test_disk.py 文件源码

def set_mount_points(self, points, read_access=True):
        """
        This method prepares a fake mounts file containing the
        mount points specified in the C{points} list of strings. This file
        can then be used by referencing C{self.mount_file}.

        If C{read_access} is set to C{False}, then all mount points will
        yield a permission denied error when inspected.
        """
        self.read_access = read_access
        content = "\n".join("/dev/sda%d %s ext4 rw 0 0" % (i, point)
                            for i, point in enumerate(points))
        f = open(self.mount_file, "w")
        f.write(content)
        f.close()
        for point in points:
            self.stat_results[point] = os.statvfs_result(
                (4096, 0, 1000, 500, 0, 0, 0, 0, 0, 0))