public static unsafe void CreateFromPinnedArrayIntReadOnlyMemorySliceRemainsPinned()
{
int[] a = { 90, 91, 92, 93, 94, 95, 96, 97, 98 };
ReadOnlyMemory <int> pinnedMemory = MemoryMarshal.CreateFromPinnedArray(a, 3, 5);
pinnedMemory.Validate(93, 94, 95, 96, 97);
TestMemory <int> testPinnedMemory = Unsafe.As <ReadOnlyMemory <int>, TestMemory <int> >(ref pinnedMemory);
ReadOnlyMemory <int> slice = pinnedMemory.Slice(0);
TestMemory <int> testSlice = Unsafe.As <ReadOnlyMemory <int>, TestMemory <int> >(ref slice);
Assert.Equal(testPinnedMemory._index, testSlice._index);
Assert.Equal(testPinnedMemory._length, testSlice._length);
slice = pinnedMemory.Slice(0, pinnedMemory.Length);
testSlice = Unsafe.As <ReadOnlyMemory <int>, TestMemory <int> >(ref slice);
Assert.Equal(testPinnedMemory._index, testSlice._index);
Assert.Equal(testPinnedMemory._length, testSlice._length);
int expectedLength = testPinnedMemory._length - 1;
slice = pinnedMemory.Slice(1);
testSlice = Unsafe.As <ReadOnlyMemory <int>, TestMemory <int> >(ref slice);
Assert.Equal(testPinnedMemory._index + 1, testSlice._index);
Assert.Equal(expectedLength, testSlice._length);
expectedLength = 2 | (1 << 31);
slice = pinnedMemory.Slice(1, 2);
testSlice = Unsafe.As <ReadOnlyMemory <int>, TestMemory <int> >(ref slice);
Assert.Equal(testPinnedMemory._index + 1, testSlice._index);
Assert.Equal(expectedLength, testSlice._length);
}
public static void CreateFromPinnedArrayIntReadOnlyMemorySliceRemainsPinned()
{
int[] a = { 90, 91, 92, 93, 94, 95, 96, 97, 98 };
ReadOnlyMemory <int> pinnedMemory = MemoryMarshal.CreateFromPinnedArray(a, 3, 5);
pinnedMemory.Validate(93, 94, 95, 96, 97);
ReadOnlyMemory <int> slice = pinnedMemory.Slice(0);
TestMemory <int> testSlice = Unsafe.As <ReadOnlyMemory <int>, TestMemory <int> >(ref slice);
Assert.Equal(3 | (1 << 31), testSlice._index);
Assert.Equal(5, testSlice._length);
slice = pinnedMemory.Slice(0, pinnedMemory.Length);
testSlice = Unsafe.As <ReadOnlyMemory <int>, TestMemory <int> >(ref slice);
Assert.Equal(3 | (1 << 31), testSlice._index);
Assert.Equal(5, testSlice._length);
slice = pinnedMemory.Slice(1);
testSlice = Unsafe.As <ReadOnlyMemory <int>, TestMemory <int> >(ref slice);
Assert.Equal(4 | (1 << 31), testSlice._index);
Assert.Equal(4, testSlice._length);
slice = pinnedMemory.Slice(1, 2);
testSlice = Unsafe.As <ReadOnlyMemory <int>, TestMemory <int> >(ref slice);
Assert.Equal(4 | (1 << 31), testSlice._index);
Assert.Equal(2, testSlice._length);
}
static void Main(string[] args)
{
Options arguments = new Options(args);
if (arguments.showTest)
{
Console.WriteLine("RUNNING UNIT TESTS ...");
TestMemory.runTests();
//TestCPU.runtTests();
TestRegisters.runTests();
TestBarrelShifter.runTests();
TestDecodeExecuteSimI.runTests();
TestDecodeExecuteSimII.runTests();
Console.WriteLine("All UNIT TESTS passed! Exiting ...");
Environment.Exit(0);
}
// subject and observers. Observers computer and form1 add themselves to the collection of observers and hold an object reference to it.
Subject subject = new Subject();
Computer computer = new Computer(subject, arguments);
// preset to launch form
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// create a form and launch it
ArmSimForm form = new ArmSimForm(subject, computer, arguments);
Application.Run(form);
}