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git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@452 7ec92016-0320-0410-acc4-a06ded1c099a
This commit is contained in:
syntheticpp 2006-01-09 07:27:01 +00:00
parent 3f7449d7bc
commit 5a3972d804
5 changed files with 66 additions and 60 deletions
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38
test/ScopeGuard/main.cpp
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@ -21,38 +21,38 @@
struct UserDatabase
{
void AddFriend(const std::string&, const std::string&)
{
throw 55;
}
void AddFriend(const std::string&, const std::string&)
{
throw 55;
}
};
class User
{
public:
User(UserDatabase* db) : pDB_(db){}
User(UserDatabase* db) : pDB_(db){}
std::string GetName();
std::string GetName();
void AddFriend(User& newFriend);
void AddFriendGuarded(User& newFriend);
void AddFriendGuarded(User& newFriend);
size_t countFriends();
size_t countFriends();
private:
typedef std::vector<User*> UserCont;
typedef std::vector<User*> UserCont;
UserCont friends_;
UserDatabase* pDB_;
};
std::string User::GetName()
{
return "A name";
return "A name";
}
size_t User::countFriends()
{
return friends_.size();
return friends_.size();
}
void User::AddFriend(User& newFriend)
@ -64,7 +64,7 @@ void User::AddFriend(User& newFriend)
void User::AddFriendGuarded(User& newFriend)
{
friends_.push_back(&newFriend);
Loki::ScopeGuard guard = Loki::MakeObjGuard(friends_, &UserCont::pop_back);
Loki::ScopeGuard guard = Loki::MakeObjGuard(friends_, &UserCont::pop_back);
pDB_->AddFriend(GetName(), newFriend.GetName());
guard.Dismiss();
}
@ -72,18 +72,18 @@ void User::AddFriendGuarded(User& newFriend)
int main()
{
UserDatabase db;
UserDatabase db;
User u1(&db);
User u2(&db);
User u1(&db);
User u2(&db);
try{ u1.AddFriend(u2); }
try{ u1.AddFriend(u2); }
catch (...){}
std::cout << "u1 countFriends: " << u1.countFriends() << "\n";
std::cout << "u1 countFriends: " << u1.countFriends() << "\n";
try{ u2.AddFriendGuarded(u1); }
try{ u2.AddFriendGuarded(u1); }
catch (...){}
std::cout << "u2 countFriends: " << u2.countFriends() << "\n";
std::cout << "u2 countFriends: " << u2.countFriends() << "\n";
#if defined(__BORLANDC__) || defined(_MSC_VER)
system("PAUSE");