rostests/winetests/msvcrt/printf.c

   1 /*
   2  * Conformance tests for *printf functions.
   3  *
   4  * Copyright 2002 Uwe Bonnes
   5  * Copyright 2004 Aneurin Price
   6  * Copyright 2005 Mike McCormack
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 /* With Visual Studio >= 2005,  swprintf() takes an extra parameter unless
  24  * the following macro is defined.
  25  */
  26 #ifdef _MSC_VER
  27 #define _CRT_NON_CONFORMING_SWPRINTFS
  28 #endif
  29
  30 #include <stdio.h>
  31
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winnls.h"
  35
  36 #include "wine/test.h"
  37
  38 static void test_sprintf( void )
  39 {
  40     char buffer[100];
  41     const char *format;
  42     double pnumber=789456123;
  43     int x, r;
  44     WCHAR wide[] = { 'w','i','d','e',0};
  45
  46     format = "%+#23.15e";
  47     r = sprintf(buffer,format,pnumber);
  48     ok(!strcmp(buffer,"+7.894561230000000e+008"),"+#23.15e failed: '%s'\n", buffer);
  49     ok( r==23, "return count wrong\n");
  50
  51     format = "%-#23.15e";
  52     r = sprintf(buffer,format,pnumber);
  53     ok(!strcmp(buffer,"7.894561230000000e+008 "),"-#23.15e failed: '%s'\n", buffer);
  54     ok( r==23, "return count wrong\n");
  55
  56     format = "%#23.15e";
  57     r = sprintf(buffer,format,pnumber);
  58     ok(!strcmp(buffer," 7.894561230000000e+008"),"#23.15e failed: '%s'\n", buffer);
  59     ok( r==23, "return count wrong\n");
  60
  61     format = "%#1.1g";
  62     r = sprintf(buffer,format,pnumber);
  63     ok(!strcmp(buffer,"8.e+008"),"#1.1g failed: '%s'\n", buffer);
  64     ok( r==7, "return count wrong\n");
  65
  66     format = "%I64d";
  67     r = sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
  68     ok(!strcmp(buffer,"-8589934591"),"Problem with long long\n");
  69     ok( r==11, "return count wrong\n");
  70
  71     format = "%+8I64d";
  72     r = sprintf(buffer,format,(LONGLONG)100);
  73     ok(!strcmp(buffer,"    +100") && r==8,"+8I64d failed: '%s'\n", buffer);
  74
  75     format = "%+.8I64d";
  76     r = sprintf(buffer,format,(LONGLONG)100);
  77     ok(!strcmp(buffer,"+00000100") && r==9,"+.8I64d failed: '%s'\n", buffer);
  78
  79     format = "%+10.8I64d";
  80     r = sprintf(buffer,format,(LONGLONG)100);
  81     ok(!strcmp(buffer," +00000100") && r==10,"+10.8I64d failed: '%s'\n", buffer);
  82     format = "%_1I64d";
  83     r = sprintf(buffer,format,(LONGLONG)100);
  84     ok(!strcmp(buffer,"_1I64d") && r==6,"_1I64d failed\n");
  85
  86     format = "%-1.5I64d";
  87     r = sprintf(buffer,format,(LONGLONG)-100);
  88     ok(!strcmp(buffer,"-00100") && r==6,"-1.5I64d failed: '%s'\n", buffer);
  89
  90     format = "%5I64d";
  91     r = sprintf(buffer,format,(LONGLONG)100);
  92     ok(!strcmp(buffer,"  100") && r==5,"5I64d failed: '%s'\n", buffer);
  93
  94     format = "%5I64d";
  95     r = sprintf(buffer,format,(LONGLONG)-100);
  96     ok(!strcmp(buffer," -100") && r==5,"5I64d failed: '%s'\n", buffer);
  97
  98     format = "%-5I64d";
  99     r = sprintf(buffer,format,(LONGLONG)100);
 100     ok(!strcmp(buffer,"100  ") && r==5,"-5I64d failed: '%s'\n", buffer);
 101
 102     format = "%-5I64d";
 103     r = sprintf(buffer,format,(LONGLONG)-100);
 104     ok(!strcmp(buffer,"-100 ") && r==5,"-5I64d failed: '%s'\n", buffer);
 105
 106     format = "%-.5I64d";
 107     r = sprintf(buffer,format,(LONGLONG)100);
 108     ok(!strcmp(buffer,"00100") && r==5,"-.5I64d failed: '%s'\n", buffer);
 109
 110     format = "%-.5I64d";
 111     r = sprintf(buffer,format,(LONGLONG)-100);
 112     ok(!strcmp(buffer,"-00100") && r==6,"-.5I64d failed: '%s'\n", buffer);
 113
 114     format = "%-8.5I64d";
 115     r = sprintf(buffer,format,(LONGLONG)100);
 116     ok(!strcmp(buffer,"00100   ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
 117
 118     format = "%-8.5I64d";
 119     r = sprintf(buffer,format,(LONGLONG)-100);
 120     ok(!strcmp(buffer,"-00100  ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
 121
 122     format = "%05I64d";
 123     r = sprintf(buffer,format,(LONGLONG)100);
 124     ok(!strcmp(buffer,"00100") && r==5,"05I64d failed: '%s'\n", buffer);
 125
 126     format = "%05I64d";
