mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2026-06-01 18:22:12 +00:00
Carles Fernandez
88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
/*!
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* \file qzss_code_generation_test.cc
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* \brief This file implements unit tests for the QZSS code generation
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* \author Carles Fernández-Prades, 2026. cfernandez (at)) cttc.es
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*
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*
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* -----------------------------------------------------------------------------
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*
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* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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* This file is part of GNSS-SDR.
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*
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* Copyright (C) 2010-2026 (see AUTHORS file for a list of contributors)
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -----------------------------------------------------------------------------
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*/
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#include "qzss_signal_replica.h"
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#include <gtest/gtest.h>
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#include <vector>
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TEST(QzssL1Code, Periodicity)
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{
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constexpr uint32_t prn = 193;
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std::vector<float> code1(1023);
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std::vector<float> code2(1023);
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qzss_l1_code_gen_float(code1, prn);
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qzss_l1_code_gen_float(code2, prn);
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EXPECT_EQ(code1, code2);
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}
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TEST(QzssL1Code, GoldenFirst32Chips)
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{
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constexpr uint32_t prn = 193;
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std::vector<float> code(1023);
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qzss_l1_code_gen_float(code, prn);
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const float golden[32] = {
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-1, 1, 1, 1, -1, 1, -1, 1,
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1, 1, -1, -1, -1, -1, 1, 1,
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-1, -1, -1, -1, -1, -1, 1, -1,
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1, -1, -1, -1, -1, -1, -1, 1};
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for (int i = 0; i < 32; ++i)
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{
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EXPECT_FLOAT_EQ(code[i], golden[i]);
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}
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}
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TEST(QzssL5Code, L5IGoldenFirst32Chips)
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{
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std::vector<float> code(10230);
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qzss_l5i_code_gen_float(code, 193);
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const float golden[32] = {
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1, -1, -1, -1, 1, -1, 1, 1,
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1, 1, -1, -1, 1, 1, 1, -1,
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1, -1, -1, 1, -1, -1, 1, -1,
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-1, 1, 1, 1, -1, -1, -1, 1};
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for (int i = 0; i < 32; ++i)
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{
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EXPECT_FLOAT_EQ(code[i], golden[i]);
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}
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}
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TEST(QzssL5Code, L5QGoldenFirst32Chips)
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{
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std::vector<float> code(10230);
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qzss_l5q_code_gen_float(code, 193);
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const float golden[32] = {
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-1, -1, -1, 1, 1, 1, 1, -1,
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-1, -1, 1, 1, -1, 1, 1, -1,
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-1, 1, 1, -1, -1, -1, -1, -1,
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1, 1, -1, -1, -1, -1, -1, 1};
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for (int i = 0; i < 32; ++i)
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{
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EXPECT_FLOAT_EQ(code[i], golden[i]);
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}
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} |