public void SetupBlockPerfTest()
{
IgnoreIfNotLinkAll();
// If you ran this test locally and it failed, run it again. If it fails multiple times, file a bug.
TestRuntime.IgnoreInCI("This test randomly fails, so ignore it when doing CI (https://github.com/xamarin/maccore/issues/649)");
const int iterations = 5000;
// Set the XAMARIN_IOS_SKIP_BLOCK_CHECK environment variable to skip a few expensive validation checks done in the simulator
var skipBlockCheck = Environment.GetEnvironmentVariable("XAMARIN_IOS_SKIP_BLOCK_CHECK");
try {
Environment.SetEnvironmentVariable("XAMARIN_IOS_SKIP_BLOCK_CHECK", "1");
var unoptimizedCounter = 0;
var unoptimizedAction = new Action(() => unoptimizedCounter++);
var optimizedCounter = 0;
var optimizedAction = new Action(() => optimizedCounter++);
// Warm up
SetupBlockOptimized(optimizedAction);
SetupBlockUnoptimized(unoptimizedAction);
// Run unoptimized
var unoptimizedWatch = System.Diagnostics.Stopwatch.StartNew();
unoptimizedCounter = 0;
for (var i = 0; i < iterations; i++)
{
SetupBlockUnoptimized(unoptimizedAction);
}
unoptimizedWatch.Stop();
Assert.AreEqual(iterations, unoptimizedCounter, "Unoptimized Counter");
// Run optimized
var optimizedWatch = System.Diagnostics.Stopwatch.StartNew();
optimizedCounter = 0;
for (var i = 0; i < iterations; i++)
{
SetupBlockOptimized(optimizedAction);
}
optimizedWatch.Stop();
Assert.AreEqual(iterations, optimizedCounter, "Optimized Counter");
//Console.WriteLine ("Optimized: {0} ms", optimizedWatch.ElapsedMilliseconds);
//Console.WriteLine ("Unoptimized: {0} ms", unoptimizedWatch.ElapsedMilliseconds);
//Console.WriteLine ("Speedup: {0}x", unoptimizedWatch.ElapsedTicks / (double) optimizedWatch.ElapsedTicks);
// My testing found a 12-16x speedup on device and a 15-20x speedup in the simulator/desktop.
// Setting to 6 to have a margin for random stuff happening, but this may still have to be adjusted.
#if NET && __TVOS__
// Our optimization is correct, but the test case runs into https://github.com/dotnet/runtime/issues/58939 which overpowers most of our optimization gains.
var speedup = 1.2; // Seems to be around 1.4/1.5, so let's see if 1.2 is consistently passing.
#else
var speedup = 6;
#endif
Assert.That(unoptimizedWatch.ElapsedTicks / (double)optimizedWatch.ElapsedTicks, Is.GreaterThan(speedup), $"At least {speedup}x speedup");
} finally {
Environment.SetEnvironmentVariable("XAMARIN_IOS_SKIP_BLOCK_CHECK", skipBlockCheck);
}
}
public void TestPACParsingUrlAsyncNoProxy()
{
TestRuntime.IgnoreInCI("CI bots might have proxies setup and will mean that the test will fail when trying to assert they are empty.");
CFProxy [] proxies = null;
NSError error = null;
NSObject cbClient = null;
bool done = false;
string pacPath = Path.Combine(NSBundle.MainBundle.BundlePath, "example.pac");
var pacUri = new Uri(pacPath);
var targetUri = new Uri("http://docs.google.com");
Exception ex;
bool foundProxies;
// similar to the other tests, but we want to ensure that the async/await API works
TestRuntime.RunAsync(DateTime.Now.AddSeconds(30), async() => {
try {
CancellationTokenSource cancelSource = new CancellationTokenSource();
CancellationToken cancelToken = cancelSource.Token;
var result = await CFNetwork.ExecuteProxyAutoConfigurationUrlAsync(pacUri, targetUri, cancelToken);
proxies = result.proxies;
error = result.error;
} catch (Exception e) {
ex = e;
} finally {
done = true;
}
}, () => done);
Assert.IsNull(cbClient, "Null client");
Assert.IsNull(error, "Null error");
Assert.IsNotNull(proxies, "Not null proxies");
Assert.AreEqual(1, proxies.Length, "Proxies length");
Assert.AreEqual(CFProxyType.None, proxies [0].ProxyType);
}
public void TestNSUrlSessionHandlerCookies()
{
var managedCookieResult = false;
var nativeCookieResult = false;
Exception ex = null;
var completed = false;
