File content as of revision 0:8fdf9a60065b:

/*
 * Copyright (c) 2018, Arm Limited and affiliates
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "gtest/gtest.h"
#include "LoRaPHYCN470.h"

#include "LoRaPHY_stub.h"

class my_radio : public LoRaRadio
{
public:

    virtual void init_radio(radio_events_t *events){};

    virtual void radio_reset(){};

    virtual void sleep(void){};

    virtual void standby(void){};

    virtual void set_rx_config (radio_modems_t modem, uint32_t bandwidth,
                                   uint32_t datarate, uint8_t coderate,
                                   uint32_t bandwidth_afc, uint16_t preamble_len,
                                   uint16_t symb_timeout, bool fix_len,
                                   uint8_t payload_len,
                                   bool crc_on, bool freq_hop_on, uint8_t hop_period,
                                   bool iq_inverted, bool rx_continuous){};

    virtual void set_tx_config(radio_modems_t modem, int8_t power, uint32_t fdev,
                                  uint32_t bandwidth, uint32_t datarate,
                                  uint8_t coderate, uint16_t preamble_len,
                                  bool fix_len, bool crc_on, bool freq_hop_on,
                                  uint8_t hop_period, bool iq_inverted, uint32_t timeout){};

    virtual void send(uint8_t *buffer, uint8_t size){};

    virtual void receive(void){};

    virtual void set_channel(uint32_t freq){};

    virtual uint32_t random(void){};

    virtual uint8_t get_status(void){return uint8_value;};

    virtual void set_max_payload_length(radio_modems_t modem, uint8_t max){};

    virtual void set_public_network(bool enable){};

    virtual uint32_t time_on_air(radio_modems_t modem, uint8_t pkt_len){};

    virtual bool perform_carrier_sense(radio_modems_t modem,
                                           uint32_t freq,
                                           int16_t rssi_threshold,
                                           uint32_t max_carrier_sense_time){ return bool_value;};

    virtual void start_cad(void){};

    virtual bool check_rf_frequency(uint32_t frequency){ return bool_value; };

    virtual void set_tx_continuous_wave(uint32_t freq, int8_t power, uint16_t time){};

    virtual void lock(void){};

    virtual void unlock(void){};

    bool bool_value;
    uint8_t uint8_value;
};

class Test_LoRaPHYCN470 : public testing::Test {
protected:
    LoRaPHYCN470 *object;
    my_radio radio;

    virtual void SetUp()
    {

        LoRaPHY_stub::radio = &radio;
        object = new LoRaPHYCN470();
    }

    virtual void TearDown()
    {

        LoRaPHY_stub::radio = NULL;
        delete object;
    }
};

TEST_F(Test_LoRaPHYCN470, constructor)
{
    EXPECT_TRUE(object);
}

TEST_F(Test_LoRaPHYCN470, set_next_channel)
{
    channel_selection_params_t params;
    uint8_t channel;
    lorawan_time_t time;
    lorawan_time_t timeoff;

    params.current_datarate = 4;
    params.aggregate_timeoff = 0;
    LoRaPHY_stub::uint8_value = 0;
    EXPECT_TRUE(LORAWAN_STATUS_NO_CHANNEL_FOUND == object->set_next_channel(&params, &channel, &time, &timeoff));

    radio.bool_value = false;
    params.aggregate_timeoff = 1;
    EXPECT_TRUE(LORAWAN_STATUS_DUTYCYCLE_RESTRICTED == object->set_next_channel(&params, &channel, &time, &timeoff));

    params.aggregate_timeoff = 0;
    LoRaPHY_stub::uint8_value = 1;
    EXPECT_TRUE(LORAWAN_STATUS_OK == object->set_next_channel(&params, &channel, &time, &timeoff));
}

TEST_F(Test_LoRaPHYCN470, rx_config)
{
    rx_config_params_t p;

    radio.uint8_value = 1;
    EXPECT_TRUE(!object->rx_config(&p));

    radio.uint8_value = 0;
    p.is_repeater_supported = true;
    EXPECT_TRUE(object->rx_config(&p));

    p.is_repeater_supported = false;
    EXPECT_TRUE(object->rx_config(&p));
}

TEST_F(Test_LoRaPHYCN470, tx_config)
{
    tx_config_params_t p;
    int8_t tx;
    lorawan_time_t time;
    p.tx_power = 9;
    EXPECT_TRUE(object->tx_config(&p, &tx, &time));
}

TEST_F(Test_LoRaPHYCN470, link_ADR_request)
{
    adr_req_params_t params;
    int8_t dr_out;
    int8_t tx_power_out;
    uint8_t nb_rep_out;
    uint8_t nb_bytes_parsed;

    LoRaPHY_stub::uint8_value = 1;
    LoRaPHY_stub::ch_mask_value = 6;
    LoRaPHY_stub::adr_parse_count = 2;
    EXPECT_TRUE(1 == object->link_ADR_request(&params, &dr_out, &tx_power_out, &nb_rep_out, &nb_bytes_parsed));

    LoRaPHY_stub::adr_parse_count = 2;
    LoRaPHY_stub::ch_mask_value = 7;
    EXPECT_TRUE(1 == object->link_ADR_request(&params, &dr_out, &tx_power_out, &nb_rep_out, &nb_bytes_parsed));

    LoRaPHY_stub::adr_parse_count = 2;
    LoRaPHY_stub::ch_mask_value = 5;
    LoRaPHY_stub::uint8_value = 6;
    EXPECT_TRUE(6 == object->link_ADR_request(&params, &dr_out, &tx_power_out, &nb_rep_out, &nb_bytes_parsed));

    LoRaPHY_stub::adr_parse_count = 2;
    LoRaPHY_stub::ch_mask_value = 66;
    LoRaPHY_stub::uint8_value = 7;
    EXPECT_TRUE(7 == object->link_ADR_request(&params, &dr_out, &tx_power_out, &nb_rep_out, &nb_bytes_parsed));
}

TEST_F(Test_LoRaPHYCN470, accept_rx_param_setup_req)
{
    rx_param_setup_req_t p;
    EXPECT_TRUE(0 == object->accept_rx_param_setup_req(&p));

    radio.bool_value = true;
    p.frequency = 923300000 - 1;
    EXPECT_TRUE(0 == object->accept_rx_param_setup_req(&p));

    radio.bool_value = true;
    p.frequency = 927500000 + 1;
    p.datarate = 6;
    LoRaPHY_stub::bool_counter = 0;
    LoRaPHY_stub::bool_table[0] = true;
    EXPECT_TRUE(2 == object->accept_rx_param_setup_req(&p));
}