public static void AddDeviceName(StringBuilder args, string device_name)
{
if (!string.IsNullOrEmpty(device_name))
{
args.Append(" --devname ");
args.Append(Harness.Quote(device_name));
}
}
public static async Task KillTreeAsync(int pid, Log log, bool diagnostics = true)
{
var pids = new List <int> ();
GetChildrenPS(log, pids, pid);
log.WriteLine($"Pids to kill: {string.Join (", ", pids.Select ((v) => v.ToString ()).ToArray ())}");
if (diagnostics)
{
using (var ps = new Process()) {
log.WriteLine("Writing process list:");
ps.StartInfo.FileName = "ps";
ps.StartInfo.Arguments = "-A -o pid,ruser,ppid,pgid,%cpu=%CPU,%mem=%MEM,flags=FLAGS,lstart,rss,vsz,tty,state,time,command";
await ps.RunAsync(log, true, TimeSpan.FromSeconds(5));
}
foreach (var diagnose_pid in pids)
{
var template = Path.GetTempFileName();
try {
var commands = new StringBuilder();
using (var dbg = new Process()) {
commands.AppendLine($"process attach --pid {diagnose_pid}");
commands.AppendLine("thread list");
commands.AppendLine("thread backtrace all");
commands.AppendLine("detach");
commands.AppendLine("quit");
dbg.StartInfo.FileName = "/usr/bin/lldb";
dbg.StartInfo.Arguments = $"--source {Harness.Quote (template)}";
File.WriteAllText(template, commands.ToString());
log.WriteLine($"Printing backtrace for pid={pid}");
await dbg.RunAsync(log, true, TimeSpan.FromSeconds(30));
}
} finally {
try {
File.Delete(template);
} catch {
// Don't care
}
}
}
}
using (var kill = new Process()) {
kill.StartInfo.FileName = "kill";
// Send SIGABRT since that produces a crash report
// lldb may fail to attach to system processes, but crash reports will still be produced with potentially helpful stack traces.
kill.StartInfo.Arguments = "-6 " + string.Join(" ", pids.Select((v) => v.ToString()).ToArray());
await kill.RunAsync(log, true, TimeSpan.FromSeconds(2.5));
}
using (var kill = new Process()) {
kill.StartInfo.FileName = "kill";
// send kill -9 anyway as a last resort
kill.StartInfo.Arguments = "-9 " + string.Join(" ", pids.Select((v) => v.ToString()).ToArray());
await kill.RunAsync(log, true, TimeSpan.FromSeconds(2.5));
}
}
public static async Task KillEverythingAsync(Log log)
{
await ProcessHelper.ExecuteCommandAsync("launchctl", "remove com.apple.CoreSimulator.CoreSimulatorService", log, TimeSpan.FromSeconds(10));
var to_kill = new string [] { "iPhone Simulator", "iOS Simulator", "Simulator", "Simulator (Watch)", "com.apple.CoreSimulator.CoreSimulatorService" };
await ProcessHelper.ExecuteCommandAsync("killall", "-9 " + string.Join(" ", to_kill.Select((v) => Harness.Quote(v)).ToArray()), log, TimeSpan.FromSeconds(10));
foreach (var dir in new string [] {
Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "Library", "Saved Application State", "com.apple.watchsimulator.savedState"),
Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "Library", "Saved Application State", "com.apple.iphonesimulator.savedState"),
})
{
try {
if (Directory.Exists(dir))
{
Directory.Delete(dir, true);
}
} catch (Exception e) {
log.WriteLine("Could not delete the directory '{0}': {1}", dir, e.Message);
}
}
}
public void StartCapture()
{
writer = new StreamWriter(new FileStream(LogPath, FileMode.Create));
streamEnds = new CountdownEvent(2);
process = new Process();
process.StartInfo.FileName = Harness.MlaunchPath;
var sb = new StringBuilder();
sb.Append("--logdev ");
sb.Append("--sdkroot ").Append(Harness.Quote(Harness.XcodeRoot)).Append(' ');
AppRunner.AddDeviceName(sb, DeviceName);
process.StartInfo.Arguments = sb.ToString();
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
process.OutputDataReceived += (object sender, DataReceivedEventArgs e) => {
if (e.Data == null)
{
streamEnds.Signal();
}
else
{
lock (writer) {
writer.WriteLine(e.Data);
}
}
};
process.ErrorDataReceived += (object sender, DataReceivedEventArgs e) => {
if (e.Data == null)
{
streamEnds.Signal();
}
else
{
lock (writer) {
writer.WriteLine(e.Data);
}
}
};
Harness.Log(1, "{0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments);
process.Start();
process.BeginOutputReadLine();
process.BeginErrorReadLine();
}
public async Task EndCaptureAsync(TimeSpan timeout)
{
// Check for crash reports
var crash_report_search_done = false;
var crash_report_search_timeout = timeout.TotalSeconds;
var watch = new Stopwatch();
watch.Start();
do
{
var end_crashes = await Harness.CreateCrashReportsSnapshotAsync(Log, !Device, DeviceName);
end_crashes.ExceptWith(InitialSet);
Reports = end_crashes;
if (end_crashes.Count > 0)
{
Log.WriteLine("Found {0} new crash report(s)", end_crashes.Count);
List <LogFile> crash_reports;
if (!Device)
{
crash_reports = new List <LogFile> (end_crashes.Count);
foreach (var path in end_crashes)
{
var logPath = Path.Combine(LogDirectory, Path.GetFileName(path));
File.Copy(path, logPath, true);
crash_reports.Add(Logs.CreateFile("Crash report: " + Path.GetFileName(path), logPath));
}
}
else
{
// Download crash reports from the device. We put them in the project directory so that they're automatically deleted on wrench
// (if we put them in /tmp, they'd never be deleted).
