Added tests for checksums.

This commit is contained in:
2017-06-29 22:09:41 +01:00
parent 334cc66a53
commit 29738d6dec
18 changed files with 449 additions and 218 deletions

View File

@@ -2,7 +2,7 @@
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : CRC16.cs
// Filename : CRC32.cs
// Version : 1.0
// Author(s) : Natalia Portillo
//
@@ -43,39 +43,39 @@ using System.IO;
namespace DiscImageChef.Tests.Checksums
{
[TestFixture]
public class CRC16
public class CRC32
{
static readonly byte[] ExpectedEmpty = { 0x00, 0x00 };
static readonly byte[] ExpectedRandom = { 0x2d, 0x6d };
static readonly byte[] ExpectedEmpty = { 0xa7, 0x38, 0xea, 0x1c };
static readonly byte[] ExpectedRandom = { 0x2b, 0x6e, 0x68, 0x54 };
[Test]
public void CRC16EmptyFile()
public void CRC32EmptyFile()
{
byte[] result = CRC16Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
byte[] result = CRC32Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
Assert.AreEqual(ExpectedEmpty, result);
}
[Test]
public void CRC16EmptyData()
public void CRC32EmptyData()
{
byte[] data = new byte[1048576];
FileStream fs = new FileStream(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"), FileMode.Open, FileAccess.Read);
fs.Read(data, 0, 1048576);
fs.Close();
fs.Dispose();
CRC16Context.Data(data, out byte[] result);
CRC32Context.Data(data, out byte[] result);
Assert.AreEqual(ExpectedEmpty, result);
}
[Test]
public void CRC16EmptyInstance()
public void CRC32EmptyInstance()
{
byte[] data = new byte[1048576];
FileStream fs = new FileStream(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"), FileMode.Open, FileAccess.Read);
fs.Read(data, 0, 1048576);
fs.Close();
fs.Dispose();
CRC16Context ctx = new CRC16Context();
CRC32Context ctx = new CRC32Context();
ctx.Init();
ctx.Update(data);
byte[] result = ctx.Final();
@@ -83,33 +83,33 @@ namespace DiscImageChef.Tests.Checksums
}
[Test]
public void CRC16RandomFile()
public void CRC32RandomFile()
{
byte[] result = CRC16Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
byte[] result = CRC32Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
Assert.AreEqual(ExpectedRandom, result);
}
[Test]
public void CRC16RandomData()
public void CRC32RandomData()
{
byte[] data = new byte[1048576];
FileStream fs = new FileStream(Path.Combine(Consts.TestFilesRoot, "checksums", "random"), FileMode.Open, FileAccess.Read);
fs.Read(data, 0, 1048576);
fs.Close();
fs.Dispose();
CRC16Context.Data(data, out byte[] result);
CRC32Context.Data(data, out byte[] result);
Assert.AreEqual(ExpectedRandom, result);
}
[Test]
public void CRC16RandomInstance()
public void CRC32RandomInstance()
{
byte[] data = new byte[1048576];
FileStream fs = new FileStream(Path.Combine(Consts.TestFilesRoot, "checksums", "random"), FileMode.Open, FileAccess.Read);
fs.Read(data, 0, 1048576);
fs.Close();
fs.Dispose();
CRC16Context ctx = new CRC16Context();
CRC32Context ctx = new CRC32Context();
ctx.Init();
ctx.Update(data);
byte[] result = ctx.Final();