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-rw-r--r--tests/edge/EdgeTest.cpp251
-rw-r--r--tests/edge/EdgeTest.ok2
2 files changed, 253 insertions, 0 deletions
diff --git a/tests/edge/EdgeTest.cpp b/tests/edge/EdgeTest.cpp
index 11459457..70e99d53 100644
--- a/tests/edge/EdgeTest.cpp
+++ b/tests/edge/EdgeTest.cpp
@@ -25,6 +25,7 @@
#include "decoding.h"
#include "encoding.h"
#include "rlc.h"
+#include "llc.h"
extern "C" {
#include "pcu_vty.h"
@@ -483,6 +484,255 @@ static void test_rlc_unit_decoder()
printf("=== end %s ===\n", __func__);
}
+static void test_rlc_unit_encoder()
+{
+ struct gprs_rlc_data_block_info rdbi = {0};
+ GprsCodingScheme cs;
+ uint8_t data[74];
+ uint8_t llc_data[1500] = {0,};
+ int num_chunks = 0;
+ int write_offset;
+ struct gprs_llc llc;
+ Encoding::AppendResult ar;
+
+ printf("=== start %s ===\n", __func__);
+
+ llc.init();
+
+ /* TS 44.060, B.1 */
+ cs = GprsCodingScheme::CS4;
+ 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,
+ &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,
+ &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,
+ &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 << 2) | (1 << 1) | (0 << 0)));
+ OSMO_ASSERT(data[1] == ((26 << 2) | (1 << 1) | (1 << 0)));
+ OSMO_ASSERT(data[2] == 0);
+
+ /* TS 44.060, B.2 */
+ cs = GprsCodingScheme::CS1;
+
+ /* 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, 20);
+
+ ar = Encoding::rlc_data_to_dl_append(&rdbi,
+ &llc, &write_offset, &num_chunks, data, false);
+
+ OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
+ OSMO_ASSERT(rdbi.e == 0);
+ OSMO_ASSERT(write_offset == 1 + 19);
+ OSMO_ASSERT(num_chunks == 1);
+
+ OSMO_ASSERT(data[0] == ((0 << 2) | (0 << 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() == 1);
+
+ ar = Encoding::rlc_data_to_dl_append(&rdbi,
+ &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 + 1);
+ OSMO_ASSERT(num_chunks == 1);
+
+ llc.reset();
+ llc.put_frame(llc_data, 99);
+
+ ar = Encoding::rlc_data_to_dl_append(&rdbi,
+ &llc, &write_offset, &num_chunks, data, false);
+
+ OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
+ OSMO_ASSERT(rdbi.e == 0);
+ OSMO_ASSERT(write_offset == 1 + 1 + 18);
+ OSMO_ASSERT(num_chunks == 2);
+
+ OSMO_ASSERT(data[0] == ((1 << 2) | (1 << 1) | (1 << 0)));
+ OSMO_ASSERT(data[1] == 0);
+
+ /* TS 44.060, B.3 */
+ cs = GprsCodingScheme::CS1;
+
+ /* 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, 7);
+
+ ar = Encoding::rlc_data_to_dl_append(&rdbi,
+ &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 + 7);
+ OSMO_ASSERT(num_chunks == 1);
+
+ llc.reset();
+ llc.put_frame(llc_data, 11);
+
+ ar = Encoding::rlc_data_to_dl_append(&rdbi,
+ &llc, &write_offset, &num_chunks, data, false);
+
+ OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED);
+ OSMO_ASSERT(rdbi.e == 0);
+ OSMO_ASSERT(write_offset == 2 + 7 + 11);
+ OSMO_ASSERT(num_chunks == 2);
+
+ OSMO_ASSERT(data[0] == ((7 << 2) | (1 << 1) | (0 << 0)));
+ OSMO_ASSERT(data[1] == ((11 << 2) | (0 << 1) | (1 << 0)));
+ OSMO_ASSERT(data[2] == 0);
+
+ /* TS 44.060, B.4 */
+ cs = GprsCodingScheme::CS1;
+
+ /* 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, 99);
+
+ ar = Encoding::rlc_data_to_dl_append(&rdbi,
+ &llc, &write_offset, &num_chunks, data, false);
+
+ OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
+ OSMO_ASSERT(rdbi.e == 1);
+ OSMO_ASSERT(write_offset == 20);
+ OSMO_ASSERT(num_chunks == 1);
+ OSMO_ASSERT(rdbi.cv != 0);
+
+ OSMO_ASSERT(data[0] == 0);
+
+ /* TS 44.060, B.5 */
+ cs = GprsCodingScheme::CS1;
+
+ /* 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, 20);
+
+ ar = Encoding::rlc_data_to_dl_append(&rdbi,
+ &llc, &write_offset, &num_chunks, data, true);
+
+ OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED);
+ OSMO_ASSERT(rdbi.e == 1);
+ OSMO_ASSERT(write_offset == 20);
+ OSMO_ASSERT(num_chunks == 1);
+ OSMO_ASSERT(rdbi.cv == 0);
+
+ OSMO_ASSERT(data[0] == 0);
+
+ /* TS 44.060, B.7 */
+ cs = GprsCodingScheme::CS1;
+
+ /* 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, 30);
+
+ ar = Encoding::rlc_data_to_dl_append(&rdbi,
+ &llc, &write_offset, &num_chunks, data, false);
+
+ OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
+ OSMO_ASSERT(rdbi.e == 1);
+ OSMO_ASSERT(write_offset == 20);
+ OSMO_ASSERT(num_chunks == 1);
+
+ OSMO_ASSERT(data[0] == 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() == 10);
+
+ ar = Encoding::rlc_data_to_dl_append(&rdbi,
+ &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 + 10);
+ OSMO_ASSERT(num_chunks == 1);
+
+ llc.reset();
+ llc.put_frame(llc_data, 99);
+
+ ar = Encoding::rlc_data_to_dl_append(&rdbi,
+ &llc, &write_offset, &num_chunks, data, false);
+
+ OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
+ OSMO_ASSERT(rdbi.e == 0);
+ OSMO_ASSERT(write_offset == 1 + 10 + 9);
+ OSMO_ASSERT(num_chunks == 2);
+
+ OSMO_ASSERT(data[0] == ((10 << 2) | (1 << 1) | (1 << 0)));
+ OSMO_ASSERT(data[1] == 0);
+
+ printf("=== end %s ===\n", __func__);
+}
+
static void test_rlc_unaligned_copy()
{
uint8_t bits[256];
@@ -614,6 +864,7 @@ int main(int argc, char **argv)
test_rlc_info_init();
test_rlc_unit_decoder();
test_rlc_unaligned_copy();
+ test_rlc_unit_encoder();
if (getenv("TALLOC_REPORT_FULL"))
talloc_report_full(tall_pcu_ctx, stderr);
diff --git a/tests/edge/EdgeTest.ok b/tests/edge/EdgeTest.ok
index 95ec2b3a..9554df35 100644
--- a/tests/edge/EdgeTest.ok
+++ b/tests/edge/EdgeTest.ok
@@ -4,3 +4,5 @@
=== end test_rlc_info_init ===
=== start test_rlc_unit_decoder ===
=== end test_rlc_unit_decoder ===
+=== start test_rlc_unit_encoder ===
+=== end test_rlc_unit_encoder ===
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 22:31:54 +0000