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., 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 #define _CRT_NON_CONFORMING_SWPRINTFS
  27
  28 #include <stdio.h>
  29
  30 #include "wine/test.h"
  31
  32 static void test_sprintf( void )
  33 {
  34     char buffer[100];
  35     const char *format;
  36     double pnumber=789456123;
  37     int x, r;
  38     WCHAR wide[] = { 'w','i','d','e',0};
  39
  40     format = "%+#23.15e";
  41     r = sprintf(buffer,format,pnumber);
  42     ok(!strcmp(buffer,"+7.894561230000000e+008"),"+#23.15e failed: '%s'\n", buffer);
  43     ok( r==23, "return count wrong\n");
  44
  45     format = "%-#23.15e";
  46     r = sprintf(buffer,format,pnumber);
  47     ok(!strcmp(buffer,"7.894561230000000e+008 "),"-#23.15e failed: '%s'\n", buffer);
  48     ok( r==23, "return count wrong\n");
  49
  50     format = "%#23.15e";
  51     r = sprintf(buffer,format,pnumber);
  52     ok(!strcmp(buffer," 7.894561230000000e+008"),"#23.15e failed: '%s'\n", buffer);
  53     ok( r==23, "return count wrong\n");
  54
  55     format = "%#1.1g";
  56     r = sprintf(buffer,format,pnumber);
  57     ok(!strcmp(buffer,"8.e+008"),"#1.1g failed: '%s'\n", buffer);
  58     ok( r==7, "return count wrong\n");
  59
  60     format = "%I64d";
  61     r = sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
  62     ok(!strcmp(buffer,"-8589934591"),"Problem with long long\n");
  63     ok( r==11, "return count wrong\n");
  64
  65     format = "%+8I64d";
  66     r = sprintf(buffer,format,(LONGLONG)100);
  67     ok(!strcmp(buffer,"    +100") && r==8,"+8I64d failed: '%s'\n", buffer);
  68
  69     format = "%+.8I64d";
  70     r = sprintf(buffer,format,(LONGLONG)100);
  71     ok(!strcmp(buffer,"+00000100") && r==9,"+.8I64d failed: '%s'\n", buffer);
  72
  73     format = "%+10.8I64d";
  74     r = sprintf(buffer,format,(LONGLONG)100);
  75     ok(!strcmp(buffer," +00000100") && r==10,"+10.8I64d failed: '%s'\n", buffer);
  76     format = "%_1I64d";
  77     r = sprintf(buffer,format,(LONGLONG)100);
  78     ok(!strcmp(buffer,"_1I64d") && r==6,"_1I64d failed\n");
  79
  80     format = "%-1.5I64d";
  81     r = sprintf(buffer,format,(LONGLONG)-100);
  82     ok(!strcmp(buffer,"-00100") && r==6,"-1.5I64d failed: '%s'\n", buffer);
  83
  84     format = "%5I64d";
  85     r = sprintf(buffer,format,(LONGLONG)100);
  86     ok(!strcmp(buffer,"  100") && r==5,"5I64d failed: '%s'\n", buffer);
  87
  88     format = "%5I64d";
  89     r = sprintf(buffer,format,(LONGLONG)-100);
  90     ok(!strcmp(buffer," -100") && r==5,"5I64d failed: '%s'\n", buffer);
  91
  92     format = "%-5I64d";
  93     r = sprintf(buffer,format,(LONGLONG)100);
  94     ok(!strcmp(buffer,"100  ") && r==5,"-5I64d failed: '%s'\n", buffer);
  95
  96     format = "%-5I64d";
  97     r = sprintf(buffer,format,(LONGLONG)-100);
  98     ok(!strcmp(buffer,"-100 ") && r==5,"-5I64d failed: '%s'\n", buffer);
  99
 100     format = "%-.5I64d";
 101     r = sprintf(buffer,format,(LONGLONG)100);
 102     ok(!strcmp(buffer,"00100") && r==5,"-.5I64d failed: '%s'\n", buffer);
 103
 104     format = "%-.5I64d";
 105     r = sprintf(buffer,format,(LONGLONG)-100);
 106     ok(!strcmp(buffer,"-00100") && r==6,"-.5I64d failed: '%s'\n", buffer);
 107
