public void EnumDependentServices()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE | SCM_ACCESS.SC_MANAGER_ENUMERATE_SERVICE))
{
// Just pick the first service to be dependency
var dependentServiceNames = scm.EnumServicesStatus(SERVICE_TYPE.SERVICE_WIN32, SERVICE_STATE_FLAGS.SERVICE_STATE_ALL).Select(ss => ss.ServiceName).Take(1).ToList();
var path = typeof(DummyService).Assembly.Location;
using (scm.CreateService(
DummyService.DisplayName,
DummyService.DisplayName,
SERVICE_ACCESS.SERVICE_ALL_ACCESS,
SERVICE_TYPE.SERVICE_WIN32_OWN_PROCESS,
SERVICE_START_TYPE.SERVICE_AUTO_START,
SERVICE_ERROR_CONTROL.SERVICE_ERROR_NORMAL,
path,
"",
IntPtr.Zero,
dependentServiceNames,
null,
null))
{
}
using (var service = scm.OpenService(dependentServiceNames.First(), SERVICE_ACCESS.SERVICE_ENUMERATE_DEPENDENTS))
{
var serviceName = service.EnumDependentServices(SERVICE_STATE_FLAGS.SERVICE_STATE_ALL).Select(ss => ss.ServiceName).First();
Assert.That(serviceName, Is.EqualTo(DummyService.DisplayName));
}
}
}
public void OpenControlServiceManager()
{
// Just checking for a lack of exceptions at this stage
using (ServiceControlManager.OpenServiceControlManager(null, 0))
{
}
}
public void CreateServiceFailure()
{
// Create should CreateServiceFailure() WithOperator insufficient permissions
var scm = ServiceControlManager.OpenServiceControlManager(null, 0);
Assert.That(() => CreateDummyService(scm), Throws.TypeOf <Win32Exception>().With.Property("NativeErrorCode").EqualTo(ERROR_ACCESS_DENIED));
}
public void DeleteService()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE))
using (var service = ServiceControlManagerTests.CreateDummyService(scm))
{
service.Delete();
}
}
public void CreateService()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE))
using (CreateDummyService(scm))
{
// Service is cleaned up in TearDown
}
}
public void EnumServicesStatus()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE | SCM_ACCESS.SC_MANAGER_ENUMERATE_SERVICE))
using (CreateDummyService(scm))
{
var services = scm.EnumServicesStatus(SERVICE_TYPE.SERVICE_WIN32, SERVICE_STATE_FLAGS.SERVICE_STATE_ALL);
Assert.That(services.Count(s => s.ServiceName == DummyService.SvcName), Is.EqualTo(1));
}
}
public void EnumServicesStatusEx()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE | SCM_ACCESS.SC_MANAGER_ENUMERATE_SERVICE))
using (CreateDummyService(scm))
{
var service = scm.EnumServicesStatusEx(SERVICE_TYPE.SERVICE_WIN32, SERVICE_STATE_FLAGS.SERVICE_STATE_ALL).First(s => s.ServiceName == DummyService.SvcName);
Assert.That(service.ServiceStatusProcess.currentState, Is.EqualTo(SERVICE_STATE.SERVICE_STOPPED));
}
}
public void GetServiceDisplayName()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE))
{
using (CreateDummyService(scm))
{
}
Assert.That(scm.GetServiceDisplayName(DummyService.SvcName), Is.EqualTo(DummyService.DisplayName));
}
}
public void OpenControlServiceManagerFailure()
{
// ReSharper disable once InconsistentNaming
const int RPC_S_SERVER_UNAVAILABLE = 1722;
// Opening the service control manager on a server with an incorrect name (with spaces) throws quickly
Assert.That(() => ServiceControlManager.OpenServiceControlManager("aa aa", 0),
Throws.TypeOf <Win32Exception>()
.With.Property("NativeErrorCode").EqualTo(RPC_S_SERVER_UNAVAILABLE));
}
public void EnumServicesStatusFailure()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, 0))
{
// ReSharper disable once AccessToDisposedClosure
