test/clib/chmod.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[] = "RAM:__TEST__";
   9
  10 int main()
  11 {
  12     struct stat buf;
  13     int fd;
  14     fd = creat(testfilename, 0700);
  15     TEST((fd != -1));
  16     close(fd);
  17     TEST((stat(testfilename, &buf) != -1));
  18     TEST(((buf.st_mode & 0777) == 0700));
  19     TEST((chmod(testfilename, 0111) != -1));
  20     TEST((stat(testfilename, &buf) != -1));
  21     TEST(((buf.st_mode & 0777) == 0111));
  22     TEST((chmod(testfilename, 0222) != -1));
  23     TEST((stat(testfilename, &buf) != -1));
  24     TEST(((buf.st_mode & 0777) == 0222));
  25     TEST((chmod(testfilename, 0333) != -1));
  26     TEST((stat(testfilename, &buf) != -1));
  27     TEST(((buf.st_mode & 0777) == 0333));
  28     TEST((chmod(testfilename, 0444) != -1));
  29     TEST((stat(testfilename, &buf) != -1));
  30     TEST(((buf.st_mode & 0777) == 0444));
  31     TEST((chmod(testfilename, 0555) != -1));
  32     TEST((stat(testfilename, &buf) != -1));
  33     TEST(((buf.st_mode & 0777) == 0555));
  34     TEST((chmod(testfilename, 0666) != -1));
  35     TEST((stat(testfilename, &buf) != -1));
  36     TEST(((buf.st_mode & 0777) == 0666));
  37     TEST((chmod(testfilename, 0777) != -1));
  38     TEST((stat(testfilename, &buf) != -1));
  39     TEST(((buf.st_mode & 0777) == 0777));
  40     cleanup();
  41     return OK;
  42 }
  43
  44 void cleanup()
  45 {
  46     remove(testfilename);
  47 }