dlls/msvcrt/tests/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include <stdio.h>
  24
  25 #include "wine/test.h"
  26
  27 static void test_sprintf( void )
  28 {
  29     char buffer[100];
  30     const char *format;
  31     double pnumber=789456123;
  32     int x, r;
  33     WCHAR wide[] = { 'w','i','d','e',0};
  34
  35     format = "%+#23.15e";
  36     r = sprintf(buffer,format,pnumber);
  37     todo_wine {
  38     ok(!strcmp(buffer,"+7.894561230000000e+008"),"exponent format incorrect\n");
  39     }
  40     ok( r==23, "return count wrong\n");
  41
  42     format = "%I64d";
  43     r = sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
  44     ok(!strcmp(buffer,"-8589934591"),"Problem with long long\n");
  45     ok( r==11, "return count wrong\n");
  46
  47     format = "%+8I64d";
  48     r = sprintf(buffer,format,(LONGLONG)100);
  49     ok(!strcmp(buffer,"    +100") && r==8,"+8I64d failed: '%s'\n", buffer);
  50
  51     format = "%+.8I64d";
  52     r = sprintf(buffer,format,(LONGLONG)100);
  53     ok(!strcmp(buffer,"+00000100") && r==9,"+.8I64d failed: '%s'\n", buffer);
  54
  55     format = "%+10.8I64d";
  56     r = sprintf(buffer,format,(LONGLONG)100);
  57     ok(!strcmp(buffer," +00000100") && r==10,"+10.8I64d failed: '%s'\n", buffer);
  58     format = "%_1I64d";
  59     r = sprintf(buffer,format,(LONGLONG)100);
  60     ok(!strcmp(buffer,"_1I64d") && r==6,"_1I64d failed\n");
  61
  62     format = "%-1.5I64d";
  63     r = sprintf(buffer,format,(LONGLONG)-100);
  64     ok(!strcmp(buffer,"-00100") && r==6,"-1.5I64d failed: '%s'\n", buffer);
  65
  66     format = "%5I64d";
  67     r = sprintf(buffer,format,(LONGLONG)100);
  68     ok(!strcmp(buffer,"  100") && r==5,"5I64d failed: '%s'\n", buffer);
  69
  70     format = "%5I64d";
  71     r = sprintf(buffer,format,(LONGLONG)-100);
  72     ok(!strcmp(buffer," -100") && r==5,"5I64d failed: '%s'\n", buffer);
  73
  74     format = "%-5I64d";
  75     r = sprintf(buffer,format,(LONGLONG)100);
  76     ok(!strcmp(buffer,"100  ") && r==5,"-5I64d failed: '%s'\n", buffer);
  77
  78     format = "%-5I64d";
  79     r = sprintf(buffer,format,(LONGLONG)-100);
  80     ok(!strcmp(buffer,"-100 ") && r==5,"-5I64d failed: '%s'\n", buffer);
  81
  82     format = "%-.5I64d";
  83     r = sprintf(buffer,format,(LONGLONG)100);
  84     ok(!strcmp(buffer,"00100") && r==5,"-.5I64d failed: '%s'\n", buffer);
  85
  86     format = "%-.5I64d";
  87     r = sprintf(buffer,format,(LONGLONG)-100);
  88     ok(!strcmp(buffer,"-00100") && r==6,"-.5I64d failed: '%s'\n", buffer);
  89
  90     format = "%-8.5I64d";
  91     r = sprintf(buffer,format,(LONGLONG)100);
  92     ok(!strcmp(buffer,"00100   ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
  93
  94     format = "%-8.5I64d";
  95     r = sprintf(buffer,format,(LONGLONG)-100);
  96     ok(!strcmp(buffer,"-00100  ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
  97
  98     format = "%05I64d";
  99     r = sprintf(buffer,format,(LONGLONG)100);
 100     ok(!strcmp(buffer,"00100") && r==5,"05I64d failed: '%s'\n", buffer);
 101
 102     format = "%05I64d";
 103     r = sprintf(buffer,format,(LONGLONG)-100);
 104     ok(!strcmp(buffer,"-0100") && r==5,"05I64d failed: '%s'\n", buffer);
 105
 106     format = "% I64d";
 107     r = sprintf(buffer,format,(LONGLONG)100);
 108     ok(!strcmp(buffer," 100") && r==4,"' I64d' failed: '%s'\n", buffer);
 109
