fuzzing: updated JSON target

Added 'nxt_conf_json_length' check for extra coverage.
nginx · Aug 2, 2024 · d261278 · d261278
1 parent 7ea40a1
commit d261278
Showing 1 changed file with 12 additions and 6 deletions.
diff --git a/fuzzing/nxt_json_fuzz.c b/fuzzing/nxt_json_fuzz.c
@@ -31,12 +31,13 @@ LLVMFuzzerInitialize(int *argc, char ***argv)
 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_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;
@@ -65,6 +66,11 @@ LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
         goto failed;
     }
 
+    nxt_memzero(&pretty, sizeof(nxt_conf_json_pretty_t));
+
+    nxt_conf_json_length(conf, NULL);
+    nxt_conf_json_length(conf, &pretty);
+
     nxt_memzero(&vldt, sizeof(nxt_conf_validation_t));
 
     vldt.pool = nxt_mp_create(1024, 128, 256, 32);