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authorJacob Erlbeck <jerlbeck@sysmocom.de>2013-10-28 13:29:10 +0100
committerHolger Hans Peter Freyther <holger@moiji-mobile.com>2013-10-30 15:23:15 +0100
commite7c427165f696d844be6761a27b3d7a66f5aa49c (patch)
tree8080ae1cec23d5d522a79be24cdb0bf1ffda0716
parentce397dee70eb03358da6eb1c1ca19ed7cf155a62 (diff)
grps: Add test for NS messages that shall be ignored
Several messages shall not be answered when a RESET hasn't been received on a NS-VC: - NS_RESET_ACK (see 3GPP TS 08.16, 7.3.1) - NS_ALIVE_ACK (see 3GPP TS 08.16, 7.4.1) - NS_STATUS (see 3GPP TS 08.16, 7.5.1) Sponsored-by: On-Waves ehf
-rw-r--r--tests/gb/gprs_ns_test.c28
-rw-r--r--tests/gb/gprs_ns_test.ok27
2 files changed, 55 insertions, 0 deletions
diff --git a/tests/gb/gprs_ns_test.c b/tests/gb/gprs_ns_test.c
index c88792c..c90d752 100644
--- a/tests/gb/gprs_ns_test.c
+++ b/tests/gb/gprs_ns_test.c
@@ -486,6 +486,33 @@ static void test_nsvc()
alarm(0);
}
+static void test_ignored_messages()
+{
+ struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
+ struct sockaddr_in peer[1] = {{0},};
+
+ peer[0].sin_family = AF_INET;
+ peer[0].sin_port = htons(1111);
+ peer[0].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR);
+
+ printf("--- Send unexpected NS STATUS (should not be answered)---\n\n");
+ /* Do not respond, see 3GPP TS 08.16, 7.5.1 */
+ gprs_process_message(nsi, "STATUS", &peer[0],
+ gprs_ns_status_invalid_alive,
+ sizeof(gprs_ns_status_invalid_alive));
+
+ printf("--- Send unexpected NS ALIVE ACK (should not be answered)---\n\n");
+ /* Ignore this, see 3GPP TS 08.16, 7.4.1 */
+ send_ns_alive_ack(nsi, &peer[0]);
+
+ printf("--- Send unexpected NS RESET ACK (should not be answered)---\n\n");
+ /* Ignore this, see 3GPP TS 08.16, 7.3.1 */
+ send_ns_reset_ack(nsi, &peer[0], 0xe001, 0xe000);
+
+ gprs_ns_destroy(nsi);
+ nsi = NULL;
+}
+
static void test_bss_port_changes()
{
struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
@@ -832,6 +859,7 @@ int main(int argc, char **argv)
printf("===== NS protocol test START\n");
test_nsvc();
+ test_ignored_messages();
test_bss_port_changes();
test_bss_reset_ack();
test_sgsn_reset();
diff --git a/tests/gb/gprs_ns_test.ok b/tests/gb/gprs_ns_test.ok
index 8a61450..23c9e5f 100644
--- a/tests/gb/gprs_ns_test.ok
+++ b/tests/gb/gprs_ns_test.ok
@@ -85,6 +85,33 @@ Current NS-VCIs:
--- Process timers ---
+--- Send unexpected NS STATUS (should not be answered)---
+
+PROCESSING STATUS from 0x01020304:1111
+08 00 81 0a 02 81 0a
+
+result (STATUS) = 0
+
+--- Send unexpected NS ALIVE ACK (should not be answered)---
+
+PROCESSING ALIVE_ACK from 0x01020304:1111
+0b
+
+MESSAGE to BSS, msg length 7
+08 00 81 0a 02 81 0b
+
+result (ALIVE_ACK) = 0
+
+--- Send unexpected NS RESET ACK (should not be answered)---
+
+PROCESSING RESET_ACK from 0x01020304:1111
+03 01 82 e0 01 04 82 e0 00
+
+MESSAGE to BSS, msg length 15
+08 00 81 0a 02 89 03 01 82 e0 01 04 82 e0 00
+
+result (RESET_ACK) = 0
+
--- Setup, send BSSGP RESET ---
Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1122(4386), NSEI 0x1122(4386)