sim/testsuite/cris/c/writev2.c

   1 /* Trivial test of failing writev: invalid file descriptor.
   2 #progos: linux
   3 */
   4 #include <sys/uio.h>
   5 #include <errno.h>
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8
   9 #define X(x) {x, sizeof (x) -1}
  10 struct iovec v[] = {
  11   X("a"),
  12   X("bcd"),
  13   X("efghi"),
  14   X("j"),
  15   X("klmn\n"),
  16 };
  17
  18 int main (void)
  19 {
  20   if (writev (99, v, sizeof v / sizeof (v[0])) != -1
  21       /* The simulator write gives EINVAL instead of EBADF; let's
  22          cope.  */
  23       || (errno != EBADF && errno != EINVAL))
  24     abort ();
  25
  26   printf ("pass\n");
  27   return 0;
  28 }