Fix to handling of persistent mode using JS

frida_mode/src/js/js_api.c

@@ -47,6 +47,14 @@ __attribute__((visibility("default"))) void js_api_set_persistent_address(
 
   persistent_start = GPOINTER_TO_SIZE(address);
 
+  if (getenv("__AFL_PERSISTENT") == NULL) {
+
+    FATAL(
+        "You must set __AFL_PERSISTENT manually if using persistent mode "
+        "configured using JS");
+
+  }
+
 }
 
 __attribute__((visibility("default"))) void js_api_set_persistent_return(

frida_mode/test/png/persistent/hook/GNUmakefile

@@ -144,6 +144,7 @@ frida_entry_slow: $(AFLPP_DRIVER_DUMMY_INPUT) $(AFLPP_FRIDA_DRIVER_HOOK_OBJ) | $
 
 frida_js_load: $(AFLPP_DRIVER_DUMMY_INPUT) $(AFLPP_FRIDA_DRIVER_HOOK_OBJ) | $(BUILD_DIR)
 	AFL_PRELOAD=$(AFL_PRELOAD) \
+	__AFL_PERSISTENT=1 \
 	AFL_FRIDA_JS_SCRIPT=load.js \
 	$(ROOT)afl-fuzz \
 		-D \