Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/harfbuzz/src/check-static-inits.py @ 32:72c1b70d4f5c

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author Franz Glasner <fzglas.hg@dom66.de>
date Sun, 21 Sep 2025 15:10:12 +0200
parents b50eed0cc0ef
children
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b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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1 #!/usr/bin/env python3
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3 import sys, os, shutil, subprocess, glob, re
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5 builddir = os.getenv ('builddir', os.path.dirname (__file__))
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6 libs = os.getenv ('libs', '.libs')
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7
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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8 objdump = os.getenv ('OBJDUMP', shutil.which ('objdump'))
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9 if not objdump:
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10 print ('check-static-inits.py: \'ldd\' not found; skipping test')
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11 sys.exit (77)
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13 if sys.version_info < (3, 5):
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14 print ('check-static-inits.py: needs python 3.5 for recursive support in glob')
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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15 sys.exit (77)
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b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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17 OBJS = glob.glob (os.path.join (builddir, libs, '**', '*hb*.o'), recursive=True)
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18 if not OBJS:
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19 print ('check-static-inits.py: object files not found; skipping test')
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20 sys.exit (77)
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22 stat = 0
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23 tested = 0
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25 for obj in OBJS:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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26 result = subprocess.run(objdump.split () + ['-t', obj], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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28 if result.returncode:
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29 if result.stderr.find (b'not recognized') != -1:
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30 # https://github.com/harfbuzz/harfbuzz/issues/3019
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31 print ('objdump %s returned "not recognized", skipping' % obj)
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32 continue
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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33 print ('objdump %s returned error:\n%s' % (obj, result.stderr.decode ('utf-8')))
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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34 stat = 2
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36 result = result.stdout.decode ('utf-8')
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38 # Checking that no object file has static initializers
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39 for l in re.findall (r'^.*\.[cd]tors.*$', result, re.MULTILINE):
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40 if not re.match (r'.*\b0+\b', l):
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41 print ('Ouch, %s has static initializers/finalizers' % obj)
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42 stat = 1
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44 # Checking that no object file has lazy static C++ constructors/destructors or other such stuff
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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45 if ('__cxa_' in result) and ('__ubsan_handle' not in result):
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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46 print ('Ouch, %s has lazy static C++ constructors/destructors or other such stuff' % obj)
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47 stat = 1
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49 tested += 1
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b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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51 sys.exit (stat if tested else 77)