test/clib/fchmod.c

   1 #include <sys/stat.h>
   2 #include <sys/types.h>
   3 #include <unistd.h>
   4 #include <fcntl.h>
   5 #include <stdio.h>
   6 #include "test.h"
   7
   8 char testfilename[] = "__TEST__";
   9 int fd;
  10
  11 int main()
  12 {
  13     struct stat buf;
  14     fd = creat(testfilename, 0700);
  15     TEST((fd != -1));
  16     TEST((fchmod(fd, 0444) != -1));
  17     TEST((fstat(fd, &buf) != -1));
  18     TEST(((buf.st_mode & 0777) == 0444));
  19     TEST((fchmod(fd, 0555) != -1));
  20     TEST((fstat(fd, &buf) != -1));
  21     TEST(((buf.st_mode & 0777) == 0555));
  22     TEST((fchmod(fd, 0666) != -1));
  23     TEST((fstat(fd, &buf) != -1));
  24     TEST(((buf.st_mode & 0777) == 0666));
  25     TEST((fchmod(fd, 0777) != -1));
  26     TEST((fstat(fd, &buf) != -1));
  27     TEST(((buf.st_mode & 0777) == 0777));
  28     close(fd);
  29     cleanup();
  30     return OK;
  31 }
  32
  33 void cleanup()
  34 {
  35     close(fd);
  36     remove(testfilename);
  37 }