memcheck/tests/amd64-freebsd/posix_fallocate.c

   1 #include <fcntl.h>
   2 #include <stdio.h>
   3 #include <errno.h>
   4
   5 int main(void)
   6 {
   7     int fd = open("foo", O_RDWR|O_CREAT, 0666);
   8     if (fd < 0) return 1;
   9     posix_fallocate(fd, 0, 400000);
  10
  11     int badfd = 42;
  12     int x;
  13     posix_fallocate(badfd, x, 20);
  14     posix_fallocate(badfd, 0, x);
  15     x = posix_fallocate(badfd, 0, 20);
  16     if (x != EBADF)
  17         fprintf(stderr, "Unexpected return value: %d\n", x);
  18 }
  19