Assert.That(() => scm.EnumServicesStatus(SERVICE_TYPE.SERVICE_WIN32, SERVICE_STATE_FLAGS.SERVICE_STATE_ALL).ToList(),
Throws.TypeOf <Win32Exception>()
.With.Property("NativeErrorCode").EqualTo(ERROR_ACCESS_DENIED));
}
}
public void StartWithParameters()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE))
using (var service = ServiceControlManagerTests.CreateDummyService(scm))
{
service.Start(new[] { "Dummy Parameter" });
service.WaitForServiceToStart();
service.StopServiceAndWait();
}
}
public void QueryConfig()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE))
using (var service = ServiceControlManagerTests.CreateDummyService(scm))
{
var config = service.QueryConfig();
Assert.That(config.DisplayName, Is.EqualTo(DummyService.DisplayName));
// Service is cleaned up in TearDown
}
}
public static void DeleteDummyServiceIfItExists()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_ENUMERATE_SERVICE))
{
var services = scm.EnumServicesStatus(SERVICE_TYPE.SERVICE_WIN32, SERVICE_STATE_FLAGS.SERVICE_STATE_ALL);
foreach (var serviceName in services.Select(serviceStatus => serviceStatus.ServiceName).Where(name => name.StartsWith(DummyService.DisplayName) || name.StartsWith(DummyService.SvcName)))
{
DeleteService(scm, serviceName);
}
}
}
public void OpenService()
{
// Again just checking for a lack of exceptions at this stage
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CONNECT | SCM_ACCESS.SC_MANAGER_ENUMERATE_SERVICE))
{
var serviceName = scm.EnumServicesStatus(SERVICE_TYPE.SERVICE_WIN32, SERVICE_STATE_FLAGS.SERVICE_STATE_ALL).Select(ss => ss.ServiceName).First();
using (scm.OpenService(serviceName, SERVICE_ACCESS.SERVICE_QUERY_STATUS))
{
// Service is cleaned up in TearDown
}
}
}
public void ChangeConfig2()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE | SCM_ACCESS.SC_MANAGER_ENUMERATE_SERVICE))
using (var service = ServiceControlManagerTests.CreateDummyService(scm))
{
var description = new SERVICE_DESCRIPTION
{
Description = "A dummy service"
};
service.ChangeConfig2(ref description);
Assert.That(service.QueryConfig2 <SERVICE_DESCRIPTION>().Description, Is.EqualTo("A dummy service"));
}
}
public void QueryStatusEx()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE))
using (var service = ServiceControlManagerTests.CreateDummyService(scm))
{
var status = service.QueryStatusEx();
Assert.That(status.currentState, Is.EqualTo(SERVICE_STATE.SERVICE_STOPPED));
service.Start();
service.WaitForServiceToStart();
Assert.That(service.QueryStatusEx().currentState, Is.EqualTo(SERVICE_STATE.SERVICE_RUNNING));
service.StopServiceAndWait();
}
}
public void OpenServiceFailure()
{
// Check we get an exception if we try and open a service that doesn't exist
// ReSharper disable once InconsistentNaming
const int ERROR_SERVICE_DOES_NOT_EXIST = 1060;
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CONNECT))
{
// ReSharper disable once AccessToDisposedClosure
Assert.That(() => scm.OpenService("Non existant service name", SERVICE_ACCESS.SERVICE_QUERY_STATUS),
Throws.TypeOf <Win32Exception>()
.With.Property("NativeErrorCode").EqualTo(ERROR_SERVICE_DOES_NOT_EXIST));
}
}
public void ChangeConfigDependentServices()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE | SCM_ACCESS.SC_MANAGER_ENUMERATE_SERVICE))
using (var service = ServiceControlManagerTests.CreateDummyService(scm))
{
// Just pick the first service to be dependency
