tests/cases/test-defrag.c

   1 /*
   2  * Copyright (c) 2016 Apple, Inc. All rights reserved.
   3  *
   4  * Test HFS defrag fsctls
   5  */
   6
   7 #include <sys/ioctl.h>
   8 #include <sys/ioccom.h>
   9 #include <sys/param.h>
  10 #include <sys/mount.h>
  11 #include <stdio.h>
  12 #include <unistd.h>
  13 #include <stdlib.h>
  14 #include <string.h>
  15 #include <sys/errno.h>
  16 #include <spawn.h>
  17 #include <sys/stat.h>
  18 #include <fcntl.h>
  19
  20 #include "../../core/hfs_fsctl.h"
  21 #include "hfs-tests.h"
  22 #include "test-utils.h"
  23 #include "systemx.h"
  24 #include "disk-image.h"
  25
  26 TEST(defrag, .run_as_root = true)
  27
  28 int run_defrag(__unused test_ctx_t *ctx)
  29 {
  30
  31         // The root file system needs to be HFS
  32         struct statfs sfs;
  33
  34         assert(statfs("/tmp", &sfs) == 0);
  35         if (strcmp(sfs.f_fstypename, "hfs")) {
  36                 printf("test-defrag needs hfs as root file system - skipping.\n");
  37                 return 0;
  38         }
  39
  40         /* These two should pass */
  41         uint32_t enable_defrag = 1;
  42         assert_no_err(fsctl("/tmp", HFSIOC_FORCE_ENABLE_DEFRAG, &enable_defrag, 0));
  43
  44         uint32_t max_file_size = 50 * 1024 * 1024;
  45         assert_no_err(fsctl("/tmp", HFSIOC_SET_MAX_DEFRAG_SIZE, &max_file_size, 0));
  46
  47         /* This should fail */
  48         max_file_size = 500 * 1024 * 1024;
  49         int err = fsctl("/tmp", HFSIOC_SET_MAX_DEFRAG_SIZE, &max_file_size, 0);
  50         if (err == 0){
  51                 abort();
  52         }
  53
  54         return 0;
  55 }