modules/rostests/winetests/shell32/string.c

   1 /*
   2  * Unit tests for shell32 string operations
   3  *
   4  * Copyright 2004 Jon Griffiths
   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 #include "precomp.h"
  22
  23 static HMODULE hShell32;
  24 static BOOL (WINAPI *pStrRetToStrNAW)(LPVOID,DWORD,LPSTRRET,const ITEMIDLIST *);
  25
  26 static WCHAR *CoDupStrW(const char* src)
  27 {
  28   INT len = MultiByteToWideChar(CP_ACP, 0, src, -1, NULL, 0);
  29   WCHAR* szTemp = CoTaskMemAlloc(len * sizeof(WCHAR));
  30   MultiByteToWideChar(CP_ACP, 0, src, -1, szTemp, len);
  31   return szTemp;
  32 }
  33
  34 static inline int strcmpW(const WCHAR *str1, const WCHAR *str2)
  35 {
  36     while (*str1 && (*str1 == *str2)) { str1++; str2++; }
  37     return *str1 - *str2;
  38 }
  39
  40 static void test_StrRetToStringNA(void)
  41 {
  42     trace("StrRetToStringNAW is Ascii\n");
  43     /* FIXME */
  44 }
  45
  46 static void test_StrRetToStringNW(void)
  47 {
  48     static const WCHAR szTestW[] = { 'T','e','s','t','\0' };
  49     ITEMIDLIST iidl[10];
  50     WCHAR buff[128];
  51     STRRET strret;
  52     BOOL ret;
  53
  54     trace("StrRetToStringNAW is Unicode\n");
  55
  56     strret.uType = STRRET_WSTR;
  57     U(strret).pOleStr = CoDupStrW("Test");
  58     memset(buff, 0xff, sizeof(buff));
  59     ret = pStrRetToStrNAW(buff, sizeof(buff)/sizeof(WCHAR), &strret, NULL);
  60     ok(ret == TRUE && !strcmpW(buff, szTestW),
  61        "STRRET_WSTR: dup failed, ret=%d\n", ret);
  62
  63     strret.uType = STRRET_CSTR;
  64     lstrcpyA(U(strret).cStr, "Test");
  65     memset(buff, 0xff, sizeof(buff));
  66     ret = pStrRetToStrNAW(buff, sizeof(buff)/sizeof(WCHAR), &strret, NULL);
  67     ok(ret == TRUE && !strcmpW(buff, szTestW),
  68        "STRRET_CSTR: dup failed, ret=%d\n", ret);
  69
  70     strret.uType = STRRET_OFFSET;
  71     U(strret).uOffset = 1;
  72     strcpy((char*)&iidl, " Test");
  73     memset(buff, 0xff, sizeof(buff));
  74     ret = pStrRetToStrNAW(buff, sizeof(buff)/sizeof(WCHAR), &strret, iidl);
  75     ok(ret == TRUE && !strcmpW(buff, szTestW),
  76        "STRRET_OFFSET: dup failed, ret=%d\n", ret);
  77
  78     /* The next test crashes on W2K, WinXP and W2K3, so we don't test. */
  79 if (0)
  80 {
  81     /* Invalid dest - should return FALSE, except NT4 does not, so we don't check. */
  82     strret.uType = STRRET_WSTR;
  83     U(strret).pOleStr = CoDupStrW("Test");
  84     pStrRetToStrNAW(NULL, sizeof(buff)/sizeof(WCHAR), &strret, NULL);
  85     trace("NULL dest: ret=%d\n", ret);
  86 }
  87 }
  88
  89 START_TEST(string)
  90 {
  91     CoInitialize(0);
  92
  93     hShell32 = GetModuleHandleA("shell32.dll");
  94
  95     pStrRetToStrNAW = (void*)GetProcAddress(hShell32, (LPSTR)96);
  96     if (pStrRetToStrNAW)
  97     {
  98         if (!(GetVersion() & 0x80000000))
  99             test_StrRetToStringNW();
 100         else
 101             test_StrRetToStringNA();
 102     }
 103
 104     CoUninitialize();
 105 }