 127     r = sprintf(buffer,format,(LONGLONG)-100);
 128     ok(!strcmp(buffer,"-0100") && r==5,"05I64d failed: '%s'\n", buffer);
 129
 130     format = "% I64d";
 131     r = sprintf(buffer,format,(LONGLONG)100);
 132     ok(!strcmp(buffer," 100") && r==4,"' I64d' failed: '%s'\n", buffer);
 133
 134     format = "% I64d";
 135     r = sprintf(buffer,format,(LONGLONG)-100);
 136     ok(!strcmp(buffer,"-100") && r==4,"' I64d' failed: '%s'\n", buffer);
 137
 138     format = "% 5I64d";
 139     r = sprintf(buffer,format,(LONGLONG)100);
 140     ok(!strcmp(buffer,"  100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
 141
 142     format = "% 5I64d";
 143     r = sprintf(buffer,format,(LONGLONG)-100);
 144     ok(!strcmp(buffer," -100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
 145
 146     format = "% .5I64d";
 147     r = sprintf(buffer,format,(LONGLONG)100);
 148     ok(!strcmp(buffer," 00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
 149
 150     format = "% .5I64d";
 151     r = sprintf(buffer,format,(LONGLONG)-100);
 152     ok(!strcmp(buffer,"-00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
 153
 154     format = "% 8.5I64d";
 155     r = sprintf(buffer,format,(LONGLONG)100);
 156     ok(!strcmp(buffer,"   00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
 157
 158     format = "% 8.5I64d";
 159     r = sprintf(buffer,format,(LONGLONG)-100);
 160     ok(!strcmp(buffer,"  -00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
 161
 162     format = "%.0I64d";
 163     r = sprintf(buffer,format,(LONGLONG)0);
 164     ok(r==0,".0I64d failed: '%s'\n", buffer);
 165
 166     format = "%#+21.18I64x";
 167     r = sprintf(buffer,format,(LONGLONG)-100);
 168     ok(!strcmp(buffer," 0x00ffffffffffffff9c") && r==21,"#+21.18I64x failed: '%s'\n", buffer);
 169
 170     format = "%#.25I64o";
 171     r = sprintf(buffer,format,(LONGLONG)-100);
 172     ok(!strcmp(buffer,"0001777777777777777777634") && r==25,"#.25I64o failed: '%s'\n", buffer);
 173
 174     format = "%#+24.20I64o";
 175     r = sprintf(buffer,format,(LONGLONG)-100);
 176     ok(!strcmp(buffer," 01777777777777777777634") && r==24,"#+24.20I64o failed: '%s'\n", buffer);
 177
 178     format = "%#+18.21I64X";
 179     r = sprintf(buffer,format,(LONGLONG)-100);
 180     ok(!strcmp(buffer,"0X00000FFFFFFFFFFFFFF9C") && r==23,"#+18.21I64X failed: '%s '\n", buffer);
 181
 182     format = "%#+20.24I64o";
 183     r = sprintf(buffer,format,(LONGLONG)-100);
 184     ok(!strcmp(buffer,"001777777777777777777634") && r==24,"#+20.24I64o failed: '%s'\n", buffer);
 185
 186     format = "%#+25.22I64u";
 187     r = sprintf(buffer,format,(LONGLONG)-1);
 188     ok(!strcmp(buffer,"   0018446744073709551615") && r==25,"#+25.22I64u conversion failed: '%s'\n", buffer);
 189
 190     format = "%#+25.22I64u";
 191     r = sprintf(buffer,format,(LONGLONG)-1);
 192     ok(!strcmp(buffer,"   0018446744073709551615") && r==25,"#+25.22I64u failed: '%s'\n", buffer);
 193
 194     format = "%#+30.25I64u";
 195     r = sprintf(buffer,format,(LONGLONG)-1);
 196     ok(!strcmp(buffer,"     0000018446744073709551615") && r==30,"#+30.25I64u failed: '%s'\n", buffer);
 197
 198     format = "%+#25.22I64d";
 199     r = sprintf(buffer,format,(LONGLONG)-1);
 200     ok(!strcmp(buffer,"  -0000000000000000000001") && r==25,"+#25.22I64d failed: '%s'\n", buffer);
 201
 202     format = "%#-8.5I64o";
 203     r = sprintf(buffer,format,(LONGLONG)100);
 204     ok(!strcmp(buffer,"00144   ") && r==8,"-8.5I64o failed: '%s'\n", buffer);
 205
 206     format = "%#-+ 08.5I64d";
 207     r = sprintf(buffer,format,(LONGLONG)100);
 208     ok(!strcmp(buffer,"+00100  ") && r==8,"'#-+ 08.5I64d failed: '%s'\n", buffer);
 209
 210     format = "%#-+ 08.5I64d";
 211     r = sprintf(buffer,format,(LONGLONG)100);
 212     ok(!strcmp(buffer,"+00100  ") && r==8,"#-+ 08.5I64d failed: '%s'\n", buffer);
 213
 214     format = "%.80I64d";
 215     r = sprintf(buffer,format,(LONGLONG)1);
 216     ok(r==80,"%s format failed\n", format);
 217
 218     format = "% .80I64d";
 219     r = sprintf(buffer,format,(LONGLONG)1);
 220     ok(r==81,"%s format failed\n", format);
 221
 222     format = "% .80d";
 223     r = sprintf(buffer,format,1);
