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/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* UtilsTest.cpp
* Unittest for util functions.
* Copyright (C) 2013 Peter Newman
*/
#include <cppunit/extensions/HelperMacros.h>
#include "ola/util/Utils.h"
#include "ola/testing/TestUtils.h"
using ola::utils::SplitUInt16;
using ola::utils::JoinUInt8;
class UtilsTest: public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(UtilsTest);
CPPUNIT_TEST(testSplitUInt16);
CPPUNIT_TEST(testJoinUInt8);
CPPUNIT_TEST_SUITE_END();
public:
void testSplitUInt16();
void testJoinUInt8();
};
CPPUNIT_TEST_SUITE_REGISTRATION(UtilsTest);
/*
* Test the SplitUInt16 function
*/
void UtilsTest::testSplitUInt16() {
uint16_t input = 0xabcd;
uint8_t high = 0x00;
uint8_t low = 0x00;
SplitUInt16(input, &high, &low);
OLA_ASSERT_EQ(high, static_cast<uint8_t>(0xab));
OLA_ASSERT_EQ(low, static_cast<uint8_t>(0xcd));
input = 0x0000;
SplitUInt16(input, &high, &low);
OLA_ASSERT_EQ(high, static_cast<uint8_t>(0x00));
OLA_ASSERT_EQ(low, static_cast<uint8_t>(0x00));
input = 0xffff;
SplitUInt16(input, &high, &low);
OLA_ASSERT_EQ(high, static_cast<uint8_t>(0xff));
OLA_ASSERT_EQ(low, static_cast<uint8_t>(0xff));
input = 0x0001;
SplitUInt16(input, &high, &low);
OLA_ASSERT_EQ(high, static_cast<uint8_t>(0x00));
OLA_ASSERT_EQ(low, static_cast<uint8_t>(0x01));
}
/*
* Test the JoinUInt8 function
*/
void UtilsTest::testJoinUInt8() {
uint8_t high = 0xab;
uint8_t low = 0xcd;
OLA_ASSERT_EQ(JoinUInt8(high, low), static_cast<uint16_t>(0xabcd));
high = 0x00;
low = 0x00;
OLA_ASSERT_EQ(JoinUInt8(high, low), static_cast<uint16_t>(0x0000));
high = 0xff;
low = 0xff;
OLA_ASSERT_EQ(JoinUInt8(high, low), static_cast<uint16_t>(0xffff));
high = 0x00;
low = 0x01;
OLA_ASSERT_EQ(JoinUInt8(high, low), static_cast<uint16_t>(0x0001));
}
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