ILSpy/ICSharpCode.Decompiler.Tests/TestCases/Correctness/UnsafeCode.cs

// Copyright (c) AlphaSierraPapa for the SharpDevelop Team
// 
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// 
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// 
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using System;

namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
{
	public class UnsafeCode
	{
		private struct SimpleStruct
		{
			public int X;
			public double Y;
		}

		static void Main()
		{
			// TODO: test behavior, or convert this into a pretty-test
			// (but for now, it's already valuable knowing whether the decompiled code can be re-compiled)
		}

		public unsafe int MultipleExitsOutOfFixedBlock(int[] arr)
		{
			fixed (int* ptr = &arr[0])
			{
				if (*ptr < 0)
					return *ptr;
				if (*ptr == 21)
					return 42;
				if (*ptr == 42)
					goto outside;
			}
			return 1;
			outside:
			Console.WriteLine("outside");
			return 2;
		}

		public unsafe void FixMultipleStrings(string text)
		{
			fixed (char* ptr = text, userName = Environment.UserName, ptr2 = text)
			{
				*ptr = 'c';
				*userName = 'd';
				*ptr2 = 'e';
			}
		}

		public unsafe byte* PointerArithmetic2(long* p, int y, int x)
		{
			return (byte*)((short*)p + (y * x));
		}
	}
}