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bind9/fuzz/isc_lex_gettoken.c
Daniel Baumann f66ff7eae6
Adding upstream version 1:9.20.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-21 13:32:37 +02:00

54 lines
1.2 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#include <stddef.h>
#include <stdint.h>
#include <isc/buffer.h>
#include <isc/lex.h>
#include <isc/mem.h>
#include <isc/util.h>
#include "fuzz.h"
bool debug = false;
static isc_mem_t *mctx = NULL;
static isc_lex_t *lex = NULL;
int
LLVMFuzzerInitialize(int *argc ISC_ATTR_UNUSED, char ***argv ISC_ATTR_UNUSED) {
isc_mem_create(&mctx);
isc_lex_create(mctx, 1024, &lex);
return 0;
}
int
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
isc_buffer_t buf;
isc_result_t result;
isc_buffer_constinit(&buf, data, size);
isc_buffer_add(&buf, size);
isc_buffer_setactive(&buf, size);
CHECK(isc_lex_openbuffer(lex, &buf));
do {
isc_token_t token;
result = isc_lex_gettoken(lex, 0, &token);
} while (result == ISC_R_SUCCESS);
return 0;
}