git.oblomov.eu Git - wine/blob - dlls/oleaut32/tests/varformat.c

   1 /*
   2  * VARFORMAT test program
   3  *
   4  * Copyright 1998 Jean-Claude Cote
   5  * Copyright 2006 Google (Benjamin Arai)
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23 #include <stdio.h>
  24 #include <math.h>
  25 #include <float.h>
  26 #include <time.h>
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winsock.h"
  31 #include "wine/test.h"
  32 #include "winuser.h"
  33 #include "wingdi.h"
  34 #include "winnls.h"
  35 #include "winerror.h"
  36 #include "winnt.h"
  37
  38 #include "wtypes.h"
  39 #include "oleauto.h"
  40
  41 static HMODULE hOleaut32;
  42
  43 static HRESULT (WINAPI *pVarFormatNumber)(LPVARIANT,int,int,int,int,ULONG,BSTR*);
  44 static HRESULT (WINAPI *pVarFormat)(LPVARIANT,LPOLESTR,int,int,ULONG,BSTR*);
  45 static HRESULT (WINAPI *pVarWeekdayName)(int,int,int,ULONG,BSTR*);
  46
  47 /* Have I8/UI8 data type? */
  48 #define HAVE_OLEAUT32_I8      HAVE_FUNC(VarI8FromI1)
  49
  50 /* Is a given function exported from oleaut32? */
  51 #define HAVE_FUNC(func) ((void*)GetProcAddress(hOleaut32, #func) != NULL)
  52
  53 /* Get a conversion function ptr, return if function not available */
  54 #define CHECKPTR(func) p##func = (void*)GetProcAddress(hOleaut32, #func); \
  55   if (!p##func) { trace("function " # func " not available, not testing it\n"); return; }
  56
  57 static inline int strcmpW( const WCHAR *str1, const WCHAR *str2 )
  58 {
  59     while (*str1 && (*str1 == *str2)) { str1++; str2++; }
  60     return *str1 - *str2;
  61 }
  62
  63 #define FMT_NUMBER(vt,val) \
  64   VariantInit(&v); V_VT(&v) = vt; val(&v) = 1; \
  65   hres = pVarFormatNumber(&v,2,0,0,0,0,&str); \
  66   ok(hres == S_OK, "VarFormatNumber (vt %d): returned %8x\n", vt, hres); \
  67   if (hres == S_OK) \
  68     ok(str && strcmpW(str,szResult1) == 0, \
  69        "VarFormatNumber (vt %d): string different\n", vt)
  70
  71 static void test_VarFormatNumber(void)
  72 {
  73   static const WCHAR szSrc1[] = { '1','\0' };
  74   static const WCHAR szResult1[] = { '1','.','0','0','\0' };
  75   static const WCHAR szSrc2[] = { '-','1','\0' };
  76   static const WCHAR szResult2[] = { '(','1','.','0','0',')','\0' };
  77   char buff[8];
  78   HRESULT hres;
  79   VARIANT v;
  80   BSTR str = NULL;
  81
  82   CHECKPTR(VarFormatNumber);
  83
  84   GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SDECIMAL, buff, sizeof(buff)/sizeof(char));
  85   if (buff[0] != '.' || buff[1])
  86   {
  87     skip("Skipping VarFormatNumber tests as decimal separator is '%s'\n", buff);
  88     return;
  89   }
  90
  91   FMT_NUMBER(VT_I1, V_I1);
