;
+  return 1.0L / zero;
+}
+#else
+# define Infinityl() (1.0L / 0.0L)
+#endif