public void TestCustomSerialization()
{
BuildProperty p1 = new BuildProperty("name", "value", PropertyType.GlobalProperty);
BuildProperty p2 = new BuildProperty("name2", "value2", PropertyType.OutputProperty);
BuildProperty p3 = new BuildProperty("name3", "value3", PropertyType.EnvironmentProperty);
MemoryStream stream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(stream);
BinaryReader reader = new BinaryReader(stream);
try
{
stream.Position = 0;
p1.WriteToStream(writer);
p2.WriteToStream(writer);
p3.WriteToStream(writer);
long streamWriteEndPosition = stream.Position;
stream.Position = 0;
BuildProperty p4 = BuildProperty.CreateFromStream(reader);
BuildProperty p5 = BuildProperty.CreateFromStream(reader);
BuildProperty p6 = BuildProperty.CreateFromStream(reader);
long streamReadEndPosition = stream.Position;
Assert.IsTrue(streamWriteEndPosition == streamReadEndPosition, "Stream end positions should be equal");
CompareBuildProperty(p1, p4);
CompareBuildProperty(p2, p5);
CompareBuildProperty(p3, p6);
}
finally
{
reader.Close();
writer = null;
stream = null;
}
}
public void TestCustomSerializationCompressesPropertyValueAndExpandedValue()
{
// Create a non-literal string, so the CLR won't intern it (in real builds,
// the strings are not literals, and the CLR won't intern them)
string v1 = "non_expandable_property" + new Random().Next();
int i = new Random().Next();
string v2 = "expandable_$(property)" + i;
string v2Expanded = "expandable_" + i;
// Verify it is not interned
Assertion.Assert(null == String.IsInterned(v1));
Assertion.Assert(null == String.IsInterned(v2));
// Property with finalValue == Value
BuildProperty p = new BuildProperty("name", v1);
Assertion.Assert(Object.ReferenceEquals(p.FinalValueEscaped, p.Value));
// Property with finalValue != Value
BuildProperty q = new BuildProperty("name", v2);
q.Evaluate(new Expander(new BuildPropertyGroup()));
Assertion.Assert(!Object.ReferenceEquals(q.FinalValueEscaped, q.Value));
Assertion.AssertEquals(v2, q.Value);
Assertion.AssertEquals(v2Expanded, q.FinalValueEscaped);
// "Transmit across the wire"
MemoryStream stream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(stream);
BinaryReader reader = new BinaryReader(stream);
try
{
stream.Position = 0;
p.WriteToStream(writer);
q.WriteToStream(writer);
// The property that had identical value and finalvalueescaped should
// be deserialized into a property that has identical references for its
// value and finalvalueescaped.
stream.Position = 0;
BuildProperty p2 = BuildProperty.CreateFromStream(reader);
Assertion.Assert(Object.ReferenceEquals(p2.FinalValueEscaped, p2.Value));
Assertion.AssertEquals(v1, p2.Value);
// The property that had different value and finalvalueescaped should be deserialized
// normally
BuildProperty q2 = BuildProperty.CreateFromStream(reader);
Assertion.Assert(!Object.ReferenceEquals(q2.FinalValueEscaped, q2.Value));
Assertion.AssertEquals(v2, q2.Value);
Assertion.AssertEquals(v2Expanded, q2.FinalValueEscaped);
}
finally
{
reader.Close();
}
}