DetectorDescription/Core/test/Singleton_.cpp - master - githubmirror/cmssw

DetectorDescription/Core/test/Singleton_.cpp

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29 май 2019, 08:28

29 май 2019, 08:2896591f2

#include "Utilities/Testing/interface/CppUnit_testdriver.icpp"
#include "cppunit/extensions/HelperMacros.h"
#include "DetectorDescription/Core/interface/Singleton.h"
#include "DetectorDescription/Core/interface/Singleton.icc"

class Dummy {
public:
  Dummy(void) : value(100.) {}

  double value;
};

template class DDI::Singleton<Dummy>;

class testSingleton : public CppUnit::TestFixture {
  CPPUNIT_TEST_SUITE(testSingleton);
  CPPUNIT_TEST(testEquality);

  CPPUNIT_TEST_SUITE_END();

public:
  void setUp(void) override { m_s = &DDI::Singleton<Dummy>::instance(); }

  void testEquality(void);

private:
  Dummy *m_s;
  Dummy *m_copy;
};

void testSingleton::testEquality(void) {
  m_s = &DDI::Singleton<Dummy>::instance();
  m_copy = &DDI::Singleton<Dummy>::instance();

  CPPUNIT_ASSERT(m_s != nullptr);
  CPPUNIT_ASSERT(m_copy != nullptr);
  CPPUNIT_ASSERT(m_s == m_copy);
  CPPUNIT_ASSERT(m_s->value == m_copy->value);
  m_s->value = 50.0;
  CPPUNIT_ASSERT(m_s->value == m_copy->value);
}

CPPUNIT_TEST_SUITE_REGISTRATION(testSingleton);