intel-linux-sgx/external/CppMicroServices/framework/test/driver/ServiceTemplateTest.cpp

/*=============================================================================

  Library: CppMicroServices

  Copyright (c) The CppMicroServices developers. See the COPYRIGHT
  file at the top-level directory of this distribution and at
  https://github.com/CppMicroServices/CppMicroServices/COPYRIGHT .

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

=============================================================================*/

#include "cppmicroservices/Bundle.h"
#include "cppmicroservices/BundleContext.h"
#include "cppmicroservices/Framework.h"
#include "cppmicroservices/FrameworkFactory.h"
#include "cppmicroservices/GetBundleContext.h"
#include "cppmicroservices/ServiceFactory.h"

#include "TestingMacros.h"

struct Interface1
{};
struct Interface2
{};
struct Interface3
{};

struct MyService1 : public Interface1
{};

struct MyService2
  : public Interface1
  , public Interface2
{};

struct MyService3
  : public Interface1
  , public Interface2
  , public Interface3
{};

struct MyFactory1 : public cppmicroservices::ServiceFactory
{
  std::map<long, std::shared_ptr<MyService1>> m_idToServiceMap;

  virtual cppmicroservices::InterfaceMapConstPtr GetService(
    const cppmicroservices::Bundle& bundle,
    const cppmicroservices::ServiceRegistrationBase& /*registration*/)
  {
    auto s = std::make_shared<MyService1>();
    m_idToServiceMap.insert(std::make_pair(bundle.GetBundleId(), s));
    return cppmicroservices::MakeInterfaceMap<Interface1>(s);
  }

  virtual void UngetService(
    const cppmicroservices::Bundle& bundle,
    const cppmicroservices::ServiceRegistrationBase& /*registration*/,
    const cppmicroservices::InterfaceMapConstPtr& service)
  {
    auto iter = m_idToServiceMap.find(bundle.GetBundleId());
    if (iter != m_idToServiceMap.end()) {
      US_TEST_CONDITION(
        (iter->second) ==
          cppmicroservices::ExtractInterface<Interface1>(service),
        "Compare service pointer")
      m_idToServiceMap.erase(iter);
    }
  }
};

struct MyFactory2 : public cppmicroservices::ServiceFactory
{
  std::map<long, std::shared_ptr<MyService2>> m_idToServiceMap;

  virtual cppmicroservices::InterfaceMapConstPtr GetService(
    const cppmicroservices::Bundle& bundle,
    const cppmicroservices::ServiceRegistrationBase& /*registration*/)
  {
    auto s = std::make_shared<MyService2>();
    m_idToServiceMap.insert(std::make_pair(bundle.GetBundleId(), s));
    return cppmicroservices::MakeInterfaceMap<Interface1, Interface2>(s);
  }

  virtual void UngetService(
    const cppmicroservices::Bundle& bundle,
    const cppmicroservices::ServiceRegistrationBase& /*registration*/,
    const cppmicroservices::InterfaceMapConstPtr& service)
  {
    auto iter = m_idToServiceMap.find(bundle.GetBundleId());
    if (iter != m_idToServiceMap.end()) {
      US_TEST_CONDITION(
        (iter->second) ==
          cppmicroservices::ExtractInterface<Interface2>(service),
        "Compare service pointer")
      m_idToServiceMap.erase(iter);
    }
  }
};

struct MyFactory3 : public cppmicroservices::ServiceFactory
{
  std::map<long, std::shared_ptr<MyService3>> m_idToServiceMap;

  virtual cppmicroservices::InterfaceMapConstPtr GetService(
    const cppmicroservices::Bundle& bundle,
    const cppmicroservices::ServiceRegistrationBase& /*registration*/)
  {
    auto s = std::make_shared<MyService3>();
    m_idToServiceMap.insert(std::make_pair(bundle.GetBundleId(), s));
    return cppmicroservices::
      MakeInterfaceMap<Interface1, Interface2, Interface3>(s);
  }

  virtual void UngetService(
    const cppmicroservices::Bundle& bundle,
    const cppmicroservices::ServiceRegistrationBase& /*registration*/,
    const cppmicroservices::InterfaceMapConstPtr& service)
  {
    auto iter = m_idToServiceMap.find(bundle.GetBundleId());
    if (iter != m_idToServiceMap.end()) {
      US_TEST_CONDITION(
        (iter->second) ==
          cppmicroservices::ExtractInterface<Interface3>(service),
        "Compare service pointer")
      m_idToServiceMap.erase(iter);
    }
  }
};

using namespace cppmicroservices;

int ServiceTemplateTest(int /*argc*/, char* /*argv*/ [])
{
  US_TEST_BEGIN("ServiceTemplateTest");

