/*

 * Copyright 2021 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 <sys/types.h>

#include <stdlib.h>

#include <stdio.h>

#include <stdint.h>

#include "tidy.h"

#include "tidybuffio.h"

#include "tidyenum.h"

#include "tidyplatform.h"

void TidyXml(char *fuzz_inp, TidyBuffer *toutput,

             TidyBuffer *terror) {

  TidyDoc tdoc = tidyCreate();

  tidyBufClear(toutput);

  tidyBufClear(terror);

  if (tidyOptSetBool(tdoc, TidyXmlOut, yes)) {

    tidySetCharEncoding(tdoc, "utf8");

    tidySetErrorBuffer(tdoc, terror);

    tidyOptSetInt(tdoc, TidyWrapLen, 0);

    tidyOptSetBool(tdoc, TidyXmlTags, yes);

    tidyOptSetBool(tdoc, TidyQuoteNbsp, no);

    tidyOptSetBool(tdoc, TidyNumEntities, yes);

    tidyOptSetBool(tdoc, TidyQuiet, yes);

    tidyOptSetBool(tdoc, TidyMark, no);

    tidyOptSetBool(tdoc, TidyShowWarnings, no);

    tidyParseString(tdoc, fuzz_inp);

    tidyCleanAndRepair(tdoc);

    tidyRunDiagnostics(tdoc);

    tidySaveBuffer(tdoc, toutput);

  }

  tidyRelease(tdoc);

}

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

  char *fuzz_inp = malloc(size+1);

  memcpy(fuzz_inp, data, size);

  fuzz_inp[size] = '\0';

  TidyBuffer fuzz_toutput;

  TidyBuffer fuzz_terror;

  tidyBufInit(&fuzz_toutput);

  tidyBufInit(&fuzz_terror);

  TidyXml(fuzz_inp, &fuzz_toutput, &fuzz_terror);

  free(fuzz_inp);

  tidyBufFree(&fuzz_toutput);

  tidyBufFree(&fuzz_terror);

  return 0;

}