text: /*
   * Conformance tests for *printf functions.
   *
   * Copyright 2002 Uwe Bonnes
   * Copyright 2004 Aneurin Price
   * Copyright 2005 Mike McCormack
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  /* With Visual Studio >= 2005,  swprintf() takes an extra parameter unless
   * the following macro is defined.
   */
  #define _CRT_NON_CONFORMING_SWPRINTFS
   
  #include <stdio.h>
  #include <errno.h>
  #include <math.h>
  
  #include "windef.h"
  #include "winbase.h"
  #include "winnls.h"
  
  #include "wine/test.h"
  
  static int (__cdecl *p__vscprintf)(const char *format, __ms_va_list valist);
  static int (__cdecl *p__vscwprintf)(const wchar_t *format, __ms_va_list valist);
  static int (__cdecl *p__vsnwprintf_s)(wchar_t *str, size_t sizeOfBuffer,
                                        size_t count, const wchar_t *format,
                                        __ms_va_list valist);
  static int (__cdecl *p__ecvt_s)(char *buffer, size_t length, double number,
                                  int ndigits, int *decpt, int *sign);
  static int (__cdecl *p__fcvt_s)(char *buffer, size_t length, double number,
                                  int ndigits, int *decpt, int *sign);
  static unsigned int (__cdecl *p__get_output_format)(void);
  static unsigned int (__cdecl *p__set_output_format)(unsigned int);
  static int (__cdecl *p__vsprintf_p)(char*, size_t, const char*, __ms_va_list);
  static int (__cdecl *p_vswprintf)(wchar_t *str, const wchar_t *format, __ms_va_list valist);
  static int (__cdecl *p__vswprintf)(wchar_t *str, const wchar_t *format, __ms_va_list valist);
  static int (__cdecl *p__vswprintf_l)(wchar_t *str, const wchar_t *format,
                                       void *locale, __ms_va_list valist);
  static int (__cdecl *p__vswprintf_c)(wchar_t *str, size_t size, const wchar_t *format,
                                       __ms_va_list valist);
  static int (__cdecl *p__vswprintf_c_l)(wchar_t *str, size_t size, const wchar_t *format,
                                         void *locale, __ms_va_list valist);
  static int (__cdecl *p__vswprintf_p_l)(wchar_t *str, size_t size, const wchar_t *format,
                                         void *locale, __ms_va_list valist);
  
  static void init( void )
  {
      HMODULE hmod = GetModuleHandleA("msvcrt.dll");
  
      p__vscprintf = (void *)GetProcAddress(hmod, "_vscprintf");
      p__vscwprintf = (void *)GetProcAddress(hmod, "_vscwprintf");
      p__vsnwprintf_s = (void *)GetProcAddress(hmod, "_vsnwprintf_s");
      p__ecvt_s = (void *)GetProcAddress(hmod, "_ecvt_s");
      p__fcvt_s = (void *)GetProcAddress(hmod, "_fcvt_s");
      p__get_output_format = (void *)GetProcAddress(hmod, "_get_output_format");
      p__set_output_format = (void *)GetProcAddress(hmod, "_set_output_format");
      p__vsprintf_p = (void*)GetProcAddress(hmod, "_vsprintf_p");
      p_vswprintf = (void*)GetProcAddress(hmod, "vswprintf");
      p__vswprintf = (void*)GetProcAddress(hmod, "_vswprintf");
      p__vswprintf_l = (void*)GetProcAddress(hmod, "_vswprintf_l");
      p__vswprintf_c = (void*)GetProcAddress(hmod, "_vswprintf_c");
      p__vswprintf_c_l = (void*)GetProcAddress(hmod, "_vswprintf_c_l");
      p__vswprintf_p_l = (void*)GetProcAddress(hmod, "_vswprintf_p_l");
  }
  
  static void test_sprintf( void )
  {
      char buffer[100];
      const char *format;
      double pnumber=789456123, inf, nan;
      int x, r;
      WCHAR wide[] = { 'w','i','d','e',0};
  
      format = "%+#23.15e";
      r = sprintf(buffer,format,pnumber);
      ok(!strcmp(buffer,"+7.894561230000000e+008"),"+#23.15e failed: '%s'\n", buffer);
      ok( r==23, "return count wrong\n");
  
      format = "%-#23.15e";
      r = sprintf(buffer,format,pnumber);
      ok(!strcmp(buffer,"7.894561230000000e+008 "),"-#23.15e failed: '%s'\n", buffer);
      ok( r==23, "return count wrong\n");
  
      format = "%#23.15e";
      r = sprintf(buffer,format,pnumber);
      ok(!strcmp(buffer," 7.894561230000000e+008"),"#23.15e failed: '%s'\n", buffer);
      ok( r==23, "return count wrong\n");
  
      format = "%#1.1g";
      r = sprintf(buffer,format,pnumber);
      ok(!strcmp(buffer,"8.e+008"),"#1.1g failed: '%s'\n", buffer);
      ok( r==7, "return count wrong\n");
  
      format = "%I64d";
      r = sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
      ok(!strcmp(buffer,"-8589934591"),"Problem with long long\n");
      ok( r==11, "return count wrong\n");
  
      format = "%+8I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"    +100") && r==8,"+8I64d failed: '%s'\n", buffer);
  
      format = "%+.8I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"+00000100") && r==9,"+.8I64d failed: '%s'\n", buffer);
  
      format = "%+10.8I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer," +00000100") && r==10,"+10.8I64d failed: '%s'\n", buffer);
      format = "%_1I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"_1I64d") && r==6,"_1I64d failed\n");
  
      format = "%-1.5I64d";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer,"-00100") && r==6,"-1.5I64d failed: '%s'\n", buffer);
  
      format = "%5I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"  100") && r==5,"5I64d failed: '%s'\n", buffer);
  
      format = "%5I64d";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer," -100") && r==5,"5I64d failed: '%s'\n", buffer);
  
      format = "%-5I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"100  ") && r==5,"-5I64d failed: '%s'\n", buffer);
  
      format = "%-5I64d";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer,"-100 ") && r==5,"-5I64d failed: '%s'\n", buffer);
  
      format = "%-.5I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"00100") && r==5,"-.5I64d failed: '%s'\n", buffer);
  
      format = "%-.5I64d";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer,"-00100") && r==6,"-.5I64d failed: '%s'\n", buffer);
  
      format = "%-8.5I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"00100   ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
  
      format = "%-8.5I64d";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer,"-00100  ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
  
      format = "%05I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"00100") && r==5,"05I64d failed: '%s'\n", buffer);
  
      format = "%05I64d";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer,"-0100") && r==5,"05I64d failed: '%s'\n", buffer);
  
      format = "% I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer," 100") && r==4,"' I64d' failed: '%s'\n", buffer);
  
      format = "% I64d";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer,"-100") && r==4,"' I64d' failed: '%s'\n", buffer);
  
      format = "% 5I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"  100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
  
      format = "% 5I64d";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer," -100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
  
      format = "% .5I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer," 00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
  
      format = "% .5I64d";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer,"-00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
  
      format = "% 8.5I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"   00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
  
