gsm0808_test: Add new unit test showing dec error
This unit tests shows how decoding of such message fails. Fix will be
provided in a follow up patch to make the test pass.
Related: SYS#5891
Change-Id: Ib4ff71d5e01d464febb062c5bfe3e06ee5a19ecd
diff --git a/tests/gsm0808/gsm0808_test.c b/tests/gsm0808/gsm0808_test.c
index b823a15..38c68bf 100644
--- a/tests/gsm0808/gsm0808_test.c
+++ b/tests/gsm0808/gsm0808_test.c
@@ -424,6 +424,59 @@
osmo_hexdump(diag->msg, diag_len-2));
}
+/* Test Perform Location Report SYS#5891 */
+static void test_dec_perform_location_report_sys5891()
+{
+/* Message Type Perform Location Request
+ Location Type
+ Element ID: 0x44
+ Length: 1
+ Location Information: current geographic location (0x00)
+ Cell Identifier/CI (25911)
+ Element ID: 0x05
+ Length: 8
+ 0000 .... = Spare bit(s): 0x00
+ .... 0000 = Cell identification discriminator: The whole Cell Global Identification, CGI, is used to identify the cells. (0)
+ Mobile Country Code (MCC): (removed))
+ Mobile Network Code (MNC): (removed))
+ Cell LAC: 0x001e (30)
+ Cell CI: 0x6537 (25911)
+ LCS Client Type
+ Element ID: 0x48
+ Length: 1
+ 0011 .... = Client Category: Emergency Services (0x03)
+ .... 0000 = Client Subtype: unspecified (0x00)
+ LCS Priority
+ Element ID: 0x43
+ Length: 1
+ Periodicity: highest (0)
+ LCS QoS
+ Element ID: 0x3e
+ Length: 4
+ 0000 00.. = Spare: 0x00
+ .... ..0. = Velocity Requested: do not report velocity (0x00)
+ .... ...0 = Vertical Coordinate Indicator: vertical coordinate not requested (0x00)
+ 1... .... = Horizontal Accuracy Indicator: horizontal accuracy is specified (0x01)
+ .001 0010 = Horizontal Accuracy: 0x12
+ 0... .... = Vertical Accuracy Indicator: vertical accuracy is not specified (0x00)
+ .000 0000 = Spare: 0x00
+ 00.. .... = Response Time Category: Response Time is not specified (0x00)
+*/
+ const uint8_t hex[] = {
+ 0x2b, 0x44, 0x01, 0x00, 0x05, 0x08, 0x00, 0xab, 0xbc, 0xcd, 0x00, 0x1e,
+ 0x65, 0x37, 0x48, 0x01, 0x30, 0x43, 0x01, 0x00, 0x3e, 0x04, 0x00, 0x92,
+ 0x00, 0x00
+ };
+
+ struct tlv_parsed tp;
+ int rc;
+
+ printf("Testing decoding Perform Location Report SYS#5891\n");
+
+ rc = tlv_parse(&tp, gsm0808_att_tlvdef(), hex+1, sizeof(hex)-1, 0, 0);
+ OSMO_ASSERT(rc < 0);
+}
+
static void test_create_ass()
{
static const uint8_t res1[] =
@@ -2525,6 +2578,7 @@
test_gsm0808_cell_id_to_from_cgi();
test_dec_confusion();
+ test_dec_perform_location_report_sys5891();
printf("Done\n");
return EXIT_SUCCESS;
diff --git a/tests/gsm0808/gsm0808_test.ok b/tests/gsm0808/gsm0808_test.ok
index eaae7a6..8f91eb1 100644
--- a/tests/gsm0808/gsm0808_test.ok
+++ b/tests/gsm0808/gsm0808_test.ok
@@ -916,4 +916,5 @@
Diagnostics error octet location 0 (Error location not determined)
Diagnostics error bit location 15 (Reserved value)
Diagnostics message that provoked the error: 00 03 25 03 25
+Testing decoding Perform Location Report SYS#5891
Done