merge -r 61110:61111

[mono.git] / mcs / class / corlib / Test / System.IO / DirectoryInfoTest.cs

diff --git a/mcs/class/corlib/Test/System.IO/DirectoryInfoTest.cs b/mcs/class/corlib/Test/System.IO/DirectoryInfoTest.cs
index bf33987939eeb44fce25ce6fad524afc465472f2..766ad1b17e0b1ef757e4c643973aa6213b93e068 100644 (file)
--- a/mcs/class/corlib/Test/System.IO/DirectoryInfoTest.cs
+++ b/mcs/class/corlib/Test/System.IO/DirectoryInfoTest.cs
@@ -1,12 +1,18 @@
 // DirectoryInfoTest.cs - NUnit Test Cases for System.IO.DirectoryInfo class\r
 //\r
-// Ville Palo (vi64pa@koti.soon.fi)\r
+// Authors\r
+//     Ville Palo (vi64pa@koti.soon.fi)\r
+//     Sebastien Pouliot  <sebastien@ximian.com>\r
 // \r
 // (C) 2003 Ville Palo\r
+// Copyright (C) 2005 Novell, Inc (http://www.novell.com)\r
 // \r
+\r
 using NUnit.Framework;\r
 using System;\r
+using System.Collections;\r
 using System.IO;\r
+\r
 namespace MonoTests.System.IO\r
 {\r
        [TestFixture]\r
@@ -15,18 +21,23 @@ namespace MonoTests.System.IO
                string TempFolder = Path.Combine (Path.GetTempPath (), "MonoTests.System.IO.Tests");\r
 \r
                static readonly char DSC = Path.DirectorySeparatorChar;\r
+               string current;\r
 \r
                [SetUp]\r
-               protected void SetUp() {\r
+               protected void SetUp ()\r
+               {\r
+                       current = Directory.GetCurrentDirectory ();\r
                        if (Directory.Exists (TempFolder))\r
                                Directory.Delete (TempFolder, true);\r
                        Directory.CreateDirectory (TempFolder);\r
                }\r
         \r
                [TearDown]\r
-               protected void TearDown() {\r
+               protected void TearDown ()\r
+               {\r
                        if (Directory.Exists (TempFolder))\r
                                Directory.Delete (TempFolder, true);\r
+                       Directory.SetCurrentDirectory (current);\r
                }\r
         \r
                [Test]\r
@@ -251,6 +262,7 @@ namespace MonoTests.System.IO
                public void FullName ()
                {
                        DirectoryInfo di = new DirectoryInfo ("something");
+                       Assert ("Exists", !di.Exists);
                        Assert ("FullName", di.FullName.EndsWith ("something"));
 
                        di = new DirectoryInfo ("something" + Path.DirectorySeparatorChar);
@@ -259,6 +271,24 @@ namespace MonoTests.System.IO
                        di = new DirectoryInfo ("something" + Path.AltDirectorySeparatorChar);
                        AssertEquals ("AltDirectorySeparatorChar", Path.DirectorySeparatorChar, di.FullName [di.FullName.Length - 1]);
                }\r
+
+               [Test]
+               public void FullName_RootDirectory ()
+               {
+                       DirectoryInfo di = new DirectoryInfo (String.Empty + Path.DirectorySeparatorChar);
+                       if (Path.DirectorySeparatorChar == '/') {
+                               // can't be sure of the root drive under windows
+                               AssertEquals ("FullName", "/", di.FullName);
+                       }
+                       AssertNull ("Parent", di.Parent);
+
+                       di = new DirectoryInfo (String.Empty + Path.AltDirectorySeparatorChar);
+                       if (Path.DirectorySeparatorChar == '/') {
+                               // can't be sure of the root drive under windows
+                               AssertEquals ("FullName-Alt", "/", di.FullName);
+                       }
+                       AssertNull ("Parent-Alt", di.Parent);
+               }\r
                \r
                [Test]\r
                public void GetDirectories1 ()\r
@@ -667,6 +697,81 @@ namespace MonoTests.System.IO
                        {\r
                                DirectoryInfo info = new DirectoryInfo (TempFolder);\r
                                info.CreationTimeUtc = DateTime.Now;\r
-                       }
-       }\r
+                       }\r
+\r
+\r
+               private void CheckName (string name)\r
+               {\r
+                       DirectoryInfo di = new DirectoryInfo (name);\r
+                       AssertEquals (name + ".Name", "share", di.Name);\r
+                       AssertEquals (name + ".Parent.Name", "usr", di.Parent.Name);\r
+               }\r
+\r
+               [Test]\r
+               public void Name_Bug76903 ()\r
+               {\r
+                       CheckName ("/usr/share");\r
+                       CheckName ("/usr/share/");\r
+                       CheckName ("/usr/share/.");\r
+                       CheckName ("/usr/share/./");\r
+                       CheckName ("/usr/share/blabla/../");\r
+                       CheckName ("/usr/lib/../share/.");\r
+               }\r
+\r
+               [Test]\r
+               public void Hang_76191 ()\r
+               {\r
+                       // from bug #76191 (hangs on Windows)\r
+                       DirectoryInfo di = new DirectoryInfo (Environment.CurrentDirectory);\r
+                       Stack s = new Stack ();\r
+                       s.Push (di);\r
+                       while (di.Parent != null) {\r
+                               di = di.Parent;\r
+                               s.Push (di);\r
+                       }\r
+                       while (s.Count > 0) {\r
+                               di = (DirectoryInfo) s.Pop ();\r
+                               Assert (di.Name, di.Exists);\r
+                       }\r
+               }\r
+\r
+               private void WindowsParentFullName (string name, string expected)\r
+               {\r
+                       DirectoryInfo di = new DirectoryInfo (name);\r
+                       if (di.Parent == null)\r
+                               AssertNull (name, expected);\r
+                       else\r
+                               AssertEquals (name, expected, di.Parent.FullName);\r
+               }\r
+\r
+               [Test]\r
+               public void WindowsSystem32_76191 ()\r
+               {\r
+                       // check for Unix platforms - see FAQ for more details\r
+                       // http://www.mono-project.com/FAQ:_Technical#How_to_detect_the_execution_platform_.3F\r
+                       int platform = (int) Environment.OSVersion.Platform;\r
+                       if ((platform == 4) || (platform == 128))\r
+                               return;\r
+\r
+                       Directory.SetCurrentDirectory (@"C:\WINDOWS\system32");\r
+                       WindowsParentFullName ("C:", "C:\\WINDOWS");\r
+                       WindowsParentFullName ("C:\\", null);\r
+                       WindowsParentFullName ("C:\\dir", "C:\\");\r
+                       WindowsParentFullName ("C:\\dir\\", "C:\\");\r
+                       WindowsParentFullName ("C:\\dir\\dir", "C:\\dir");\r
+                       WindowsParentFullName ("C:\\dir\\dir\\", "C:\\dir");\r
+               }
+
+               [Test]\r
+               public void Parent_Bug77090 ()\r
+               {
+                       DirectoryInfo di = new DirectoryInfo ("/home");\r
+                       if (Path.DirectorySeparatorChar == '\\') {\r
+                               Assert ("/home parent (Windows path)", di.Parent.Name.EndsWith (":\\"));\r
+                       }\r
+                       else\r
+                               AssertEquals ("/home parent", "/", di.Parent.Name);\r
+                       AssertNull ("/home parent parent", di.Parent.Parent);\r
+               }\r
+       }\r
 }\r