#include "ixml.h"

#include <stdint.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#define kMinInputLength 10

#define kMaxInputLength 5120

int CheckXML(char *filename)

{

  int rc;

  DOMString s;

  IXML_Document *doc = NULL;

  rc = ixmlLoadDocumentEx(filename, &doc);

  if (rc != IXML_SUCCESS) {

    return rc;

  }

  s = ixmlPrintDocument(doc);

  if (s == NULL || s[0] == '\0') {

    ixmlDocument_free(doc);

    return 1;

  }

  ixmlFreeDOMString(s);

  ixmlDocument_free(doc);

  return 0;

}

extern int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)

{

  int ret;

  char filename[256];

  FILE *fp;

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

    return 1;

  }

  sprintf(filename, "/tmp/libfuzzer.%d", getpid());

  fp = fopen(filename, "wb");

  if (!fp) {

    return 0;

  }

  fwrite(Data, Size, 1, fp);

  fclose(fp);

  ret = CheckXML(filename);

  unlink(filename);

  return ret;

}