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// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

using System;
using System.Runtime.InteropServices;

internal class QQ
{
    public int val;
    public QQ(int vv) { val = vv; }
    public int ret_code() { return 100; }
};

[StructLayout(LayoutKind.Sequential)]
internal class AA
{
    public byte tmp1;


    public QQ q;    //this field is the testing subject

    public byte tmp2;

    public AA(int qq)
    {
        tmp1 = 106;
        tmp2 = 107;
        q = new QQ(qq);
    }

    public static AA[] a_init = new AA[101];
    public static AA[] a_zero = new AA[101];
    public static AA[,,] aa_init = new AA[1, 101, 2];
    public static AA[,,] aa_zero = new AA[1, 101, 2];
    public static object b_init = new AA(100);
    public static AA _init, _zero;

    public static QQ call_target(QQ arg) { return arg; }
    public static QQ call_target_ref(ref QQ arg) { return arg; }

    public void verify()
    {
        if (tmp1 != 106) throw new Exception("tmp1 corrupted");
        if (tmp2 != 107) throw new Exception("tmp2 corrupted");
    }

    public static void verify_all()
    {
        a_init[100].verify();
        a_zero[100].verify();
        aa_init[0, 99, 1].verify();
        aa_zero[0, 99, 1].verify();
        _init.verify();
        _zero.verify();
        BB.f_init.verify();
        BB.f_zero.verify();
    }

    public static void reset()
    {
        a_init[100] = new AA(100);
        a_zero[100] = new AA(0);
        aa_init[0, 99, 1] = new AA(100);
        aa_zero[0, 99, 1] = new AA(0);
        _init = new AA(100);
        _zero = new AA(0);
        BB.f_init = new AA(100);
        BB.f_zero = new AA(0);
    }
}

internal struct BB
{
    public static AA f_init, f_zero;
}