diff options
| -rw-r--r-- | svg-flatten/src/test/svg_tests.py | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/svg-flatten/src/test/svg_tests.py b/svg-flatten/src/test/svg_tests.py index 6afefda..36cf9f1 100644 --- a/svg-flatten/src/test/svg_tests.py +++ b/svg-flatten/src/test/svg_tests.py @@ -6,13 +6,14 @@ import unittest from pathlib import Path import subprocess import itertools +import textwrap import os import sys from PIL import Image import numpy as np -def run_svg_flatten(input_file, output_file, *args, **kwargs): +def run_svg_flatten(input_file, output_file, *args, timeout=None, **kwargs): if 'SVG_FLATTEN' in os.environ: svg_flatten = os.environ.get('SVG_FLATTEN') if not hasattr(run_svg_flatten, 'custom_svg_flatten_warned'): @@ -36,7 +37,7 @@ def run_svg_flatten(input_file, output_file, *args, **kwargs): args.append(str(output_file)) try: - proc = subprocess.run(args, capture_output=True, check=True, text=True) + proc = subprocess.run(args, capture_output=True, check=True, text=True, timeout=timeout) except subprocess.CalledProcessError as e: print('Subprocess stdout:') print(e.stdout) @@ -225,6 +226,25 @@ class StrokeMappingTests(unittest.TestCase): num_strokes = sum(1 for l in f.readlines() if 'stroke=' in l) self.assertEqual(num_strokes, 84) +class RegressionTests(unittest.TestCase): + def test_regression_dehole_concave_infinite_loop(self): + test_svg = textwrap.dedent('''<svg width="185.19685" height="132.28346" xmlns="http://www.w3.org/2000/svg"> + <defs/> + <g transform="matrix(3.7795274 0 0 3.7795274 0.00000763 0)"> + <g id="g-bottom-silk"> + <path fill="#000000" stroke="#000000" stroke-miterlimit="10" stroke-width="0.025" stroke-linecap="round" d="M 29.1075 7.2762494 L 29.1075 29.296247 L 32.26216 34.975 L 16.74945 34.975 L 19.8675 29.376247 L 19.8675 7.2762494 Z"/> + </g> + </g> + </svg>''') + + with tempfile.NamedTemporaryFile(suffix='.svg') as tmp_svg,\ + tempfile.NamedTemporaryFile(suffix='.gbr') as tmp_gbr: + tmp_svg.write(test_svg.encode()) + tmp_svg.flush() + + # This will raise subprocess.TimeoutExpired if the test fails. + run_svg_flatten(tmp_svg.name, tmp_gbr.name, format='svg', timeout=15) + for test_in_svg in Path('testdata/svg').glob('*.svg'): # We need to make sure we capture the loop variable's current value here. |