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More tests added.

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[SVN r16363]
This commit is contained in:
Peter Dimov
2002-11-21 13:20:46 +00:00
parent 8283ec826b
commit 2e53e2e5d7
1 changed files with 295 additions and 151 deletions
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446
shared_ptr_test.cpp
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@ -356,10 +356,10 @@ void deleter2(int * p)
struct deleter3
{
void operator()(incomplete * p)
{
BOOST_TEST(p == 0);
}
void operator()(incomplete * p)
{
BOOST_TEST(p == 0);
}
};
// Borland C++ 5.5.1 fails on static_cast<incomplete*>(0)
@ -706,8 +706,29 @@ void copy_constructor()
void weak_ptr_constructor()
{
boost::shared_ptr<Y> p(new Y);
{
boost::weak_ptr<Y> wp;
try
{
boost::shared_ptr<Y> p2(wp);
BOOST_ERROR("shared_ptr<Y> p2(wp) failed to throw");
}
catch(boost::bad_weak_ptr)
{
}
try
{
boost::shared_ptr<X> p3(wp);
BOOST_ERROR("shared_ptr<X> p3(wp) failed to throw");
}
catch(boost::bad_weak_ptr)
{
}
}
boost::shared_ptr<Y> p(new Y);
boost::weak_ptr<Y> wp(p);
{
@ -1110,323 +1131,323 @@ long Y::instances = 0;
void copy_assignment()
{
{
boost::shared_ptr<incomplete> p1;
{
boost::shared_ptr<incomplete> p1;
p1 = p1;
p1 = p1;
BOOST_TEST(p1 == p1);
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
boost::shared_ptr<incomplete> p2;
boost::shared_ptr<incomplete> p2;
p1 = p2;
p1 = p2;
BOOST_TEST(p1 == p2);
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
boost::shared_ptr<incomplete> p3(p1);
boost::shared_ptr<incomplete> p3(p1);
p1 = p3;
p1 = p3;
BOOST_TEST(p1 == p3);
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
}
}
{
boost::shared_ptr<void> p1;
{
boost::shared_ptr<void> p1;
p1 = p1;
p1 = p1;
BOOST_TEST(p1 == p1);
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
boost::shared_ptr<void> p2;
boost::shared_ptr<void> p2;
p1 = p2;
p1 = p2;
BOOST_TEST(p1 == p2);
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
boost::shared_ptr<void> p3(p1);
boost::shared_ptr<void> p3(p1);
p1 = p3;
p1 = p3;
BOOST_TEST(p1 == p3);
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
boost::shared_ptr<void> p4(new int);
BOOST_TEST(p4.use_count() == 1);
boost::shared_ptr<void> p4(new int);
BOOST_TEST(p4.use_count() == 1);
p1 = p4;
p1 = p4;
BOOST_TEST(p1 == p4);
BOOST_TEST(!(p1 < p4 || p4 < p1));
BOOST_TEST(p1.use_count() == 2);
BOOST_TEST(p4.use_count() == 2);
BOOST_TEST(p1.use_count() == 2);
BOOST_TEST(p4.use_count() == 2);
p1 = p3;
p1 = p3;
BOOST_TEST(p1 == p3);
BOOST_TEST(p4.use_count() == 1);
}
BOOST_TEST(p4.use_count() == 1);
}
{
boost::shared_ptr<X> p1;
{
boost::shared_ptr<X> p1;
p1 = p1;
p1 = p1;
BOOST_TEST(p1 == p1);
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
boost::shared_ptr<X> p2;
boost::shared_ptr<X> p2;
p1 = p2;
p1 = p2;
BOOST_TEST(p1 == p2);
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
boost::shared_ptr<X> p3(p1);
boost::shared_ptr<X> p3(p1);
p1 = p3;
p1 = p3;
BOOST_TEST(p1 == p3);
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
