math/test-tgmath-int.c

   1 /* Test compilation of tgmath macros.
   2    Copyright (C) 2005 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Andreas Jaeger <aj@suse.de>, 2005.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20
  21 #include <math.h>
  22 #include <complex.h>
  23 #include <tgmath.h>
  24 #include <stdio.h>
  25
  26 static int errors = 0;
  27
  28 static void
  29 our_error (const char *c)
  30 {
  31   puts (c);
  32   ++errors;
  33 }
  34
  35 #define CHECK_RET_CONST_TYPE(func, rettype, name)                       \
  36   if (sizeof (func) != sizeof (rettype))                                \
  37     our_error ("Return size of " #name " is " #func" wrong");
  38
  39 #define CHECK_RET_CONST_FLOAT(func, name)               \
  40   CHECK_RET_CONST_TYPE (func, float, name)
  41
  42 #define CHECK_RET_CONST_DOUBLE(func, name)              \
  43   CHECK_RET_CONST_TYPE (func, double, name)
  44
  45 static int
  46 do_test (void)
  47 {
  48   int i;
  49   float f;
  50   double d;
  51
  52   CHECK_RET_CONST_DOUBLE (sin (i), "sin (i)");
  53   CHECK_RET_CONST_DOUBLE (pow (i, i), "pow (i, i)");
  54   CHECK_RET_CONST_DOUBLE (pow (i, i), "pow (i, i)");
  55   CHECK_RET_CONST_DOUBLE (pow (i, f), "pow (i, f)");
  56   CHECK_RET_CONST_DOUBLE (pow (i, d), "pow (i, d)");
  57   CHECK_RET_CONST_DOUBLE (pow (f, i), "pow (f, i)");
  58   CHECK_RET_CONST_DOUBLE (pow (d, i), "pow (d, i)");
  59   CHECK_RET_CONST_DOUBLE (fma (i, i, i), "fma (i, i, i)");
  60   CHECK_RET_CONST_DOUBLE (fma (f, i, i), "fma (f, i, i)");
  61   CHECK_RET_CONST_DOUBLE (fma (i, f, i), "fma (i, f, i)");
  62   CHECK_RET_CONST_DOUBLE (fma (i, i, f), "fma (i, i, f)");
  63   CHECK_RET_CONST_DOUBLE (fma (d, i, i), "fma (d, i, i)");
  64   CHECK_RET_CONST_DOUBLE (fma (i, d, i), "fma (i, d, i)");
  65   CHECK_RET_CONST_DOUBLE (fma (i, i, d), "fma (i, i, d)");
  66
  67   return errors != 0;
  68 }
  69
  70 #define TEST_FUNCTION do_test ()
  71 #include "../test-skeleton.c"