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/* -*- c++ -*- */
/*
* Copyright 2004.2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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, or (at your option)
* any later version.
*
* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gnuradio/block.h>
#include <gnuradio/blocks/null_sink.h>
#include <gnuradio/blocks/null_source.h>
#include <boost/test/unit_test.hpp>
BOOST_AUTO_TEST_CASE(t0)
{
// test creation of sources
gr::block_sptr src1(gr::blocks::null_source::make(sizeof(int)));
BOOST_REQUIRE_EQUAL(std::string("null_source"), src1->name());
BOOST_REQUIRE_EQUAL(0, src1->input_signature()->max_streams());
BOOST_REQUIRE_EQUAL(1, src1->output_signature()->min_streams());
BOOST_REQUIRE_EQUAL(-1, src1->output_signature()->max_streams());
BOOST_REQUIRE_EQUAL((int)sizeof(int),
src1->output_signature()->sizeof_stream_item(0));
gr::block_sptr src2(gr::blocks::null_source::make(sizeof(short)));
BOOST_REQUIRE_EQUAL(std::string("null_source"), src2->name());
BOOST_REQUIRE_EQUAL(0, src2->input_signature()->max_streams());
BOOST_REQUIRE_EQUAL(1, src2->output_signature()->min_streams());
BOOST_REQUIRE_EQUAL(-1, src2->output_signature()->max_streams());
BOOST_REQUIRE_EQUAL((int)sizeof(short),
src2->output_signature()->sizeof_stream_item(0));
}
BOOST_AUTO_TEST_CASE(t1)
{
// test creation of sinks
gr::block_sptr dst1(gr::blocks::null_sink::make(sizeof(int)));
BOOST_REQUIRE_EQUAL(std::string("null_sink"), dst1->name());
BOOST_REQUIRE_EQUAL(1, dst1->input_signature()->min_streams());
BOOST_REQUIRE_EQUAL(-1, dst1->input_signature()->max_streams());
BOOST_REQUIRE_EQUAL((int)sizeof(int), dst1->input_signature()->sizeof_stream_item(0));
BOOST_REQUIRE_EQUAL(0, dst1->output_signature()->max_streams());
gr::block_sptr dst2(gr::blocks::null_sink::make(sizeof(short)));
BOOST_REQUIRE_EQUAL(std::string("null_sink"), dst2->name());
BOOST_REQUIRE_EQUAL(1, dst2->input_signature()->min_streams());
BOOST_REQUIRE_EQUAL(-1, dst2->input_signature()->max_streams());
BOOST_REQUIRE_EQUAL((int)sizeof(short),
dst2->input_signature()->sizeof_stream_item(0));
BOOST_REQUIRE_EQUAL(0, dst2->output_signature()->max_streams());
}
#include <gnuradio/top_block.h>
#include <gnuradio/buffer.h>
#include <gnuradio/block_detail.h>
#include <gnuradio/blocks/nop.h>
BOOST_AUTO_TEST_CASE(t2)
{
gr::block_sptr src1(gr::blocks::null_source::make(sizeof(int)));
gr::block_sptr nop(gr::blocks::nop::make(sizeof(int)));
gr::block_sptr dst1(gr::blocks::null_sink::make(sizeof(int)));
gr::top_block_sptr tb(gr::make_top_block("t2"));
tb->connect(src1, 0, nop, 0);
tb->connect(nop, 0, dst1, 0);
tb->start();
const char* obuf = nop->detail()->output(0)->base();
int obsize = nop->detail()->output(0)->bufsize();
const char* ibuf = nop->detail()->input(0)->buffer()->base();
int ibsize = nop->detail()->input(0)->buffer()->bufsize();
BOOST_REQUIRE(obuf != NULL);
BOOST_REQUIRE(ibuf != NULL);
BOOST_REQUIRE(obsize > 0);
BOOST_REQUIRE(ibsize > 0);
tb->stop();
tb->wait();
}
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