      format = "% 8.5I64d";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer,"  -00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
  
      format = "%.0I64d";
      r = sprintf(buffer,format,(LONGLONG)0);
      ok(r==0,".0I64d failed: '%s'\n", buffer);
  
      format = "%#+21.18I64x";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer," 0x00ffffffffffffff9c") && r==21,"#+21.18I64x failed: '%s'\n", buffer);
  
      format = "%#.25I64o";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer,"0001777777777777777777634") && r==25,"#.25I64o failed: '%s'\n", buffer);
  
      format = "%#+24.20I64o";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer," 01777777777777777777634") && r==24,"#+24.20I64o failed: '%s'\n", buffer);
  
      format = "%#+18.21I64X";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer,"0X00000FFFFFFFFFFFFFF9C") && r==23,"#+18.21I64X failed: '%s '\n", buffer);
  
      format = "%#+20.24I64o";
      r = sprintf(buffer,format,(LONGLONG)-100);
      ok(!strcmp(buffer,"001777777777777777777634") && r==24,"#+20.24I64o failed: '%s'\n", buffer);
  
      format = "%#+25.22I64u";
      r = sprintf(buffer,format,(LONGLONG)-1);
      ok(!strcmp(buffer,"   0018446744073709551615") && r==25,"#+25.22I64u conversion failed: '%s'\n", buffer);
  
      format = "%#+25.22I64u";
      r = sprintf(buffer,format,(LONGLONG)-1);
      ok(!strcmp(buffer,"   0018446744073709551615") && r==25,"#+25.22I64u failed: '%s'\n", buffer);
  
      format = "%#+30.25I64u";
      r = sprintf(buffer,format,(LONGLONG)-1);
      ok(!strcmp(buffer,"     0000018446744073709551615") && r==30,"#+30.25I64u failed: '%s'\n", buffer);
  
      format = "%+#25.22I64d";
      r = sprintf(buffer,format,(LONGLONG)-1);
      ok(!strcmp(buffer,"  -0000000000000000000001") && r==25,"+#25.22I64d failed: '%s'\n", buffer);
  
      format = "%#-8.5I64o";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"00144   ") && r==8,"-8.5I64o failed: '%s'\n", buffer);
  
      format = "%#-+ 08.5I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"+00100  ") && r==8,"'#-+ 08.5I64d failed: '%s'\n", buffer);
  
      format = "%#-+ 08.5I64d";
      r = sprintf(buffer,format,(LONGLONG)100);
      ok(!strcmp(buffer,"+00100  ") && r==8,"#-+ 08.5I64d failed: '%s'\n", buffer);
  
      format = "%.80I64d";
      r = sprintf(buffer,format,(LONGLONG)1);
      ok(r==80,"%s format failed\n", format);
  
      format = "% .80I64d";
      r = sprintf(buffer,format,(LONGLONG)1);
      ok(r==81,"%s format failed\n", format);
  
      format = "% .80d";
      r = sprintf(buffer,format,1);
      ok(r==81,"%s format failed\n", format);
  
      format = "%lld";
      r = sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
      ok( r == 1 || r == 11, "return count wrong %d\n", r);
      if (r == 11)  /* %ll works on Vista */
          ok(!strcmp(buffer, "-8589934591"), "Problem with \"ll\" interpretation '%s'\n", buffer);
      else
          ok(!strcmp(buffer, "1"), "Problem with \"ll\" interpretation '%s'\n", buffer);
  
      format = "%I";
      r = sprintf(buffer,format,1);
      ok(!strcmp(buffer, "I"), "Problem with \"I\" interpretation\n");
      ok( r==1, "return count wrong\n");
  
      format = "%I0d";
      r = sprintf(buffer,format,1);
      ok(!strcmp(buffer,"I0d"),"I0d failed\n");
      ok( r==3, "return count wrong\n");
  
      format = "%I32d";
      r = sprintf(buffer,format,1);
      if (r == 1)
      {
          ok(!strcmp(buffer,"1"),"I32d failed, got '%s'\n",buffer);
      }
      else
      {
          /* Older versions don't grok I32 format */
          ok(r == 4 && !strcmp(buffer,"I32d"),"I32d failed, got '%s',%d\n",buffer,r);
      }
  
      format = "%I64D";
      r = sprintf(buffer,format,(LONGLONG)-1);
      ok(!strcmp(buffer,"D"),"I64D failed: %s\n",buffer);
      ok( r==1, "return count wrong\n");
  
      format = "% d";
      r = sprintf(buffer,format,1);
      ok(!strcmp(buffer, " 1"),"Problem with sign place-holder: '%s'\n",buffer);
      ok( r==2, "return count wrong\n");
  
      format = "%+ d";
      r = sprintf(buffer,format,1);
      ok(!strcmp(buffer, "+1"),"Problem with sign flags: '%s'\n",buffer);
      ok( r==2, "return count wrong\n");
  
      format = "%S";
      r = sprintf(buffer,format,wide);
      ok(!strcmp(buffer,"wide"),"Problem with wide string format\n");
      ok( r==4, "return count wrong\n");
  
      format = "%04c";
      r = sprintf(buffer,format,'1');
      ok(!strcmp(buffer,"0001"),"Character not zero-prefixed \"%s\"\n",buffer);
      ok( r==4, "return count wrong\n");
  
      format = "%-04c";
      r = sprintf(buffer,format,'1');
      ok(!strcmp(buffer,"1   "),"Character zero-padded and/or not left-adjusted \"%s\"\n",buffer);
      ok( r==4, "return count wrong\n");
  
      format = "%#012x";
      r = sprintf(buffer,format,1);
      ok(!strcmp(buffer,"0x0000000001"),"Hexadecimal zero-padded \"%s\"\n",buffer);
      ok( r==12, "return count wrong\n");
  
      r = sprintf(buffer,format,0);
      ok(!strcmp(buffer,"000000000000"),"Hexadecimal zero-padded \"%s\"\n",buffer);
      ok( r==12, "return count wrong\n");
  
      format = "%#04.8x";
      r = sprintf(buffer,format,1);
      ok(!strcmp(buffer,"0x00000001"), "Hexadecimal zero-padded precision \"%s\"\n",buffer);
      ok( r==10, "return count wrong\n");
  
      r = sprintf(buffer,format,0);
      ok(!strcmp(buffer,"00000000"), "Hexadecimal zero-padded precision \"%s\"\n",buffer);
      ok( r==8, "return count wrong\n");
  
      format = "%#-08.2x";
      r = sprintf(buffer,format,1);
      ok(!strcmp(buffer,"0x01    "), "Hexadecimal zero-padded not left-adjusted \"%s\"\n",buffer);
      ok( r==8, "return count wrong\n");
  
      r = sprintf(buffer,format,0);
      ok(!strcmp(buffer,"00      "), "Hexadecimal zero-padded not left-adjusted \"%s\"\n",buffer);
      ok( r==8, "return count wrong\n");
  
      format = "%#.0x";
      r = sprintf(buffer,format,1);
      ok(!strcmp(buffer,"0x1"), "Hexadecimal zero-padded zero-precision \"%s\"\n",buffer);
      ok( r==3, "return count wrong\n");
  
