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//
// PerformanceCounterPermissionTest.cs -
// NUnit Test Cases for PerformanceCounterPermission
//
// Author:
// Sebastien Pouliot <sebastien@ximian.com>
//
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#if !MOBILE
using NUnit.Framework;
using System;
using System.Diagnostics;
using System.Security;
using System.Security.Permissions;
namespace MonoTests.System.Diagnostics {
[TestFixture]
public class PerformanceCounterPermissionTest {
static PerformanceCounterPermissionAccess[] AllAccess = {
PerformanceCounterPermissionAccess.None,
PerformanceCounterPermissionAccess.Browse,
#if NET_2_0
PerformanceCounterPermissionAccess.Read,
PerformanceCounterPermissionAccess.Write,
#endif
PerformanceCounterPermissionAccess.Instrument,
PerformanceCounterPermissionAccess.Administer,
};
[Test]
public void PermissionState_None ()
{
PermissionState ps = PermissionState.None;
PerformanceCounterPermission pcp = new PerformanceCounterPermission (ps);
Assert.AreEqual (0, pcp.PermissionEntries.Count, "PermissionEntries");
Assert.IsFalse (pcp.IsUnrestricted (), "IsUnrestricted");
SecurityElement se = pcp.ToXml ();
// only class and version are present
Assert.AreEqual (2, se.Attributes.Count, "Xml-Attributes");
Assert.IsNull (se.Children, "Xml-Children");
PerformanceCounterPermission copy = (PerformanceCounterPermission)pcp.Copy ();
Assert.IsFalse (Object.ReferenceEquals (pcp, copy), "ReferenceEquals");
Assert.AreEqual (pcp.PermissionEntries.Count, copy.PermissionEntries.Count, "copy-PermissionEntries");
Assert.AreEqual (pcp.IsUnrestricted (), copy.IsUnrestricted (), "IsUnrestricted ()");
}
[Test]
public void PermissionState_Unrestricted ()
{
PermissionState ps = PermissionState.Unrestricted;
PerformanceCounterPermission pcp = new PerformanceCounterPermission (ps);
Assert.AreEqual (0, pcp.PermissionEntries.Count, "PermissionEntries");
Assert.IsTrue (pcp.IsUnrestricted (), "IsUnrestricted");
SecurityElement se = pcp.ToXml ();
// only class and version are present
Assert.AreEqual ("true", se.Attribute ("Unrestricted"), "Xml-Unrestricted");
Assert.IsNull (se.Children, "Xml-Children");
PerformanceCounterPermission copy = (PerformanceCounterPermission)pcp.Copy ();
Assert.IsFalse (Object.ReferenceEquals (pcp, copy), "ReferenceEquals");
Assert.AreEqual (pcp.PermissionEntries.Count, copy.PermissionEntries.Count, "copy-PermissionEntries");
Assert.AreEqual (pcp.IsUnrestricted (), copy.IsUnrestricted (), "copy-IsUnrestricted ()");
}
[Test]
#if NET_2_0
[ExpectedException (typeof (ArgumentException))]
#endif
public void PermissionState_Bad ()
{
PermissionState ps = (PermissionState)77;
PerformanceCounterPermission pcp = new PerformanceCounterPermission (ps);
Assert.IsFalse (pcp.IsUnrestricted (), "IsUnrestricted");
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void Constructor_PermissionEntries_Null ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (null);
}
[Test]
#if NET_2_0
[ExpectedException (typeof (ArgumentNullException))]
#else
[ExpectedException (typeof (ArgumentException))]
#endif
public void Constructor_MachineName_Null ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PerformanceCounterPermissionAccess.None, null, String.Empty);
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void Constructor_CategoryName_Null ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PerformanceCounterPermissionAccess.None, "localhost", null);
}
[Test]
#if NET_2_0
[ExpectedException (typeof (ArgumentException))]
#endif
public void PerformanceCounterPermissionAccesss_Bad ()
{
PerformanceCounterPermissionAccess pcpa = (PerformanceCounterPermissionAccess)Int32.MinValue;
PerformanceCounterPermission pcp = new PerformanceCounterPermission (pcpa, "localhost", String.Empty);
Assert.AreEqual (1, pcp.PermissionEntries.Count, "Count");
Assert.AreEqual ((PerformanceCounterPermissionAccess)Int32.MinValue, pcp.PermissionEntries [0].PermissionAccess, "PermissionAccess");
}
[Test]
public void PermissionEntries ()
{
PerformanceCounterPermissionAccess pcpa = PerformanceCounterPermissionAccess.None;
