diff options
Diffstat (limited to 'tests/gsm0808/gsm0808_test.c')
| -rw-r--r-- | tests/gsm0808/gsm0808_test.c | 338 |
1 files changed, 333 insertions, 5 deletions
diff --git a/tests/gsm0808/gsm0808_test.c b/tests/gsm0808/gsm0808_test.c index ae138be8..197ec06d 100644 --- a/tests/gsm0808/gsm0808_test.c +++ b/tests/gsm0808/gsm0808_test.c @@ -102,7 +102,16 @@ static void test_create_layer3_aoip() 0xef, 0xcd, GSM0808_SCT_FR2 | 0xa0, 0x9f, GSM0808_SCT_CSD | 0x90, 0xc0 }; - + struct osmo_cell_global_id cgi = { + .lai = { + .plmn = { + .mcc = 0x2244, + .mnc = 0x1122, + }, + .lac = 0x3366, + }, + .cell_identity = 0x4488, + }; struct msgb *msg, *in_msg; struct gsm0808_speech_codec_list sc_list; printf("Testing creating Layer3 (AoIP)\n"); @@ -113,9 +122,8 @@ static void test_create_layer3_aoip() in_msg->l3h = in_msg->data; msgb_v_put(in_msg, 0x23); - msg = - gsm0808_create_layer3_aoip(in_msg, 0x1122, 0x2244, 0x3366, 0x4488, - &sc_list); + msg = gsm0808_create_layer3_2(in_msg, &cgi, &sc_list); + VERIFY(msg, res, ARRAY_SIZE(res)); msgb_free(msg); @@ -242,14 +250,55 @@ static void test_create_cipher_complete() msgb_free(l3); } +static inline void parse_cipher_reject(struct msgb *msg, uint8_t exp) +{ + struct tlv_parsed tp; + int rc; + + /* skip header and message type so we can parse Cause IE directly */ + msg->l2h = msgb_data(msg) + sizeof(struct bssmap_header) + 1; + + rc = osmo_bssap_tlv_parse(&tp, msg->l2h, msgb_l2len(msg)); + if (rc < 0) + printf("FIXME: failed (%d) to parse created message %s\n", rc, msgb_hexdump(msg)); + + rc = gsm0808_get_cipher_reject_cause(&tp); + if (rc < 0) + printf("FIXME: failed (%s) to extract Cause from created message %s\n", + strerror(-rc), msgb_hexdump(msg)); + + if (exp != (enum gsm0808_cause)rc) + printf("FIXME: wrong Cause %d != %u (" OSMO_BIN_SPEC ") extracted from created message %s\n", + rc, exp, OSMO_BIT_PRINT(exp), msgb_hexdump(msg)); +} + static void test_create_cipher_reject() { static const uint8_t res[] = { 0x00, 0x04, 0x59, 0x04, 0x01, 0x23 }; + enum gsm0808_cause cause = GSM0808_CAUSE_CCCH_OVERLOAD; struct msgb *msg; printf("Testing creating Cipher Reject\n"); - msg = gsm0808_create_cipher_reject(0x23); + msg = gsm0808_create_cipher_reject(cause); + VERIFY(msg, res, ARRAY_SIZE(res)); + + parse_cipher_reject(msg, cause); + + msgb_free(msg); +} + +static void test_create_cipher_reject_ext() +{ + static const uint8_t res[] = { 0x00, 0x05, 0x59, 0x04, 0x02, 0xd0, 0xFA }; + uint8_t cause = 0xFA; + struct msgb *msg; + + printf("Testing creating Cipher Reject (extended)\n"); + msg = gsm0808_create_cipher_reject_ext(GSM0808_CAUSE_CLASS_INVAL, cause); VERIFY(msg, res, ARRAY_SIZE(res)); + + parse_cipher_reject(msg, cause); + msgb_free(msg); } @@ -695,6 +744,28 @@ static void test_gsm0808_enc_dec_speech_codec_list() msgb_free(msg); } +static void test_gsm0808_enc_dec_empty_speech_codec_list() +{ + struct gsm0808_speech_codec_list enc_scl = { + .len = 0, + }; + struct gsm0808_speech_codec_list dec_scl = {}; + struct msgb *msg; + uint8_t rc_enc; + int rc_dec; + + msg = msgb_alloc(1024, "output buffer"); + rc_enc = gsm0808_enc_speech_codec_list(msg, &enc_scl); + OSMO_ASSERT(rc_enc == 2); + + rc_dec = gsm0808_dec_speech_codec_list(&dec_scl, msg->data + 2, msg->len - 2); + OSMO_ASSERT(rc_dec == 0); + + OSMO_ASSERT(memcmp(&enc_scl, &dec_scl, sizeof(enc_scl)) == 0); + + msgb_free(msg); +} + static void test_gsm0808_enc_dec_channel_type() { struct gsm0808_channel_type enc_ct = { @@ -1444,6 +1515,258 @@ static void test_gsm0808_enc_dec_cell_id_global() msgb_free(msg); } +static void