 224     ok(r==81,"%s format failed\n", format);
 225
 226     format = "%lld";
 227     r = sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
 228     ok( r == 1 || r == 11, "return count wrong %d\n", r);
 229     if (r == 11)  /* %ll works on Vista */
 230         ok(!strcmp(buffer, "-8589934591"), "Problem with \"ll\" interpretation '%s'\n", buffer);
 231     else
 232         ok(!strcmp(buffer, "1"), "Problem with \"ll\" interpretation '%s'\n", buffer);
 233
 234     format = "%I";
 235     r = sprintf(buffer,format,1);
 236     ok(!strcmp(buffer, "I"), "Problem with \"I\" interpretation\n");
 237     ok( r==1, "return count wrong\n");
 238
 239     format = "%I0d";
 240     r = sprintf(buffer,format,1);
 241     ok(!strcmp(buffer,"I0d"),"I0d failed\n");
 242     ok( r==3, "return count wrong\n");
 243
 244     format = "%I32d";
 245     r = sprintf(buffer,format,1);
 246     if (r == 1)
 247     {
 248         ok(!strcmp(buffer,"1"),"I32d failed, got '%s'\n",buffer);
 249     }
 250     else
 251     {
 252         /* Older versions don't grok I32 format */
 253         ok(r == 4 && !strcmp(buffer,"I32d"),"I32d failed, got '%s',%d\n",buffer,r);
 254     }
 255
 256     format = "%I64D";
 257     r = sprintf(buffer,format,(LONGLONG)-1);
 258     ok(!strcmp(buffer,"D"),"I64D failed: %s\n",buffer);
 259     ok( r==1, "return count wrong\n");
 260
 261     format = "% d";
 262     r = sprintf(buffer,format,1);
 263     ok(!strcmp(buffer, " 1"),"Problem with sign place-holder: '%s'\n",buffer);
 264     ok( r==2, "return count wrong\n");
 265
 266     format = "%+ d";
 267     r = sprintf(buffer,format,1);
 268     ok(!strcmp(buffer, "+1"),"Problem with sign flags: '%s'\n",buffer);
 269     ok( r==2, "return count wrong\n");
 270
 271     format = "%S";
 272     r = sprintf(buffer,format,wide);
 273     ok(!strcmp(buffer,"wide"),"Problem with wide string format\n");
 274     ok( r==4, "return count wrong\n");
 275
 276     format = "%04c";
 277     r = sprintf(buffer,format,'1');
 278     ok(!strcmp(buffer,"0001"),"Character not zero-prefixed \"%s\"\n",buffer);
 279     ok( r==4, "return count wrong\n");
 280
 281     format = "%-04c";
 282     r = sprintf(buffer,format,'1');
 283     ok(!strcmp(buffer,"1   "),"Character zero-padded and/or not left-adjusted \"%s\"\n",buffer);
 284     ok( r==4, "return count wrong\n");
 285
 286     if (sizeof(void *) == 8)
 287     {
 288     format = "%p";
 289     r = sprintf(buffer,format,(void *)57);
 290         ok(!strcmp(buffer,"0000000000000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
 291         ok( r==16, "return count wrong\n");
 292
 293         format = "%#020p";
 294         r = sprintf(buffer,format,(void *)57);
 295         ok(!strcmp(buffer,"  0X0000000000000039"),"Pointer formatted incorrectly\n");
 296         ok( r==20, "return count wrong\n");
 297
 298         format = "%Fp";
 299         r = sprintf(buffer,format,(void *)57);
 300         ok(!strcmp(buffer,"0000000000000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
 301         ok( r==16, "return count wrong\n");
 302
 303         format = "%#-020p";
 304         r = sprintf(buffer,format,(void *)57);
 305         ok(!strcmp(buffer,"0X0000000000000039  "),"Pointer formatted incorrectly\n");
 306         ok( r==20, "return count wrong\n");
 307     }
 308     else
 309     {
 310         format = "%p";
 311         r = sprintf(buffer,format,(void *)57);
 312     ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
 313     ok( r==8, "return count wrong\n");
 314
 315     format = "%#012p";
 316     r = sprintf(buffer,format,(void *)57);
 317     ok(!strcmp(buffer,"  0X00000039"),"Pointer formatted incorrectly\n");
 318     ok( r==12, "return count wrong\n");
 319
 320     format = "%Fp";
 321     r = sprintf(buffer,format,(void *)57);
 322     ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
 323     ok( r==8, "return count wrong\n");
 324
 325         format = "%#-012p";
 326         r = sprintf(buffer,format,(void *)57);
 327         ok(!strcmp(buffer,"0X00000039  "),"Pointer formatted incorrectly\n");
 328         ok( r==12, "return count wrong\n");
 329     }
 330
 331     format = "%04s";
