From a162df78049a03584825578e5b92e604a627d54b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?nils=20m=C3=A5s=C3=A9n?= <nils@piksel.se>
Date: Sat, 16 Jun 2018 19:51:49 +0200
Subject: [PATCH] Add repro for #229

---
 ...ICSharpCode.SharpZipLib.ReproTester.csproj |  9 ++
 .../Repros/Repro229.cs                        | 82 +++++++++++++++++++
 .../Repros/Samples/Repro229/afmlsxmio-bad.zip |  3 +
 .../Samples/Repro229/afmlsxmio-good.zip       |  3 +
 4 files changed, 97 insertions(+)
 create mode 100644 ICSharpCode.SharpZipLib.ReproTester/Repros/Repro229.cs
 create mode 100644 ICSharpCode.SharpZipLib.ReproTester/Repros/Samples/Repro229/afmlsxmio-bad.zip
 create mode 100644 ICSharpCode.SharpZipLib.ReproTester/Repros/Samples/Repro229/afmlsxmio-good.zip

diff --git a/ICSharpCode.SharpZipLib.ReproTester/ICSharpCode.SharpZipLib.ReproTester.csproj b/ICSharpCode.SharpZipLib.ReproTester/ICSharpCode.SharpZipLib.ReproTester.csproj
index 1a74110d5..2f6dc81ae 100644
--- a/ICSharpCode.SharpZipLib.ReproTester/ICSharpCode.SharpZipLib.ReproTester.csproj
+++ b/ICSharpCode.SharpZipLib.ReproTester/ICSharpCode.SharpZipLib.ReproTester.csproj
@@ -28,6 +28,15 @@
 	  <None Update="Repros\Samples\Repro218\_GameMeshTri1_color.png">
 	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 	  </None>
+	  <None Update="Repros\Samples\Repro229\afmlsxmio-bad.zip">
+	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	  </None>
+	  <None Update="Repros\Samples\Repro229\afmlsxmio-good.zip">
+	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	  </None>
+	  <None Update="Repros\Samples\Repro229\afmlsxmio.zip">
+	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	  </None>
 	</ItemGroup>
 
 </Project>
diff --git a/ICSharpCode.SharpZipLib.ReproTester/Repros/Repro229.cs b/ICSharpCode.SharpZipLib.ReproTester/Repros/Repro229.cs
new file mode 100644
index 000000000..594085237
--- /dev/null
+++ b/ICSharpCode.SharpZipLib.ReproTester/Repros/Repro229.cs
@@ -0,0 +1,82 @@
+using ICSharpCode.SharpZipLib.Zip;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Net;
+using System.Net.Http;
+using System.Text;
+using ICSharpCode.SharpZipLib.BZip2;
+
+namespace ICSharpCode.SharpZipLib.ReproTester.Repros
+{
+	[Timeout(minutes: 1)]
+	internal class Repro229 : Repro
+	{
+		string inputGood;
+		string inputBad;
+
+		public Repro229()
+		{
+			inputGood = GetSampleInput("afmlsxmio-good.zip", "zip");
+			inputBad = GetSampleInput("afmlsxmio-bad.zip", "zip");
+		}
+
+		internal override void Run()
+		{
+			Console.WriteLine("GOOD:");
+			TestFile(inputGood);
+
+			Console.WriteLine("BAD:");
+			TestFile(inputBad);
+		}
+
+		internal void TestFile(string inputFile)
+		{
+			var entryPrinted = false;
+			var _c = Stopwatch.StartNew();
+
+			Console.Write("Opening file... ");
+			using (var fs = File.Open(inputFile, FileMode.Open, FileAccess.Read))
+			using(var zf = new ZipFile(fs))
+			{
+				var maxBytes = 1100000;
+				Console.WriteLine($" {_c.ElapsedMilliseconds:f0}ms");
+
+				void testCallback(TestStatus s, string m)
+				{
+					if (s.BytesTested > maxBytes)
+						throw new Exception($"Tested bytes exceeds maximum ({maxBytes} bytes)");
+
+					if(s.Operation == TestOperation.Complete)
+					{
+						ConsoleWriter.Write("Test OK", ConsoleColor.Green).End();
+					}
+					if(!string.IsNullOrEmpty(m))
+					{
+						if(s.ErrorCount > 0)
+						{
+							throw new Exception(m);
+						}
+						else
+						{
+							Console.WriteLine(m);
+						}
+					}
+					if (!entryPrinted && s.Entry is ZipEntry e)
+					{
+						Console.WriteLine($"Entry #{e.ZipFileIndex} {e.Name}");
+						Console.WriteLine($"  Size: {e.Size} byte(s) uncompressed, {e.CompressedSize} byte(s) compressed.");
+						Console.WriteLine($"  CRC: {(e.HasCrc ? e.Crc : 0):x8} ");
+						Console.WriteLine($"  Version: {e.Version}, {(e.VersionMadeBy / 2.0):f1} ");
+						entryPrinted = true;
+					}
+				}
+				Console.WriteLine("Testing archive WITH low level CRC check...");
+				_c.Restart();
+				var status = zf.TestArchive(true, TestStrategy.FindFirstError, testCallback);
+				Console.WriteLine($"Testing done, status: {(status ? "OK" : "Failed")} ({_c.ElapsedMilliseconds:f0}ms)");
+			}
+		}
+	}
+}
diff --git a/ICSharpCode.SharpZipLib.ReproTester/Repros/Samples/Repro229/afmlsxmio-bad.zip b/ICSharpCode.SharpZipLib.ReproTester/Repros/Samples/Repro229/afmlsxmio-bad.zip
new file mode 100644
index 000000000..d30385a55
--- /dev/null
+++ b/ICSharpCode.SharpZipLib.ReproTester/Repros/Samples/Repro229/afmlsxmio-bad.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd9d8d6d98235d62c8d61e9c7d434836b02cf7f8cb1c7140c366723fa60cc02b
+size 9216
diff --git a/ICSharpCode.SharpZipLib.ReproTester/Repros/Samples/Repro229/afmlsxmio-good.zip b/ICSharpCode.SharpZipLib.ReproTester/Repros/Samples/Repro229/afmlsxmio-good.zip
new file mode 100644
index 000000000..9095c212d
--- /dev/null
+++ b/ICSharpCode.SharpZipLib.ReproTester/Repros/Samples/Repro229/afmlsxmio-good.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f432059f2154506fb54186b96bf1d9854767916404c76b88199f284c36ebd73a
+size 8743