var dependentServiceNames = scm.EnumServicesStatus(SERVICE_TYPE.SERVICE_WIN32, SERVICE_STATE_FLAGS.SERVICE_STATE_ALL).Select(ss => ss.ServiceName).Take(1).ToList();
service.ChangeConfig(SERVICE_TYPE.SERVICE_NO_CHANGE, SERVICE_START_TYPE.SERVICE_NO_CHANGE, SERVICE_ERROR_CONTROL.SERVICE_NO_CHANGE, null, null, IntPtr.Zero, dependentServiceNames, null, null, null);
using (var dependentService = scm.OpenService(dependentServiceNames.First(), SERVICE_ACCESS.SERVICE_ENUMERATE_DEPENDENTS))
{
var serviceName = dependentService.EnumDependentServices(SERVICE_STATE_FLAGS.SERVICE_STATE_ALL).Select(ss => ss.ServiceName).First();
Assert.That(serviceName, Is.EqualTo(DummyService.SvcName));
}
}
}
public void Control()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE))
using (var service = ServiceControlManagerTests.CreateDummyService(scm))
{
service.Start();
service.WaitForServiceToStart();
service.Control(SERVICE_CONTROL.SERVICE_CONTROL_PAUSE);
service.WaitForServiceStatus(SERVICE_STATE.SERVICE_PAUSED);
service.Control(SERVICE_CONTROL.SERVICE_CONTROL_CONTINUE);
service.WaitForServiceStatus(SERVICE_STATE.SERVICE_RUNNING);
service.StopServiceAndWait();
}
}
public void ControlEx()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE))
using (var service = ServiceControlManagerTests.CreateDummyService(scm))
{
service.Start();
service.WaitForServiceToStart();
var parameters = new SERVICE_CONTROL_STATUS_REASON_PARAMS();
service.ControlEx(SERVICE_CONTROL.SERVICE_CONTROL_PAUSE, ref parameters);
Assert.That(parameters.serviceStatus.currentState, Is.Not.EqualTo(SERVICE_STATE.SERVICE_RUNNING));
service.WaitForServiceStatus(SERVICE_STATE.SERVICE_PAUSED);
service.ControlEx(SERVICE_CONTROL.SERVICE_CONTROL_CONTINUE, ref parameters);
service.WaitForServiceStatus(SERVICE_STATE.SERVICE_RUNNING);
service.StopServiceAndWait();
}
}
public void ChangeConfig()
{
using (var scm = ServiceControlManager.OpenServiceControlManager(null, SCM_ACCESS.SC_MANAGER_CREATE_SERVICE))
using (var service = ServiceControlManagerTests.CreateDummyService(scm))
{
// No changes should not throw
service.ChangeConfig(
SERVICE_TYPE.SERVICE_NO_CHANGE,
SERVICE_START_TYPE.SERVICE_NO_CHANGE,
SERVICE_ERROR_CONTROL.SERVICE_NO_CHANGE,
null,
null,
IntPtr.Zero,
null,
null,
null,
null);
// Set service type to share process
service.ChangeConfig(
SERVICE_TYPE.SERVICE_WIN32_SHARE_PROCESS,
SERVICE_START_TYPE.SERVICE_NO_CHANGE,
SERVICE_ERROR_CONTROL.SERVICE_NO_CHANGE,
null,
null,
IntPtr.Zero,
null,
null,
null,
null);
Assert.That(service.QueryConfig().ServiceType, Is.EqualTo((uint)SERVICE_TYPE.SERVICE_WIN32_SHARE_PROCESS));
// Set start type to disabled
service.ChangeConfig(
SERVICE_TYPE.SERVICE_NO_CHANGE,
SERVICE_START_TYPE.SERVICE_DISABLED,
SERVICE_ERROR_CONTROL.SERVICE_NO_CHANGE,
null,
null,
IntPtr.Zero,
null,
null,
null,
null);
Assert.That(service.QueryConfig().StartType, Is.EqualTo((uint)SERVICE_START_TYPE.SERVICE_DISABLED));
// Set error control to critical
service.ChangeConfig(
SERVICE_TYPE.SERVICE_NO_CHANGE,
SERVICE_START_TYPE.SERVICE_NO_CHANGE,
SERVICE_ERROR_CONTROL.SERVICE_ERROR_CRITICAL,
null,
null,
IntPtr.Zero,
null,
null,
null,
null);
Assert.That(service.QueryConfig().ErrorControl,
Is.EqualTo((uint)SERVICE_ERROR_CONTROL.SERVICE_ERROR_CRITICAL));
service.ChangeConfig(
SERVICE_TYPE.SERVICE_NO_CHANGE,
SERVICE_START_TYPE.SERVICE_NO_CHANGE,
SERVICE_ERROR_CONTROL.SERVICE_NO_CHANGE,
null,
null,
IntPtr.Zero,
null,
null,
null,
"New Display Name");
Assert.That(service.QueryConfig().DisplayName, Is.EqualTo("New Display Name"));
}
}
