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cert.py: add testfile

This commit is contained in:
Daniel Marjamäki 2017-10-15 16:18:29 +02:00
parent 352fd7a381
commit 8a8339274b
2 changed files with 38 additions and 2 deletions
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7
addons/cert-test.c Normal file
View File

@ -0,0 +1,7 @@
// To test:
// ~/cppcheck/cppcheck --dump cert-test.c && python cert.py -verify cert-test.c.dump
unsigned char f(int x) {
if (x==1000) {}
return (unsigned char)x; // cert-INT31-c
}

33
addons/cert.py
View File

@ -12,10 +12,16 @@ import cppcheckdata
import sys
import re
VERIFY = ('-verify' in sys.argv)
VERIFY_EXPECTED = []
VERIFY_ACTUAL = []
def reportError(token, severity, msg, id):
sys.stderr.write(
'[' + token.file + ':' + str(token.linenr) + '] (' + severity + '): ' + msg + ' [' + id + ']\n')
if VERIFY:
VERIFY_ACTUAL.append(str(token.linenr) + ':' + id)
else:
sys.stderr.write(
'[' + token.file + ':' + str(token.linenr) + '] (' + severity + '): ' + msg + ' [' + id + ']\n')
def simpleMatch(token, pattern):
for p in pattern.split(' '):
@ -124,11 +130,34 @@ def int31(data, platform):
'cert-INT31-c')
for arg in sys.argv[1:]:
if arg == '-verify':
VERIFY = True
continue
print('Checking ' + arg + '...')
data = cppcheckdata.parsedump(arg)
if VERIFY:
VERIFY_ACTUAL = []
VERIFY_EXPECTED = []
for tok in data.rawTokens:
if tok.str.startswith('//') and 'TODO' not in tok.str:
for word in tok.str[2:].split(' '):
if word.startswith('cert-'):
VERIFY_EXPECTED.append(str(tok.linenr) + ':' + word)
for cfg in data.configurations:
if len(data.configurations) > 1:
print('Checking ' + arg + ', config "' + cfg.name + '"...')
exp42(cfg)
exp46(cfg)
int31(cfg, data.platform)
if VERIFY:
for expected in VERIFY_EXPECTED:
if expected not in VERIFY_ACTUAL:
print('Expected but not seen: ' + expected)
sys.exit(1)
for actual in VERIFY_ACTUAL:
if actual not in VERIFY_EXPECTED:
print('Not expected: ' + actual)
sys.exit(1)