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/*
* Copyright (C) NGINX, Inc.
*/
#include <nxt_main.h>
#include <nxt_conf.h>
#include <nxt_router.h>
#define KMININPUTLENGTH 2
#define KMAXINPUTLENGTH 1024
extern int LLVMFuzzerInitialize(int *argc, char ***argv);
extern int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
extern char **environ;
int
LLVMFuzzerInitialize(int *argc, char ***argv)
{
if (nxt_lib_start("fuzzing", NULL, &environ) != NXT_OK) {
return NXT_ERROR;
}
return 0;
}
int
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
nxt_mp_t *mp;
nxt_str_t input;
nxt_thread_t *thr;
nxt_runtime_t *rt;
nxt_conf_value_t *conf;
nxt_conf_validation_t vldt;
nxt_conf_json_pretty_t pretty;
if (size < KMININPUTLENGTH || size > KMAXINPUTLENGTH) {
return 0;
}
thr = nxt_thread();
mp = nxt_mp_create(1024, 128, 256, 32);
if (mp == NULL) {
return 0;
}
rt = nxt_mp_zget(mp, sizeof(nxt_runtime_t));
if (rt == NULL) {
goto failed;
}
rt->languages = nxt_array_create(mp, 1, sizeof(nxt_app_lang_module_t));
if (rt->languages == NULL) {
goto failed;
}
input.start = (u_char *)data;
input.length = size;
thr->runtime = rt;
rt->mem_pool = mp;
nxt_memzero(&pretty, sizeof(nxt_conf_json_pretty_t));
nxt_memzero(&vldt, sizeof(nxt_conf_validation_t));
conf = nxt_conf_json_parse_str(mp, &input);
if (conf == NULL) {
goto failed;
}
nxt_conf_json_length(conf, NULL);
nxt_conf_json_length(conf, &pretty);
vldt.pool = nxt_mp_create(1024, 128, 256, 32);
if (vldt.pool == NULL) {
goto failed;
}
vldt.conf = conf;
vldt.conf_pool = mp;
vldt.ver = NXT_VERNUM;
nxt_conf_validate(&vldt);
nxt_mp_destroy(vldt.pool);
failed:
nxt_mp_destroy(mp);
return 0;
}
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