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//
// Copyright 2011-2012,2015 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include "../common/mock_zero_copy.hpp"
#include "../lib/transport/super_send_packet_handler.hpp"
#include <boost/shared_array.hpp>
#include <boost/test/unit_test.hpp>
#include <complex>
#include <functional>
#include <list>
#include <vector>
using namespace uhd::transport;
#define BOOST_CHECK_TS_CLOSE(a, b) \
BOOST_CHECK_CLOSE((a).get_real_secs(), (b).get_real_secs(), 0.001)
////////////////////////////////////////////////////////////////////////
BOOST_AUTO_TEST_CASE(test_sph_send_one_channel_one_packet_mode)
{
////////////////////////////////////////////////////////////////////////
uhd::convert::id_type id;
id.input_format = "fc32";
id.num_inputs = 1;
id.output_format = "sc16_item32_be";
id.num_outputs = 1;
mock_zero_copy xport(vrt::if_packet_info_t::LINK_TYPE_VRLP);
static const double TICK_RATE = 100e6;
static const double SAMP_RATE = 10e6;
static const size_t NUM_PKTS_TO_TEST = 30;
// create the super send packet handler
sph::send_packet_handler handler(1);
handler.set_vrt_packer(&vrt::if_hdr_pack_be);
handler.set_tick_rate(TICK_RATE);
handler.set_samp_rate(SAMP_RATE);
handler.set_xport_chan_get_buff(
0, [&xport](double timeout) { return xport.get_send_buff(timeout); });
handler.set_converter(id);
handler.set_max_samples_per_packet(20);
// allocate metadata and buffer
std::vector<std::complex<float>> buff(20);
uhd::tx_metadata_t metadata;
metadata.has_time_spec = true;
metadata.time_spec = uhd::time_spec_t(0.0);
// generate the test data
for (size_t i = 0; i < NUM_PKTS_TO_TEST; i++) {
metadata.start_of_burst = (i == 0);
metadata.end_of_burst = (i == NUM_PKTS_TO_TEST - 1);
const size_t num_sent = handler.send(&buff.front(), 10 + i % 10, metadata, 1.0);
BOOST_CHECK_EQUAL(num_sent, 10 + i % 10);
metadata.time_spec += uhd::time_spec_t(0, num_sent, SAMP_RATE);
}
// check the sent packets
size_t num_accum_samps = 0;
vrt::if_packet_info_t ifpi;
for (size_t i = 0; i < NUM_PKTS_TO_TEST; i++) {
std::cout << "data check " << i << std::endl;
xport.pop_send_packet(ifpi);
BOOST_CHECK_EQUAL(ifpi.num_payload_words32, 10 + i % 10);
BOOST_CHECK(ifpi.has_tsf);
BOOST_CHECK_EQUAL(ifpi.tsf, num_accum_samps * TICK_RATE / SAMP_RATE);
BOOST_CHECK_EQUAL(ifpi.sob, i == 0);
BOOST_CHECK_EQUAL(ifpi.eob, i == NUM_PKTS_TO_TEST - 1);
num_accum_samps += ifpi.num_payload_words32;
}
}
////////////////////////////////////////////////////////////////////////
BOOST_AUTO_TEST_CASE(test_sph_send_one_channel_full_buffer_mode)
{
////////////////////////////////////////////////////////////////////////
uhd::convert::id_type id;
id.input_format = "fc32";
id.num_inputs = 1;
id.output_format = "sc16_item32_be";
id.num_outputs = 1;
mock_zero_copy xport(vrt::if_packet_info_t::LINK_TYPE_VRLP);
static const double TICK_RATE = 100e6;
static const double SAMP_RATE = 10e6;
static const size_t NUM_PKTS_TO_TEST = 30;
// create the super send packet handler
sph::send_packet_handler handler(1);
handler.set_vrt_packer(&vrt::if_hdr_pack_be);
handler.set_tick_rate(TICK_RATE);
handler.set_samp_rate(SAMP_RATE);
handler.set_xport_chan_get_buff(
0, [&xport](double timeout) { return xport.get_send_buff(timeout); });
handler.set_converter(id);
handler.set_max_samples_per_packet(20);
// allocate metadata and buffer
std::vector<std::complex<float>> buff(20 * NUM_PKTS_TO_TEST);
uhd::tx_metadata_t metadata;
metadata.start_of_burst = true;
metadata.end_of_burst = true;
metadata.has_time_spec = true;
metadata.time_spec = uhd::time_spec_t(0.0);
// generate the test data
const size_t num_sent = handler.send(&buff.front(), buff.size(), metadata, 1.0);
BOOST_CHECK_EQUAL(num_sent, buff.size());
// check the sent packets
size_t num_accum_samps = 0;
vrt::if_packet_info_t ifpi;
for (size_t i = 0; i < NUM_PKTS_TO_TEST; i++) {
std::cout << "data check " << i << std::endl;
xport.pop_send_packet(ifpi);
BOOST_CHECK_EQUAL(ifpi.num_payload_words32, 20UL);
BOOST_CHECK(ifpi.has_tsf);
BOOST_CHECK_EQUAL(ifpi.tsf, num_accum_samps * TICK_RATE / SAMP_RATE);
BOOST_CHECK_EQUAL(ifpi.sob, i == 0);
BOOST_CHECK_EQUAL(ifpi.eob, i == NUM_PKTS_TO_TEST - 1);
num_accum_samps += ifpi.num_payload_words32;
}
}
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