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     if (str) SysFreeString(str); \
  71   }
  72
  73 static void test_VarFormatNumber(void)
  74 {
  75   static const WCHAR szSrc1[] = { '1','\0' };
  76   static const WCHAR szResult1[] = { '1','.','0','0','\0' };
  77   static const WCHAR szSrc2[] = { '-','1','\0' };
  78   static const WCHAR szResult2[] = { '(','1','.','0','0',')','\0' };
  79   char buff[8];
  80   HRESULT hres;
  81   VARIANT v;
  82   BSTR str = NULL;
  83
  84   CHECKPTR(VarFormatNumber);
  85
  86   GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SDECIMAL, buff, sizeof(buff)/sizeof(char));
  87   if (buff[0] != '.' || buff[1])
  88   {
  89     skip("Skipping VarFormatNumber tests as decimal separator is '%s'\n", buff);
  90     return;
  91   }
  92
  93   FMT_NUMBER(VT_I1, V_I1);
  94   FMT_NUMBER(VT_UI1, V_UI1);
  95   FMT_NUMBER(VT_I2, V_I2);
  96   FMT_NUMBER(VT_UI2, V_UI2);
  97   FMT_NUMBER(VT_I4, V_I4);
  98   FMT_NUMBER(VT_UI4, V_UI4);
  99   if (HAVE_OLEAUT32_I8)
 100   {
 101     FMT_NUMBER(VT_I8, V_I8);
 102     FMT_NUMBER(VT_UI8, V_UI8);
 103   }
 104   FMT_NUMBER(VT_R4, V_R4);
 105   FMT_NUMBER(VT_R8, V_R8);
 106   FMT_NUMBER(VT_BOOL, V_BOOL);
 107
 108   V_VT(&v) = VT_BSTR;
 109   V_BSTR(&v) = SysAllocString(szSrc1);
 110
 111   hres = pVarFormatNumber(&v,2,0,0,0,0,&str);
 112   ok(hres == S_OK, "VarFormatNumber (bstr): returned %8x\n", hres);
 113   if (hres == S_OK)
 114     ok(str && strcmpW(str, szResult1) == 0, "VarFormatNumber (bstr): string different\n");
 115   SysFreeString(V_BSTR(&v));
 116   SysFreeString(str);
 117
 118   V_BSTR(&v) = SysAllocString(szSrc2);
 119   hres = pVarFormatNumber(&v,2,0,-1,0,0,&str);
 120   ok(hres == S_OK, "VarFormatNumber (bstr): returned %8x\n", hres);
 121   if (hres == S_OK)
 122     ok(str && strcmpW(str, szResult2) == 0, "VarFormatNumber (-bstr): string different\n");
 123   SysFreeString(V_BSTR(&v));
 124   SysFreeString(str);
 125 }
 126
 127 #define SIGNED_VTBITS (VTBIT_I1|VTBIT_I2|VTBIT_I4|VTBIT_I8|VTBIT_R4|VTBIT_R8)
 128
 129 static const char *szVarFmtFail = "VT %d|0x%04x Format %s: expected 0x%08x, '%s', got 0x%08x, '%s'\n";
 130 #define VARFMT(vt,v,val,fmt,ret,str) do { \
 131   out = NULL; \
 132   V_VT(&in) = (vt); v(&in) = val; \
 133   if (fmt) MultiByteToWideChar(CP_ACP, 0, fmt, -1, buffW, sizeof(buffW)/sizeof(WCHAR)); \
 134   hres = pVarFormat(&in,fmt ? buffW : NULL,fd,fw,flags,&out); \
 135   if (SUCCEEDED(hres)) WideCharToMultiByte(CP_ACP, 0, out, -1, buff, sizeof(buff),0,0); \
 136   else buff[0] = '\0'; \
 137   ok(hres == ret && (FAILED(ret) || !strcmp(buff, str)), \
 138      szVarFmtFail, \
 139      (vt)&VT_TYPEMASK,(vt)&~VT_TYPEMASK,fmt?fmt:"<null>",ret,str,hres,buff); \
 140   if (out) SysFreeString(out); \
 141   } while(0)
 142
 143 typedef struct tagFMTRES
