/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include <stddef.h>
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#include <string.h>
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#include "testutil/testutil.h"
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#include "controller/ble_ll_test.h"
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#include "controller/ble_ll_conn.h"
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#include "controller/ble_ll_utils.h"
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#include "ble_ll_csa2_test.h"
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TEST_CASE_SELF(ble_ll_csa2_test_1)
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{
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struct ble_ll_conn_sm conn;
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uint8_t rc;
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/*
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* Note: This test only verified mapped channel. Sample data also specifies
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* prn_e and unmapped channel values but those would require extra access
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* to internal state of algorithm which is not exposed.
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*/
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memset(&conn, 0, sizeof(conn));
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CONN_F_CSA2_SUPP(&conn) = 1;
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/*
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* based on sample data from CoreSpec 5.0 Vol 6 Part C 3.1
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* (all channels used)
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*/
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conn.channel_id = ((0x8e89bed6 & 0xffff0000) >> 16) ^
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(0x8e89bed6 & 0x0000ffff);
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conn.num_used_chans = 37;
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conn.chanmap[0] = 0xff;
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conn.chanmap[1] = 0xff;
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conn.chanmap[2] = 0xff;
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conn.chanmap[3] = 0xff;
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conn.chanmap[4] = 0x1f;
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conn.event_cntr = 1;
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rc = ble_ll_conn_calc_dci(&conn, 0);
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TEST_ASSERT(rc == 20);
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conn.event_cntr = 2;
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rc = ble_ll_conn_calc_dci(&conn, 0);
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TEST_ASSERT(rc == 6);
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conn.event_cntr = 3;
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rc = ble_ll_conn_calc_dci(&conn, 0);
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TEST_ASSERT(rc == 21);
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}
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TEST_CASE_SELF(ble_ll_csa2_test_2)
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{
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struct ble_ll_conn_sm conn;
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uint8_t rc;
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/*
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* Note: This test only verified mapped channel. Sample data also specifies
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* prn_e and unmapped channel values but those would require extra access
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* to internal state of algorithm which is not exposed.
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*/
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memset(&conn, 0, sizeof(conn));
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CONN_F_CSA2_SUPP(&conn) = 1;
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/*
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* based on sample data from CoreSpec 5.0 Vol 6 Part C 3.2
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* (9 channels used)
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*/
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conn.channel_id = ((0x8e89bed6 & 0xffff0000) >> 16) ^
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(0x8e89bed6 & 0x0000ffff);
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conn.num_used_chans = 9;
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conn.chanmap[0] = 0x00;
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conn.chanmap[1] = 0x06;
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conn.chanmap[2] = 0xe0;
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conn.chanmap[3] = 0x00;
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conn.chanmap[4] = 0x1e;
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conn.event_cntr = 6;
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rc = ble_ll_conn_calc_dci(&conn, 0);
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TEST_ASSERT(rc == 23);
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conn.event_cntr = 7;
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rc = ble_ll_conn_calc_dci(&conn, 0);
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TEST_ASSERT(rc == 9);
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conn.event_cntr = 8;
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rc = ble_ll_conn_calc_dci(&conn, 0);
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TEST_ASSERT(rc == 34);
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}
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TEST_CASE_SELF(ble_ll_csa2_test_3)
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{
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uint8_t chan_map[5];
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uint8_t num_used_chans;
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uint16_t chan_id;
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uint16_t prn_sub_lu;
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uint16_t chan_idx;
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uint16_t remap_idx;
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/* Sample data: Core 5.3, Vol 6, Part C, 3.1 */
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chan_map[0] = 0xff;
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chan_map[1] = 0xff;
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chan_map[2] = 0xff;
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chan_map[3] = 0xff;
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chan_map[4] = 0x1f;
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num_used_chans = ble_ll_utils_calc_num_used_chans(chan_map);
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TEST_ASSERT(num_used_chans == 37);
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chan_id = 0x305f;
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chan_idx = ble_ll_utils_dci_iso_event(0, chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 56857);
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TEST_ASSERT(chan_idx == 25);
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TEST_ASSERT(remap_idx == 25);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 11710);
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TEST_ASSERT(chan_idx == 1);
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TEST_ASSERT(remap_idx == 1);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 16649);
