public void Sr_ReadLeInt32_Field()
{
var rdr = new LeImageReader(new byte[] { 0x34, 0x12, 0xAB, 0xCD, 0x78, 0x56, 0x34, 0x12 }, 0);
var test = new TestStruct2();
var sr = new StructureReader(test);
sr.Read(rdr);
Assert.AreEqual((int) 0x12345678, test.lField);
}
public void Sr_ReadLeUInt16_Field()
{
var rdr = new LeImageReader(new byte[] { 0x34, 0x12 }, 0);
var test = new TestStruct();
var sr = new StructureReader(test);
sr.Read(rdr);
Assert.AreEqual((ushort) 0x1234, test.usField);
}
public void Sr_ReadLeInt32_String()
{
var rdr = new LeImageReader(new byte[] {
0x34, 0x12,
0xAB, 0xCD,
0x48, 0x69, 0x00,
0x42, 0x79, 0x65, 0x21, 0x00});
var test = new TestStruct4();
var sr = new StructureReader(test);
sr.Read(rdr);
Assert.AreEqual("Hi", test.sField04);
Assert.AreEqual("Bye!", test.sFieldnn);
}
public void Sr_ReadArray()
{
var rdr = new LeImageReader(new byte[] {
0x4A, 0x4B, // signature
0x08, 0x00, 0x00, 0x00, // pointer to directory
0xFF, 0xFF, // padding
0x10, 0, // Directory slot 0
0x13, 0, // Directory slot 1
0x16, 0, // Directory slot 2
0x19, 0, // Directory slot 3
0x61, 0x62, 0x00,
0x63, 0x64, 0x00,
0x65, 0x66, 0x00,
0x65, 0x78, 0x00,
});
var test = new TestStruct6();
var sr = new StructureReader(test);
sr.Read(rdr);
Assert.IsNotNull(test.directory);
Assert.IsNotNull(test.directory.sections);
Assert.AreEqual(4, test.directory.sections.Length);
Assert.AreEqual("ab", test.directory.sections[0].name);
Assert.AreEqual("cd", test.directory.sections[1].name);
Assert.AreEqual("ef", test.directory.sections[2].name);
Assert.AreEqual("ex", test.directory.sections[3].name);
}
public void Sr_ReadStructure()
{
var rdr = new LeImageReader(new byte[] {
0x4A, 0x4B, // signature
0x08, 0x00, 0x00, 0x00, // pointer to struct
0xFF, 0xFF, // padding
0x34, 0x12, // structure.
});
var test = new TestStruct5();
var sr = new StructureReader(test);
sr.Read(rdr);
Assert.IsNotNull(test.extra);
Assert.AreEqual((ushort) 0x1234, test.extra.sig);
}
public static object ReadPointer(Type pointerType, int size, ImageReader rdr, ReaderContext ctx)
{
Debug.Print("Reading pointer at offset {0}, size {1}", rdr.Offset, size);
uint newOffset;
switch (size)
{
default:
throw new InvalidOperationException("Field size must be > 0.");
case 1: newOffset = rdr.ReadByte(); break;
case 2: newOffset = rdr.ReadUInt16(); break;
case 4: newOffset = rdr.ReadUInt32(); break;
}
Debug.Print("Structure of type {0} must start at offset {1:X}", pointerType.Name, newOffset);
rdr = rdr.Clone();
rdr.Offset = newOffset;
var dst = Activator.CreateInstance(pointerType);
var sr = new StructureReader(dst);
sr.Read(rdr);
return dst;
}