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https://github.com/gnss-sdr/gnss-sdr
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Added unit tests for item_type_helpers
This commit is contained in:
Cillian O'Driscoll
parent
feab31ae6b
commit
03ee350dd2
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@ -92,6 +92,7 @@ DECLARE_string(log_dir);
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#include "unit-tests/signal-processing-blocks/sources/gnss_sdr_valve_test.cc"
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#include "unit-tests/signal-processing-blocks/sources/unpack_2bit_samples_test.cc"
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// #include "unit-tests/signal-processing-blocks/acquisition/glonass_l2_ca_pcps_acquisition_test.cc"
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#include "unit-tests/signal-processing-blocks/libs/item_type_helpers.cc"
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#if OPENCL_BLOCKS_TEST
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#include "unit-tests/signal-processing-blocks/acquisition/gps_l1_ca_pcps_opencl_acquisition_gsoc2013_test.cc"
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@ -0,0 +1,266 @@
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/*!
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* \file item_type_helpers_test.cc
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* \brief This file implements unit tests for the item_type_helpers
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* custom block
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* \author Cillian O'Driscoll, 2019. cillian.odriscoll (at) gmail.com
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*
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#include "item_type_helpers.h"
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#include <gtest/gtest.h>
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#include <random>
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class ItemTypeHelpersTest : public ::testing::Test
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{
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protected:
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static constexpr size_t N = 1000;
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public:
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ItemTypeHelpersTest()
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{
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std::random_device r;
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std::default_random_engine e(r());
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std::uniform_int_distribution<int8_t> udist_int8(-100,100);
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std::uniform_int_distribution<int16_t> udist_int16(-100,100);
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std::uniform_real_distribution<float> udist_float(-100,100);
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std::generate( byte_array_in.begin(), byte_array_in.end(), [&udist_int8, &e](){
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return udist_int8(e); } );
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std::generate( short_array_in.begin(), short_array_in.end(), [&udist_int16, &e](){
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return udist_int16(e); } );
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std::generate( float_array_in.begin(), float_array_in.end(), [&udist_float, &e](){
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return udist_float(e); } );
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}
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std::vector<std::string> valid_item_types = {"byte", "ibyte", "cbyte",
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"short", "ishort", "cshort", "float", "gr_complex"};
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std::vector<std::string> invalid_item_types = {"i8", "tfgs", "cbite",
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"shirt", "qshort", "csort", "flat", "igr_complex"};
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std::array< int8_t, 2*N > byte_array_in;
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std::array< int8_t, 2*N > byte_array_out;
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std::array< int16_t, 2*N > short_array_in;
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std::array< int16_t, 2*N > short_array_out;
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std::array< float, 2*N > float_array_in;
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std::array< float, 2*N > float_array_out;
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};
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TEST_F(ItemTypeHelpersTest, CheckValidTypes)
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{
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for (auto &valid_type : valid_item_types)
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{
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EXPECT_TRUE(item_type_valid(valid_type));
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}
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for (auto &invalid_type : invalid_item_types)
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{
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EXPECT_FALSE(item_type_valid(invalid_type));
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}
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}
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TEST_F(ItemTypeHelpersTest, CheckSizes)
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{
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EXPECT_EQ( item_type_size( "byte" ), 1 );
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EXPECT_EQ( item_type_size( "ibyte" ), 1 );
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EXPECT_EQ( item_type_size( "cbyte" ), 2 );
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EXPECT_EQ( item_type_size( "short" ), 2 );
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EXPECT_EQ( item_type_size( "ishort" ), 2 );
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EXPECT_EQ( item_type_size( "cshort" ), 4 );
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EXPECT_EQ( item_type_size( "float" ), 4 );
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EXPECT_EQ( item_type_size( "gr_complex" ), 8 );
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for (auto &invalid_type : invalid_item_types)
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{
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EXPECT_EQ(item_type_size(invalid_type), 0);
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}
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}
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TEST_F(ItemTypeHelpersTest, CheckMakeConverters)
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{
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for( auto & input_type : valid_item_types )
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{
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for( auto &output_type : valid_item_types )
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{
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item_type_converter_t converter = nullptr;
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if( item_type_is_complex(input_type) == item_type_is_complex(output_type) )
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{
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr );
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}
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else
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{
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EXPECT_THROW( converter = make_vector_converter(input_type, output_type), std::runtime_error );
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}
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}
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}
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}
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TEST_F(ItemTypeHelpersTest, CheckConversionsReal)
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{
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std::string input_type = "byte";
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std::string output_type = "byte";
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item_type_converter_t converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( byte_array_out.data(), byte_array_in.data(), N );
