tests/cases/test-journal-toggle.c

   1 #include <TargetConditionals.h>
   2
   3 #if !TARGET_OS_EMBEDDED
   4
   5 #include <unistd.h>
   6 #include <pthread.h>
   7
   8 #include "hfs-tests.h"
   9 #include "test-utils.h"
  10 #include "disk-image.h"
  11 #include "systemx.h"
  12
  13 TEST(journal_toggle)
  14
  15 #define DMG "/tmp/journal-toggle.sparseimage"
  16
  17 static disk_image_t *di;
  18 static volatile bool run = true;
  19
  20 void *thread1func(__unused void *arg)
  21 {
  22         char *file;
  23
  24         asprintf(&file, "%s/file", di->mount_point);
  25
  26         while (run) {
  27                 assert(!systemx("/usr/bin/touch", file, NULL));
  28                 assert(!systemx("/bin/rm", file, NULL));
  29         }
  30
  31         pthread_exit(NULL);
  32 }
  33
  34 void *thread2func(__unused void *arg)
  35 {
  36         while (run) {
  37                 assert(!systemx("/usr/sbin/diskutil", SYSTEMX_QUIET, "disableJournal", di->mount_point, NULL));
  38                 assert(!systemx("/usr/sbin/diskutil", SYSTEMX_QUIET, "enableJournal", di->mount_point, NULL));
  39         }
  40
  41         pthread_exit(NULL);
  42 }
  43
  44 int run_journal_toggle(__unused test_ctx_t *ctx)
  45 {
  46         di = disk_image_create(DMG, &(disk_image_opts_t){
  47                                                                         .size = 32 * 1024 * 1024
  48                                                                 });
  49
  50         pthread_t thread1, thread2;
  51         assert(!pthread_create(&thread1, NULL, thread1func, NULL));
  52         assert(!pthread_create(&thread2, NULL, thread2func, NULL));
  53
  54         sleep(10);
  55
  56         run = false;
  57
  58         void *ret1, *ret2;
  59         assert(!pthread_join(thread1, &ret1));
  60         assert(!pthread_join(thread2, &ret2));
  61
  62         return 0;
  63 }
  64
  65 #endif // !TARGET_OS_EMBEDDED