      r = sprintf(buffer,format,0);
      ok(!strcmp(buffer,""), "Hexadecimal zero-padded zero-precision \"%s\"\n",buffer);
      ok( r==0, "return count wrong\n");
  
      format = "%#08o";
      r = sprintf(buffer,format,1);
      ok(!strcmp(buffer,"00000001"), "Octal zero-padded \"%s\"\n",buffer);
      ok( r==8, "return count wrong\n");
  
      format = "%#o";
      r = sprintf(buffer,format,1);
      ok(!strcmp(buffer,"01"), "Octal zero-padded \"%s\"\n",buffer);
      ok( r==2, "return count wrong\n");
  
      r = sprintf(buffer,format,0);
      ok(!strcmp(buffer,"0"), "Octal zero-padded \"%s\"\n",buffer);
      ok( r==1, "return count wrong\n");
  
      if (sizeof(void *) == 8)
      {
          format = "%p";
          r = sprintf(buffer,format,(void *)57);
          ok(!strcmp(buffer,"0000000000000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
          ok( r==16, "return count wrong\n");
  
          format = "%#020p";
          r = sprintf(buffer,format,(void *)57);
          ok(!strcmp(buffer,"  0X0000000000000039"),"Pointer formatted incorrectly\n");
          ok( r==20, "return count wrong\n");
  
          format = "%Fp";
          r = sprintf(buffer,format,(void *)57);
          ok(!strcmp(buffer,"0000000000000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
          ok( r==16, "return count wrong\n");
  
          format = "%#-020p";
          r = sprintf(buffer,format,(void *)57);
          ok(!strcmp(buffer,"0X0000000000000039  "),"Pointer formatted incorrectly\n");
          ok( r==20, "return count wrong\n");
      }
      else
      {
          format = "%p";
          r = sprintf(buffer,format,(void *)57);
          ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
          ok( r==8, "return count wrong\n");
  
          format = "%#012p";
          r = sprintf(buffer,format,(void *)57);
          ok(!strcmp(buffer,"  0X00000039"),"Pointer formatted incorrectly\n");
          ok( r==12, "return count wrong\n");
  
          format = "%Fp";
          r = sprintf(buffer,format,(void *)57);
          ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
          ok( r==8, "return count wrong\n");
  
          format = "%#-012p";
          r = sprintf(buffer,format,(void *)57);
          ok(!strcmp(buffer,"0X00000039  "),"Pointer formatted incorrectly\n");
          ok( r==12, "return count wrong\n");
      }
  
      format = "%04s";
      r = sprintf(buffer,format,"foo");
      ok(!strcmp(buffer,"0foo"),"String not zero-prefixed \"%s\"\n",buffer);
      ok( r==4, "return count wrong\n");
  
      format = "%.1s";
      r = sprintf(buffer,format,"foo");
      ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
      ok( r==1, "return count wrong\n");
  
      format = "%.*s";
      r = sprintf(buffer,format,1,"foo");
      ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
      ok( r==1, "return count wrong\n");
  
      format = "%*s";
      r = sprintf(buffer,format,-5,"foo");
      ok(!strcmp(buffer,"foo  "),"Negative field width ignored \"%s\"\n",buffer);
      ok( r==5, "return count wrong\n");
  
      format = "hello";
      r = sprintf(buffer, format);
      ok(!strcmp(buffer,"hello"), "failed\n");
      ok( r==5, "return count wrong\n");
  
      format = "%ws";
      r = sprintf(buffer, format, wide);
      ok(!strcmp(buffer,"wide"), "failed\n");
      ok( r==4, "return count wrong\n");
  
      format = "%-10ws";
      r = sprintf(buffer, format, wide );
      ok(!strcmp(buffer,"wide      "), "failed\n");
      ok( r==10, "return count wrong\n");
  
      format = "%10ws";
      r = sprintf(buffer, format, wide );
      ok(!strcmp(buffer,"      wide"), "failed\n");
      ok( r==10, "return count wrong\n");
  
      format = "%#+ -03whlls";
      r = sprintf(buffer, format, wide );
      ok(!strcmp(buffer,"wide"), "failed\n");
      ok( r==4, "return count wrong\n");
  
      format = "%w0s";
      r = sprintf(buffer, format, wide );
      ok(!strcmp(buffer,"0s"), "failed\n");
      ok( r==2, "return count wrong\n");
  
      format = "%w-s";
      r = sprintf(buffer, format, wide );
      ok(!strcmp(buffer,"-s"), "failed\n");
      ok( r==2, "return count wrong\n");
  
      format = "%ls";
      r = sprintf(buffer, format, wide );
      ok(!strcmp(buffer,"wide"), "failed\n");
      ok( r==4, "return count wrong\n");
  
      format = "%Ls";
      r = sprintf(buffer, format, "not wide" );
      ok(!strcmp(buffer,"not wide"), "failed\n");
      ok( r==8, "return count wrong\n");
  
      format = "%b";
      r = sprintf(buffer, format);
      ok(!strcmp(buffer,"b"), "failed\n");
      ok( r==1, "return count wrong\n");
  
      format = "%3c";
      r = sprintf(buffer, format,'a');
      ok(!strcmp(buffer,"  a"), "failed\n");
      ok( r==3, "return count wrong\n");
  
      format = "%3d";
      r = sprintf(buffer, format,1234);
      ok(!strcmp(buffer,"1234"), "failed\n");
      ok( r==4, "return count wrong\n");
  
      format = "%3h";
      r = sprintf(buffer, format);
      ok(!strcmp(buffer,""), "failed\n");
      ok( r==0, "return count wrong\n");
  
      format = "%j%k%m%q%r%t%v%y%z";
      r = sprintf(buffer, format);
      ok(!strcmp(buffer,"jkmqrtvyz"), "failed\n");
      ok( r==9, "return count wrong\n");
  
      format = "asdf%n";
      x = 0;
      r = sprintf(buffer, format, &x );
      if (r == -1)
      {
          /* %n format is disabled by default on vista */
          /* FIXME: should test with _set_printf_count_output */
          ok(x == 0, "should not write to x: %d\n", x);
      }
      else
      {
          ok(x == 4, "should write to x: %d\n", x);
          ok(!strcmp(buffer,"asdf"), "failed\n");
          ok( r==4, "return count wrong: %d\n", r);
      }
  
      format = "%-1d";
      r = sprintf(buffer, format,2);
      ok(!strcmp(buffer,"2"), "failed\n");
      ok( r==1, "return count wrong\n");
  
      format = "%2.4f";
      r = sprintf(buffer, format,8.6);
      ok(!strcmp(buffer,"8.6000"), "failed\n");
      ok( r==6, "return count wrong\n");
  
      format = "%0f";
      r = sprintf(buffer, format,0.6);
      ok(!strcmp(buffer,"0.600000"), "failed\n");
      ok( r==8, "return count wrong\n");
  
      format = "%.0f";
      r = sprintf(buffer, format,0.6);
      ok(!strcmp(buffer,"1"), "failed\n");
      ok( r==1, "return count wrong\n");
  
