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gnss-sdr/tests/unit-tests/signal-processing-blocks/adapter/adapter_test.cc

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/*!
* \file adapter_test.cc
* \brief This file implements tests for the DataTypeAdapter block
* \author Carles Fernandez-Prades, 2017. cfernandez(at)cttc.es
*
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#include "byte_to_short.h"
#include "ibyte_to_cbyte.h"
#include "ibyte_to_complex.h"
#include "ibyte_to_cshort.h"
#include "in_memory_configuration.h"
#include "ishort_to_complex.h"
#include "ishort_to_cshort.h"
#include <gnuradio/blocks/file_source.h>
#include <gtest/gtest.h>
#include <volk_gnsssdr/volk_gnsssdr.h>
#include <algorithm>
#include <array>
#include <cstdint>
#include <fstream>
#include <iterator>
#include <system_error>
#include <vector>
class DataTypeAdapter : public ::testing::Test
{
public:
DataTypeAdapter();
int run_byte_to_short_block() const;
int run_ibyte_to_cbyte_block() const;
int run_ibyte_to_complex_block() const;
int run_ibyte_to_cshort_block() const;
int run_ishort_to_complex_block() const;
int run_ishort_to_cshort_block() const;
std::string file_name_input;
std::string file_name_output;
std::vector<int8_t> input_data_bytes;
std::vector<int16_t> input_data_shorts;
};
DataTypeAdapter::DataTypeAdapter()
: file_name_input("adapter_test_input.dat"),
file_name_output("adapter_test_output.dat")
{
std::array<int8_t, 6> input_bytes{2, 23, -1, 127, -127, 0};
std::array<int16_t, 8> input_shorts{2, 23, -1, 127, -127, 0, 255, 255};
const std::vector<int8_t> input_data_bytes_(input_bytes.data(), input_bytes.data() + input_bytes.size() / sizeof(int8_t));
input_data_bytes = input_data_bytes_;
const std::vector<int16_t> input_data_shorts_(input_shorts.data(), input_shorts.data() + input_shorts.size() / sizeof(int16_t));
input_data_shorts = input_data_shorts_;
}
int DataTypeAdapter::run_ishort_to_cshort_block() const
{
std::shared_ptr<ConfigurationInterface> config = std::make_shared<InMemoryConfiguration>();
config->set_property("Test.implementation", "Ishort_To_Cshort");
std::shared_ptr<IshortToCshort> ishort_to_cshort = std::make_shared<IshortToCshort>(config.get(), "Test", 1, 1);
std::string expected_implementation = "Ishort_To_Cshort";
EXPECT_EQ(expected_implementation, ishort_to_cshort->implementation());
std::ofstream ofs(file_name_input.c_str(), std::ofstream::binary);
for (int16_t aux : input_data_shorts)
{
ofs.write(reinterpret_cast<const char*>(&aux), sizeof(int16_t));
}
ofs.close();
auto top_block = gr::make_top_block("Ishort_To_Cshort test");
auto file_source = gr::blocks::file_source::make(sizeof(int16_t), file_name_input.c_str());
auto sink = gr::blocks::file_sink::make(sizeof(lv_16sc_t), file_name_output.c_str(), false);
EXPECT_NO_THROW({
top_block->connect(file_source, 0, ishort_to_cshort->get_left_block(), 0);
top_block->connect(ishort_to_cshort->get_right_block(), 0, sink, 0);
top_block->run();
});
return 0;
}
int DataTypeAdapter::run_ishort_to_complex_block() const
{
std::shared_ptr<ConfigurationInterface> config = std::make_shared<InMemoryConfiguration>();
config->set_property("Test.implementation", "Ishort_To_Complex");
std::shared_ptr<IshortToComplex> ishort_to_complex = std::make_shared<IshortToComplex>(config.get(), "Test", 1, 1);
std::string expected_implementation = "Ishort_To_Complex";
EXPECT_EQ(expected_implementation, ishort_to_complex->implementation());
std::ofstream ofs(file_name_input.c_str(), std::ofstream::binary);
for (int16_t aux : input_data_shorts)
{
ofs.write(reinterpret_cast<const char*>(&aux), sizeof(int16_t));
}
ofs.close();
auto top_block = gr::make_top_block("Ishort_To_Complex test");
auto file_source = gr::blocks::file_source::make(sizeof(int16_t), file_name_input.c_str());
auto sink = gr::blocks::file_sink::make(sizeof(gr_complex), file_name_output.c_str(), false);
EXPECT_NO_THROW({
top_block->connect(file_source, 0, ishort_to_complex->get_left_block(), 0);
top_block->connect(ishort_to_complex->get_right_block(), 0, sink, 0);
top_block->run();
});
return 0;
}
int DataTypeAdapter::run_ibyte_to_cshort_block() const
{
std::shared_ptr<ConfigurationInterface> config = std::make_shared<InMemoryConfiguration>();
config->set_property("Test.implementation", "Ibyte_To_Cshort");
