/* | |
* 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. | |
*/ | |
using System.IO; | |
using Apache.NMS.Util; | |
using NUnit.Framework; | |
namespace Apache.NMS.Test | |
{ | |
[TestFixture] | |
public class EndianTest | |
{ | |
[Test] | |
public void TestLongEndian() | |
{ | |
long value = 0x0102030405060708L; | |
long newValue = EndianSupport.SwitchEndian(value); | |
Assert.AreEqual(0x0807060504030201L, newValue); | |
long actual = EndianSupport.SwitchEndian(newValue); | |
Assert.AreEqual(value, actual); | |
} | |
[Test] | |
public void TestIntEndian() | |
{ | |
int value = 0x12345678; | |
int newValue = EndianSupport.SwitchEndian(value); | |
Assert.AreEqual(0x78563412, newValue); | |
int actual = EndianSupport.SwitchEndian(newValue); | |
Assert.AreEqual(value, actual); | |
} | |
[Test] | |
public void TestCharEndian() | |
{ | |
char value = 'J'; | |
char newValue = EndianSupport.SwitchEndian(value); | |
char actual = EndianSupport.SwitchEndian(newValue); | |
Assert.AreEqual(value, actual); | |
} | |
[Test] | |
public void TestShortEndian() | |
{ | |
short value = 0x1234; | |
short newValue = EndianSupport.SwitchEndian(value); | |
Assert.AreEqual(0x3412, newValue); | |
short actual = EndianSupport.SwitchEndian(newValue); | |
Assert.AreEqual(value, actual); | |
} | |
[Test] | |
public void TestNegativeLongEndian() | |
{ | |
long value = -0x0102030405060708L; | |
long newValue = EndianSupport.SwitchEndian(value); | |
long actual = EndianSupport.SwitchEndian(newValue); | |
Assert.AreEqual(value, actual); | |
} | |
[Test] | |
public void TestNegativeIntEndian() | |
{ | |
int value = -0x12345678; | |
int newValue = EndianSupport.SwitchEndian(value); | |
int actual = EndianSupport.SwitchEndian(newValue); | |
Assert.AreEqual(value, actual); | |
} | |
[Test] | |
public void TestNegativeShortEndian() | |
{ | |
short value = -0x1234; | |
short newValue = EndianSupport.SwitchEndian(value); | |
short actual = EndianSupport.SwitchEndian(newValue); | |
Assert.AreEqual(value, actual); | |
} | |
[Test] | |
public void TestFloatDontNeedEndianSwitch() | |
{ | |
float value = -1.223F; | |
// Convert to int so we can compare to Java version. | |
MemoryStream ms = new MemoryStream(4); | |
BinaryWriter bw = new BinaryWriter(ms); | |
bw.Write(value); | |
bw.Close(); | |
ms = new MemoryStream(ms.ToArray()); | |
BinaryReader br = new BinaryReader(ms); | |
// System.out.println(Integer.toString(Float.floatToIntBits(-1.223F), 16)); | |
Assert.AreEqual(-0x406374bc, br.ReadInt32()); | |
} | |
[Test] | |
public void TestDoublDontNeedEndianSwitch() | |
{ | |
double value = -1.223D; | |
// Convert to int so we can compare to Java version. | |
MemoryStream ms = new MemoryStream(4); | |
BinaryWriter bw = new BinaryWriter(ms); | |
bw.Write(value); | |
bw.Close(); | |
ms = new MemoryStream(ms.ToArray()); | |
BinaryReader br = new BinaryReader(ms); | |
long longVersion = br.ReadInt64(); | |
// System.out.println(Long.toString(Double.doubleToLongBits(-1.223D), 16)); | |
Assert.AreEqual(-0x400c6e978d4fdf3b, longVersion); | |
} | |
} | |
} | |