memcheck/tests/freebsd/chflags.c

   1 #include <sys/stat.h>
   2 #include <unistd.h>
   3 #include <fcntl.h>
   4 #include <string.h>
   5 #include <stdlib.h>
   6 #include "../../memcheck.h"
   7
   8
   9 int main()
  10 {
  11     const char* filename = strdup("chflags.tst");
  12     int fd = open(filename, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
  13
  14     fchflags(fd, UF_APPEND);
  15
  16     // a couple of errors while the file is open
  17     int badfd = fd;
  18     unsigned long badflags = UF_NODUMP;
  19     VALGRIND_MAKE_MEM_UNDEFINED(&badfd, sizeof(int));
  20     VALGRIND_MAKE_MEM_UNDEFINED(&badflags, sizeof(unsigned long));
  21
  22     fchflags(badfd, UF_REPARSE);
  23     fchflags(fd, badflags);
  24     close(fd);
  25
  26     chflags(filename, UF_SYSTEM);
  27     lchflags(filename, UF_SYSTEM);
  28     chflagsat(AT_FDCWD, filename, UF_SYSTEM, 0);
  29
  30     chflags(filename, badflags);
  31     lchflags(filename, badflags);
  32     chflagsat(AT_FDCWD, filename, badflags, 0);
  33
  34     int badatflag;
  35     chflagsat(AT_FDCWD, filename, UF_SYSTEM, badatflag);
  36
  37     free((void*)filename);
  38
  39     chflags(filename, UF_SYSTEM);
  40     lchflags(filename, UF_SYSTEM);
  41     chflagsat(AT_FDCWD, filename, UF_SYSTEM, 0);
  42 }
  43