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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.
// See the LICENSE file in the project root for more information.
using System;
using System.Runtime.InteropServices;
internal struct VT
{
public float m1;
public bool m2;
public double m3;
public double m3_1;
public double m3_2;
public double m3_3;
public char m4;
}
internal unsafe class test
{
private static unsafe bool CheckDoubleAlignment1(VT* p)
{
Console.WriteLine("Address {0}", (IntPtr)p);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) || (RuntimeInformation.ProcessArchitecture != Architecture.X86))
{
if ((int)(long)p % sizeof(double) != 0)
{
Console.WriteLine("not double aligned");
return false;
}
else
{
return true;
}
}
else
{
// Current JIT implementation doesn't use double alignment stack optimization for Linux/x86
return true;
}
}
public static int Main()
{
VT vt1 = new VT();
VT vt2 = new VT();
bool retVal;
retVal = CheckDoubleAlignment1(&vt1);
VT vt3 = new VT();
retVal = CheckDoubleAlignment1(&vt2) && retVal;
retVal = CheckDoubleAlignment1(&vt3) && retVal;
if (retVal)
{
Console.WriteLine("PASS");
return 100;
}
else
{
Console.WriteLine("FAIL");
return 0;
}
}
}
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