  92   FMT_NUMBER(VT_UI1, V_UI1);
  93   FMT_NUMBER(VT_I2, V_I2);
  94   FMT_NUMBER(VT_UI2, V_UI2);
  95   FMT_NUMBER(VT_I4, V_I4);
  96   FMT_NUMBER(VT_UI4, V_UI4);
  97   if (HAVE_OLEAUT32_I8)
  98   {
  99     FMT_NUMBER(VT_I8, V_I8);
 100     FMT_NUMBER(VT_UI8, V_UI8);
 101   }
 102   FMT_NUMBER(VT_R4, V_R4);
 103   FMT_NUMBER(VT_R8, V_R8);
 104   FMT_NUMBER(VT_BOOL, V_BOOL);
 105
 106   V_VT(&v) = VT_BSTR;
 107   V_BSTR(&v) = SysAllocString(szSrc1);
 108
 109   hres = pVarFormatNumber(&v,2,0,0,0,0,&str);
 110   ok(hres == S_OK, "VarFormatNumber (bstr): returned %8x\n", hres);
 111   if (hres == S_OK)
 112     ok(str && strcmpW(str, szResult1) == 0, "VarFormatNumber (bstr): string different\n");
 113   SysFreeString(V_BSTR(&v));
 114   SysFreeString(str);
 115
 116   V_BSTR(&v) = SysAllocString(szSrc2);
 117   hres = pVarFormatNumber(&v,2,0,-1,0,0,&str);
 118   ok(hres == S_OK, "VarFormatNumber (bstr): returned %8x\n", hres);
 119   if (hres == S_OK)
 120     ok(str && strcmpW(str, szResult2) == 0, "VarFormatNumber (-bstr): string different\n");
 121   SysFreeString(V_BSTR(&v));
 122   SysFreeString(str);
 123 }
 124
 125 #define SIGNED_VTBITS (VTBIT_I1|VTBIT_I2|VTBIT_I4|VTBIT_I8|VTBIT_R4|VTBIT_R8)
 126
 127 static const char *szVarFmtFail = "VT %d|0x%04x Format %s: expected 0x%08x, '%s', got 0x%08x, '%s'\n";
 128 #define VARFMT(vt,v,val,fmt,ret,str) do { \
 129   if (out) SysFreeString(out); out = NULL; \
 130   V_VT(&in) = (vt); v(&in) = val; \
 131   if (fmt) MultiByteToWideChar(CP_ACP, 0, fmt, -1, buffW, sizeof(buffW)/sizeof(WCHAR)); \
 132   hres = pVarFormat(&in,fmt ? buffW : NULL,fd,fw,flags,&out); \
 133   if (SUCCEEDED(hres)) WideCharToMultiByte(CP_ACP, 0, out, -1, buff, sizeof(buff),0,0); \
 134   else buff[0] = '\0'; \
 135   ok(hres == ret && (FAILED(ret) || !strcmp(buff, str)), \
 136      szVarFmtFail, \
 137      (vt)&VT_TYPEMASK,(vt)&~VT_TYPEMASK,fmt?fmt:"<null>",ret,str,hres,buff); \
 138   } while(0)
 139
 140 typedef struct tagFMTRES
 141 {
 142   LPCSTR fmt;
 143   LPCSTR one_res;
 144   LPCSTR zero_res;
 145 } FMTRES;
 146
 147 static const FMTRES VarFormat_results[] =
 148 {
 149   { NULL, "1", "0" },
 150   { "", "1", "0" },
 151   { "General Number", "1", "0" },
 152   { "Percent", "100.00%", "0.00%" },
 153   { "Standard", "1.00", "0.00" },
 154   { "Scientific","1.00E+00", "0.00E+00" },
 155   { "True/False", "True", "False" },
 156   { "On/Off", "On", "Off" },
 157   { "Yes/No", "Yes", "No" },
 158   { "#", "1", "" },
 159   { "##", "1", "" },
 160   { "#.#", "1.", "." },
 161   { "0", "1", "0" },
 162   { "00", "01", "00" },
 163   { "0.0", "1.0", "0.0" },
 164   { "00\\c\\o\\p\\y", "01copy","00copy" },
 165   { "\"pos\";\"neg\"", "pos", "pos" },
