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/* Fluent Bit
* ==========
* Copyright (C) 2019-2021 The Fluent Bit Authors
* Copyright (C) 2015-2018 Treasure Data 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 <stdlib.h>
#include <stdint.h>
#include <fluent-bit/flb_pack.h>
#include <fluent-bit/flb_str.h>
#include "flb_fuzz_header.h"
int LLVMFuzzerTestOneInput(unsigned char *data, size_t size)
{
TIMEOUT_GUARD
/* Set fuzzer-malloc chance of failure */
flb_malloc_p = 0;
flb_malloc_mod = 25000;
if (size < 1) {
return 0;
}
unsigned char decider = *data;
data++;
size--;
/* json packer */
char *out_buf = NULL;
size_t out_size;
int root_type;
int ret = flb_pack_json((char*)data, size, &out_buf, &out_size, &root_type, NULL);
if (ret == 0) {
size_t off = 0;
msgpack_unpacked result;
msgpack_unpacked_init(&result);
int ret2 = msgpack_unpack_next(&result, out_buf, out_size, &off);
if (ret2 == MSGPACK_UNPACK_SUCCESS) {
msgpack_object root = result.data;
char *tmp = NULL;
tmp = flb_msgpack_to_json_str(0, &root);
if (tmp != NULL) {
flb_free(tmp);
}
}
msgpack_unpacked_destroy(&result);
flb_sds_t d;
d = flb_sds_create("date");
if (decider < 0x30) {
flb_sds_t ret_s = flb_pack_msgpack_to_json_format(out_buf, out_size,
FLB_PACK_JSON_FORMAT_LINES,
(int)decider, d);
free(out_buf);
if (ret_s != NULL) {
flb_sds_destroy(ret_s);
}
}
else {
flb_sds_t ret_s = flb_pack_msgpack_to_json_format(out_buf, out_size,
FLB_PACK_JSON_FORMAT_LINES,
FLB_PACK_JSON_DATE_EPOCH, NULL);
free(out_buf);
if (ret_s != NULL) {
flb_sds_destroy(ret_s);
}
}
flb_sds_destroy(d);
}
return 0;
}
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