From a17791f2c84b8dad58cdd1ccb1c068a2fecb9517 Mon Sep 17 00:00:00 2001
From: syntheticpp <syntheticpp@7ec92016-0320-0410-acc4-a06ded1c099a>
Date: Tue, 1 Nov 2005 11:15:22 +0000
Subject: [PATCH] test program for lifetime policies FollowIntoDeath and
 DieOrder

git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@339 7ec92016-0320-0410-acc4-a06ded1c099a
---
 test/Makefile                        |   8 +-
 test/Singleton/Dependencies.cpp      | 411 +++++++++++++++++++++++++++
 test/Singleton/Makefile-Dependencies |  32 +++
 3 files changed, 450 insertions(+), 1 deletion(-)
 create mode 100755 test/Singleton/Dependencies.cpp
 create mode 100755 test/Singleton/Makefile-Dependencies

diff --git a/test/Makefile b/test/Makefile
index a40ee00..56e2c88 100755
--- a/test/Makefile
+++ b/test/Makefile
@@ -36,7 +36,8 @@ sub-SafeFormat: FORCE
 sub-Singleton: FORCE
 	cd Singleton && \
 	$(MAKE) -f $(MAKEFILE)-DeletableSingleton && \
-	$(MAKE) -f $(MAKEFILE)-Phoenix 
+	$(MAKE) -f $(MAKEFILE)-Phoenix && \
+	$(MAKE) -f $(MAKEFILE)-Dependencies
 	@cd ..
 	
 sub-SmallObj: FORCE
@@ -78,6 +79,11 @@ clean:
 	cd SmallObj && \
 	$(MAKE) -f $(MAKEFILE) clean
 	@cd ..
+	
+	cd Singleton && \
+	$(MAKE) -f $(MAKEFILE)-DeletableSingleton clean&& \
+	$(MAKE) -f $(MAKEFILE)-Phoenix clean && \
+	$(MAKE) -f $(MAKEFILE)-Dependencies clean
 
 
 
diff --git a/test/Singleton/Dependencies.cpp b/test/Singleton/Dependencies.cpp
new file mode 100755
index 0000000..1cf66cf
--- /dev/null
+++ b/test/Singleton/Dependencies.cpp
@@ -0,0 +1,411 @@
+
+
+#include <iostream>
+
+#include "loki/SmallObj.h"
+#include "loki/Function.h"
+
+
+using namespace Loki;
+
+
+////////////////////////////////////////////////////////////////////////////////////
+//
+//    How to use FollowIntoDeath with SmallObjects?
+//
+////////////////////////////////////////////////////////////////////////////////////
+
+typedef Loki::SmallObject
+< 
+    LOKI_DEFAULT_THREADING_NO_OBJ_LEVEL,
+    LOKI_DEFAULT_CHUNK_SIZE, 
+    LOKI_MAX_SMALL_OBJECT_SIZE,
+    LOKI_DEFAULT_OBJECT_ALIGNMENT, 
+    FollowIntoDeath::With<DefaultLifetime>::AsMasterLifetime
+>
+MySmallObjectBase;
+
+struct MySmallObject : public MySmallObjectBase
+{
+};
+
+typedef SingletonHolder
+<
+    MySmallObject, 
+    CreateUsingNew, 
+    FollowIntoDeath::AfterMaster<MySmallObjectBase::ObjAllocatorSingleton>::IsDestroyed
+>
+Singleton_of_with_a_MySmallObject;
+
+////////////////////////////////////////////////////////////////////////////////////
+//
+//    How to use FollowIntoDeath with classes containing a Functor/Function?
