From 1d18ee82a95a68803e9f45ad8edb960b4482cdc6 Mon Sep 17 00:00:00 2001
From: Jeffrey Jangli <shogun.net@outlook.com>
Date: Fri, 13 Jul 2018 17:47:31 +0200
Subject: [PATCH] Fixes #479: File.Move on a file opened with FileShare.Delete
 succeeds but throws IOException.

---
 AlphaFS.UnitTest/AlphaFS.UnitTest.csproj      |  1 +
 ....Move_FileOpenedWithFileShareDeleteFlag.cs | 68 +++++++++++++++++++
 AlphaFS/Filesystem/File Class/File.GetSize.cs |  2 +-
 CHANGELOG.md                                  |  8 +++
 4 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 AlphaFS.UnitTest/File Class/File.Move/AlphaFS_File.Move_FileOpenedWithFileShareDeleteFlag.cs

diff --git a/AlphaFS.UnitTest/AlphaFS.UnitTest.csproj b/AlphaFS.UnitTest/AlphaFS.UnitTest.csproj
index 355e412f9..6c2771b81 100644
--- a/AlphaFS.UnitTest/AlphaFS.UnitTest.csproj
+++ b/AlphaFS.UnitTest/AlphaFS.UnitTest.csproj
@@ -159,6 +159,7 @@
     <Compile Include="File Class\File.Delete\File.Delete_EmptyAsPath_ThrowsArgumentException.cs" />
     <Compile Include="File Class\File.Delete\File.Delete_NullAsPath_ThrowsArgumentNullException.cs" />
     <Compile Include="File Class\File.Delete\File.Delete_NonExistingFile_NoException.cs" />
+    <Compile Include="File Class\File.Move\AlphaFS_File.Move_FileOpenedWithFileShareDeleteFlag.cs" />
     <Compile Include="File Class\File.Move\File.Move_EmptyDestFileNameAsPath_ThrowsArgumentException.cs" />
     <Compile Include="File Class\File.Move\File.Move_EmptySourceFileNameAsPath_ThrowsArgumentException.cs" />
     <Compile Include="File Class\File.Move\File.Move_NullDestFileNameAsPath_ThrowsArgumentNullException.cs" />
diff --git a/AlphaFS.UnitTest/File Class/File.Move/AlphaFS_File.Move_FileOpenedWithFileShareDeleteFlag.cs b/AlphaFS.UnitTest/File Class/File.Move/AlphaFS_File.Move_FileOpenedWithFileShareDeleteFlag.cs
new file mode 100644
index 000000000..b47dcd69f
--- /dev/null
+++ b/AlphaFS.UnitTest/File Class/File.Move/AlphaFS_File.Move_FileOpenedWithFileShareDeleteFlag.cs	
@@ -0,0 +1,68 @@
+/*  Copyright (C) 2008-2018 Peter Palotas, Jeffrey Jangli, Alexandr Normuradov
+ *  
+ *  Permission is hereby granted, free of charge, to any person obtaining a copy 
+ *  of this software and associated documentation files (the "Software"), to deal 
+ *  in the Software without restriction, including without limitation the rights 
+ *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
+ *  copies of the Software, and to permit persons to whom the Software is 
+ *  furnished to do so, subject to the following conditions:
+ *  
+ *  The above copyright notice and this permission notice shall be included in 
+ *  all copies or substantial portions of the Software.
+ *  
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+ *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+ *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 
+ *  THE SOFTWARE. 
+ */
+
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+
+namespace AlphaFS.UnitTest
+{
+   public partial class MoveTest
+   {
+      // Pattern: <class>_<function>_<scenario>_<expected result>
+
+
+      [TestMethod]
+      public void AlphaFS_File_Move_FileOpenedWithFileShareDeleteFlag_LocalAndNetwork_Success()
+      {
+         AlphaFS_File_Move_FileOpenedWithFileShareDeleteFlag(false);
+         AlphaFS_File_Move_FileOpenedWithFileShareDeleteFlag(true);
+      }
+
+
+      private void AlphaFS_File_Move_FileOpenedWithFileShareDeleteFlag(bool isNetwork)
+      {
+         using (var tempRoot = new TemporaryDirectory(isNetwork))
+         {
+            var folder = tempRoot.CreateDirectory();
+
+            var srcFile = System.IO.Path.Combine(folder.FullName, tempRoot.RandomString);
+
+            var dstFile = System.IO.Path.Combine(folder.FullName, tempRoot.RandomString);
+
+            Console.WriteLine("Src File Path: [{0}]", dstFile);
+            Console.WriteLine("Dst File Path: [{0}]", dstFile);
+
+
+            using (System.IO.File.Open(srcFile, System.IO.FileMode.Create, System.IO.FileAccess.ReadWrite, System.IO.FileShare.ReadWrite | System.IO.FileShare.Delete))
+            {
+               Alphaleonis.Win32.Filesystem.File.Move(srcFile, System.IO.Path.Combine(folder.FullName, dstFile));
+
+
+               Assert.IsFalse(Alphaleonis.Win32.Filesystem.File.Exists(srcFile));
+
+               Assert.IsTrue(Alphaleonis.Win32.Filesystem.File.Exists(dstFile));
+            }
+         }
+
+         Console.WriteLine();
+      }
+   }
+}
diff --git a/AlphaFS/Filesystem/File Class/File.GetSize.cs b/AlphaFS/Filesystem/File Class/File.GetSize.cs
index 3dba25086..e534171b2 100644
--- a/AlphaFS/Filesystem/File Class/File.GetSize.cs	
+++ b/AlphaFS/Filesystem/File Class/File.GetSize.cs	
@@ -104,7 +104,7 @@ internal static long GetSizeCore(KernelTransaction transaction, SafeFileHandle s
          {
             var pathLp = Path.GetExtendedLengthPathCore(transaction, path, pathFormat, GetFullPathOptions.RemoveTrailingDirectorySeparator | GetFullPathOptions.FullCheck);
 
-            safeHandle = CreateFileCore(transaction, false, pathLp, ExtendedFileAttributes.Normal, null, FileMode.Open, FileSystemRights.ReadData, FileShare.Read, true, false, PathFormat.LongFullPath);
+            safeHandle = CreateFileCore(transaction, false, pathLp, ExtendedFileAttributes.Normal, null, FileMode.Open, FileSystemRights.ReadData, FileShare.ReadWrite, true, false, PathFormat.LongFullPath);
          }
 
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 336e1e103..79be557ee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 Changelog
 =========
 
+Version 2.2.5  (2018-XX-XX)
+-------------
+
+### Bugs Fixed
+
+- Issue #479: `File.Move` on a file opened with `FileShare.Delete` succeeds but throws `IOException`.
+
+
 Version 2.2.4  (2018-07-12)
 -------------