 166   { "\"pos\";\"neg\";\"zero\"","pos", "zero" }
 167 };
 168
 169 typedef struct tagFMTDATERES
 170 {
 171   DATE   val;
 172   LPCSTR fmt;
 173   LPCSTR res;
 174 } FMTDATERES;
 175
 176 static const FMTDATERES VarFormat_date_results[] =
 177 {
 178   { 0.0, "w", "7" },
 179   { 0.0, "w", "6" },
 180   { 0.0, "w", "5" },
 181   { 0.0, "w", "4" },
 182   { 0.0, "w", "3" },
 183   { 0.0, "w", "2" },
 184   { 0.0, "w", "1" }, /* First 7 entries must remain in this order! */
 185   { 2.525, "am/pm", "pm" },
 186   { 2.525, "AM/PM", "PM" },
 187   { 2.525, "A/P", "P" },
 188   { 2.525, "a/p", "p" },
 189   { 2.525, "q", "1" },
 190   { 2.525, "d", "1" },
 191   { 2.525, "dd", "01" },
 192   { 2.525, "ddd", "Mon" },
 193   { 2.525, "dddd", "Monday" },
 194   { 2.525, "mmm", "Jan" },
 195   { 2.525, "mmmm", "January" },
 196   { 2.525, "y", "1" },
 197   { 2.525, "yy", "00" },
 198   { 2.525, "yyy", "001" },
 199   { 2.525, "yyyy", "1900" },
 200   { 2.525, "dd mm yyyy hh:mm:ss", "01 01 1900 12:36:00" },
 201   { 2.525, "dd mm yyyy mm", "01 01 1900 01" },
 202   { 2.525, "dd mm yyyy :mm", "01 01 1900 :01" },
 203   { 2.525, "dd mm yyyy hh:mm", "01 01 1900 12:36" },
 204   { 2.525, "mm mm", "01 01" },
 205   { 2.525, "mm :mm:ss", "01 :01:00" },
 206   { 2.525, "mm :ss:mm", "01 :00:01" },
 207   { 2.525, "hh:mm :ss:mm", "12:36 :00:01" },
 208   { 2.525, "hh:dd :mm:mm", "12:01 :01:01" },
 209   { 2.525, "dd:hh :mm:mm", "01:12 :36:01" },
 210   { 2.525, "hh :mm:mm", "12 :36:01" },
 211   { 2.525, "dd :mm:mm", "01 :01:01" },
 212   { 2.525, "dd :mm:nn", "01 :01:36" },
 213   { 2.725, "hh:nn:ss A/P", "05:24:00 P" }
 214 };
 215
 216 #define VNUMFMT(vt,v) \
 217   for (i = 0; i < sizeof(VarFormat_results)/sizeof(FMTRES); i++) \
 218   { \
 219     VARFMT(vt,v,1,VarFormat_results[i].fmt,S_OK,VarFormat_results[i].one_res); \
 220     VARFMT(vt,v,0,VarFormat_results[i].fmt,S_OK,VarFormat_results[i].zero_res); \
 221   } \
 222   if ((1 << vt) & SIGNED_VTBITS) \
 223   { \
 224     VARFMT(vt,v,-1,"\"pos\";\"neg\"",S_OK,"neg"); \
 225     VARFMT(vt,v,-1,"\"pos\";\"neg\";\"zero\"",S_OK,"neg"); \
 226   }
 227
 228 static void test_VarFormat(void)
 229 {
 230   static const WCHAR szTesting[] = { 't','e','s','t','i','n','g','\0' };
 231   size_t i;
 232   WCHAR buffW[256];
 233   char buff[256];
 234   VARIANT in;
 235   VARIANT_BOOL bTrue = VARIANT_TRUE, bFalse = VARIANT_FALSE;
 236   int fd = 0, fw = 0;
 237   ULONG flags = 0;
 238   BSTR bstrin, out = NULL;
 239   HRESULT hres;
 240
 241   CHECKPTR(VarFormat);
 242
 243   if (PRIMARYLANGID(LANGIDFROMLCID(GetUserDefaultLCID())) != LANG_ENGLISH)
 244   {