  FrameworkFactory factory;
  auto framework = factory.NewFramework();
  framework.Start();

  auto context = framework.GetBundleContext();

  // Register compile tests
  auto s1 = std::make_shared<MyService1>();
  auto s2 = std::make_shared<MyService2>();
  auto s3 = std::make_shared<MyService3>();

  auto sr1 = context.RegisterService<Interface1>(s1);
  auto sr2 = context.RegisterService<Interface1, Interface2>(s2);
  auto sr3 = context.RegisterService<Interface1, Interface2, Interface3>(s3);

  auto f1 = std::make_shared<MyFactory1>();
  auto sfr1 = context.RegisterService<Interface1>(ToFactory(f1));

  auto f2 = std::make_shared<MyFactory2>();
  auto sfr2 = context.RegisterService<Interface1, Interface2>(ToFactory(f2));

  auto f3 = std::make_shared<MyFactory3>();
  auto sfr3 =
    context.RegisterService<Interface1, Interface2, Interface3>(ToFactory(f3));

#ifdef US_BUILD_SHARED_LIBS
  US_TEST_CONDITION(context.GetBundle().GetRegisteredServices().size() == 6,
                    "# of reg services")
#endif

  auto s1refs = context.GetServiceReferences<Interface1>();
  US_TEST_CONDITION(s1refs.size() == 6, "# of interface1 regs")
  auto s2refs = context.GetServiceReferences<Interface2>();
  US_TEST_CONDITION(s2refs.size() == 4, "# of interface2 regs")
  auto s3refs = context.GetServiceReferences<Interface3>();
  US_TEST_CONDITION(s3refs.size() == 2, "# of interface3 regs")

  auto i1 = context.GetService(sr1.GetReference());
  US_TEST_CONDITION(i1 == s1, "interface1 ptr")
  i1.reset();

  i1 = context.GetService(sfr1.GetReference());
  US_TEST_CONDITION(i1 ==
                      f1->m_idToServiceMap[context.GetBundle().GetBundleId()],
                    "interface1 factory ptr")
  i1.reset();

  i1 = context.GetService(sr2.GetReference<Interface1>());
  US_TEST_CONDITION(i1 == s2, "interface1 ptr")
  i1.reset();

  i1 = context.GetService(sfr2.GetReference<Interface1>());
  US_TEST_CONDITION(i1 ==
                      f2->m_idToServiceMap[context.GetBundle().GetBundleId()],
                    "interface1 factory ptr")
  i1.reset();

  auto i2 = context.GetService(sr2.GetReference<Interface2>());
  US_TEST_CONDITION(i2 == s2, "interface2 ptr")
  i2.reset();

  i2 = context.GetService(sfr2.GetReference<Interface2>());
  US_TEST_CONDITION(i2 ==
                      f2->m_idToServiceMap[context.GetBundle().GetBundleId()],
                    "interface2 factory ptr")
  i2.reset();

  i1 = context.GetService(sr3.GetReference<Interface1>());
  US_TEST_CONDITION(i1 == s3, "interface1 ptr")
  i1.reset();

  i1 = context.GetService(sfr3.GetReference<Interface1>());
  US_TEST_CONDITION(i1 ==
                      f3->m_idToServiceMap[context.GetBundle().GetBundleId()],
                    "interface1 factory ptr")
  i1.reset();

  i2 = context.GetService(sr3.GetReference<Interface2>());
  US_TEST_CONDITION(i2 == s3, "interface2 ptr")
  i2.reset();

  i2 = context.GetService(sfr3.GetReference<Interface2>());
  US_TEST_CONDITION(i2 ==
                      f3->m_idToServiceMap[context.GetBundle().GetBundleId()],
                    "interface2 factory ptr")
  i2.reset();

  auto i3 = context.GetService(sr3.GetReference<Interface3>());
  US_TEST_CONDITION(i3 == s3, "interface3 ptr")
  i3.reset();

  i3 = context.GetService(sfr3.GetReference<Interface3>());
  US_TEST_CONDITION(i3 ==
                      f3->m_idToServiceMap[context.GetBundle().GetBundleId()],
                    "interface3 factory ptr")
  i3.reset();

  sr1.Unregister();
  sr2.Unregister();
  sr3.Unregister();

  US_TEST_END()
}