public unsafe void UnsafeConstructor ()
{
try {
SecureString ss = null;
char[] data = new char[] { 'a', 'b', 'c' };
fixed (char* p = &data[0]) {
ss = new SecureString (p, data.Length);
}
Assert.IsFalse (ss.IsReadOnly (), "IsReadOnly");
Assert.AreEqual (3, ss.Length, "3");
ss.AppendChar ('a');
Assert.AreEqual (4, ss.Length, "4");
ss.Clear ();
Assert.AreEqual (0, ss.Length, "0b");
ss.InsertAt (0, 'b');
Assert.AreEqual (1, ss.Length, "1b");
ss.SetAt (0, 'c');
Assert.AreEqual (1, ss.Length, "1c");
ss.RemoveAt (0);
Assert.AreEqual (0, ss.Length, "0c");
ss.Dispose ();
}
catch (NotSupportedException) {
Assert.Ignore (NotSupported);
}
}
public void DefaultConstructor ()
{
try {
SecureString ss = new SecureString ();
Assert.IsFalse (ss.IsReadOnly (), "IsReadOnly");
Assert.AreEqual (0, ss.Length, "0");
ss.AppendChar ('a');
Assert.AreEqual (1, ss.Length, "1");
ss.Clear ();
Assert.AreEqual (0, ss.Length, "0b");
ss.InsertAt (0, 'b');
Assert.AreEqual (1, ss.Length, "1b");
ss.SetAt (0, 'c');
Assert.AreEqual (1, ss.Length, "1c");
Assert.AreEqual ("System.Security.SecureString", ss.ToString (), "ToString");
ss.RemoveAt (0);
Assert.AreEqual (0, ss.Length, "0c");
ss.Dispose ();
}
catch (NotSupportedException) {
Assert.Ignore (NotSupported);
}
}
public void SetAt_BiggerThanLength ()
{
SecureString ss = new SecureString ();
ss.SetAt (1, 'a');
}
public void SetAt_Negative ()
{
SecureString ss = new SecureString ();
ss.SetAt (-1, 'a');
}
