HarfBuzz text shaping engine
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51 lines
1.6 KiB
51 lines
1.6 KiB
#!/usr/bin/env python3 |
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import sys, os, shutil, subprocess, glob, re |
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builddir = os.getenv ('builddir', os.path.dirname (__file__)) |
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libs = os.getenv ('libs', '.libs') |
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objdump = os.getenv ('OBJDUMP', shutil.which ('objdump')) |
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if not objdump: |
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print ('check-static-inits.py: \'ldd\' not found; skipping test') |
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sys.exit (77) |
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if sys.version_info < (3, 5): |
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print ('check-static-inits.py: needs python 3.5 for recursive support in glob') |
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sys.exit (77) |
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OBJS = glob.glob (os.path.join (builddir, libs, '**', '*hb*.o'), recursive=True) |
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if not OBJS: |
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print ('check-static-inits.py: object files not found; skipping test') |
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sys.exit (77) |
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stat = 0 |
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tested = 0 |
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for obj in OBJS: |
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result = subprocess.run(objdump.split () + ['-t', obj], stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
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if result.returncode: |
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if result.stderr.find (b'not recognized') != -1: |
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# https://github.com/harfbuzz/harfbuzz/issues/3019 |
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print ('objdump %s returned "not recognized", skipping' % obj) |
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continue |
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print ('objdump %s returned error:\n%s' % (obj, result.stderr.decode ('utf-8'))) |
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stat = 2 |
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result = result.stdout.decode ('utf-8') |
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# Checking that no object file has static initializers |
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for l in re.findall (r'^.*\.[cd]tors.*$', result, re.MULTILINE): |
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if not re.match (r'.*\b0+\b', l): |
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print ('Ouch, %s has static initializers/finalizers' % obj) |
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stat = 1 |
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# Checking that no object file has lazy static C++ constructors/destructors or other such stuff |
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if ('__cxa_' in result) and ('__ubsan_handle' not in result): |
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print ('Ouch, %s has lazy static C++ constructors/destructors or other such stuff' % obj) |
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stat = 1 |
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tested += 1 |
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sys.exit (stat if tested else 77)
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