public static void TraverseChildren()
{
var(_, data) = TinyHiRomCreator.CreateSampleRomByteSourceElements();
var snesAddress = data.ConvertPCtoSnes(0);
var snesByte = data.SnesAddressSpace.Bytes[snesAddress];
var romByte = data.RomByteSource.Bytes[0];
Assert.Null(snesByte);
Assert.NotNull(romByte);
Assert.NotNull(romByte.Annotations.Parent);
Assert.Equal(3, romByte.Annotations.Count);
var opcodeAnnotation = romByte.GetOneAnnotation <OpcodeAnnotation>();
Assert.NotNull(opcodeAnnotation);
Assert.NotNull(opcodeAnnotation.Parent);
Assert.Equal(opcodeAnnotation.Parent, romByte);
var graph = ByteGraphUtil.BuildFullGraph(data.SnesAddressSpace, snesAddress);
var flattenedNode = ByteGraphUtil.BuildFlatDataFrom(graph);
Assert.NotNull(flattenedNode);
Assert.NotNull(flattenedNode.Byte);
Assert.Equal(0x8D, flattenedNode.Byte.Value);
Assert.Equal(3, flattenedNode.Annotations.Count);
// make sure the parent hasn't changed after we built our flattened node
Assert.Equal(opcodeAnnotation.Parent, romByte);
}
public static void TestGetFlatByteNonPadded()
{
// Get a byte from the sample data that is a real (i.e. non-padded) byte
var sampleData = SampleRomData.CreateSampleData();
const int romOffset = 0x0A;
const int snesAddress = 0x808000 + romOffset;
var flatByte = ByteGraphUtil.BuildFlatDataFrom(sampleData.Data.SnesAddressSpace, snesAddress);
Assert.NotNull(flatByte);
Assert.NotNull(flatByte.Byte);
Assert.Equal(0xC2, flatByte.Byte.Value);
}
public static void TestGetFlatByteInRange()
{
// Get a byte from the sample data that is a padded (i.e. for sample ROMs we can create them with a different
// size than their source data. in this one, we pad the ROM from a few hundred bytes and add zero'd bytes
// until we reach 32k bytes). This test is mostly testing that we built the sample data correctly, in real
// world scenarios, this would never fail because we're not doing padding.
var sampleData = SampleRomData.CreateSampleData();
const int romOffset = 0xEB;
const int snesAddress = 0x808000 + romOffset;
Assert.True(romOffset >= sampleData.OriginalRomSizeBeforePadding);
var flatByte = ByteGraphUtil.BuildFlatDataFrom(sampleData.Data.SnesAddressSpace, snesAddress);
Assert.NotNull(flatByte);
Assert.NotNull(flatByte.Byte);
Assert.Equal(0x00, flatByte.Byte.Value);
}