public static void ValidateLoadUnmanagedDll()
{
Console.WriteLine($"Running {nameof(ValidateLoadUnmanagedDll)}...");
ALC alc = new ALC();
var asm = alc.LoadFromAssemblyPath(Assembly.GetExecutingAssembly().Location);
Console.WriteLine(" -- Validate explicit load...");
// ALC implementation returns a fake handle value
IntPtr ptr = NativeLibrary.Load(FakeNativeLibrary.Name, asm, null);
alc.Validate(FakeNativeLibrary.Name);
Assert.Equal(FakeNativeLibrary.Handle, ptr);
alc.Reset();
ptr = IntPtr.Zero;
bool success = NativeLibrary.TryLoad(FakeNativeLibrary.Name, asm, null, out ptr);
Assert.True(success, $"NativeLibrary.TryLoad should have succeeded");
alc.Validate(FakeNativeLibrary.Name);
Assert.Equal(FakeNativeLibrary.Handle, ptr);
alc.Reset();
// ALC implementation calls NativeLibrary.TryLoad with a different name
ptr = NativeLibrary.Load(FakeNativeLibrary.RedirectName, asm, null);
alc.Validate(FakeNativeLibrary.RedirectName, FakeNativeLibrary.Name);
Assert.Equal(FakeNativeLibrary.Handle, ptr);
alc.Reset();
ptr = IntPtr.Zero;
success = NativeLibrary.TryLoad(FakeNativeLibrary.RedirectName, asm, null, out ptr);
Assert.True(success, $"NativeLibrary.TryLoad should have succeeded");
alc.Validate(FakeNativeLibrary.RedirectName, FakeNativeLibrary.Name);
Assert.Equal(FakeNativeLibrary.Handle, ptr);
alc.Reset();
Console.WriteLine(" -- Validate p/invoke...");
int addend1 = rand.Next(int.MaxValue / 2);
int addend2 = rand.Next(int.MaxValue / 2);
int expected = addend1 + addend2;
int value = NativeSumInAssemblyLoadContext(alc, addend1, addend2);
alc.Validate(NativeLibraryToLoad.InvalidName);
Assert.Equal(expected, value);
}