      format = "%2.4e";
      r = sprintf(buffer, format,8.6);
      ok(!strcmp(buffer,"8.6000e+000"), "failed\n");
      ok( r==11, "return count wrong\n");
  
      format = "% 2.4e";
      r = sprintf(buffer, format,8.6);
      ok(!strcmp(buffer," 8.6000e+000"), "failed: %s\n", buffer);
      ok( r==12, "return count wrong\n");
  
      format = "% 014.4e";
      r = sprintf(buffer, format,8.6);
      ok(!strcmp(buffer," 008.6000e+000"), "failed: %s\n", buffer);
      ok( r==14, "return count wrong\n");
  
      format = "% 2.4e";
      r = sprintf(buffer, format,-8.6);
      ok(!strcmp(buffer,"-8.6000e+000"), "failed: %s\n", buffer);
      ok( r==12, "return count wrong\n");
  
      format = "%+2.4e";
      r = sprintf(buffer, format,8.6);
      ok(!strcmp(buffer,"+8.6000e+000"), "failed: %s\n", buffer);
      ok( r==12, "return count wrong\n");
  
      format = "%2.4g";
      r = sprintf(buffer, format,8.6);
      ok(!strcmp(buffer,"8.6"), "failed\n");
      ok( r==3, "return count wrong\n");
  
      format = "%-i";
      r = sprintf(buffer, format,-1);
      ok(!strcmp(buffer,"-1"), "failed\n");
      ok( r==2, "return count wrong\n");
  
      format = "%-i";
      r = sprintf(buffer, format,1);
      ok(!strcmp(buffer,"1"), "failed\n");
      ok( r==1, "return count wrong\n");
  
      format = "%+i";
      r = sprintf(buffer, format,1);
      ok(!strcmp(buffer,"+1"), "failed\n");
      ok( r==2, "return count wrong\n");
  
      format = "%o";
      r = sprintf(buffer, format,10);
      ok(!strcmp(buffer,"12"), "failed\n");
      ok( r==2, "return count wrong\n");
  
      format = "%p";
      r = sprintf(buffer, format,0);
      if (sizeof(void *) == 8)
      {
          ok(!strcmp(buffer,"0000000000000000"), "failed\n");
          ok( r==16, "return count wrong\n");
      }
      else
      {
          ok(!strcmp(buffer,"00000000"), "failed\n");
          ok( r==8, "return count wrong\n");
      }
  
      format = "%s";
      r = sprintf(buffer, format,0);
      ok(!strcmp(buffer,"(null)"), "failed\n");
      ok( r==6, "return count wrong\n");
  
      format = "%s";
      r = sprintf(buffer, format,"%%%%");
      ok(!strcmp(buffer,"%%%%"), "failed\n");
      ok( r==4, "return count wrong\n");
  
      format = "%u";
      r = sprintf(buffer, format,-1);
      ok(!strcmp(buffer,"4294967295"), "failed\n");
      ok( r==10, "return count wrong\n");
  
      format = "%w";
      r = sprintf(buffer, format,-1);
      ok(!strcmp(buffer,""), "failed\n");
      ok( r==0, "return count wrong\n");
  
      format = "%h";
      r = sprintf(buffer, format,-1);
      ok(!strcmp(buffer,""), "failed\n");
      ok( r==0, "return count wrong\n");
  
      format = "%z";
      r = sprintf(buffer, format,-1);
      ok(!strcmp(buffer,"z"), "failed\n");
      ok( r==1, "return count wrong\n");
  
      format = "%j";
      r = sprintf(buffer, format,-1);
      ok(!strcmp(buffer,"j"), "failed\n");
      ok( r==1, "return count wrong\n");
  
      format = "%F";
      r = sprintf(buffer, format,-1);
      ok(!strcmp(buffer,""), "failed\n");
      ok( r==0, "return count wrong\n");
  
      format = "%H";
      r = sprintf(buffer, format,-1);
      ok(!strcmp(buffer,"H"), "failed\n");
      ok( r==1, "return count wrong\n");
  
      format = "x%cx";
      r = sprintf(buffer, format, 0x100+'X');
      ok(!strcmp(buffer,"xXx"), "failed\n");
      ok( r==3, "return count wrong\n");
  
      format = "%%0";
      r = sprintf(buffer, format);
      ok(!strcmp(buffer,"%0"), "failed: \"%s\"\n", buffer);
      ok( r==2, "return count wrong\n");
  
      format = "%hx";
      r = sprintf(buffer, format, 0x12345);
      ok(!strcmp(buffer,"2345"), "failed \"%s\"\n", buffer);
  
      format = "%hhx";
      r = sprintf(buffer, format, 0x123);
      ok(!strcmp(buffer,"123"), "failed: \"%s\"\n", buffer);
      r = sprintf(buffer, format, 0x12345);
      ok(!strcmp(buffer,"2345"), "failed \"%s\"\n", buffer);
  
      nan = 0.0;
      inf = 1.0/nan;
      nan = sqrt(-1);
      format = "%lf";
      r = sprintf(buffer, format, nan);
      ok(r==9, "r = %d\n", r);
      ok(!strcmp(buffer, "-1.#IND00"), "failed: \"%s\"\n", buffer);
      r = sprintf(buffer, format, inf);
      ok(r==8, "r = %d\n", r);
      ok(!strcmp(buffer, "1.#INF00"), "failed: \"%s\"\n", buffer);
  
      format = "%le";
      r = sprintf(buffer, format, nan);
      ok(r==14, "r = %d\n", r);
      ok(!strcmp(buffer, "-1.#IND00e+000"), "failed: \"%s\"\n", buffer);
      r = sprintf(buffer, format, inf);
      ok(r==13, "r = %d\n", r);
      ok(!strcmp(buffer, "1.#INF00e+000"), "failed: \"%s\"\n", buffer);
  
      format = "%lg";
      r = sprintf(buffer, format, nan);
      ok(r==7, "r = %d\n", r);
      ok(!strcmp(buffer, "-1.#IND"), "failed: \"%s\"\n", buffer);
      r = sprintf(buffer, format, inf);
      ok(r==6, "r = %d\n", r);
      ok(!strcmp(buffer, "1.#INF"), "failed: \"%s\"\n", buffer);
  
      format = "%010.2lf";
      r = sprintf(buffer, format, nan);
      ok(r==10, "r = %d\n", r);
      ok(!strcmp(buffer, "-000001.#J"), "failed: \"%s\"\n", buffer);
      r = sprintf(buffer, format, inf);
      ok(r==10, "r = %d\n", r);
      ok(!strcmp(buffer, "0000001.#J"), "failed: \"%s\"\n", buffer);
  }
  
  static void test_swprintf( void )
  {
      wchar_t buffer[100];
      const wchar_t I64d[] = {'%','I','6','4','d',0};
      double pnumber=789456123;
      const wchar_t TwentyThreePoint15e[]= {'%','+','#','2','3','.','1','5','e',0};
      const wchar_t e008[] = {'e','+','0','0','8',0};
      const wchar_t string_w[] = {'s','t','r','i','n','g',0};
      const char string[] = "string";
      const wchar_t S[]={'%','S',0};
      const wchar_t hs[] = {'%', 'h', 's', 0};
  
