Test_LoRaPHYCN470.cpp

00001 /*
00002  * Copyright (c) 2018, Arm Limited and affiliates
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #include "gtest/gtest.h"
00019 #include "LoRaPHYCN470.h"
00020 
00021 #include "LoRaPHY_stub.h"
00022 
00023 class my_radio : public LoRaRadio
00024 {
00025 public:
00026 
00027     virtual void init_radio(radio_events_t *events){};
00028 
00029     virtual void radio_reset(){};
00030 
00031     virtual void sleep(void){};
00032 
00033     virtual void standby(void){};
00034 
00035     virtual void set_rx_config (radio_modems_t modem, uint32_t bandwidth,
00036                                    uint32_t datarate, uint8_t coderate,
00037                                    uint32_t bandwidth_afc, uint16_t preamble_len,
00038                                    uint16_t symb_timeout, bool fix_len,
00039                                    uint8_t payload_len,
00040                                    bool crc_on, bool freq_hop_on, uint8_t hop_period,
00041                                    bool iq_inverted, bool rx_continuous){};
00042 
00043     virtual void set_tx_config(radio_modems_t modem, int8_t power, uint32_t fdev,
00044                                   uint32_t bandwidth, uint32_t datarate,
00045                                   uint8_t coderate, uint16_t preamble_len,
00046                                   bool fix_len, bool crc_on, bool freq_hop_on,
00047                                   uint8_t hop_period, bool iq_inverted, uint32_t timeout){};
00048 
00049     virtual void send(uint8_t *buffer, uint8_t size){};
00050 
00051     virtual void receive(void){};
00052 
00053     virtual void set_channel(uint32_t freq){};
00054 
00055     virtual uint32_t random(void){};
00056 
00057     virtual uint8_t get_status(void){return uint8_value;};
00058 
00059     virtual void set_max_payload_length(radio_modems_t modem, uint8_t max){};
00060 
00061     virtual void set_public_network(bool enable){};
00062 
00063     virtual uint32_t time_on_air(radio_modems_t modem, uint8_t pkt_len){};
00064 
00065     virtual bool perform_carrier_sense(radio_modems_t modem,
00066                                            uint32_t freq,
00067                                            int16_t rssi_threshold,
00068                                            uint32_t max_carrier_sense_time){ return bool_value;};
00069 
00070     virtual void start_cad(void){};
00071 
00072     virtual bool check_rf_frequency(uint32_t frequency){ return bool_value; };
00073 
00074     virtual void set_tx_continuous_wave(uint32_t freq, int8_t power, uint16_t time){};
00075 
00076     virtual void lock(void){};
00077 
00078     virtual void unlock(void){};
00079 
00080     bool bool_value;
00081     uint8_t uint8_value;
00082 };
00083 
00084 class Test_LoRaPHYCN470 : public testing::Test {
00085 protected:
00086     LoRaPHYCN470 *object;
00087     my_radio radio;
00088 
00089     virtual void SetUp()
00090     {
00091 
00092         LoRaPHY_stub::radio = &radio;
00093         object = new LoRaPHYCN470();
00094     }
00095 
00096     virtual void TearDown()
00097     {
00098 
00099         LoRaPHY_stub::radio = NULL;
00100         delete object;
00101     }
00102 };
00103 
00104 TEST_F(Test_LoRaPHYCN470, constructor)
00105 {
00106     EXPECT_TRUE(object);
