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GenericsTest.Vector64C.cs
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GenericsTest.Vector64C.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 Vector64<char> GetVector64C([MarshalAs(UnmanagedType.U2)]char e00, [MarshalAs(UnmanagedType.U2)]char e01, [MarshalAs(UnmanagedType.U2)]char e02, [MarshalAs(UnmanagedType.U2)]char e03);
[DllImport(nameof(GenericsNative))]
public static extern void GetVector64COut([MarshalAs(UnmanagedType.U2)]char e00, [MarshalAs(UnmanagedType.U2)]char e01, [MarshalAs(UnmanagedType.U2)]char e02, [MarshalAs(UnmanagedType.U2)]char e03, Vector64<char>* value);
[DllImport(nameof(GenericsNative))]
public static extern void GetVector64COut([MarshalAs(UnmanagedType.U2)]char e00, [MarshalAs(UnmanagedType.U2)]char e01, [MarshalAs(UnmanagedType.U2)]char e02, [MarshalAs(UnmanagedType.U2)]char e03, out Vector64<char> value);
[DllImport(nameof(GenericsNative))]
public static extern Vector64<char>* GetVector64CPtr([MarshalAs(UnmanagedType.U2)]char e00, [MarshalAs(UnmanagedType.U2)]char e01, [MarshalAs(UnmanagedType.U2)]char e02, [MarshalAs(UnmanagedType.U2)]char e03);
[DllImport(nameof(GenericsNative), EntryPoint = "GetVector64CPtr")]
public static extern ref readonly Vector64<char> GetVector64CRef([MarshalAs(UnmanagedType.U2)]char e00, [MarshalAs(UnmanagedType.U2)]char e01, [MarshalAs(UnmanagedType.U2)]char e02, [MarshalAs(UnmanagedType.U2)]char e03);
[DllImport(nameof(GenericsNative))]
public static extern Vector64<char> AddVector64C(Vector64<char> lhs, Vector64<char> rhs);
[DllImport(nameof(GenericsNative))]
public static extern Vector64<char> AddVector64Cs(Vector64<char>* pValues, int count);
[DllImport(nameof(GenericsNative))]
public static extern Vector64<char> AddVector64Cs([MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] Vector64<char>[] pValues, int count);
[DllImport(nameof(GenericsNative))]
public static extern Vector64<char> AddVector64Cs(in Vector64<char> pValues, int count);
}
unsafe partial class GenericsTest
{
private static void TestVector64C()
{
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.GetVector64C('0', '1', '2', '3'));
Vector64<char> value2;
GenericsNative.GetVector64COut('0', '1', '2', '3', &value2);
Vector64<short> tValue2 = *(Vector64<short>*)&value2;
Assert.Equal(tValue2.GetElement(0), (short)'0');
Assert.Equal(tValue2.GetElement(1), (short)'1');
Assert.Equal(tValue2.GetElement(2), (short)'2');
Assert.Equal(tValue2.GetElement(3), (short)'3');
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.GetVector64COut('0', '1', '2', '3', out Vector64<char> value3));
Vector64<char>* value4 = GenericsNative.GetVector64CPtr('0', '1', '2', '3');
Vector64<short>* tValue4 = (Vector64<short>*)value4;
Assert.Equal(tValue4->GetElement(0), (short)'0');
Assert.Equal(tValue4->GetElement(1), (short)'1');
Assert.Equal(tValue4->GetElement(2), (short)'2');
Assert.Equal(tValue4->GetElement(3), (short)'3');
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.GetVector64CRef('0', '1', '2', '3'));
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.AddVector64C(default, default));
Vector64<char>[] values = new Vector64<char>[] {
default,
value2,
default,
*value4,
default,
};
Assert.Throws<MarshalDirectiveException>(() => {
fixed (Vector64<char>* pValues = &values[0])
{
GenericsNative.AddVector64Cs(pValues, values.Length);
}
});
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.AddVector64Cs(values, values.Length));
Assert.Throws<MarshalDirectiveException>(() => GenericsNative.AddVector64Cs(in values[0], values.Length));
}
}