diff options
Diffstat (limited to 'host/test')
| -rw-r--r-- | host/test/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | host/test/convert_types_test.cpp | 123 |
2 files changed, 124 insertions, 0 deletions
diff --git a/host/test/CMakeLists.txt b/host/test/CMakeLists.txt index 7fd3dd401..74f3376e6 100644 --- a/host/test/CMakeLists.txt +++ b/host/test/CMakeLists.txt @@ -23,6 +23,7 @@ ADD_EXECUTABLE(main_test addr_test.cpp buffer_test.cpp byteswap_test.cpp + convert_types_test.cpp dict_test.cpp error_test.cpp gain_handler_test.cpp diff --git a/host/test/convert_types_test.cpp b/host/test/convert_types_test.cpp new file mode 100644 index 000000000..096da441b --- /dev/null +++ b/host/test/convert_types_test.cpp @@ -0,0 +1,123 @@ +// +// Copyright 2010 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 <uhd/transport/convert_types.hpp> +#include <boost/test/unit_test.hpp> +#include <boost/cstdint.hpp> +#include <complex> + +using namespace uhd; + +template <typename host_type, typename dev_type, size_t nsamps> +void loopback( + const io_type_t &io_type, + const otw_type_t &otw_type, + const host_type *input, + host_type *output +){ + dev_type dev[nsamps]; + + //convert to dev type + transport::convert_io_type_to_otw_type( + input, io_type, + dev, otw_type, + nsamps + ); + + //convert back to host type + transport::convert_otw_type_to_io_type( + dev, otw_type, + output, io_type, + nsamps + ); +} + +typedef std::complex<boost::uint16_t> sc16_t; + +BOOST_AUTO_TEST_CASE(test_convert_types_be_sc16){ + sc16_t in_sc16[] = { + sc16_t(0, -1234), sc16_t(4321, 1234), + sc16_t(9876, -4567), sc16_t(8912, 0) + }, out_sc16[4]; + + io_type_t io_type(io_type_t::COMPLEX_INT16); + otw_type_t otw_type; + otw_type.byteorder = otw_type_t::BO_BIG_ENDIAN; + otw_type.width = 16; + + loopback<sc16_t, boost::uint32_t, 4>(io_type, otw_type, in_sc16, out_sc16); + BOOST_CHECK_EQUAL_COLLECTIONS(in_sc16, in_sc16+4, out_sc16, out_sc16+4); +} + +BOOST_AUTO_TEST_CASE(test_convert_types_le_sc16){ + sc16_t in_sc16[] = { + sc16_t(0, -1234), sc16_t(4321, 1234), + sc16_t(9876, -4567), sc16_t(8912, 0) + }, out_sc16[4]; + + io_type_t io_type(io_type_t::COMPLEX_INT16); + otw_type_t otw_type; + otw_type.byteorder = otw_type_t::BO_LITTLE_ENDIAN; + otw_type.width = 16; + + loopback<sc16_t, boost::uint32_t, 4>(io_type, otw_type, in_sc16, out_sc16); + BOOST_CHECK_EQUAL_COLLECTIONS(in_sc16, in_sc16+4, out_sc16, out_sc16+4); +} + +typedef std::complex<float> fc32_t; + +#define BOOST_CHECK_CLOSE_COMPLEX(a1, a2, p) \ + BOOST_CHECK_CLOSE(a1.real(), a2.real(), p); \ + BOOST_CHECK_CLOSE(a1.imag(), a2.imag(), p); + +BOOST_AUTO_TEST_CASE(test_convert_types_be_fc32){ + fc32_t in_fc32[] = { + fc32_t(0, -0.2), fc32_t(0.03, -0.16), + fc32_t(1.0, .45), fc32_t(0.09, 0) + }, out_fc32[4]; + + io_type_t io_type(io_type_t::COMPLEX_FLOAT32); + otw_type_t otw_type; + otw_type.byteorder = otw_type_t::BO_BIG_ENDIAN; + otw_type.width = 16; + + loopback<fc32_t, boost::uint32_t, 4>(io_type, otw_type, in_fc32, out_fc32); + + BOOST_CHECK_CLOSE_COMPLEX(in_fc32[0], out_fc32[0], 0.1); + BOOST_CHECK_CLOSE_COMPLEX(in_fc32[1], out_fc32[1], 0.1); + BOOST_CHECK_CLOSE_COMPLEX(in_fc32[2], out_fc32[2], 0.1); + BOOST_CHECK_CLOSE_COMPLEX(in_fc32[3], out_fc32[3], 0.1); +} + +BOOST_AUTO_TEST_CASE(test_convert_types_le_fc32){ + fc32_t in_fc32[] = { + fc32_t(0, -0.2), fc32_t(0.03, -0.16), + fc32_t(1.0, .45), fc32_t(0.09, 0) + }, out_fc32[4]; + + io_type_t io_type(io_type_t::COMPLEX_FLOAT32); + otw_type_t otw_type; + otw_type.byteorder = otw_type_t::BO_LITTLE_ENDIAN; + otw_type.width = 16; + + loopback<fc32_t, boost::uint32_t, 4>(io_type, otw_type, in_fc32, out_fc32); + + BOOST_CHECK_CLOSE_COMPLEX(in_fc32[0], out_fc32[0], 0.1); + BOOST_CHECK_CLOSE_COMPLEX(in_fc32[1], out_fc32[1], 0.1); + BOOST_CHECK_CLOSE_COMPLEX(in_fc32[2], out_fc32[2], 0.1); + BOOST_CHECK_CLOSE_COMPLEX(in_fc32[3], out_fc32[3], 0.1); +} |