deleted file mode 100644
--- a/tests/test-truncf.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* Test of rounding towards zero.
-   Copyright (C) 2007 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/>.  */
-
-/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
-
-#include <config.h>
-
-#include <math.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#define ASSERT(expr) \
-  do									     \
-    {									     \
-      if (!(expr))							     \
-        {								     \
-          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          abort ();							     \
-        }								     \
-    }									     \
-  while (0)
-
-/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0.  */
-#ifdef __DECC
-static float
-NaN ()
-{
-  static float zero = 0.0f;
-  return zero / zero;
-}
-#else
-# define NaN() (0.0f / 0.0f)
-#endif
-
-int
-main ()
-{
-  /* Zero.  */
-  ASSERT (truncf (0.0f) == 0.0f);
-  ASSERT (truncf (-0.0f) == 0.0f);
-  /* Positive numbers.  */
-  ASSERT (truncf (0.3f) == 0.0f);
-  ASSERT (truncf (0.7f) == 0.0f);
-  ASSERT (truncf (1.0f) == 1.0f);
-  ASSERT (truncf (1.5f) == 1.0f);
-  ASSERT (truncf (1.999f) == 1.0f);
-  ASSERT (truncf (2.0f) == 2.0f);
-  ASSERT (truncf (65535.99f) == 65535.0f);
-  ASSERT (truncf (65536.0f) == 65536.0f);
-  ASSERT (truncf (2.341e31f) == 2.341e31f);
-  /* Negative numbers.  */
-  ASSERT (truncf (-0.3f) == 0.0f);
-  ASSERT (truncf (-0.7f) == 0.0f);
-  ASSERT (truncf (-1.0f) == -1.0f);
-  ASSERT (truncf (-1.5f) == -1.0f);
-  ASSERT (truncf (-1.999f) == -1.0f);
-  ASSERT (truncf (-2.0f) == -2.0f);
-  ASSERT (truncf (-65535.99f) == -65535.0f);
-  ASSERT (truncf (-65536.0f) == -65536.0f);
-  ASSERT (truncf (-2.341e31f) == -2.341e31f);
-  /* Infinite numbers.  */
-  ASSERT (truncf (1.0f / 0.0f) == 1.0f / 0.0f);
-  ASSERT (truncf (-1.0f / 0.0f) == -1.0f / 0.0f);
-  /* NaNs.  */
-  ASSERT (isnan (truncf (NaN ())));
-
-  return 0;
-}