/*
 * coreMQTT v1.1.1
 * Copyright (C) 2020 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 MQTT_Subscribe_harness.c
 * @brief Implements the proof harness for MQTT_Subscribe function.
 */
#include "core_mqtt.h"
#include "mqtt_cbmc_state.h"

void harness()
{
    MQTTContext_t * pContext;
    MQTTSubscribeInfo_t * pSubscriptionList;
    size_t subscriptionCount;
    uint16_t packetId;

    pContext = allocateMqttContext( NULL );
    __CPROVER_assume( isValidMqttContext( pContext ) );

    /* Please see the default bound description on SUBSCRIPTION_COUNT_MAX in
     * mqtt_cbmc_state.c for more information. */
    __CPROVER_assume( subscriptionCount < SUBSCRIPTION_COUNT_MAX );

    pSubscriptionList = allocateMqttSubscriptionList( NULL, subscriptionCount );
    __CPROVER_assume( isValidMqttSubscriptionList( pSubscriptionList, subscriptionCount ) );

    MQTT_Subscribe( pContext, pSubscriptionList, subscriptionCount, packetId );
}