BOOST_TEST(X::instances == 0);
BOOST_TEST(X::instances == 0);
boost::shared_ptr<X> p4(new X);
boost::shared_ptr<X> p4(new X);
BOOST_TEST(X::instances == 1);
BOOST_TEST(X::instances == 1);
p1 = p4;
p1 = p4;
BOOST_TEST(X::instances == 1);
BOOST_TEST(X::instances == 1);
BOOST_TEST(p1 == p4);
BOOST_TEST(!(p1 < p4 || p4 < p1));
BOOST_TEST(p1.use_count() == 2);
BOOST_TEST(p1.use_count() == 2);
p1 = p2;
p1 = p2;
BOOST_TEST(p1 == p2);
BOOST_TEST(X::instances == 1);
BOOST_TEST(X::instances == 1);
p4 = p3;
p4 = p3;
BOOST_TEST(p4 == p3);
BOOST_TEST(X::instances == 0);
}
BOOST_TEST(X::instances == 0);
}
}
void conversion_assignment()
{
{
boost::shared_ptr<void> p1;
{
boost::shared_ptr<void> p1;
boost::shared_ptr<incomplete> p2;
boost::shared_ptr<incomplete> p2;
p1 = p2;
p1 = p2;
BOOST_TEST(p1 == p2);
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
boost::shared_ptr<int> p4(new int);
BOOST_TEST(p4.use_count() == 1);
boost::shared_ptr<int> p4(new int);
BOOST_TEST(p4.use_count() == 1);
boost::shared_ptr<void> p5(p4);
BOOST_TEST(p4.use_count() == 2);
boost::shared_ptr<void> p5(p4);
BOOST_TEST(p4.use_count() == 2);
p1 = p4;
p1 = p4;
BOOST_TEST(p1 == p4);
BOOST_TEST(!(p1 < p5 || p5 < p1));
BOOST_TEST(p1.use_count() == 3);
BOOST_TEST(p4.use_count() == 3);
BOOST_TEST(p1.use_count() == 3);
BOOST_TEST(p4.use_count() == 3);
p1 = p2;
p1 = p2;
BOOST_TEST(p1 == p2);
BOOST_TEST(p4.use_count() == 2);
}
BOOST_TEST(p4.use_count() == 2);
}
{
boost::shared_ptr<X> p1;
{
boost::shared_ptr<X> p1;
boost::shared_ptr<Y> p2;
boost::shared_ptr<Y> p2;
p1 = p2;
p1 = p2;
BOOST_TEST(p1 == p2);
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
BOOST_TEST(X::instances == 0);
BOOST_TEST(Y::instances == 0);
BOOST_TEST(X::instances == 0);
BOOST_TEST(Y::instances == 0);
boost::shared_ptr<Y> p4(new Y);
boost::shared_ptr<Y> p4(new Y);
BOOST_TEST(X::instances == 1);
BOOST_TEST(Y::instances == 1);
BOOST_TEST(p4.use_count() == 1);
BOOST_TEST(X::instances == 1);
BOOST_TEST(Y::instances == 1);
BOOST_TEST(p4.use_count() == 1);
boost::shared_ptr<X> p5(p4);
BOOST_TEST(p4.use_count() == 2);
boost::shared_ptr<X> p5(p4);
BOOST_TEST(p4.use_count() == 2);
p1 = p4;
p1 = p4;
BOOST_TEST(X::instances == 1);
BOOST_TEST(Y::instances == 1);
BOOST_TEST(X::instances == 1);
BOOST_TEST(Y::instances == 1);
BOOST_TEST(p1 == p4);
BOOST_TEST(!(p1 < p5 || p5 < p1));
BOOST_TEST(p1.use_count() == 3);
BOOST_TEST(p4.use_count() == 3);
BOOST_TEST(p1.use_count() == 3);
BOOST_TEST(p4.use_count() == 3);
p1 = p2;
p1 = p2;
BOOST_TEST(p1 == p2);
BOOST_TEST(X::instances == 1);
BOOST_TEST(Y::instances == 1);
BOOST_TEST(p4.use_count() == 2);
BOOST_TEST(X::instances == 1);
BOOST_TEST(Y::instances == 1);
BOOST_TEST(p4.use_count() == 2);
p4 = p2;
p5 = p2;
p4 = p2;
p5 = p2;
BOOST_TEST(p4 == p2);
BOOST_TEST(X::instances == 0);
BOOST_TEST(Y::instances == 0);
}
BOOST_TEST(X::instances == 0);
BOOST_TEST(Y::instances == 0);
}
}
void auto_ptr_assignment()
{
{
boost::shared_ptr<int> p1;
{
boost::shared_ptr<int> p1;
std::auto_ptr<int> p2;
std::auto_ptr<int> p2;
p1 = p2;
p1 = p2;
