diff options
Diffstat (limited to 'openbsc/tests/gprs/gprs_test.c')
-rw-r--r-- | openbsc/tests/gprs/gprs_test.c | 243 |
1 files changed, 1 insertions, 242 deletions
diff --git a/openbsc/tests/gprs/gprs_test.c b/openbsc/tests/gprs/gprs_test.c index c78b98ab5..24e44cf3f 100644 --- a/openbsc/tests/gprs/gprs_test.c +++ b/openbsc/tests/gprs/gprs_test.c @@ -146,247 +146,7 @@ static void test_gsm_03_03_apn(void) } } -/* TODO: Move tlv testing to libosmocore */ -static void check_tlv_parse(uint8_t **data, size_t *data_len, - uint8_t exp_tag, size_t exp_len, const uint8_t *exp_val) -{ - uint8_t *value; - size_t value_len; - uint8_t tag; - int rc; - uint8_t *saved_data = *data; - size_t saved_data_len = *data_len; - - rc = gprs_match_tlv(data, data_len, exp_tag ^ 1, NULL, NULL); - OSMO_ASSERT(rc == 0); - - rc = gprs_match_tlv(data, data_len, exp_tag, &value, &value_len); - OSMO_ASSERT(rc == (int)value_len + 2); - OSMO_ASSERT(value_len == exp_len); - OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); - - /* restore data/data_len */ - *data = saved_data; - *data_len = saved_data_len; - - rc = gprs_shift_tlv(data, data_len, &tag, &value, &value_len); - OSMO_ASSERT(rc == (int)value_len + 2); - OSMO_ASSERT(tag == exp_tag); - OSMO_ASSERT(value_len == exp_len); - OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); -} - -static void check_tv_fixed_match(uint8_t **data, size_t *data_len, - uint8_t tag, size_t len, const uint8_t *exp_val) -{ - uint8_t *value; - int rc; - - rc = gprs_match_tv_fixed(data, data_len, tag ^ 1, len, NULL); - OSMO_ASSERT(rc == 0); - - rc = gprs_match_tv_fixed(data, data_len, tag, len, &value); - OSMO_ASSERT(rc == (int)len + 1); - OSMO_ASSERT(memcmp(value, exp_val, len) == 0); -} - -static void check_v_fixed_shift(uint8_t **data, size_t *data_len, - size_t len, const uint8_t *exp_val) -{ - uint8_t *value; - int rc; - - rc = gprs_shift_v_fixed(data, data_len, len, &value); - OSMO_ASSERT(rc == (int)len); - OSMO_ASSERT(memcmp(value, exp_val, len) == 0); -} - -static void check_lv_shift(uint8_t **data, size_t *data_len, - size_t exp_len, const uint8_t *exp_val) -{ - uint8_t *value; - size_t value_len; - int rc; - - rc = gprs_shift_lv(data, data_len, &value, &value_len); - OSMO_ASSERT(rc == (int)value_len + 1); - OSMO_ASSERT(value_len == exp_len); - OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); -} - -static void check_tlv_match_data_len(size_t data_len, uint8_t tag, size_t len, - const uint8_t *test_data) -{ - uint8_t buf[300] = {0}; - - uint8_t *unchanged_ptr = buf - 1; - size_t unchanged_len = 0xdead; - size_t tmp_data_len = data_len; - uint8_t *value = unchanged_ptr; - size_t value_len = unchanged_len; - uint8_t *data = buf; - - OSMO_ASSERT(data_len <= sizeof(buf)); - - tlv_put(data, tag, len, test_data); - if (data_len < len + 2) { - OSMO_ASSERT(-1 == gprs_match_tlv(&data, &tmp_data_len, - tag, &value, &value_len)); - OSMO_ASSERT(tmp_data_len == 0); - OSMO_ASSERT(data == buf + data_len); - OSMO_ASSERT(value == unchanged_ptr); - OSMO_ASSERT(value_len == unchanged_len); - } else { - OSMO_ASSERT(0 <= gprs_match_tlv(&data, &tmp_data_len, - tag, &value, &value_len)); - OSMO_ASSERT(value != unchanged_ptr); - OSMO_ASSERT(value_len != unchanged_len); - } -} - -static void check_tv_fixed_match_data_len(size_t data_len, - uint8_t tag, size_t len, - const uint8_t *test_data) -{ - uint8_t buf[300] = {0}; - - uint8_t *unchanged_ptr = buf - 1; - size_t tmp_data_len = data_len; - uint8_t *value = unchanged_ptr; - uint8_t *data = buf; - - OSMO_ASSERT(data_len <= sizeof(buf)); - - tv_fixed_put(data, tag, len, test_data); - - if (data_len < len + 1) { - OSMO_ASSERT(-1 == gprs_match_tv_fixed(&data, &tmp_data_len, - tag, len, &value)); - OSMO_ASSERT(tmp_data_len == 0); - OSMO_ASSERT(data == buf + data_len); - OSMO_ASSERT(value == unchanged_ptr); - } else { - OSMO_ASSERT(0 <= gprs_match_tv_fixed(&data, &tmp_data_len, - tag, len, &value)); - OSMO_ASSERT(value != unchanged_ptr); - } -} - -static void check_v_fixed_shift_data_len(size_t data_len, - size_t len, const uint8_t *test_data) -{ - uint8_t buf[300] = {0}; - - uint8_t *unchanged_ptr = buf - 1; - size_t tmp_data_len = data_len; - uint8_t *value = unchanged_ptr; - uint8_t *data = buf; - - OSMO_ASSERT(data_len <= sizeof(buf)); - - memcpy(data, test_data, len); - - if (data_len < len) { - OSMO_ASSERT(-1 == gprs_shift_v_fixed(&data, &tmp_data_len, - len, &value)); - OSMO_ASSERT(tmp_data_len == 0); - OSMO_ASSERT(data == buf + data_len); - OSMO_ASSERT(value == unchanged_ptr); - } else { - OSMO_ASSERT(0 <= gprs_shift_v_fixed(&data, &tmp_data_len, - len, &value)); - OSMO_ASSERT(value != unchanged_ptr); - } -} - -static void check_lv_shift_data_len(size_t data_len, - size_t len, const uint8_t *test_data) -{ - uint8_t buf[300] = {0}; - - uint8_t *unchanged_ptr = buf - 1; - size_t unchanged_len = 0xdead; - size_t tmp_data_len = data_len; - uint8_t *value = unchanged_ptr; - size_t value_len = unchanged_len; - uint8_t *data = buf; - - lv_put(data, len, test_data); - if (data_len < len + 1) { - OSMO_ASSERT(-1 == gprs_shift_lv(&data, &tmp_data_len, - &value, &value_len)); - OSMO_ASSERT(tmp_data_len == 0); - OSMO_ASSERT(data == buf + data_len); - OSMO_ASSERT(value == unchanged_ptr); - OSMO_ASSERT(value_len == unchanged_len); - } else { - OSMO_ASSERT(0 <= gprs_shift_lv(&data, &tmp_data_len, - &value, &value_len)); - OSMO_ASSERT(value != unchanged_ptr); - OSMO_ASSERT(value_len != unchanged_len); - } -} - -static void test_tlv_shift_functions() -{ - uint8_t test_data[1024]; - uint8_t buf[1024]; - uint8_t *data_end; - unsigned i, len; - uint8_t *data; - size_t data_len; - const uint8_t tag = 0x1a; - - printf("Test shift functions\n"); - - for (i = 0; i < ARRAY_SIZE(test_data); i++) - test_data[i] = (uint8_t)i; - - for (len = 0; len < 256; len++) { - const unsigned iterations = sizeof(buf) / (len + 2) / 4; - - memset(buf, 0xee, sizeof(buf)); - data_end = data = buf; - - for (i = 0; i < iterations; i++) { - data_end = tlv_put(data_end, tag, len, test_data); - data_end = tv_fixed_put(data_end, tag, len, test_data); - /* v_fixed_put */ - memcpy(data_end, test_data, len); - data_end += len; - data_end = lv_put(data_end, len, test_data); - } - - data_len = data_end - data; - OSMO_ASSERT(data_len <= sizeof(buf)); - - for (i = 0; i < iterations; i++) { - check_tlv_parse(&data, &data_len, tag, len, test_data); - check_tv_fixed_match(&data, &data_len, tag, len, test_data); - check_v_fixed_shift(&data, &data_len, len, test_data); - check_lv_shift(&data, &data_len, len, test_data); - } - - OSMO_ASSERT(data == data_end); - - /* Test at end of data */ - - OSMO_ASSERT(-1 == gprs_match_tlv(&data, &data_len, tag, NULL, NULL)); - OSMO_ASSERT(-1 == gprs_match_tv_fixed(&data, &data_len, tag, len, NULL)); - OSMO_ASSERT((len ? -1 : 0) == gprs_shift_v_fixed(&data, &data_len, len, NULL)); - OSMO_ASSERT(-1 == gprs_shift_lv(&data, &data_len, NULL, NULL)); - - /* Test invalid data_len */ - for (data_len = 0; data_len <= len + 2 + 1; data_len += 1) { - check_tlv_match_data_len(data_len, tag, len, test_data); - check_tv_fixed_match_data_len(data_len, tag, len, test_data); - check_v_fixed_shift_data_len(data_len, len, test_data); - check_lv_shift_data_len(data_len, len, test_data); - } - } -} - -/* Tests for gprs_gsup_messages.c */ +/* Tests for osmo_gsup_messages.c */ #define TEST_IMSI_IE 0x01, 0x08, 0x21, 0x43, 0x65, 0x87, 0x09, 0x21, 0x43, 0xf5 #define TEST_IMSI_STR "123456789012345" @@ -705,7 +465,6 @@ int main(int argc, char **argv) test_8_4_2(); test_gsm_03_03_apn(); - test_tlv_shift_functions(); test_gsup_messages_dec_enc(); test_gprs_timer_enc_dec(); |