PerformanceCounterPermission pcp = new PerformanceCounterPermission (pcpa, "localhost", String.Empty);
PerformanceCounterPermissionEntryCollection pcpec = pcp.PermissionEntries;
Assert.AreEqual (1, pcpec.Count, "Count==1");
PerformanceCounterPermissionEntry pcpe = new PerformanceCounterPermissionEntry (PerformanceCounterPermissionAccess.Browse, "*", String.Empty);
pcp.PermissionEntries.Add (pcpe);
Assert.AreEqual (2, pcpec.Count, "Count==2");
// remove (same instance)
pcp.PermissionEntries.Remove (pcpe);
Assert.AreEqual (1, pcpec.Count, "Count==1 (b)");
// remove different instance (doesn't work)
pcpe = new PerformanceCounterPermissionEntry (PerformanceCounterPermissionAccess.None, "localhost", String.Empty);
Assert.AreEqual (1, pcpec.Count, "Count==1");
}
[Test]
public void Copy ()
{
foreach (PerformanceCounterPermissionAccess pcpa in AllAccess) {
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
PerformanceCounterPermissionEntry pcpe = new PerformanceCounterPermissionEntry (pcpa, pcpa.ToString (), String.Empty);
pcp.PermissionEntries.Add (pcpe);
PerformanceCounterPermission copy = (PerformanceCounterPermission)pcp.Copy ();
Assert.AreEqual (1, copy.PermissionEntries.Count, "Count==1");
Assert.AreEqual (pcpa, pcp.PermissionEntries [0].PermissionAccess, pcpa.ToString ());
}
}
[Test]
public void Intersect_Null ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
// No intersection with null
Assert.IsNull (pcp.Intersect (null), "None N null");
}
[Test]
public void Intersect_None ()
{
PerformanceCounterPermission pcp1 = new PerformanceCounterPermission (PermissionState.None);
PerformanceCounterPermission pcp2 = new PerformanceCounterPermission (PermissionState.None);
// 1. None N None
PerformanceCounterPermission result = (PerformanceCounterPermission)pcp1.Intersect (pcp2);
Assert.IsNull (result, "Empty N Empty");
// 2. None N Entry
pcp2.PermissionEntries.Add (new PerformanceCounterPermissionEntry (PerformanceCounterPermissionAccess.None, "localhost", String.Empty));
result = (PerformanceCounterPermission)pcp1.Intersect (pcp2);
Assert.IsNull (result, "Empty N Entry");
// 3. Entry N None
result = (PerformanceCounterPermission)pcp2.Intersect (pcp1);
Assert.IsNull (result, "Entry N Empty");
}
[Test]
public void Intersect_Unrestricted ()
{
// Intersection with unrestricted == Copy
// a. source (this) is unrestricted
PerformanceCounterPermission pcp1 = new PerformanceCounterPermission (PermissionState.Unrestricted);
PerformanceCounterPermission pcp2 = new PerformanceCounterPermission (PermissionState.None);
// 1. Unrestricted N None
PerformanceCounterPermission result = (PerformanceCounterPermission)pcp1.Intersect (pcp2);
Assert.IsFalse (result.IsUnrestricted (), "(Unrestricted N None).IsUnrestricted");
Assert.AreEqual (0, result.PermissionEntries.Count, "(Unrestricted N None).Count");
// 2. None N Unrestricted
result = (PerformanceCounterPermission)pcp2.Intersect (pcp1);
Assert.IsFalse (result.IsUnrestricted (), "(None N Unrestricted).IsUnrestricted");
Assert.AreEqual (0, result.PermissionEntries.Count, "(None N Unrestricted).Count");
// 3. Unrestricted N Unrestricted
result = (PerformanceCounterPermission)pcp1.Intersect (pcp1);
Assert.IsTrue (result.IsUnrestricted (), "(Unrestricted N Unrestricted).IsUnrestricted");
Assert.AreEqual (0, result.PermissionEntries.Count, "(Unrestricted N Unrestricted).Count");
// 4. Unrestricted N Entry
pcp2.PermissionEntries.Add (new PerformanceCounterPermissionEntry (PerformanceCounterPermissionAccess.None, "localhost", String.Empty));
result = (PerformanceCounterPermission)pcp1.Intersect (pcp2);
Assert.IsFalse (result.IsUnrestricted (), "(Unrestricted N Entry).IsUnrestricted");
Assert.AreEqual (1, result.PermissionEntries.Count, "(Unrestricted N Entry).Count");
// 5. Entry N Unrestricted
result = (PerformanceCounterPermission)pcp2.Intersect (pcp1);
Assert.IsFalse (result.IsUnrestricted (), "(Entry N Unrestricted).IsUnrestricted");
Assert.AreEqual (1, result.PermissionEntries.Count, "(Entry N Unrestricted).Count");
// 6. Unrestricted N Unrestricted
pcp1.PermissionEntries.Add (new PerformanceCounterPermissionEntry (PerformanceCounterPermissionAccess.None, "localhost", String.Empty));