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
BOOST_TEST(p1.use_count() == 1);
BOOST_TEST(p1.use_count() == 1);
int * p = new int;
std::auto_ptr<int> p3(p);
int * p = new int;
std::auto_ptr<int> p3(p);
p1 = p3;
BOOST_TEST(p1.get() == p);
BOOST_TEST(p1.use_count() == 1);
p1 = p3;
BOOST_TEST(p1.get() == p);
BOOST_TEST(p1.use_count() == 1);
#if !defined(BOOST_MSVC) || (BOOST_MSVC >= 1300)
BOOST_TEST(p3.get() == 0);
#endif
p1 = p2;
p1 = p2;
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
BOOST_TEST(p1.use_count() == 1);
}
BOOST_TEST(p1.use_count() == 1);
}
{
boost::shared_ptr<void> p1;
{
boost::shared_ptr<void> p1;
std::auto_ptr<int> p2;
std::auto_ptr<int> p2;
p1 = p2;
p1 = p2;
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
BOOST_TEST(p1.use_count() == 1);
BOOST_TEST(p1.use_count() == 1);
int * p = new int;
std::auto_ptr<int> p3(p);
int * p = new int;
std::auto_ptr<int> p3(p);
p1 = p3;
BOOST_TEST(p1.get() == p);
BOOST_TEST(p1.use_count() == 1);
p1 = p3;
BOOST_TEST(p1.get() == p);
BOOST_TEST(p1.use_count() == 1);
#if !defined(BOOST_MSVC) || (BOOST_MSVC >= 1300)
BOOST_TEST(p3.get() == 0);
#endif
p1 = p2;
p1 = p2;
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
BOOST_TEST(p1.use_count() == 1);
}
BOOST_TEST(p1.use_count() == 1);
}
{
boost::shared_ptr<X> p1;
{
boost::shared_ptr<X> p1;
std::auto_ptr<Y> p2;
std::auto_ptr<Y> p2;
p1 = p2;
p1 = p2;
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
BOOST_TEST(p1.use_count() == 1);
BOOST_TEST(X::instances == 0);
BOOST_TEST(Y::instances == 0);
BOOST_TEST(p1.use_count() == 1);
BOOST_TEST(X::instances == 0);
BOOST_TEST(Y::instances == 0);
Y * p = new Y;
std::auto_ptr<Y> p3(p);
Y * p = new Y;
std::auto_ptr<Y> p3(p);
BOOST_TEST(X::instances == 1);
BOOST_TEST(Y::instances == 1);
BOOST_TEST(X::instances == 1);
BOOST_TEST(Y::instances == 1);
p1 = p3;
BOOST_TEST(p1.get() == p);
BOOST_TEST(p1.use_count() == 1);
BOOST_TEST(X::instances == 1);
BOOST_TEST(Y::instances == 1);
p1 = p3;
BOOST_TEST(p1.get() == p);
BOOST_TEST(p1.use_count() == 1);
BOOST_TEST(X::instances == 1);
BOOST_TEST(Y::instances == 1);
#if !defined(BOOST_MSVC) || (BOOST_MSVC >= 1300)
BOOST_TEST(p3.get() == 0);
#endif
p1 = p2;
p1 = p2;
BOOST_TEST(p1? false: true);
BOOST_TEST(!p1);
BOOST_TEST(p1.get() == 0);
BOOST_TEST(p1.use_count() == 1);
BOOST_TEST(X::instances == 0);
BOOST_TEST(Y::instances == 0);
}
BOOST_TEST(p1.use_count() == 1);
BOOST_TEST(X::instances == 0);
BOOST_TEST(Y::instances == 0);
}
}
void test()
{
copy_assignment();
conversion_assignment();
auto_ptr_assignment();
copy_assignment();
conversion_assignment();
auto_ptr_assignment();
}
} // namespace n_assignment
@ -1448,9 +1469,9 @@ void deleter_reset()
void test()
{
plain_reset();
pointer_reset();
deleter_reset();
plain_reset();
pointer_reset();
deleter_reset();
}
} // namespace n_reset
@ -1690,7 +1711,7 @@ void test()
BOOST_TEST(!(px != px));
BOOST_TEST(!(px < px));
boost::shared_ptr<X> px2;
boost::shared_ptr<X> px2;
BOOST_TEST(px.get() == px2.get());
BOOST_TEST(px == px2);
@ -1702,7 +1723,7 @@ void test()
