// Copyright 2018 Google 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.

#include <stddef.h>

#include <stdint.h>

#include <stdlib.h>

#include <string.h>

#include "tidy.h"

#include "tidybuffio.h"

void run_tidy_parser(TidyBuffer* data_buffer,

                     TidyBuffer* output_buffer,

                     TidyBuffer* error_buffer) {

    TidyDoc tdoc = tidyCreate();

    if (tidySetErrorBuffer(tdoc, error_buffer) < 0) {

        abort();

    }

    tidyOptSetBool(tdoc, TidyXhtmlOut, yes);

    tidyOptSetBool(tdoc, TidyForceOutput, yes);

    if (tidyParseBuffer(tdoc, data_buffer) >= 0 &&

            tidyCleanAndRepair(tdoc) >= 0 &&

            tidyRunDiagnostics(tdoc) >= 0) {

        tidySaveBuffer(tdoc, output_buffer);

    }

    tidyRelease(tdoc);

}

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

    TidyBuffer data_buffer;

    TidyBuffer output_buffer;

    TidyBuffer error_buffer;

    tidyBufInit(&data_buffer);

    tidyBufInit(&output_buffer);

    tidyBufInit(&error_buffer);

    tidyBufAttach(&data_buffer, (byte*)data, size);

    run_tidy_parser(&data_buffer, &output_buffer, &error_buffer);

    tidyBufFree(&error_buffer);

    tidyBufFree(&output_buffer);

    tidyBufDetach(&data_buffer);

    return 0;

}