 332     r = sprintf(buffer,format,"foo");
 333     ok(!strcmp(buffer,"0foo"),"String not zero-prefixed \"%s\"\n",buffer);
 334     ok( r==4, "return count wrong\n");
 335
 336     format = "%.1s";
 337     r = sprintf(buffer,format,"foo");
 338     ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
 339     ok( r==1, "return count wrong\n");
 340
 341     format = "%.*s";
 342     r = sprintf(buffer,format,1,"foo");
 343     ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
 344     ok( r==1, "return count wrong\n");
 345
 346     format = "%*s";
 347     r = sprintf(buffer,format,-5,"foo");
 348     ok(!strcmp(buffer,"foo  "),"Negative field width ignored \"%s\"\n",buffer);
 349     ok( r==5, "return count wrong\n");
 350
 351     format = "hello";
 352     r = sprintf(buffer, format);
 353     ok(!strcmp(buffer,"hello"), "failed\n");
 354     ok( r==5, "return count wrong\n");
 355
 356     format = "%ws";
 357     r = sprintf(buffer, format, wide);
 358     ok(!strcmp(buffer,"wide"), "failed\n");
 359     ok( r==4, "return count wrong\n");
 360
 361     format = "%-10ws";
 362     r = sprintf(buffer, format, wide );
 363     ok(!strcmp(buffer,"wide      "), "failed\n");
 364     ok( r==10, "return count wrong\n");
 365
 366     format = "%10ws";
 367     r = sprintf(buffer, format, wide );
 368     ok(!strcmp(buffer,"      wide"), "failed\n");
 369     ok( r==10, "return count wrong\n");
 370
 371     format = "%#+ -03whlls";
 372     r = sprintf(buffer, format, wide );
 373     ok(!strcmp(buffer,"wide"), "failed\n");
 374     ok( r==4, "return count wrong\n");
 375
 376     format = "%w0s";
 377     r = sprintf(buffer, format, wide );
 378     ok(!strcmp(buffer,"0s"), "failed\n");
 379     ok( r==2, "return count wrong\n");
 380
 381     format = "%w-s";
 382     r = sprintf(buffer, format, wide );
 383     ok(!strcmp(buffer,"-s"), "failed\n");
 384     ok( r==2, "return count wrong\n");
 385
 386     format = "%ls";
 387     r = sprintf(buffer, format, wide );
 388     ok(!strcmp(buffer,"wide"), "failed\n");
 389     ok( r==4, "return count wrong\n");
 390
 391     format = "%Ls";
 392     r = sprintf(buffer, format, "not wide" );
 393     ok(!strcmp(buffer,"not wide"), "failed\n");
 394     ok( r==8, "return count wrong\n");
 395
 396     format = "%b";
 397     r = sprintf(buffer, format);
 398     ok(!strcmp(buffer,"b"), "failed\n");
 399     ok( r==1, "return count wrong\n");
 400
 401     format = "%3c";
 402     r = sprintf(buffer, format,'a');
 403     ok(!strcmp(buffer,"  a"), "failed\n");
 404     ok( r==3, "return count wrong\n");
 405
 406     format = "%3d";
 407     r = sprintf(buffer, format,1234);
 408     ok(!strcmp(buffer,"1234"), "failed\n");
 409     ok( r==4, "return count wrong\n");
 410
 411     format = "%3h";
 412     r = sprintf(buffer, format);
 413     ok(!strcmp(buffer,""), "failed\n");
 414     ok( r==0, "return count wrong\n");
 415
 416     format = "%j%k%m%q%r%t%v%y%z";
 417     r = sprintf(buffer, format);
 418     ok(!strcmp(buffer,"jkmqrtvyz"), "failed\n");
 419     ok( r==9, "return count wrong\n");
 420
 421     format = "asdf%n";
 422     x = 0;
 423     r = sprintf(buffer, format, &x );
 424     if (r == -1)
 425     {
 426         /* %n format is disabled by default on vista */
 427         /* FIXME: should test with _set_printf_count_output */
 428         ok(x == 0, "should not write to x: %d\n", x);
 429     }
 430     else
 431     {
 432         ok(x == 4, "should write to x: %d\n", x);
 433     ok(!strcmp(buffer,"asdf"), "failed\n");
 434         ok( r==4, "return count wrong: %d\n", r);
 435     }
 436
 437     format = "%-1d";
 438     r = sprintf(buffer, format,2);
 439     ok(!strcmp(buffer,"2"), "failed\n");
 440     ok( r==1, "return count wrong\n");
 441
 442     format = "%2.4f";
 443     r = sprintf(buffer, format,8.6);
 444     ok(!strcmp(buffer,"8.6000"), "failed\n");
 445     ok( r==6, "return count wrong\n");
 446
 447     format = "%0f";
 448     r = sprintf(buffer, format,0.6);
 449     ok(!strcmp(buffer,"0.600000"), "failed\n");
 450     ok( r==8, "return count wrong\n");
 451
 452     format = "%.0f";
 453     r = sprintf(buffer, format,0.6);
 454     ok(!strcmp(buffer,"1"), "failed\n");
