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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/types.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <tools/helpers.hxx>
namespace tools
{
class MinMaxTest : public CppUnit::TestFixture
{
public:
void testSignedMinMax()
{
sal_Int32 nSignedVal = -10;
long nMin = 1;
long nMax = 10;
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(nMin),
static_cast<sal_Int32>(MinMax(nSignedVal, nMin, nMax)));
nSignedVal = -10;
nMin = -15;
nMax = 10;
CPPUNIT_ASSERT_EQUAL(nSignedVal, static_cast<sal_Int32>(MinMax(nSignedVal, nMin, nMax)));
nSignedVal = -15;
nMin = -15;
nMax = 10;
CPPUNIT_ASSERT_EQUAL(nSignedVal, static_cast<sal_Int32>(MinMax(nSignedVal, nMin, nMax)));
}
void testUnsignedMinMax()
{
sal_uInt32 nUnsignedVal = 5;
long nMin = 1;
long nMax = 10;
CPPUNIT_ASSERT_EQUAL(nUnsignedVal,
static_cast<sal_uInt32>(MinMax(nUnsignedVal, nMin, nMax)));
nUnsignedVal = 5;
nMin = 1;
nMax = 5;
CPPUNIT_ASSERT_EQUAL(nUnsignedVal,
static_cast<sal_uInt32>(MinMax(nUnsignedVal, nMin, nMax)));
nUnsignedVal = 5;
nMin = 5;
nMax = 5;
CPPUNIT_ASSERT_EQUAL(nUnsignedVal,
static_cast<sal_uInt32>(MinMax(nUnsignedVal, nMin, nMax)));
nUnsignedVal = 10;
nMin = -20;
nMax = 15;
CPPUNIT_ASSERT_EQUAL(nUnsignedVal,
static_cast<sal_uInt32>(MinMax(nUnsignedVal, nMin, nMax)));
nUnsignedVal = 20;
nMin = 10;
nMax = 15;
CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt32>(nMax),
static_cast<sal_uInt32>(MinMax(nUnsignedVal, nMin, nMax)));
nUnsignedVal = 5;
nMin = 10;
nMax = 15; // irrelevant, but cannot be less than nMin
CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt32>(nMin),
static_cast<sal_uInt32>(MinMax(nUnsignedVal, nMin, nMax)));
}
CPPUNIT_TEST_SUITE(MinMaxTest);
CPPUNIT_TEST(testSignedMinMax);
CPPUNIT_TEST(testUnsignedMinMax);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(MinMaxTest);
} // namespace tools
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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