67 lines
2.2 KiB
C#
67 lines
2.2 KiB
C#
// SemaphoreSecurityTest.cs - NUnit Test Cases for SemaphoreSecurity
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//
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// Authors:
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// James Bellinger <jfb@zer7.com>
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//
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// Copyright (C) 2012 James Bellinger
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using System;
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using System.Collections.Generic;
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using System.Security.AccessControl;
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using System.Security.Principal;
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using System.Threading;
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using NUnit.Framework;
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namespace MonoTests.System.Security.AccessControl
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{
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[TestFixture]
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public class SemaphoreSecurityTest
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{
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// TODO: Mono System.Threading.Semaphore does not throw exceptions on failure (except in OpenExisting).
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[Test, ExpectedExceptionAttribute (typeof (UnauthorizedAccessException))]
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public void PermissionsActuallyWork ()
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{
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if (PlatformID.Win32NT != Environment.OSVersion.Platform) {
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Assert.Ignore ();
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}
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bool createdNew; SemaphoreSecurity security;
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string name = @"Local\MonoTestSemaphore";
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using (Semaphore semaphore = new Semaphore (1, 1, name, out createdNew)) {
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Assert.IsFalse (semaphore.SafeWaitHandle.IsInvalid);
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Assert.IsTrue (createdNew);
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// Make sure our later error will be due to permissions and not some sharing bug.
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bool createdAnotherNew;
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using (Semaphore anotherSemaphore = new Semaphore (1, 1, name, out createdAnotherNew)) {
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Assert.IsFalse (anotherSemaphore.SafeWaitHandle.IsInvalid);
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Assert.IsFalse (createdAnotherNew);
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}
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// Let's make a deny all.
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security = semaphore.GetAccessControl ();
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foreach (SemaphoreAccessRule rule in security.GetAccessRules
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(true, false, typeof (SecurityIdentifier))) {
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security.RemoveAccessRuleSpecific (rule);
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}
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Assert.AreEqual (0, security.GetAccessRules (true, false, typeof (SecurityIdentifier)).Count);
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semaphore.SetAccessControl (security);
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security = semaphore.GetAccessControl ();
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Assert.AreEqual (0, security.GetAccessRules (true, false, typeof (SecurityIdentifier)).Count);
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// MS.NET will throw on the first line below.
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// For Mono testing the latter verifies the rest until the Semaphore bug is fixed.
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// Also, NUnit 2.4 appears to lacks Assert.Pass ().
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Semaphore badSemaphore = new Semaphore (1, 1, name);
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if (badSemaphore.SafeWaitHandle.IsInvalid)
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throw new UnauthorizedAccessException ();
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}
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}
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}
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}
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