text: /*
   * AWS IoT Over-the-air Update v3.1.0
   * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy of
   * this software and associated documentation files (the "Software"), to deal in
   * the Software without restriction, including without limitation the rights to
   * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
   * the Software, and to permit persons to whom the Software is furnished to do so,
   * subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
   * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
   * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
   * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  /**
   * @file OTA_MQTT_strerror_harness.c
   * @brief Implements the proof harness for OTA_MQTT_strerror function.
   */
  
  #include "ota_mqtt_private.h"
  
  void OTA_MQTT_strerror_harness()
  {
      OtaMqttStatus_t status;
      const char * pErrorMsg;
  
      pErrorMsg = OTA_MQTT_strerror( status );
  
      /* The caller of this function assumes that the return value is never NULL. */
      __CPROVER_assert( pErrorMsg != NULL,
                        "Invalid return value from OTA_MQTT_strerror: Expected a non-null value." );
  }
  