 455     ok( r==1, "return count wrong\n");
 456
 457     format = "%2.4e";
 458     r = sprintf(buffer, format,8.6);
 459     ok(!strcmp(buffer,"8.6000e+000"), "failed\n");
 460     ok( r==11, "return count wrong\n");
 461
 462     format = "%2.4g";
 463     r = sprintf(buffer, format,8.6);
 464     ok(!strcmp(buffer,"8.6"), "failed\n");
 465     ok( r==3, "return count wrong\n");
 466
 467     format = "%-i";
 468     r = sprintf(buffer, format,-1);
 469     ok(!strcmp(buffer,"-1"), "failed\n");
 470     ok( r==2, "return count wrong\n");
 471
 472     format = "%-i";
 473     r = sprintf(buffer, format,1);
 474     ok(!strcmp(buffer,"1"), "failed\n");
 475     ok( r==1, "return count wrong\n");
 476
 477     format = "%+i";
 478     r = sprintf(buffer, format,1);
 479     ok(!strcmp(buffer,"+1"), "failed\n");
 480     ok( r==2, "return count wrong\n");
 481
 482     format = "%o";
 483     r = sprintf(buffer, format,10);
 484     ok(!strcmp(buffer,"12"), "failed\n");
 485     ok( r==2, "return count wrong\n");
 486
 487     format = "%p";
 488     r = sprintf(buffer, format,0);
 489     if (sizeof(void *) == 8)
 490     {
 491         ok(!strcmp(buffer,"0000000000000000"), "failed\n");
 492         ok( r==16, "return count wrong\n");
 493     }
 494     else
 495     {
 496     ok(!strcmp(buffer,"00000000"), "failed\n");
 497     ok( r==8, "return count wrong\n");
 498     }
 499
 500     format = "%s";
 501     r = sprintf(buffer, format,0);
 502     ok(!strcmp(buffer,"(null)"), "failed\n");
 503     ok( r==6, "return count wrong\n");
 504
 505     format = "%s";
 506     r = sprintf(buffer, format,"%%%%");
 507     ok(!strcmp(buffer,"%%%%"), "failed\n");
 508     ok( r==4, "return count wrong\n");
 509
 510     format = "%u";
 511     r = sprintf(buffer, format,-1);
 512     ok(!strcmp(buffer,"4294967295"), "failed\n");
 513     ok( r==10, "return count wrong\n");
 514
 515     format = "%w";
 516     r = sprintf(buffer, format,-1);
 517     ok(!strcmp(buffer,""), "failed\n");
 518     ok( r==0, "return count wrong\n");
 519
 520     format = "%h";
 521     r = sprintf(buffer, format,-1);
 522     ok(!strcmp(buffer,""), "failed\n");
 523     ok( r==0, "return count wrong\n");
 524
 525     format = "%z";
 526     r = sprintf(buffer, format,-1);
 527     ok(!strcmp(buffer,"z"), "failed\n");
 528     ok( r==1, "return count wrong\n");
 529
 530     format = "%j";
 531     r = sprintf(buffer, format,-1);
 532     ok(!strcmp(buffer,"j"), "failed\n");
 533     ok( r==1, "return count wrong\n");
 534
 535     format = "%F";
 536     r = sprintf(buffer, format,-1);
 537     ok(!strcmp(buffer,""), "failed\n");
 538     ok( r==0, "return count wrong\n");
 539
 540     format = "%H";
 541     r = sprintf(buffer, format,-1);
 542     ok(!strcmp(buffer,"H"), "failed\n");
 543     ok( r==1, "return count wrong\n");
 544
 545     format = "x%cx";
 546     r = sprintf(buffer, format, 0x100+'X');
 547     ok(!strcmp(buffer,"xXx"), "failed\n");
 548     ok( r==3, "return count wrong\n");
 549
 550     format = "%%0";
 551     r = sprintf(buffer, format);
 552     ok(!strcmp(buffer,"%0"), "failed: \"%s\"\n", buffer);
 553     ok( r==2, "return count wrong\n");
 554 }
 555
 556 static void test_swprintf( void )
 557 {
 558     wchar_t buffer[100];
 559     const wchar_t I64d[] = {'%','I','6','4','d',0};
 560     double pnumber=789456123;
 561     const wchar_t TwentyThreePoint15e[]= {'%','+','#','2','3','.','1','5','e',0};
 562     const wchar_t e008[] = {'e','+','0','0','8',0};
 563     const wchar_t string_w[] = {'s','t','r','i','n','g',0};
 564     const char string[] = "string";
 565     const wchar_t S[]={'%','S',0};
 566     const wchar_t hs[] = {'%', 'h', 's', 0};
 567
 568     swprintf(buffer,TwentyThreePoint15e,pnumber);
 569         ok(wcsstr(buffer,e008) != 0,"Sprintf different\n");
 570     swprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
 571       ok(wcslen(buffer) == 11,"Problem with long long\n");
 572     swprintf(buffer,S,string);
 573       ok(wcslen(buffer) == 6,"Problem with \"%%S\" interpretation\n");
 574    swprintf(buffer, hs, string);
 575    ok( wcscmp(string_w,buffer) == 0, "swprintf failed with %%hs\n");
 576 }
 577
