C# Semaphore.SetAccessControl方法代码示例

		public void PermissionsActuallyWork ()
		{
			if (PlatformID.Win32NT != Environment.OSVersion.Platform) {
				Assert.Ignore ();
			}

			bool createdNew; SemaphoreSecurity security;
			string name = @"Local\MonoTestSemaphore";

			using (Semaphore semaphore = new Semaphore (1, 1, name, out createdNew)) {
				Assert.IsFalse (semaphore.SafeWaitHandle.IsInvalid);
				Assert.IsTrue (createdNew);

				// Make sure our later error will be due to permissions and not some sharing bug.
				bool createdAnotherNew;
				using (Semaphore anotherSemaphore = new Semaphore (1, 1, name, out createdAnotherNew)) {
					Assert.IsFalse (anotherSemaphore.SafeWaitHandle.IsInvalid);
					Assert.IsFalse (createdAnotherNew);
				}

				// Let's make a deny all.
				security = semaphore.GetAccessControl ();

				foreach (SemaphoreAccessRule rule in security.GetAccessRules
				         (true, false, typeof (SecurityIdentifier))) {
					security.RemoveAccessRuleSpecific (rule);
				}

				Assert.AreEqual (0, security.GetAccessRules (true, false, typeof (SecurityIdentifier)).Count);
				semaphore.SetAccessControl (security);

				security = semaphore.GetAccessControl ();
				Assert.AreEqual (0, security.GetAccessRules (true, false, typeof (SecurityIdentifier)).Count);

				// MS.NET will throw on the first line below.
				// For Mono testing the latter verifies the rest until the Semaphore bug is fixed.
				// Also, NUnit 2.4 appears to lacks Assert.Pass ().
				Semaphore badSemaphore = new Semaphore (1, 1, name);
				if (badSemaphore.SafeWaitHandle.IsInvalid)
					throw new UnauthorizedAccessException ();
			}
		}

		[Category ("NotWorking")] // not implemented in Mono
		public void SetAccessControl_Null ()
		{
			Semaphore s = new Semaphore (0, 1, null);
			s.SetAccessControl (null);
		}

		[Category ("NotWorking")] // not implemented in Mono
		public void AccessControl_Unnamed ()
		{
			Semaphore s = new Semaphore (0, 1, null);
			SemaphoreSecurity ss = s.GetAccessControl ();
			Assert.IsNotNull (ss, "GetAccessControl");
			s.SetAccessControl (ss);
		}

 public static void SetAccessControl(Semaphore semaphore, SemaphoreSecurity semaphoreSecurity)
 {
     semaphore.SetAccessControl(semaphoreSecurity);
 }