00107 }
00108 
00109 TEST_F(Test_LoRaPHYCN470, set_next_channel)
00110 {
00111     channel_selection_params_t params;
00112     uint8_t channel;
00113     lorawan_time_t time;
00114     lorawan_time_t timeoff;
00115 
00116     params.current_datarate = 4;
00117     params.aggregate_timeoff = 0;
00118     LoRaPHY_stub::uint8_value = 0;
00119     EXPECT_TRUE(LORAWAN_STATUS_NO_CHANNEL_FOUND == object->set_next_channel(&params, &channel, &time, &timeoff));
00120 
00121     radio.bool_value = false;
00122     params.aggregate_timeoff = 1;
00123     EXPECT_TRUE(LORAWAN_STATUS_DUTYCYCLE_RESTRICTED == object->set_next_channel(&params, &channel, &time, &timeoff));
00124 
00125     params.aggregate_timeoff = 0;
00126     LoRaPHY_stub::uint8_value = 1;
00127     EXPECT_TRUE(LORAWAN_STATUS_OK == object->set_next_channel(&params, &channel, &time, &timeoff));
00128 }
00129 
00130 TEST_F(Test_LoRaPHYCN470, rx_config)
00131 {
00132     rx_config_params_t  p;
00133 
00134     radio.uint8_value = 1;
00135     EXPECT_TRUE(!object->rx_config(&p));
00136 
00137     radio.uint8_value = 0;
00138     p.is_repeater_supported  = true;
00139     EXPECT_TRUE(object->rx_config(&p));
00140 
00141     p.is_repeater_supported  = false;
00142     EXPECT_TRUE(object->rx_config(&p));
00143 }
00144 
00145 TEST_F(Test_LoRaPHYCN470, tx_config)
00146 {
00147     tx_config_params_t p;
00148     int8_t tx;
00149     lorawan_time_t time;
00150     p.tx_power = 9;
00151     EXPECT_TRUE(object->tx_config(&p, &tx, &time));
00152 }
00153 
00154 TEST_F(Test_LoRaPHYCN470, link_ADR_request)
00155 {
00156     adr_req_params_t params;
00157     int8_t dr_out;
00158     int8_t tx_power_out;
00159     uint8_t nb_rep_out;
00160     uint8_t nb_bytes_parsed;
00161 
00162     LoRaPHY_stub::uint8_value = 1;
00163     LoRaPHY_stub::ch_mask_value = 6;
00164     LoRaPHY_stub::adr_parse_count = 2;
00165     EXPECT_TRUE(1 == object->link_ADR_request(&params, &dr_out, &tx_power_out, &nb_rep_out, &nb_bytes_parsed));
00166 
00167     LoRaPHY_stub::adr_parse_count = 2;
00168     LoRaPHY_stub::ch_mask_value = 7;
00169     EXPECT_TRUE(1 == object->link_ADR_request(&params, &dr_out, &tx_power_out, &nb_rep_out, &nb_bytes_parsed));
00170 
00171     LoRaPHY_stub::adr_parse_count = 2;
00172     LoRaPHY_stub::ch_mask_value = 5;
00173     LoRaPHY_stub::uint8_value = 6;
00174     EXPECT_TRUE(6 == object->link_ADR_request(&params, &dr_out, &tx_power_out, &nb_rep_out, &nb_bytes_parsed));
00175 
00176     LoRaPHY_stub::adr_parse_count = 2;
00177     LoRaPHY_stub::ch_mask_value = 66;
00178     LoRaPHY_stub::uint8_value = 7;
00179     EXPECT_TRUE(7 == object->link_ADR_request(&params, &dr_out, &tx_power_out, &nb_rep_out, &nb_bytes_parsed));
00180 }
00181 
00182 TEST_F(Test_LoRaPHYCN470, accept_rx_param_setup_req)
00183 {
00184     rx_param_setup_req_t p;
00185     EXPECT_TRUE(0 == object->accept_rx_param_setup_req(&p));
00186 
00187     radio.bool_value = true;
00188     p.frequency = 923300000 - 1;
00189     EXPECT_TRUE(0 == object->accept_rx_param_setup_req(&p));
00190 
00191     radio.bool_value = true;
00192     p.frequency = 927500000 + 1;
00193     p.datarate = 6;
00194     LoRaPHY_stub::bool_counter = 0;
00195     LoRaPHY_stub::bool_table[0] = true;
00196     EXPECT_TRUE(2 == object->accept_rx_param_setup_req(&p));
00197 }
00198 
00199