 578 static void test_snprintf (void)
 579 {
 580     struct snprintf_test {
 581         const char *format;
 582         int expected;
 583     };
 584     /* Pre-2.1 libc behaviour, not C99 compliant. */
 585     const struct snprintf_test tests[] = {{"short", 5},
 586                                           {"justfit", 7},
 587                                           {"justfits", 8},
 588                                           {"muchlonger", -1}};
 589     char buffer[8];
 590     const int bufsiz = sizeof buffer;
 591     unsigned int i;
 592
 593     for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
 594         const char *fmt  = tests[i].format;
 595         const int expect = tests[i].expected;
 596         const int n      = _snprintf (buffer, bufsiz, fmt);
 597         const int valid  = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);
 598
 599         ok (n == expect, "\"%s\": expected %d, returned %d\n",
 600             fmt, expect, n);
 601         ok (!memcmp (fmt, buffer, valid),
 602             "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
 603     };
 604 }
 605
 606 static void test_fcvt(void)
 607 {
 608     char *str;
 609     int dec=100, sign=100;
 610
 611     /* Numbers less than 1.0 with different precisions */
 612     str = _fcvt(0.0001, 1, &dec, &sign );
 613     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
 614     ok( -3 == dec, "dec wrong %d\n", dec);
 615     ok( 0 == sign, "sign wrong\n");
 616
 617     str = _fcvt(0.0001, -10, &dec, &sign );
 618     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
 619     ok( -3 == dec, "dec wrong %d\n", dec);
 620     ok( 0 == sign, "sign wrong\n");
 621
 622     str = _fcvt(0.0001, 10, &dec, &sign );
 623     ok( 0 == strcmp(str,"1000000"), "bad return '%s'\n", str);
 624     ok( -3 == dec, "dec wrong %d\n", dec);
 625     ok( 0 == sign, "sign wrong\n");
 626
 627     /* Basic sign test */
 628     str = _fcvt(-111.0001, 5, &dec, &sign );
 629     ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
 630     ok( 3 == dec, "dec wrong %d\n", dec);
 631     ok( 1 == sign, "sign wrong\n");
 632
 633     str = _fcvt(111.0001, 5, &dec, &sign );
 634     ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
 635     ok( 3 == dec, "dec wrong\n");
 636     ok( 0 == sign, "sign wrong\n");
 637
 638     /* 0.0 with different precisions */
 639     str = _fcvt(0.0, 5, &dec, &sign );
 640     ok( 0 == strcmp(str,"00000"), "bad return '%s'\n", str);
 641     ok( 0 == dec, "dec wrong %d\n", dec);
 642     ok( 0 == sign, "sign wrong\n");
 643
 644     str = _fcvt(0.0, 0, &dec, &sign );
 645     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
 646     ok( 0 == dec, "dec wrong %d\n", dec);
 647     ok( 0 == sign, "sign wrong\n");
 648
 649     str = _fcvt(0.0, -1, &dec, &sign );
 650     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
 651     ok( 0 == dec, "dec wrong %d\n", dec);
 652     ok( 0 == sign, "sign wrong\n");
 653
 654     /* Numbers > 1.0 with 0 or -ve precision */
 655     str = _fcvt(-123.0001, 0, &dec, &sign );
 656     ok( 0 == strcmp(str,"123"), "bad return '%s'\n", str);
 657     ok( 3 == dec, "dec wrong %d\n", dec);
 658     ok( 1 == sign, "sign wrong\n");
 659
 660     str = _fcvt(-123.0001, -1, &dec, &sign );
 661     ok( 0 == strcmp(str,"12"), "bad return '%s'\n", str);
 662     ok( 3 == dec, "dec wrong %d\n", dec);
 663     ok( 1 == sign, "sign wrong\n");
 664
 665     str = _fcvt(-123.0001, -2, &dec, &sign );
 666     ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
 667     ok( 3 == dec, "dec wrong %d\n", dec);
 668     ok( 1 == sign, "sign wrong\n");
 669
 670     str = _fcvt(-123.0001, -3, &dec, &sign );
 671     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
 672     ok( 3 == dec, "dec wrong %d\n", dec);
 673     ok( 1 == sign, "sign wrong\n");
 674
 675     /* Numbers > 1.0, but with rounding at the point of precision */
 676     str = _fcvt(99.99, 1, &dec, &sign );
 677     ok( 0 == strcmp(str,"1000"), "bad return '%s'\n", str);
 678     ok( 3 == dec, "dec wrong %d\n", dec);
 679     ok( 0 == sign, "sign wrong\n");
 680
 681     /* Numbers < 1.0 where rounding occurs at the point of precision */
