buffer.WriteString(data)
	}
	// String content which is used for put object range test.
	putBytes := buffer.Bytes()
	putBytes = putBytes[:randInt]
	// randomize the order of bytes in the byte array and create a reader.
	putBytes = randomizeBytes(putBytes, -1)
	buf := bytes.NewReader(putBytes)
	putContent := string(putBytes)
	objectName := "test-big-file"
	// HTTP request to upload the object.