code: def test_invalid_alloc_indices(index: int):
      allocator = BlockedAllocator(1)
      allocator.allocate(1)
  
      to_free = [0, index]
  
      with pytest.raises(ValueError):
          allocator.free(torch.tensor(to_free))
  
      # Block 0 should not be freed if passed with an invalid index.
      assert allocator.free_blocks == 0
  
      allocator.free(torch.tensor([0]))
      assert allocator.free_blocks == 1
  
file_path: DeepSpeed/tests/unit/inference/v2/ragged/test_blocked_allocator.py
imports: import random
  from typing import List
  import pytest
  import torch
  from deepspeed.inference.v2.ragged.blocked_allocator import BlockedAllocator
label_desc: Use image node_id 6 for calling a global function with example usage: test_invalid_alloc_indices(index) without return types