return false // ±0
	case 0xff:
		return false // ±inf
	case 0xfe:
		return false // exponent is not representable
	default:
		return true
	}
}

// check if an immediate can be directly encoded into an ARM's instruction.
func isARMImmRot(v uint32) bool {
	for i := 0; i < 16; i++ {
		if v&^0xff == 0 {
			return true
		}
		v = v<<2 | v>>30
	}

	return false
}

	// 3. Check S3 access for download
	c.mustDownload(ctx, svcClient, bucket)
}

// In this test, the parent users gets their permissions from a group, rather
// than having a policy set directly on them.
func (s *TestSuiteIAM) TestLDAPSTSServiceAccountsWithGroups(c *check) {
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

	bucket := getRandomBucketName()