From 52835067554165180a02e441635824e39004616f Mon Sep 17 00:00:00 2001
From: Vincent Pelletier <plr.vincent@gmail.com>
Date: Tue, 5 Jan 2021 00:17:30 +0000
Subject: [PATCH] tests/card_reader.py: Ignore CCID devices which report card
 absence.

Helps running tests on computers which have a "real" card reader in
addition to the ICC to be tested.
---
 tests/card_reader.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/card_reader.py b/tests/card_reader.py
index df85c38..ecf4021 100644
--- a/tests/card_reader.py
+++ b/tests/card_reader.py
@@ -129,6 +129,9 @@ class CardReader(object):
         self.__timeout = 100000
         self.__seq = 0
 
+        if self.ccid_get_status() & 0x03 not in (0, 1):
+            raise ValueError("Card absent")
+
     def get_string(self, num):
         return get_string(self.__dev, num)