content: [cases.bench_superblocks_found]
  # support benchmarking with files
  defines.N = [0, 1024]
  defines.FILE_SIZE = 8
  defines.CHUNK_SIZE = 8
  code = '''
      lfs_t lfs;
      lfs_format(&lfs, cfg) => 0;
  
      // create files?
      lfs_mount(&lfs, cfg) => 0;
      char name[256];
      uint8_t buffer[CHUNK_SIZE];
      for (lfs_size_t i = 0; i < N; i++) {
          sprintf(name, "file%08x", i);
          lfs_file_t file;
          lfs_file_open(&lfs, &file, name,
                  LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
  
          for (lfs_size_t j = 0; j < FILE_SIZE; j += CHUNK_SIZE) {
              for (lfs_size_t k = 0; k < CHUNK_SIZE; k++) {
                  buffer[k] = i+j+k;
              }
              lfs_file_write(&lfs, &file, buffer, CHUNK_SIZE) => CHUNK_SIZE;
          }
  
          lfs_file_close(&lfs, &file) => 0;
      }
      lfs_unmount(&lfs) => 0;
  
      BENCH_START();
      lfs_mount(&lfs, cfg) => 0;
      BENCH_STOP();
  
      lfs_unmount(&lfs) => 0;
  '''
  
  [cases.bench_superblocks_missing]
  code = '''
      lfs_t lfs;
  
      BENCH_START();
      int err = lfs_mount(&lfs, cfg);
      assert(err != 0);
      BENCH_STOP();
  '''
  
  [cases.bench_superblocks_format]
  code = '''
      lfs_t lfs;
  
      BENCH_START();
      lfs_format(&lfs, cfg) => 0;
      BENCH_STOP();
  '''
  
  