dlls/comdlg32/tests/finddlg.c

   1 /*
   2  * Unit test suite for comdlg32 API functions: find/replace dialogs
   3  *
   4  * Copyright 2010 by Dylan Smith
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #include "windows.h"
  23 #include "commdlg.h"
  24 #include "wine/test.h"
  25
  26 static UINT ID_FINDMSGSTRING;
  27
  28 static LRESULT handle_findmsg(FINDREPLACEA *fr)
  29 {
  30     return 0;
  31 }
  32
  33 static LRESULT CALLBACK OwnerWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  34 {
  35     if(msg == ID_FINDMSGSTRING) {
  36         return handle_findmsg((FINDREPLACEA*)lParam);
  37     }
  38     return DefWindowProc(hwnd, msg, wParam, lParam);
  39 }
  40
  41 static void test_param_check(void)
  42 {
  43     char findbuffer[64];
  44     char replacebuffer[64];
  45     FINDREPLACEA fr, *pFr;
  46     WNDCLASSA wc;
  47
  48     ZeroMemory(&wc, sizeof(wc));
  49     wc.lpfnWndProc = OwnerWndProc;
  50     wc.lpszClassName = "test_param_check";
  51     RegisterClassA(&wc);
  52
  53 #define CHECK_FIND_OR_REPLACE(FUNC, FAIL, ERR_CODE) \
  54     do { \
  55        HWND hwnd = FUNC(pFr); \
  56        BOOL is_ok = !!hwnd == !FAIL; \
  57        ok(is_ok, "%s should%s fail\n", #FUNC, FAIL ? "" : "n't"); \
  58        if (FAIL && is_ok) { \
  59           DWORD ext_err = CommDlgExtendedError(); \
  60           ok(ext_err == ERR_CODE, "expected err %x got %x\n", \
  61              ERR_CODE, ext_err); \
  62        } else { \
  63           DestroyWindow(hwnd); \
  64        } \
  65     } while (0)
  66
  67 #define CHECK_FIND_FAIL(ERR_CODE) \
  68     CHECK_FIND_OR_REPLACE(FindTextA, TRUE, ERR_CODE)
  69
  70 #define CHECK_FIND_SUCCEED() \
  71     CHECK_FIND_OR_REPLACE(FindTextA, FALSE, 0)
  72
  73 #define CHECK_REPLACE_FAIL(ERR_CODE) \
  74     CHECK_FIND_OR_REPLACE(ReplaceTextA, TRUE, ERR_CODE)
  75
  76 #define CHECK_REPLACE_SUCCEED() \
  77     CHECK_FIND_OR_REPLACE(ReplaceTextA, FALSE, 0)
  78
  79 #define CHECK_FINDREPLACE_FAIL(ERR_CODE) \
  80     do { \
  81        CHECK_FIND_FAIL(ERR_CODE); \
  82        CHECK_REPLACE_FAIL(ERR_CODE); \
  83     } while (0)
  84
  85     pFr = NULL;
  86     CHECK_FINDREPLACE_FAIL(CDERR_INITIALIZATION);
  87     pFr = &fr;
  88
  89     ZeroMemory(&fr, sizeof(fr));
  90     /* invalid lStructSize (0) */
  91     CHECK_FINDREPLACE_FAIL(CDERR_STRUCTSIZE);
  92     fr.lStructSize = sizeof(fr);
  93
  94     /* invalid hwndOwner (NULL) */
  95     CHECK_FINDREPLACE_FAIL(CDERR_DIALOGFAILURE);
  96     fr.hwndOwner = CreateWindowA(wc.lpszClassName, NULL, WS_VISIBLE, 0, 0, 200, 100,
  97                                  NULL, NULL, GetModuleHandleA(NULL), NULL);
  98
  99     /* invalid wFindWhatLen (0) */
 100     CHECK_FINDREPLACE_FAIL(FRERR_BUFFERLENGTHZERO);
 101     fr.wFindWhatLen = sizeof(findbuffer);
 102
 103     /* invalid lpstrFindWhat (NULL) */
 104     CHECK_FINDREPLACE_FAIL(FRERR_BUFFERLENGTHZERO);
 105     fr.lpstrFindWhat = findbuffer;
 106
 107     /* invalid lpstrReplaceWith (NULL) for ReplaceText */
 108     CHECK_FIND_SUCCEED();
 109     CHECK_REPLACE_FAIL(FRERR_BUFFERLENGTHZERO);
 110     fr.lpstrReplaceWith = replacebuffer;
 111
 112     /* wReplaceWithLen may be 0, even for ReplaceText */
 113     CHECK_FIND_SUCCEED();
 114     CHECK_REPLACE_SUCCEED();
 115     fr.wReplaceWithLen = sizeof(replacebuffer);
 116
 117     /* invalid lpfnHook (NULL) when Flags has FR_ENABLEHOOK */
 118     fr.Flags = FR_ENABLEHOOK;
 119     CHECK_FINDREPLACE_FAIL(CDERR_NOHOOK);
 120
 121     /* invalid hInstance (NULL)
 122      * when Flags has FR_ENABLETEMPLATE or FR_ENABLETEMPLATEHANDLE */
 123     fr.Flags = FR_ENABLETEMPLATE;
 124     CHECK_FINDREPLACE_FAIL(CDERR_FINDRESFAILURE);
 125     fr.Flags = FR_ENABLETEMPLATEHANDLE;
 126     CHECK_FINDREPLACE_FAIL(CDERR_NOHINSTANCE);
 127     fr.hInstance = GetModuleHandle(NULL);
 128
 129     /* invalid lpTemplateName (NULL) when Flags has FR_ENABLETEMPLATE */
 130     fr.Flags = FR_ENABLETEMPLATE;
 131     CHECK_FINDREPLACE_FAIL(CDERR_FINDRESFAILURE);
 132     fr.Flags = 0;
 133
 134     CHECK_FIND_SUCCEED();
 135     CHECK_REPLACE_SUCCEED();
 136
 137     DestroyWindow(fr.hwndOwner);
 138 }
 139
 140 START_TEST(finddlg)
 141 {
 142     ID_FINDMSGSTRING = RegisterWindowMessageA(FINDMSGSTRINGA);
 143
 144     test_param_check();
 145 }