result = (PerformanceCounterPermission)pcp1.Intersect (pcp1);
Assert.IsTrue (result.IsUnrestricted (), "(Unrestricted N Unrestricted).IsUnrestricted");
Assert.AreEqual (1, result.PermissionEntries.Count, "(Unrestricted N Unrestricted).Count");
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void Intersect_BadPermission ()
{
PerformanceCounterPermission pcp1 = new PerformanceCounterPermission (PermissionState.Unrestricted);
pcp1.Intersect (new SecurityPermission (SecurityPermissionFlag.Assertion));
}
[Test]
public void IsSubset_Null ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
#if NET_2_0
Assert.IsTrue (pcp.IsSubsetOf (null), "null");
#else
Assert.IsFalse (pcp.IsSubsetOf (null), "null");
#endif
}
[Test]
public void IsSubset_None ()
{
// IsSubset with none
// a. source (this) is none -> target is never a subset
// b. destination (target) is none -> target is always a subset
PerformanceCounterPermission pcp1 = new PerformanceCounterPermission (PermissionState.None);
foreach (PerformanceCounterPermissionAccess pcpa in AllAccess) {
PerformanceCounterPermission pcp2 = new PerformanceCounterPermission (PermissionState.None);
pcp2.PermissionEntries.Add (new PerformanceCounterPermissionEntry (pcpa, pcpa.ToString (), String.Empty));
Assert.IsTrue (pcp1.IsSubsetOf (pcp2), "target " + pcpa.ToString ());
Assert.IsFalse (pcp2.IsSubsetOf (pcp1), "source " + pcpa.ToString ());
}
}
[Test]
public void IsSubset_Self ()
{
foreach (PerformanceCounterPermissionAccess pcpa in AllAccess) {
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
pcp.PermissionEntries.Add (new PerformanceCounterPermissionEntry (pcpa, pcpa.ToString (), String.Empty));
Assert.IsTrue (pcp.IsSubsetOf (pcp), pcpa.ToString ());
}
}
[Test]
public void IsSubset_Unrestricted ()
{
// IsSubset with unrestricted
// a. source (this) is unrestricted -> target is never a subset
// b. destination (target) is unrestricted -> source is always a subset
PerformanceCounterPermission pcp1 = new PerformanceCounterPermission (PermissionState.Unrestricted);
foreach (PerformanceCounterPermissionAccess pcpa in AllAccess) {
PerformanceCounterPermission pcp2 = new PerformanceCounterPermission (PermissionState.None);
pcp2.PermissionEntries.Add (new PerformanceCounterPermissionEntry (pcpa, pcpa.ToString (), String.Empty));
Assert.IsFalse (pcp1.IsSubsetOf (pcp2), "target " + pcpa.ToString ());
Assert.IsTrue (pcp2.IsSubsetOf (pcp1), "source " + pcpa.ToString ());
}
Assert.IsTrue (pcp1.IsSubsetOf (pcp1), "Unrestricted.IsSubsetOf(Unrestricted)");
}
[Test]
// "special" behavior inherited from ResourceBasePermission
// [ExpectedException (typeof (ArgumentException))]
public void IsSubsetOf_BadPermission ()
{
PerformanceCounterPermission pcp1 = new PerformanceCounterPermission (PermissionState.Unrestricted);
Assert.IsFalse (pcp1.IsSubsetOf (new SecurityPermission (SecurityPermissionFlag.Assertion)));
}
[Test]
public void Union_Null ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
pcp.PermissionEntries.Add (new PerformanceCounterPermissionEntry (PerformanceCounterPermissionAccess.None, "localhost", String.Empty));
// Union with null is a simple copy
PerformanceCounterPermission union = (PerformanceCounterPermission)pcp.Union (null);
Assert.IsNotNull (pcp.PermissionEntries.Count, "Count");
}
[Test]
public void Union_None ()
{
PerformanceCounterPermission pcp1 = new PerformanceCounterPermission (PermissionState.None);
foreach (PerformanceCounterPermissionAccess pcpa in AllAccess) {
PerformanceCounterPermission pcp2 = new PerformanceCounterPermission (PermissionState.None);
pcp2.PermissionEntries.Add (new PerformanceCounterPermissionEntry (pcpa, pcpa.ToString (), String.Empty));
PerformanceCounterPermission union = (PerformanceCounterPermission)pcp1.Union (pcp2);
Assert.IsFalse (union.IsUnrestricted (), "target.IsUnrestricted " + pcpa.ToString ());
Assert.AreEqual (1, union.PermissionEntries.Count, "target.Count " + pcpa.ToString ());
union = (PerformanceCounterPermission)pcp2.Union (pcp1);
Assert.IsFalse (union.IsUnrestricted (), "source.IsUnrestricted " + pcpa.ToString ());