+//
+////////////////////////////////////////////////////////////////////////////////////
+
+struct MyFunctionObject 
+{
+	MyFunctionObject()
+	{
+		functor  = Functor<void>    (this, &MyFunctionObject::f);
+		function = Function< void()>(this, &MyFunctionObject::f);
+	}
+
+	void f(){}
+	Functor<void> functor;
+	Function<void()> function;
+	
+};
+
+typedef SingletonHolder
+<
+    MyFunctionObject, 
+    CreateUsingNew, 
+	FollowIntoDeath::AfterMaster<Function<>::Impl::ObjAllocatorSingleton
+	>::IsDestroyed
+>
+Singleton_MyFunctionObject1;
+
+typedef SingletonHolder
+<
+    MyFunctionObject, 
+    CreateUsingNew, 
+	FollowIntoDeath::AfterMaster<Functor<>::Impl::ObjAllocatorSingleton
+	>::IsDestroyed
+>
+Singleton_MyFunctionObject2;
+
+////////////////////////////////////////////////////////////////////////////////////
+//
+//    Data object for all singletons
+//
+////////////////////////////////////////////////////////////////////////////////////
+
+template<template <class> class T, int Nr>
+struct SingletonDataObject
+{
+    SingletonDataObject() {std::cout<<"new SingletonDataObject"<<Nr<<"\n\n";}
+    ~SingletonDataObject(){std::cout<<"delete SingletonDataObject"<<Nr<<"\n\n";}
+    
+    int i[Nr];
+};
+
+////////////////////////////////////////////////////////////////////////////////////
+//
+//    Test code for DieOrder Policy
+//
+////////////////////////////////////////////////////////////////////////////////////
+
+template<template <class> class Lifetime>
+struct Master_die_first
+{
+    Master_die_first() 
+    {
+        data = &Singleton::Instance();
+    }
+
+    virtual ~Master_die_first(){}
+
+    typedef Master_die_first<Lifetime> ThisType;
+    typedef SingletonDataObject<Lifetime,888> MasterSingleton;
+    typedef SingletonHolder<MasterSingleton,CreateUsingNew,Lifetime> Singleton;
+
+    MasterSingleton* data;
+};
+
+template<template <class> class Lifetime>
+struct Master_die_last
+{
+    Master_die_last() 
+    {
+        data = &Singleton::Instance();
+    }
+
+    virtual ~Master_die_last(){}
+
+    typedef Master_die_last<Lifetime> ThisType;
+    typedef SingletonDataObject<Lifetime,555> MasterSingleton;
+    typedef SingletonHolder<MasterSingleton,CreateUsingNew,Lifetime> Singleton;
+
+    MasterSingleton* data;
+};
+
+typedef Master_die_first<DieOrder::First>
+Master1_die_first;
+
+typedef Master_die_last<DieOrder::Last>
+Master1_die_last;
+
+class B1_die_first;
+class B1_die_last;
+
+typedef SingletonHolder<B1_die_first,CreateUsingNew, 
+DieOrder::First
+> Follower1_Singleton_B1_die_first;
+
+typedef SingletonHolder<B1_die_last,CreateUsingNew, 
+DieOrder::Last
+> Follower1_Singleton_B1_die_last;
+
+class B1_die_first : public Master1_die_last
+{
+public:
+    B1_die_first(){std::cout<<"new B1_die_first, look for SingletonDataObject555\n\n";}
+    ~B1_die_first(){std::cout<<"delete B1_die_first, look for SingletonDataObject555\n\n";}
+};
+
+class B1_die_last : public Master1_die_first
+{
+public:
+    B1_die_last(){std::cout<<"new B1_die_last,  look for SingletonDataObject888\n\n";}
+    ~B1_die_last(){std::cout<<"delete B1_die_last,  look for SingletonDataObject888\n\n";}
+};
+
+
+
+////////////////////////////////////////////////////////////////////////////////////
+//
+//    Test code for FollowIntoDeath policy
+//
+////////////////////////////////////////////////////////////////////////////////////
+
+template<template <class> class Lifetime>
+struct Master1
+{
+    Master1() 
+    {
+        data = &Singleton::Instance();
+    }
+
+    virtual ~Master1(){}
+
+    typedef Master1<Lifetime> ThisType;
+    typedef SingletonDataObject<Lifetime,1> MasterSingleton;
+    typedef SingletonHolder<MasterSingleton,CreateUsingNew,Lifetime> Singleton;
+
+    MasterSingleton* data;
+};
+
+typedef Master1<FollowIntoDeath::With<DefaultLifetime>::AsMasterLifetime>
+Master1_DefaultLifetime;
+
+typedef Master1<FollowIntoDeath::With<NoDestroy>::AsMasterLifetime>
