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/*
* 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "IntegerTest.h"
using namespace std;
using namespace decaf;
using namespace decaf::lang;
////////////////////////////////////////////////////////////////////////////////
void IntegerTest::test()
{
int x = Integer::parseInt("12");
int y = Integer::parseInt("FF", 16);
int z = Integer::parseInt("42");
CPPUNIT_ASSERT( x == 12 );
CPPUNIT_ASSERT( y == 255 );
CPPUNIT_ASSERT( z == 42 );
std::string x1 = Integer::toString( x );
std::string y1 = Integer::toString( y );
std::string z1 = Integer::toString( z );
CPPUNIT_ASSERT( x1 == "12" );
CPPUNIT_ASSERT( y1 == "255" );
CPPUNIT_ASSERT( z1 == "42" );
}
////////////////////////////////////////////////////////////////////////////////
void IntegerTest::test2() {
Integer integer( 255 );
// Test cast functions
CPPUNIT_ASSERT( integer.byteValue() == 255 );
CPPUNIT_ASSERT( integer.shortValue() == 255 );
CPPUNIT_ASSERT( integer.intValue() == 255 );
CPPUNIT_ASSERT( integer.longValue() == 255 );
CPPUNIT_ASSERT( integer.floatValue() == 255.0f );
CPPUNIT_ASSERT( integer.doubleValue() == 255.0 );
// Comparison functions
CPPUNIT_ASSERT( integer.compareTo( 256 ) == -1 );
CPPUNIT_ASSERT( integer.compareTo( 255 ) == 0 );
CPPUNIT_ASSERT( integer.compareTo( 254 ) == 1 );
CPPUNIT_ASSERT( integer.equals( Integer( 255 ) ) == true );
CPPUNIT_ASSERT( integer.compareTo( Integer( 255 ) ) == 0 );
CPPUNIT_ASSERT( integer == Integer( 255 ) );
// decode
CPPUNIT_ASSERT( integer == Integer::decode( "255" ) );
CPPUNIT_ASSERT( integer == Integer::decode( "0xFF" ) );
CPPUNIT_ASSERT( integer == Integer::decode( "255" ) );
CPPUNIT_ASSERT( Integer::decode( "-255" ) == -255 );
// reverseBytes
CPPUNIT_ASSERT( (int)0xFF000000 == Integer::reverseBytes( 255 ) );
// reverse
CPPUNIT_ASSERT( Integer::reverse( Integer::reverse( 255 ) ) == 255 );
// parseInt
CPPUNIT_ASSERT( Integer::parseInt( "255") == 255 );
CPPUNIT_ASSERT( Integer::parseInt( "255", 10 ) == 255 );
CPPUNIT_ASSERT( Integer::parseInt( "255", 11 ) != 255 );
CPPUNIT_ASSERT( Integer::parseInt( "FF", 16 ) == 255 );
// valueOf
CPPUNIT_ASSERT( Integer::valueOf( 255 ) == 255 );
CPPUNIT_ASSERT( Integer::valueOf( "255" ) == 255 );
CPPUNIT_ASSERT( Integer::valueOf( "255", 10 ) == 255 );
CPPUNIT_ASSERT( (Integer::valueOf( "255", 11 )).intValue() != 255 );
CPPUNIT_ASSERT( Integer::valueOf( "FF", 16 ) == 255 );
// bitCount
CPPUNIT_ASSERT( Integer::bitCount( 255 ) == 8 );
CPPUNIT_ASSERT( Integer::bitCount( 0xFFFFFFFF ) == 32 );
//toXXXString
CPPUNIT_ASSERT( Integer::toString( 255 ) == "255" );
CPPUNIT_ASSERT( Integer::toString( 255, 16 ) == "ff" );
CPPUNIT_ASSERT( Integer::toHexString( 255 ) == "ff" );
CPPUNIT_ASSERT( Integer::toOctalString( 255 ) == "377" );
CPPUNIT_ASSERT( Integer::toBinaryString( 255 ) == "11111111" );
CPPUNIT_ASSERT( Integer::toString( 255255 ) == "255255" );
// highestOneBit
CPPUNIT_ASSERT( Integer::highestOneBit( 255 ) == 128 );
CPPUNIT_ASSERT( Integer::highestOneBit( 0xFF000000 ) == (int)0x80000000 );
// lowestOneBit
CPPUNIT_ASSERT( Integer::lowestOneBit( 255 ) == 1 );
CPPUNIT_ASSERT( Integer::lowestOneBit( 0xFF000000 ) == (int)0x01000000 );
}