test_verify.py 文件源码

def setup_module():
    import cffi.verifier
    cffi.verifier.cleanup_tmpdir()
    #
    # check that no $ sign is produced in the C file; it used to be the
    # case that anonymous enums would produce '$enum_$1', which was
    # used as part of a function name.  GCC accepts such names, but it's
    # apparently non-standard.
    _r_comment = re.compile(r"/\*.*?\*/|//.*?$", re.DOTALL | re.MULTILINE)
    _r_string = re.compile(r'\".*?\"')
    def _write_source_and_check(self, file=None):
        base_write_source(self, file)
        if file is None:
            f = open(self.sourcefilename)
            data = f.read()
            f.close()
            data = _r_comment.sub(' ', data)
            data = _r_string.sub('"skipped"', data)
            assert '$' not in data
    base_write_source = cffi.verifier.Verifier._write_source
    cffi.verifier.Verifier._write_source = _write_source_and_check