oss-fuzz/projects/libyaml/libyaml_scanner_fuzzer.c

52 lines
1.2 KiB
C

// Copyright 2020 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 "yaml.h"
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <stdbool.h>
#ifdef NDEBUG
#undef NDEBUG
#endif
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
yaml_parser_t parser;
yaml_token_t token;
bool done = false;
if(!yaml_parser_initialize(&parser))
return 0;
yaml_parser_set_input_string(&parser, data, size);
while (!done)
{
if (!yaml_parser_scan(&parser, &token)) {
break;
}
done = (token.type == YAML_STREAM_END_TOKEN);
yaml_token_delete(&token);
}
yaml_parser_delete(&parser);
return 0;
}