 108     format = "%-8.5I64d";
 109     r = sprintf(buffer,format,(LONGLONG)100);
 110     ok(!strcmp(buffer,"00100   ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
 111
 112     format = "%-8.5I64d";
 113     r = sprintf(buffer,format,(LONGLONG)-100);
 114     ok(!strcmp(buffer,"-00100  ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
 115
 116     format = "%05I64d";
 117     r = sprintf(buffer,format,(LONGLONG)100);
 118     ok(!strcmp(buffer,"00100") && r==5,"05I64d failed: '%s'\n", buffer);
 119
 120     format = "%05I64d";
 121     r = sprintf(buffer,format,(LONGLONG)-100);
 122     ok(!strcmp(buffer,"-0100") && r==5,"05I64d failed: '%s'\n", buffer);
 123
 124     format = "% I64d";
 125     r = sprintf(buffer,format,(LONGLONG)100);
 126     ok(!strcmp(buffer," 100") && r==4,"' I64d' failed: '%s'\n", buffer);
 127
 128     format = "% I64d";
 129     r = sprintf(buffer,format,(LONGLONG)-100);
 130     ok(!strcmp(buffer,"-100") && r==4,"' I64d' failed: '%s'\n", buffer);
 131
 132     format = "% 5I64d";
 133     r = sprintf(buffer,format,(LONGLONG)100);
 134     ok(!strcmp(buffer,"  100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
 135
 136     format = "% 5I64d";
 137     r = sprintf(buffer,format,(LONGLONG)-100);
 138     ok(!strcmp(buffer," -100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
 139
 140     format = "% .5I64d";
 141     r = sprintf(buffer,format,(LONGLONG)100);
 142     ok(!strcmp(buffer," 00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
 143
 144     format = "% .5I64d";
 145     r = sprintf(buffer,format,(LONGLONG)-100);
 146     ok(!strcmp(buffer,"-00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
 147
 148     format = "% 8.5I64d";
 149     r = sprintf(buffer,format,(LONGLONG)100);
 150     ok(!strcmp(buffer,"   00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
 151
 152     format = "% 8.5I64d";
 153     r = sprintf(buffer,format,(LONGLONG)-100);
 154     ok(!strcmp(buffer,"  -00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
 155
 156     format = "%.0I64d";
 157     r = sprintf(buffer,format,(LONGLONG)0);
 158     ok(r==0,".0I64d failed: '%s'\n", buffer);
 159
 160     format = "%#+21.18I64x";
 161     r = sprintf(buffer,format,(LONGLONG)-100);
 162     ok(!strcmp(buffer," 0x00ffffffffffffff9c") && r==21,"#+21.18I64x failed: '%s'\n", buffer);
 163
 164     format = "%#.25I64o";
 165     r = sprintf(buffer,format,(LONGLONG)-100);
 166     ok(!strcmp(buffer,"0001777777777777777777634") && r==25,"#.25I64o failed: '%s'\n", buffer);
 167
 168     format = "%#+24.20I64o";
 169     r = sprintf(buffer,format,(LONGLONG)-100);
 170     ok(!strcmp(buffer," 01777777777777777777634") && r==24,"#+24.20I64o failed: '%s'\n", buffer);
 171
 172     format = "%#+18.21I64X";
 173     r = sprintf(buffer,format,(LONGLONG)-100);
 174     ok(!strcmp(buffer,"0X00000FFFFFFFFFFFFFF9C") && r==23,"#+18.21I64X failed: '%s '\n", buffer);
 175
 176     format = "%#+20.24I64o";
 177     r = sprintf(buffer,format,(LONGLONG)-100);
 178     ok(!strcmp(buffer,"001777777777777777777634") && r==24,"#+20.24I64o failed: '%s'\n", buffer);
 179
 180     format = "%#+25.22I64u";
 181     r = sprintf(buffer,format,(LONGLONG)-1);
 182     ok(!strcmp(buffer,"   0018446744073709551615") && r==25,"#+25.22I64u conversion failed: '%s'\n", buffer);
