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#include "SingletonHolder.h"
#include "SharedHandle.h"
#include <iostream>
#include <cppunit/extensions/HelperMacros.h>
namespace aria2 {
class SingletonHolderTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(SingletonHolderTest);
CPPUNIT_TEST(testInstance);
CPPUNIT_TEST_SUITE_END();
private:
public:
void setUp() {
}
void testInstance();
};
CPPUNIT_TEST_SUITE_REGISTRATION( SingletonHolderTest );
class M {
private:
std::string greeting_;
public:
M(const std::string& greeting):greeting_(greeting) {}
const std::string& greeting() const { return greeting_; }
void greeting(const std::string& greeting) {
greeting_ = greeting;
}
};
typedef SharedHandle<M> MHandle;
typedef SharedHandle<int> IntHandle;
void SingletonHolderTest::testInstance()
{
MHandle m(new M("Hello world."));
SingletonHolder<MHandle>::instance(m);
std::cerr << SingletonHolder<MHandle>::instance()->greeting() << std::endl;
SingletonHolder<MHandle>::instance()->greeting("Yes, it worked!");
std::cerr << SingletonHolder<MHandle>::instance()->greeting() << std::endl;
IntHandle i(new int(100));
SingletonHolder<IntHandle>::instance(i);
std::cerr << SingletonHolder<IntHandle>::instance() << std::endl;
std::cerr << SingletonHolder<MHandle>::instance()->greeting() << std::endl;
}
} // namespace aria2
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