long2ptr_tests.cpp

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** BEGIN LICENSE BLOCK ***** 
 * Version: RCSL 1.0/RPSL 1.0 
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 * the file under the RealNetworks Community Source License Version 1.0 
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#include "./map_spec_tests.h"

#include "chxmaplongtoobj.h"
#include "hx_ut_debug.h"
#include "./kv_store.h"
#include "./hxlist.h"
#include "./find_match.h"

template<>
class MapSpecificTests<CHXMapLongToObj>
{
 public:
    bool operator()();

private:
    bool TestIterator();
    bool TestIterator2();
    bool TestGetStartPosition();
    bool TestGetNextAssoc();
};

bool MapSpecificTests<CHXMapLongToObj>::operator() ()
{
    bool ret = (TestIterator() &&
		TestIterator2() &&
		TestGetStartPosition() &&
		TestGetNextAssoc());

    DPRINTF (D_ERROR, ("MapSpecificTests<CHXMapLongToObj> : %d\n",
		       ret));
    return ret;
}

bool MapSpecificTests<CHXMapLongToObj>::TestIterator()
{
    bool ret = true;

    CHXMapLongToObj map;
    KeyValueStore<LONG32, void*> store;

    for (int i = 0; i < 10; i++)
	store.Create(i);

    for (int j = 0; j < store.GetCount(); j++)
	map.SetAt(store.GetKey(j), store.GetValue(j));

    CHXMapLongToObj::Iterator itr = map.Begin();
    HLXList<int> matchList;

    for (; ret && (itr != map.End()); ++itr)
    {
	int index = 0;
	if (FindMatch<LONG32, void*>()(store, itr.get_key(), *itr, index))
	{
	    if (!matchList.Find(index))
		matchList.AddTail(index);
	    else
		ret = false;
	}
	else
	    ret = false;
    }

    if (ret)
	ret = (matchList.GetCount() == map.GetCount());

    return ret;
}

bool MapSpecificTests<CHXMapLongToObj>::TestIterator2()
{
    // This test is the same as TestIterator() except that
    // it uses the default constructor of the iterator.
    bool ret = true;

    CHXMapLongToObj map;
    KeyValueStore<LONG32, void*> store;

    for (int i = 0; i < 10; i++)
	store.Create(i);

    for (int j = 0; j < store.GetCount(); j++)
	map.SetAt(store.GetKey(j), store.GetValue(j));

    CHXMapLongToObj::Iterator itr;
    HLXList<int> matchList;

    for (itr  = map.Begin(); ret && (itr != map.End()); ++itr)
    {
	int index = 0;
	if (FindMatch<LONG32, void*>()(store, itr.get_key(), *itr, index))
	{
	    if (!matchList.Find(index))
		matchList.AddTail(index);
	    else
		ret = false;
	}
	else
	    ret = false;
    }

    if (ret)
	ret = (matchList.GetCount() == map.GetCount());

    return ret;
}

bool MapSpecificTests<CHXMapLongToObj>::TestGetStartPosition()
{
    bool ret = false;

    CHXMapLongToObj map;

    POSITION pos = map.GetStartPosition();

    if (!pos)
    {
	KeyValueStore<LONG32, void*> store;
	store.Create(0);
	
	map.SetAt(store.GetKey(0), store.GetValue(0));

	pos = map.GetStartPosition();

	if (pos)
	    ret = true;
	else
	{
	    DPRINTF (D_ERROR, ("MapSpecificTests<CHXMapLongToObj>::TestGetStartPosition() : pos NULL for a non-empty map\n"));
	}
    }
    else
    {
	DPRINTF (D_ERROR, ("MapSpecificTests<CHXMapLongToObj>::TestGetStartPosition() : pos not NULL for an empty map\n"));
    }

    return ret;
}

bool MapSpecificTests<CHXMapLongToObj>::TestGetNextAssoc()
{
    bool ret = true;

    CHXMapLongToObj map;
    KeyValueStore<LONG32, void*> store;

    for (int i = 0; i < 10; i++)
	store.Create(i);

    for (int j = 0; j < store.GetCount(); j++)
	map.SetAt(store.GetKey(j), store.GetValue(j));

    POSITION pos = map.GetStartPosition();

    HLXList<int> matchList;

    while (ret && pos)
    {
	LONG32 key = 0;
	void* value = 0;
	int index = 0;
	
	map.GetNextAssoc(pos, key, value);

	if (!FindMatch<LONG32, void*>()(store, key, value, index))
	{
	    DPRINTF (D_ERROR, ("MapSpecificTests<CHXMapLongToObj>::TestGetNextAssoc() : failed to find the key/value pair\n"));
	    
	    ret = false;
	}
	else if (matchList.Find(index))
	{
	    DPRINTF (D_ERROR, ("MapSpecificTests<CHXMapLongToObj>::TestGetNextAssoc() : Item %d already visited\n", index));
	    ret = false;
	}	
	else
	    matchList.AddTail(index);
    }

    if (ret && (matchList.GetCount() != map.GetCount()))
    {
	DPRINTF (D_ERROR, ("MapSpecificTests<CHXMapLongToObj>::TestGetNextAssoc() : items visited count doesn't match map item count\n"));
	ret = false;
    }
    
    return ret;
}