 144 {
 145   LPCSTR fmt;
 146   LPCSTR one_res;
 147   LPCSTR zero_res;
 148 } FMTRES;
 149
 150 static const FMTRES VarFormat_results[] =
 151 {
 152   { NULL, "1", "0" },
 153   { "", "1", "0" },
 154   { "General Number", "1", "0" },
 155   { "Percent", "100.00%", "0.00%" },
 156   { "Standard", "1.00", "0.00" },
 157   { "Scientific","1.00E+00", "0.00E+00" },
 158   { "True/False", "True", "False" },
 159   { "On/Off", "On", "Off" },
 160   { "Yes/No", "Yes", "No" },
 161   { "#", "1", "" },
 162   { "##", "1", "" },
 163   { "#.#", "1.", "." },
 164   { "0", "1", "0" },
 165   { "00", "01", "00" },
 166   { "0.0", "1.0", "0.0" },
 167   { "00\\c\\o\\p\\y", "01copy","00copy" },
 168   { "\"pos\";\"neg\"", "pos", "pos" },
 169   { "\"pos\";\"neg\";\"zero\"","pos", "zero" }
 170 };
 171
 172 typedef struct tagFMTDATERES
 173 {
 174   DATE   val;
 175   LPCSTR fmt;
 176   LPCSTR res;
 177 } FMTDATERES;
 178
 179 static const FMTDATERES VarFormat_date_results[] =
 180 {
 181   { 0.0, "w", "7" },
 182   { 0.0, "w", "6" },
 183   { 0.0, "w", "5" },
 184   { 0.0, "w", "4" },
 185   { 0.0, "w", "3" },
 186   { 0.0, "w", "2" },
 187   { 0.0, "w", "1" }, /* First 7 entries must remain in this order! */
 188   { 2.525, "am/pm", "pm" },
 189   { 2.525, "AM/PM", "PM" },
 190   { 2.525, "A/P", "P" },
 191   { 2.525, "a/p", "p" },
 192   { 2.525, "q", "1" },
 193   { 2.525, "d", "1" },
 194   { 2.525, "dd", "01" },
 195   { 2.525, "ddd", "Mon" },
 196   { 2.525, "dddd", "Monday" },
 197   { 2.525, "mmm", "Jan" },
 198   { 2.525, "mmmm", "January" },
 199   { 2.525, "y", "1" },
 200   { 2.525, "yy", "00" },
 201   { 2.525, "yyy", "001" },
 202   { 2.525, "yyyy", "1900" },
 203   { 2.525, "dd mm yyyy hh:mm:ss", "01 01 1900 12:36:00" },
 204   { 2.525, "dd mm yyyy mm", "01 01 1900 01" },
 205   { 2.525, "dd mm yyyy :mm", "01 01 1900 :01" },
 206   { 2.525, "dd mm yyyy hh:mm", "01 01 1900 12:36" },
 207   { 2.525, "mm mm", "01 01" },
 208   { 2.525, "mm :mm:ss", "01 :01:00" },
 209   { 2.525, "mm :ss:mm", "01 :00:01" },
 210   { 2.525, "hh:mm :ss:mm", "12:36 :00:01" },
 211   { 2.525, "hh:dd :mm:mm", "12:01 :01:01" },
 212   { 2.525, "dd:hh :mm:mm", "01:12 :36:01" },
 213   { 2.525, "hh :mm:mm", "12 :36:01" },
 214   { 2.525, "dd :mm:mm", "01 :01:01" },
 215   { 2.525, "dd :mm:nn", "01 :01:36" },
 216   { 2.725, "hh:nn:ss A/P", "05:24:00 P" }
 217 };
 218
 219 #define VNUMFMT(vt,v) \
 220   for (i = 0; i < sizeof(VarFormat_results)/sizeof(FMTRES); i++) \
 221   { \
 222     VARFMT(vt,v,1,VarFormat_results[i].fmt,S_OK,VarFormat_results[i].one_res); \
 223     VARFMT(vt,v,0,VarFormat_results[i].fmt,S_OK,VarFormat_results[i].zero_res); \
 224   } \
 225   if ((1 << vt) & SIGNED_VTBITS) \
 226   { \
 227     VARFMT(vt,v,-1,"\"pos\";\"neg\"",S_OK,"neg"); \
 228     VARFMT(vt,v,-1,"\"pos\";\"neg\";\"zero\"",S_OK,"neg"); \
