def test_disks(self):
            ps_parts = psutil.disk_partitions(all=True)
            wmi_parts = wmi.WMI().Win32_LogicalDisk()
            for ps_part in ps_parts:
                for wmi_part in wmi_parts:
                    if ps_part.device.replace('\\', '') == wmi_part.DeviceID:
                        if not ps_part.mountpoint:
                            # this is usually a CD-ROM with no disk inserted
                            break
                        try:
                            usage = psutil.disk_usage(ps_part.mountpoint)
                        except __HOLE__:
                            err = sys.exc_info()[1]
                            if err.errno == errno.ENOENT:
                                # usually this is the floppy
                                break
                            else:
                                raise
                        self.assertEqual(usage.total, int(wmi_part.Size))
                        wmi_free = int(wmi_part.FreeSpace)
                        self.assertEqual(usage.free, wmi_free)
                        # 10 MB tollerance
                        if abs(usage.free - wmi_free) > 10 * 1024 * 1024:
                            self.fail("psutil=%s, wmi=%s" % usage.free, wmi_free)
                        break
                else:
                    self.fail("can't find partition %s" % repr(ps_part))
dataset/ETHPy150Open packages/psutil/test/_windows.py/WindowsSpecificTestCase.test_disks