dlls/user32/tests/wsprintf.c

   1  /* Unit test suite for the wsprintf functions
   2  *
   3  * Copyright 2002 Bill Medland
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <stdarg.h>
  21
  22 #include "wine/test.h"
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26
  27 static void wsprintfATest(void)
  28 {
  29     char buf[25];
  30     int rc;
  31
  32     rc=wsprintfA(buf, "%010ld", -1);
  33     ok(rc == 10, "wsPrintfA length failure: rc=%d error=%d\n",rc,GetLastError());
  34     ok((lstrcmpA(buf, "-000000001") == 0),
  35        "wsprintfA zero padded negative value failure: buf=[%s]\n",buf);
  36 }
  37
  38 static void wsprintfWTest(void)
  39 {
  40     static const WCHAR fmt[] = {'%','0','1','0','l','d','\0'};
  41     static const WCHAR target[] = {'-','0','0','0','0','0','0','0','0','1', '\0'};
  42     WCHAR buf[25];
  43     int rc;
  44
  45     rc=wsprintfW(buf, fmt, -1);
  46     if (rc==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
  47     {
  48         win_skip("wsprintfW is not implemented\n");
  49         return;
  50     }
  51     ok(rc == 10, "wsPrintfW length failure: rc=%d error=%d\n",rc,GetLastError());
  52     ok((lstrcmpW(buf, target) == 0),
  53        "wsprintfW zero padded negative value failure\n");
  54 }
  55
  56 /* Test if the CharUpper / CharLower functions return true 16 bit results,
  57    if the input is a 16 bit input value. Up to Wine 11-2003 the input value
  58    0xff returns 0xffffffff. */
  59
  60 static void CharUpperTest(void)
  61 {
  62     INT_PTR i,out,failed;
  63
  64     failed = 0;
  65     for (i=0;i<256;i++)
  66         {
  67         out = (INT_PTR)CharUpper((LPTSTR)i);
  68         /* printf("%0x ",out); */
  69         if ((out >> 16) != 0)
  70            {
  71            failed = 1;
  72            break;
  73            }
  74         }
  75     ok(!failed,"CharUpper failed - 16bit input (0x%0lx) returned 32bit result (0x%0lx)\n",i,out);
  76 }
  77
  78 static void CharLowerTest(void)
  79 {
  80     INT_PTR i,out,failed;
  81
  82     failed = 0;
  83     for (i=0;i<256;i++)
  84         {
  85         out = (INT_PTR)CharLower((LPTSTR)i);
  86         /* printf("%0x ",out); */
  87         if ((out >> 16) != 0)
  88            {
  89            failed = 1;
  90            break;
  91            }
  92         }
  93     ok(!failed,"CharLower failed - 16bit input (0x%0lx) returned 32bit result (0x%0lx)\n",i,out);
  94 }
  95
  96
  97 START_TEST(wsprintf)
  98 {
  99     wsprintfATest();
 100     wsprintfWTest();
 101     CharUpperTest();
 102     CharLowerTest();
 103 }