diff options
Diffstat (limited to 'tests/edge')
| -rw-r--r-- | tests/edge/EdgeTest.cpp | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/tests/edge/EdgeTest.cpp b/tests/edge/EdgeTest.cpp index c405b4bc..704a7355 100644 --- a/tests/edge/EdgeTest.cpp +++ b/tests/edge/EdgeTest.cpp @@ -730,6 +730,249 @@ static void test_rlc_unit_encoder() OSMO_ASSERT(data[0] == ((10 << 2) | (1 << 1) | (1 << 0))); OSMO_ASSERT(data[1] == 0); + /* TS 44.060, B.8.1 */ + cs = GprsCodingScheme::MCS4; + + /* Block 1 */ + gprs_rlc_data_block_info_init(&rdbi, cs); + num_chunks = 0; + write_offset = 0; + memset(data, 0, sizeof(data)); + + llc.reset(); + llc.put_frame(llc_data, 11); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, false); + + OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(write_offset == 1 + 11); + OSMO_ASSERT(num_chunks == 1); + + llc.reset(); + llc.put_frame(llc_data, 26); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, false); + + OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(write_offset == 2 + 11 + 26); + OSMO_ASSERT(num_chunks == 2); + + llc.reset(); + llc.put_frame(llc_data, 99); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, false); + + OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(rdbi.cv != 0); + OSMO_ASSERT(write_offset == (int)rdbi.data_len); + OSMO_ASSERT(num_chunks == 3); + + OSMO_ASSERT(data[0] == ((11 << 1) | (0 << 0))); + OSMO_ASSERT(data[1] == ((26 << 1) | (1 << 0))); + OSMO_ASSERT(data[2] == 0); + + /* TS 44.060, B.8.2 */ + + /* Note that the spec confuses the byte numbering here, since it + * includes the FBI/E header bits into the N2 octet count which + * is not consistent with Section 10.3a.1 & 10.3a.2. */ + + cs = GprsCodingScheme::MCS2; + + /* Block 1 */ + gprs_rlc_data_block_info_init(&rdbi, cs); + num_chunks = 0; + write_offset = 0; + memset(data, 0, sizeof(data)); + + llc.reset(); + llc.put_frame(llc_data, 15); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, false); + + OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(write_offset == 1 + 15); + OSMO_ASSERT(num_chunks == 1); + + llc.reset(); + llc.put_frame(llc_data, 12); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, false); + + OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(rdbi.cv != 0); + OSMO_ASSERT(write_offset == (int)rdbi.data_len); + OSMO_ASSERT(num_chunks == 2); + + OSMO_ASSERT(data[0] == ((15 << 1) | (1 << 0))); + OSMO_ASSERT(data[1] == 0); + + /* Block 2 */ + gprs_rlc_data_block_info_init(&rdbi, cs); + num_chunks = 0; + write_offset = 0; + memset(data, 0, sizeof(data)); + + OSMO_ASSERT(llc.chunk_size() == 0); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, false); + + OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(write_offset == 1 + 0); + OSMO_ASSERT(num_chunks == 1); + + llc.reset(); + llc.put_frame(llc_data, 7); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, false); + + OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(rdbi.cv != 0); + OSMO_ASSERT(write_offset == 2 + 0 + 7); + OSMO_ASSERT(num_chunks == 2); + + llc.reset(); + llc.put_frame(llc_data, 18); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, false); + + OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(rdbi.cv != 0); + OSMO_ASSERT(write_offset == (int)rdbi.data_len); + OSMO_ASSERT(num_chunks == 3); + + OSMO_ASSERT(data[0] == ((0 << 1) | (0 << 0))); + OSMO_ASSERT(data[1] == ((7 << 1) | (0 << 0))); + OSMO_ASSERT(data[2] == ((18 << 1) | (1 << 0))); + OSMO_ASSERT(data[3] == 0); + + /* Block 3 */ + gprs_rlc_data_block_info_init(&rdbi, cs); + num_chunks = 0; + write_offset = 0; + memset(data, 0, sizeof(data)); + + llc.reset(); + llc.put_frame(llc_data, 6); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, false); + + OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(write_offset == 1 + 6); + OSMO_ASSERT(num_chunks == 1); + + llc.reset(); + llc.put_frame(llc_data, 12); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, true); + + OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(rdbi.cv == 0); + OSMO_ASSERT(write_offset == (int)rdbi.data_len); + OSMO_ASSERT(num_chunks == 3); + + OSMO_ASSERT(data[0] == ((6 << 1) | (0 << 0))); + OSMO_ASSERT(data[1] == ((12 << 1) | (0 << 0))); + OSMO_ASSERT(data[2] == ((127 << 1) | (1 << 0))); + OSMO_ASSERT(data[3] == 0); + + /* TS 44.060, B.8.3 */ + + /* Note that the spec confuses the byte numbering here, too (see above) */ + + cs = GprsCodingScheme::MCS2; + + /* Block 1 */ + gprs_rlc_data_block_info_init(&rdbi, cs); + num_chunks = 0; + write_offset = 0; + memset(data, 0, sizeof(data)); + + llc.reset(); + llc.put_frame(llc_data, rdbi.data_len); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, true); + + OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED); + OSMO_ASSERT(rdbi.e == 1); + OSMO_ASSERT(rdbi.cv == 0); + OSMO_ASSERT(write_offset == (int)rdbi.data_len); + OSMO_ASSERT(num_chunks == 1); + + OSMO_ASSERT(data[0] == 0); + + /* Final block with an LLC of size data_len-1 */ + + cs = GprsCodingScheme::MCS2; + + /* Block 1 */ + gprs_rlc_data_block_info_init(&rdbi, cs); + num_chunks = 0; + write_offset = 0; + memset(data, 0, sizeof(data)); + + llc.reset(); + llc.put_frame(llc_data, rdbi.data_len - 1); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, true); + + OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(rdbi.cv == 0); + OSMO_ASSERT(write_offset == (int)rdbi.data_len); + OSMO_ASSERT(num_chunks == 1); + + OSMO_ASSERT(data[0] == (((rdbi.data_len-1) << 1) | (1 << 0))); + OSMO_ASSERT(data[1] == 0); + + /* Final block with an LLC of size data_len-2 */ + + cs = GprsCodingScheme::MCS2; + + /* Block 1 */ + gprs_rlc_data_block_info_init(&rdbi, cs); + num_chunks = 0; + write_offset = 0; + memset(data, 0, sizeof(data)); + + llc.reset(); + llc.put_frame(llc_data, rdbi.data_len - 2); + + ar = Encoding::rlc_data_to_dl_append(&rdbi, cs, + &llc, &write_offset, &num_chunks, data, true); + + OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED); + OSMO_ASSERT(rdbi.e == 0); + OSMO_ASSERT(rdbi.cv == 0); + OSMO_ASSERT(write_offset == (int)rdbi.data_len); + OSMO_ASSERT(num_chunks == 2); + + OSMO_ASSERT(data[0] == (((rdbi.data_len-2) << 1) | (0 << 0))); + OSMO_ASSERT(data[1] == ((127 << 1) | (1 << 0))); + OSMO_ASSERT(data[2] == 0); + printf("=== end %s ===\n", __func__); } |