1  /* N1150 5.1 Conversion between decimal floating integer.
       2     C99 6.3.1.4(1a) New.
       3     Test integer saturation.  */
       4  
       5  #ifndef	__STDC_WANT_DEC_FP__
       6  #define __STDC_WANT_DEC_FP__ 1
       7  #endif
       8  
       9  #include "dfp-dbg.h"
      10  #include <float.h>
      11  #include <limits.h>
      12  
      13  volatile _Decimal32 d32;
      14  volatile _Decimal64 d64;
      15  volatile _Decimal128 d128;
      16  
      17  volatile signed int si;
      18  volatile unsigned int usi;
      19  volatile unsigned long long udi;
      20  
      21  int
      22  main ()
      23  {
      24  
      25    /* Unsigned.  */
      26    usi = DEC32_MAX;  /* { dg-warning "overflow in conversion" } */
      27    if (usi != UINT_MAX)
      28      FAILURE
      29  
      30    usi = DEC64_MAX;  /* { dg-warning "overflow in conversion" } */
      31    if (usi != UINT_MAX)
      32      FAILURE
      33  
      34    usi = DEC128_MAX; /* { dg-warning "overflow in conversion" } */
      35    if (usi != UINT_MAX)
      36      FAILURE
      37  
      38    /* Signed.  */
      39    si = DEC32_MAX;	/* { dg-warning "overflow in conversion" } */
      40    if (si != INT_MAX)
      41      FAILURE
      42  
      43    si = DEC64_MAX;   /* { dg-warning "overflow in conversion" } */
      44    if (si != INT_MAX)
      45      FAILURE
      46  
      47    si = DEC128_MAX;  /* { dg-warning "overflow in conversion" } */
      48    if (si != INT_MAX)
      49      FAILURE
      50  
      51    si = - DEC32_MAX; /* { dg-warning "overflow in conversion" } */
      52    if (si != INT_MIN)
      53      FAILURE
      54  
      55    si = - DEC64_MAX; /* { dg-warning "overflow in conversion" } */
      56    if (si != INT_MIN)
      57      FAILURE
      58  
      59    si = - DEC128_MAX; /* { dg-warning "overflow in conversion" } */
      60    if (si != INT_MIN)
      61      FAILURE
      62  
      63    FINISH
      64  }