 245     skip("Skipping VarFormat tests for non english language\n");
 246     return;
 247   }
 248   GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SDECIMAL, buff, sizeof(buff)/sizeof(char));
 249   if (buff[0] != '.' || buff[1])
 250   {
 251     skip("Skipping VarFormat tests as decimal separator is '%s'\n", buff);
 252     return;
 253   }
 254   GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_IDIGITS, buff, sizeof(buff)/sizeof(char));
 255   if (buff[0] != '2' || buff[1])
 256   {
 257     skip("Skipping VarFormat tests as decimal places is '%s'\n", buff);
 258     return;
 259   }
 260
 261   VARFMT(VT_BOOL,V_BOOL,VARIANT_TRUE,"True/False",S_OK,"True");
 262   VARFMT(VT_BOOL,V_BOOL,VARIANT_FALSE,"True/False",S_OK,"False");
 263
 264   VNUMFMT(VT_I1,V_I1);
 265   VNUMFMT(VT_I2,V_I2);
 266   VNUMFMT(VT_I4,V_I4);
 267   if (HAVE_OLEAUT32_I8)
 268   {
 269     VNUMFMT(VT_I8,V_I8);
 270   }
 271   VNUMFMT(VT_INT,V_INT);
 272   VNUMFMT(VT_UI1,V_UI1);
 273   VNUMFMT(VT_UI2,V_UI2);
 274   VNUMFMT(VT_UI4,V_UI4);
 275   if (HAVE_OLEAUT32_I8)
 276   {
 277     VNUMFMT(VT_UI8,V_UI8);
 278   }
 279   VNUMFMT(VT_UINT,V_UINT);
 280   VNUMFMT(VT_R4,V_R4);
 281   VNUMFMT(VT_R8,V_R8);
 282
 283   /* Reference types are dereferenced */
 284   VARFMT(VT_BOOL|VT_BYREF,V_BOOLREF,&bTrue,"True/False",S_OK,"True");
 285   VARFMT(VT_BOOL|VT_BYREF,V_BOOLREF,&bFalse,"True/False",S_OK,"False");
 286
 287   /* Dates */
 288   for (i = 0; i < sizeof(VarFormat_date_results)/sizeof(FMTDATERES); i++)
 289   {
 290     if (i < 7)
 291       fd = i + 1; /* Test first day */
 292     else
 293       fd = 0;
 294     VARFMT(VT_DATE,V_DATE,VarFormat_date_results[i].val,
 295            VarFormat_date_results[i].fmt,S_OK,
 296            VarFormat_date_results[i].res);
 297   }
 298
 299   /* Strings */
 300   bstrin = SysAllocString(szTesting);
 301   VARFMT(VT_BSTR,V_BSTR,bstrin,"",S_OK,"testing");
 302   VARFMT(VT_BSTR,V_BSTR,bstrin,"@",S_OK,"testing");
 303   VARFMT(VT_BSTR,V_BSTR,bstrin,"&",S_OK,"testing");
 304   VARFMT(VT_BSTR,V_BSTR,bstrin,"\\x@\\x@",S_OK,"xtxesting");
 305   VARFMT(VT_BSTR,V_BSTR,bstrin,"\\x&\\x&",S_OK,"xtxesting");
 306   VARFMT(VT_BSTR,V_BSTR,bstrin,"@\\x",S_OK,"txesting");
 307   VARFMT(VT_BSTR,V_BSTR,bstrin,"@@@@@@@@",S_OK," testing");
 308   VARFMT(VT_BSTR,V_BSTR,bstrin,"@\\x@@@@@@@",S_OK," xtesting");
 309   VARFMT(VT_BSTR,V_BSTR,bstrin,"&&&&&&&&",S_OK,"testing");
 310   VARFMT(VT_BSTR,V_BSTR,bstrin,"!&&&&&&&",S_OK,"testing");
 311   VARFMT(VT_BSTR,V_BSTR,bstrin,"&&&&&&&!",S_OK,"testing");
 312   VARFMT(VT_BSTR,V_BSTR,bstrin,">&&",S_OK,"TESTING");
 313   VARFMT(VT_BSTR,V_BSTR,bstrin,"<&&",S_OK,"testing");
 314   VARFMT(VT_BSTR,V_BSTR,bstrin,"<&>&",S_OK,"testing");