var downloaded_crash_reports = new List <LogFile> ();
foreach (var file in end_crashes)
{
var crash_report_target = Logs.CreateFile("Crash report: " + Path.GetFileName(file), Path.Combine(LogDirectory, Path.GetFileName(file)));
var sb = new StringBuilder();
sb.Append(" --download-crash-report=").Append(Harness.Quote(file));
sb.Append(" --download-crash-report-to=").Append(Harness.Quote(crash_report_target.Path));
sb.Append(" --sdkroot ").Append(Harness.Quote(Harness.XcodeRoot));
if (!string.IsNullOrEmpty(DeviceName))
{
sb.Append(" --devname ").Append(Harness.Quote(DeviceName));
}
var result = await ProcessHelper.ExecuteCommandAsync(Harness.MlaunchPath, sb.ToString(), Log, TimeSpan.FromMinutes(1));
if (result.Succeeded)
{
Log.WriteLine("Downloaded crash report {0} to {1}", file, crash_report_target.Path);
crash_report_target = await Harness.SymbolicateCrashReportAsync(Log, crash_report_target);
Logs.Add(crash_report_target);
downloaded_crash_reports.Add(crash_report_target);
}
else
{
Log.WriteLine("Could not download crash report {0}", file);
}
}
crash_reports = downloaded_crash_reports;
}
foreach (var cp in crash_reports)
{
Harness.LogWrench("@MonkeyWrench: AddFile: {0}", cp.Path);
Log.WriteLine(" {0}", cp.Path);
}
crash_report_search_done = true;
}
else
{
if (watch.Elapsed.TotalSeconds > crash_report_search_timeout)
{
crash_report_search_done = true;
}
else
{
Log.WriteLine("No crash reports, waiting a second to see if the crash report service just didn't complete in time ({0})", (int)(crash_report_search_timeout - watch.Elapsed.TotalSeconds));
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
} while (!crash_report_search_done);
}
public async Task <int> RunAsync()
{
CrashReportSnapshot crash_reports;
LogStream device_system_log = null;
LogStream listener_log = null;
Log run_log = main_log;
Initialize();
if (!isSimulator)
{
FindDevice();
}
crash_reports = new CrashReportSnapshot()
{
Device = !isSimulator,
DeviceName = device_name,
Harness = Harness,
Log = main_log,
Logs = Logs,
LogDirectory = LogDirectory,
};
var args = new StringBuilder();
if (!string.IsNullOrEmpty(Harness.XcodeRoot))
{
args.Append(" --sdkroot ").Append(Harness.XcodeRoot);
}
for (int i = -1; i < Harness.Verbosity; i++)
{
args.Append(" -v ");
}
args.Append(" -argument=-connection-mode -argument=none"); // This will prevent the app from trying to connect to any IDEs
args.Append(" -argument=-app-arg:-autostart");
args.Append(" -setenv=NUNIT_AUTOSTART=true");
args.Append(" -argument=-app-arg:-autoexit");
args.Append(" -setenv=NUNIT_AUTOEXIT=true");
args.Append(" -argument=-app-arg:-enablenetwork");
args.Append(" -setenv=NUNIT_ENABLE_NETWORK=true");
// detect if we are using a jenkins bot.
