private EventWaitHandle CreateEventWaitHandle(bool initialState, EventResetMode mode, string name, EventWaitHandleSecurity expectedSecurity, bool expectedCreatedNew)
{
EventWaitHandle handle = EventWaitHandleAcl.Create(initialState, mode, name, out bool createdNew, expectedSecurity);
Assert.NotNull(handle);
Assert.Equal(expectedCreatedNew, createdNew);
return(handle);
}
public void EventWaitHandle_OpenExisting_PathNotFound()
{
string name = @"global\foo";
Assert.Throws <DirectoryNotFoundException>(() =>
{
EventWaitHandleAcl.OpenExisting(name, EventWaitHandleRights.FullControl).Dispose();
});
Assert.False(EventWaitHandleAcl.TryOpenExisting(name, EventWaitHandleRights.FullControl, out _));
}
public void EventWaitHandle_OpenExisting_NameInvalid()
{
string name = '\0'.ToString();
Assert.Throws <WaitHandleCannotBeOpenedException>(() =>
{
EventWaitHandleAcl.OpenExisting(name, EventWaitHandleRights.FullControl).Dispose();
});
Assert.False(EventWaitHandleAcl.TryOpenExisting(name, EventWaitHandleRights.FullControl, out _));
}
public void EventWaitHandle_OpenExisting_NameNotFound()
{
string name = "ThisShouldNotExist";
Assert.Throws <WaitHandleCannotBeOpenedException>(() =>
{
EventWaitHandleAcl.OpenExisting(name, EventWaitHandleRights.FullControl).Dispose();
});
Assert.False(EventWaitHandleAcl.TryOpenExisting(name, EventWaitHandleRights.FullControl, out _));
}
public void EventWaitHandle_OpenExisting_EmptyName()
{
Assert.Throws <ArgumentException>(() =>
{
EventWaitHandleAcl.OpenExisting(string.Empty, EventWaitHandleRights.FullControl).Dispose();
});
Assert.Throws <ArgumentException>(() =>
{
EventWaitHandleAcl.TryOpenExisting(string.Empty, EventWaitHandleRights.FullControl, out _);
});
}
public void EventWaitHandle_OpenExisting_BadPathName()
{
string name = @"\\?\Path";
Assert.Throws <System.IO.IOException>(() =>
{
EventWaitHandleAcl.OpenExisting(name, EventWaitHandleRights.FullControl).Dispose();
});
Assert.Throws <System.IO.IOException>(() =>
{
EventWaitHandleAcl.TryOpenExisting(name, EventWaitHandleRights.FullControl, out _);
});
}
public void EventWaitHandle_OpenExisting()
{
string name = GetRandomName();
EventWaitHandleSecurity expectedSecurity = GetEventWaitHandleSecurity(WellKnownSidType.BuiltinUsersSid, EventWaitHandleRights.FullControl, AccessControlType.Allow);
using EventWaitHandle EventWaitHandleNew = CreateAndVerifyEventWaitHandle(initialState: true, EventResetMode.AutoReset, name, expectedSecurity, expectedCreatedNew: true);
using EventWaitHandle EventWaitHandleExisting = EventWaitHandleAcl.OpenExisting(name, EventWaitHandleRights.FullControl);
VerifyHandles(EventWaitHandleNew, EventWaitHandleExisting);
EventWaitHandleSecurity actualSecurity = EventWaitHandleExisting.GetAccessControl();
VerifyEventWaitHandleSecurity(expectedSecurity, actualSecurity);
}
