76 строки
2.1 KiB
C#
76 строки
2.1 KiB
C#
//
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// Unit tests for Blocks
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//
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// Authors:
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// Rolf Bjarne Kvinge <rolf@xamarin.com>
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//
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// Copyright 2015 Xamarin Inc. All rights reserved.
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//
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using System.Runtime.InteropServices;
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#if XAMCORE_2_0
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using Foundation;
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using ObjCRuntime;
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#else
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using MonoTouch;
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using MonoTouch.Foundation;
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using MonoTouch.ObjCRuntime;
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#endif
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using NUnit.Framework;
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namespace MonoTouchFixtures.ObjCRuntime {
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[TestFixture]
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[Preserve (AllMembers = true)]
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public class BlocksTest {
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[DllImport ("/usr/lib/libobjc.dylib")]
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extern static IntPtr objc_getClass (string name);
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[DllImport("/usr/lib/libobjc.dylib")]
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static extern IntPtr imp_implementationWithBlock(ref BlockLiteral block);
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[DllImport ("/usr/lib/libobjc.dylib")]
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static extern bool class_addMethod (IntPtr cls, IntPtr name, IntPtr imp, string types);
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[Test]
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public void TestSetupBlock ()
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{
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using (var obj = new TestClass ()) {
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TestClass.OnCallback = ((IntPtr blockArgument, IntPtr self, IntPtr argument) =>
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{
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Assert.AreNotEqual (IntPtr.Zero, blockArgument, "block");
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Assert.AreEqual (obj.Handle, self, "self");
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Assert.AreEqual (argument, (IntPtr) 0x12345678, "argument");
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});
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Messaging.void_objc_msgSend_IntPtr (obj.Handle, Selector.GetHandle ("testBlocks:"), (IntPtr) 0x12345678);
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}
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}
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class TestClass : NSObject {
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[MonoPInvokeCallback (typeof (TestBlockCallbackDelegate))]
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static void TestBlockCallback (IntPtr block, IntPtr self, IntPtr argument)
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{
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OnCallback (block, self, argument);
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}
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static TestBlockCallbackDelegate callback = new TestBlockCallbackDelegate (TestBlockCallback);
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public delegate void TestBlockCallbackDelegate (IntPtr block, IntPtr self, IntPtr argument);
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public static TestBlockCallbackDelegate OnCallback;
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static TestClass ()
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{
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var cls = Class.GetHandle (typeof (TestClass));
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var block = new BlockLiteral ();
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block.SetupBlock (callback, null);
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var imp = imp_implementationWithBlock (ref block);
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class_addMethod (cls, Selector.GetHandle ("testBlocks:"), imp, "v@:^v");
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}
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}
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}
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}
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