IEnumerable <string> nativeCookies = null;
IEnumerable <string> managedCookies = null;
TestRuntime.RunAsync(DateTime.Now.AddSeconds(30), async() =>
{
var url = NetworkResources.Httpbin.GetSetCookieUrl("cookie", "chocolate-chip");
try {
var managedHandler = new HttpClientHandler()
{
AllowAutoRedirect = false,
};
var managedClient = new HttpClient(managedHandler);
var managedResponse = await managedClient.GetAsync(url);
managedCookieResult = managedResponse.Headers.TryGetValues("Set-Cookie", out managedCookies);
var nativeHandler = new NSUrlSessionHandler()
{
AllowAutoRedirect = false,
};
nativeHandler.AllowAutoRedirect = true;
var nativeClient = new HttpClient(nativeHandler);
var nativeResponse = await nativeClient.GetAsync(url);
nativeCookieResult = nativeResponse.Headers.TryGetValues("Set-Cookie", out nativeCookies);
} catch (Exception e) {
ex = e;
} finally {
completed = true;
}
}, () => completed);
if (!completed)
{
TestRuntime.IgnoreInCI("Transient network failure - ignore in CI");
}
Assert.IsTrue(completed, "Network request completed");
Assert.IsNull(ex, "Exception");
Assert.IsTrue(managedCookieResult, $"Failed to get managed cookies");
Assert.IsTrue(nativeCookieResult, $"Failed to get native cookies");
Assert.AreEqual(1, managedCookies.Count(), $"Managed Cookie Count");
Assert.AreEqual(1, nativeCookies.Count(), $"Native Cookie Count");
Assert.That(nativeCookies.First(), Does.StartWith("cookie=chocolate-chip;"), $"Native Cookie Value");
Assert.That(managedCookies.First(), Does.StartWith("cookie=chocolate-chip;"), $"Managed Cookie Value");
}
public void TestNSUrlSessionDefaultDisableCookiesWithManagedContainer()
{
// simple test. send a request with a set-cookie url, get the data
// and ensure that the second request does not send any cookies.
var url = NetworkResources.Httpbin.GetSetCookieUrl("cookie", "chocolate-chip");
string nativeSetCookieResult = null;
string nativeCookieResult = null;
var cookieContainer = new CookieContainer();
Exception ex = null;
var completed = false;
TestRuntime.RunAsync(DateTime.Now.AddSeconds(30), async() => {
try {
var nativeHandler = new NSUrlSessionHandler()
{
AllowAutoRedirect = true,
UseCookies = false,
};
var nativeClient = new HttpClient(nativeHandler);
var nativeResponse = await nativeClient.GetAsync(url);
nativeSetCookieResult = await nativeResponse.Content.ReadAsStringAsync();
// got the response, preform a second queries to the cookies endpoint to get
// the actual cookies sent from the storage
nativeResponse = await nativeClient.GetAsync(NetworkResources.Httpbin.CookiesUrl);
nativeCookieResult = await nativeResponse.Content.ReadAsStringAsync();
} catch (Exception e) {
ex = e;
} finally {
completed = true;
}
}, () => completed);
if (!completed)
{
TestRuntime.IgnoreInCI("Transient network failure - ignore in CI");
}
Assert.IsTrue(completed, "Network request completed");
Assert.IsNull(ex, "Exception");
Assert.IsNotNull(nativeSetCookieResult, "Native set-cookies result");
Assert.IsNotNull(nativeCookieResult, "Native cookies result");
Assert.IsFalse(nativeCookieResult.Contains("chocolate-chip"));
var cookiesFromServer = cookieContainer.GetCookies(new Uri(url));
Assert.AreEqual(0, cookiesFromServer.Count, "Cookies received from server.");
}
public void TestNSUrlSessionHandlerCookieContainer()
{
var url = NetworkResources.Httpbin.CookiesUrl;
var cookie = new Cookie("cookie", "chocolate-chip");
var cookieContainer = new CookieContainer();
cookieContainer.Add(new Uri(url), cookie);
string managedCookieResult = null;
string nativeCookieResult = null;
Exception ex = null;
var completed = false;
TestRuntime.RunAsync(DateTime.Now.AddSeconds(30), async() => {
try {
var managedHandler = new HttpClientHandler()
{
AllowAutoRedirect = false,
CookieContainer = cookieContainer,
};
