/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

#include <assert.h>
#include <cbmc_proof/make_common_datastructures.h>
#include <cbmc_proof/proof_allocators.h>

#include "api/s2n.h"
#include "stuffer/s2n_stuffer.h"

void s2n_stuffer_wipe_harness()
{
    struct s2n_stuffer *stuffer = cbmc_allocate_s2n_stuffer();

    __CPROVER_assume(s2n_stuffer_is_valid(stuffer));
    __CPROVER_assume(stuffer->high_water_mark);

    if (s2n_stuffer_wipe(stuffer) == S2N_SUCCESS) {
        assert(s2n_stuffer_is_valid(stuffer));
        assert(stuffer->high_water_mark == 0);
        assert(stuffer->tainted == 0);
        assert(stuffer->write_cursor == 0);
        assert(stuffer->read_cursor == 0);
    };
}