/*

 * Copyright 2025 Google LLC

 *

 * 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.

 */

#include <stdint.h>

#include <stddef.h>

#include <protobuf-c/protobuf-c.h>

#include "t/test-full.pb-c.h"

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

    /*

     * Test the core protobuf-c parsing by unpacking as TestMess.

     * This message type contains repeated fields of all types including

     * nested messages, which exercises all parsing code paths in

     * protobuf_c_message_unpack().

     */

    ProtobufCMessage *msg = protobuf_c_message_unpack(

        &foo__test_mess__descriptor, NULL, size, data);

    if (msg != NULL) {

        protobuf_c_message_free_unpacked(msg, NULL);

    }

    return 0;

}