gomp-20050608-branch/gcc/testsuite/gcc.dg/dfp/operator-cond.c

   1 /* { dg-options "-std=gnu99 -O0" } */
   2
   3 /* C99 6.5.15 Conditional operator.
   4    Test with decimal float operands.  */
   5
   6 extern void abort (void);
   7 static int failcnt = 0;
   8
   9 /* Support compiling the test to report individual failures; default is
  10    to abort as soon as a check fails.  */
  11 #ifdef DBG
  12 #include <stdio.h>
  13 #define FAILURE { printf ("failed at line %d\n", __LINE__); failcnt++; }
  14 #else
  15 #define FAILURE abort ();
  16 #endif
  17
  18 volatile _Decimal32 d32a, d32b, d32c;
  19 volatile _Decimal64 d64a, d64b, d64c;
  20 volatile _Decimal128 d128a, d128b, d128c;
  21 volatile int i, yes, no;
  22
  23 void
  24 init ()
  25 {
  26   d32b = 123.456e94df;
  27   d64b = 12.3456789012345e383dd;
  28   d128b = 12345.6789012345678901e4000dl;
  29
  30   d32c = 1.3df;
  31   d64c = 1.2dd;
  32   d128c = 1.1dl;
  33
  34   i = 2;
  35   yes = 1;
  36   no = 0;
  37 }
  38
  39 int
  40 main ()
  41 {
  42   /* Operands and the result are all the same decimal float type.  */
  43   d32a = yes ? d32b : d32c;
  44   if (d32a != d32b)
  45     FAILURE
  46   d64a = no ? d64b : d64c;
  47   if (d64a != d64b)
  48     FAILURE
  49   d128a = yes ? d128b : d128c;
  50   if (d128a != d128b)
  51     FAILURE
  52
  53   /* Operand types are different.  */
  54   d128a = yes ? d32b : d64b;
  55   if (d128a != d32b)
  56     FAILURE
  57   d128a = yes ? d128b : d64b;
  58   if (d128a != d128b)
  59     FAILURE
  60   d128a = no ? d32b : d128b;
  61   if (d128a != d128b)
  62     FAILURE
  63
  64   return 0;
  65 }