 110     format = "% I64d";
 111     r = sprintf(buffer,format,(LONGLONG)-100);
 112     ok(!strcmp(buffer,"-100") && r==4,"' I64d' failed: '%s'\n", buffer);
 113
 114     format = "% 5I64d";
 115     r = sprintf(buffer,format,(LONGLONG)100);
 116     ok(!strcmp(buffer,"  100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
 117
 118     format = "% 5I64d";
 119     r = sprintf(buffer,format,(LONGLONG)-100);
 120     ok(!strcmp(buffer," -100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
 121
 122     format = "% .5I64d";
 123     r = sprintf(buffer,format,(LONGLONG)100);
 124     ok(!strcmp(buffer," 00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
 125
 126     format = "% .5I64d";
 127     r = sprintf(buffer,format,(LONGLONG)-100);
 128     ok(!strcmp(buffer,"-00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
 129
 130     format = "% 8.5I64d";
 131     r = sprintf(buffer,format,(LONGLONG)100);
 132     ok(!strcmp(buffer,"   00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
 133
 134     format = "% 8.5I64d";
 135     r = sprintf(buffer,format,(LONGLONG)-100);
 136     ok(!strcmp(buffer,"  -00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
 137
 138     format = "%.0I64d";
 139     r = sprintf(buffer,format,(LONGLONG)0);
 140     ok(r==0,".0I64d failed: '%s'\n", buffer);
 141
 142     format = "%#+21.18I64x";
 143     r = sprintf(buffer,format,(LONGLONG)-100);
 144     ok(!strcmp(buffer," 0x00ffffffffffffff9c") && r==21,"#+21.18I64x failed: '%s'\n", buffer);
 145
 146     format = "%#.25I64o";
 147     r = sprintf(buffer,format,(LONGLONG)-100);
 148     ok(!strcmp(buffer,"0001777777777777777777634") && r==25,"#.25I64o failed: '%s'\n", buffer);
 149
 150     format = "%#+24.20I64o";
 151     r = sprintf(buffer,format,(LONGLONG)-100);
 152     ok(!strcmp(buffer," 01777777777777777777634") && r==24,"#+24.20I64o failed: '%s'\n", buffer);
 153
 154     format = "%#+18.21I64X";
 155     r = sprintf(buffer,format,(LONGLONG)-100);
 156     ok(!strcmp(buffer,"0X00000FFFFFFFFFFFFFF9C") && r==23,"#+18.21I64X failed: '%s '\n", buffer);
 157
 158     format = "%#+20.24I64o";
 159     r = sprintf(buffer,format,(LONGLONG)-100);
 160     ok(!strcmp(buffer,"001777777777777777777634") && r==24,"#+20.24I64o failed: '%s'\n", buffer);
 161
 162     format = "%#+25.22I64u";
 163     r = sprintf(buffer,format,(LONGLONG)-1);
 164     ok(!strcmp(buffer,"   0018446744073709551615") && r==25,"#+25.22I64u conversion failed: '%s'\n", buffer);
 165
 166     format = "%#+25.22I64u";
 167     r = sprintf(buffer,format,(LONGLONG)-1);
 168     ok(!strcmp(buffer,"   0018446744073709551615") && r==25,"#+25.22I64u failed: '%s'\n", buffer);
 169
 170     format = "%#+30.25I64u";
 171     r = sprintf(buffer,format,(LONGLONG)-1);
 172     ok(!strcmp(buffer,"     0000018446744073709551615") && r==30,"#+30.25I64u failed: '%s'\n", buffer);
 173
 174     format = "%+#25.22I64d";
 175     r = sprintf(buffer,format,(LONGLONG)-1);
 176     ok(!strcmp(buffer,"  -0000000000000000000001") && r==25,"+#25.22I64d failed: '%s'\n", buffer);
 177
 178     format = "%#-8.5I64o";
 179     r = sprintf(buffer,format,(LONGLONG)100);
 180     ok(!strcmp(buffer,"00144   ") && r==8,"-8.5I64o failed: '%s'\n", buffer);
 181
 182     format = "%#-+ 08.5I64d";
 183     r = sprintf(buffer,format,(LONGLONG)100);
 184     ok(!strcmp(buffer,"+00100  ") && r==8,"'#-+ 08.5I64d failed: '%s'\n", buffer);
 185