 315   SysFreeString(bstrin);
 316   /* Numeric values are converted to strings then output */
 317   VARFMT(VT_I1,V_I1,1,"<&>&",S_OK,"1");
 318
 319   /* Number formats */
 320   VARFMT(VT_I4,V_I4,1,"#00000000",S_OK,"00000001");
 321   VARFMT(VT_I4,V_I4,1,"000###",S_OK,"000001");
 322   VARFMT(VT_I4,V_I4,1,"#00##00#0",S_OK,"00000001");
 323   VARFMT(VT_I4,V_I4,1,"1#####0000",S_OK,"10001");
 324   todo_wine {
 325   VARFMT(VT_I4,V_I4,100000,"#,###,###,###",S_OK,"100,000");
 326   }
 327   VARFMT(VT_R8,V_R8,1.23456789,"0#.0#0#0#0#0",S_OK,"01.234567890");
 328   VARFMT(VT_R8,V_R8,1.2,"0#.0#0#0#0#0",S_OK,"01.200000000");
 329   VARFMT(VT_R8,V_R8,9.87654321,"#0.#0#0#0#0#",S_OK,"9.87654321");
 330   VARFMT(VT_R8,V_R8,9.8,"#0.#0#0#0#0#",S_OK,"9.80000000");
 331   VARFMT(VT_R8,V_R8,0.00000008,"#0.#0#0#0#0#0",S_OK,"0.0000000800");
 332   VARFMT(VT_R8,V_R8,0.00010705,"#0.##########",S_OK,"0.00010705");
 333   VARFMT(VT_I4,V_I4,17,"#0",S_OK,"17");
 334   VARFMT(VT_I4,V_I4,4711,"#0",S_OK,"4711");
 335   VARFMT(VT_I4,V_I4,17,"#00",S_OK,"17");
 336   VARFMT(VT_I4,V_I4,100,"0##",S_OK,"100");
 337   VARFMT(VT_I4,V_I4,17,"#000",S_OK,"017");
 338   VARFMT(VT_I4,V_I4,17,"#0.00",S_OK,"17.00");
 339   VARFMT(VT_I4,V_I4,17,"#0000.00",S_OK,"0017.00");
 340   VARFMT(VT_I4,V_I4,17,"#.00",S_OK,"17.00");
 341   VARFMT(VT_R8,V_R8,1.7,"#.00",S_OK,"1.70");
 342   VARFMT(VT_R8,V_R8,.17,"#.00",S_OK,".17");
 343   VARFMT(VT_I4,V_I4,17,"#3",S_OK,"173");
 344   VARFMT(VT_I4,V_I4,17,"#33",S_OK,"1733");
 345   VARFMT(VT_I4,V_I4,17,"#3.33",S_OK,"173.33");
 346   VARFMT(VT_I4,V_I4,17,"#3333.33",S_OK,"173333.33");
 347   VARFMT(VT_I4,V_I4,17,"#.33",S_OK,"17.33");
 348   VARFMT(VT_R8,V_R8,.17,"#.33",S_OK,".33");
 349   VARFMT(VT_R8,V_R8,1.7,"0.0000E-000",S_OK,"1.7000E000");
 350   VARFMT(VT_R8,V_R8,1.7,"0.0000e-1",S_OK,"1.7000e01");
 351   VARFMT(VT_R8,V_R8,86.936849,"#0.000000000000e-000",S_OK,"86.936849000000e000");
 352   VARFMT(VT_R8,V_R8,1.7,"#0",S_OK,"2");
 353   VARFMT(VT_R8,V_R8,1.7,"#.33",S_OK,"2.33");
 354   VARFMT(VT_R8,V_R8,1.7,"#3",S_OK,"23");
 355   VARFMT(VT_R8,V_R8,1.73245,"0.0000E+000",S_OK,"1.7325E+000");
 356   VARFMT(VT_R8,V_R8,9.9999999,"#0.000000",S_OK,"10.000000");
 357   VARFMT(VT_R8,V_R8,1.7,"0.0000e+0#",S_OK,"1.7000e+0");
 358   VARFMT(VT_R8,V_R8,100.0001e+0,"0.0000E+0",S_OK,"1.0000E+2");
 359   VARFMT(VT_R8,V_R8,1000001,"0.0000e+1",S_OK,"1.0000e+61");
 360   VARFMT(VT_R8,V_R8,100.0001e+25,"0.0000e+0",S_OK,"1.0000e+27");
 361   VARFMT(VT_R8,V_R8,450.0001e+43,"#000.0000e+0",S_OK,"4500.0010e+42");
 362   VARFMT(VT_R8,V_R8,0.0001e-11,"##00.0000e-0",S_OK,"1000.0000e-18");
 363   VARFMT(VT_R8,V_R8,0.0317e-11,"0000.0000e-0",S_OK,"3170.0000e-16");
