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GitHub Repository: Ardupilot/ardupilot
 Path: blob/master/libraries/AP_GPS/tests/test_gps.cpp
Views: 1799
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/*

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 * Copyright (C) 2016  Intel Corporation. All rights reserved.

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 *

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 * This file is free software: you can redistribute it and/or modify it

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 * under the terms of the GNU General Public License as published by the

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 * 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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 * This file is distributed in the hope that it will be useful, but

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 * WITHOUT ANY WARRANTY; without even the implied warranty of

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

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 * See the 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 along

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 * with this program.  If not, see <http://www.gnu.org/licenses/>.

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 */

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#include <AP_gtest.h>

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#include <AP_GPS/AP_GPS_NMEA.h>

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const AP_HAL::HAL &hal = AP_HAL::get_HAL();

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class AP_GPS_NMEA_Test

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{

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public:

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    int32_t parse_decimal_100(const char *p) const

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    {

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        return AP_GPS_NMEA::_parse_decimal_100(p);

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    }

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};

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TEST(AP_GPS_NMEA, parse_decimal_100)

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{

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    AP_GPS_NMEA_Test test;

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    /* Positive numbers with possible round/truncate */

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    ASSERT_EQ(100, test.parse_decimal_100("1.0"));

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    ASSERT_EQ(100, test.parse_decimal_100("1.00"));

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    ASSERT_EQ(100, test.parse_decimal_100("1.001"));

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    ASSERT_EQ(101, test.parse_decimal_100("1.006"));

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    /* Positive numbers with possible round/truncate with + signal */

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    ASSERT_EQ(100, test.parse_decimal_100("+1.0"));

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    ASSERT_EQ(100, test.parse_decimal_100("+1.00"));

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    ASSERT_EQ(100, test.parse_decimal_100("+1.001"));

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    ASSERT_EQ(101, test.parse_decimal_100("+1.006"));

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    /* Positive numbers in (0, 1) range, with possible round/truncate */

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    ASSERT_EQ(0, test.parse_decimal_100("0.0"));

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    ASSERT_EQ(0, test.parse_decimal_100("0.00"));

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    ASSERT_EQ(0, test.parse_decimal_100("0.001"));

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    ASSERT_EQ(1, test.parse_decimal_100("0.006"));

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    /* Negative numbers with possible round/truncate */

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    ASSERT_EQ(-100, test.parse_decimal_100("-1.0"));

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    ASSERT_EQ(-100, test.parse_decimal_100("-1.00"));

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    ASSERT_EQ(-100, test.parse_decimal_100("-1.001"));

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    ASSERT_EQ(-101, test.parse_decimal_100("-1.006"));

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    /* Integer numbers */

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    ASSERT_EQ(100, test.parse_decimal_100("1"));

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    ASSERT_EQ(-100, test.parse_decimal_100("-1"));

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}

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AP_GTEST_MAIN()

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