 229   }
 230
 231 static void test_VarFormat(void)
 232 {
 233   static const WCHAR szTesting[] = { 't','e','s','t','i','n','g','\0' };
 234   size_t i;
 235   WCHAR buffW[256];
 236   char buff[256];
 237   VARIANT in;
 238   VARIANT_BOOL bTrue = VARIANT_TRUE, bFalse = VARIANT_FALSE;
 239   int fd = 0, fw = 0;
 240   ULONG flags = 0;
 241   BSTR bstrin, out = NULL;
 242   HRESULT hres;
 243
 244   CHECKPTR(VarFormat);
 245
 246   if (PRIMARYLANGID(LANGIDFROMLCID(GetUserDefaultLCID())) != LANG_ENGLISH)
 247   {
 248     skip("Skipping VarFormat tests for non english language\n");
 249     return;
 250   }
 251   GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SDECIMAL, buff, sizeof(buff)/sizeof(char));
 252   if (buff[0] != '.' || buff[1])
 253   {
 254     skip("Skipping VarFormat tests as decimal separator is '%s'\n", buff);
 255     return;
 256   }
 257   GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_IDIGITS, buff, sizeof(buff)/sizeof(char));
 258   if (buff[0] != '2' || buff[1])
 259   {
 260     skip("Skipping VarFormat tests as decimal places is '%s'\n", buff);
 261     return;
 262   }
 263
 264   VARFMT(VT_BOOL,V_BOOL,VARIANT_TRUE,"True/False",S_OK,"True");
 265   VARFMT(VT_BOOL,V_BOOL,VARIANT_FALSE,"True/False",S_OK,"False");
 266
 267   VNUMFMT(VT_I1,V_I1);
 268   VNUMFMT(VT_I2,V_I2);
 269   VNUMFMT(VT_I4,V_I4);
 270   if (HAVE_OLEAUT32_I8)
 271   {
 272     VNUMFMT(VT_I8,V_I8);
 273   }
 274   VNUMFMT(VT_INT,V_INT);
 275   VNUMFMT(VT_UI1,V_UI1);
 276   VNUMFMT(VT_UI2,V_UI2);
 277   VNUMFMT(VT_UI4,V_UI4);
 278   if (HAVE_OLEAUT32_I8)
 279   {
 280     VNUMFMT(VT_UI8,V_UI8);
 281   }
 282   VNUMFMT(VT_UINT,V_UINT);
 283   VNUMFMT(VT_R4,V_R4);
 284   VNUMFMT(VT_R8,V_R8);
 285
 286   /* Reference types are dereferenced */
 287   VARFMT(VT_BOOL|VT_BYREF,V_BOOLREF,&bTrue,"True/False",S_OK,"True");
 288   VARFMT(VT_BOOL|VT_BYREF,V_BOOLREF,&bFalse,"True/False",S_OK,"False");
 289
 290   /* Dates */
 291   for (i = 0; i < sizeof(VarFormat_date_results)/sizeof(FMTDATERES); i++)
 292   {
 293     if (i < 7)
 294       fd = i + 1; /* Test first day */
 295     else
 296       fd = 0;
 297     VARFMT(VT_DATE,V_DATE,VarFormat_date_results[i].val,
 298            VarFormat_date_results[i].fmt,S_OK,
 299            VarFormat_date_results[i].res);
 300   }
 301
 302   /* Strings */
 303   bstrin = SysAllocString(szTesting);
 304   VARFMT(VT_BSTR,V_BSTR,bstrin,"",S_OK,"testing");
 305   VARFMT(VT_BSTR,V_BSTR,bstrin,"@",S_OK,"testing");
 306   VARFMT(VT_BSTR,V_BSTR,bstrin,"&",S_OK,"testing");
 307   VARFMT(VT_BSTR,V_BSTR,bstrin,"\\x@\\x@",S_OK,"xtxesting");
 308   VARFMT(VT_BSTR,V_BSTR,bstrin,"\\x&\\x&",S_OK,"xtxesting");
 309   VARFMT(VT_BSTR,V_BSTR,bstrin,"@\\x",S_OK,"txesting");
 310   VARFMT(VT_BSTR,V_BSTR,bstrin,"@@@@@@@@",S_OK," testing");