var managedClient = new HttpClient(managedHandler);
var managedResponse = await managedClient.GetAsync(url);
managedCookieResult = await managedResponse.Content.ReadAsStringAsync();
var nativeHandler = new NSUrlSessionHandler()
{
AllowAutoRedirect = true,
CookieContainer = cookieContainer,
};
var nativeClient = new HttpClient(nativeHandler);
var nativeResponse = await nativeClient.GetAsync(url);
nativeCookieResult = await nativeResponse.Content.ReadAsStringAsync();
} catch (Exception e) {
ex = e;
} finally {
completed = true;
}
}, () => completed);
if (!completed || managedCookieResult.Contains("502 Bad Gateway") || nativeCookieResult.Contains("502 Bad Gateway"))
{
TestRuntime.IgnoreInCI("Transient network failure - ignore in CI");
}
Assert.IsTrue(completed, "Network request completed");
Assert.IsNull(ex, "Exception");
Assert.IsNotNull(managedCookieResult, "Managed cookies result");
Assert.IsNotNull(nativeCookieResult, "Native cookies result");
Assert.AreEqual(managedCookieResult, nativeCookieResult, "Cookies");
}
public void GHIssue8342(HttpStatusCode expectedStatus, string validUsername, string validPassword, string username, string password)
{
// create a http client to use with some creds that we do know are not valid
var handler = new NSUrlSessionHandler()
{
Credentials = new NetworkCredential(username, password, "")
};
var client = new HttpClient(handler);
bool done = false;
HttpStatusCode httpStatus = HttpStatusCode.NotFound;
Exception ex = null;
TestRuntime.RunAsync(DateTime.Now.AddSeconds(30), async() => {
try {
var result = await client.GetAsync($"https://httpbin.org/basic-auth/{validUsername}/{validPassword}");
httpStatus = result.StatusCode;
} catch (Exception e) {
ex = e;
} finally {
done = true;
}
}, () => done);
if (!done) // timeouts happen in the bots due to dns issues, connection issues etc.. we do not want to fail
{
Assert.Inconclusive("Request timedout.");
}
else
{
if (httpStatus == HttpStatusCode.BadGateway || httpStatus == HttpStatusCode.GatewayTimeout)
{
TestRuntime.IgnoreInCI("Transient network failure - ignore in CI");
}
Assert.IsNull(ex, "Exception not null");
Assert.AreEqual(expectedStatus, httpStatus, "Status not ok");
}
}
public void TestNSurlSessionHandlerCookieContainerSetCookie()
{
var url = NetworkResources.Httpbin.GetSetCookieUrl("cookie", "chocolate-chip");
var cookieContainer = new CookieContainer();
string nativeCookieResult = null;
Exception ex = null;
var completed = false;
TestRuntime.RunAsync(DateTime.Now.AddSeconds(30), async() => {
try {
var nativeHandler = new NSUrlSessionHandler()
{
AllowAutoRedirect = true,
CookieContainer = cookieContainer,
};
var nativeClient = new HttpClient(nativeHandler);
var nativeResponse = await nativeClient.GetAsync(url);
nativeCookieResult = await nativeResponse.Content.ReadAsStringAsync();
} catch (Exception e) {
ex = e;
} finally {
completed = true;
}
}, () => completed);
if (!completed)
{
TestRuntime.IgnoreInCI("Transient network failure - ignore in CI");
}
Assert.IsTrue(completed, "Network request completed");
Assert.IsNull(ex, "Exception");
Assert.IsNotNull(nativeCookieResult, "Native cookies result");
var cookiesFromServer = cookieContainer.GetCookies(new Uri(url));
Assert.AreEqual(1, cookiesFromServer.Count, "Cookies received from server.");
}
public void CreateResponseAuth()
{
CFHTTPMessage response = null;
var done = false;
var taskCompletionSource = new TaskCompletionSource <CFHTTPMessage> ();
// the following code has to be in a diff thread, else, we are blocking the current loop, not cool
// perform a request so that we fail in the auth, then create the auth object and check the count
TestRuntime.RunAsync(DateTime.Now.AddSeconds(30), async() => {
using (var request = CFHTTPMessage.CreateRequest(
