1: #include <stdio.h>
    2: #include <fcntl.h>
    3: #include <stdlib.h>
    4: #include <unistd.h>
    5: #include <dirent.h>
    6: #include <stdbool.h>
    7: #include <string.h>
    8: 
    9: 
   10: static int
   11: do_test (void)
   12: {
   13:   char fname[] = "/tmp/jXXXXXX";
   14:   int fd = mkstemp (fname);
   15:   if (fd == -1)
   16:     {
   17:       puts ("mkstemp failed");
   18:       return 1;
   19:     }
   20: 
   21:   write (fd, "hello", 5);
   22:   close (fd);
   23: 
   24:   struct stat64 st;
   25:   if (stat64 (fname, &st) == -1)
   26:     {
   27:       puts ("first stat failed");
   28:       return 0;
   29:     }
   30: 
   31:   /* Make sure there is enough time between the creation and the access.  */
   32:   sleep (2);
   33: 
   34:   fd = open (fname, O_RDONLY | O_NOATIME);
   35:   if (fd == -1)
   36:     {
   37:       puts ("first open failed");
   38:       return 1;
   39:     }
   40: 
   41:   char buf[5];
   42:   read(fd, buf, sizeof (buf));
   43:   close(fd);
   44: 
   45:   struct stat64 st2;
   46:   if (stat64 (fname, &st2) == -1)
   47:     {
   48:       puts ("second stat failed");
   49:       return 0;
   50:     }
   51: 
   52:   bool no_noatime = false;
   53: #ifdef _STATBUF_ST_NSEC
   54:   if (st.st_atim.tv_sec != st2.st_atim.tv_sec
   55:       || st.st_atim.tv_nsec != st2.st_atim.tv_nsec)
   56: #else
   57:   if (st.st_atime != st2.st_atime)
   58: #endif
   59:     {
   60:       puts ("file atime changed");
   61:       no_noatime = true;
   62:     }
   63: 
   64:   unlink(fname);
   65: 
   66:   strcpy(fname, "/tmp/dXXXXXX");
   67:   char *d = mkdtemp (fname);
   68:   if (d == NULL)
   69:     {
   70:       puts ("mkdtemp failed");
   71:       return 1;
   72:     }
   73: 
   74:   if (stat64 (d, &st) == -1)
   75:     {
   76:       puts ("third stat failed");
   77:       return 0;
   78:     }
   79:   sleep (2);
   80: 
   81:   fd = open64 (d, O_RDONLY|O_NDELAY|O_DIRECTORY|O_NOATIME);
   82:   if (fd == -1)
   83:     {
   84:       puts ("second open failed");
   85:       return 1;
   86:     }
   87:   DIR *dir = fdopendir (fd);
   88:   if (dir == NULL)
   89:     {
   90:       puts ("fdopendir failed");
   91:       return 1;
   92:     }
   93: 
   94:   struct dirent *de;
   95:   while ((de = readdir (dir)) != NULL)
   96:     ;
   97: 
   98:   closedir (dir);
   99: 
  100:   if (stat64 (d, &st2) == -1)
  101:     {
  102:       puts ("fourth stat failed");
  103:       return 0;
  104:     }
  105: #ifdef _STATBUF_ST_NSEC
  106:   if (!no_noatime
  107:       && (st.st_atim.tv_sec != st2.st_atim.tv_sec
  108:          || st.st_atim.tv_nsec != st2.st_atim.tv_nsec))
  109: #else
  110:   if (!no_noatime && st.st_atime != st2.st_atime)
  111: #endif
  112:     {
  113:       puts ("directory atime changed");
  114:       return 1;
  115:     }
  116: 
  117:   rmdir(fname);
  118: 
  119:   return 0;
  120: }
  121: 
  122: #define TIMEOUT 6
  123: #define TEST_FUNCTION do_test ()
  124: #include "../test-skeleton.c"