1  /* Version 2.2.0 of MPFR had bugs in sin rounding.  This test checks
       2     to see if that buggy version was installed.  The problem is fixed
       3     in version 2.2.1 and presumably later MPFR versions.
       4  
       5     Origin: Kaveh R. Ghazi 10/23/2006.  */
       6  
       7  /* { dg-do link } */
       8  
       9  extern void link_error (int, double, double);
      10  
      11  #define TESTIT(ARG,RES) do { \
      12    if (sizeof (double) == 8 && __builtin_sin(ARG) != RES) \
      13      link_error(__LINE__, __builtin_sin(ARG), RES); \
      14    } while (0);
      15  
      16  int main()
      17  {
      18    TESTIT (-0x1.c0016155c4da3p-1, -0x1.88fc58bcf030dp-1);
      19  
      20    TESTIT (0x1.30654d85c2756p-2, 0x1.2beeb9de27a79p-2);
      21  
      22    TESTIT (0x1.fe68ccaa8e201p+2, 0x1.fc3f0c54e97a7p-1);
      23  
      24    /* This case should always pass.  */
      25    TESTIT (0.0, 0.0);
      26  
      27    return 0;
      28  }
      29