1 files changed, 109 insertions, 0 deletions
diff --git a/src/Ryujinx.Memory.Tests/MockVirtualMemoryManager.cs b/src/Ryujinx.Memory.Tests/MockVirtualMemoryManager.cs
new file mode 100644
index 00000000..ef81a461
--- /dev/null
+++ b/src/Ryujinx.Memory.Tests/MockVirtualMemoryManager.cs
@@ -0,0 +1,109 @@
+using Ryujinx.Memory.Range;
+using System;
+using System.Collections.Generic;
+
+namespace Ryujinx.Memory.Tests
+{
+    public class MockVirtualMemoryManager : IVirtualMemoryManager
+    {
+        public bool Supports4KBPages => true;
+
+        public bool NoMappings = false;
+
+        public event Action<ulong, ulong, MemoryPermission> OnProtect;
+
+        public MockVirtualMemoryManager(ulong size, int pageSize)
+        {
+        }
+
+        public void Map(ulong va, ulong pa, ulong size, MemoryMapFlags flags)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void MapForeign(ulong va, nuint hostAddress, ulong size)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Unmap(ulong va, ulong size)
+        {
+            throw new NotImplementedException();
+        }
+
+        public T Read<T>(ulong va) where T : unmanaged
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Read(ulong va, Span<byte> data)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Write<T>(ulong va, T value) where T : unmanaged
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Write(ulong va, ReadOnlySpan<byte> data)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool WriteWithRedundancyCheck(ulong va, ReadOnlySpan<byte> data)
+        {
+            throw new NotImplementedException();
+        }
+
+        public ReadOnlySpan<byte> GetSpan(ulong va, int size, bool tracked = false)
+        {
+            throw new NotImplementedException();
+        }
+
+        public WritableRegion GetWritableRegion(ulong va, int size, bool tracked = false)
+        {
+            throw new NotImplementedException();
+        }
+
+        public ref T GetRef<T>(ulong va) where T : unmanaged
+        {
+            throw new NotImplementedException();
+        }
+
+        IEnumerable<HostMemoryRange> IVirtualMemoryManager.GetHostRegions(ulong va, ulong size)
+        {
+            throw new NotImplementedException();
+        }
+
+        IEnumerable<MemoryRange> IVirtualMemoryManager.GetPhysicalRegions(ulong va, ulong size)
+        {
+            return NoMappings ? Array.Empty<MemoryRange>() : new MemoryRange[] { new MemoryRange(va, size) };
+        }
+
+        public bool IsMapped(ulong va)
+        {
+            return true;
+        }
+
+        public bool IsRangeMapped(ulong va, ulong size)
+        {
+            return true;
+        }
+
+        public ulong GetPhysicalAddress(ulong va)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void TrackingReprotect(ulong va, ulong size, MemoryPermission protection)
+        {
+            OnProtect?.Invoke(va, size, protection);
+        }
+    }
+}