432514d350
Collects in-progress work across forms (Ch/Tx field handling, value_text edge cases), layout corrections, stream parser fixes, conformance test expansion, security audit test (TH-08), stream-decoder bomb fixture, debug examples reorganization under examples/debug/, sdk module scaffold, xtask CLI enhancements, and provenance entries for new fixtures. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
#!/usr/bin/env python3
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"""Fix malformed PDF fixtures with incorrect startxref offsets."""
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import re
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import subprocess
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fixtures = [
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"tests/document_model/fixtures/ocg_default_off.pdf",
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"tests/document_model/fixtures/tagged_3_level_outline.pdf",
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"tests/document_model/fixtures/multi_revision_3.pdf",
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"tests/document_model/fixtures/inheritance_grandparent_mediabox.pdf",
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"tests/document_model/fixtures/missing_mediabox.pdf",
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"tests/document_model/fixtures/partial_resource_override.pdf",
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"tests/document_model/fixtures/js_in_openaction.pdf",
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"tests/document_model/fixtures/xfa_form.pdf",
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"tests/document_model/fixtures/pdfa_1b_conformance.pdf",
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"tests/document_model/fixtures/page_labels_roman_arabic.pdf",
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"tests/document_model/fixtures/encrypted_unknown_handler.pdf",
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]
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for fixture_path in fixtures:
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try:
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# Read the file
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with open(fixture_path, 'rb') as f:
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data = f.read()
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# Find the first "xref" (the correct one)
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xref_match = re.search(b'xref\n', data)
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if not xref_match:
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print(f"Skipping {fixture_path}: no xref found")
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continue
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correct_offset = xref_match.start()
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# Fix the startxref value
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new_data = re.sub(rb'startxref\n\d+', f'startxref\n{correct_offset}'.encode(), data)
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# Write back
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with open(fixture_path, 'wb') as f:
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f.write(new_data)
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print(f"Fixed {fixture_path}: startxref now points to {correct_offset}")
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except Exception as e:
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print(f"Error fixing {fixture_path}: {e}")
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