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);
}
}
}