if (Harness.InJenkins)
{
args.Append(" -setenv=NUNIT_ENABLE_XML_OUTPUT=true");
}
if (isSimulator)
{
args.Append(" -argument=-app-arg:-hostname:127.0.0.1");
args.Append(" -setenv=NUNIT_HOSTNAME=127.0.0.1");
}
else
{
var ips = new StringBuilder();
var ipAddresses = System.Net.Dns.GetHostEntry(System.Net.Dns.GetHostName()).AddressList;
for (int i = 0; i < ipAddresses.Length; i++)
{
if (i > 0)
{
ips.Append(',');
}
ips.Append(ipAddresses [i].ToString());
}
args.AppendFormat(" -argument=-app-arg:-hostname:{0}", ips.ToString());
args.AppendFormat(" -setenv=NUNIT_HOSTNAME={0}", ips.ToString());
}
var transport = mode == "watchos" ? "HTTP" : "TCP";
args.AppendFormat(" -argument=-app-arg:-transport:{0}", transport);
args.AppendFormat(" -setenv=NUNIT_TRANSPORT={0}", transport);
SimpleListener listener;
switch (transport)
{
case "HTTP":
listener = new SimpleHttpListener();
break;
case "TCP":
listener = new SimpleTcpListener();
break;
default:
throw new NotImplementedException();
}
listener_log = Logs.CreateStream(LogDirectory, string.Format("test-{0}-{1:yyyyMMdd_HHmmss}.log", mode, DateTime.Now), "Test log");
listener.TestLog = listener_log;
listener.Log = main_log;
listener.AutoExit = true;
listener.Address = System.Net.IPAddress.Any;
listener.Initialize();
args.AppendFormat(" -argument=-app-arg:-hostport:{0}", listener.Port);
args.AppendFormat(" -setenv=NUNIT_HOSTPORT={0}", listener.Port);
listener.StartAsync();
var cancellation_source = new CancellationTokenSource();
var timed_out = false;
ThreadPool.QueueUserWorkItem((v) =>
{
if (!listener.WaitForConnection(TimeSpan.FromMinutes(Harness.LaunchTimeout)))
{
cancellation_source.Cancel();
main_log.WriteLine("Test launch timed out after {0} minute(s).", Harness.LaunchTimeout);
timed_out = true;
}
else
{
main_log.WriteLine("Test run started");
}
});
foreach (var kvp in Harness.EnvironmentVariables)
{
args.AppendFormat(" -setenv={0}={1}", kvp.Key, kvp.Value);
}
bool?success = null;
bool launch_failure = false;
if (isExtension)
{
switch (extension)
{
case Extension.TodayExtension:
args.Append(isSimulator ? " --launchsimbundleid" : " --launchdevbundleid");
args.Append(" todayviewforextensions:");
args.Append(BundleIdentifier);
args.Append(" --observe-extension ");
args.Append(Harness.Quote(launchAppPath));
break;
case Extension.WatchKit2:
default:
throw new NotImplementedException();
}
}
else
{
args.Append(isSimulator ? " --launchsim " : " --launchdev ");
args.Append(Harness.Quote(launchAppPath));
}
if (isSimulator)
{
if (!await FindSimulatorAsync())
{
return(1);
}
if (mode != "watchos")
{
var stderr_tty = Marshal.PtrToStringAuto(ttyname(2));
if (!string.IsNullOrEmpty(stderr_tty))
{
args.Append(" --stdout=").Append(Harness.Quote(stderr_tty));
args.Append(" --stderr=").Append(Harness.Quote(stderr_tty));
}
else
{
var stdout_log = Logs.CreateFile("Standard output", Path.Combine(LogDirectory, "stdout.log"));
var stderr_log = Logs.CreateFile("Standard error", Path.Combine(LogDirectory, "stderr.log"));
args.Append(" --stdout=").Append(Harness.Quote(stdout_log.FullPath));
args.Append(" --stderr=").Append(Harness.Quote(stderr_log.FullPath));
}
}
var systemLogs = new List <CaptureLog> ();
foreach (var sim in simulators)
{
// Upload the system log
main_log.WriteLine("System log for the '{1}' simulator is: {0}", sim.SystemLog, sim.Name);
bool isCompanion = sim != simulator;
var log = new CaptureLog(sim.SystemLog, entire_file: Harness.Action != HarnessAction.Jenkins)
{
Path = Path.Combine(LogDirectory, sim.Name + ".log"),
Description = isCompanion ? "System log (companion)" : "System log",
};
log.StartCapture();
Logs.Add(log);
systemLogs.Add(log);
Harness.LogWrench("@MonkeyWrench: AddFile: {0}", log.Path);
}
main_log.WriteLine("*** Executing {0}/{1} in the simulator ***", appName, mode);
if (EnsureCleanSimulatorState)
{
foreach (var sim in simulators)
{