std::shared_ptr<IbyteToCshort> ibyte_to_cshort = std::make_shared<IbyteToCshort>(config.get(), "Test", 1, 1);
std::string expected_implementation = "Ibyte_To_Cshort";
EXPECT_EQ(expected_implementation, ibyte_to_cshort->implementation());
std::ofstream ofs(file_name_input.c_str());
for (signed char input_data_byte : input_data_bytes)
{
ofs << input_data_byte;
}
ofs.close();
auto top_block = gr::make_top_block("Ibyte_To_Cshort test");
auto file_source = gr::blocks::file_source::make(sizeof(int8_t), file_name_input.c_str());
auto sink = gr::blocks::file_sink::make(sizeof(lv_16sc_t), file_name_output.c_str(), false);
EXPECT_NO_THROW({
top_block->connect(file_source, 0, ibyte_to_cshort->get_left_block(), 0);
top_block->connect(ibyte_to_cshort->get_right_block(), 0, sink, 0);
top_block->run();
});
return 0;
}
int DataTypeAdapter::run_ibyte_to_complex_block() const
{
std::shared_ptr<ConfigurationInterface> config = std::make_shared<InMemoryConfiguration>();
config->set_property("Test.implementation", "Ibyte_To_Complex");
std::shared_ptr<IbyteToComplex> ibyte_to_complex = std::make_shared<IbyteToComplex>(config.get(), "Test", 1, 1);
std::string expected_implementation = "Ibyte_To_Complex";
EXPECT_EQ(expected_implementation, ibyte_to_complex->implementation());
std::ofstream ofs(file_name_input.c_str());
for (signed char input_data_byte : input_data_bytes)
{
ofs << input_data_byte;
}
ofs.close();
auto top_block = gr::make_top_block("Ibyte_To_Complex test");
auto file_source = gr::blocks::file_source::make(sizeof(int8_t), file_name_input.c_str());
auto sink = gr::blocks::file_sink::make(sizeof(gr_complex), file_name_output.c_str(), false);
EXPECT_NO_THROW({
top_block->connect(file_source, 0, ibyte_to_complex->get_left_block(), 0);
top_block->connect(ibyte_to_complex->get_right_block(), 0, sink, 0);
top_block->run();
});
return 0;
}
int DataTypeAdapter::run_ibyte_to_cbyte_block() const
{
std::shared_ptr<ConfigurationInterface> config = std::make_shared<InMemoryConfiguration>();
config->set_property("Test.implementation", "Ibyte_To_Cbyte");
std::shared_ptr<IbyteToCbyte> ibyte_to_cbyte = std::make_shared<IbyteToCbyte>(config.get(), "Test", 1, 1);
std::string expected_implementation = "Ibyte_To_Cbyte";
EXPECT_EQ(expected_implementation, ibyte_to_cbyte->implementation());
std::ofstream ofs(file_name_input.c_str());
for (signed char input_data_byte : input_data_bytes)
{
ofs << input_data_byte;
}
ofs.close();
auto top_block = gr::make_top_block("Ibyte_To_Cbyte test");
auto file_source = gr::blocks::file_source::make(sizeof(int8_t), file_name_input.c_str());
auto sink = gr::blocks::file_sink::make(sizeof(int16_t), file_name_output.c_str(), false);
EXPECT_NO_THROW({
top_block->connect(file_source, 0, ibyte_to_cbyte->get_left_block(), 0);
top_block->connect(ibyte_to_cbyte->get_right_block(), 0, sink, 0);
top_block->run();
});
return 0;
}
int DataTypeAdapter::run_byte_to_short_block() const
{
std::shared_ptr<ConfigurationInterface> config = std::make_shared<InMemoryConfiguration>();
config->set_property("Test.implementation", "Byte_To_Short");
std::shared_ptr<ByteToShort> byte_to_short = std::make_shared<ByteToShort>(config.get(), "Test", 1, 1);
std::string expected_implementation = "Byte_To_Short";
EXPECT_EQ(expected_implementation, byte_to_short->implementation());
std::ofstream ofs(file_name_input.c_str());
for (signed char input_data_byte : input_data_bytes)
{
ofs << input_data_byte;
}
ofs.close();
auto top_block = gr::make_top_block("Byte_To_Short test");
auto file_source = gr::blocks::file_source::make(sizeof(int8_t), file_name_input.c_str());
auto sink = gr::blocks::file_sink::make(sizeof(int16_t), file_name_output.c_str(), false);
EXPECT_NO_THROW({
top_block->connect(file_source, 0, byte_to_short->get_left_block(), 0);
top_block->connect(byte_to_short->get_right_block(), 0, sink, 0);
top_block->run();
});
return 0;
}
TEST_F(DataTypeAdapter, ByteToShortValidationOfResults)
{
run_byte_to_short_block();
std::ifstream ifs(file_name_output.data(), std::ifstream::binary | std::ifstream::in);
int16_t iSample;
int i = 0;
try
{
while (ifs.read(reinterpret_cast<char*>(&iSample), sizeof(int16_t)))
{
EXPECT_EQ(input_data_bytes.at(i), static_cast<int8_t>(iSample / 256)); // Scale down!
