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 "cderr.h"
  25 #include "wine/test.h"
  26
  27 static UINT ID_FINDMSGSTRING;
  28
  29 static LRESULT handle_findmsg(FINDREPLACEA *fr)
  30 {
  31     return 0;
  32 }
  33
  34 static LRESULT CALLBACK OwnerWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  35 {
  36     if(msg == ID_FINDMSGSTRING) {
  37         return handle_findmsg((FINDREPLACEA*)lParam);
  38     }
  39     return DefWindowProcA(hwnd, msg, wParam, lParam);
  40 }
  41
  42 static void test_param_check(void)
  43 {
  44     char findbuffer[64];
  45     char replacebuffer[64];
  46     FINDREPLACEA fr, *pFr;
  47     WNDCLASSA wc;
  48
  49     ZeroMemory(&wc, sizeof(wc));
  50     wc.lpfnWndProc = OwnerWndProc;
  51     wc.lpszClassName = "test_param_check";
  52     RegisterClassA(&wc);
  53
  54 #define CHECK_FIND_OR_REPLACE(FUNC, FAIL, ERR_CODE) \
  55     do { \
  56        HWND hwnd = FUNC(pFr); \
  57        BOOL is_ok = !!hwnd == !FAIL; \
  58        ok(is_ok, "%s should%s fail\n", #FUNC, FAIL ? "" : "n't"); \
  59        if (FAIL && is_ok) { \
  60           DWORD ext_err = CommDlgExtendedError(); \
  61           ok(ext_err == ERR_CODE, "expected err %x got %lx\n", \
  62              ERR_CODE, ext_err); \
  63        } else { \
  64           DestroyWindow(hwnd); \
  65        } \
  66     } while (0)
  67
  68 #define CHECK_FIND_FAIL(ERR_CODE) \
  69     CHECK_FIND_OR_REPLACE(FindTextA, TRUE, ERR_CODE)
  70
  71 #define CHECK_FIND_SUCCEED() \
  72     CHECK_FIND_OR_REPLACE(FindTextA, FALSE, 0)
  73
  74 #define CHECK_REPLACE_FAIL(ERR_CODE) \
  75     CHECK_FIND_OR_REPLACE(ReplaceTextA, TRUE, ERR_CODE)
  76
  77 #define CHECK_REPLACE_SUCCEED() \
  78     CHECK_FIND_OR_REPLACE(ReplaceTextA, FALSE, 0)
  79
  80 #define CHECK_FINDREPLACE_FAIL(ERR_CODE) \
  81     do { \
  82        CHECK_FIND_FAIL(ERR_CODE); \
  83        CHECK_REPLACE_FAIL(ERR_CODE); \
  84     } while (0)
  85
  86     pFr = NULL;
  87     CHECK_FINDREPLACE_FAIL(CDERR_INITIALIZATION);
  88     pFr = &fr;
  89
  90     ZeroMemory(&fr, sizeof(fr));
  91     /* invalid lStructSize (0) */
  92     CHECK_FINDREPLACE_FAIL(CDERR_STRUCTSIZE);
  93     fr.lStructSize = sizeof(fr);
  94
  95     /* invalid hwndOwner (NULL) */
  96     CHECK_FINDREPLACE_FAIL(CDERR_DIALOGFAILURE);
  97     fr.hwndOwner = CreateWindowA(wc.lpszClassName, NULL, WS_VISIBLE, 0, 0, 200, 100,
  98                                  NULL, NULL, GetModuleHandleA(NULL), NULL);
  99
 100     /* invalid wFindWhatLen (0) */
 101     CHECK_FINDREPLACE_FAIL(FRERR_BUFFERLENGTHZERO);
 102     fr.wFindWhatLen = sizeof(findbuffer);
 103
 104     /* invalid lpstrFindWhat (NULL) */
 105     CHECK_FINDREPLACE_FAIL(FRERR_BUFFERLENGTHZERO);
 106     fr.lpstrFindWhat = findbuffer;
 107     strcpy(findbuffer, "abc");
 108
 109     /* invalid lpstrReplaceWith (NULL) for ReplaceText */
 110     CHECK_FIND_SUCCEED();
 111     CHECK_REPLACE_FAIL(FRERR_BUFFERLENGTHZERO);
 112     fr.lpstrReplaceWith = replacebuffer;
 113     strcpy(replacebuffer, "def");
 114
 115     /* wReplaceWithLen may be 0, even for ReplaceText */
 116     CHECK_FIND_SUCCEED();
 117     CHECK_REPLACE_SUCCEED();
 118     fr.wReplaceWithLen = sizeof(replacebuffer);
 119
 120     /* invalid lpfnHook (NULL) when Flags has FR_ENABLEHOOK */
 121     fr.Flags = FR_ENABLEHOOK;
 122     CHECK_FINDREPLACE_FAIL(CDERR_NOHOOK);
 123
 124     /* invalid hInstance (NULL)
 125      * when Flags has FR_ENABLETEMPLATE or FR_ENABLETEMPLATEHANDLE */
 126     fr.Flags = FR_ENABLETEMPLATE;
 127     CHECK_FINDREPLACE_FAIL(CDERR_FINDRESFAILURE);
 128     fr.Flags = FR_ENABLETEMPLATEHANDLE;
 129     CHECK_FINDREPLACE_FAIL(CDERR_NOHINSTANCE);
 130     fr.hInstance = GetModuleHandleA(NULL);
 131
 132     /* invalid lpTemplateName (NULL) when Flags has FR_ENABLETEMPLATE */
 133     fr.Flags = FR_ENABLETEMPLATE;
 134     CHECK_FINDREPLACE_FAIL(CDERR_FINDRESFAILURE);
 135     fr.Flags = 0;
 136
 137     CHECK_FIND_SUCCEED();
 138     CHECK_REPLACE_SUCCEED();
 139
 140     DestroyWindow(fr.hwndOwner);
 141 }
 142
 143 START_TEST(finddlg)
 144 {
 145     ID_FINDMSGSTRING = RegisterWindowMessageA(FINDMSGSTRINGA);
 146
 147     test_param_check();
 148 }