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rebuild_fuzzer_corpus.py

References a public code-forge URLReferences a quoted font file path

SHA-256d24db0cd00ce94aea4cc90d8c9d69b1b20abb88c5fcf0de92bd316f9ba8f9d87

URLhttps://raw.githubusercontent.com/googlefonts/color-fonts/refs/heads/main/rebuild_fuzzer_corpus.py

Evidence

HTTP URL string literal lines 1–21

1#!/usr/bin/env python3
2"""Output pyftsubset commands to rebuild the fuzzer corpus that is used for fuzzing COLRv1 in FreeType.
3
4Compare https://github.com/freetype/freetype2-testing/tree/master/fuzzing/corpora/colrv1
5"""
6
7import fontTools.ttLib.ttFont as ttFont
8import fontTools.ttLib.tables.C_O_L_R_ as C_O_L_R_
9
10from collections import namedtuple
11from functools import partial
12
13SRC_FONT = "fonts/noto-glyf_colr_1.ttf"
14SAMPLES_FONT = "fonts/more_samples-glyf_colr_1.ttf"
15NUM_TOP_BUSY_PAINTS = 90
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Python for-range-over-len(X) loop lines 41–46

11… unks_of_three(gid_list):
      chunksize = 3
      for i in range(0, len(gid_list), chunksize):
          yield gid_list[i : i + chunksize]
45
  for count, chunk in enumerate(chunks_of_three(high_pa …

References a quoted font file path lines 46–58

64… unt_glyphs)):
      gids = ",".join([str(item) for item in chunk])
      print(
          f"pyftsubset {SRC_FONT} --gids={gids} --output-file=noto_complex_glyphs_colrv1_{str(count)}.ttf"
      )
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