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//
// Copyright 2014-2015 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#include <iostream>
#include <boost/test/unit_test.hpp>
#include <uhd/exception.hpp>
#include <uhd/rfnoc/stream_sig.hpp>
using namespace uhd::rfnoc;
BOOST_AUTO_TEST_CASE(test_stream_sig) {
stream_sig_t stream_sig;
BOOST_CHECK_EQUAL(stream_sig.item_type, "");
BOOST_CHECK_EQUAL(stream_sig.vlen, 0);
BOOST_CHECK_EQUAL(stream_sig.packet_size, 0);
BOOST_CHECK_EQUAL(stream_sig.is_bursty, false);
std::stringstream ss;
ss << stream_sig;
// Eventually actually test the contents
std::cout << ss.str() << std::endl;
}
BOOST_AUTO_TEST_CASE(test_stream_sig_compat) {
stream_sig_t upstream_sig;
stream_sig_t downstream_sig;
BOOST_CHECK(stream_sig_t::is_compatible(upstream_sig, downstream_sig));
upstream_sig.vlen = 32;
BOOST_CHECK(stream_sig_t::is_compatible(upstream_sig, downstream_sig));
downstream_sig.vlen = 32;
BOOST_CHECK(stream_sig_t::is_compatible(upstream_sig, downstream_sig));
upstream_sig.vlen = 16;
BOOST_CHECK(not stream_sig_t::is_compatible(upstream_sig, downstream_sig));
upstream_sig.vlen = 32;
BOOST_CHECK(stream_sig_t::is_compatible(upstream_sig, downstream_sig));
upstream_sig.packet_size = 8;
BOOST_CHECK(stream_sig_t::is_compatible(upstream_sig, downstream_sig));
downstream_sig.packet_size = 12;
BOOST_CHECK(not stream_sig_t::is_compatible(upstream_sig, downstream_sig));
upstream_sig.packet_size = 0;
BOOST_CHECK(stream_sig_t::is_compatible(upstream_sig, downstream_sig));
downstream_sig.item_type = "";
BOOST_CHECK(stream_sig_t::is_compatible(upstream_sig, downstream_sig));
upstream_sig.item_type = "sc16";
downstream_sig.item_type = "s8";
BOOST_CHECK(not stream_sig_t::is_compatible(upstream_sig, downstream_sig));
}
BOOST_AUTO_TEST_CASE(test_stream_sig_types) {
stream_sig_t stream_sig;
BOOST_CHECK_EQUAL(stream_sig.get_bytes_per_item(), 0);
stream_sig.item_type = "sc16";
BOOST_CHECK_EQUAL(stream_sig.get_bytes_per_item(), 4);
stream_sig.item_type = "sc12";
BOOST_CHECK_EQUAL(stream_sig.get_bytes_per_item(), 3);
stream_sig.item_type = "sc8";
BOOST_CHECK_EQUAL(stream_sig.get_bytes_per_item(), 2);
stream_sig.item_type = "s16";
BOOST_CHECK_EQUAL(stream_sig.get_bytes_per_item(), 2);
stream_sig.item_type = "s8";
BOOST_CHECK_EQUAL(stream_sig.get_bytes_per_item(), 1);
stream_sig.item_type = "fc32";
BOOST_CHECK_EQUAL(stream_sig.get_bytes_per_item(), 8);
stream_sig.item_type = "not_a_type";
BOOST_REQUIRE_THROW(stream_sig.get_bytes_per_item(), uhd::key_error);
}
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