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GenericsTest.Vector256U.cs
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GenericsTest.Vector256U.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics;
using Xunit;
unsafe partial class GenericsNative
{
[DllImport(nameof(GenericsNative))]
public static extern Vector256<uint> GetVector256U(uint e00, uint e01, uint e02, uint e03, uint e04, uint e05, uint e06, uint e07);
[DllImport(nameof(GenericsNative))]
public static extern void GetVector256UOut(uint e00, uint e01, uint e02, uint e03, uint e04, uint e05, uint e06, uint e07, Vector256<uint>* value);
[DllImport(nameof(GenericsNative))]
public static extern void GetVector256UOut(uint e00, uint e01, uint e02, uint e03, uint e04, uint e05, uint e06, uint e07, out Vector256<uint> value);
[DllImport(nameof(GenericsNative))]
public static extern Vector256<uint>* GetVector256UPtr(uint e00, uint e01, uint e02, uint e03, uint e04, uint e05, uint e06, uint e07);
[DllImport(nameof(GenericsNative), EntryPoint = "GetVector256UPtr")]
public static extern ref readonly Vector256<uint> GetVector256URef(uint e00, uint e01, uint e02, uint e03, uint e04, uint e05, uint e06, uint e07);
[DllImport(nameof(GenericsNative))]
public static extern Vector256<uint> AddVector256U(Vector256<uint> lhs, Vector256<uint> rhs);
[DllImport(nameof(GenericsNative))]
public static extern Vector256<uint> AddVector256Us(Vector256<uint>* pValues, int count);
[DllImport(nameof(GenericsNative))]
public static extern Vector256<uint> AddVector256Us([MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] Vector256<uint>[] pValues, int count);
[DllImport(nameof(GenericsNative))]
public static extern Vector256<uint> AddVector256Us(in Vector256<uint> pValues, int count);
}
unsafe partial class GenericsTest
{
private static void TestVector256U()
{
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.GetVector256U(1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u));
Vector256<uint> value2;
GenericsNative.GetVector256UOut(1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u, &value2);
Assert.Equal(value2.GetElement(0), 1u);
Assert.Equal(value2.GetElement(1), 2u);
Assert.Equal(value2.GetElement(2), 3u);
Assert.Equal(value2.GetElement(3), 4u);
Assert.Equal(value2.GetElement(4), 5u);
Assert.Equal(value2.GetElement(5), 6u);
Assert.Equal(value2.GetElement(6), 7u);
Assert.Equal(value2.GetElement(7), 8u);
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.GetVector256UOut(1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u, out Vector256<uint> value3));
Vector256<uint>* value4 = GenericsNative.GetVector256UPtr(1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u);
Assert.Equal(value4->GetElement(0), 1u);
Assert.Equal(value4->GetElement(1), 2u);
Assert.Equal(value4->GetElement(2), 3u);
Assert.Equal(value4->GetElement(3), 4u);
Assert.Equal(value4->GetElement(4), 5u);
Assert.Equal(value4->GetElement(5), 6u);
Assert.Equal(value4->GetElement(6), 7u);
Assert.Equal(value4->GetElement(7), 8u);
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.GetVector256URef(1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u));
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.AddVector256U(default, default));
Vector256<uint>[] values = new Vector256<uint>[] {
default,
value2,
default,
*value4,
default,
};
Assert.Throws<MarshalDirectiveException>(() => {
fixed (Vector256<uint>* pValues = &values[0])
{
GenericsNative.AddVector256Us(pValues, values.Length);
}
});
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.AddVector256Us(values, values.Length));
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.AddVector256Us(in values[0], values.Length));
}
}