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//=============================================================================
/**
* @file Unbounded_Set_Test.cpp
*
* This test illustrates the use of ACE_Unbounded_Set.
* No command line arguments are needed to run the test.
*
* @author Rudolf Weber <rfweber@tesionmail.de>
* @author ace/tests integration <Oliver.Kellogg@sysde.eads.net>
*/
//=============================================================================
#include "test_config.h"
#include <ace/Unbounded_Set.h>
#include <ace/SString.h>
struct MyNode
{
unsigned k;
MyNode () : k (0) {}
MyNode (int pk) : k (pk) {}
MyNode (const MyNode& o) : k (o.k) {}
MyNode (MyNode&& o) : k(o.k) {}
MyNode& operator=(const MyNode& o) { k = o.k; return *this; }
MyNode& operator=(MyNode&& o) { k = o.k; return *this; }
bool operator== (const MyNode& o) const { return (k == o.k); }
bool operator!= (const MyNode& o) const { return (k != o.k); }
};
size_t count_const_set (const ACE_Unbounded_Set<MyNode>& cubs)
{
size_t number_of_elements = 0;
for (ACE_Unbounded_Set<MyNode>::const_iterator ci (cubs); !ci.done(); ci++)
number_of_elements++;
return number_of_elements;
}
int
run_main (int, ACE_TCHAR *[])
{
int r;
int retval = 0;
unsigned k;
MyNode node (1);
ACE_START_TEST (ACE_TEXT ("Unbounded_Set_Test"));
ACE_Unbounded_Set<MyNode> ubs;
if (ubs.size () != 0)
{
ACE_ERROR ((LM_ERROR, "Error: ubs.size () != 0\n"));
retval = -1;
}
if (!ubs.is_empty ())
{
ACE_ERROR ((LM_ERROR, "Error: !ubs.is_empty ()\n"));
retval = -1;
}
// Insert a value. Immediately remove it.
r = ubs.insert (node);
if (r != 0)
{
ACE_ERROR ((LM_ERROR, "Error: r != 0\n"));
retval = -1;
}
if (ubs.size () != 1)
{
ACE_ERROR ((LM_ERROR, "Error: ubs.size () != 1\n"));
retval = -1;
}
r = ubs.remove (node);
if (r != 0)
{
ACE_ERROR ((LM_ERROR, "Error: r != 0\n"));
retval = -1;
}
if (ubs.size () != 0)
{
ACE_ERROR ((LM_ERROR, "Error: ubs.size () != 0\n"));
retval = -1;
}
// Insert several different values.
for (node.k = 1; node.k <= 5; node.k++)
{
r = ubs.insert (node);
if (r != 0)
{
ACE_ERROR ((LM_ERROR, "Error: r != 0\n"));
retval = -1;
}
if (ubs.size () != node.k)
{
ACE_ERROR ((LM_ERROR, "Error: ubs.size () != node.k\n"));
retval = -1;
}
}
// Test assigment of sets.
// To do that, we also test some of the iterator methods.
using MySet = ACE_Unbounded_Set<MyNode>;
MySet ubs2 = ubs; // Test a typedef of a set.
if (ubs2.size() != ubs.size())
{
ACE_ERROR ((LM_ERROR, "Error: ubs2.size() != ubs.size()\n"));
retval = -1;
}
{
MySet::ITERATOR it1 (ubs);
MySet::iterator it2 (ubs2);
for (k = 1; k <= 5; k++)
{
if (it1.done ())
{
ACE_ERROR ((LM_ERROR, "Error: it1.done ()\n"));
retval = -1;
}
if (it2.done ())
{
ACE_ERROR ((LM_ERROR, "Error: it2.done ()\n"));
retval = -1;
}
MyNode n1 = *it1;
MyNode n2 = *it2;
if (!(n1 == n2))
{
ACE_ERROR ((LM_ERROR, "Error: !(n1 == n2)\n"));
retval = -1;
}
it1.advance ();
it2.advance ();
}
if (!it1.done ())
{
ACE_ERROR ((LM_ERROR, "Error: !it1.done ()\n"));
retval = -1;
}
if (!it2.done ())
{
ACE_ERROR ((LM_ERROR, "Error: !it2.done ()\n"));
retval = -1;
}
// Verify that a set may be emptied while an iterator on the set is
// in-scope but inactive:
ubs.reset ();
// Restore original set from ubs2
ubs = ubs2;
}
// Selective deletion of elements and element retrieval.
{
MySet::iterator it (ubs2);
int deleted = 0;
while (! it.done ())
{
MyNode n = *it;
it.advance (); /* Being friendly here: Move the iterator on
so that element removal does not interfere
with the current iterator position.
The less friendly case, removal under the
current iterator position, is below. */
if (n.k % 2 == 1)
{
r = ubs2.remove (n);
deleted++;
}
}
if (ubs2.size () + deleted != ubs.size())
{
ACE_ERROR ((LM_ERROR, "Error: ubs2.size () + deleted != ubs.size()\n"));
retval = -1;
}
MyNode node2 (2);
if (ubs2.find (node2) != 0)
{
ACE_ERROR ((LM_ERROR, "Error: ubs2.find (node2) != 0\n"));
retval = -1;
}
MyNode node3 (3);
if (ubs2.find (node3) == 0)
{
ACE_ERROR ((LM_ERROR, "Error: ubs2.find (node3) == 0\n"));
retval = -1;
}
ubs2.insert (node3);
}
size_t s = count_const_set (ubs);
if (s != ubs.size ())
{
ACE_ERROR ((LM_ERROR, "Error: s != ubs.size ()\n"));
retval = -1;
}
ACE_Unbounded_Set<MyNode> ubs_insert;
MyNode node4 (4);
if (ubs_insert.insert (node4) != 0)
{
ACE_ERROR ((LM_ERROR, "Error: insert node4 failed\n"));
retval = -1;
}
if (ubs_insert.insert (node4) != 1)
{
ACE_ERROR ((LM_ERROR, "Error: insert node4 didn't return 1\n"));
retval = -1;
}
// Test iterating through a set and deleting elements.
{
ACE_Unbounded_Set<MyNode*> ubs3;
MyNode *n = 0;
for (int i = 0; i < 10; ++i)
{
n = new MyNode (i);
ubs3.insert (n);
}
MyNode **i_n = 0;
ACE_Unbounded_Set_Iterator<MyNode*> ubs3_iter (ubs3.begin ());
for (; ubs3_iter.next (i_n); ++ubs3_iter)
delete *i_n;
}
ACE_END_TEST;
return retval;
}
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