/* Basic file operations (rename, unlink); once without sysroot.  We

   also test that the simulator has chdir:ed to PREFIX, when defined.  */

#include <stdio.h>

#include <stdlib.h>

#include <errno.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <unistd.h>

#ifndef PREFIX

#define PREFIX

#endif

void err (const char *s)

{

  perror (s);

  abort ();

}

int main (int argc, char *argv[])

{

  FILE *f;

  struct stat buf;

  unlink (PREFIX "testfoo2.tmp");

  f = fopen ("testfoo1.tmp", "w");

  if (f == NULL)

    err ("open");

  fclose (f);

  if (rename (PREFIX "testfoo1.tmp", PREFIX "testfoo2.tmp") != 0)

    err ("rename");

  if (stat (PREFIX "testfoo2.tmp", &buf) != 0

      || !S_ISREG (buf.st_mode))

    err ("stat 1");

  if (stat ("testfoo2.tmp", &buf) != 0

      || !S_ISREG (buf.st_mode))

    err ("stat 2");

  if (unlink (PREFIX "testfoo2.tmp") != 0)

    err ("unlink");

  printf ("pass\n");

  return 0;

}