39 lines
1.2 KiB
Python
Executable File
39 lines
1.2 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
import sys, os, shutil, subprocess, glob, re
|
|
|
|
builddir = os.getenv ('builddir', os.path.dirname (__file__))
|
|
libs = os.getenv ('libs', '.libs')
|
|
|
|
objdump = shutil.which ('objdump')
|
|
if not objdump:
|
|
print ('check-static-inits.py: \'ldd\' not found; skipping test')
|
|
sys.exit (77)
|
|
|
|
if sys.version_info < (3, 5):
|
|
print ('check-static-inits.py: needs python 3.5 for recursive support in glob')
|
|
sys.exit (77)
|
|
|
|
OBJS = glob.glob (os.path.join (builddir, libs, '**', '*.o'), recursive=True)
|
|
if not OBJS:
|
|
print ('check-static-inits.py: object files not found; skipping test')
|
|
sys.exit (77)
|
|
|
|
stat = 0
|
|
|
|
for obj in OBJS:
|
|
result = subprocess.check_output ([objdump, '-t', obj]).decode ('utf-8')
|
|
|
|
# Checking that no object file has static initializers
|
|
for l in re.findall (r'^.*\.[cd]tors.*$', result, re.MULTILINE):
|
|
if not re.match (r'.*\b0+\b', l):
|
|
print ('Ouch, %s has static initializers/finalizers' % obj)
|
|
stat = 1
|
|
|
|
# Checking that no object file has lazy static C++ constructors/destructors or other such stuff
|
|
if ('__cxa_' in result) and ('__ubsan_handle' not in result):
|
|
print ('Ouch, %s has lazy static C++ constructors/destructors or other such stuff' % obj)
|
|
stat = 1
|
|
|
|
sys.exit (stat)
|