boost::shared_ptr<X> px;
boost::shared_ptr<X> px2(px);
BOOST_TEST(px2 == px2);
BOOST_TEST(px2 == px2);
BOOST_TEST(!(px2 != px2));
BOOST_TEST(!(px2 < px2));
@ -1716,7 +1737,7 @@ void test()
boost::shared_ptr<X> px;
boost::shared_ptr<X> px2(new X);
BOOST_TEST(px2 == px2);
BOOST_TEST(px2 == px2);
BOOST_TEST(!(px2 != px2));
BOOST_TEST(!(px2 < px2));
@ -1742,7 +1763,7 @@ void test()
boost::shared_ptr<X> px(new X);
boost::shared_ptr<X> px2(px);
BOOST_TEST(px2 == px2);
BOOST_TEST(px2 == px2);
BOOST_TEST(!(px2 != px2));
BOOST_TEST(!(px2 < px2));
@ -1767,7 +1788,7 @@ void test()
boost::shared_ptr<void> pvx(px);
BOOST_TEST(pvx == pvx);
BOOST_TEST(pvx == pvx);
BOOST_TEST(!(pvx != pvx));
BOOST_TEST(!(pvx < pvx));
@ -1778,16 +1799,16 @@ void test()
BOOST_TEST(pvx < pvz || pvz < pvx);
BOOST_TEST(pvy < pvz || pvz < pvy);
BOOST_TEST(!(pvx < pvy && pvy < pvx));
BOOST_TEST(!(pvx < pvz && pvz < pvx));
BOOST_TEST(!(pvy < pvz && pvz < pvy));
BOOST_TEST(!(pvx < pvy && pvy < pvx));
BOOST_TEST(!(pvx < pvz && pvz < pvx));
BOOST_TEST(!(pvy < pvz && pvz < pvy));
}
{
boost::shared_ptr<Z> pz(new Z);
boost::shared_ptr<X> px(pz);
BOOST_TEST(px == px);
BOOST_TEST(px == px);
BOOST_TEST(!(px != px));
BOOST_TEST(!(px < px));
@ -2602,9 +2623,9 @@ class X
{
public:
X()
{
}
X()
{
}
private:
@ -2639,8 +2660,131 @@ void test()
namespace n_spt_another_sp
{
template<class T> class another_ptr: private boost::shared_ptr<T>
{
private:
typedef boost::shared_ptr<T> base_type;
public:
explicit another_ptr(T * p = 0): base_type(p)
{
}
void reset()
{
base_type::reset();
}
T * get() const
{
return base_type::get();
}
};
class event_handler
{
public:
virtual ~event_handler() {}
virtual void begin() = 0;
virtual void handle(int event) = 0;
virtual void end() = 0;
};
int begin_called = 0;
int handle_called = 0;
int end_called = 0;
class event_handler_impl: public event_handler
{
public:
virtual void begin()
{
++begin_called;
}
virtual void handle(int event)
{
handle_called = event;
}
virtual void end()
{
++end_called;
}
};
another_ptr<event_handler> get_event_handler()
{
another_ptr<event_handler> p(new event_handler_impl);
return p;
}
boost::shared_ptr<event_handler> current_handler;
void install_event_handler(boost::shared_ptr<event_handler> p)
{
p->begin();
current_handler = p;
}
void handle_event(int event)
{
current_handler->handle(event);
}
void remove_event_handler()
{
current_handler->end();
current_handler.reset();
}
template<class P> class smart_pointer_deleter
{
private:
P p_;
public:
smart_pointer_deleter(P const & p): p_(p)
{
}
void operator()(void const *)
{
p_.reset();
}
};
void test()
{
another_ptr<event_handler> p = get_event_handler();
boost::shared_ptr<event_handler> q(p.get(), smart_pointer_deleter< another_ptr<event_handler> >(p));
p.reset();
BOOST_TEST(begin_called == 0);
install_event_handler(q);
BOOST_TEST(begin_called == 1);
BOOST_TEST(handle_called == 0);
handle_event(17041);
BOOST_TEST(handle_called == 17041);
BOOST_TEST(end_called == 0);
remove_event_handler();
BOOST_TEST(end_called == 1);
}
} // namespace n_spt_another_sp