Assert.AreEqual (1, union.PermissionEntries.Count, "source.Count " + pcpa.ToString ());
}
}
[Test]
public void Union_Self ()
{
foreach (PerformanceCounterPermissionAccess pcpa in AllAccess) {
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
pcp.PermissionEntries.Add (new PerformanceCounterPermissionEntry (pcpa, pcpa.ToString (), String.Empty));
PerformanceCounterPermission union = (PerformanceCounterPermission)pcp.Union (pcp);
Assert.IsFalse (union.IsUnrestricted (), "IsUnrestricted " + pcpa.ToString ());
Assert.AreEqual (1, union.PermissionEntries.Count, "Count " + pcpa.ToString ());
}
}
[Test]
public void Union_Unrestricted ()
{
// Union with unrestricted is unrestricted
PerformanceCounterPermission pcp1 = new PerformanceCounterPermission (PermissionState.Unrestricted);
foreach (PerformanceCounterPermissionAccess pcpa in AllAccess) {
PerformanceCounterPermission pcp2 = new PerformanceCounterPermission (PermissionState.None);
pcp2.PermissionEntries.Add (new PerformanceCounterPermissionEntry (pcpa, pcpa.ToString (), String.Empty));
PerformanceCounterPermission union = (PerformanceCounterPermission)pcp1.Union (pcp2);
Assert.IsTrue (union.IsUnrestricted (), "target.IsUnrestricted " + pcpa.ToString ());
Assert.AreEqual (0, union.PermissionEntries.Count, "target.Count " + pcpa.ToString ());
union = (PerformanceCounterPermission)pcp2.Union (pcp1);
Assert.IsTrue (union.IsUnrestricted (), "source.IsUnrestricted " + pcpa.ToString ());
Assert.AreEqual (0, union.PermissionEntries.Count, "source.Count " + pcpa.ToString ());
}
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void Union_BadPermission ()
{
PerformanceCounterPermission pcp1 = new PerformanceCounterPermission (PermissionState.Unrestricted);
pcp1.Union (new SecurityPermission (SecurityPermissionFlag.Assertion));
}
[Test]
#if NET_2_0
[ExpectedException (typeof (ArgumentNullException))]
#else
// Problem inherited from ResourcePermissionBase
[ExpectedException (typeof (NullReferenceException))]
#endif
public void FromXml_Null ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
pcp.FromXml (null);
}
[Test]
#if NET_2_0
[ExpectedException (typeof (ArgumentException))]
#endif
public void FromXml_WrongTag ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
SecurityElement se = pcp.ToXml ();
se.Tag = "IMono";
pcp.FromXml (se);
// note: normally IPermission classes (in corlib) DO care about the
// IPermission tag
}
[Test]
#if NET_2_0
[ExpectedException (typeof (ArgumentException))]
#endif
public void FromXml_WrongTagCase ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
SecurityElement se = pcp.ToXml ();
se.Tag = "IPERMISSION"; // instead of IPermission
pcp.FromXml (se);
// note: normally IPermission classes (in corlib) DO care about the
// IPermission tag
}
[Test]
public void FromXml_WrongClass ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
SecurityElement se = pcp.ToXml ();
SecurityElement w = new SecurityElement (se.Tag);
w.AddAttribute ("class", "Wrong" + se.Attribute ("class"));
w.AddAttribute ("version", se.Attribute ("version"));
pcp.FromXml (w);
// doesn't care of the class name at that stage
// anyway the class has already be created so...
}
[Test]
public void FromXml_NoClass ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
SecurityElement se = pcp.ToXml ();
SecurityElement w = new SecurityElement (se.Tag);
w.AddAttribute ("version", se.Attribute ("version"));
pcp.FromXml (w);
// doesn't even care of the class attribute presence
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void FromXml_WrongVersion ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
SecurityElement se = pcp.ToXml ();
se.Attributes.Remove ("version");
se.Attributes.Add ("version", "2");
pcp.FromXml (se);
}
[Test]
public void FromXml_NoVersion ()
{
PerformanceCounterPermission pcp = new PerformanceCounterPermission (PermissionState.None);
SecurityElement se = pcp.ToXml ();
SecurityElement w = new SecurityElement (se.Tag);
w.AddAttribute ("class", se.Attribute ("class"));
pcp.FromXml (w);
}
}
}
#endif
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