dlls/user/tests/listbox.c

   1 /* Unit test suite for list boxes.
   2  *
   3  * Copyright 2003 Ferenc Wagner
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 #include <assert.h>
  21 #include <windows.h>
  22
  23 #include "wine/test.h"
  24
  25 #ifdef VISIBLE
  26 #define WAIT Sleep (1000)
  27 #define REDRAW RedrawWindow (handle, NULL, 0, RDW_UPDATENOW)
  28 #else
  29 #define WAIT
  30 #define REDRAW
  31 #endif
  32
  33 HWND
  34 create_listbox (DWORD add_style)
  35 {
  36   HWND handle=CreateWindow ("LISTBOX", "TestList",
  37                             (LBS_STANDARD & ~LBS_SORT) | add_style,
  38                             0, 0, 100, 100,
  39                             NULL, NULL, NULL, 0);
  40
  41   assert (handle);
  42   SendMessage (handle, LB_ADDSTRING, 0, (LPARAM) (LPCTSTR) "First added");
  43   SendMessage (handle, LB_ADDSTRING, 0, (LPARAM) (LPCTSTR) "Second added");
  44   SendMessage (handle, LB_ADDSTRING, 0, (LPARAM) (LPCTSTR) "Third added");
  45
  46 #ifdef VISIBLE
  47   ShowWindow (handle, SW_SHOW);
  48 #endif
  49   REDRAW;
  50
  51   return handle;
  52 }
  53
  54 struct listbox_prop {
  55   DWORD add_style;
  56 };
  57
  58 struct listbox_stat {
  59   int selected, anchor, caret, selcount;
  60 };
  61
  62 struct listbox_test {
  63   struct listbox_prop prop;
  64   struct listbox_stat  init,  init_todo;
  65   struct listbox_stat click, click_todo;
  66   struct listbox_stat  step,  step_todo;
  67 };
  68
  69 void
  70 listbox_query (HWND handle, struct listbox_stat *results)
  71 {
  72   results->selected = SendMessage (handle, LB_GETCURSEL, 0, 0);
  73   results->anchor   = SendMessage (handle, LB_GETANCHORINDEX, 0, 0);
  74   results->caret    = SendMessage (handle, LB_GETCARETINDEX, 0, 0);
  75   results->selcount = SendMessage (handle, LB_GETSELCOUNT, 0, 0);
  76 }
  77
  78 void
  79 buttonpress (HWND handle, WORD x, WORD y)
  80 {
  81   LPARAM lp=x+(y<<16);
  82
  83   WAIT;
  84   SendMessage (handle, WM_LBUTTONDOWN, (WPARAM) MK_LBUTTON, lp);
  85   SendMessage (handle, WM_LBUTTONUP  , (WPARAM) 0         , lp);
  86   REDRAW;
  87 }
  88
  89 void
  90 keypress (HWND handle, WPARAM keycode, BYTE scancode, BOOL extended)
  91 {
  92   LPARAM lp=1+(scancode<<16)+(extended?KEYEVENTF_EXTENDEDKEY:0);
  93
  94   WAIT;
  95   SendMessage (handle, WM_KEYDOWN, keycode, lp);
  96   SendMessage (handle, WM_KEYUP  , keycode, lp | 0xc000000);
  97   REDRAW;
  98 }
  99
 100 #define listbox_field_ok(t, s, f, got) \
 101   ok (t.s.f==got.f, "style %#x, step " #s ", field " #f \
 102       ": expected %d, got %d\n", (unsigned int)t.prop.add_style, \
 103       t.s.f, got.f)
 104
 105 #define listbox_todo_field_ok(t, s, f, got) \
 106   if (t.s##_todo.f) todo_wine { listbox_field_ok(t, s, f, got); } \
 107   else listbox_field_ok(t, s, f, got)
 108
 109 #define listbox_ok(t, s, got) \
 110   listbox_todo_field_ok(t, s, selected, got); \
 111   listbox_todo_field_ok(t, s, anchor, got); \
 112   listbox_todo_field_ok(t, s, caret, got); \
 113   listbox_todo_field_ok(t, s, selcount, got)
 114
 115 void
 116 check (const struct listbox_test test)
 117 {
 118   struct listbox_stat answer;
 119   HWND hLB=create_listbox (test.prop.add_style);
 120   RECT second_item;
 121
 122   listbox_query (hLB, &answer);
 123   listbox_ok (test, init, answer);
 124
 125   SendMessage (hLB, LB_GETITEMRECT, (WPARAM) 1, (LPARAM) &second_item);
 126   buttonpress(hLB, (WORD)second_item.left, (WORD)second_item.top);
 127
 128   listbox_query (hLB, &answer);
 129   listbox_ok (test, click, answer);
 130
 131   keypress (hLB, VK_DOWN, 0x50, TRUE);
 132
 133   listbox_query (hLB, &answer);
 134   listbox_ok (test, step, answer);
 135
 136   WAIT;
 137   DestroyWindow (hLB);
 138 }
 139
 140 START_TEST(listbox)
 141 {
 142   const struct listbox_test SS =
 143 /*   {add_style} */
 144     {{0},
 145      {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0},
 146      {     1,      1,      1, LB_ERR}, {0,1,0,0},
 147      {     2,      2,      2, LB_ERR}, {0,1,0,0}};
 148 /* {selected, anchor,  caret, selcount}{TODO fields} */
 149   const struct listbox_test SS_NS =
 150     {{LBS_NOSEL},
 151      {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0},
 152      {     1,      1,      1, LB_ERR}, {1,1,0,0},
 153      {     2,      2,      2, LB_ERR}, {1,1,1,0}};
 154   const struct listbox_test MS =
 155     {{LBS_MULTIPLESEL},
 156      {     0, LB_ERR,      0,      0}, {0,0,0,0},
 157      {     1,      1,      1,      1}, {0,1,0,0},
 158      {     2,      1,      2,      1}, {0,1,0,1}};
 159   const struct listbox_test MS_NS =
 160     {{LBS_MULTIPLESEL | LBS_NOSEL},
 161      {LB_ERR, LB_ERR,      0, LB_ERR}, {1,0,0,1},
 162      {     1,      1,      1, LB_ERR}, {0,1,0,1},
 163      {     2,      2,      2, LB_ERR}, {0,1,0,1}};
 164
 165   trace (" Testing single selection...\n");
 166   check (SS);
 167   trace (" ... with NOSEL\n");
 168   check (SS_NS);
 169   trace (" Testing multiple selection...\n");
 170   check (MS);
 171   trace (" ... with NOSEL\n");
 172   check (MS_NS);
 173 }