public void ReadWriteWithMarshalling(Reloaded.Memory.Sources.IMemory memorySource)
{
// Prepare
IMemoryTools.SwapExternalMemorySource(ref memorySource, _helloWorldProcess);
IntPtr pointer = memorySource.Allocate(0x100);
/* Start Test */
// Random marshal struct read/write.
for (int x = 0; x < 100; x++)
{
MarshallingStruct randomIntStruct = MarshallingStruct.BuildRandomStruct();
memorySource.Write(pointer, ref randomIntStruct, true);
memorySource.Read(pointer, out MarshallingStruct randomValueCopy, true);
// Test for equality.
Assert.Equal(randomIntStruct, randomValueCopy);
// Test references:
// If marshalling did not take place, write function would have written pointer to string and read it back in.
// If marshalling did take place, a new string was created with the value of the string found in memory.
// Set marshal parameter to false in read/write operation above to test this.
Assert.False(object.ReferenceEquals(randomIntStruct.Name, randomValueCopy.Name));
}
/* End Test */
// Cleanup
memorySource.Free(pointer);
}
/* Construction/Destruction */
public RandomMarshallingStructGenerator(int megabytes)
{
int totalBytes = Mathematics.MegaBytesToBytes(megabytes);
int structs = Mathematics.BytesToStructCount <RandomIntStruct>(totalBytes);
Structs = new MarshallingStruct[structs];
for (int x = 0; x < structs; x++)
{
Structs[x] = MarshallingStruct.BuildRandomStruct();
}
Bytes = StructArray.GetBytes(Structs, true);
File.WriteAllBytes(TestFileName, Bytes);
}
public void WriteManagedStruct()
{
var marshallingStruct = new MarshallingStruct
{
Name = "Chuck Norris",
CompressedSize = 420,
UncompressedFileSize = 942
};
using (var extendedStream = new LittleEndianMemoryStream(new Reloaded.Memory.Streams.ExtendedMemoryStream()))
{
extendedStream.Write(marshallingStruct);
Struct.FromArray <MarshallingStruct>(extendedStream.ToArray(), out var newStruct);
Assert.Equal(marshallingStruct, newStruct);
};
}
