Ejemplo n.º 1
0
    def parse(self):
        """ parse the output of splint.

        Format of splint output is:
            [<file>:<line> (in <context>)]
            <file>:<line>[,<column>]: message
             [hint]
              <file>:<line>,<column>: extra location information, if appropriate

        Typical output looks like this

            test.c: (in function main)
            test.c:6:11: Fresh storage f not released before return
              A memory leak has been detected. Storage allocated locally is
              not released before the last reference to it is lost. (Use
              -mustfreefresh to inhibit warning)
               test.c:5:23: Fresh storage f created
            test.c:5:8: Variable f declared but not used
              A variable is declared but never used. Use /*@unused@*/ in front
              of declaration to suppress message. (Use -varuse to inhibit
              warning)
        """
        # err_begin = re.compile("^([^\s]*):(\d+):(\d+):(.*)$")
        err_begin = re.compile("^([\w\.\/]+):(\d+):(\d+):(.*)$")
        context   = re.compile("^[\w\.\/]+:\s+\(in\s+function\s+\w+\s*\)$")
        for line in open(self.output):
            m = context.match(line)
            if m:
                # skipe the function context message
                continue

            m = err_begin.match(line)
            if m:
                f  = m.group(1)
                l  = m.group(2)
                c  = m.group(3)
                te  = m.group(4)
                id = 0          # splint does not give his own error id :(

                e = ToolError.splint_error(id, l, c, f, te)

                self.add_error(e)
            else:
                # we might want to store these extra messages displayed by
                # splint. Let's skip them for some time.
                continue
        return 0
Ejemplo n.º 2
0
    def analyse(self):
        """ analyse source code using cppcheck
        """
        xml = "/tmp/output.xml"
        args = " --xml " + self.file_name + " 2> " + xml

        log.log(3, "\nAnalysing cpp code using cppcheck\n")
        r, o    = self.run_cpp_check(args)
        x       = CppCheckXMLParser(xml)
        errors  = x.parse()
        for en in errors:
            f = errors[en]["file"]
            l = errors[en]["line"]
            c = 0                   # cppcheck does not report column number
            te = errors[en]["msg"]
            id = errors[en]["id"]

            e = ToolError.cppcheck_error(id, l, c, f, te)   # get error object

            self.add_error(e)

        for e in self.errors:
            print e