void testRetriableExceptions() {
        // Test non-retriable errors
        SmbException accessDenied = new SmbException(NtStatus.NT_STATUS_ACCESS_DENIED, false);
        // Note: isRetriable() method does not exist in SmbException
        assertNotNull(accessDenied);

        SmbException notFound = new SmbException(NtStatus.NT_STATUS_OBJECT_NAME_NOT_FOUND, false);
        assertNotNull(notFound);

	atomic.AddInt64(&rt.SinceUptime.Count, 1)
	rt.LastMinute.addsize(size)
	rt.LastHour.addsize(size)
	if err != nil && minio.ToErrorResponse(err).Code == "AccessDenied" {
		if rt.ErrCounts == nil {
			rt.ErrCounts = make(map[string]int)
		}
		rt.ErrCounts["AccessDenied"]++
	}
}

func (rt *RTimedMetrics) merge(o RTimedMetrics) (n RTimedMetrics) {

	if err != nil {
		switch minio.ToErrorResponse(err).Code {
		case "NoSuchBucket":
			return BucketRemoteTargetNotFound{Bucket: tgt.TargetBucket, Err: err}
		case "AccessDenied":
			return RemoteTargetConnectionErr{Bucket: tgt.TargetBucket, AccessKey: tgt.Credentials.AccessKey, Err: err}
		}
		return RemoteTargetConnectionErr{Bucket: tgt.TargetBucket, AccessKey: tgt.Credentials.AccessKey, Err: err}

		return
	}

	getObjectInfo := objectAPI.GetObjectInfo

	// Check for auth type to return S3 compatible error.
	// type to return the correct error (NoSuchKey vs AccessDenied)
	if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, bucket, zipPath); s3Error != ErrNone {
		if getRequestAuthType(r) == authTypeAnonymous {
			// As per "Permission" section in

	apiRouter.ServeHTTP(rec, anonReq)

	// expected error response when the unsigned HTTP request is not permitted.
	accessDenied := getAPIError(ErrAccessDenied).HTTPStatusCode
	if rec.Code != accessDenied {
		t.Fatal(failTestStr(anonTestStr, fmt.Sprintf("Object API Nil Test expected to fail with %d, but failed with %d", accessDenied, rec.Code)))
	}

	// HEAD HTTP request doesn't contain response body.
	if anonReq.Method != http.MethodHead {

	_, err := client.PutObject(ctx, bucket, "some-object", bytes.NewBuffer([]byte("stuff")), 5, minio.PutObjectOptions{})
	if e, ok := err.(minio.ErrorResponse); ok {
		if e.Code == "AccessDenied" {
			return
		}
	}
	c.Fatalf("upload did not get an AccessDenied error - got %#v instead", err)
}

func (c *check) assertSvcAccS3Access(ctx context.Context, s *TestSuiteIAM, cr madmin.Credentials, bucket string) {

	response, err = s.client.Get(getGetObjectURL(s.endPoint, bucketName, objectName+".1"))
	c.Assert(err, nil)
	// assert the http response status code.
	verifyError(c, response, "AccessDenied", "Access Denied.", http.StatusForbidden)

	// initiate anonymous HTTP request to fetch the object which does exist. We need to return AccessDenied.

			err = ObjectNotFound{Bucket: bucket, Object: object, VersionID: versionID}
		} else {
			err = BucketNotFound{Bucket: bucket}
		}
	case "XMinioInvalidObjectName":
		err = ObjectNameInvalid{}
	case "AccessDenied":
		err = PrefixAccessDenied{
			Bucket: bucket,
			Object: object,
		}
	case "XAmzContentSHA256Mismatch":
		err = hash.SHA256Mismatch{}
	case "NoSuchUpload":
		err = InvalidUploadID{}

		return
	}

	getObjectInfo := objectAPI.GetObjectInfo

	// Check for auth type to return S3 compatible error.
	// type to return the correct error (NoSuchKey vs AccessDenied)
	if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, bucket, object); s3Error != ErrNone {
		if getRequestAuthType(r) == authTypeAnonymous {
			// As per "Permission" section in

					Value:          float64(stat.ReplicatedCount),
					VariableLabels: map[string]string{"endpoint": stat.Endpoint},
				})

				if c, ok := stat.Failed.ErrCounts["AccessDenied"]; ok {
					ml = append(ml, MetricV2{
						Description:    getClusterRepCredentialErrorsMD(clusterMetricNamespace),
						Value:          float64(c),