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TEST_ASSERT(chan_idx == 16);
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TEST_ASSERT(remap_idx == 16);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 38198);
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TEST_ASSERT(chan_idx == 36);
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TEST_ASSERT(remap_idx == 36);
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chan_idx = ble_ll_utils_dci_iso_event(1, chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 1685);
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TEST_ASSERT(chan_idx == 20);
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TEST_ASSERT(remap_idx == 20);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 20925);
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TEST_ASSERT(chan_idx == 36);
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TEST_ASSERT(remap_idx == 36);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 11081);
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TEST_ASSERT(chan_idx == 12);
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TEST_ASSERT(remap_idx == 12);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 48920);
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TEST_ASSERT(chan_idx == 34);
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TEST_ASSERT(remap_idx == 34);
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chan_idx = ble_ll_utils_dci_iso_event(2, chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 38301);
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TEST_ASSERT(chan_idx == 6);
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TEST_ASSERT(remap_idx == 6);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 6541);
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TEST_ASSERT(chan_idx == 18);
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TEST_ASSERT(remap_idx == 18);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 14597);
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TEST_ASSERT(chan_idx == 32);
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TEST_ASSERT(remap_idx == 32);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 62982);
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TEST_ASSERT(chan_idx == 21);
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TEST_ASSERT(remap_idx == 21);
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chan_idx = ble_ll_utils_dci_iso_event(3, chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 27475);
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TEST_ASSERT(chan_idx == 21);
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TEST_ASSERT(remap_idx == 21);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 40400);
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TEST_ASSERT(chan_idx == 4);
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TEST_ASSERT(remap_idx == 4);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 30015);
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TEST_ASSERT(chan_idx == 22);
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TEST_ASSERT(remap_idx == 22);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 49818);
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TEST_ASSERT(chan_idx == 8);
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TEST_ASSERT(remap_idx == 8);
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/* Sample data: Core 5.3, Vol 6, Part C, 3.2 */
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chan_map[0] = 0x00;
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chan_map[1] = 0x06;
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chan_map[2] = 0xe0;
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chan_map[3] = 0x00;
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chan_map[4] = 0x1e;
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num_used_chans = ble_ll_utils_calc_num_used_chans(chan_map);
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TEST_ASSERT(num_used_chans == 9);
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chan_id = 0x305f;
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chan_idx = ble_ll_utils_dci_iso_event(6, chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 10975);
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TEST_ASSERT(chan_idx == 23);
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TEST_ASSERT(remap_idx == 4);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 14383);
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TEST_ASSERT(chan_idx == 35);
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TEST_ASSERT(remap_idx == 7);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 28946);
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TEST_ASSERT(chan_idx == 21);
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TEST_ASSERT(remap_idx == 2);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 61038);
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TEST_ASSERT(chan_idx == 36);
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TEST_ASSERT(remap_idx == 8);
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chan_idx = ble_ll_utils_dci_iso_event(7, chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 5490);
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TEST_ASSERT(chan_idx == 9);
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TEST_ASSERT(remap_idx == 0);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 4108);
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TEST_ASSERT(chan_idx == 22);
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TEST_ASSERT(remap_idx == 3);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 45462);
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TEST_ASSERT(chan_idx == 36);
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TEST_ASSERT(remap_idx == 8);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 64381);
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TEST_ASSERT(chan_idx == 33);
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TEST_ASSERT(remap_idx == 5);
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chan_idx = ble_ll_utils_dci_iso_event(8, chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 46970);
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TEST_ASSERT(chan_idx == 34);
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TEST_ASSERT(remap_idx == 6);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 7196);
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TEST_ASSERT(chan_idx == 9);
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TEST_ASSERT(remap_idx == 0);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 33054);
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TEST_ASSERT(chan_idx == 33);
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TEST_ASSERT(remap_idx == 5);
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chan_idx = ble_ll_utils_dci_iso_subevent(chan_id, &prn_sub_lu, num_used_chans, chan_map, &remap_idx);
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TEST_ASSERT((prn_sub_lu ^ chan_id) == 42590);
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TEST_ASSERT(chan_idx == 10);
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TEST_ASSERT(remap_idx == 1);
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}
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TEST_SUITE(ble_ll_csa2_test_suite)
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{
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ble_ll_csa2_test_1();
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ble_ll_csa2_test_2();
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ble_ll_csa2_test_3();
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}
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