      swprintf(buffer,TwentyThreePoint15e,pnumber);
      ok(wcsstr(buffer,e008) != 0,"Sprintf different\n");
      swprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
        ok(wcslen(buffer) == 11,"Problem with long long\n");
      swprintf(buffer,S,string);
        ok(wcslen(buffer) == 6,"Problem with \"%%S\" interpretation\n");
     swprintf(buffer, hs, string);
     ok( wcscmp(string_w,buffer) == 0, "swprintf failed with %%hs\n");
  }
  
  static void test_snprintf (void)
  {
      struct snprintf_test {
          const char *format;
          int expected;
      };
      /* Pre-2.1 libc behaviour, not C99 compliant. */
      const struct snprintf_test tests[] = {{"short", 5},
                                            {"justfit", 7},
                                            {"justfits", 8},
                                            {"muchlonger", -1}};
      char buffer[8];
      const int bufsiz = sizeof buffer;
      unsigned int i;
  
      for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
          const char *fmt  = tests[i].format;
          const int expect = tests[i].expected;
          const int n      = _snprintf (buffer, bufsiz, fmt);
          const int valid  = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);
  
          ok (n == expect, "\"%s\": expected %d, returned %d\n",
              fmt, expect, n);
          ok (!memcmp (fmt, buffer, valid),
              "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
      };
  }
  
  static void test_fprintf(void)
  {
      static const char file_name[] = "fprintf.tst";
      static const WCHAR utf16_test[] = {'u','n','i','c','o','d','e','\n',0};
  
      FILE *fp = fopen(file_name, "wb");
      char buf[1024];
      int ret;
  
      ret = fprintf(fp, "simple test\n");
      ok(ret == 12, "ret = %d\n", ret);
      ret = ftell(fp);
      ok(ret == 12, "ftell returned %d\n", ret);
  
      ret = fprintf(fp, "contains%cnull\n", '\0');
      ok(ret == 14, "ret = %d\n", ret);
      ret = ftell(fp);
      ok(ret == 26, "ftell returned %d\n", ret);
  
      ret = fwprintf(fp, utf16_test);
      ok(ret == 8, "ret = %d\n", ret);
      ret = ftell(fp);
      ok(ret == 42, "ftell returned %d\n", ret);
  
      fclose(fp);
  
      fp = fopen(file_name, "rb");
      ret = fscanf(fp, "%[^\n] ", buf);
      ok(ret == 1, "ret = %d\n", ret);
      ret = ftell(fp);
      ok(ret == 12, "ftell returned %d\n", ret);
      ok(!strcmp(buf, "simple test"), "buf = %s\n", buf);
  
      fgets(buf, sizeof(buf), fp);
      ret = ftell(fp);
      ok(ret == 26, "ret = %d\n", ret);
      ok(!memcmp(buf, "contains\0null\n", 14), "buf = %s\n", buf);
  
      memset(buf, 0, sizeof(buf));
      fgets(buf, sizeof(buf), fp);
      ret = ftell(fp);
      ok(ret == 41, "ret =  %d\n", ret);
      ok(!memcmp(buf, utf16_test, sizeof(utf16_test)),
              "buf = %s\n", wine_dbgstr_w((WCHAR*)buf));
  
      fclose(fp);
  
      fp = fopen(file_name, "wt");
  
      ret = fprintf(fp, "simple test\n");
      ok(ret == 12, "ret = %d\n", ret);
      ret = ftell(fp);
      ok(ret == 13, "ftell returned %d\n", ret);
  
      ret = fprintf(fp, "contains%cnull\n", '\0');
      ok(ret == 14, "ret = %d\n", ret);
      ret = ftell(fp);
      ok(ret == 28, "ftell returned %d\n", ret);
  
      ret = fwprintf(fp, utf16_test);
      ok(ret == 8, "ret = %d\n", ret);
      ret = ftell(fp);
      ok(ret == 37, "ftell returned %d\n", ret);
  
      fclose(fp);
  
      fp = fopen(file_name, "rb");
      ret = fscanf(fp, "%[^\n] ", buf);
      ok(ret == 1, "ret = %d\n", ret);
      ret = ftell(fp);
      ok(ret == 13, "ftell returned %d\n", ret);
      ok(!strcmp(buf, "simple test\r"), "buf = %s\n", buf);
  
      fgets(buf, sizeof(buf), fp);
      ret = ftell(fp);
      ok(ret == 28, "ret = %d\n", ret);
      ok(!memcmp(buf, "contains\0null\r\n", 15), "buf = %s\n", buf);
  
      fgets(buf, sizeof(buf), fp);
      ret = ftell(fp);
      ok(ret == 37, "ret =  %d\n", ret);
      ok(!strcmp(buf, "unicode\r\n"), "buf = %s\n", buf);
  
      fclose(fp);
      unlink(file_name);
  }
  
  static void test_fcvt(void)
  {
      char *str;
      int dec=100, sign=100;
      
      /* Numbers less than 1.0 with different precisions */
      str = _fcvt(0.0001, 1, &dec, &sign );
      ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
      ok( -3 == dec, "dec wrong %d\n", dec);
      ok( 0 == sign, "sign wrong\n");
  
      str = _fcvt(0.0001, -10, &dec, &sign );
      ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
      ok( -3 == dec, "dec wrong %d\n", dec);
      ok( 0 == sign, "sign wrong\n");
  
      str = _fcvt(0.0001, 10, &dec, &sign );
      ok( 0 == strcmp(str,"1000000"), "bad return '%s'\n", str);
      ok( -3 == dec, "dec wrong %d\n", dec);
      ok( 0 == sign, "sign wrong\n");
  
      /* Basic sign test */
      str = _fcvt(-111.0001, 5, &dec, &sign );
      ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
      ok( 3 == dec, "dec wrong %d\n", dec);
      ok( 1 == sign, "sign wrong\n");
  
      str = _fcvt(111.0001, 5, &dec, &sign );
      ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
      ok( 3 == dec, "dec wrong\n");
      ok( 0 == sign, "sign wrong\n");
  
      /* 0.0 with different precisions */
      str = _fcvt(0.0, 5, &dec, &sign );
      ok( 0 == strcmp(str,"00000"), "bad return '%s'\n", str);
      ok( 0 == dec, "dec wrong %d\n", dec);
      ok( 0 == sign, "sign wrong\n");
  
      str = _fcvt(0.0, 0, &dec, &sign );
      ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
      ok( 0 == dec, "dec wrong %d\n", dec);
      ok( 0 == sign, "sign wrong\n");
  
      str = _fcvt(0.0, -1, &dec, &sign );
      ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
      ok( 0 == dec, "dec wrong %d\n", dec);
      ok( 0 == sign, "sign wrong\n");
  
