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 : SHA256.cs
// Version : 1.0
// Author(s) : Natalia Portillo
//
@@ -43,39 +43,43 @@ using System.IO;
namespace DiscImageChef.Tests.Checksums
{
[TestFixture]
public class CRC16
public class SHA256
{
static readonly byte[] ExpectedEmpty = { 0x00, 0x00 };
static readonly byte[] ExpectedRandom = { 0x2d, 0x6d };
static readonly byte[] ExpectedEmpty = { 0x30, 0xe1, 0x49, 0x55, 0xeb, 0xf1, 0x35, 0x22, 0x66, 0xdc, 0x2f, 0xf8, 0x06, 0x7e, 0x68, 0x10, 0x46, 0x07, 0xe7, 0x50, 0xab, 0xb9, 0xd3, 0xb3, 0x65, 0x82, 0xb8, 0xaf, 0x90, 0x9f, 0xcb, 0x58 };
static readonly byte[] ExpectedRandom = { 0x4d, 0x1a, 0x6b, 0x8a, 0x54, 0x67, 0x00, 0xc4, 0x8e, 0xda, 0x70, 0xd3, 0x39, 0x1c, 0x8f, 0x15, 0x8a, 0x8d, 0x12, 0xb2, 0x38, 0x92, 0x89, 0x29, 0x50, 0x47, 0x8c, 0x41, 0x8e, 0x25, 0xcc, 0x39 };
[Test]
public void CRC16EmptyFile()
public void SHA256EmptyFile()
{
byte[] result = CRC16Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
SHA256Context ctx = new SHA256Context();
ctx.Init();
byte[] result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
Assert.AreEqual(ExpectedEmpty, result);
}
[Test]
public void CRC16EmptyData()
public void SHA256EmptyData()
{
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);
SHA256Context ctx = new SHA256Context();
ctx.Init();
ctx.Data(data, out byte[] result);
Assert.AreEqual(ExpectedEmpty, result);
}
[Test]
public void CRC16EmptyInstance()
public void SHA256EmptyInstance()
{
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();
SHA256Context ctx = new SHA256Context();
ctx.Init();
ctx.Update(data);
byte[] result = ctx.Final();
@@ -83,33 +87,37 @@ namespace DiscImageChef.Tests.Checksums
}
[Test]
public void CRC16RandomFile()
public void SHA256RandomFile()
{
byte[] result = CRC16Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
SHA256Context ctx = new SHA256Context();
ctx.Init();
byte[] result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
Assert.AreEqual(ExpectedRandom, result);
}
[Test]
public void CRC16RandomData()
public void SHA256RandomData()
{
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);
SHA256Context ctx = new SHA256Context();
ctx.Init();
ctx.Data(data, out byte[] result);
Assert.AreEqual(ExpectedRandom, result);
}
[Test]
public void CRC16RandomInstance()
public void SHA256RandomInstance()
{
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();
SHA256Context ctx = new SHA256Context();
ctx.Init();
ctx.Update(data);
byte[] result = ctx.Final();