Add testsuite for pySim-shell with real cards

This patch adds a comprehensive testsuite for pySim-shell. The testsuite
is based on python's unittest framework in combination with pySim-shell
scripts.

Related: OS#6531
Change-Id: Ieae1330767a6e55e62437f5f988a0d33b727b5de

tests/pySim-shell_test/lchan/test.ok

@@ -0,0 +1,20 @@
+-> 0070000100 
+<- 9000: 
+-> 0070000200 
+<- 9000: 
+-> 0070000300 
+<- 9000: 
+currently selected file: MF/DF.TELECOM/EF.MSISDN (3f00/7f10/6f40)
+currently selected file: MF/ADF.USIM/EF.IMSI (3f00/a0000000871002/6f07)
+currently selected file: MF/ADF.ISIM/EF.AD (3f00/a0000000871004/6fad)
+[
+    {
+        "response_all_ref_ar_do": null
+    }
+]
+-> 0070800100 
+<- 9000: 
+-> 0070800200 
+<- 9000: 
+-> 0070800300 
+<- 9000: 

tests/pySim-shell_test/lchan/test.py

@@ -0,0 +1,34 @@
+# Testsuite for pySim-shell.py
+#
+# (C) 2024 by sysmocom - s.f.m.c. GmbH
+# All Rights Reserved
+#
+# Author: Philipp Maier
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import unittest
+import os
+import json
+from utils import *
+
+class test_case(UnittestUtils):
+    def test(self):
+        cardname = 'sysmoISIM-SJA5-S17'
+
+        self.runPySimShell(cardname, "test.script")
+        self.assertEqualFiles("test.tmp")
+
+if __name__ == "__main__":
+    unittest.main()

tests/pySim-shell_test/lchan/test.script

@@ -0,0 +1,40 @@
+set debug true
+set echo true
+
+# Open all three additional logical channels
+set apdu_trace true
+open_channel 1 > test.tmp
+open_channel 2 >> test.tmp
+open_channel 3 >> test.tmp
+set apdu_trace false
+
+# Switch through the channels and produce a different state on each channel
+select DF.TELECOM
+switch_channel 1
+select ADF.USIM
+switch_channel 2
+select ADF.ISIM
+switch_channel 3
+select ADF.ARA-M
+
+# Switch through the channels and do something to prove that we are still in the expected state
+switch_channel 0
+select EF.MSISDN
+select >> test.tmp
+switch_channel 1
+select EF.IMSI
+select >> test.tmp
+switch_channel 2
+select EF.AD
+select >> test.tmp
+switch_channel 3
+aram_delete_all
+aram_get_all >> test.tmp
+
+# Close all logical channels again
+switch_channel 0
+set apdu_trace true
+close_channel 1 >> test.tmp
+close_channel 2 >> test.tmp
+close_channel 3 >> test.tmp
+set apdu_trace false