      /* Numbers > 1.0 with 0 or -ve precision */
      str = _fcvt(-123.0001, 0, &dec, &sign );
      ok( 0 == strcmp(str,"123"), "bad return '%s'\n", str);
      ok( 3 == dec, "dec wrong %d\n", dec);
      ok( 1 == sign, "sign wrong\n");
  
      str = _fcvt(-123.0001, -1, &dec, &sign );
      ok( 0 == strcmp(str,"12"), "bad return '%s'\n", str);
      ok( 3 == dec, "dec wrong %d\n", dec);
      ok( 1 == sign, "sign wrong\n");
  
      str = _fcvt(-123.0001, -2, &dec, &sign );
      ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
      ok( 3 == dec, "dec wrong %d\n", dec);
      ok( 1 == sign, "sign wrong\n");
  
      str = _fcvt(-123.0001, -3, &dec, &sign );
      ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
      ok( 3 == dec, "dec wrong %d\n", dec);
      ok( 1 == sign, "sign wrong\n");
  
      /* Numbers > 1.0, but with rounding at the point of precision */
      str = _fcvt(99.99, 1, &dec, &sign );
      ok( 0 == strcmp(str,"1000"), "bad return '%s'\n", str);
      ok( 3 == dec, "dec wrong %d\n", dec);
      ok( 0 == sign, "sign wrong\n");
  
      /* Numbers < 1.0 where rounding occurs at the point of precision */
      str = _fcvt(0.00636, 2, &dec, &sign );
      ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
      ok( -1 == dec, "dec wrong %d\n", dec);
      ok( 0 == sign, "sign wrong\n");
  
      str = _fcvt(0.00636, 3, &dec, &sign );
      ok( 0 == strcmp(str,"6"), "bad return '%s'\n", str);
      ok( -2 == dec, "dec wrong %d\n", dec);
      ok( 0 == sign, "sign wrong\n");
  
      str = _fcvt(0.09999999996, 2, &dec, &sign );
      ok( 0 == strcmp(str,"10"), "bad return '%s'\n", str);
      ok( 0 == dec, "dec wrong %d\n", dec);
      ok( 0 == sign, "sign wrong\n");
  
      str = _fcvt(0.6, 0, &dec, &sign );
      ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
      ok( 1 == dec, "dec wrong %d\n", dec);
      ok( 0 == sign, "sign wrong\n");
  }
  
  /* Don't test nrdigits < 0, msvcrt on Win9x and NT4 will corrupt memory by
   * writing outside allocated memory */
  static struct {
      double value;
      int nrdigits;
      const char *expstr_e;
      const char *expstr_f;
      int expdecpt_e;
      int expdecpt_f;
      int expsign;
  } test_cvt_testcases[] = {
      {          45.0,   2,        "45",           "4500",          2,      2,      0 },
      /* Numbers less than 1.0 with different precisions */
      {        0.0001,   1,         "1",               "",         -3,     -3,     0 },
      {        0.0001,  10,"1000000000",        "1000000",         -3,     -3,     0 },
      /* Basic sign test */
      {     -111.0001,   5,     "11100",       "11100010",          3,      3,     1 },
      {      111.0001,   5,     "11100",       "11100010",          3,      3,     0 },
      /* big numbers with low precision */
      {        3333.3,   2,        "33",         "333330",          4,      4,     0 },
      {999999999999.9,   3,       "100","999999999999900",         13,     12,     0 },
      /* 0.0 with different precisions */
      {           0.0,   5,     "00000",          "00000",          0,      0,     0 },
      {           0.0,   0,          "",               "",          0,      0,     0 },
      {           0.0,  -1,          "",               "",          0,      0,     0 },
      /* Numbers > 1.0 with 0 or -ve precision */
      {     -123.0001,   0,          "",            "123",          3,      3,     1 },
      {     -123.0001,  -1,          "",             "12",          3,      3,     1 },
      {     -123.0001,  -2,          "",              "1",          3,      3,     1 },
      {     -123.0001,  -3,          "",               "",          3,      3,     1 },
      /* Numbers > 1.0, but with rounding at the point of precision */
      {         99.99,   1,         "1",           "1000",          3,      3,     0 },
      /* Numbers < 1.0 where rounding occurs at the point of precision */
      {        0.0063,   2,        "63",              "1",         -2,     -1,     0 },
      {        0.0063,   3,        "630",             "6",         -2,     -2,     0 },
      { 0.09999999996,   2,        "10",             "10",          0,      0,     0 },
      {           0.6,   1,         "6",              "6",          0,      0,     0 },
      {           0.6,   0,          "",              "1",          1,      1,     0 },
      {           0.4,   0,          "",               "",          0,      0,     0 },
      {          0.49,   0,          "",               "",          0,      0,     0 },
      {          0.51,   0,          "",              "1",          1,      1,     0 },
      /* ask for ridiculous precision, ruin formatting this table */
      {           1.0,  30, "100000000000000000000000000000",
                        "1000000000000000000000000000000",          1,      1,      0},
      {           123456789012345678901.0,  30, "123456789012345680000000000000",
                        "123456789012345680000000000000000000000000000000000",         21,    21,      0},
      /* end marker */
      { 0, 0, "END"}
  };
  
  static void test_xcvt(void)
  {
      char *str;
      int i, decpt, sign, err;
  
      for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
          decpt = sign = 100;
          str = _ecvt( test_cvt_testcases[i].value,
                  test_cvt_testcases[i].nrdigits,
                  &decpt,
                  &sign);
          ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_e, 15),
                 "_ecvt() bad return, got \n'%s' expected \n'%s'\n", str,
                test_cvt_testcases[i].expstr_e);
          ok( decpt == test_cvt_testcases[i].expdecpt_e,
                  "_ecvt() decimal point wrong, got %d expected %d\n", decpt,
                  test_cvt_testcases[i].expdecpt_e);
          ok( sign == test_cvt_testcases[i].expsign,
                  "_ecvt() sign wrong, got %d expected %d\n", sign,
                  test_cvt_testcases[i].expsign);
      }
      for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
          decpt = sign = 100;
          str = _fcvt( test_cvt_testcases[i].value,
                  test_cvt_testcases[i].nrdigits,
                  &decpt,
                  &sign);
          ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_f, 15),
                 "_fcvt() bad return, got \n'%s' expected \n'%s'\n", str,
                test_cvt_testcases[i].expstr_f);
          ok( decpt == test_cvt_testcases[i].expdecpt_f,
                  "_fcvt() decimal point wrong, got %d expected %d\n", decpt,
                  test_cvt_testcases[i].expdecpt_f);
          ok( sign == test_cvt_testcases[i].expsign,
                  "_fcvt() sign wrong, got %d expected %d\n", sign,
                  test_cvt_testcases[i].expsign);
      }
  
      if (p__ecvt_s)
      {
          str = malloc(1024);
          for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
              decpt = sign = 100;
              err = p__ecvt_s(str, 1024, test_cvt_testcases[i].value, test_cvt_testcases[i].nrdigits, &decpt, &sign);
              ok(err == 0, "_ecvt_s() failed with error code %d\n", err);
              ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_e, 15),
                     "_ecvt_s() bad return, got \n'%s' expected \n'%s'\n", str,
                    test_cvt_testcases[i].expstr_e);
              ok( decpt == test_cvt_testcases[i].expdecpt_e,
                      "_ecvt_s() decimal point wrong, got %d expected %d\n", decpt,
                      test_cvt_testcases[i].expdecpt_e);
              ok( sign == test_cvt_testcases[i].expsign,
                      "_ecvt_s() sign wrong, got %d expected %d\n", sign,
                      test_cvt_testcases[i].expsign);
          }
          free(str);
      }
      else
          win_skip("_ecvt_s not available\n");
  
      if (p__fcvt_s)
      {
          int i;
  
          str = malloc(1024);
  
