public void TestIsAsSafeOrSaferThan()
{
var safeConf = UnsafeSandboxConfigurationExtensions.SafeDefaults;
var unsafeConf = new UnsafeSandboxConfiguration()
{
MonitorFileAccesses = !safeConf.MonitorFileAccesses
};
var moreUnsafeConf = new UnsafeSandboxConfiguration()
{
MonitorFileAccesses = !safeConf.MonitorFileAccesses, SandboxKind = SandboxKind.None
};
// assert reflexivity
XAssert.IsTrue(safeConf.IsAsSafeOrSaferThan(safeConf));
XAssert.IsTrue(unsafeConf.IsAsSafeOrSaferThan(unsafeConf));
XAssert.IsTrue(moreUnsafeConf.IsAsSafeOrSaferThan(moreUnsafeConf));
// assert order
XAssert.IsTrue(safeConf.IsAsSafeOrSaferThan(unsafeConf));
XAssert.IsTrue(safeConf.IsAsSafeOrSaferThan(moreUnsafeConf));
XAssert.IsTrue(unsafeConf.IsAsSafeOrSaferThan(moreUnsafeConf));
// assert reverse order
XAssert.IsFalse(unsafeConf.IsAsSafeOrSaferThan(safeConf));
XAssert.IsFalse(moreUnsafeConf.IsAsSafeOrSaferThan(safeConf));
XAssert.IsFalse(moreUnsafeConf.IsAsSafeOrSaferThan(unsafeConf));
}
public void TestIsAsSafeOrSaferDynamicWriteOnAbsentProbePolicy(DynamicWriteOnAbsentProbePolicy lhs, DynamicWriteOnAbsentProbePolicy rhs, bool expectedOutcome)
{
XAssert.AreEqual(expectedOutcome, UnsafeSandboxConfigurationExtensions.IsAsSafeOrSafer(lhs, rhs));
var lhsConf = new UnsafeSandboxConfiguration {
IgnoreDynamicWritesOnAbsentProbes = lhs
};
var rhsConf = new UnsafeSandboxConfiguration {
IgnoreDynamicWritesOnAbsentProbes = rhs
};
XAssert.AreEqual(expectedOutcome, lhsConf.IsAsSafeOrSaferThan(rhsConf));
}
public void TestIsAsSafeOrSaferThanPreloaded()
{
var safeConf = new UnsafeSandboxConfiguration()
{
IgnorePreloadedDlls = false
};
var unsafeConf = new UnsafeSandboxConfiguration()
{
IgnorePreloadedDlls = true
};
XAssert.IsTrue(safeConf.IsAsSafeOrSaferThan(unsafeConf));
XAssert.IsFalse(unsafeConf.IsAsSafeOrSaferThan(safeConf));
}
public void TestIsAsSafeOrSaferThanByProperty(PropertyInfo propertyInfo, object value1, object value2)
{
Func <object> failFn = () =>
{
XAssert.Fail($"Expected at lease one of the 2 values returned for property '{propertyInfo.Name}' to be different from the value in 'SafeDefaults'");
return(null);
};
var safeConf = UnsafeSandboxConfigurationExtensions.SafeDefaults;
var safePropertyValue = propertyInfo.GetValue(safeConf);
var unsafePropertyValue =
!EqualityComparer <object> .Default.Equals(value1, safePropertyValue) ? value1 :
!EqualityComparer <object> .Default.Equals(value2, safePropertyValue) ? value2 :
failFn();
var unsafeConf = new UnsafeSandboxConfiguration();
propertyInfo.SetValue(unsafeConf, unsafePropertyValue);
var msg = $"prop: '{propertyInfo.Name}'; safe value: '{safePropertyValue}'; unsafe property value: '{unsafePropertyValue}'";
XAssert.IsTrue(safeConf.IsAsSafeOrSaferThan(unsafeConf), msg);
XAssert.IsFalse(unsafeConf.IsAsSafeOrSaferThan(safeConf), msg);
}