コード例 #1
0
        public static unsafe void LongIntoCompoundStruct()
        {
            long        value       = 1234567891011121314L;
            long *      longAddress = (long *)Unsafe.AsPointer(ref value);
            Byte4Short2 b4s2        = Unsafe.Read <Byte4Short2>(longAddress);

            Assert.Equal(162, b4s2.B0);
            Assert.Equal(48, b4s2.B1);
            Assert.Equal(210, b4s2.B2);
            Assert.Equal(178, b4s2.B3);
            Assert.Equal(4340, b4s2.S4);
            Assert.Equal(4386, b4s2.S6);

            b4s2.B0 = 1;
            b4s2.B1 = 1;
            b4s2.B2 = 1;
            b4s2.B3 = 1;
            b4s2.S4 = 1;
            b4s2.S6 = 1;
            Unsafe.Write(longAddress, b4s2);

            long expected = 281479288520961;

            Assert.Equal(expected, value);
            Assert.Equal(expected, Unsafe.Read <long>(longAddress));
        }
コード例 #2
0
ファイル: UnsafeTests.cs プロジェクト: z77ma/runtime
        public static unsafe void LongIntoCompoundStruct()
        {
            long        value       = 1234567891011121314L;
            long *      longAddress = (long *)Unsafe.AsPointer(ref value);
            Byte4Short2 b4s2        = Unsafe.Read <Byte4Short2>(longAddress);

            if (BitConverter.IsLittleEndian)
            {
                Assert.Equal(162, b4s2.B0);
                Assert.Equal(48, b4s2.B1);
                Assert.Equal(210, b4s2.B2);
                Assert.Equal(178, b4s2.B3);
                Assert.Equal(4340, b4s2.S4);
                Assert.Equal(4386, b4s2.S6);
            }
            else
            {
                Assert.Equal(17, b4s2.B0);
                Assert.Equal(34, b4s2.B1);
                Assert.Equal(16, b4s2.B2);
                Assert.Equal(244, b4s2.B3);
                Assert.Equal(-19758, b4s2.S4);
                Assert.Equal(12450, b4s2.S6);
            }

            b4s2.B0 = 1;
            b4s2.B1 = 1;
            b4s2.B2 = 1;
            b4s2.B3 = 1;
            b4s2.S4 = 1;
            b4s2.S6 = 1;
            Unsafe.Write(longAddress, b4s2);

            long expected;

            if (BitConverter.IsLittleEndian)
            {
                expected = 281479288520961;
            }
            else
            {
                expected = 72340172821299201;
            }
            Assert.Equal(expected, value);
            Assert.Equal(expected, Unsafe.Read <long>(longAddress));
        }