          /* invalid arguments */
          err = p__fcvt_s(NULL, 0, 0.0, 0, &i, &i);
          ok(err == EINVAL, "got %d, expected EINVAL\n", err);
  
          err = p__fcvt_s(str, 0, 0.0, 0, &i, &i);
          ok(err == EINVAL, "got %d, expected EINVAL\n", err);
  
          str[0] = ' ';
          str[1] = 0;
          err = p__fcvt_s(str, -1, 0.0, 0, &i, &i);
          ok(err == 0, "got %d, expected 0\n", err);
          ok(str[0] == 0, "got %c, expected 0\n", str[0]);
          ok(str[1] == 0, "got %c, expected 0\n", str[1]);
  
          err = p__fcvt_s(str, 1, 0.0, 0, NULL, &i);
          ok(err == EINVAL, "got %d, expected EINVAL\n", err);
  
          err = p__fcvt_s(str, 1, 0.0, 0, &i, NULL);
          ok(err == EINVAL, "got %d, expected EINVAL\n", err);
  
          for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
              decpt = sign = 100;
              err = p__fcvt_s(str, 1024, test_cvt_testcases[i].value, test_cvt_testcases[i].nrdigits, &decpt, &sign);
              ok(err == 0, "_fcvt_s() failed with error code %d\n", err);
              ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_f, 15),
                     "_fcvt_s() bad return, got '%s' expected '%s'. test %d\n", str,
                    test_cvt_testcases[i].expstr_f, i);
              ok( decpt == test_cvt_testcases[i].expdecpt_f,
                      "_fcvt_s() decimal point wrong, got %d expected %d\n", decpt,
                      test_cvt_testcases[i].expdecpt_f);
              ok( sign == test_cvt_testcases[i].expsign,
                      "_fcvt_s() sign wrong, got %d expected %d\n", sign,
                      test_cvt_testcases[i].expsign);
          }
          free(str);
      }
      else
          win_skip("_fcvt_s not available\n");
  }
  
  static int __cdecl _vsnwprintf_wrapper(wchar_t *str, size_t len, const wchar_t *format, ...)
  {
      int ret;
      __ms_va_list valist;
      __ms_va_start(valist, format);
      ret = _vsnwprintf(str, len, format, valist);
      __ms_va_end(valist);
      return ret;
  }
  
  static void test_vsnwprintf(void)
  {
      const wchar_t format[] = {'%','w','s','%','w','s','%','w','s',0};
      const wchar_t one[]    = {'o','n','e',0};
      const wchar_t two[]    = {'t','w','o',0};
      const wchar_t three[]  = {'t','h','r','e','e',0};
  
      int ret;
      wchar_t str[32];
      char buf[32];
  
      ret = _vsnwprintf_wrapper( str, sizeof(str)/sizeof(str[0]), format, one, two, three );
  
      ok( ret == 11, "got %d expected 11\n", ret );
      WideCharToMultiByte( CP_ACP, 0, str, -1, buf, sizeof(buf), NULL, NULL );
      ok( !strcmp(buf, "onetwothree"), "got %s expected 'onetwothree'\n", buf );
  
      ret = _vsnwprintf_wrapper( str, 0, format, one, two, three );
      ok( ret == -1, "got %d, expected -1\n", ret );
  
      ret = _vsnwprintf_wrapper( NULL, 0, format, one, two, three );
      ok( ret == 11 || broken(ret == -1 /* Win2k */), "got %d, expected 11\n", ret );
  }
  
  static int __cdecl vswprintf_wrapper(wchar_t *str, const wchar_t *format, ...)
  {
      int ret;
      __ms_va_list valist;
      __ms_va_start(valist, format);
      ret = p_vswprintf(str, format, valist);
      __ms_va_end(valist);
      return ret;
  }
  
  static int __cdecl _vswprintf_wrapper(wchar_t *str, const wchar_t *format, ...)
  {
      int ret;
      __ms_va_list valist;
      __ms_va_start(valist, format);
      ret = p__vswprintf(str, format, valist);
      __ms_va_end(valist);
      return ret;
  }
  
  static int __cdecl _vswprintf_l_wrapper(wchar_t *str, const wchar_t *format, void *locale, ...)
  {
      int ret;
      __ms_va_list valist;
      __ms_va_start(valist, locale);
      ret = p__vswprintf_l(str, format, locale, valist);
      __ms_va_end(valist);
      return ret;
  }
  
  static int __cdecl _vswprintf_c_wrapper(wchar_t *str, size_t size, const wchar_t *format, ...)
  {
      int ret;
      __ms_va_list valist;
      __ms_va_start(valist, format);
      ret = p__vswprintf_c(str, size, format, valist);
      __ms_va_end(valist);
      return ret;
  }
  
  static int __cdecl _vswprintf_c_l_wrapper(wchar_t *str, size_t size, const wchar_t *format, void *locale, ...)
  {
      int ret;
      __ms_va_list valist;
      __ms_va_start(valist, locale);
      ret = p__vswprintf_c_l(str, size, format, locale, valist);
      __ms_va_end(valist);
      return ret;
  }
  
  static int __cdecl _vswprintf_p_l_wrapper(wchar_t *str, size_t size, const wchar_t *format, void *locale, ...)
  {
      int ret;
      __ms_va_list valist;
      __ms_va_start(valist, locale);
      ret = p__vswprintf_p_l(str, size, format, locale, valist);
      __ms_va_end(valist);
      return ret;
  }
  
  static void test_vswprintf(void)
  {
      const wchar_t format[] = {'%','s',' ','%','d',0};
      const wchar_t number[] = {'n','u','m','b','e','r',0};
      const wchar_t out[] = {'n','u','m','b','e','r',' ','1','2','3',0};
      wchar_t buf[20];
  
      int ret;
  
      if (!p_vswprintf || !p__vswprintf || !p__vswprintf_l ||!p__vswprintf_c
              || !p__vswprintf_c_l || !p__vswprintf_p_l)
      {
          win_skip("_vswprintf or vswprintf not available\n");
          return;
      }
  
      ret = vswprintf_wrapper(buf, format, number, 123);
      ok(ret == 10, "got %d, expected 10\n", ret);
      ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
  
      memset(buf, 0, sizeof(buf));
      ret = _vswprintf_wrapper(buf, format, number, 123);
      ok(ret == 10, "got %d, expected 10\n", ret);
      ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
  
      memset(buf, 0, sizeof(buf));
      ret = _vswprintf_l_wrapper(buf, format, NULL, number, 123);
      ok(ret == 10, "got %d, expected 10\n", ret);
      ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
  
      memset(buf, 0, sizeof(buf));
      ret = _vswprintf_c_wrapper(buf, 20, format, number, 123);
      ok(ret == 10, "got %d, expected 10\n", ret);
      ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
  
