61 lines
1.1 KiB
C#
61 lines
1.1 KiB
C#
// Compiler options: -unsafe
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using System;
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using System.Runtime.InteropServices;
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class FixedTest
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{
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[StructLayout (LayoutKind.Explicit)]
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public unsafe struct Value
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{
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[FieldOffset (0)]
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public void* p;
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[FieldOffset (0)]
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public double n;
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[FieldOffset (0)]
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public long i;
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[FieldOffset (0)]
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public bool b;
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}
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[StructLayout (LayoutKind.Sequential, Pack = 4)]
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public unsafe struct TValue
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{
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public Value value;
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public TValue (long x)
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{
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value = new Value ();
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value.i = x;
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}
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public override string ToString ()
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{
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return value.i.ToString ();
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}
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}
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unsafe public static int Main ()
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{
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TValue[] values = new TValue[10];
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values[0] = new TValue (0L);
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values[1] = new TValue (1000L);
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values[2] = new TValue (1L);
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Console.WriteLine ("values: {0} {1} {2}", values[0], values[1], values[2]);
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fixed (TValue* vals = values) {
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Console.WriteLine ("fixed: {0} {1} {2}", vals[0], vals[1], vals[2]);
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if (vals[0].ToString () != "0")
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return 1;
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if (vals[1].ToString() != "1000")
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return 2;
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if (vals[2].ToString() != "1")
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return 3;
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}
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Console.WriteLine ("ok");
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return 0;
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}
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}
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