add removed tests with NoDestroy plolicy
git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@358 7ec92016-0320-0410-acc4-a06ded1c099a
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syntheticpp
parent
71b6338ca7
commit
f10f61534c
1 changed files with 134 additions and 26 deletions
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@ -41,8 +41,7 @@ class SmallObjectChild : public SmallObjectParent
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public:
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typedef Loki::SingletonHolder< SmallObjectChild, Loki::CreateUsingNew,
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Loki::LongevityLifetime::DieAsSmallObjectChild,
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LOKI_DEFAULT_THREADING_NO_OBJ_LEVEL >
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Loki::LongevityLifetime::DieAsSmallObjectChild>
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MySmallSingleton;
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/// Returns reference to the singleton.
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@ -86,8 +85,7 @@ class LongLivedSingleton : public LongLivedObject
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public:
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typedef Loki::SingletonHolder< LongLivedSingleton, Loki::CreateUsingNew,
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Loki::SingletonWithLongevity,
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LOKI_DEFAULT_THREADING_NO_OBJ_LEVEL >
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Loki::SingletonWithLongevity>
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MySmallSingleton;
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/// Returns reference to the singleton.
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@ -139,8 +137,7 @@ class FollowerSingleton : public MasterObject
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public:
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typedef Loki::SingletonHolder< FollowerSingleton, Loki::CreateUsingNew,
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Loki::FollowIntoDeath::AfterMaster<FollowerSingleton::ObjAllocatorSingleton>::IsDestroyed,
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LOKI_DEFAULT_THREADING_NO_OBJ_LEVEL >
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Loki::FollowIntoDeath::AfterMaster<FollowerSingleton::ObjAllocatorSingleton>::IsDestroyed>
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MySmallSingleton;
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/// Returns reference to the singleton.
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@ -168,13 +165,97 @@ private:
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#endif
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// ----------------------------------------------------------------------------
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//
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// NoDestroy policy
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//
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// ----------------------------------------------------------------------------
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typedef Loki::SmallValueObject< LOKI_DEFAULT_THREADING_NO_OBJ_LEVEL,
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LOKI_DEFAULT_CHUNK_SIZE, LOKI_MAX_SMALL_OBJECT_SIZE,
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LOKI_DEFAULT_OBJECT_ALIGNMENT, Loki::NoDestroy >
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ImmortalObject;
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class ImmortalSingleton : public ImmortalObject
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{
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public:
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typedef Loki::SingletonHolder< ImmortalSingleton, Loki::CreateUsingNew,
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Loki::NoDestroy>
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MySmallSingleton;
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/// Returns reference to the singleton.
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inline static ImmortalSingleton & Instance( void )
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{
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return MySmallSingleton::Instance();
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}
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ImmortalSingleton( void )
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{
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cout << "ImmortalSingleton created" << endl;
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}
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~ImmortalSingleton( void )
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{
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cout << "~ImmortalSingleton destructor should never get called!" << endl;
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}
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void DoThat( void )
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{
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cout << "ImmortalSingleton::DoThat" << endl << endl;
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}
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private:
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char m_stuff[ 16 ];
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};
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// ----------------------------------------------------------------------------
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//
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// NoDestroy and SingletonWithLongevity policy combination
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//
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// ----------------------------------------------------------------------------
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class MortalSingleton : public ImmortalObject
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{
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public:
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typedef Loki::SingletonHolder< MortalSingleton, Loki::CreateUsingNew,
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Loki::SingletonWithLongevity>
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MySmallSingleton;
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/// Returns reference to the singleton.
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inline static MortalSingleton & Instance( void )
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{
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return MySmallSingleton::Instance();
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}
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MortalSingleton( void )
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{
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cout << "MortalSingleton created" << endl;
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}
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~MortalSingleton( void )
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{
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cout << "~MortalSingleton" << endl;
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}
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void DoThat( void )
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{
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cout << "MortalSingleton::DoThat" << endl << endl;
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}
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private:
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char m_stuff[ 16 ];
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};
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inline unsigned int GetLongevity( MortalSingleton * )
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{
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/// @note Must return a longevity level lower than the one in SmallObj.h.
