public void Wait_DispatchTime() { TestRuntime.AssertXcodeVersion(8, 0); var called = false; var callback = new Action(() => called = true); using (var db = new DispatchBlock(callback)) { using (var queue = new DispatchQueue("Background")) { queue.Activate(); var rv = db.Wait(new DispatchTime(DispatchTime.Now, TimeSpan.FromSeconds(0.1))); Assert.AreNotEqual(0, rv, "Timed Out"); queue.DispatchAsync(db); rv = db.Wait(new DispatchTime(DispatchTime.Now, TimeSpan.FromSeconds(5))); Assert.AreEqual(0, rv, "Timed Out 2"); Assert.IsTrue(called, "Called"); } } }
public void DispatchBarrierAsync() { TestRuntime.AssertSystemVersion(PlatformName.iOS, 8, 0, throwIfOtherPlatform: false); TestRuntime.AssertSystemVersion(PlatformName.MacOSX, 10, 10, throwIfOtherPlatform: false); using (var queue = new DispatchQueue("DispatchBarrierAsync")) { var called = false; var callback = new Action(() => called = true); queue.DispatchBarrierAsync(callback); TestRuntime.RunAsync(TimeSpan.FromSeconds(5), () => { }, () => called); Assert.IsTrue(called, "Called"); called = false; using (var dg = new DispatchBlock(callback)) { queue.DispatchBarrierAsync(dg); dg.Wait(TimeSpan.FromSeconds(5)); } Assert.IsTrue(called, "Called DispatchBlock"); } }
public void Constructors() { TestRuntime.AssertXcodeVersion(8, 0); var called = false; var callback = new Action(() => called = true); DispatchBlockFlags flags; Assert.Throws <ArgumentNullException> (() => new DispatchBlock(null), "ANE 1"); Assert.Throws <ArgumentNullException> (() => new DispatchBlock(null, DispatchBlockFlags.AssignCurrent), "ANE 2"); Assert.Throws <ArgumentNullException> (() => new DispatchBlock((Action)null, DispatchBlockFlags.AssignCurrent, DispatchQualityOfService.Background, 2), "ANE 3"); Assert.Throws <ArgumentNullException> (() => new DispatchBlock((DispatchBlock)null, DispatchBlockFlags.AssignCurrent, DispatchQualityOfService.Background, 2), "ANE 4"); // Invalid input results in NULL and an exception Assert.Throws <Exception> (() => new DispatchBlock(callback, (DispatchBlockFlags)12345678), "E 1"); Assert.Throws <Exception> (() => new DispatchBlock(callback, (DispatchBlockFlags)12345678, DispatchQualityOfService.UserInteractive, 0), "E 2"); Assert.Throws <Exception> (() => new DispatchBlock(callback, DispatchBlockFlags.None, (DispatchQualityOfService)12345678, 0), "E 3"); Assert.Throws <Exception> (() => new DispatchBlock(callback, DispatchBlockFlags.None, DispatchQualityOfService.Default, 12345678), "E 4"); called = false; using (var db = new DispatchBlock(callback)) { using (var queue = new DispatchQueue("Background")) { queue.Activate(); queue.DispatchAsync(db); var rv = db.Wait(new DispatchTime(DispatchTime.Now, TimeSpan.FromSeconds(5))); Assert.AreEqual(0, rv, "Timed Out A"); Assert.IsTrue(called, "Called A"); } } called = false; flags = DispatchBlockFlags.None; using (var db = new DispatchBlock(callback, flags)) { using (var queue = new DispatchQueue("Background")) { queue.Activate(); queue.DispatchAsync(db); var rv = db.Wait(new DispatchTime(DispatchTime.Now, TimeSpan.FromSeconds(5))); Assert.AreEqual(0, rv, "Timed Out " + flags); Assert.IsTrue(called, "Called " + flags); } } called = false; flags = DispatchBlockFlags.AssignCurrent; using (var db = new DispatchBlock(callback, flags)) { using (var queue = new DispatchQueue("Background")) { queue.Activate(); queue.DispatchAsync(db); var rv = db.Wait(new DispatchTime(DispatchTime.Now, TimeSpan.FromSeconds(5))); Assert.AreEqual(0, rv, "Timed Out " + flags); Assert.IsTrue(called, "Called " + flags); } } called = false; flags = DispatchBlockFlags.Detached; using (var db = new DispatchBlock(callback, flags)) { using (var queue = new DispatchQueue("Background")) { queue.Activate(); queue.DispatchAsync(db); var rv = db.Wait(new DispatchTime(DispatchTime.Now, TimeSpan.FromSeconds(5))); Assert.AreEqual(0, rv, "Timed Out " + flags); Assert.IsTrue(called, "Called " + flags); } } called = false; flags = DispatchBlockFlags.Detached; using (var db = new DispatchBlock(callback, flags, DispatchQualityOfService.Background, -8)) { using (var queue = new DispatchQueue("Background")) { queue.Activate(); queue.DispatchAsync(db); var rv = db.Wait(new DispatchTime(DispatchTime.Now, TimeSpan.FromSeconds(5))); Assert.AreEqual(0, rv, "Timed Out Background 8" + flags); Assert.IsTrue(called, "Called Background 8" + flags); } } }