gomp-20050608-branch/gcc/testsuite/gcc.dg/dfp/func-vararg-dfp.c

   1 /* { dg-options "-std=gnu99" } */
   2
   3 /* C99 6.5.2.2 Function calls.
   4    Test passing varargs of the decimal float types.  */
   5
   6 #include <stdarg.h>
   7
   8 extern void abort (void);
   9
  10 static _Decimal32
  11 vararg32 (unsigned arg, ...)
  12 {
  13   int i;
  14   va_list ap;
  15   _Decimal32 result;
  16
  17   va_start (ap, arg);
  18   for (i = 0; i <= arg; i++)
  19     result = va_arg (ap, _Decimal32);
  20   va_end (ap);
  21   return result;
  22 }
  23
  24 static _Decimal64
  25 vararg64 (unsigned arg, ...)
  26 {
  27   int i;
  28   va_list ap;
  29   _Decimal64 result;
  30
  31   va_start (ap, arg);
  32   for (i = 0; i <= arg; i++)
  33     result = va_arg (ap, _Decimal64);
  34   va_end (ap);
  35   return result;
  36 }
  37
  38 static _Decimal128
  39 vararg128 (unsigned arg, ...)
  40 {
  41   int i;
  42   va_list ap;
  43   _Decimal128 result;
  44
  45   va_start (ap, arg);
  46   for (i = 0; i <= arg; i++)
  47     result = va_arg (ap, _Decimal128);
  48   va_end (ap);
  49   return result;
  50 }
  51
  52 \f
  53 int main()
  54 {
  55   /* _Decimal32 variants.  */
  56   if (vararg32 (0, 0.0df, 1.0df, 2.0df, 3.0df, 4.0df, 5.0df) != 0.0df)
  57     abort ();
  58   if (vararg32 (1, 0.0df, 1.0df, 2.0df, 3.0df, 4.0df, 5.0df) != 1.0df)
  59     abort ();
  60   if (vararg32 (2, 0.0df, 1.0df, 2.0df, 3.0df, 4.0df, 5.0df) != 2.0df)
  61     abort ();
  62   if (vararg32 (3, 0.0df, 1.0df, 2.0df, 3.0df, 4.0df, 5.0df) != 3.0df)
  63     abort ();
  64   if (vararg32 (4, 0.0df, 1.0df, 2.0df, 3.0df, 4.0df, 5.0df) != 4.0df)
  65     abort ();
  66   if (vararg32 (5, 0.0df, 1.0df, 2.0df, 3.0df, 4.0df, 5.0df) != 5.0df)
  67     abort ();
  68
  69   /* _Decimal64 variants.  */
  70   if (vararg64 (0, 0.0dd, 1.0dd, 2.0dd, 3.0dd, 4.0dd, 5.0dd) != 0.0dd)
  71     abort ();
  72   if (vararg64 (1, 0.0dd, 1.0dd, 2.0dd, 3.0dd, 4.0dd, 5.0dd) != 1.0dd)
  73     abort ();
  74   if (vararg64 (2, 0.0dd, 1.0dd, 2.0dd, 3.0dd, 4.0dd, 5.0dd) != 2.0dd)
  75     abort ();
  76   if (vararg64 (3, 0.0dd, 1.0dd, 2.0dd, 3.0dd, 4.0dd, 5.0dd) != 3.0dd)
  77     abort ();
  78   if (vararg64 (4, 0.0dd, 1.0dd, 2.0dd, 3.0dd, 4.0dd, 5.0dd) != 4.0dd)
  79     abort ();
  80   if (vararg64 (5, 0.0dd, 1.0dd, 2.0dd, 3.0dd, 4.0dd, 5.0dd) != 5.0dd)
  81     abort ();
  82
  83   /* _Decimal128 variants.  */
  84   if (vararg128 (0, 0.0dl, 1.0dl, 2.0dl, 3.0dl, 4.0dl, 5.0dl) != 0.0dl)
  85     abort ();
  86   if (vararg128 (1, 0.0dl, 1.0dl, 2.0dl, 3.0dl, 4.0dl, 5.0dl) != 1.0dl)
  87     abort ();
  88   if (vararg128 (2, 0.0dl, 1.0dl, 2.0dl, 3.0dl, 4.0dl, 5.0dl) != 2.0dl)
  89     abort ();
  90   if (vararg128 (3, 0.0dl, 1.0dl, 2.0dl, 3.0dl, 4.0dl, 5.0dl) != 3.0dl)
  91     abort ();
  92   if (vararg128 (4, 0.0dl, 1.0dl, 2.0dl, 3.0dl, 4.0dl, 5.0dl) != 4.0dl)
  93     abort ();
  94   if (vararg128 (5, 0.0dl, 1.0dl, 2.0dl, 3.0dl, 4.0dl, 5.0dl) != 5.0dl)
  95     abort ();
  96
  97   return 0;
  98 }