tests/cases/test-log2phys.m

   1 #include <fcntl.h>
   2 #include <limits.h>
   3 #include <unistd.h>
   4 #include <spawn.h>
   5 #include <sys/stat.h>
   6 #include <TargetConditionals.h>
   7
   8 #import <Foundation/Foundation.h>
   9
  10 #include "hfs-tests.h"
  11 #include "test-utils.h"
  12 #include "disk-image.h"
  13
  14 TEST(log2phys)
  15
  16 static disk_image_t *di;
  17
  18 int run_log2phys(__unused test_ctx_t *ctx)
  19 {
  20         di = disk_image_get();
  21         char *file;
  22         asprintf(&file, "%s/log2phys.data", di->mount_point);
  23
  24         int fd = open(file, O_RDWR | O_CREAT, 0666);
  25
  26         struct log2phys l2p = {
  27                 .l2p_contigbytes = OFF_MAX,
  28         };
  29
  30         assert_no_err(ftruncate(fd, 1000));
  31         assert_no_err(fcntl(fd, F_LOG2PHYS_EXT, &l2p));
  32
  33         l2p.l2p_contigbytes = -1;
  34         assert_with_errno(fcntl(fd, F_LOG2PHYS_EXT, &l2p) == -1 && errno == EINVAL);
  35
  36         assert_no_err(close(fd));
  37         free(file);
  38
  39         return 0;
  40 }