modules/rostests/apitests/atl/CAtlList.cpp

   1 /*
   2  * PROJECT:     ReactOS api tests
   3  * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
   4  * PURPOSE:     Test for CAtlList
   5  * COPYRIGHT:   Copyright 2016-2019 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
   6  *              Copyright 2019 Mark Jansen (mark.jansen@reactos.org)
   7  */
   8
   9 #ifdef HAVE_APITEST
  10     #include <apitest.h>
  11 #else
  12     #include "atltest.h"
  13 #endif
  14
  15 #include <atlbase.h>
  16 #include <atlcoll.h>
  17
  18
  19 START_TEST(CAtlList)
  20 {
  21     CAtlList<int> list1;
  22
  23     ok(list1.GetCount() == 0, "Expected list1's size is zero, was %d\n", list1.GetCount());
  24     list1.AddTail(56);
  25     ok(list1.GetCount() == 1, "Expected list1's size is 1, was %d\n", list1.GetCount());
  26     POSITION head = list1.AddHead(12);
  27     ok(list1.GetCount() == 2, "Expected list1's size is 2, was %d\n", list1.GetCount());
  28     POSITION tail = list1.AddTail(90);
  29     ok(list1.GetCount() == 3, "Expected list1's size is 3, was %d\n", list1.GetCount());
  30
  31     list1.InsertBefore(head, -123);
  32     list1.InsertAfter(head, 34);    // no longer head, but the POSITION should still be valid..
  33
  34     list1.InsertBefore(tail, 78);
  35     list1.InsertAfter(tail, -44);
  36
  37     int expected[] = {-123, 12, 34, 56, 78, 90, -44 };
  38     int expected_size = sizeof(expected) / sizeof(expected[0]);
  39     int index = 0;
  40     POSITION it = list1.GetHeadPosition();
  41     while (it != NULL)
  42     {
  43         ok(index < expected_size, "Too many items, expected %d, got %d!\n", expected_size, (index+1));
  44         int value = list1.GetNext(it);
  45         if (index < expected_size)
  46         {
  47             ok(value == expected[index], "Wrong value, got %d, expected %d\n", value, expected[index]);
  48         }
  49         else
  50         {
  51             ok(0, "Extra value: %d\n", value);
  52         }
  53         index++;
  54     }
  55     ok(it == NULL, "it does still point to something!\n");
  56 }