 311   VARFMT(VT_BSTR,V_BSTR,bstrin,"@\\x@@@@@@@",S_OK," xtesting");
 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   VARFMT(VT_BSTR,V_BSTR,bstrin,">&&",S_OK,"TESTING");
 316   VARFMT(VT_BSTR,V_BSTR,bstrin,"<&&",S_OK,"testing");
 317   VARFMT(VT_BSTR,V_BSTR,bstrin,"<&>&",S_OK,"testing");
 318   SysFreeString(bstrin);
 319   /* Numeric values are converted to strings then output */
 320   VARFMT(VT_I1,V_I1,1,"<&>&",S_OK,"1");
 321
 322   /* Number formats */
 323   VARFMT(VT_I4,V_I4,1,"#00000000",S_OK,"00000001");
 324   VARFMT(VT_I4,V_I4,1,"000###",S_OK,"000001");
 325   VARFMT(VT_I4,V_I4,1,"#00##00#0",S_OK,"00000001");
 326   VARFMT(VT_I4,V_I4,1,"1#####0000",S_OK,"10001");
 327   todo_wine {
 328   VARFMT(VT_I4,V_I4,100000,"#,###,###,###",S_OK,"100,000");
 329   }
 330   VARFMT(VT_R8,V_R8,1.23456789,"0#.0#0#0#0#0",S_OK,"01.234567890");
 331   VARFMT(VT_R8,V_R8,1.2,"0#.0#0#0#0#0",S_OK,"01.200000000");
 332   VARFMT(VT_R8,V_R8,9.87654321,"#0.#0#0#0#0#",S_OK,"9.87654321");
 333   VARFMT(VT_R8,V_R8,9.8,"#0.#0#0#0#0#",S_OK,"9.80000000");
 334   VARFMT(VT_R8,V_R8,0.00000008,"#0.#0#0#0#0#0",S_OK,"0.0000000800");
 335   VARFMT(VT_R8,V_R8,0.00010705,"#0.##########",S_OK,"0.00010705");
 336   VARFMT(VT_I4,V_I4,17,"#0",S_OK,"17");
 337   VARFMT(VT_I4,V_I4,4711,"#0",S_OK,"4711");
 338   VARFMT(VT_I4,V_I4,17,"#00",S_OK,"17");
 339   VARFMT(VT_I4,V_I4,100,"0##",S_OK,"100");
 340   VARFMT(VT_I4,V_I4,17,"#000",S_OK,"017");
 341   VARFMT(VT_I4,V_I4,17,"#0.00",S_OK,"17.00");
 342   VARFMT(VT_I4,V_I4,17,"#0000.00",S_OK,"0017.00");
 343   VARFMT(VT_I4,V_I4,17,"#.00",S_OK,"17.00");
 344   VARFMT(VT_R8,V_R8,1.7,"#.00",S_OK,"1.70");
 345   VARFMT(VT_R8,V_R8,.17,"#.00",S_OK,".17");
 346   VARFMT(VT_I4,V_I4,17,"#3",S_OK,"173");
 347   VARFMT(VT_I4,V_I4,17,"#33",S_OK,"1733");
 348   VARFMT(VT_I4,V_I4,17,"#3.33",S_OK,"173.33");
 349   VARFMT(VT_I4,V_I4,17,"#3333.33",S_OK,"173333.33");
 350   VARFMT(VT_I4,V_I4,17,"#.33",S_OK,"17.33");
 351   VARFMT(VT_R8,V_R8,.17,"#.33",S_OK,".33");
 352   VARFMT(VT_R8,V_R8,1.7,"0.0000E-000",S_OK,"1.7000E000");
 353   VARFMT(VT_R8,V_R8,1.7,"0.0000e-1",S_OK,"1.7000e01");
 354   VARFMT(VT_R8,V_R8,86.936849,"#0.000000000000e-000",S_OK,"86.936849000000e000");
 355   VARFMT(VT_R8,V_R8,1.7,"#0",S_OK,"2");
 356   VARFMT(VT_R8,V_R8,1.7,"#.33",S_OK,"2.33");
 357   VARFMT(VT_R8,V_R8,1.7,"#3",S_OK,"23");
 358   VARFMT(VT_R8,V_R8,1.73245,"0.0000E+000",S_OK,"1.7325E+000");
 359   VARFMT(VT_R8,V_R8,9.9999999,"#0.000000",S_OK,"10.000000");
 360   VARFMT(VT_R8,V_R8,1.7,"0.0000e+0#",S_OK,"1.7000e+0");
 361   VARFMT(VT_R8,V_R8,100.0001e+0,"0.0000E+0",S_OK,"1.0000E+2");
 362   VARFMT(VT_R8,V_R8,1000001,"0.0000e+1",S_OK,"1.0000e+61");
 363   VARFMT(VT_R8,V_R8,100.0001e+25,"0.0000e+0",S_OK,"1.0000e+27");
 364   VARFMT(VT_R8,V_R8,450.0001e+43,"#000.0000e+0",S_OK,"4500.0010e+42");