 364   VARFMT(VT_R8,V_R8,0.0021e-11,"00##.0000e-0",S_OK,"2100.0000e-17");
 365   VARFMT(VT_R8,V_R8,1.0001e-27,"##00.0000e-0",S_OK,"1000.1000e-30");
 366   VARFMT(VT_R8,V_R8,47.11,".0000E+0",S_OK,".4711E+2");
 367   VARFMT(VT_R8,V_R8,3.0401e-13,"#####.####e-0%",S_OK,"30401.e-15%");
 368
 369
 370   /* 'out' is not cleared */
 371   out = (BSTR)0x1;
 372   pVarFormat(&in,NULL,fd,fw,flags,&out); /* Would crash if out is cleared */
 373   out = NULL;
 374
 375   /* VT_NULL */
 376   V_VT(&in) = VT_NULL;
 377   hres = pVarFormat(&in,NULL,fd,fw,0,&out);
 378   ok(hres == S_OK, "VarFormat failed with 0x%08x\n", hres);
 379   ok(out == NULL, "expected NULL formatted string\n");
 380
 381   /* Invalid args */
 382   hres = pVarFormat(&in,NULL,fd,fw,flags,NULL);
 383   ok(hres == E_INVALIDARG, "Null out: expected E_INVALIDARG, got 0x%08x\n", hres);
 384   hres = pVarFormat(NULL,NULL,fd,fw,flags,&out);
 385   ok(hres == E_INVALIDARG, "Null in: expected E_INVALIDARG, got 0x%08x\n", hres);
 386   fd = -1;
 387   VARFMT(VT_BOOL,V_BOOL,VARIANT_TRUE,"",E_INVALIDARG,"");
 388   fd = 8;
 389   VARFMT(VT_BOOL,V_BOOL,VARIANT_TRUE,"",E_INVALIDARG,"");
 390   fd = 0; fw = -1;
 391   VARFMT(VT_BOOL,V_BOOL,VARIANT_TRUE,"",E_INVALIDARG,"");
 392   fw = 4;
 393   VARFMT(VT_BOOL,V_BOOL,VARIANT_TRUE,"",E_INVALIDARG,"");
 394 }
 395
 396 static const char *szVarWdnFail =
 397     "VarWeekdayName (%d, %d, %d, %d, %x): returned %8x, expected %8x\n";
 398 #define VARWDN(iWeekday, fAbbrev, iFirstDay, dwFlags, ret, buff, out, freeOut) \
 399 do { \
 400   hres = pVarWeekdayName(iWeekday, fAbbrev, iFirstDay, dwFlags, &out); \
 401   if (SUCCEEDED(hres)) { \
 402     WideCharToMultiByte(CP_ACP, 0, out, -1, buff, sizeof(buff), 0, 0); \
 403     if (freeOut) SysFreeString(out); \
 404   } else { \
 405     buff[0] = '\0'; \
 406   } \
 407   ok(hres == ret, \
 408      szVarWdnFail, \
 409      iWeekday, fAbbrev, iFirstDay, dwFlags, &out, hres, ret \
 410      ); \
 411 } while(0)
 412
 413 #define VARWDN_F(iWeekday, fAbbrev, iFirstDay, dwFlags, ret) \
 414   VARWDN(iWeekday, fAbbrev, iFirstDay, dwFlags, ret, buff, out, 1)
 415
 416 #define VARWDN_O(iWeekday, fAbbrev, iFirstDay, dwFlags) \
 417   VARWDN(iWeekday, fAbbrev, iFirstDay, dwFlags, S_OK, buff, out, 0)
 418
 419 static void test_VarWeekdayName(void)
 420 {
 421   char buff[256];
 422   BSTR out = NULL;
 423   HRESULT hres;
 424   int iWeekday, fAbbrev, iFirstDay;
 425   BSTR dayNames[7][2]; /* Monday-Sunday, full/abbr */
 426   DWORD defaultFirstDay;
 427   int firstDay;
 428   int day;
 429   int size;
 430   DWORD localeValue;
 431
 432   CHECKPTR(VarWeekdayName);
 433
 434   SetLastError(0xdeadbeef);
