/* ====================================================================
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.
==================================================================== */
/* ================================================================
* About NPOI
* Author: Tony Qu
* Author's email: tonyqus (at) gmail.com
* Author's Blog: tonyqus.wordpress.com.cn (wp.tonyqus.cn)
* HomePage: http://www.codeplex.com/npoi
* Contributors:
*
* ==============================================================*/
using System;
using System.Text;
using System.Collections.Generic;
using System.IO;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using NPOI.Util;
namespace TestCases.Util{
/// <summary>
/// Summary description for TestLongField
/// </summary>
[TestClass]
public class TestULongField
{
public TestULongField()
{
_test_array =new ulong[]
{
ulong.MinValue, 0L, 1L,168888888L, ulong.MaxValue
};
}
private ulong[] _test_array;
/**
* Test constructors.
*/
[TestMethod]
public void TestConstructors()
{
try
{
new ULongField(-1);
Assert.Fail("Should have caught IndexOutOfRangeException");
}
catch (IndexOutOfRangeException)
{
// as expected
}
ULongField field = new ULongField(2);
Assert.AreEqual((ulong)0L, field.Value);
try
{
new ULongField(-1, 1L);
Assert.Fail("Should have caught IndexOutOfRangeException");
}
catch (IndexOutOfRangeException)
{
// as expected
}
field = new ULongField(2, 0x123456789ABCDEF0L);
Assert.AreEqual((ulong)0x123456789ABCDEF0L, field.Value);
byte[] array = new byte[ 10 ];
try
{
new ULongField(-1, 1L, array);
Assert.Fail("Should have caught IndexOutOfRangeException");
}
catch (IndexOutOfRangeException)
{
// as expected
}
field = new ULongField(2, 0x123456789ABCDEF0L, array);
Assert.AreEqual((ulong)0x123456789ABCDEF0L, field.Value);
Assert.AreEqual(( byte ) 0xF0, array[ 2 ]);
Assert.AreEqual(( byte ) 0xDE, array[ 3 ]);
Assert.AreEqual(( byte ) 0xBC, array[ 4 ]);
Assert.AreEqual(( byte ) 0x9A, array[ 5 ]);
Assert.AreEqual(( byte ) 0x78, array[ 6 ]);
Assert.AreEqual(( byte ) 0x56, array[ 7 ]);
Assert.AreEqual(( byte ) 0x34, array[ 8 ]);
Assert.AreEqual(( byte ) 0x12, array[ 9 ]);
array = new byte[ 9 ];
try
{
new ULongField(2, 5L, array);
Assert.Fail("should have gotten IndexOutOfRangeException");
}
catch (IndexOutOfRangeException)
{
// as expected
}
for (int j = 0; j < _test_array.Length; j++)
{
array = new byte[ 8 ];
new ULongField(0, _test_array[ j ], array);
Assert.AreEqual(_test_array[ j ], new ULongField(0, array).Value);
}
}
/**
* Test set() methods
*/
[TestMethod]
public void TestSet()
{
ULongField field = new ULongField(0);
byte[] array = new byte[ 8 ];
for (int j = 0; j < _test_array.Length; j++)
{
field.Value=_test_array[ j ];
Assert.AreEqual(_test_array[j], field.Value, "testing _1 " + j);
field = new ULongField(0);
field.Set(_test_array[ j ],array);
Assert.AreEqual(_test_array[ j ], field.Value,"testing _2 ");
Assert.AreEqual(( byte ) (_test_array[ j ] % 256), array[ 0 ],"testing _3.0 " + _test_array[ j ]);
Assert.AreEqual(( byte ) ((_test_array[ j ] >> 8) % 256),
array[ 1 ],"testing _3.1 " + _test_array[ j ]);
Assert.AreEqual(( byte ) ((_test_array[ j ] >> 16) % 256),
array[ 2 ],"testing _3.2 " + _test_array[ j ]);