+Master1_NoDestroy;
+
+typedef Master1<FollowIntoDeath::With<PhoenixSingleton>::AsMasterLifetime>
+Master1_PhoenixSingleton;
+
+typedef Master1<FollowIntoDeath::With<DeletableSingleton>::AsMasterLifetime>
+Master1_DeletableSingleton;
+
+
+class B1_DefaultLifetime : public Master1_DefaultLifetime
+{
+public:
+    B1_DefaultLifetime(){std::cout<<"new B1_DefaultLifetime\n";}
+    ~B1_DefaultLifetime(){std::cout<<"delete B1_DefaultLifetime\n";}
+};
+
+class B1_NoDestroy : public Master1_NoDestroy
+{
+public:
+    B1_NoDestroy(){std::cout<<"new B1_NoDestroy. B1_NoDestroy must not be deleted\n";}
+    ~B1_NoDestroy(){std::cout<<"delete B1_NoDestroy\n";};
+};
+
+class B1_PhoenixSingleton : public Master1_PhoenixSingleton
+{
+public:
+    B1_PhoenixSingleton(){std::cout<<"new B1_PhoenixSingleton\n";}
+    ~B1_PhoenixSingleton(){std::cout<<"delete B1_PhoenixSingleton\n";}
+};
+
+class B1_DeletableSingleton : public Master1_DeletableSingleton
+{
+public:
+    B1_DeletableSingleton(){std::cout<<"new B1_DeletableSingleton\n";}
+    ~B1_DeletableSingleton(){std::cout<<"delete B1_DeletableSingleton\n";}
+};
+
+typedef SingletonHolder<B1_DefaultLifetime,CreateUsingNew, 
+FollowIntoDeath::AfterMaster<Master1_DefaultLifetime::MasterSingleton>::IsDestroyed
+> Follower1_Singleton_DefaultLifetime;
+
+typedef SingletonHolder<B1_NoDestroy,CreateUsingNew, 
+    FollowIntoDeath::AfterMaster<Master1_NoDestroy::MasterSingleton>::IsDestroyed
+> Follower1_Singleton_NoDestroy;
+
+typedef SingletonHolder<B1_PhoenixSingleton,CreateUsingNew, 
+    FollowIntoDeath::AfterMaster<Master1_PhoenixSingleton::MasterSingleton>::IsDestroyed
+> Follower1_Singleton_PhoenixSingleton;
+
+typedef SingletonHolder<B1_DeletableSingleton,CreateUsingNew, 
+    FollowIntoDeath::AfterMaster<Master1_DeletableSingleton::MasterSingleton>::IsDestroyed
+> Follower1_Singleton_DeletableSingleton;
+
+
+////////////////////////////////////////////////////////////////////////////////////
+//
+//    Test code for FollowIntoDeath policy with reverse instantiation
+//
+////////////////////////////////////////////////////////////////////////////////////
+
+template<template <class> class Lifetime>
+struct Master2
+{
+    Master2() 
+    {
+        // don't create a MasterSingleton2 object!!
+        // to test the FollowIntoDeath policy
+    }
+
+    virtual ~Master2(){}
+
+    typedef Master2<Lifetime> ThisType;
+    typedef SingletonDataObject<Lifetime,2> MasterSingleton;
+    typedef SingletonHolder<MasterSingleton,CreateUsingNew,Lifetime> Singleton;
+
+    MasterSingleton* data;
+};
+
+typedef Master2<FollowIntoDeath::With<DefaultLifetime>::AsMasterLifetime>
+Master2_DefaultLifetime;
+
+typedef Master2<FollowIntoDeath::With<NoDestroy>::AsMasterLifetime>
+Master2_NoDestroy;
+
+typedef Master2<FollowIntoDeath::With<PhoenixSingleton>::AsMasterLifetime>
+Master2_PhoenixSingleton;
+
+typedef Master2<FollowIntoDeath::With<DeletableSingleton>::AsMasterLifetime>
+Master2_DeletableSingleton;
+
+
+
+class B2_DefaultLifetime : public Master2_DefaultLifetime
+{
+public:
+    B2_DefaultLifetime(){std::cout<<"new B2_DefaultLifetime\n";}
+    ~B2_DefaultLifetime(){std::cout<<"delete B2_DefaultLifetime\n";}
+};
+
+class B2_NoDestroy : public Master2_NoDestroy
+{
+public:
+    B2_NoDestroy(){std::cout<<"new B2_NoDestroy. B2_NoDestroy must not be deleted\n";}
+    ~B2_NoDestroy(){std::cout<<"delete B2_NoDestroy\n";};
+};
+
+class B2_PhoenixSingleton : public Master2_PhoenixSingleton
+{
+public:
+    B2_PhoenixSingleton(){std::cout<<"new B2_PhoenixSingleton\n";}
+    ~B2_PhoenixSingleton(){std::cout<<"delete B2_PhoenixSingleton\n";}
+};
+
+class B2_DeletableSingleton : public Master2_DeletableSingleton
+{
+public:
+    B2_DeletableSingleton(){std::cout<<"new B2_DeletableSingleton\n";}
+    ~B2_DeletableSingleton(){std::cout<<"delete B2_DeletableSingleton\n";}
+};
+
+typedef SingletonHolder<B2_DefaultLifetime,CreateUsingNew, 
+FollowIntoDeath::AfterMaster<Master2_DefaultLifetime::MasterSingleton>::IsDestroyed
