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gnss-sdr/tests/unit-tests/system-parameters/galileo_ism_test.cc

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1.2 KiB
C++

/*!
* \file galileo_ism_test.cc
* \brief Tests for Galileo Integrity Support Message
* \author Carles Fernandez-Prades, 2024. cfernandez(at)cttc.es
*
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2024 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#include "galileo_ism.h"
#include <gtest/gtest.h>
TEST(GalileoISMTest, CRC)
{
// Example from ANNEX G Galileo ICD
Galileo_ISM gal_ism{};
std::bitset<128> input{"01011000001010101010101010101010101010101010101010101010101010101010101010101010101010101010101010110010111101001101011010101111"};
bool result = gal_ism.check_ism_crc(input);
EXPECT_TRUE(result);
// Check if it can be used twice
bool result2 = gal_ism.check_ism_crc(input);
EXPECT_TRUE(result2);
// Check if it fails
input.set(127);
bool result3 = gal_ism.check_ism_crc(input);
EXPECT_TRUE(!result3);
}