AutoPtr and SharedPtr comparison with nullptr

This commit is contained in:
Günter Obiltschnig
2020-02-07 18:13:22 +01:00
parent 500b8f93ab
commit e51449e159
4 changed files with 57 additions and 27 deletions

View File

@@ -37,39 +37,39 @@ namespace
TestObj(int value1, const std::string& value2): _rc(1)
{
}
void duplicate()
{
++_rc;
}
void release()
{
if (--_rc == 0)
delete this;
}
int rc() const
{
return _rc;
}
static int count()
{
return _count;
}
protected:
~TestObj()
{
--_count;
}
private:
int _rc;
static int _count;
};
int TestObj::_count = 0;
}
@@ -137,27 +137,27 @@ void AutoPtrTest::testOps()
assertTrue (ptr2 == pTO2);
assertTrue (ptr3.get() == pTO1);
assertTrue (ptr3 == pTO1);
assertTrue (ptr1 == pTO1);
assertTrue (ptr1 != pTO2);
assertTrue (ptr1 < pTO2);
assertTrue (ptr1 <= pTO2);
assertTrue (ptr2 > pTO1);
assertTrue (ptr2 >= pTO1);
assertTrue (ptr1 == ptr3);
assertTrue (ptr1 != ptr2);
assertTrue (ptr1 < ptr2);
assertTrue (ptr1 <= ptr2);
assertTrue (ptr2 > ptr1);
assertTrue (ptr2 >= ptr1);
ptr1 = pTO1;
ptr2 = pTO2;
ptr1.swap(ptr2);
assertTrue (ptr2.get() == pTO1);
assertTrue (ptr1.get() == pTO2);
try
{
assertTrue (ptr4->rc() > 0);
@@ -171,14 +171,17 @@ void AutoPtrTest::testOps()
assertTrue (!(ptr4 == ptr2));
assertTrue (ptr4 != ptr1);
assertTrue (ptr4 != ptr2);
ptr4 = ptr2;
assertTrue (ptr4 == ptr2);
assertTrue (!(ptr4 != ptr2));
assertTrue (!(!ptr1));
ptr1 = 0;
assertTrue (!ptr1);
assertTrue (ptr1 == nullptr);
assertTrue (ptr2 != nullptr);
}