 435   GetLocaleInfoW(LOCALE_USER_DEFAULT, 0, NULL, 0);
 436   if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
 437   {
 438     skip("GetLocaleInfoW is not implemented\n");
 439     return;
 440   }
 441
 442   /* Initialize days' names */
 443   for (day = 0; day <= 6; ++day)
 444   {
 445     for (fAbbrev = 0; fAbbrev <= 1; ++fAbbrev)
 446     {
 447       localeValue = fAbbrev ? LOCALE_SABBREVDAYNAME1 : LOCALE_SDAYNAME1;
 448       localeValue += day;
 449       size = GetLocaleInfoW(LOCALE_USER_DEFAULT, localeValue, NULL, 0);
 450       dayNames[day][fAbbrev] = SysAllocStringLen(NULL, size - 1);
 451       GetLocaleInfoW(LOCALE_USER_DEFAULT, localeValue,
 452                      dayNames[day][fAbbrev], size);
 453     }
 454   }
 455
 456   /* Get the user's first day of week. 0=Monday, .. */
 457   GetLocaleInfoW(
 458       LOCALE_USER_DEFAULT, LOCALE_IFIRSTDAYOFWEEK | LOCALE_RETURN_NUMBER,
 459       (LPWSTR)&defaultFirstDay, sizeof(defaultFirstDay) / sizeof(WCHAR));
 460
 461   /* Check invalid arguments */
 462   VARWDN_F(0, 0, 4, 0, E_INVALIDARG);
 463   VARWDN_F(8, 0, 4, 0, E_INVALIDARG);
 464   VARWDN_F(4, 0, -1, 0, E_INVALIDARG);
 465   VARWDN_F(4, 0, 8, 0, E_INVALIDARG);
 466
 467   hres = pVarWeekdayName(1, 0, 0, 0, NULL);
 468   ok(E_INVALIDARG == hres,
 469      "Null pointer: expected E_INVALIDARG, got 0x%08x\n", hres);
 470
 471   /* Check all combinations */
 472   for (iWeekday = 1; iWeekday <= 7; ++iWeekday)
 473   {
 474     for (fAbbrev = 0; fAbbrev <= 1; ++fAbbrev)
 475     {
 476       /* 0 = Default, 1 = Sunday, 2 = Monday, .. */
 477       for (iFirstDay = 0; iFirstDay <= 7; ++iFirstDay)
 478       {
 479         VARWDN_O(iWeekday, fAbbrev, iFirstDay, 0);
 480         if (iFirstDay == 0)
 481           firstDay = defaultFirstDay;
 482         else
 483           /* Translate from 0=Sunday to 0=Monday in the modulo 7 space */
 484           firstDay = iFirstDay - 2;
 485         day = (7 + iWeekday - 1 + firstDay) % 7;
 486         ok(VARCMP_EQ == VarBstrCmp(out, dayNames[day][fAbbrev],
 487                                    LOCALE_USER_DEFAULT, 0),
 488            "VarWeekdayName(%d,%d,%d): got wrong dayname: '%s'\n",
 489            iWeekday, fAbbrev, iFirstDay, buff);
 490         SysFreeString(out);
 491       }
 492     }
 493   }
 494
 495   /* Cleanup */
 496   for (day = 0; day <= 6; ++day)
 497   {
 498     for (fAbbrev = 0; fAbbrev <= 1; ++fAbbrev)
 499     {
 500       SysFreeString(dayNames[day][fAbbrev]);
 501     }
 502   }
 503 }
 504
 505 START_TEST(varformat)
 506 {
 507   hOleaut32 = GetModuleHandleA("oleaut32.dll");
 508
 509   test_VarFormatNumber();
 510   test_VarFormat();
 511   test_VarWeekdayName();
 512 }