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