// Copyright 2024 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 <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "ini.h"

#define kMinInputLength 8

#define kMaxInputLength 512

int User;

char Prev_section[50];

int dumper(void* user, const char* section, const char* name,

           const char* value)

{

    User = *((int*)user);

    if (strcmp(section, Prev_section)) {

        strncpy(Prev_section, section, sizeof(Prev_section));

        Prev_section[sizeof(Prev_section) - 1] = '\0';

    }

    return 1;

}

extern int

LLVMFuzzerTestOneInput(const char *data, size_t size)

{

    char *data_in;

    static int u = 100;

    if (size < kMinInputLength || size > kMaxInputLength) {

        return 0;

    }

    Prev_section[0] = '\0';

    data_in = calloc((size + 1), sizeof(char));

    if (!data_in) return 0;

    memcpy(data_in, data, size);

    ini_parse_string(data_in, dumper, &u);

    free(data_in);

    return 0;

}