From 04b45b5581d72225a30a9dd4965d1dceec7ce5a1 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Mon, 23 Nov 2020 14:28:30 -0800
Subject: [PATCH] Allow testing a specific controller

---
 test/testgamecontroller.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/testgamecontroller.c b/test/testgamecontroller.c
index cf5eaf734..7f3af1e29 100644
--- a/test/testgamecontroller.c
+++ b/test/testgamecontroller.c
@@ -448,6 +448,10 @@ main(int argc, char *argv[])
     /* !!! FIXME: */
     /*SDL_RenderSetLogicalSize(screen, background->w, background->h);*/
 
+    if (argv[1] && *argv[1] != '-') {
+        gamecontroller = SDL_GameControllerOpen(SDL_atoi(argv[1]));
+    }
+
     UpdateWindowTitle();
 
     /* Loop, getting controller events! */