test/core/http/response_fuzzer.c

/*
 *
 * Copyright 2015, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 */

#include <stdint.h>
#include <string.h>

#include <grpc/support/alloc.h>

#include "src/core/lib/http/parser.h"

bool squelch = true;
bool leak_check = true;

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  grpc_http_parser parser;
  grpc_http_response response;
  memset(&response, 0, sizeof(response));
  grpc_http_parser_init(&parser, GRPC_HTTP_RESPONSE, &response);
  gpr_slice slice = gpr_slice_from_copied_buffer((const char *)data, size);
  GRPC_ERROR_UNREF(grpc_http_parser_parse(&parser, slice));
  GRPC_ERROR_UNREF(grpc_http_parser_eof(&parser));
  gpr_slice_unref(slice);
  grpc_http_parser_destroy(&parser);
  grpc_http_response_destroy(&response);
  return 0;
}