public static SemaphoreSecurity GetAccessControl(this Semaphore semaphore)
{
if (semaphore == null)
{
throw new ArgumentNullException(nameof(semaphore));
}
return(semaphore.GetAccessControl());
}
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 AccessControl_Unnamed ()
{
Semaphore s = new Semaphore (0, 1, null);
SemaphoreSecurity ss = s.GetAccessControl ();
Assert.IsNotNull (ss, "GetAccessControl");
s.SetAccessControl (ss);
}
public static SemaphoreSecurity GetAccessControl(this Semaphore semaphore)
{
return(semaphore.GetAccessControl());
}
public static SemaphoreSecurity GetAccessControl(Semaphore semaphore)
{
return semaphore.GetAccessControl();
}