 186     format = "%#-+ 08.5I64d";
 187     r = sprintf(buffer,format,(LONGLONG)100);
 188     ok(!strcmp(buffer,"+00100  ") && r==8,"#-+ 08.5I64d failed: '%s'\n", buffer);
 189
 190     format = "%lld";
 191     r = sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
 192     ok(!strcmp(buffer, "1"), "Problem with \"ll\" interpretation\n");
 193     ok( r==1, "return count wrong\n");
 194
 195     format = "%I";
 196     r = sprintf(buffer,format,1);
 197     ok(!strcmp(buffer, "I"), "Problem with \"I\" interpretation\n");
 198     ok( r==1, "return count wrong\n");
 199
 200     format = "%I0d";
 201     r = sprintf(buffer,format,1);
 202     ok(!strcmp(buffer,"I0d"),"I0d failed\n");
 203     ok( r==3, "return count wrong\n");
 204
 205     format = "%I32d";
 206     r = sprintf(buffer,format,1);
 207     ok(!strcmp(buffer,"1"),"I32d failed\n");
 208     ok( r==1, "return count wrong\n");
 209
 210     format = "%I64D";
 211     r = sprintf(buffer,format,(LONGLONG)-1);
 212     ok(!strcmp(buffer,"D"),"I64D failed: %s\n",buffer);
 213     ok( r==1, "return count wrong\n");
 214
 215     format = "% d";
 216     r = sprintf(buffer,format,1);
 217     ok(!strcmp(buffer, " 1"),"Problem with sign place-holder: '%s'\n",buffer);
 218     ok( r==2, "return count wrong\n");
 219
 220     format = "%+ d";
 221     r = sprintf(buffer,format,1);
 222     ok(!strcmp(buffer, "+1"),"Problem with sign flags: '%s'\n",buffer);
 223     ok( r==2, "return count wrong\n");
 224
 225     format = "%S";
 226     r = sprintf(buffer,format,wide);
 227     ok(!strcmp(buffer,"wide"),"Problem with wide string format\n");
 228     ok( r==4, "return count wrong\n");
 229
 230     format = "%04c";
 231     r = sprintf(buffer,format,'1');
 232     ok(!strcmp(buffer,"0001"),"Character not zero-prefixed \"%s\"\n",buffer);
 233     ok( r==4, "return count wrong\n");
 234
 235     format = "%-04c";
 236     r = sprintf(buffer,format,'1');
 237     ok(!strcmp(buffer,"1   "),"Character zero-padded and/or not left-adjusted \"%s\"\n",buffer);
 238     ok( r==4, "return count wrong\n");
 239
 240     format = "%p";
 241     r = sprintf(buffer,format,(void *)57);
 242     ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
 243     ok( r==8, "return count wrong\n");
 244
 245     format = "%#012p";
 246     r = sprintf(buffer,format,(void *)57);
 247     ok(!strcmp(buffer,"  0X00000039"),"Pointer formatted incorrectly\n");
 248     ok( r==12, "return count wrong\n");
 249
 250     format = "%Fp";
 251     r = sprintf(buffer,format,(void *)57);
 252     ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
 253     ok( r==8, "return count wrong\n");
 254
 255     format = "%04s";
 256     r = sprintf(buffer,format,"foo");
 257     ok(!strcmp(buffer,"0foo"),"String not zero-prefixed \"%s\"\n",buffer);
 258     ok( r==4, "return count wrong\n");
 259
 260     format = "%.1s";
 261     r = sprintf(buffer,format,"foo");
 262     ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
 263     ok( r==1, "return count wrong\n");
 264
 265     format = "%.*s";
 266     r = sprintf(buffer,format,1,"foo");
 267     ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
 268     ok( r==1, "return count wrong\n");
 269
 270     format = "%#-012p";
 271     r = sprintf(buffer,format,(void *)57);
 272     ok(!strcmp(buffer,"0X00000039  "),"Pointer formatted incorrectly\n");
 273     ok( r==12, "return count wrong\n");
 274
 275     format = "hello";