 682     str = _fcvt(0.00636, 2, &dec, &sign );
 683     ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
 684     ok( -1 == dec, "dec wrong %d\n", dec);
 685     ok( 0 == sign, "sign wrong\n");
 686
 687     str = _fcvt(0.00636, 3, &dec, &sign );
 688     ok( 0 == strcmp(str,"6"), "bad return '%s'\n", str);
 689     ok( -2 == dec, "dec wrong %d\n", dec);
 690     ok( 0 == sign, "sign wrong\n");
 691
 692     str = _fcvt(0.09999999996, 2, &dec, &sign );
 693     ok( 0 == strcmp(str,"10"), "bad return '%s'\n", str);
 694     ok( 0 == dec, "dec wrong %d\n", dec);
 695     ok( 0 == sign, "sign wrong\n");
 696
 697     str = _fcvt(0.6, 0, &dec, &sign );
 698     ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
 699     ok( 1 == dec, "dec wrong %d\n", dec);
 700     ok( 0 == sign, "sign wrong\n");
 701 }
 702
 703 static struct {
 704     double value;
 705     int nrdigits;
 706     const char *expstr_e;
 707     const char *expstr_f;
 708     int expdecpt_e;
 709     int expdecpt_f;
 710     int expsign;
 711 } test_cvt_testcases[] = {
 712     {          45.0,   2,        "45",           "4500",          2,      2,      0 },
 713     /* Numbers less than 1.0 with different precisions */
 714     {        0.0001,   1,         "1",               "",         -3,     -3,     0 },
 715     {        0.0001, -10,          "",               "",         -3,     -3,     0 },
 716     {        0.0001,  10,"1000000000",        "1000000",         -3,     -3,     0 },
 717     /* Basic sign test */
 718     {     -111.0001,   5,     "11100",       "11100010",          3,      3,     1 },
 719     {      111.0001,   5,     "11100",       "11100010",          3,      3,     0 },
 720     /* big numbers with low precision */
 721     {        3333.3,   2,        "33",         "333330",          4,      4,     0 },
 722     {999999999999.9,   3,       "100","999999999999900",         13,     12,     0 },
 723     /* 0.0 with different precisions */
 724     {           0.0,   5,     "00000",          "00000",          0,      0,     0 },
 725     {           0.0,   0,          "",               "",          0,      0,     0 },
 726     {           0.0,  -1,          "",               "",          0,      0,     0 },
 727     /* Numbers > 1.0 with 0 or -ve precision */
 728     {     -123.0001,   0,          "",            "123",          3,      3,     1 },
 729     {     -123.0001,  -1,          "",             "12",          3,      3,     1 },
 730     {     -123.0001,  -2,          "",              "1",          3,      3,     1 },
 731     {     -123.0001,  -3,          "",               "",          3,      3,     1 },
 732     /* Numbers > 1.0, but with rounding at the point of precision */
 733     {         99.99,   1,         "1",           "1000",          3,      3,     0 },
 734     /* Numbers < 1.0 where rounding occurs at the point of precision */
 735     {        0.0063,   2,        "63",              "1",         -2,     -1,     0 },
 736     {        0.0063,   3,        "630",             "6",         -2,     -2,     0 },
 737     { 0.09999999996,   2,        "10",             "10",          0,      0,     0 },
 738     {           0.6,   1,         "6",              "6",          0,      0,     0 },
 739     {           0.6,   0,          "",              "1",          1,      1,     0 },
 740     {           0.4,   0,          "",               "",          0,      0,     0 },
 741     {          0.49,   0,          "",               "",          0,      0,     0 },
 742     {          0.51,   0,          "",              "1",          1,      1,     0 },
 743     /* ask ridiculous amunt of precision, ruin formatting this table */
 744     {           1.0,  30, "100000000000000000000000000000",
 745                       "1000000000000000000000000000000",          1,      1,      0},
 746     {           123456789012345678901.0,  30, "123456789012345680000000000000",
 747                       "123456789012345680000000000000000000000000000000000",         21,    21,      0},
 748     /* end marker */
 749     { 0, 0, "END"}
 750 };
 751
 752 static void test_xcvt(void)
 753 {
 754     char *str;
 755     int i, decpt, sign;
