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authoroxpa <iippolitov@gmail.com>2024-09-17 14:21:10 +0100
committeroxpa <iippolitov@gmail.com>2024-09-17 14:21:10 +0100
commit2417826d8bebf921ee1be102ef8ce702f0683d66 (patch)
tree76d29a1705415ed7368870826dbb2f04942ee794 /fuzzing/nxt_json_fuzz.c
parent0e79d961bb1ea68674961da1703ffedb1ddf6e43 (diff)
parent24ed91f40634372d99f67f0e4e3c2ac0abde81bd (diff)
downloadunit-2417826d8bebf921ee1be102ef8ce702f0683d66.tar.gz
unit-2417826d8bebf921ee1be102ef8ce702f0683d66.tar.bz2
Merge tag '1.33.0' into packaging.
Unit 1.33.0 release.
Diffstat (limited to 'fuzzing/nxt_json_fuzz.c')
-rw-r--r--fuzzing/nxt_json_fuzz.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/fuzzing/nxt_json_fuzz.c b/fuzzing/nxt_json_fuzz.c
new file mode 100644
index 00000000..fa222988
--- /dev/null
+++ b/fuzzing/nxt_json_fuzz.c
@@ -0,0 +1,97 @@
+/*
+ * 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;
+}