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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define NONAMELESSUNION
  25 #define NONAMELESSSTRUCT
  26 #define WINE_NOWINSOCK
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "wtypes.h"
  30 #include "shellapi.h"
  31 #include "shtypes.h"
  32 #include "objbase.h"
  33
  34 #include "wine/test.h"
  35
  36 static HMODULE hShell32;
  37 static HRESULT (WINAPI *pStrRetToStrNAW)(LPVOID,DWORD,LPSTRRET,const ITEMIDLIST *);
  38
  39 static WCHAR *CoDupStrW(const char* src)
  40 {
  41   INT len = MultiByteToWideChar(CP_ACP, 0, src, -1, NULL, 0);
  42   WCHAR* szTemp = (WCHAR*)CoTaskMemAlloc(len * sizeof(WCHAR));
  43   MultiByteToWideChar(CP_ACP, 0, src, -1, szTemp, len);
  44   return szTemp;
  45 }
  46
  47 static inline int strcmpW(const WCHAR *str1, const WCHAR *str2)
  48 {
  49     while (*str1 && (*str1 == *str2)) { str1++; str2++; }
  50     return *str1 - *str2;
  51 }
  52
  53 static void test_StrRetToStringNA(void)
  54 {
  55     trace("StrRetToStringNAW is Ascii\n");
  56     /* FIXME */
  57 }
  58
  59 static void test_StrRetToStringNW(void)
  60 {
  61     static const WCHAR szTestW[] = { 'T','e','s','t','\0' };
  62     ITEMIDLIST iidl[10];
  63     WCHAR buff[128];
  64     STRRET strret;
  65     BOOL ret;
  66
  67     trace("StrRetToStringNAW is Unicode\n");
  68
  69     strret.uType = STRRET_WSTR;
  70     strret.u.pOleStr = CoDupStrW("Test");
  71     memset(buff, 0xff, sizeof(buff));
  72     ret = pStrRetToStrNAW(buff, sizeof(buff)/sizeof(WCHAR), &strret, NULL);
  73     ok(ret == TRUE && !strcmpW(buff, szTestW),
  74        "STRRET_WSTR: dup failed, ret=%d\n", ret);
  75
  76     strret.uType = STRRET_CSTR;
  77     lstrcpyA(strret.u.cStr, "Test");
  78     memset(buff, 0xff, sizeof(buff));
  79     ret = pStrRetToStrNAW(buff, sizeof(buff)/sizeof(WCHAR), &strret, NULL);
  80     ok(ret == TRUE && !strcmpW(buff, szTestW),
  81        "STRRET_CSTR: dup failed, ret=%d\n", ret);
  82
  83     strret.uType = STRRET_OFFSET;
  84     strret.u.uOffset = 1;
  85     strcpy((char*)&iidl, " Test");
  86     memset(buff, 0xff, sizeof(buff));
  87     ret = pStrRetToStrNAW(buff, sizeof(buff)/sizeof(WCHAR), &strret, iidl);
  88     ok(ret == TRUE && !strcmpW(buff, szTestW),
  89        "STRRET_OFFSET: dup failed, ret=%d\n", ret);
  90
  91     /* The next test crashes on W2K, WinXP and W2K3, so we don't test. */
  92 #if 0
  93     /* Invalid dest - should return FALSE, except NT4 does not, so we don't check. */
  94     strret.uType = STRRET_WSTR;
  95     strret.u.pOleStr = CoDupStrW("Test");
  96     pStrRetToStrNAW(NULL, sizeof(buff)/sizeof(WCHAR), &strret, NULL);
  97     trace("NULL dest: ret=%d\n", ret);
  98 #endif
  99 }
 100
 101 START_TEST(string)
 102 {
 103     CoInitialize(0);
 104
 105     hShell32 = LoadLibraryA("shell32.dll");
 106     if (!hShell32)
 107         return;
 108
 109     pStrRetToStrNAW = (void*)GetProcAddress(hShell32, (LPSTR)96);
 110     if (pStrRetToStrNAW)
 111     {
 112         if (!(GetVersion() & 0x80000000))
 113             test_StrRetToStringNW();
 114         else
 115             test_StrRetToStringNA();
 116     }
 117 }