1  /* { dg-do run } */
       2  /* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
       3  
       4  #include <string.h>
       5  #include <stdlib.h>
       6  #include <openacc.h>
       7  
       8  int
       9  main (int argc, char **argv)
      10  {
      11    const int N = 256;
      12    int i;
      13    unsigned char *h;
      14    void *d;
      15  
      16    acc_init (acc_device_default);
      17  
      18    h = (unsigned char *) malloc (N);
      19  
      20    for (i = 0; i < N; i++)
      21      {
      22        h[i] = i;
      23      }
      24  
      25    d = acc_malloc (N);
      26  
      27    acc_memcpy_to_device (d, h, N);
      28  
      29    memset (&h[0], 0, N);
      30  
      31    acc_memcpy_to_device (d, h, 0);
      32  
      33    acc_memcpy_from_device (h, d, N);
      34  
      35    for (i = 0; i < N; i++)
      36      {
      37        if (h[i] != i)
      38  	abort ();
      39      }
      40  
      41    acc_free (d);
      42  
      43    free (h);
      44  
      45    acc_shutdown (acc_device_default);
      46  
      47    return 0;
      48  }