From 5a09f75c1e7f66869da4a17c4cc417d367687b72 Mon Sep 17 00:00:00 2001 From: Vadim Yanitskiy Date: Mon, 11 Jun 2018 04:58:53 +0700 Subject: gsm/gsm0480: refactor and expose gsm0480_parse_facility_ie() This function can be used when there is only a part of GSM 04.80 message available - Facility IE, e.g. when a message is carried over GSUP/MAP. Let's expose it. Refactoring includes the following: - adding the 'gsm0480_' prefix; - correcting inverted return value; - cosmetic code style changes. Change-Id: I623c39ffbe6cdee65eade8435a2faa04d0da193e --- tests/ussd/ussd_test.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) (limited to 'tests/ussd/ussd_test.c') diff --git a/tests/ussd/ussd_test.c b/tests/ussd/ussd_test.c index 23fd7393..80250711 100644 --- a/tests/ussd/ussd_test.c +++ b/tests/ussd/ussd_test.c @@ -188,6 +188,43 @@ static void test_extract_ie_by_tag(void) printf("\n"); } +static void test_parse_facility_ie(void) +{ + struct ss_request req; + uint16_t ie_len; + uint8_t *ie; + int rc; + + printf("[i] Testing gsm0480_parse_facility_ie()\n"); + + /* Extract Facility IE from FACILITY message */ + rc = gsm0480_extract_ie_by_tag((struct gsm48_hdr *) ussd_facility, + sizeof(ussd_facility), &ie, &ie_len, GSM0480_IE_FACILITY); + OSMO_ASSERT(rc == 0); + OSMO_ASSERT(ie != NULL && ie_len > 0); + printf("[?] FACILITY message with Facility IE " + "(len=%u): %s\n", ie_len, osmo_hexdump(ie, ie_len)); + + /* Attempt to decode */ + memset(&req, 0x00, sizeof(req)); + rc = gsm0480_parse_facility_ie(ie, ie_len, &req); + OSMO_ASSERT(rc == 0); + + /* Verify expected vs decoded data */ + printf("[?] InvokeID: expected 0x%02x, decoded 0x%02x\n", + 0x01, req.invoke_id); + printf("[?] Operation code: expected 0x%02x, decoded 0x%02x\n", + 0x3c, req.opcode); + printf("[?] Data Coding Scheme: expected 0x%02x, decoded 0x%02x\n", + 0x0f, req.ussd_data_dcs); + printf("[?] Data length: expected 0x%02x, decoded 0x%02x\n", + 0x01, req.ussd_data_len); + printf("[?] Data: expected %s, decoded %s\n", "32", + osmo_hexdump_nospc(req.ussd_data, req.ussd_data_len)); + + printf("\n"); +} + int main(int argc, char **argv) { struct ss_request req; @@ -201,6 +238,9 @@ int main(int argc, char **argv) /* Test gsm0480_extract_ie_by_tag() */ test_extract_ie_by_tag(); + /* Test gsm0480_parse_facility_ie() */ + test_parse_facility_ie(); + memset(&req, 0, sizeof(req)); gsm0480_decode_ss_request((struct gsm48_hdr *) ussd_request, sizeof(ussd_request), &req); -- cgit v1.2.3