cppcheck/test/synthetic/report.py

#!/usr/bin/env python3
import os
import re


def hasresult(filename, result):
    if not os.path.isfile(filename):
        return False
    for line in open(filename, 'rt'):
        if result in line:
            return True
    return False


def parsefile(filename):
    ret = []
    linenr = 0
    functionName = None
    for line in open(filename, 'rt'):
        linenr = linenr + 1
        res = re.match('^[a-z]+[ *]+([a-z0-9_]+)[(]', line)
        if res:
            functionName = res.group(1)
        if line.startswith('}'):
            functionName = ''
        elif 'BUG' in line or 'WARN' in line or filename == 'ub.c':
            spaces = ' ' * 100
            s = filename + spaces
            s = s[:15] + str(linenr) + spaces
            s = s[:20] + functionName + spaces
            s = s[:50]
            if hasresult('cppcheck.txt', '[' + filename + ':' + str(linenr) + ']'):
                s = s + '      X'
            else:
                s = s + '       '
            if hasresult('clang.txt', filename + ':' + str(linenr)):
                s = s + '      X'
            else:
                s = s + '       '
            if hasresult('lint.txt', filename + '  ' + str(linenr)):
                s = s + '      X'
            else:
                s = s + '       '
            if hasresult('cov.txt', filename + ':' + str(linenr)):
                s = s + '      X'
            else:
                s = s + '       '
            ret.append(s)
    return ret

bugs = []
bugs.extend(parsefile('controlflow.c'))
bugs.extend(parsefile('data.c'))
bugs.extend(parsefile('functions.c'))
bugs.extend(parsefile('ub.c'))
for bug in bugs:
    print(bug)