public void IsSubsetOf_DifferentPermissions()
{
ZoneIdentityPermission a = new ZoneIdentityPermission(SecurityZone.Trusted);
SecurityPermission b = new SecurityPermission(PermissionState.None);
a.IsSubsetOf(b);
}
// <Snippet2>
// IsSubsetOf determines whether the current permission is a subset of the specified permission.
private static void IsSubsetOfDemo()
{
//<Snippet8>
ZoneIdentityPermission zoneIdPerm1 = new ZoneIdentityPermission(SecurityZone.Intranet);
//</Snippet8>
ZoneIdentityPermission zoneIdPerm2 = new ZoneIdentityPermission(SecurityZone.MyComputer);
if (zoneIdPerm1.IsSubsetOf(zoneIdPerm2))
{
Console.WriteLine(zoneIdPerm1.SecurityZone.ToString() + " is a subset of " +
zoneIdPerm2.SecurityZone.ToString());
}
else
{
Console.WriteLine(zoneIdPerm1.SecurityZone.ToString() + " is not a subset of " +
zoneIdPerm2.SecurityZone.ToString());
}
if (zoneIdPerm2.IsSubsetOf(zoneIdPerm1))
{
Console.WriteLine(zoneIdPerm2.SecurityZone.ToString() + " is a subset of " +
zoneIdPerm1.SecurityZone.ToString());
}
else
{
Console.WriteLine(zoneIdPerm2.SecurityZone.ToString() + " is not a subset of " +
zoneIdPerm1.SecurityZone.ToString());
}
}
private ZoneIdentityPermission BasicTestZone(SecurityZone zone, bool special)
{
ZoneIdentityPermission zip = new ZoneIdentityPermission(zone);
Assert.AreEqual(zone, zip.SecurityZone, "SecurityZone");
ZoneIdentityPermission copy = (ZoneIdentityPermission)zip.Copy();
Assert.IsTrue(Same(zip, copy), "Equals-Copy");
Assert.IsTrue(zip.IsSubsetOf(copy), "IsSubset-1");
Assert.IsTrue(copy.IsSubsetOf(zip), "IsSubset-2");
if (special)
{
Assert.IsFalse(zip.IsSubsetOf(null), "IsSubset-Null");
}
IPermission intersect = zip.Intersect(copy);
if (special)
{
Assert.IsTrue(intersect.IsSubsetOf(zip), "IsSubset-3");
Assert.IsFalse(Object.ReferenceEquals(zip, intersect), "!ReferenceEquals1");
Assert.IsTrue(intersect.IsSubsetOf(copy), "IsSubset-4");
Assert.IsFalse(Object.ReferenceEquals(copy, intersect), "!ReferenceEquals2");
}
Assert.IsNull(zip.Intersect(null), "Intersect with null");
intersect = zip.Intersect(new ZoneIdentityPermission(PermissionState.None));
Assert.IsNull(intersect, "Intersect with PS.None");
// note: can't be tested with PermissionState.Unrestricted
// XML roundtrip
SecurityElement se = zip.ToXml();
copy.FromXml(se);
Assert.IsTrue(Same(zip, copy), "Equals-Xml");
return(zip);
}
public static void ZoneIdentityPermissionCallMethods()
{
ZoneIdentityPermission zip = new ZoneIdentityPermission(new PermissionState());
ZoneIdentityPermission zip2 = new ZoneIdentityPermission(new SecurityZone());
IPermission ip = zip.Copy();
IPermission ip2 = zip.Intersect(ip);
bool testbool = zip.IsSubsetOf(ip);
SecurityElement se = new SecurityElement("");
zip.FromXml(se);
se = zip.ToXml();
}
public void SecurityZone_NoZone()
{
ZoneIdentityPermission zip = BasicTestZone(SecurityZone.NoZone, false);
Assert.IsNull(zip.ToXml().Attribute("Zone"), "Zone Attribute");
Assert.IsTrue(zip.IsSubsetOf(null), "IsSubset-Null");
IPermission intersect = zip.Intersect(zip);
Assert.IsNull(intersect, "Intersect with No Zone");
// NoZone is special as it is a subset of all zones
ZoneIdentityPermission ss = new ZoneIdentityPermission(SecurityZone.Internet);
Assert.IsTrue(zip.IsSubsetOf(ss), "IsSubset-Internet");
ss.SecurityZone = SecurityZone.Intranet;
Assert.IsTrue(zip.IsSubsetOf(ss), "IsSubset-Intranet");
ss.SecurityZone = SecurityZone.MyComputer;
Assert.IsTrue(zip.IsSubsetOf(ss), "IsSubset-MyComputer");
ss.SecurityZone = SecurityZone.NoZone;
Assert.IsTrue(zip.IsSubsetOf(ss), "IsSubset-NoZone");
ss.SecurityZone = SecurityZone.Trusted;
Assert.IsTrue(zip.IsSubsetOf(ss), "IsSubset-Trusted");
ss.SecurityZone = SecurityZone.Untrusted;
Assert.IsTrue(zip.IsSubsetOf(ss), "IsSubset-Untrusted");
}
public static void ZoneIdentityPermissionCallMethods()
{
ZoneIdentityPermission zip = new ZoneIdentityPermission(new PermissionState());
ZoneIdentityPermission zip2 = new ZoneIdentityPermission(new SecurityZone());
IPermission ip = zip.Copy();
IPermission ip2 = zip.Intersect(ip);
bool testbool = zip.IsSubsetOf(ip);
SecurityElement se = new SecurityElement("");
zip.FromXml(se);
se = zip.ToXml();
}