 276     r = sprintf(buffer, format);
 277     ok(!strcmp(buffer,"hello"), "failed\n");
 278     ok( r==5, "return count wrong\n");
 279
 280     format = "%ws";
 281     r = sprintf(buffer, format, wide);
 282     ok(!strcmp(buffer,"wide"), "failed\n");
 283     ok( r==4, "return count wrong\n");
 284
 285     format = "%-10ws";
 286     r = sprintf(buffer, format, wide );
 287     ok(!strcmp(buffer,"wide      "), "failed\n");
 288     ok( r==10, "return count wrong\n");
 289
 290     format = "%10ws";
 291     r = sprintf(buffer, format, wide );
 292     ok(!strcmp(buffer,"      wide"), "failed\n");
 293     ok( r==10, "return count wrong\n");
 294
 295     format = "%#+ -03whlls";
 296     r = sprintf(buffer, format, wide );
 297     ok(!strcmp(buffer,"wide"), "failed\n");
 298     ok( r==4, "return count wrong\n");
 299
 300     format = "%w0s";
 301     r = sprintf(buffer, format, wide );
 302     ok(!strcmp(buffer,"0s"), "failed\n");
 303     ok( r==2, "return count wrong\n");
 304
 305     format = "%w-s";
 306     r = sprintf(buffer, format, wide );
 307     ok(!strcmp(buffer,"-s"), "failed\n");
 308     ok( r==2, "return count wrong\n");
 309
 310     format = "%ls";
 311     r = sprintf(buffer, format, wide );
 312     ok(!strcmp(buffer,"wide"), "failed\n");
 313     ok( r==4, "return count wrong\n");
 314
 315     format = "%Ls";
 316     r = sprintf(buffer, format, "not wide" );
 317     ok(!strcmp(buffer,"not wide"), "failed\n");
 318     ok( r==8, "return count wrong\n");
 319
 320     format = "%b";
 321     r = sprintf(buffer, format);
 322     ok(!strcmp(buffer,"b"), "failed\n");
 323     ok( r==1, "return count wrong\n");
 324
 325     format = "%3c";
 326     r = sprintf(buffer, format,'a');
 327     ok(!strcmp(buffer,"  a"), "failed\n");
 328     ok( r==3, "return count wrong\n");
 329
 330     format = "%3d";
 331     r = sprintf(buffer, format,1234);
 332     ok(!strcmp(buffer,"1234"), "failed\n");
 333     ok( r==4, "return count wrong\n");
 334
 335     format = "%3h";
 336     r = sprintf(buffer, format);
 337     ok(!strcmp(buffer,""), "failed\n");
 338     ok( r==0, "return count wrong\n");
 339
 340     format = "%j%k%m%q%r%t%v%y%z";
 341     r = sprintf(buffer, format);
 342     ok(!strcmp(buffer,"jkmqrtvyz"), "failed\n");
 343     ok( r==9, "return count wrong\n");
 344
 345     format = "asdf%n";
 346     x = 0;
 347     r = sprintf(buffer, format, &x );
 348     ok(x == 4, "should write to x\n");
 349     ok(!strcmp(buffer,"asdf"), "failed\n");
 350     ok( r==4, "return count wrong\n");
 351
 352     format = "%-1d";
 353     r = sprintf(buffer, format,2);
 354     ok(!strcmp(buffer,"2"), "failed\n");
 355     ok( r==1, "return count wrong\n");
 356
 357     format = "%2.4f";
 358     r = sprintf(buffer, format,8.6);
 359     ok(!strcmp(buffer,"8.6000"), "failed\n");
 360     ok( r==6, "return count wrong\n");
 361
 362     format = "%0f";
 363     r = sprintf(buffer, format,0.6);
 364     ok(!strcmp(buffer,"0.600000"), "failed\n");
 365     ok( r==8, "return count wrong\n");
 366
 367     format = "%.0f";
 368     r = sprintf(buffer, format,0.6);
 369     ok(!strcmp(buffer,"1"), "failed\n");
 370     ok( r==1, "return count wrong\n");
 371
 372     todo_wine {
 373     format = "%2.4e";
 374     r = sprintf(buffer, format,8.6);
 375     ok(!strcmp(buffer,"8.6000e+000"), "failed\n");
 376     ok( r==11, "return count wrong\n");
 377     }
