mirror of
https://github.com/danbulant/Cosmos
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6d2f9d5a8d
During the test and plugging of DirectoryInfo I've benn hit by a lot of stack overflows / stack corruptions. I do this PR because I've not the necessary competency to find where the issue his, executing the Cosmos.Kernel.Tests.Fat.Kernel you will be soon hit by a stack overflow.
66 lines
2.6 KiB
C#
66 lines
2.6 KiB
C#
using System.IO;
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using Cosmos.TestRunner;
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using Cosmos.Debug.Kernel;
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using Cosmos.Common.Extensions;
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namespace Cosmos.Kernel.Tests.Fat.System.IO
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{
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class DirectoryInfoTest
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{
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/// <summary>
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/// Tests System.IO.StreamWriter plugs.
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/// </summary>
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public static void Execute(Debugger mDebugger)
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{
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var xPath = @"0:\DiTest";
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var xDi = new DirectoryInfo(xPath);
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mDebugger.Send("START TEST: Create");
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xDi.Create();
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Assert.IsTrue(Directory.Exists(xPath), "DirectoryInfo.Create failed: directory does not exists");
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mDebugger.Send("END TEST");
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Assert.IsTrue(xDi.FullName == xPath, "DirectoryInfo.FullName failed: directory has wrong path");
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/* This hits a Stack Overflow (in CallVirt?) */
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//Debugger.DoBochsBreak();
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Assert.IsTrue(xDi.Exists == true, "DirectoryInfo.Create failed: directory does not exists");
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mDebugger.Send("END TEST");
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// Stack overflow again (same issue?)
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mDebugger.Send("START TEST: Get Attributes:");
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int attrs = (int) xDi.Attributes;
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mDebugger.Send($"Directory attributes (bmask) is {attrs}");
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//bool isReallyADir = xDi.Attributes.HasFlag(FileAttributes.Directory);
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bool isReallyADir = ((xDi.Attributes & FileAttributes.Directory) == FileAttributes.Directory);
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Assert.IsTrue(isReallyADir == false, "Directory.Attributes is wrong: directory NOT a directory.");
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mDebugger.Send("END TEST");
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/*
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* This does not work too exception regarding a path called 'temp' (?) on Console and then another
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* Stack Overflow :-(
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*/
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mDebugger.Send("START TEST: CreateSubdirectory");
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xDi.CreateSubdirectory("0001");
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Assert.IsTrue(Directory.Exists(xPath + Path.DirectorySeparatorChar + "0001"), "DirectoryInfo.CreateSubdirectory failed");
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mDebugger.Send("END TEST");
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mDebugger.Send("START TEST: Delete");
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xDi.Delete();
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/* This is working OK, finally */
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Assert.IsTrue(!Directory.Exists(xPath), "DirectoryInfo.Delete failed: directory continues exists");
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// DateTime is broken see: https://github.com/CosmosOS/Cosmos/pull/553/files for some fixes
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#if false
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mDebugger.Send("START TEST: Get Attributes:");
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var CreationTime = xDi.CreationTimeUtc;
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mDebugger.Send("END TEST: CreationTime:" + CreationTime);
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#endif
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mDebugger.Send("");
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}
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}
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}
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