await sim.PrepareSimulatorAsync(main_log, bundle_identifier);
}
}
args.Append(" --device=:v2:udid=").Append(simulator.UDID).Append(" ");
await crash_reports.StartCaptureAsync();
main_log.WriteLine("Starting test run");
var result = await ProcessHelper.ExecuteCommandAsync(Harness.MlaunchPath, args.ToString(), run_log, TimeSpan.FromMinutes(Harness.Timeout), cancellation_token : cancellation_source.Token);
if (result.TimedOut)
{
timed_out = true;
success = false;
main_log.WriteLine("Test run timed out after {0} minute(s).", Harness.Timeout);
}
else if (result.Succeeded)
{
main_log.WriteLine("Test run completed");
success = true;
}
else
{
main_log.WriteLine("Test run failed");
success = false;
}
if (!success.Value)
{
// find pid
var pid = -1;
using (var reader = run_log.GetReader()) {
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
if (line.StartsWith("Application launched. PID = ", StringComparison.Ordinal))
{
var pidstr = line.Substring("Application launched. PID = ".Length);
if (!int.TryParse(pidstr, out pid))
{
main_log.WriteLine("Could not parse pid: {0}", pidstr);
}
}
else if (line.Contains("Xamarin.Hosting: Launched ") && line.Contains(" with pid "))
{
var pidstr = line.Substring(line.LastIndexOf(' '));
if (!int.TryParse(pidstr, out pid))
{
main_log.WriteLine("Could not parse pid: {0}", pidstr);
}
}
else if (line.Contains("error MT1008"))
{
launch_failure = true;
}
}
}
if (pid > 0)
{
var launchTimedout = cancellation_source.IsCancellationRequested;
var timeoutType = launchTimedout ? "Launch" : "Completion";
var timeoutValue = launchTimedout ? Harness.LaunchTimeout : Harness.Timeout;
main_log.WriteLine($"{timeoutType} timed out after {timeoutValue}");
await Process_Extensions.KillTreeAsync(pid, main_log, true);
}
else
{
main_log.WriteLine("Could not find pid in mtouch output.");
}
}
listener.Cancel();
// cleanup after us
if (EnsureCleanSimulatorState)
{
await SimDevice.KillEverythingAsync(main_log);
}
foreach (var log in systemLogs)
{
log.StopCapture();
}
}
else
{
main_log.WriteLine("*** Executing {0}/{1} on device '{2}' ***", appName, mode, device_name);
if (mode == "watchos")
{
args.Append(" --attach-native-debugger"); // this prevents the watch from backgrounding the app.
}
else
{
args.Append(" --wait-for-exit");
}
AddDeviceName(args);
device_system_log = Logs.CreateStream(LogDirectory, $"device-{device_name}-{DateTime.Now:yyyyMMdd_HHmmss}.log", "Device log");
var logdev = new DeviceLogCapturer()
{
Harness = Harness,
Log = device_system_log,
DeviceName = device_name,
};
logdev.StartCapture();
await crash_reports.StartCaptureAsync();
main_log.WriteLine("Starting test run");
var result = await ProcessHelper.ExecuteCommandAsync(Harness.MlaunchPath, args.ToString(), main_log, TimeSpan.FromMinutes(Harness.Timeout), cancellation_token : cancellation_source.Token);
if (result.TimedOut)
{
timed_out = true;
success = false;
main_log.WriteLine("Test run timed out after {0} minute(s).", Harness.Timeout);
}
else if (result.Succeeded)
{
main_log.WriteLine("Test run completed");
success = true;
}
else
{
main_log.WriteLine("Test run failed");
success = false;
}
logdev.StopCapture();
// Upload the system log
if (File.Exists(device_system_log.FullPath))
{
main_log.WriteLine("A capture of the device log is: {0}", device_system_log.FullPath);
Harness.LogWrench("@MonkeyWrench: AddFile: {0}", device_system_log.FullPath);
}
}
listener.Dispose();
// check the final status
var crashed = false;
if (File.Exists(listener_log.FullPath))
{
Harness.LogWrench("@MonkeyWrench: AddFile: {0}", listener_log.FullPath);
success = TestsSucceeded(listener_log, timed_out, crashed);
}
else if (timed_out)
{
Harness.LogWrench("@MonkeyWrench: AddSummary: <b><i>{0} never launched</i></b><br/>", mode);
main_log.WriteLine("Test run never launched");
success = false;
}
else if (launch_failure)
{
Harness.LogWrench("@MonkeyWrench: AddSummary: <b><i>{0} failed to launch</i></b><br/>", mode);
