mirror of
https://github.com/SSCLI/sscli_20021101
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yallie
82 lines
2.0 KiB
C#
82 lines
2.0 KiB
C#
// ==++==
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//
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//
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// Copyright (c) 2002 Microsoft Corporation. All rights reserved.
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//
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// The use and distribution terms for this software are contained in the file
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// named license.txt, which can be found in the root of this distribution.
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// By using this software in any fashion, you are agreeing to be bound by the
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// terms of this license.
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//
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// You must not remove this notice, or any other, from this software.
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//
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//
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// ==--==
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// this is the template used to generate unaligned.il
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using System;
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using System.Runtime.InteropServices;
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struct SmallValue {
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public double x;
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};
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[StructLayout(LayoutKind.Explicit)]
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struct UnalignedValue {
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[FieldOffset(1)]
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public sbyte a;
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[FieldOffset(1)]
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public short b;
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[FieldOffset(1)]
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public int c;
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[FieldOffset(1)]
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public long d;
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[FieldOffset(1)]
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public SmallValue x;
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};
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class MainApp {
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unsafe public static int Main() {
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UnalignedValue v = new UnalignedValue();
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v.d = 0x0FFFFFFFFFFFFFF0;
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v.c = 0x77777777;
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v.b = 0x3333;
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v.a = 0x11;
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long sum = v.a + v.b + v.c + v.d;
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if (sum != (BitConverter.IsLittleEndian ? 0x0FFFFFFFEEEE9944 : 0x11337778113388AB)) {
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Console.WriteLine("Unexpected long value:" + sum.ToString());
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Environment.Exit(1);
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}
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SmallValue t;
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t = v.x;
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t.x += 1.0;
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v.x = t;
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byte* pa = (byte*)&v.a;
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ushort* pb = (ushort*)&v.b;
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uint* pc = (uint*)&v.c;
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ulong* pd = (ulong*)&v.d;
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*pd = 0x0EEEEEEEEEEEEEE0;
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*pc = 0x66666666;
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*pb = 0x2222;
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*pa = 0x00;
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ulong usum = (ulong)*pa + (ulong)*pb + (ulong)*pc + (ulong)*pd;
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if (usum != (BitConverter.IsLittleEndian ? 0x0EEEEEEECCCC6600ul : 0x226666EF115568)) {
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Console.WriteLine("Unexpected ulong value:" + usum.ToString());
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Environment.Exit(2);
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}
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Console.WriteLine("PASSED");
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return 0;
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}
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}
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