/*
 * AWS IoT Jobs v1.3.0
 * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 *
 * SPDX-License-Identifier: MIT
 *
 * 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 strnEq_harness.c
 * @brief Implements the proof harness for strnEq function.
 */

#include <stdlib.h>
#include "jobs_annex.h"

void harness()
{
    char * bufferA, * bufferB;
    size_t length;
    JobsStatus_t ret;

    /* length is the buffer length which must not exceed unwindings. */
    __CPROVER_assume( length < CBMC_MAX_BUFSIZE );

    /* bufferA must not be NULL. */
    bufferA = malloc( length );
    __CPROVER_assume( bufferA != NULL );

    /* bufferB must not be NULL. */
    bufferB = malloc( length );
    __CPROVER_assume( bufferB != NULL );

    ret = strnEq( bufferA,
                  bufferB,
                  length );

    __CPROVER_assert( strnEqEnum( ret ), "The return value is a subset of JobsStatus_t." );
}