100 lines
5.4 KiB
Python
100 lines
5.4 KiB
Python
#!/usr/bin/env python3
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"""Validate the fixed rendering-intent candidate in the dedicated Ubuntu guest."""
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import argparse
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import hashlib
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import json
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import os
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from pathlib import Path
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import platform
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import shutil
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import subprocess
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import sys
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import time
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ROOT = Path(__file__).resolve().parents[2]
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EXPECTED_LIBRARY = '0c968f503ce549bad5301af2cc3fd0b83c37437315ac0e62dff439d6a1c6cc4d'
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def sha(path):
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with path.open('rb') as stream:
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return hashlib.file_digest(stream, 'sha256').hexdigest()
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def main():
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('--library', type=Path, required=True)
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parser.add_argument('--output', type=Path, required=True)
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parser.add_argument('--build-dir', type=Path, default=Path.home() / 'docview-build')
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args = parser.parse_args()
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os_release = platform.freedesktop_os_release()
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assert os_release['ID'] == 'ubuntu' and os_release['VERSION_ID'] == '24.04'
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library = args.library.resolve()
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assert sha(library) == EXPECTED_LIBRARY
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output = args.output.resolve()
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build = args.build_dir.resolve()
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inputs = [library, ROOT / '.deps/pdfium/lib/libpdfium.so']
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inputs += [build / name for name in ('docview', 'docview-pdf-worker', 'docview-archive-worker', 'pdf-worker-evidence')]
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identities = {str(path): sha(path) for path in inputs}
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output.mkdir(parents=True, exist_ok=False)
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env = os.environ.copy()
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assert not env.get('LD_PRELOAD') and not env.get('LD_AUDIT')
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assert not env.get('QTWEBENGINE_DISABLE_SANDBOX')
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env.pop('WAYLAND_DISPLAY', None)
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env.update(LD_LIBRARY_PATH=str(library.parent) + ':/opt/docview-deps/lib:/opt/docview-qt/6.11.2/gcc_64/lib',
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QT_QPA_PLATFORM='xcb', QT_QUICK_BACKEND='software',
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QTWEBENGINE_CHROMIUM_FLAGS='--disable-gpu', QT_SCALE_FACTOR='1',
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QT_AUTO_SCREEN_SCALE_FACTOR='0', XDG_SESSION_TYPE='x11')
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report = {'schemaVersion': 1, 'success': False, 'osRelease': os_release,
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'platform': platform.platform(), 'pythonVersion': platform.python_version(),
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'runnerSha256': sha(Path(__file__)), 'inputs': identities, 'commands': [],
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'productionDependencyReplaced': False,
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'scope': 'Same fixed Linux candidate library as Arch, used by the existing Ubuntu-built application and workers. Dedicated Ubuntu VM, Xvfb/software, ordinary worker sandbox. No package installation or physical-display acceptance.'}
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def run(label, command):
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start = time.monotonic()
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log = output / (label + '.log')
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with log.open('w') as stream:
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result = subprocess.run(command, cwd=ROOT, env=env,
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stdout=stream, stderr=subprocess.STDOUT, timeout=900)
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report['commands'].append({'name': label, 'command': command, 'exitCode': result.returncode,
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'seconds': time.monotonic() - start, 'logSha256': sha(log)})
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print(label, result.returncode, flush=True)
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return result.returncode
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try:
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linked = subprocess.run(['ldd', str(build / 'docview-pdf-worker')], env=env,
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capture_output=True, text=True, check=True).stdout
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assert str(library) in linked and 'not found' not in linked
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(output / 'worker-ldd.txt').write_text(linked)
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run('cmyk', [sys.executable, str(ROOT / 'tests/cmyk_lut/run.py'),
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'--build-dir', str(build), '--output', str(output / 'cmyk')])
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run('intents', [sys.executable, str(ROOT / 'tests/cmyk_lut/intents.py'),
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'--build-dir', str(build), '--pdfium-library', str(library),
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'--scales', '.5', '1', '4', '--output', str(output / 'intents')])
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ctest_status = run('ctest', ['xvfb-run', '-a', '-s', '-screen 0 1100x760x24',
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'dbus-run-session', '--', 'ctest', '--test-dir', str(build),
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'--output-on-failure', '--output-junit', str(output / 'tests.xml')])
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shutil.copyfile(build / 'Testing/Temporary/LastTest.log', output / 'LastTest.log')
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cmyk = json.loads((output / 'cmyk/report.json').read_text())
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intents = json.loads((output / 'intents/report.json').read_text())
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report['cmykSuccess'] = cmyk['success']
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report['intentPdfiumSuccess'] = intents.get('pdfiumSuccess', False)
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report['intentPopplerSuccess'] = intents.get('popplerSuccess', False)
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report['ctestSuccess'] = ctest_status == 0
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report['allBinaryInputsUnchanged'] = all(sha(Path(path)) == digest for path, digest in identities.items())
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report['candidateTestsPass'] = (report['cmykSuccess'] and report['intentPdfiumSuccess']
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and report['ctestSuccess'] and report['allBinaryInputsUnchanged'])
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report['success'] = report['candidateTestsPass'] and intents['renderingAcceptance']
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finally:
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report['evidenceSha256'] = {str(path.relative_to(output)): sha(path)
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for path in sorted(output.rglob('*')) if path.is_file()}
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(output / 'report.json').write_text(json.dumps(report, indent=2) + '\n')
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print(json.dumps({key: report.get(key) for key in ('success', 'candidateTestsPass',
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'intentPopplerSuccess', 'allBinaryInputsUnchanged')}))
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if not report['success']:
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raise SystemExit('Comparison not fully accepted; candidate and comparator verdicts are retained separately.')
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if __name__ == '__main__':
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main()
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