test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(struct gsm48_multi_rate_conf *cfg) +{ + uint16_t s15_s0; + + printf("Input:\n"); + printf(" m4_75= %u smod= %u\n", cfg->m4_75, cfg->smod); + printf(" m5_15= %u spare= %u\n", cfg->m5_15, cfg->spare); + printf(" m5_90= %u icmi= %u\n", cfg->m5_90, cfg->icmi); + printf(" m6_70= %u nscb= %u\n", cfg->m6_70, cfg->nscb); + printf(" m7_40= %u ver= %u\n", cfg->m7_40, cfg->ver); + printf(" m7_95= %u\n", cfg->m7_95); + printf(" m10_2= %u\n", cfg->m10_2); + printf(" m12_2= %u\n", cfg->m12_2); + + s15_s0 = gsm0808_sc_cfg_from_gsm48_mr_cfg(cfg, true); + printf("Result (fr):\n"); + printf(" S15-S0 = %04x = 0b" OSMO_BIN_SPEC OSMO_BIN_SPEC "\n", s15_s0, + OSMO_BIN_PRINT(s15_s0 >> 8), OSMO_BIN_PRINT(s15_s0)); + + s15_s0 = gsm0808_sc_cfg_from_gsm48_mr_cfg(cfg, false); + printf("Result (hr):\n"); + printf(" S15-S0 = %04x = 0b" OSMO_BIN_SPEC OSMO_BIN_SPEC "\n", s15_s0, + OSMO_BIN_PRINT(s15_s0 >> 8), OSMO_BIN_PRINT(s15_s0)); + + printf("\n"); +} + +static void test_gsm0808_sc_cfg_from_gsm48_mr_cfg(void) +{ + struct gsm48_multi_rate_conf cfg; + + printf("Testing gsm0808_sc_cfg_from_gsm48_mr_cfg():\n"); + + memset(&cfg, 0, sizeof(cfg)); + + cfg.m4_75 = 0; + cfg.m5_15 = 0; + cfg.m5_90 = 0; + cfg.m6_70 = 0; + cfg.m7_40 = 0; + cfg.m7_95 = 0; + cfg.m10_2 = 0; + cfg.m12_2 = 0; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 1; + cfg.m5_15 = 0; + cfg.m5_90 = 0; + cfg.m6_70 = 0; + cfg.m7_40 = 0; + cfg.m7_95 = 0; + cfg.m10_2 = 0; + cfg.m12_2 = 0; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 0; + cfg.m5_15 = 1; + cfg.m5_90 = 0; + cfg.m6_70 = 0; + cfg.m7_40 = 0; + cfg.m7_95 = 0; + cfg.m10_2 = 0; + cfg.m12_2 = 0; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 0; + cfg.m5_15 = 0; + cfg.m5_90 = 1; + cfg.m6_70 = 0; + cfg.m7_40 = 0; + cfg.m7_95 = 0; + cfg.m10_2 = 0; + cfg.m12_2 = 0; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 0; + cfg.m5_15 = 0; + cfg.m5_90 = 0; + cfg.m6_70 = 1; + cfg.m7_40 = 0; + cfg.m7_95 = 0; + cfg.m10_2 = 0; + cfg.m12_2 = 0; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 0; + cfg.m5_15 = 0; + cfg.m5_90 = 0; + cfg.m6_70 = 0; + cfg.m7_40 = 1; + cfg.m7_95 = 0; + cfg.m10_2 = 0; + cfg.m12_2 = 0; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 0; + cfg.m5_15 = 0; + cfg.m5_90 = 0; + cfg.m6_70 = 0; + cfg.m7_40 = 0; + cfg.m7_95 = 1; + cfg.m10_2 = 0; + cfg.m12_2 = 0; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 0; + cfg.m5_15 = 0; + cfg.m5_90 = 0; + cfg.m6_70 = 0; + cfg.m7_40 = 0; + cfg.m7_95 = 0; + cfg.m10_2 = 1; + cfg.m12_2 = 0; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 0; + cfg.m5_15 = 0; + cfg.m5_90 = 0; + cfg.m6_70 = 0; + cfg.m7_40 = 0; + cfg.m7_95 = 0; + cfg.m10_2 = 0; + cfg.m12_2 = 1; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 1; + cfg.m5_15 = 1; + cfg.m5_90 = 1; + cfg.m6_70 = 1; + cfg.m7_40 = 0; + cfg.m7_95 = 0; + cfg.m10_2 = 0; + cfg.m12_2 = 0; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 0; + cfg.m5_15 = 0; + cfg.m5_90 = 0; + cfg.m6_70 = 0; + cfg.m7_40 = 1; + cfg.m7_95 = 1; + cfg.m10_2 = 1; + cfg.m12_2 = 1; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 0; + cfg.m5_15 = 0; + cfg.m5_90 = 1; + cfg.m6_70 = 1; + cfg.m7_40 = 0; + cfg.m7_95 = 0; + cfg.m10_2 = 1; + cfg.m12_2 = 1; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 1; + cfg.m5_15 = 1; + cfg.m5_90 = 0; + cfg.m6_70 = 0; + cfg.m7_40 = 1; + cfg.m7_95 = 1; + cfg.m10_2 = 0; + cfg.m12_2 = 0; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 0; + cfg.m5_15 = 1; + cfg.m5_90 = 0; + cfg.m6_70 = 1; + cfg.m7_40 = 0; + cfg.m7_95 = 1; + cfg.m10_2 = 0; + cfg.m12_2 = 1; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 1; + cfg.m5_15 = 0; + cfg.m5_90 = 1; + cfg.m6_70 = 0; + cfg.m7_40 = 1; + cfg.m7_95 = 0; + cfg.m10_2 = 1; + cfg.m12_2 = 0; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); + + cfg.m4_75 = 1; + cfg.m5_15 = 1; + cfg.m5_90 = 1; + cfg.m6_70 = 1; + cfg.m7_40 = 1; + cfg.m7_95 = 1; + cfg.m10_2 = 1; + cfg.m12_2 = 1; + test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg); +} + +static void test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single(uint16_t s15_s0) +{ + struct gsm48_multi_rate_conf cfg; + + printf("Input:\n"); + printf(" S15-S0 = %04x = 0b" OSMO_BIN_SPEC OSMO_BIN_SPEC "\n", s15_s0, + OSMO_BIN_PRINT(s15_s0 >> 8), OSMO_BIN_PRINT(s15_s0)); + + gsm48_mr_cfg_from_gsm0808_sc_cfg(&cfg, s15_s0); + + printf("Output:\n"); + printf(" m4_75= %u smod= %u\n", cfg.m4_75, cfg.smod); + printf(" m5_15= %u spare= %u\n", cfg.m5_15, cfg.spare); + printf(" m5_90= %u icmi= %u\n", cfg.m5_90, cfg.icmi); + printf(" m6_70= %u nscb= %u\n", cfg.m6_70, cfg.nscb); + printf(" m7_40= %u ver= %u\n", cfg.m7_40, cfg.ver); + printf(" m7_95= %u\n", cfg.m7_95); + printf(" m10_2= %u\n", cfg.m10_2); + printf(" m12_2= %u\n", cfg.m12_2); + + printf("\n"); +} + +void test_gsm48_mr_cfg_from_gsm0808_sc_cfg() +{ + printf("Testing gsm48_mr_cfg_from_gsm0808_sc_cfg():\n"); + + /* Only one codec per setting */ + test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single + (GSM0808_SC_CFG_DEFAULT_AMR_4_75); + test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single + (GSM0808_SC_CFG_DEFAULT_AMR_5_15); + test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single + (GSM0808_SC_CFG_DEFAULT_AMR_5_90); + test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single + (GSM0808_SC_CFG_DEFAULT_AMR_6_70); + test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single + (GSM0808_SC_CFG_DEFAULT_AMR_7_40); + test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single + (GSM0808_SC_CFG_DEFAULT_AMR_7_95); + test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single + (GSM0808_SC_CFG_DEFAULT_AMR_10_2); + test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single + (GSM0808_SC_CFG_DEFAULT_AMR_12_2); + + /* Combinations */ + test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single + (GSM0808_SC_CFG_DEFAULT_AMR_4_75 | GSM0808_SC_CFG_DEFAULT_AMR_6_70 | + GSM0808_SC_CFG_DEFAULT_AMR_10_2); + test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single + (GSM0808_SC_CFG_DEFAULT_AMR_10_2 | GSM0808_SC_CFG_DEFAULT_AMR_12_2 | + GSM0808_SC_CFG_DEFAULT_AMR_7_40); + test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single + (GSM0808_SC_CFG_DEFAULT_AMR_7_95 | GSM0808_SC_CFG_DEFAULT_AMR_12_2); +} + int main(int argc, char **argv) { printf("Testing generation of GSM0808 messages\n"); @@ -1456,6 +1779,7 @@ int main(int argc, char **argv) test_create_cipher(); test_create_cipher_complete(); test_create_cipher_reject(); + test_create_cipher_reject_ext(); test_create_cm_u(); test_create_sapi_reject(); test_create_ass(); @@ -1473,6 +1797,7 @@ int main(int argc, char **argv) test_gsm0808_enc_dec_speech_codec_ext_with_cfg(); test_gsm0808_enc_dec_speech_codec_with_cfg(); test_gsm0808_enc_dec_speech_codec_list(); + test_gsm0808_enc_dec_empty_speech_codec_list(); test_gsm0808_enc_dec_channel_type(); test_gsm0808_enc_dec_encrypt_info(); @@ -1495,6 +1820,9 @@ int main(int argc, char **argv) test_gsm0808_enc_dec_cell_id_lac_and_ci(); test_gsm0808_enc_dec_cell_id_global(); + test_gsm0808_sc_cfg_from_gsm48_mr_cfg(); + test_gsm48_mr_cfg_from_gsm0808_sc_cfg(); + printf("Done\n"); return EXIT_SUCCESS; } |