public static void IdCannotBeReused()
{
var database = new AgentStore();
database.Start(DummyAgent.Id, DummyProcess);
Assert.That(() => database.Start(DummyAgent.Id, DummyProcess), Throws.ArgumentException.With.Property("ParamName").EqualTo("agentId"));
database.Register(DummyAgent);
Assert.That(() => database.Start(DummyAgent.Id, DummyProcess), Throws.ArgumentException.With.Property("ParamName").EqualTo("agentId"));
database.MarkTerminated(DummyAgent.Id);
Assert.That(() => database.Start(DummyAgent.Id, DummyProcess), Throws.ArgumentException.With.Property("ParamName").EqualTo("agentId"));
}
public static void AgentIsNotReadyWhenStarted()
{
var database = new AgentStore();
database.Start(DummyAgent.Id, DummyProcess);
Assert.That(database.IsReady(DummyAgent.Id, out _), Is.False);
}
public static void ConcurrentOperationsDoNotCorruptState()
{
var database = new AgentStore();
RunActionConcurrently(() =>
{
for (var i = 0; i < 1000; i++)
{
var id = Guid.NewGuid();
Assert.That(database.IsAgentProcessActive(id, out _), Is.False);
Assert.That(database.IsReady(id, out _), Is.False);
database.Start(id, DummyProcess);
Assert.That(database.IsAgentProcessActive(id, out _), Is.True);
Assert.That(database.IsReady(id, out _), Is.False);
database.Register(new DummyTestAgent(id));
Assert.That(database.IsAgentProcessActive(id, out _), Is.True);
Assert.That(database.IsReady(id, out _), Is.True);
database.MarkTerminated(id);
Assert.That(database.IsAgentProcessActive(id, out _), Is.False);
Assert.That(database.IsReady(id, out _), Is.False);
}
}, threadCount: Environment.ProcessorCount);
}
public static void AgentMustNotRegisterAfterTerminating()
{
var database = new AgentStore();
database.Start(DummyAgent.Id, DummyProcess);
database.MarkTerminated(DummyAgent.Id);
Assert.That(() => database.Register(DummyAgent), Throws.ArgumentException.With.Property("ParamName").EqualTo("agent"));
}
public static void AgentIsRunningWhenStarted()
{
var database = new AgentStore();
database.Start(DummyAgent.Id, DummyProcess);
Assert.That(database.IsAgentProcessActive(DummyAgent.Id, out var process), Is.True);
Assert.That(process, Is.SameAs(DummyProcess));
}
public static void AgentIsNotReadyWhenTerminated()
{
var database = new AgentStore();
database.Start(DummyAgent.Id, DummyProcess);
database.Register(DummyAgent);
database.MarkTerminated(DummyAgent.Id);
Assert.That(database.IsReady(DummyAgent.Id, out _), Is.False);
}
public static void AgentIsReadyWhenRegistered()
{
var database = new AgentStore();
database.Start(DummyAgent.Id, DummyProcess);
database.Register(DummyAgent);
Assert.That(database.IsReady(DummyAgent.Id, out var registeredAgent), Is.True);
Assert.That(registeredAgent, Is.SameAs(DummyAgent));
}
private Process LaunchAgentProcess(TestPackage package, Guid agentId)
{
string runtimeSetting = package.GetSetting(EnginePackageSettings.RuntimeFramework, "");
// TEMPORARY Guard in preparation for removing Runtime.Any
Guard.OperationValid(runtimeSetting.Length > 0, "LaunchAgentProcess called with no runtime specified");
var targetRuntime = RuntimeFramework.Parse(runtimeSetting);
bool useX86Agent = package.GetSetting(EnginePackageSettings.RunAsX86, false);
bool debugTests = package.GetSetting(EnginePackageSettings.DebugTests, false);
bool debugAgent = package.GetSetting(EnginePackageSettings.DebugAgent, false);
string traceLevel = package.GetSetting(EnginePackageSettings.InternalTraceLevel, "Off");
bool loadUserProfile = package.GetSetting(EnginePackageSettings.LoadUserProfile, false);
string workDirectory = package.GetSetting(EnginePackageSettings.WorkDirectory, string.Empty);
var agentArgs = new StringBuilder();
// Set options that need to be in effect before the package
// is loaded by using the command line.
agentArgs.Append("--pid=").Append(Process.GetCurrentProcess().Id);
if (traceLevel != "Off")
{
agentArgs.Append(" --trace:").EscapeProcessArgument(traceLevel);
}
if (debugAgent)
{
agentArgs.Append(" --debug-agent");
}
if (workDirectory != string.Empty)
{
agentArgs.Append(" --work=").EscapeProcessArgument(workDirectory);
}
log.Info("Getting {0} agent for use under {1}", useX86Agent ? "x86" : "standard", targetRuntime);
if (!_runtimeService.IsAvailable(targetRuntime.Id))
{
throw new ArgumentException(
string.Format("The {0} framework is not available", targetRuntime),
"framework");
}
string agentExePath = GetTestAgentExePath(useX86Agent);
if (!File.Exists(agentExePath))
{
throw new FileNotFoundException(
$"{Path.GetFileName(agentExePath)} could not be found.", agentExePath);
}
log.Debug("Using testcentric-agent at " + agentExePath);
Process p = new Process();
p.StartInfo.UseShellExecute = false;
p.StartInfo.CreateNoWindow = true;
p.EnableRaisingEvents = true;
p.Exited += (sender, e) => OnAgentExit((Process)sender, agentId);
string arglist = agentId.ToString() + " " + ServerUrl + " " + agentArgs;
targetRuntime = ServiceContext.GetService <RuntimeFrameworkService>().GetBestAvailableFramework(targetRuntime);
if (targetRuntime.Runtime == Runtime.Mono)
{
p.StartInfo.FileName = targetRuntime.MonoExePath;
string monoOptions = "--runtime=v" + targetRuntime.ClrVersion.ToString(3);
if (debugTests || debugAgent)
{
monoOptions += " --debug";
}
p.StartInfo.Arguments = string.Format("{0} \"{1}\" {2}", monoOptions, agentExePath, arglist);
}
else if (targetRuntime.Runtime == Runtime.Net)
{
p.StartInfo.FileName = agentExePath;
// Override the COMPLUS_Version env variable, this would cause CLR meta host to run a CLR of the specific version
string envVar = "v" + targetRuntime.ClrVersion.ToString(3);
p.StartInfo.EnvironmentVariables["COMPLUS_Version"] = envVar;
// Leave a marker that we have changed this variable, so that the agent could restore it for any code or child processes running within the agent
string cpvOriginal = Environment.GetEnvironmentVariable("COMPLUS_Version");
p.StartInfo.EnvironmentVariables["TestAgency_COMPLUS_Version_Original"] = string.IsNullOrEmpty(cpvOriginal) ? "NULL" : cpvOriginal;
p.StartInfo.Arguments = arglist;
p.StartInfo.LoadUserProfile = loadUserProfile;
}
else
{
p.StartInfo.FileName = agentExePath;
p.StartInfo.Arguments = arglist;
}
p.Start();
log.Debug("Launched Agent process {0} - see testcentric-agent_{0}.log", p.Id);
log.Debug("Command line: \"{0}\" {1}", p.StartInfo.FileName, p.StartInfo.Arguments);
_agents.Start(agentId, p);
return(p);
}