69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
# Test if --verify works using the juliet testsuite
|
|
|
|
|
|
import glob
|
|
import os
|
|
import re
|
|
import sys
|
|
import subprocess
|
|
|
|
JULIET_PATH = os.path.expanduser('~/juliet')
|
|
if sys.argv[0] in ('test/verify/juliet.py', './test/verify/juliet.py'):
|
|
CPPCHECK_PATH = './cppcheck'
|
|
else:
|
|
CPPCHECK_PATH = '../../cppcheck'
|
|
|
|
def get_files(juliet_path:str, test_cases:str):
|
|
ret = []
|
|
g = os.path.join(juliet_path, test_cases)
|
|
print(g)
|
|
for f in sorted(glob.glob(g)):
|
|
res = re.match(r'(.*[0-9][0-9])[a-x]?.(cp*)$', f)
|
|
if res is None:
|
|
print('Non-match!! ' + f)
|
|
sys.exit(1)
|
|
f = res.group(1) + '*.' + res.group(2)
|
|
if f not in ret:
|
|
ret.append(f)
|
|
return ret
|
|
|
|
|
|
def check(tc:str, warning_id:str):
|
|
num_ok = 0
|
|
num_failed = 0
|
|
|
|
for f in get_files(JULIET_PATH, tc):
|
|
cmd = [CPPCHECK_PATH,
|
|
'-I' + os.path.join(JULIET_PATH, 'C/testcasesupport'),
|
|
'-DOMIT_GOOD',
|
|
'--library=posix',
|
|
'--verify',
|
|
'--platform=unix64']
|
|
cmd += glob.glob(f)
|
|
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
comm = p.communicate()
|
|
stdout = comm[0].decode(encoding='utf-8', errors='ignore')
|
|
stderr = comm[1].decode(encoding='utf-8', errors='ignore')
|
|
|
|
if warning_id in stderr:
|
|
num_ok += 1
|
|
else:
|
|
print(f'fail: ' + ' '.join(cmd))
|
|
num_failed += 1
|
|
|
|
cwepos = tc.find('CWE')
|
|
cwe = tc[cwepos:cwepos+6]
|
|
|
|
return f'{cwe} ok:{num_ok}, fail:{num_failed}\n'
|
|
|
|
|
|
final_report = ''
|
|
final_report += check('C/testcases/CWE369_Divide_by_Zero/s*/*_int_*.c', 'verificationDivByZero')
|
|
final_report += check('C/testcases/CWE476_*/*.c', 'verificationNullPointerDereference')
|
|
|
|
print(final_report)
|
|
|
|
assert final_report == ('CWE369 ok:456, fail:0\n'
|
|
'CWE476 ok:234, fail:36\n')
|
|
|