 365   VARFMT(VT_R8,V_R8,0.0001e-11,"##00.0000e-0",S_OK,"1000.0000e-18");
 366   VARFMT(VT_R8,V_R8,0.0317e-11,"0000.0000e-0",S_OK,"3170.0000e-16");
 367   VARFMT(VT_R8,V_R8,0.0021e-11,"00##.0000e-0",S_OK,"2100.0000e-17");
 368   VARFMT(VT_R8,V_R8,1.0001e-27,"##00.0000e-0",S_OK,"1000.1000e-30");
 369   VARFMT(VT_R8,V_R8,47.11,".0000E+0",S_OK,".4711E+2");
 370   VARFMT(VT_R8,V_R8,3.0401e-13,"#####.####e-0%",S_OK,"30401.e-15%");
 371   VARFMT(VT_R8,V_R8,1.57,"0.00",S_OK,"1.57");
 372   todo_wine {
 373   VARFMT(VT_R8,V_R8,-1.57,"0.00",S_OK,"-1.57");
 374   }
 375
 376
 377   /* 'out' is not cleared */
 378   out = (BSTR)0x1;
 379   pVarFormat(&in,NULL,fd,fw,flags,&out); /* Would crash if out is cleared */
 380   out = NULL;
 381
 382   /* VT_NULL */
 383   V_VT(&in) = VT_NULL;
 384   hres = pVarFormat(&in,NULL,fd,fw,0,&out);
 385   ok(hres == S_OK, "VarFormat failed with 0x%08x\n", hres);
 386   ok(out == NULL, "expected NULL formatted string\n");
 387
 388   /* Invalid args */
 389   hres = pVarFormat(&in,NULL,fd,fw,flags,NULL);
 390   ok(hres == E_INVALIDARG, "Null out: expected E_INVALIDARG, got 0x%08x\n", hres);
 391   hres = pVarFormat(NULL,NULL,fd,fw,flags,&out);
 392   ok(hres == E_INVALIDARG, "Null in: expected E_INVALIDARG, got 0x%08x\n", hres);
 393   fd = -1;
 394   VARFMT(VT_BOOL,V_BOOL,VARIANT_TRUE,"",E_INVALIDARG,"");
 395   fd = 8;
 396   VARFMT(VT_BOOL,V_BOOL,VARIANT_TRUE,"",E_INVALIDARG,"");
 397   fd = 0; fw = -1;
 398   VARFMT(VT_BOOL,V_BOOL,VARIANT_TRUE,"",E_INVALIDARG,"");
 399   fw = 4;
 400   VARFMT(VT_BOOL,V_BOOL,VARIANT_TRUE,"",E_INVALIDARG,"");
 401 }
 402
 403 static const char *szVarWdnFail =
 404     "VarWeekdayName (%d, %d, %d, %d, %x): returned %8x, expected %8x\n";
 405 #define VARWDN(iWeekday, fAbbrev, iFirstDay, dwFlags, ret, buff, out, freeOut) \
 406 do { \
 407   hres = pVarWeekdayName(iWeekday, fAbbrev, iFirstDay, dwFlags, &out); \
 408   if (SUCCEEDED(hres)) { \
 409     WideCharToMultiByte(CP_ACP, 0, out, -1, buff, sizeof(buff), 0, 0); \
 410     if (freeOut) SysFreeString(out); \
 411   } else { \
 412     buff[0] = '\0'; \
 413   } \
 414   ok(hres == ret, \
 415      szVarWdnFail, \
 416      iWeekday, fAbbrev, iFirstDay, dwFlags, &out, hres, ret \
 417      ); \
 418 } while(0)
 419
 420 #define VARWDN_F(iWeekday, fAbbrev, iFirstDay, dwFlags, ret) \
 421   VARWDN(iWeekday, fAbbrev, iFirstDay, dwFlags, ret, buff, out, 1)
 422
 423 #define VARWDN_O(iWeekday, fAbbrev, iFirstDay, dwFlags) \
 424   VARWDN(iWeekday, fAbbrev, iFirstDay, dwFlags, S_OK, buff, out, 0)
 425
 426 static void test_VarWeekdayName(void)
 427 {
 428   char buff[256];
 429   BSTR out = NULL;
 430   HRESULT hres;
 431   int iWeekday, fAbbrev, iFirstDay;
 432   BSTR dayNames[7][2]; /* Monday-Sunday, full/abbr */
 433   DWORD defaultFirstDay;
 434   int firstDay;
 435   int day;