 378
 379     format = "%2.4g";
 380     r = sprintf(buffer, format,8.6);
 381     ok(!strcmp(buffer,"8.6"), "failed\n");
 382     ok( r==3, "return count wrong\n");
 383
 384     format = "%-i";
 385     r = sprintf(buffer, format,-1);
 386     ok(!strcmp(buffer,"-1"), "failed\n");
 387     ok( r==2, "return count wrong\n");
 388
 389     format = "%-i";
 390     r = sprintf(buffer, format,1);
 391     ok(!strcmp(buffer,"1"), "failed\n");
 392     ok( r==1, "return count wrong\n");
 393
 394     format = "%+i";
 395     r = sprintf(buffer, format,1);
 396     ok(!strcmp(buffer,"+1"), "failed\n");
 397     ok( r==2, "return count wrong\n");
 398
 399     format = "%o";
 400     r = sprintf(buffer, format,10);
 401     ok(!strcmp(buffer,"12"), "failed\n");
 402     ok( r==2, "return count wrong\n");
 403
 404     format = "%p";
 405     r = sprintf(buffer, format,0);
 406     ok(!strcmp(buffer,"00000000"), "failed\n");
 407     ok( r==8, "return count wrong\n");
 408
 409     format = "%s";
 410     r = sprintf(buffer, format,0);
 411     ok(!strcmp(buffer,"(null)"), "failed\n");
 412     ok( r==6, "return count wrong\n");
 413
 414     format = "%s";
 415     r = sprintf(buffer, format,"%%%%");
 416     ok(!strcmp(buffer,"%%%%"), "failed\n");
 417     ok( r==4, "return count wrong\n");
 418
 419     format = "%u";
 420     r = sprintf(buffer, format,-1);
 421     ok(!strcmp(buffer,"4294967295"), "failed\n");
 422     ok( r==10, "return count wrong\n");
 423
 424     format = "%w";
 425     r = sprintf(buffer, format,-1);
 426     ok(!strcmp(buffer,""), "failed\n");
 427     ok( r==0, "return count wrong\n");
 428
 429     format = "%h";
 430     r = sprintf(buffer, format,-1);
 431     ok(!strcmp(buffer,""), "failed\n");
 432     ok( r==0, "return count wrong\n");
 433
 434     format = "%z";
 435     r = sprintf(buffer, format,-1);
 436     ok(!strcmp(buffer,"z"), "failed\n");
 437     ok( r==1, "return count wrong\n");
 438
 439     format = "%j";
 440     r = sprintf(buffer, format,-1);
 441     ok(!strcmp(buffer,"j"), "failed\n");
 442     ok( r==1, "return count wrong\n");
 443
 444     format = "%F";
 445     r = sprintf(buffer, format,-1);
 446     ok(!strcmp(buffer,""), "failed\n");
 447     ok( r==0, "return count wrong\n");
 448
 449     format = "%H";
 450     r = sprintf(buffer, format,-1);
 451     ok(!strcmp(buffer,"H"), "failed\n");
 452     ok( r==1, "return count wrong\n");
 453
 454     format = "x%cx";
 455     r = sprintf(buffer, format, 0x100+'X');
 456     ok(!strcmp(buffer,"xXx"), "failed\n");
 457     ok( r==3, "return count wrong\n");
 458
 459     format = "%%0";
 460     r = sprintf(buffer, format);
 461     ok(!strcmp(buffer,"%0"), "failed: \"%s\"\n", buffer);
 462     ok( r==2, "return count wrong\n");
 463 }
 464
 465 static void test_swprintf( void )
 466 {
 467     wchar_t buffer[100];
 468     const wchar_t I64d[] = {'%','I','6','4','d',0};
 469     double pnumber=789456123;
 470     const wchar_t TwentyThreePoint15e[]= {'%','+','#','2','3','.','1','5','e',0};
 471     const wchar_t e008[] = {'e','+','0','0','8',0};
 472     const char string[]={'s','t','r','i','n','g',0};
 473     const wchar_t S[]={'%','S',0};
 474     swprintf(buffer,TwentyThreePoint15e,pnumber);
 475     todo_wine
 476       {
 477         ok(wcsstr(buffer,e008) != 0,"Sprintf different\n");
 478       }
 479     swprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
