adding flip command, boilerplate (including failing test)

1 files changed, 19 insertions, 0 deletions

diff --git a/src/include/taler_twister_service.h b/src/include/taler_twister_service.h
index 486baf2..7adf40e 100644
--- a/src/include/taler_twister_service.h
+++ b/src/include/taler_twister_service.h
@@ -96,6 +96,25 @@ TALER_TWISTER_modify_path (struct TALER_TWISTER_Handle *h,
                            void *cb_cls);
 
 /**
+ * Randomly flip a character into the JSON string
+ * object pointed to by @a path.
+ *
+ * @param h twister instance to control
+ * @param path object-like notation to point the string
+ *        object where we seek a character to flip.
+ * @param cb function to call once twister is ready
+ * @param cb_cls closure for @a cb
+ * @return operation handle (to possibly abort)
+ */
+struct TALER_TWISTER_Operation *
+TALER_TWISTER_flip_path
+  (struct TALER_TWISTER_Handle *h,
+   const char *path,
+   GNUNET_SCHEDULER_TaskCallback cb,
+   void *cb_cls);
+
+
+/**
  * Change the next response code to @a new_rc.
  *
  * @param h twister instance to control