/*

 * Copyright 2021 Uber Technologies, Inc.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *         http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License 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.

 */

/** @file

 * @brief Fuzzer program for cellToVertex and related functions

 */

#include "aflHarness.h"

#include "h3api.h"

#include "utility.h"

typedef struct {

    H3Index index;

    int vertexNum;

} inputArgs;

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {

    if (size < sizeof(inputArgs)) {

        return 0;

    }

    const inputArgs *args = (const inputArgs *)data;

    H3Index out;

    H3_EXPORT(cellToVertex)(args->index, args->vertexNum, &out);

    H3Index outArr[6];

    H3_EXPORT(cellToVertexes)(args->index, outArr);

    LatLng geo;

    H3_EXPORT(vertexToLatLng)(args->index, &geo);

    H3_EXPORT(isValidVertex)(args->index);

    return 0;

}

AFL_HARNESS_MAIN(sizeof(inputArgs));