Assert.AreEqual(( byte ) ((_test_array[ j ] >> 24) % 256),
array[ 3 ],"testing _3.3 " + _test_array[ j ]);
Assert.AreEqual(( byte ) ((_test_array[ j ] >> 32) % 256),array[ 4 ],"testing _3.4 " + _test_array[ j ]);
Assert.AreEqual(( byte ) ((_test_array[ j ] >> 40) % 256),
array[ 5 ],"testing _3.5 " + _test_array[ j ]);
Assert.AreEqual(( byte ) ((_test_array[ j ] >> 48) % 256),
array[6], "testing _3.6 " + _test_array[j]);
Assert.AreEqual(( byte ) ((_test_array[ j ] >> 56) % 256),
array[7], "testing _3.7 " + _test_array[j]);
}
}
/**
* Test readFromBytes
*/
[TestMethod]
public void TestReadFromBytes()
{
ULongField field = new ULongField(1);
byte[] array = new byte[ 8 ];
try
{
field.ReadFromBytes(array);
Assert.Fail("should have caught ArgumentException");
}
catch (ArgumentException)
{
// as expected
}
field = new ULongField(0);
for (int j = 0; j < _test_array.Length; j++)
{
array[ 0 ] = ( byte ) (_test_array[ j ] % 256);
array[ 1 ] = ( byte ) ((_test_array[ j ] >> 8) % 256);
array[ 2 ] = ( byte ) ((_test_array[ j ] >> 16) % 256);
array[ 3 ] = ( byte ) ((_test_array[ j ] >> 24) % 256);
array[ 4 ] = ( byte ) ((_test_array[ j ] >> 32) % 256);
array[ 5 ] = ( byte ) ((_test_array[ j ] >> 40) % 256);
array[ 6 ] = ( byte ) ((_test_array[ j ] >> 48) % 256);
array[ 7 ] = ( byte ) ((_test_array[ j ] >> 56) % 256);
field.ReadFromBytes(array);
Assert.AreEqual(_test_array[j], field.Value, "testing " + j);
}
}
/**
* Test readFromStream
*
* @exception IOException
*/
[TestMethod]
public void TestReadFromStream()
{
ULongField field = new ULongField(0);
byte[] buffer = new byte[ _test_array.Length * 8 ];
for (int j = 0; j < _test_array.Length; j++)
{
buffer[ (j * 8) + 0 ] = ( byte ) (_test_array[ j ] % 256);
buffer[ (j * 8) + 1 ] = ( byte ) ((_test_array[ j ] >> 8) % 256);
buffer[ (j * 8) + 2 ] = ( byte ) ((_test_array[ j ] >> 16) % 256);
buffer[ (j * 8) + 3 ] = ( byte ) ((_test_array[ j ] >> 24) % 256);
buffer[ (j * 8) + 4 ] = ( byte ) ((_test_array[ j ] >> 32) % 256);
buffer[ (j * 8) + 5 ] = ( byte ) ((_test_array[ j ] >> 40) % 256);
buffer[ (j * 8) + 6 ] = ( byte ) ((_test_array[ j ] >> 48) % 256);
buffer[ (j * 8) + 7 ] = ( byte ) ((_test_array[ j ] >> 56) % 256);
}
MemoryStream stream = new MemoryStream(buffer);
for (int j = 0; j < buffer.Length / 8; j++)
{
field.ReadFromStream(stream);
Assert.AreEqual(_test_array[j], field.Value, "Testing " + j);
}
}
/**
* Test writeToBytes
*/
[TestMethod]
public void TestWriteToBytes()
{
ULongField field = new ULongField(0);
byte[] array = new byte[ 8 ];
for (int j = 0; j < _test_array.Length; j++)
{
field.Value=_test_array[ j ];
field.WriteToBytes(array);
ulong val = (( ulong ) array[ 7 ]) << 56;
val &=0xFF00000000000000L;
val += ((( ulong ) array[ 6 ]) << 48) & 0x00FF000000000000L;
val += ((( ulong ) array[ 5 ]) << 40) & 0x0000FF0000000000L;
val += ((( ulong ) array[ 4 ]) << 32) & 0x000000FF00000000L;
val += ((( ulong ) array[ 3 ]) << 24) & 0x00000000FF000000L;
val += ((( ulong ) array[ 2 ]) << 16) & 0x0000000000FF0000L;
val += ((( ulong ) array[ 1 ]) << 8) & 0x000000000000FF00L;
val += ((( ulong ) array[ 0 ]) & 0x00000000000000FFL);
Assert.AreEqual(_test_array[ j ], val,"testing ");
}
}
}
}
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