code: def test_invalid_file():
      with open("Tests/images/flower.jpg", "rb") as fp:
          with pytest.raises(SyntaxError):
              PcfFontFile.PcfFontFile(fp)
  
file_path: pillow-simd/Tests/test_font_pcf.py
imports: import os
  import pytest
  from PIL import FontFile, Image, ImageDraw, ImageFont, PcfFontFile
  from .helper import assert_image_equal_tofile, assert_image_similar_tofile, skip_unless_feature
label_desc: Use image node_id 3 for calling a global function with example usage: test_invalid_file() without return types