def test_spos(self,delaytest=False):
"""Run analysis and check if all expected spos are created."""
try:
for creffile in self.get_cref_files():
self.testresults.set_spos()
cfilename = creffile.name
cfilefilename = UF.get_cfile_filename(self.tgtxpath,cfilename)
if not os.path.isfile(cfilefilename):
raise XmlFileNotFoundError(xfilefilename)
capp = CApplication(self.sempath,cfilename=cfilename,contractpath=self.contractpath)
cappfile = capp.get_single_file()
capp.update_spos()
capp.collect_post_assumes()
spos = cappfile.get_spos()
if delaytest: continue
for cfun in creffile.get_functions():
fname = cfun.name
if self.saveref:
if cfun.has_spos():
print('Spos not created for ' + fname + ' in ' + cfilename +
' (delete first)')
else:
self.create_reference_spos(cfilename,fname,spos[fname])
else:
refspos = cfun.get_spos()
funspos = [ spo for spo in spos if spo.cfun.name == fname ]
if funspos is None and len(refspos) == 0:
self.testresults.add_spo_count_success(cfilename,fname)
elif len(refspos) == len(funspos):
self.testresults.add_spo_count_success(cfilename,fname)
self.check_spos(cfilename,fname,funspos,refspos)
else:
self.testresults.add_spo_count_error(
cfilename,fname,len(funspos),len(refspos))
raise FunctionSPOError(cfilename + ':' + fname + ' (' + str(len(funspos)) + ')')
except FunctionSPOError as detail:
self.print_test_results()
print('')
print('*' * 80)
print('Function SPO error: ' + str(detail))
print('*' * 80)
exit()
if self.saveref:
self.testsetref.save()
exit()
# assume wordsize of 64
# use unreachability as a means of proof obligation discharge
am = AnalysisManager(capp,
wordsize=args.wordsize,
unreachability=True,
thirdpartysummaries=[UF.get_juliet_summaries()])
with timing('analysis of ' + args.path):
am.create_app_primary_proofobligations(processes=args.maxprocesses)
capp.collect_post_assumes()
for i in range(1):
am.generate_and_check_app('llrvisp', processes=args.maxprocesses)
capp.reinitialize_tables()
capp.update_spos()
for i in range(5):
capp.update_spos()
am.generate_and_check_app('llrvisp', processes=args.maxprocesses)
capp.reinitialize_tables()
def filefilter(filename):
return (not (filename in ["io", "main_linux", "std_thread"]))
with timing('summarize'):
contractviolations = capp.get_contract_condition_violations()
if len(contractviolations) > 0:
print(' --> ' + str(len(contractviolations)) +
' contract violations in ' + args.path)