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return 1;
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}
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// ----------------------------------------------------------------------------
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//
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// detect memory leaks on MSVC Ide
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//
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// ----------------------------------------------------------------------------
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#ifdef _MSC_VER
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//#define LOKI_MSVC_CHECK_FOR_MEMORY_LEAKS
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#ifdef LOKI_MSVC_CHECK_FOR_MEMORY_LEAKS
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#include <crtdbg.h>
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#include <cassert>
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@ -193,8 +274,13 @@ void heap_debug()
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// Set flag to the new value
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_CrtSetDbgFlag( tmpFlag );
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}
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#else
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void heap_debug()
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{}
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#endif
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@ -206,39 +292,46 @@ void heap_debug()
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int main()
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{
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#ifdef _MSC_VER
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heap_debug();
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#endif
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cout << endl
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<< "This program tests the three recommended lifetime policies for Loki's " << endl
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<< "This program tests the lifetime policies for Loki's " << endl
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<< "Small-Object Allocator and singleton objects that are derived " << endl
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<< "from SmallObject or SmallValueObject." << endl
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<< endl
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<< "Use one of the following lifetime policies" << endl
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<< "to manage the lifetime dependency:" << endl
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<< endl
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<< "1. LongevityLifetime Parent/Child" << endl
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<< " SmallObject has " << endl
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<< " LongevityLifetime::DieAsSmallObjectParent policy " << endl
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<< " and the derived Singleton has " << endl
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<< "- LongevityLifetime Parent/Child: SmallObject has" << endl
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<< " LongevityLifetime::DieAsSmallObjectParent" << endl
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<< " policy and the derived Singleton has " << endl
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<< " LongevityLifetime::DieAsSmallObjectChild" << endl
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<< " This is tested by the SmallObjectChild class." << endl
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<< endl
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<< "2. Both SmallObject and derived Singleton use SingletonWithLongevity policy." << endl
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<< " This is tested by the LongLivedSingleton class." << endl
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<< "- Both SmallObject and derived Singleton use" << endl
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<< " SingletonWithLongevity" << endl
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<< " policy. This is tested by the LongLivedSingleton class." << endl
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<< endl
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#if !defined(_MSC_VER) || (_MSC_VER>=1400)
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<< "3. FollowIntoDeath:" << endl
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<< " SmallObject has " << endl
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<< " FollowIntoDeath::With<LIFETIME>::AsMasterLiftime policy" << endl
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<< " and the derived Singleton has " << endl
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<< " FollowIntoDeath::AfterMaster<MASTERSINGLETON>::IsDestroyed policy" << endl
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<< " This is tested by the FollowerSingleton class." << endl
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<< "- FollowIntoDeath: SmallObject has" << endl
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<< " FollowIntoDeath::With<LIFETIME>::AsMasterLiftime" << endl
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<< " policy and the derived Singleton has " << endl
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<< " FollowIntoDeath::AfterMaster<MASTERSINGLETON>::IsDestroyed" << endl
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<< " policy. This is tested by the FollowerSingleton class." << endl
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<< endl
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#endif
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<< "- Both SmallObject and derived Singleton use" << endl
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<< " NoDestroy" << endl
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<< " policy. This is tested by the ImmortalSingleton class." << endl
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<< " Note: yow will get memory leaks" << endl
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<< endl
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<< "- SmallObject has"<< endl
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<< " NoDestroy" << endl
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<< " policy but the derived Singleton has" << endl
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<< " SingletonWithLongevity" << endl
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<< " policy. This is tested by the MortalSingleton class." << endl
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<< " Note: yow will get memory leaks" << endl << endl
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<< endl << endl
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<< "If this program executes without crashing or asserting" << endl
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<< "at exit time, then all policies work." << endl << endl;
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@ -251,11 +344,23 @@ int main()
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FollowerSingleton::Instance().DoThat();
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#endif
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#define ENABLE_MEMORY_LEAK
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#ifdef ENABLE_MEMORY_LEAK
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ImmortalSingleton::Instance().DoThat();
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MortalSingleton::Instance().DoThat();
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#else
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cout << endl;
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cout << "ImmortalSingleton and MortalSingleton" << endl;
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cout << "are disabled due to the test on memory leaks.";
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cout << endl << endl;
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#endif
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#if defined(__BORLANDC__) || defined(__GNUC__) || defined(_MSC_VER)
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system("pause");
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#endif
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cout << endl<< endl << "now leaving main" << endl << endl;
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cout << endl<< endl << "now leaving main" << endl;
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cout << "________________________________" << endl << endl;
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return 0;
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}
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@ -263,6 +368,9 @@ int main()
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// ----------------------------------------------------------------------------
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// $Log$
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// Revision 1.10 2005/11/13 13:39:15 syntheticpp
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// add removed tests with NoDestroy plolicy
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//
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// Revision 1.9 2005/11/07 12:06:43 syntheticpp
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// change lifetime policy DieOrder to a msvc7.1 compilable version. Make this the default lifetime for SmallObject
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//
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