if not os.path.isdir(cpath):
print(UP.cpath_not_found_err_msg(cpath))
exit(1)
sempath = os.path.join(cpath, 'semantics')
if not os.path.isdir(sempath):
success = UF.unpack_tar_file(cpath)
if not success:
print(UP.semantics_tar_not_found_err_msg(cpath))
exit(1)
capp = CApplication(sempath)
if args.contractpath is None:
contractpath = os.path.join(cpath, 'ktacontracts')
else:
contractpath = args.contractpath
ignorefns = {}
if not args.ignorefile is None:
if os.path.isfile(args.ignorefile):
with open(args.ignorefile, 'r') as fp:
headers = json.load(fp)
for h in headers:
for fn in headers[h]['functions']:
ignorefns[fn] = h
capp.iter_files(lambda f: f.create_contract(
contractpath, args.preservesmemory, ignorefns=ignorefns))
lines.append(' postcondition requests:')
for p in fn.api.get_postcondition_requests():
if p.has_open_pos():
lines.append(' ' + str(p))
stats['npost'] += 1
stats['ndepppo'] += len(p.get_open_ppos())
stats['ndepspo'] += len(p.get_open_spos())
if fn.api.has_outstanding_global_requests():
lines.append(' global assumption requests:')
for p in fn.api.get_global_assumption_requests():
if p.has_open_pos():
lines.append(' ' + str(p))
stats['nglobal'] += 1
stats['ndepppo'] += len(p.get_open_ppos())
stats['ndepspo'] += len(p.get_open_spos())
fi.iter_functions(f)
capp.iter_files(report_requests)
print('\n'.join(lines))
print('\n' + ('-' * 80))
print('Postcondition requests: ' + str(stats['npost']).rjust(4))
print('Global requests : ' + str(stats['nglobal']).rjust(4))
print('Dependent ppos : ' + str(stats['ndepppo']).rjust(4))
print('Dependent spos : ' + str(stats['ndepspo']).rjust(4))
print('-' * 80)
def indexfn(cfun):
if not cfun.name in functionindex:
functionindex[cfun.name] = []
cfunrecord = {}
cfunrecord['f'] = cfile.name
cfunrecord['s'] = cfun.svar.get_vstorage()
functionindex[cfun.name].append(cfunrecord)
cfile.iter_functions(indexfn)
capp = CApplication(sempath)
with timing('indexing functions'):
if args.verbose:
print('-' * 80)
print('Indexing files ...')
capp.iter_files(indexfile)
if args.verbose:
print('-' * 80)
print('Index:')
for fn in sorted(functionindex):
print(' - ' + fn)
for fnrec in functionindex[fn]:
pstatic = ' (static)' if fnrec['s'] == 's' else ''
print(' ~ ' + fnrec['f'] + pstatic)
print('-' * 80)
UF.save_functionindex(cpath, functionindex)
parser = argparse.ArgumentParser()
parser.add_argument('path', help='sequence number of testcase, e.g., 231')
args = parser.parse_args()
return args
if __name__ == '__main__':
args = parse()
testpath = UF.get_itc_testpath(args.path)
cpath = os.path.abspath(testpath)
if not os.path.isdir(cpath):
print(UP.cpath_not_found_err_msg(cpath))
exit(1)
sempath = os.path.join(cpath, 'semantics')
if not os.path.isdir(sempath):
success = UF.unpack_tar_file(cpath)
if not success:
print(UP.semantics_tar_not_found_err_msg(cpath))
exit(1)
contractpath = os.path.join(cpath, 'ktacontracts')
capp = CApplication(sempath, contractpath=contractpath)
def create(cfile):
cfile.create_contract(contractpath)
capp.iter_files(create)
print(UP.cpath_not_found_err_msg(cpath))
exit()
sempath = os.path.join(testpath, 'semantics')
success = UF.unpack_tar_file(cpath, True)
if not success:
print(UP.semantics_tar_not_found_err_msg(cpath))
exit(1)
excludefiles = ['io.c', 'main_linux.c', 'std_thread.c']
capp = CApplication(sempath, excludefiles=excludefiles)
linker = CLinker(capp)
linker.link_compinfos()
linker.link_varinfos()
capp.iter_files(save_xrefs)
linker.save_global_compinfos()
if args.contractpath is None:
contractpath = os.path.join(cpath, 'ktacontracts')
else:
contractpath = args.contractpath
# have to reinitialize capp to get linking info properly initialized
capp = CApplication(sempath,
contractpath=contractpath,
excludefiles=excludefiles)
# assume wordsize of 64
# use unreachability as a means of proof obligation discharge
if not os.path.isdir(cpath):
print(UP.cpath_not_found_err_msg(cpath))
exit(1)
sempath = os.path.join(cpath, 'semantics')
if not os.path.isdir(sempath):
success = UF.unpack_tar_file(cpath, args.deletesemantics)
if not success:
print(UP.semantics_tar_not_found_err_msg(cpath))
exit(1)
if args.contractpath is None:
contractpath = os.path.join(cpath, 'ktacontracts')
else:
contractpath = args.contractpath
capp = CApplication(sempath, contractpath=contractpath)
lines = []
def f(fi):
if fi.has_file_contracts():
if (not args.xpost) and fi.contracts.has_postconditions():
lines.append(str(fi.contracts.report_postconditions()))
if (not args.xpre) and fi.contracts.has_preconditions():
lines.append(str(fi.contracts.report_preconditions()))
capp.iter_files(f)
print('\n'.join(lines))
exit(1)
if args.contractpath is None:
contractpath = os.path.join(cpath, 'ktacontracts')
else:
contractpath = args.contractpath
capp = CApplication(sempath, contractpath=contractpath)
lines = []
def showall(fi):
if fi.has_file_contracts():
try:
if fi.contracts.has_assertions():
lines.append(str(fi.contracts))
except Exception as e:
print('Error in file: ' + fi.name + ': ' + str(e))
def showpost(fi):
if fi.has_file_contracts():
if fi.contracts.has_postconditions():
lines.append(str(fi.contracts.report_postconditions()))
if args.post:
capp.iter_files(showpost)
else:
capp.iter_files(showall)
print('\n'.join(lines))
exit(1)
if args.contractpath is None:
contractpath = os.path.join(cpath,'ktacontracts')
else:
contractpath = args.contractpath
capp = CApplication(sempath,contractpath=contractpath)
# check linkinfo
globaldefs = os.path.join(sempath,os.path.join('ktadvance','globaldefinitions.xml'))
if not os.path.isfile(globaldefs):
linker = CLinker(capp)
linker.link_compinfos()
linker.link_varinfos()
capp.iter_files(save_xrefs)
linker.save_global_compinfos()
# have to reinitialized capp to get linking info properly initialized
capp = CApplication(sempath,contractpath=contractpath)
filecounts = {}
def f(cfile):
decls = cfile.declarations
filecounts[cfile.name] = (decls.get_max_line(),decls.get_code_line_count())
capp.iter_files(f)
am = AnalysisManager(capp,verbose=args.verbose,wordsize=args.wordsize)
with timing('analysis'):