+> Follower2_Singleton_DefaultLifetime;
+
+typedef SingletonHolder<B2_NoDestroy,CreateUsingNew, 
+    FollowIntoDeath::AfterMaster<Master2_NoDestroy::MasterSingleton>::IsDestroyed
+> Follower2_Singleton_NoDestroy;
+
+typedef SingletonHolder<B2_PhoenixSingleton,CreateUsingNew, 
+    FollowIntoDeath::AfterMaster<Master2_PhoenixSingleton::MasterSingleton>::IsDestroyed
+> Follower2_Singleton_PhoenixSingleton;
+
+typedef SingletonHolder<B2_DeletableSingleton,CreateUsingNew, 
+    FollowIntoDeath::AfterMaster<Master2_DeletableSingleton::MasterSingleton>::IsDestroyed
+> Follower2_Singleton_DeletableSingleton;
+
+
+////////////////////////////////////////////////////////////////////////////////////
+//
+//    detect memory leaks on MSVC Ide
+//
+////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef _MSC_VER
+
+#include <crtdbg.h>
+#include <cassert>
+
+void heap_debug()
+{
+    int tmpFlag = _CrtSetDbgFlag( _CRTDBG_REPORT_FLAG );
+
+    // Turn on leak-checking bit
+    tmpFlag |= _CRTDBG_LEAK_CHECK_DF;
+
+    //tmpFlag |= _CRTDBG_CHECK_MasterLWMasterYS_DF;
+
+    // Turn off CRT block checking bit
+    tmpFlag &= ~_CRTDBG_CHECK_CRT_DF;
+
+    // Set flag to the new value
+    _CrtSetDbgFlag( tmpFlag );
+
+}
+#endif
+
+////////////////////////////////////////////////////////////////////////////////////
+//
+//    main
+//
+////////////////////////////////////////////////////////////////////////////////////
+
+int main(int argc, char *argv[])
+{
+
+	MyFunctionObject *f1 = &Singleton_MyFunctionObject1::Instance();
+	MyFunctionObject *f2 = &Singleton_MyFunctionObject2::Instance();
+
+#ifdef _MSC_VER
+    heap_debug();
+#endif
+
+    std::cout<<"\n";
+
+    B1_die_first     *first= &Follower1_Singleton_B1_die_first::Instance();
+    B1_die_last         *last = &Follower1_Singleton_B1_die_last::Instance();
+
+
+    std::cout << "\nMaster1:\n\n";
+
+    B1_DefaultLifetime     *def = &Follower1_Singleton_DefaultLifetime::Instance();
+    B1_PhoenixSingleton     *pho = &Follower1_Singleton_PhoenixSingleton::Instance();
+    B1_DeletableSingleton *del = &Follower1_Singleton_DeletableSingleton::Instance();
+    
+
+    std::cout << "\n\nMaster2:\n\n";
+
+    B2_DefaultLifetime     *def2 = &Follower2_Singleton_DefaultLifetime::Instance();
+    def2->data = &Master2_DefaultLifetime::Singleton::Instance();
+
+    B2_PhoenixSingleton     *pho2 = &Follower2_Singleton_PhoenixSingleton::Instance();
+    pho2->data = &Master2_PhoenixSingleton::Singleton::Instance();
+
+    B2_DeletableSingleton *del2 = &Follower2_Singleton_DeletableSingleton::Instance();
+    del2->data = &Master2_DeletableSingleton::Singleton::Instance();
+    
+    // memory leak when code is enabled
+//#define ENMasterBLE_LEMasterK
+#ifdef ENMasterBLE_LEMasterK
+    B1_NoDestroy          *no = &Follower1_Singleton_NoDestroy::Instance();
+    B2_NoDestroy          *no2 = &Follower2_Singleton_NoDestro0::Instance();
+    no2->data = &Master2_NoDestroy::Singleton::Instance();
+#endif
+
+    std::cout << "\nnow leaving main \n";
+    std::cout << "________________________________\n\n";
+
+    return 0;
+}
diff --git a/test/Singleton/Makefile-Dependencies b/test/Singleton/Makefile-Dependencies
new file mode 100755
index 0000000..08800af
--- /dev/null
+++ b/test/Singleton/Makefile-Dependencies
@@ -0,0 +1,32 @@
+
+
+CPP = g++
+CC = gcc
+OBJ = Dependencies.o 
+LINKOBJ = Dependencies.o
+CXXINCS = -I./../../include
+LIBS = -L../../lib -lloki
+CXXFLAGS = $(CXXINCS) -O2 -DNDEBUG
+BIN = Dependencies-gcc.exe
+RM = rm -f
+CHK_DIR_EXISTS= if not exist
+MKDIR = mkdir
+
+.PHONY: all all-before all-after clean clean-custom
+
+all: all-before $(BIN) all-after
+
+
+clean: clean-custom
+	${RM} $(OBJ) $(BIN)
+
+$(BIN): $(OBJ)
+	$(CPP) $(LINKOBJ) -o Dependencies-gcc.exe $(LIBS)
+
+check_tmp: 
+	@$(CHK_DIR_EXISTS) "" $(MKDIR) "tmp"
+	
+Factory.o: Factory.cpp
+	$(CPP) -c Dependencies.cpp -o Dependencies.o $(CXXFLAGS)
+
+