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CCID: Check if reader sends request TPDU with maximum size

The maximum size of a request TPDU can have 5 bytes header and 255 bytes
data. It is expected that the reader transmits all bytes to SIM without
failure.

Change-Id: I7c1cb52b578c19d6c0ec1493e45f6ed9c43735b4
---
M ccid/CCID_Tests.ttcn
1 file changed, 44 insertions(+), 1 deletion(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/04/42804/1

diff --git a/ccid/CCID_Tests.ttcn b/ccid/CCID_Tests.ttcn
index b9a23ef..5e7c49b 100644
--- a/ccid/CCID_Tests.ttcn
+++ b/ccid/CCID_Tests.ttcn
@@ -760,12 +760,54 @@
 	f_start_and_wait();
 }
 
+/* The SIM request with 255 bytes. */
+private function f_TC_255_bytes_request() runs on CardemSlot_CT
+{
+	var octetstring req := '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'O
+	var octetstring res := '9000'O;
+	var CCID_PDU ccid_pdu;
+
+	f_cardem_manager();
+
+	f_ccid_power_on(CCID_PWRSEL_3V0);
+
+	/* Send a request towards reader. */
+	CCID.send(ts_CCID_XfrBlock(g_slot_nr, req, 0));
+	/* Receive the request by SIM. */
+	f_cardem_receive(tr_SIMTRACE_CEMU_RX_DATA(?, substr(req, 0, 5)));
+	/* Transmit the procedure byte from SIM. */
+	f_cardem_transmit(ts_SIMTRACE_CEMU_TX_DATA(ts_CardEmu_DataFlags(pb_and_rx := true, final := false),
+						   'D6'O));
+	/* Receive the data by SIM. */
+	f_cardem_receive(tr_SIMTRACE_CEMU_RX_DATA(?, substr(req, 5, lengthof(req) - 5)));
+	/* Transmit the status bytes from SIM. */
+	f_cardem_transmit(ts_SIMTRACE_CEMU_TX_DATA(ts_CardEmu_DataFlags(pb_and_tx := true, final := true),
+						   res));
+	/* Receive the response from reader. */
+	ccid_pdu := f_ccid_receive(tr_CCID_DataBlock(g_slot_nr, ?, ?, ?));
+	if (ccid_pdu.u.DataBlock.abData != res) {
+		setverdict(fail, "Unexpected SW1/SW2");
+		mtc.stop;
+	}
+
+	/* Stop simtrace emulation, to prevent race condition. */
+	vc_Cardem.stop;
+	vc_Cardem.done;
+}
+testcase TC_255_bytes_request() runs on Test_CT
+{
+	f_init();
+
+	f_start_handler(refers(f_TC_255_bytes_request), mp_simtrace_slot, true);
+
+	f_start_and_wait();
+}
+
 
 
 /* TODO */
 /* IccPowerOn: verify that CCID resets all parameters to default values */
 /* IccPowerOn: verify that bPowerSelect has no effect in active state */
-/* XfrBlock: length corner cases (Lc/Le max, ...) */
 /* IccClock: verify clock has stopped/restarted */
 /* Abort for command that already terminated */
 /* Abort for command that's still processing */
@@ -1124,6 +1166,7 @@
 	execute( TC_255_bytes_response() );
 	execute( TC_256_bytes_response() );
 	execute( TC_null_procedure_byte() );
+	execute( TC_255_bytes_request() );
 
 	/* error handling */
 	execute( TC_inval_slot() );

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