linux-packaging-mono/mcs/tests/test-46.cs

//
// This test probes the various explicit unboxing casts
//
using System;

class X {
	static int cast_int (object o) { return (int) o; }
	static uint cast_uint (object o) { return (uint) o; }
	static short cast_short (object o) { return (short) o; }
	static char cast_char (object o) { return (char) o; }
	static ushort cast_ushort (object o) { return (ushort) o; }
	static byte cast_byte (object o) { return (byte) o; }
	static sbyte cast_sbyte (object o) { return (sbyte) o; }
	static long cast_long (object o) { return (long) o; }
	static ulong cast_ulong (object o) { return (ulong) o; }
	static float cast_float (object o) { return (float) o; }
	static double cast_double (object o) { return (double) o; }
	static bool cast_bool (object o) { return (bool) o; }

	public static int Main ()
	{
		if (cast_int ((object) -1) != -1)
			return 1;
		if (cast_int ((object) 1) != 1)
			return 2;
		if (cast_int ((object) Int32.MaxValue) != Int32.MaxValue)
			return 1;
		if (cast_int ((object) Int32.MinValue) != Int32.MinValue)
			return 2;
		if (cast_int ((object) 0) != 0)
			return 3;

		if (cast_uint ((object) (uint)0) != 0)
			return 4;
		if (cast_uint ((object) (uint) 1) != 1)
			return 5;
		if (cast_uint ((object) (uint) UInt32.MaxValue) != UInt32.MaxValue)
			return 6;
		if (cast_uint ((object) (uint) UInt32.MinValue) != UInt32.MinValue)
			return 7;

		if (cast_ushort ((object) (ushort) 1) != 1)
			return 8;
		if (cast_ushort ((object) (ushort) UInt16.MaxValue) != UInt16.MaxValue)
			return 9;
		if (cast_ushort ((object) (ushort) UInt16.MinValue) != UInt16.MinValue)
			return 10;
		if (cast_ushort ((object) (ushort) 0) != 0)
			return 11;

		if (cast_short ((object) (short)-1) != -1)
			return 12;
		if (cast_short ((object) (short) 1) != 1)
			return 13;
		if (cast_short ((object) (short) Int16.MaxValue) != Int16.MaxValue)
			return 14;
		if (cast_short ((object) (short) Int16.MinValue) != Int16.MinValue)
			return 15;
		if (cast_short ((object) (short) 0) != 0)
			return 16;

		if (cast_byte ((object) (byte)1) != 1)
			return 17;
		if (cast_byte ((object) (byte) Byte.MaxValue) != Byte.MaxValue)
			return 18;
		if (cast_byte ((object) (byte) Byte.MinValue) != Byte.MinValue)
			return 19;
		if (cast_byte ((object) (byte) 0) != 0)
			return 20;

		if (cast_sbyte ((object) (sbyte) -1) != -1)
			return 21;
		if (cast_sbyte ((object) (sbyte) 1) != 1)
			return 22;
		if (cast_sbyte ((object) (sbyte) SByte.MaxValue) != SByte.MaxValue)
			return 23;
		if (cast_sbyte ((object) (sbyte)SByte.MinValue) != SByte.MinValue)
			return 24;
		if (cast_sbyte ((object) (sbyte) 0) != 0)
			return 25;
		

		if (cast_long ((object) (long) -1) != -1)
			return 26;
		if (cast_long ((object) (long) 1) != 1)
			return 27;
		if (cast_long ((object) (long) Int64.MaxValue) != Int64.MaxValue)
			return 28;
		if (cast_long ((object) (long) Int64.MinValue) != Int64.MinValue)
			return 29;
		if (cast_long ((object) (long) 0) != 0)
			return 30;

		if (cast_ulong ((object) (ulong) 0) != 0)
			return 31;
		if (cast_ulong ((object) (ulong) 1) != 1)
			return 32;
		if (cast_ulong ((object) (ulong) UInt64.MaxValue) != UInt64.MaxValue)
			return 33;
		if (cast_ulong ((object) (ulong) UInt64.MinValue) != UInt64.MinValue)
			return 34;

		if (cast_double ((object) (double) -1) != -1)
			return 35;
		if (cast_double ((object) (double) 1) != 1)
			return 36;
		if (cast_double ((object) (double) Double.MaxValue) != Double.MaxValue)
			return 37;
		if (cast_double ((object) (double) Double.MinValue) != Double.MinValue)
			return 38;
		if (cast_double ((object) (double) 0) != 0)
			return 39;

		if (cast_float ((object) (float) -1) != -1)
			return 40;
		if (cast_float ((object) (float) 1) != 1)
			return 41;
		if (cast_float ((object) (float)Single.MaxValue) != Single.MaxValue)
			return 42;
		if (cast_float ((object) (float) Single.MinValue) != Single.MinValue)
			return 43;
		if (cast_float ((object) (float) 0) != 0)
			return 44;

		return 0;
	}
}