new Uri(NetworkResources.Httpbin.GetStatusCodeUrl(HttpStatusCode.Unauthorized)), "GET", null)) {
request.SetBody(Array.Empty <byte> ()); // empty body, we are not interested
using (var stream = CFStream.CreateForHTTPRequest(request)) {
Assert.IsNotNull(stream, "Null stream");
// we are only interested in the completed event
stream.ClosedEvent += (sender, e) => {
taskCompletionSource.SetResult(stream.GetResponseHeader());
done = true;
};
// enable events and run in the current loop
stream.EnableEvents(CFRunLoop.Main, CFRunLoop.ModeDefault);
stream.Open();
response = await taskCompletionSource.Task;
}
}
}, () => done);
if (!done)
{
TestRuntime.IgnoreInCI("Transient network failure - ignore in CI");
}
Assert.IsTrue(done, "Network request completed");
using (var auth = CFHTTPAuthentication.CreateFromResponse(response)) {
Assert.NotNull(auth, "Null Auth");
Assert.IsTrue(auth.IsValid, "Auth is valid");
Assert.That(TestRuntime.CFGetRetainCount(auth.Handle), Is.EqualTo((nint)1), "RetainCount");
}
}
public void TestProxyConfigured()
{
TestRuntime.IgnoreInCI("CI bots might have proxies setup and will mean that the test will fail.");
Assert.IsFalse(report.ProxyConfigured, "Proxy configured.");
}
public void TestUsedProxy()
{
TestRuntime.IgnoreInCI("CI bots might have proxies setup and will mean that the test will fail.");
Assert.IsFalse(report.UsedProxy, "Used proxy");
}
public void TestProxyEnpoint()
{
TestRuntime.IgnoreInCI("CI bots might have proxies setup and will mean that the test will fail.");
Assert.IsNull(report.ProxyEndpoint);
}
public void GHIssue8344()
{
var username = "******";
var password = "******";
var url = $"https://httpbin.org/basic-auth/{username}/{password}";
// perform two requests, one that will get a 200 with valid creds, one that wont and assert that
// the second call does get a 401
// create a http client to use with some creds that we do know are not valid
var firstHandler = new NSUrlSessionHandler()
{
Credentials = new NetworkCredential(username, password, "")
};
var firstClient = new HttpClient(firstHandler);
bool done = false;
HttpStatusCode httpStatus = HttpStatusCode.NotFound;
Exception ex = null;
TestRuntime.RunAsync(DateTime.Now.AddSeconds(30), async() => {
try {
var result = await firstClient.GetAsync(url);
httpStatus = result.StatusCode;
} catch (Exception e) {
ex = e;
} finally {
done = true;
}
}, () => done);
if (!done) // timeouts happen in the bots due to dns issues, connection issues etc.. we do not want to fail
{
Assert.Inconclusive("First request timedout.");
}
else
{
if (httpStatus == HttpStatusCode.BadGateway || httpStatus == HttpStatusCode.GatewayTimeout)
{
TestRuntime.IgnoreInCI("Transient network failure - ignore in CI");
}
Assert.IsNull(ex, "First request exception not null");
Assert.AreEqual(HttpStatusCode.OK, httpStatus, "First status not ok");
}
// exactly same operation, diff handler, wrong password, should fail
var secondHandler = new NSUrlSessionHandler()
{
Credentials = new NetworkCredential(username, password + password, "")
};
var secondClient = new HttpClient(secondHandler);
done = false;
httpStatus = HttpStatusCode.NotFound;
ex = null;
TestRuntime.RunAsync(DateTime.Now.AddSeconds(30), async() => {
try {
var result = await secondClient.GetAsync(url);
httpStatus = result.StatusCode;
} catch (Exception e) {
ex = e;
} finally {
done = true;
}
}, () => done);
if (!done) // timeouts happen in the bots due to dns issues, connection issues etc.. we do not want to fail
{
Assert.Inconclusive("Second request timedout.");
}
else
{
if (httpStatus == HttpStatusCode.BadGateway || httpStatus == HttpStatusCode.GatewayTimeout)
{
TestRuntime.IgnoreInCI("Transient network failure - ignore in CI");
}
Assert.IsNull(ex, "Second request exception not null");
Assert.AreEqual(HttpStatusCode.Unauthorized, httpStatus, "Second status not ok");
}
}