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EXPECT_TRUE( std::equal( byte_array_in.begin(), byte_array_in.begin() + N, byte_array_out.begin() ) );
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input_type = "byte";
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output_type = "short";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( short_array_out.data(), byte_array_in.data(), N );
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converter = make_vector_converter( output_type, input_type );
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EXPECT_NE( converter, nullptr);
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converter( byte_array_out.data(), short_array_out.data(), N );
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EXPECT_TRUE( std::equal( byte_array_out.begin(), byte_array_out.begin() + N, byte_array_in.begin() ) );
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input_type = "byte";
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output_type = "float";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( float_array_out.data(), byte_array_in.data(), N );
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converter = make_vector_converter( output_type, input_type );
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EXPECT_NE( converter, nullptr);
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converter( byte_array_out.data(), float_array_out.data(), N );
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EXPECT_TRUE( std::equal( byte_array_out.begin(), byte_array_out.begin() + N, byte_array_in.begin() ) );
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input_type = "short";
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output_type = "short";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( short_array_out.data(), short_array_in.data(), N );
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EXPECT_TRUE( std::equal( short_array_in.begin(), short_array_in.begin() + N, short_array_out.begin() ) );
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input_type = "short";
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output_type = "float";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( float_array_out.data(), short_array_in.data(), N );
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converter = make_vector_converter( output_type, input_type );
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EXPECT_NE( converter, nullptr);
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converter( short_array_out.data(), float_array_out.data(), N );
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EXPECT_TRUE( std::equal( short_array_out.begin(), short_array_out.begin() + N, short_array_in.begin() ) );
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input_type = "float";
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output_type = "float";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( float_array_out.data(), float_array_in.data(), N );
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EXPECT_TRUE( std::equal( float_array_in.begin(), float_array_in.begin() + N, float_array_out.begin() ) );
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}
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TEST_F(ItemTypeHelpersTest, CheckConversionsComplex)
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{
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std::string input_type = "cbyte";
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std::string output_type = "cbyte";
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item_type_converter_t converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( byte_array_out.data(), byte_array_in.data(), N );
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EXPECT_TRUE( std::equal( byte_array_in.begin(), byte_array_in.begin() + N, byte_array_out.begin() ) );
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input_type = "cbyte";
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output_type = "ibyte";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( byte_array_out.data(), byte_array_in.data(), N );
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EXPECT_TRUE( std::equal( byte_array_in.begin(), byte_array_in.begin() + N, byte_array_out.begin() ) );
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input_type = "cbyte";
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output_type = "cshort";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( short_array_out.data(), byte_array_in.data(), N );
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converter = make_vector_converter( output_type, input_type );
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EXPECT_NE( converter, nullptr);
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converter( byte_array_out.data(), short_array_out.data(), N );
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EXPECT_TRUE( std::equal( byte_array_out.begin(), byte_array_out.begin() + N, byte_array_in.begin() ) );
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input_type = "cbyte";
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output_type = "ishort";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( short_array_out.data(), byte_array_in.data(), N );
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converter = make_vector_converter( output_type, input_type );
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EXPECT_NE( converter, nullptr);
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converter( byte_array_out.data(), short_array_out.data(), N );
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EXPECT_TRUE( std::equal( byte_array_out.begin(), byte_array_out.begin() + N, byte_array_in.begin() ) );
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input_type = "cbyte";
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output_type = "gr_complex";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( float_array_out.data(), byte_array_in.data(), N );
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converter = make_vector_converter( output_type, input_type );
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EXPECT_NE( converter, nullptr);
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converter( byte_array_out.data(), float_array_out.data(), N );
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EXPECT_TRUE( std::equal( byte_array_out.begin(), byte_array_out.begin() + N, byte_array_in.begin() ) );
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input_type = "cshort";
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output_type = "cshort";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( short_array_out.data(), short_array_in.data(), N );
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EXPECT_TRUE( std::equal( short_array_in.begin(), short_array_in.begin() + N, short_array_out.begin() ) );
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input_type = "cshort";
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output_type = "ishort";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( short_array_out.data(), short_array_in.data(), N );
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EXPECT_TRUE( std::equal( short_array_in.begin(), short_array_in.begin() + N, short_array_out.begin() ) );
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input_type = "cshort";
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output_type = "gr_complex";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( float_array_out.data(), short_array_in.data(), N );
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converter = make_vector_converter( output_type, input_type );
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EXPECT_NE( converter, nullptr);
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converter( short_array_out.data(), float_array_out.data(), N );
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EXPECT_TRUE( std::equal( short_array_out.begin(), short_array_out.begin() + N, short_array_in.begin() ) );
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input_type = "gr_complex";
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output_type = "gr_complex";
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converter = make_vector_converter( input_type, output_type );
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EXPECT_NE( converter, nullptr);
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converter( float_array_out.data(), float_array_in.data(), N );
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EXPECT_TRUE( std::equal( float_array_in.begin(), float_array_in.begin() + N, float_array_out.begin() ) );
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}
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