 480       ok(wcslen(buffer) == 11,"Problem with long long\n");
 481     swprintf(buffer,S,string);
 482       ok(wcslen(buffer) == 6,"Problem with \"%%S\" interpretation\n");
 483 }
 484
 485 static void test_fwprintf( void )
 486 {
 487     const char *string="not a wide string";
 488     todo_wine
 489       {
 490         ok(fwprintf(fopen("nul","r+"),(wchar_t *)string) == -1,"Non-wide string should not be printed by fwprintf\n");
 491       }
 492 }
 493
 494 static void test_snprintf (void)
 495 {
 496     struct snprintf_test {
 497         const char *format;
 498         int expected;
 499         struct {
 500             int retval;
 501             int render;
 502         } todo;
 503     };
 504     /* Pre-2.1 libc behaviour, not C99 compliant. */
 505     const struct snprintf_test tests[] = {{"short", 5, {0, 0}},
 506                                           {"justfit", 7, {0, 0}},
 507                                           {"justfits", 8, {0, 1}},
 508                                           {"muchlonger", -1, {1, 1}}};
 509     char buffer[8];
 510     const int bufsiz = sizeof buffer;
 511     unsigned int i;
 512
 513     for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
 514         const char *fmt  = tests[i].format;
 515         const int expect = tests[i].expected;
 516         const int n      = _snprintf (buffer, bufsiz, fmt);
 517         const int valid  = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);
 518
 519         todo (tests[i].todo.retval ? "wine" : "none")
 520             ok (n == expect, "\"%s\": expected %d, returned %d\n",
 521                 fmt, expect, n);
 522         todo (tests[i].todo.render ? "wine" : "none")
 523             ok (!memcmp (fmt, buffer, valid),
 524                 "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
 525     };
 526 }
 527
 528 static void test_fcvt(void)
 529 {
 530     char *str;
 531     int dec=100, sign=100;
 532
 533     str = _fcvt(0.0001, 1, &dec, &sign );
 534     todo_wine {
 535     ok( 0 == strcmp(str,""), "bad return\n");
 536     ok( -3 == dec, "dec wrong\n");
 537     }
 538     ok( 0 == sign, "dec wrong\n");
 539
 540     str = _fcvt(0.0001, -10, &dec, &sign );
 541     todo_wine {
 542     ok( 0 == strcmp(str,""), "bad return\n");
 543     ok( -3 == dec, "dec wrong\n");
 544     }
 545     ok( 0 == sign, "dec wrong\n");
 546
 547     str = _fcvt(0.0001, 10, &dec, &sign );
 548     todo_wine {
 549     ok( 0 == strcmp(str,"1000000"), "bad return\n");
 550     ok( -3 == dec, "dec wrong\n");
 551     }
 552     ok( 0 == sign, "dec wrong\n");
 553
 554     str = _fcvt(-111.0001, 5, &dec, &sign );
 555     todo_wine {
 556     ok( 0 == strcmp(str,"11100010"), "bad return\n");
 557     ok( 3 == dec, "dec wrong\n");
 558     }
 559     ok( 1 == sign, "dec wrong\n");
 560
 561     str = _fcvt(111.0001, 5, &dec, &sign );
 562     todo_wine {
 563     ok( 0 == strcmp(str,"11100010"), "bad return\n");
 564     ok( 3 == dec, "dec wrong\n");
 565     }
 566     ok( 0 == sign, "dec wrong\n");
 567
 568     str = _fcvt(0.0, 5, &dec, &sign );
 569     todo_wine {
 570     ok( 0 == strcmp(str,"00000"), "bad return\n");
 571     ok( 0 == dec, "dec wrong\n");
 572     }
 573     ok( 0 == sign, "dec wrong\n");
 574 }
 575
 576 START_TEST(printf)
 577 {
 578     test_sprintf();
 579     test_swprintf();
 580     test_fwprintf();
 581     test_snprintf();
 582     test_fcvt();
 583 }