 436   int size;
 437   DWORD localeValue;
 438
 439   CHECKPTR(VarWeekdayName);
 440
 441   SetLastError(0xdeadbeef);
 442   GetLocaleInfoW(LOCALE_USER_DEFAULT, 0, NULL, 0);
 443   if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
 444   {
 445     skip("GetLocaleInfoW is not implemented\n");
 446     return;
 447   }
 448
 449   /* Initialize days' names */
 450   for (day = 0; day <= 6; ++day)
 451   {
 452     for (fAbbrev = 0; fAbbrev <= 1; ++fAbbrev)
 453     {
 454       localeValue = fAbbrev ? LOCALE_SABBREVDAYNAME1 : LOCALE_SDAYNAME1;
 455       localeValue += day;
 456       size = GetLocaleInfoW(LOCALE_USER_DEFAULT, localeValue, NULL, 0);
 457       dayNames[day][fAbbrev] = SysAllocStringLen(NULL, size - 1);
 458       GetLocaleInfoW(LOCALE_USER_DEFAULT, localeValue,
 459                      dayNames[day][fAbbrev], size);
 460     }
 461   }
 462
 463   /* Get the user's first day of week. 0=Monday, .. */
 464   GetLocaleInfoW(
 465       LOCALE_USER_DEFAULT, LOCALE_IFIRSTDAYOFWEEK | LOCALE_RETURN_NUMBER,
 466       (LPWSTR)&defaultFirstDay, sizeof(defaultFirstDay) / sizeof(WCHAR));
 467
 468   /* Check invalid arguments */
 469   VARWDN_F(0, 0, 4, 0, E_INVALIDARG);
 470   VARWDN_F(8, 0, 4, 0, E_INVALIDARG);
 471   VARWDN_F(4, 0, -1, 0, E_INVALIDARG);
 472   VARWDN_F(4, 0, 8, 0, E_INVALIDARG);
 473
 474   hres = pVarWeekdayName(1, 0, 0, 0, NULL);
 475   ok(E_INVALIDARG == hres,
 476      "Null pointer: expected E_INVALIDARG, got 0x%08x\n", hres);
 477
 478   /* Check all combinations */
 479   for (iWeekday = 1; iWeekday <= 7; ++iWeekday)
 480   {
 481     for (fAbbrev = 0; fAbbrev <= 1; ++fAbbrev)
 482     {
 483       /* 0 = Default, 1 = Sunday, 2 = Monday, .. */
 484       for (iFirstDay = 0; iFirstDay <= 7; ++iFirstDay)
 485       {
 486         VARWDN_O(iWeekday, fAbbrev, iFirstDay, 0);
 487         if (iFirstDay == 0)
 488           firstDay = defaultFirstDay;
 489         else
 490           /* Translate from 0=Sunday to 0=Monday in the modulo 7 space */
 491           firstDay = iFirstDay - 2;
 492         day = (7 + iWeekday - 1 + firstDay) % 7;
 493         ok(VARCMP_EQ == VarBstrCmp(out, dayNames[day][fAbbrev],
 494                                    LOCALE_USER_DEFAULT, 0),
 495            "VarWeekdayName(%d,%d,%d): got wrong dayname: '%s'\n",
 496            iWeekday, fAbbrev, iFirstDay, buff);
 497         SysFreeString(out);
 498       }
 499     }
 500   }
 501
 502   /* Cleanup */
 503   for (day = 0; day <= 6; ++day)
 504   {
 505     for (fAbbrev = 0; fAbbrev <= 1; ++fAbbrev)
 506     {
 507       SysFreeString(dayNames[day][fAbbrev]);
 508     }
 509   }
 510 }
 511
 512 START_TEST(varformat)
 513 {
 514   hOleaut32 = GetModuleHandleA("oleaut32.dll");
 515
 516   test_VarFormatNumber();
 517   test_VarFormat();
 518   test_VarWeekdayName();
 519 }