 756     for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
 757         decpt = sign = 100;
 758         str = _ecvt( test_cvt_testcases[i].value,
 759                 test_cvt_testcases[i].nrdigits,
 760                 &decpt,
 761                 &sign);
 762         ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_e, 15),
 763                "_ecvt() bad return, got \n'%s' expected \n'%s'\n", str,
 764               test_cvt_testcases[i].expstr_e);
 765         ok( decpt == test_cvt_testcases[i].expdecpt_e,
 766                 "_ecvt() decimal point wrong, got %d expected %d\n", decpt,
 767                 test_cvt_testcases[i].expdecpt_e);
 768     }
 769     for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
 770         decpt = sign = 100;
 771         str = _fcvt( test_cvt_testcases[i].value,
 772                 test_cvt_testcases[i].nrdigits,
 773                 &decpt,
 774                 &sign);
 775         ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_f, 15),
 776                "_fcvt() bad return, got \n'%s' expected \n'%s'\n", str,
 777               test_cvt_testcases[i].expstr_f);
 778         ok( decpt == test_cvt_testcases[i].expdecpt_f,
 779                 "_fcvt() decimal point wrong, got %d expected %d\n", decpt,
 780                 test_cvt_testcases[i].expdecpt_f);
 781         ok( sign == test_cvt_testcases[i].expsign,
 782                 "_ecvt() sign wrong, got %d expected %d\n", sign,
 783                 test_cvt_testcases[i].expsign);
 784     }
 785 }
 786
 787 static int __cdecl _vsnwprintf_wrapper(wchar_t *str, size_t len, const wchar_t *format, ...)
 788 {
 789     int ret;
 790     __ms_va_list valist;
 791     __ms_va_start(valist, format);
 792     ret = _vsnwprintf(str, len, format, valist);
 793     __ms_va_end(valist);
 794     return ret;
 795 }
 796
 797 static void test_vsnwprintf(void)
 798 {
 799     const wchar_t format[] = {'%','w','s','%','w','s','%','w','s',0};
 800     const wchar_t one[]    = {'o','n','e',0};
 801     const wchar_t two[]    = {'t','w','o',0};
 802     const wchar_t three[]  = {'t','h','r','e','e',0};
 803
 804     int ret;
 805     wchar_t str[32];
 806     char buf[32];
 807
 808     ret = _vsnwprintf_wrapper( str, sizeof(str)/sizeof(str[0]), format, one, two, three );
 809
 810     ok( ret == 11, "got %d expected 11\n", ret );
 811     WideCharToMultiByte( CP_ACP, 0, str, -1, buf, sizeof(buf), NULL, NULL );
 812     ok( !strcmp(buf, "onetwothree"), "got %s expected 'onetwothree'\n", buf );
 813 }
 814
 815 static int (__cdecl *p__vscprintf)(const char *format, __ms_va_list valist);
 816 static int (__cdecl *p__vscwprintf)(const wchar_t *format, __ms_va_list valist);
 817
 818 static int __cdecl _vscprintf_wrapper(const char *format, ...)
 819 {
 820     int ret;
 821     __ms_va_list valist;
 822     __ms_va_start(valist, format);
 823     ret = p__vscprintf(format, valist);
 824     __ms_va_end(valist);
 825     return ret;
 826 }
 827
 828 static void test_vscprintf(void)
 829 {
 830     int ret;
 831
 832     ret = _vscprintf_wrapper( "%s %d", "number", 1 );
 833     ok( ret == 8, "got %d expected 8\n", ret );
 834 }
 835
 836 static int __cdecl _vscwprintf_wrapper(const wchar_t *format, ...)
 837 {
 838     int ret;
 839     __ms_va_list valist;
 840     __ms_va_start(valist, format);
 841     ret = p__vscwprintf(format, valist);
 842     __ms_va_end(valist);
 843     return ret;
 844 }
 845
 846 static void test_vscwprintf(void)
 847 {
 848     const wchar_t format[] = {'%','s',' ','%','d',0};
 849     const wchar_t number[] = {'n','u','m','b','e','r',0};
 850
 851     int ret;
 852
 853     ret = _vscwprintf_wrapper( format, number, 1 );
 854     ok( ret == 8, "got %d expected 8\n", ret );
 855 }
 856
 857 START_TEST(printf)
 858 {
 859     test_sprintf();
 860     test_swprintf();
 861     test_snprintf();
 862     test_fcvt();
 863     test_xcvt();
 864     test_vsnwprintf();
 865
 866     p__vscprintf = (void *)GetProcAddress(GetModuleHandle("msvcrt.dll"), "_vscprintf");
 867     p__vscwprintf = (void *)GetProcAddress(GetModuleHandle("msvcrt.dll"), "_vscwprintf");
 868
 869     if (p__vscprintf) test_vscprintf();
 870     if (p__vscwprintf) test_vscwprintf();
 871 }