i++;
}
}
catch (std::system_error& e)
{
std::cerr << e.code().message() << '\n';
}
ifs.close();
ASSERT_EQ(remove(file_name_input.c_str()), 0) << "Problem deleting temporary file";
ASSERT_EQ(remove(file_name_output.c_str()), 0) << "Problem deleting temporary file";
}
TEST_F(DataTypeAdapter, IbyteToCbyteValidationOfResults)
{
run_ibyte_to_cbyte_block();
std::ifstream ifs(file_name_output.data(), std::ifstream::binary | std::ifstream::in);
lv_8sc_t iSample;
int i = 0;
try
{
while (ifs.read(reinterpret_cast<char*>(&iSample), sizeof(lv_8sc_t)))
{
EXPECT_EQ(input_data_bytes.at(i), iSample.real());
i++;
EXPECT_EQ(input_data_bytes.at(i), iSample.imag());
i++;
}
}
catch (std::system_error& e)
{
std::cerr << e.code().message() << '\n';
}
ifs.close();
ASSERT_EQ(remove(file_name_input.c_str()), 0) << "Problem deleting temporary file";
ASSERT_EQ(remove(file_name_output.c_str()), 0) << "Problem deleting temporary file";
}
TEST_F(DataTypeAdapter, IbyteToComplexValidationOfResults)
{
run_ibyte_to_cbyte_block();
std::ifstream ifs(file_name_output.data(), std::ifstream::binary | std::ifstream::in);
gr_complex iSample;
int i = 0;
try
{
while (ifs.read(reinterpret_cast<char*>(&iSample), sizeof(gr_complex)))
{
EXPECT_EQ(input_data_bytes.at(i), static_cast<int8_t>(iSample.real()));
i++;
EXPECT_EQ(input_data_bytes.at(i), static_cast<int8_t>(iSample.imag()));
i++;
}
}
catch (std::system_error& e)
{
std::cerr << e.code().message() << '\n';
}
ifs.close();
ASSERT_EQ(remove(file_name_input.c_str()), 0) << "Problem deleting temporary file";
ASSERT_EQ(remove(file_name_output.c_str()), 0) << "Problem deleting temporary file";
}
TEST_F(DataTypeAdapter, IbyteToCshortValidationOfResults)
{
run_ibyte_to_cshort_block();
std::ifstream ifs(file_name_output.data(), std::ifstream::binary | std::ifstream::in);
lv_16sc_t iSample;
int i = 0;
try
{
while (ifs.read(reinterpret_cast<char*>(&iSample), sizeof(lv_16sc_t)))
{
EXPECT_EQ(input_data_bytes.at(i), static_cast<int8_t>(iSample.real()));
i++;
EXPECT_EQ(input_data_bytes.at(i), static_cast<int8_t>(iSample.imag()));
i++;
}
}
catch (std::system_error& e)
{
std::cerr << e.code().message() << '\n';
}
ifs.close();
ASSERT_EQ(remove(file_name_input.c_str()), 0) << "Problem deleting temporary file";
ASSERT_EQ(remove(file_name_output.c_str()), 0) << "Problem deleting temporary file";
}
TEST_F(DataTypeAdapter, IshortToComplexValidationOfResults)
{
run_ishort_to_complex_block();
std::ifstream ifs(file_name_output.data(), std::ifstream::binary | std::ifstream::in);
gr_complex iSample;
int i = 0;
try
{
while (ifs.read(reinterpret_cast<char*>(&iSample), sizeof(gr_complex)))
{
EXPECT_EQ(input_data_shorts.at(i), iSample.real());
i++;
EXPECT_EQ(input_data_shorts.at(i), iSample.imag());
i++;
}
}
catch (std::system_error& e)
{
std::cerr << e.code().message() << '\n';
}
ifs.close();
ASSERT_EQ(remove(file_name_input.c_str()), 0) << "Problem deleting temporary file";
ASSERT_EQ(remove(file_name_output.c_str()), 0) << "Problem deleting temporary file";
}
TEST_F(DataTypeAdapter, IshortToCshortValidationOfResults)
{
run_ishort_to_cshort_block();
std::ifstream ifs(file_name_output.data(), std::ifstream::binary | std::ifstream::in);
lv_16sc_t iSample;
int i = 0;
try
{
while (ifs.read(reinterpret_cast<char*>(&iSample), sizeof(lv_16sc_t)))
{
EXPECT_EQ(input_data_shorts.at(i), iSample.real());
i++;
EXPECT_EQ(input_data_shorts.at(i), iSample.imag());
i++;
}
}
catch (std::system_error& e)
{
std::cerr << e.code().message() << '\n';
}
ifs.close();
ASSERT_EQ(remove(file_name_input.c_str()), 0) << "Problem deleting temporary file";
ASSERT_EQ(remove(file_name_output.c_str()), 0) << "Problem deleting temporary file";
}
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