tests: cover ownership across ipc connections

tests/engine_test.c

@@ -9,6 +9,31 @@ Str shownpre(Im*);
 
 static int typekeys(struct ct*, char*, Str*);
 
+void
+testengineinit(int lang)
+{
+	init();
+	im.l = getlang(lang);
+}
+
+void
+testenginehandle(Keyreq *req)
+{
+	imhandlekey(req);
+}
+
+void*
+testengineowner(void)
+{
+	return activeowner;
+}
+
+void
+testenginepreedit(Str *preedit)
+{
+	impre(preedit);
+}
+
 void
 vietnamese_state_lifetime(struct ct *t)
 {