request, err := newTestSignedRequest(http.MethodPut, getMakeBucketURL(s.endPoint, bucketName),
		0, nil, s.accessKey, s.secretKey, s.signer)
	c.Assert(err, nil)

	// execute the request.
	response, err := s.client.Do(request)
	c.Assert(err, nil)

	// assert the http response status code.
	c.Assert(response.StatusCode, http.StatusOK)

	request, err = newTestSignedRequest(http.MethodPut, getPutNotificationURL(s.endPoint, bucketName),

		recV4 := httptest.NewRecorder()
		// construct HTTP request for PUT bucket policy endpoint.
		reqV4, err := newTestSignedRequestV4(http.MethodPut, getPutPolicyURL("", testCase.bucketName),
			int64(testCase.policyLen), testCase.bucketPolicyReader, testCase.accessKey, testCase.secretKey, nil)
		if err != nil {

//	x-amz-copy-source-if-none-match
func checkCopyObjectPreconditions(ctx context.Context, w http.ResponseWriter, r *http.Request, objInfo ObjectInfo) bool {
	// Return false for methods other than GET and HEAD.
	if r.Method != http.MethodPut {
		return false
	}
	// If the object doesn't have a modtime (IsZero), or the modtime
	// is obviously garbage (Unix time == 0), then ignore modtimes
	// and don't process the If-Modified-Since header.

			req, err = newTestStreamingSignedBadChunkDateRequest(http.MethodPut,
				getPutObjectURL("", testCase.bucketName, testCase.objectName),
				int64(testCase.dataLen), testCase.chunkSize, bytes.NewReader(testCase.data),
				testCase.accessKey, testCase.secretKey)
		case testCase.contentEncoding == "":
			req, err = newTestStreamingSignedRequest(http.MethodPut,
				getPutObjectURL("", testCase.bucketName, testCase.objectName),

			// Register PutObject handler.
			bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(api.PutObjectHandler)
		case "DeleteObject":
			// Register Delete Object handler.
			bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc(api.DeleteObjectHandler)
		case "CopyObject":
			// Register Copy Object  handler.

		r.Method == http.MethodPut
}

// Verify if the request has AWS Streaming Signature Version '4'. This is only valid for 'PUT' operation.
func isRequestSignStreamingTrailerV4(r *http.Request) bool {
	return r.Header.Get(xhttp.AmzContentSha256) == streamingContentSHA256Trailer &&
		r.Method == http.MethodPut
}

		if r.Method == http.MethodPut && bucket != "" && object == "" && r.URL.RawQuery == "" {
			h.ServeHTTP(w, r)
			return
		}

		// CopyObject requests should be handled at current endpoint as path style
		// requests have target bucket and object in URI and source details are in
		// header fields
		if r.Method == http.MethodPut && r.Header.Get(xhttp.AmzCopySource) != "" {

	// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
	rec := httptest.NewRecorder()
	// construct HTTP request for Get Object end point.
	req, err := newTestSignedRequestV4(http.MethodPut, getPutObjectURL("", bucketName, objectName),
		int64(5), bytes.NewReader([]byte("hello")), credentials.AccessKey, credentials.SecretKey, map[string]string{})
	if err != nil {

	rec := httptest.NewRecorder()
	req, err := newTestSignedRequestV4(http.MethodPut, getPutPolicyURL("", bucketName), int64(len(policyBytes)), bytes.NewReader(policyBytes),
		credentials.AccessKey, credentials.SecretKey, nil)
	if err != nil {

	if err != nil {
		c.Fatalf("unexpected url parse err: %v", err)
	}
	req, err := http.NewRequestWithContext(ctx, http.MethodPut, u.String(), nil)
	if err != nil {
		c.Fatalf("unexpected new request err: %v", err)
	}
	reqBodyArg := madmin.UserInfo{
		SecretKey:  secretKey,
		PolicyName: "consoleAdmin",