      memset(buf, 0, sizeof(buf));
      ret = _vswprintf_c_l_wrapper(buf, 20, format, NULL, number, 123);
      ok(ret == 10, "got %d, expected 10\n", ret);
      ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
  
      memset(buf, 0, sizeof(buf));
      ret = _vswprintf_p_l_wrapper(buf, 20, format, NULL, number, 123);
      ok(ret == 10, "got %d, expected 10\n", ret);
      ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
  }
  
  static int __cdecl _vscprintf_wrapper(const char *format, ...)
  {
      int ret;
      __ms_va_list valist;
      __ms_va_start(valist, format);
      ret = p__vscprintf(format, valist);
      __ms_va_end(valist);
      return ret;
  }
  
  static void test_vscprintf(void)
  {
      int ret;
  
      if (!p__vscprintf)
      {
         win_skip("_vscprintf not available\n");
         return;
      }
  
      ret = _vscprintf_wrapper( "%s %d", "number", 1 );
      ok( ret == 8, "got %d expected 8\n", ret );
  }
  
  static int __cdecl _vscwprintf_wrapper(const wchar_t *format, ...)
  {
      int ret;
      __ms_va_list valist;
      __ms_va_start(valist, format);
      ret = p__vscwprintf(format, valist);
      __ms_va_end(valist);
      return ret;
  }
  
  static void test_vscwprintf(void)
  {
      const wchar_t format[] = {'%','s',' ','%','d',0};
      const wchar_t number[] = {'n','u','m','b','e','r',0};
  
      int ret;
  
      if (!p__vscwprintf)
      {
          win_skip("_vscwprintf not available\n");
          return;
      }
  
      ret = _vscwprintf_wrapper( format, number, 1 );
      ok( ret == 8, "got %d expected 8\n", ret );
  }
  
  static int __cdecl _vsnwprintf_s_wrapper(wchar_t *str, size_t sizeOfBuffer,
                                   size_t count, const wchar_t *format, ...)
  {
      int ret;
      __ms_va_list valist;
      __ms_va_start(valist, format);
      ret = p__vsnwprintf_s(str, sizeOfBuffer, count, format, valist);
      __ms_va_end(valist);
      return ret;
  }
  
  static void test_vsnwprintf_s(void)
  {
      const wchar_t format[] = { 'A','B','%','u','C',0 };
      const wchar_t out7[] = { 'A','B','1','2','3','C',0 };
      const wchar_t out6[] = { 'A','B','1','2','3',0 };
      const wchar_t out2[] = { 'A',0 };
      const wchar_t out1[] = { 0 };
      wchar_t buffer[14] = { 0 };
      int exp, got;
  
      if (!p__vsnwprintf_s)
      {
          win_skip("_vsnwprintf_s not available\n");
          return;
      }
  
      /* Enough room. */
      exp = wcslen(out7);
  
      got = _vsnwprintf_s_wrapper(buffer, 14, _TRUNCATE, format, 123);
      ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
      ok( !wcscmp(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
  
      got = _vsnwprintf_s_wrapper(buffer, 12, _TRUNCATE, format, 123);
      ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
      ok( !wcscmp(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
  
      got = _vsnwprintf_s_wrapper(buffer, 7, _TRUNCATE, format, 123);
      ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
      ok( !wcscmp(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
  
      /* Not enough room. */
      exp = -1;
  
      got = _vsnwprintf_s_wrapper(buffer, 6, _TRUNCATE, format, 123);
      ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
      ok( !wcscmp(out6, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
  
      got = _vsnwprintf_s_wrapper(buffer, 2, _TRUNCATE, format, 123);
      ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
      ok( !wcscmp(out2, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
  
      got = _vsnwprintf_s_wrapper(buffer, 1, _TRUNCATE, format, 123);
      ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
      ok( !wcscmp(out1, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
  }
  
  static int __cdecl _vsprintf_p_wrapper(char *str, size_t sizeOfBuffer,
                                   const char *format, ...)
  {
      int ret;
      __ms_va_list valist;
      __ms_va_start(valist, format);
      ret = p__vsprintf_p(str, sizeOfBuffer, format, valist);
      __ms_va_end(valist);
      return ret;
  }
  
  static void test_vsprintf_p(void)
  {
      char buf[1024];
      int ret;
  
      if(!p__vsprintf_p) {
          win_skip("vsprintf_p not available\n");
          return;
      }
  
      ret = _vsprintf_p_wrapper(buf, sizeof(buf), "%s %d", "test", 1234);
      ok(ret == 9, "ret = %d\n", ret);
      ok(!memcmp(buf, "test 1234", 10), "buf = %s\n", buf);
  
      ret = _vsprintf_p_wrapper(buf, sizeof(buf), "%1$d", 1234, "additional param");
      ok(ret == 4, "ret = %d\n", ret);
      ok(!memcmp(buf, "1234", 5), "buf = %s\n", buf);
  
      ret = _vsprintf_p_wrapper(buf, sizeof(buf), "%2$s %1$d", 1234, "test");
      ok(ret == 9, "ret = %d\n", ret);
      ok(!memcmp(buf, "test 1234", 10), "buf = %s\n", buf);
  
      ret = _vsprintf_p_wrapper(buf, sizeof(buf), "%2$*3$s %2$.*1$s", 2, "test", 3);
      ok(ret == 7, "ret = %d\n", ret);
      ok(!memcmp(buf, "test te", 8), "buf = %s\n", buf);
  
      /* Following test invokes invalid parameter handler */
      /* ret = _vsprintf_p_wrapper(buf, sizeof(buf), "%d %1$d", 1234); */
  }
  
  static void test__get_output_format(void)
  {
      unsigned int ret;
      char buf[64];
      int c;
  
      if (!p__get_output_format || !p__set_output_format)
      {
          win_skip("_get_output_format or _set_output_format is not available\n");
          return;
      }
  
      ret = p__get_output_format();
      ok(ret == 0, "got %d\n", ret);
  
      c = sprintf(buf, "%E", 1.23);
      ok(c == 13, "c = %d\n", c);
      ok(!strcmp(buf, "1.230000E+000"), "buf = %s\n", buf);
  
      ret = p__set_output_format(_TWO_DIGIT_EXPONENT);
      ok(ret == 0, "got %d\n", ret);
  
      c = sprintf(buf, "%E", 1.23);
      ok(c == 12, "c = %d\n", c);
      ok(!strcmp(buf, "1.230000E+00"), "buf = %s\n", buf);
  
      ret = p__get_output_format();
      ok(ret == _TWO_DIGIT_EXPONENT, "got %d\n", ret);
  
      ret = p__set_output_format(_TWO_DIGIT_EXPONENT);
      ok(ret == _TWO_DIGIT_EXPONENT, "got %d\n", ret);
  }
  
  START_TEST(printf)
  {
      init();
  
      test_sprintf();
      test_swprintf();
      test_snprintf();
      test_fprintf();
      test_fcvt();
      test_xcvt();
      test_vsnwprintf();
      test_vscprintf();
      test_vscwprintf();
      test_vswprintf();
      test_vsnwprintf_s();
      test_vsprintf_p();
      test__get_output_format();
  }
  