main_log.WriteLine("Test run failed to launch");
success = false;
}
else
{
Harness.LogWrench("@MonkeyWrench: AddSummary: <b><i>{0} crashed at startup (no log)</i></b><br/>", mode);
main_log.WriteLine("Test run crashed before it started (no log file produced)");
crashed = true;
success = false;
}
if (!success.HasValue)
{
success = false;
}
await crash_reports.EndCaptureAsync(TimeSpan.FromSeconds(success.Value ? 0 : 5));
if (timed_out)
{
Result = TestExecutingResult.TimedOut;
}
else if (crashed)
{
Result = TestExecutingResult.Crashed;
}
else if (success.Value)
{
Result = TestExecutingResult.Succeeded;
}
else
{
Result = TestExecutingResult.Failed;
}
return(success.Value ? 0 : 1);
}
public static Task KillEverythingAsync(Log log)
{
var to_kill = new string [] { "iPhone Simulator", "iOS Simulator", "Simulator", "Simulator (Watch)", "com.apple.CoreSimulator.CoreSimulatorService" };
return(ProcessHelper.ExecuteCommandAsync("killall", "-9 " + string.Join(" ", to_kill.Select((v) => Harness.Quote(v)).ToArray()), log, TimeSpan.FromSeconds(10)));
}
public static void ResolveAllPaths(this XmlDocument csproj, string project_path)
{
var dir = System.IO.Path.GetDirectoryName(project_path);
var nodes_with_paths = new string []
{
"AssemblyOriginatorKeyFile",
"CodesignEntitlements",
"TestLibrariesDirectory",
"HintPath",
};
var attributes_with_paths = new string [] []
{
new string [] { "None", "Include" },
new string [] { "Compile", "Include" },
new string [] { "ProjectReference", "Include" },
new string [] { "InterfaceDefinition", "Include" },
new string [] { "BundleResource", "Include" },
new string [] { "EmbeddedResource", "Include" },
new string [] { "ImageAsset", "Include" },
new string [] { "GeneratedTestInput", "Include" },
new string [] { "GeneratedTestOutput", "Include" },
new string [] { "TestLibrariesInput", "Include" },
new string [] { "TestLibrariesOutput", "Include" },
new string [] { "TestLibrariesOutput", "Include" },
new string [] { "Content", "Include" },
new string [] { "ObjcBindingApiDefinition", "Include" },
new string [] { "ObjcBindingCoreSource", "Include" },
new string [] { "ObjcBindingNativeLibrary", "Include" },
new string [] { "ObjcBindingNativeFramework", "Include" },
};
var nodes_with_variables = new string []
{
"MtouchExtraArgs",
};
Func <string, string> convert = (input) =>
{
if (input [0] == '/')
{
return(input); // This is already a full path.
}
input = input.Replace('\\', '/'); // make unix-style
input = System.IO.Path.GetFullPath(System.IO.Path.Combine(dir, input));
input = input.Replace('/', '\\'); // make windows-style again
return(input);
};
foreach (var key in nodes_with_paths)
{
var nodes = csproj.SelectElementNodes(key);
foreach (var node in nodes)
{
node.InnerText = convert(node.InnerText);
}
}
foreach (var key in nodes_with_variables)
{
var nodes = csproj.SelectElementNodes(key);
foreach (var node in nodes)
{
node.InnerText = node.InnerText.Replace("${ProjectDir}", Harness.Quote(System.IO.Path.GetDirectoryName(project_path)));
}
}
foreach (var kvp in attributes_with_paths)
{
var element = kvp [0];
var attrib = kvp [1];
var nodes = csproj.SelectElementNodes(element);
foreach (XmlNode node in nodes)
{
var a = node.Attributes [attrib];
if (a == null)
{
continue;
}
// Fix any default LogicalName values (but don't change existing ones).
var ln = node.SelectElementNodes("LogicalName")?.SingleOrDefault();
var links = node.SelectElementNodes("Link");
if (ln == null && !links.Any())
{
ln = csproj.CreateElement("LogicalName", MSBuild_Namespace);
node.AppendChild(ln);
string logicalName = a.Value;
switch (element)
{
case "BundleResource":
if (logicalName.StartsWith("Resources\\", StringComparison.Ordinal))
{
logicalName = logicalName.Substring("Resources\\".Length);
}
break;
default:
break;
}
ln.InnerText = logicalName;
}
a.Value = convert(a.Value);
}
}
}
