dlls/shell32/tests/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 <stdarg.h>
  22 #include <stdio.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wtypes.h"
  27 #include "shellapi.h"
  28 #include "shtypes.h"
  29 #include "objbase.h"
  30
  31 #include "wine/test.h"
  32
  33 static HMODULE hShell32;
  34 static BOOL (WINAPI *pStrRetToStrNAW)(LPVOID,DWORD,LPSTRRET,const ITEMIDLIST *);
  35
  36 static WCHAR *CoDupStrW(const char* src)
  37 {
  38   INT len = MultiByteToWideChar(CP_ACP, 0, src, -1, NULL, 0);
  39   WCHAR* szTemp = CoTaskMemAlloc(len * sizeof(WCHAR));
  40   MultiByteToWideChar(CP_ACP, 0, src, -1, szTemp, len);
  41   return szTemp;
  42 }
  43
  44 static void test_StrRetToStringNA(void)
  45 {
  46     trace("StrRetToStringNAW is Ascii\n");
  47     /* FIXME */
  48 }
  49
  50 static void test_StrRetToStringNW(void)
  51 {
  52     static const WCHAR szTestW[] = { 'T','e','s','t','\0' };
  53     ITEMIDLIST iidl[10];
  54     WCHAR buff[128];
  55     STRRET strret;
  56     BOOL ret;
  57
  58     trace("StrRetToStringNAW is Unicode\n");
  59
  60     strret.uType = STRRET_WSTR;
  61     U(strret).pOleStr = CoDupStrW("Test");
  62     memset(buff, 0xff, sizeof(buff));
  63     ret = pStrRetToStrNAW(buff, ARRAY_SIZE(buff), &strret, NULL);
  64     ok(ret == TRUE && !wcscmp(buff, szTestW),
  65        "STRRET_WSTR: dup failed, ret=%d\n", ret);
  66
  67     strret.uType = STRRET_CSTR;
  68     lstrcpyA(U(strret).cStr, "Test");
  69     memset(buff, 0xff, sizeof(buff));
  70     ret = pStrRetToStrNAW(buff, ARRAY_SIZE(buff), &strret, NULL);
  71     ok(ret == TRUE && !wcscmp(buff, szTestW),
  72        "STRRET_CSTR: dup failed, ret=%d\n", ret);
  73
  74     strret.uType = STRRET_OFFSET;
  75     U(strret).uOffset = 1;
  76     strcpy((char*)&iidl, " Test");
  77     memset(buff, 0xff, sizeof(buff));
  78     ret = pStrRetToStrNAW(buff, ARRAY_SIZE(buff), &strret, iidl);
  79     ok(ret == TRUE && !wcscmp(buff, szTestW),
  80        "STRRET_OFFSET: dup failed, ret=%d\n", ret);
  81
  82     /* The next test crashes on W2K, WinXP and W2K3, so we don't test. */
  83 if (0)
  84 {
  85     /* Invalid dest - should return FALSE, except NT4 does not, so we don't check. */
  86     strret.uType = STRRET_WSTR;
  87     U(strret).pOleStr = CoDupStrW("Test");
  88     pStrRetToStrNAW(NULL, ARRAY_SIZE(buff), &strret, NULL);
  89     trace("NULL dest: ret=%d\n", ret);
  90 }
  91 }
  92
  93 START_TEST(string)
  94 {
  95     CoInitialize(0);
  96
  97     hShell32 = GetModuleHandleA("shell32.dll");
  98
  99     pStrRetToStrNAW = (void*)GetProcAddress(hShell32, (LPSTR)96);
 100     if (pStrRetToStrNAW)
 101     {
 102         if (!(GetVersion() & 0x80000000))
 103             test_StrRetToStringNW();
 104         else
 105             test_StrRetToStringNA();
 106     }
 107
 108     CoUninitialize();
 109 }