reactos/modules/rostests/apitests/atl/CAtlList.cpp
2023-04-26 22:48:29 +02:00

122 lines
3.3 KiB
C++

/*
* PROJECT: ReactOS api tests
* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
* PURPOSE: Test for CAtlList
* COPYRIGHT: Copyright 2016-2019 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
* Copyright 2019 Mark Jansen (mark.jansen@reactos.org)
*/
#ifdef HAVE_APITEST
#include <apitest.h>
#else
#include "atltest.h"
#endif
#include <atlbase.h>
#include <atlcoll.h>
#include <atlstr.h>
static void
test_BasicCases()
{
CAtlList<int> list1;
ok_size_t(list1.GetCount(), 0);
list1.AddTail(56);
ok_size_t(list1.GetCount(), 1);
POSITION head = list1.AddHead(12);
ok_size_t(list1.GetCount(), 2);
POSITION tail = list1.AddTail(90);
ok_size_t(list1.GetCount(), 3);
list1.InsertBefore(head, -123);
list1.InsertAfter(head, 34); // no longer head, but the POSITION should still be valid..
list1.InsertBefore(tail, 78);
list1.InsertAfter(tail, -44);
int expected[] = {-123, 12, 34, 56, 78, 90, -44};
int expected_size = sizeof(expected) / sizeof(expected[0]);
int index = 0;
POSITION it = list1.GetHeadPosition();
while (it != NULL)
{
ok(index < expected_size, "Too many items, expected %d, got %d!\n", expected_size, (index + 1));
int value = list1.GetNext(it);
if (index < expected_size)
{
ok(value == expected[index], "Wrong value, got %d, expected %d\n", value, expected[index]);
}
else
{
ok(0, "Extra value: %d\n", value);
}
index++;
}
ok(it == NULL, "it does still point to something!\n");
}
static CStringW
to_str(const CAtlList<int>& lst)
{
CStringW tmp;
POSITION it = lst.GetHeadPosition();
while (it != NULL)
{
int value = lst.GetNext(it);
tmp.AppendFormat(L"%d,", value);
}
return tmp;
}
#define ok_list(lst, expected) \
do \
{ \
CStringW _value = to_str(lst); \
ok(_value == (expected), "Wrong value for '%s', expected: " #expected " got: \"%S\"\n", #lst, \
_value.GetString()); \
} while (0)
static void
test_SwapElements()
{
CAtlList<int> list;
list.AddTail(1);
list.AddTail(2);
list.AddTail(3);
ok_list(list, "1,2,3,");
POSITION p1 = list.FindIndex(0);
POSITION p2 = list.FindIndex(2);
list.SwapElements(p1, p1);
ok_list(list, "1,2,3,");
list.SwapElements(p1, p2);
ok_list(list, "3,2,1,");
p1 = list.FindIndex(0);
p2 = list.FindIndex(1);
list.SwapElements(p1, p2);
ok_list(list, "2,3,1,");
p1 = list.FindIndex(1);
p2 = list.FindIndex(2);
list.SwapElements(p1, p2);
ok_list(list, "2,1,3,");
p1 = list.FindIndex(0);
p2 = list.FindIndex(2);
list.SwapElements(p2, p1);
ok_list(list, "3,1,2,");
}
START_TEST(CAtlList)
{
test_BasicCases();
test_SwapElements();
}