 183
 184     format = "%#+25.22I64u";
 185     r = sprintf(buffer,format,(LONGLONG)-1);
 186     ok(!strcmp(buffer,"   0018446744073709551615") && r==25,"#+25.22I64u failed: '%s'\n", buffer);
 187
 188     format = "%#+30.25I64u";
 189     r = sprintf(buffer,format,(LONGLONG)-1);
 190     ok(!strcmp(buffer,"     0000018446744073709551615") && r==30,"#+30.25I64u failed: '%s'\n", buffer);
 191
 192     format = "%+#25.22I64d";
 193     r = sprintf(buffer,format,(LONGLONG)-1);
 194     ok(!strcmp(buffer,"  -0000000000000000000001") && r==25,"+#25.22I64d failed: '%s'\n", buffer);
 195
 196     format = "%#-8.5I64o";
 197     r = sprintf(buffer,format,(LONGLONG)100);
 198     ok(!strcmp(buffer,"00144   ") && r==8,"-8.5I64o failed: '%s'\n", buffer);
 199
 200     format = "%#-+ 08.5I64d";
 201     r = sprintf(buffer,format,(LONGLONG)100);
 202     ok(!strcmp(buffer,"+00100  ") && r==8,"'#-+ 08.5I64d failed: '%s'\n", buffer);
 203
 204     format = "%#-+ 08.5I64d";
 205     r = sprintf(buffer,format,(LONGLONG)100);
 206     ok(!strcmp(buffer,"+00100  ") && r==8,"#-+ 08.5I64d failed: '%s'\n", buffer);
 207
 208     format = "%.80I64d";
 209     r = sprintf(buffer,format,(LONGLONG)1);
 210     ok(r==80,"%s format failed\n", format);
 211
 212     format = "% .80I64d";
 213     r = sprintf(buffer,format,(LONGLONG)1);
 214     ok(r==81,"%s format failed\n", format);
 215
 216     format = "% .80d";
 217     r = sprintf(buffer,format,1);
 218     ok(r==81,"%s format failed\n", format);
 219
 220     format = "%lld";
 221     r = sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
 222     ok( r == 1 || r == 11, "return count wrong %d\n", r);
 223     if (r == 11)  /* %ll works on Vista */
 224         ok(!strcmp(buffer, "-8589934591"), "Problem with \"ll\" interpretation '%s'\n", buffer);
 225     else
 226         ok(!strcmp(buffer, "1"), "Problem with \"ll\" interpretation '%s'\n", buffer);
 227
 228     format = "%I";
 229     r = sprintf(buffer,format,1);
 230     ok(!strcmp(buffer, "I"), "Problem with \"I\" interpretation\n");
 231     ok( r==1, "return count wrong\n");
 232
 233     format = "%I0d";
 234     r = sprintf(buffer,format,1);
 235     ok(!strcmp(buffer,"I0d"),"I0d failed\n");
 236     ok( r==3, "return count wrong\n");
 237
 238     format = "%I32d";
 239     r = sprintf(buffer,format,1);
 240     if (r == 1)
 241     {
 242         ok(!strcmp(buffer,"1"),"I32d failed, got '%s'\n",buffer);
 243     }
 244     else
 245     {
 246         /* Older versions don't grok I32 format */
 247         ok(r == 4 && !strcmp(buffer,"I32d"),"I32d failed, got '%s',%d\n",buffer,r);
 248     }
 249
 250     format = "%I64D";
 251     r = sprintf(buffer,format,(LONGLONG)-1);
 252     ok(!strcmp(buffer,"D"),"I64D failed: %s\n",buffer);
 253     ok( r==1, "return count wrong\n");
 254
 255     format = "% d";
 256     r = sprintf(buffer,format,1);
 257     ok(!strcmp(buffer, " 1"),"Problem with sign place-holder: '%s'\n",buffer);
 258     ok( r==2, "return count wrong\n");
 259
 260     format = "%+ d";
 261     r = sprintf(buffer,format,1);
 262     ok(!strcmp(buffer, "+1"),"Problem with sign flags: '%s'\n",buffer);
 263     ok( r==2, "return count wrong\n");
 264
 265     format = "%S";
 266     r = sprintf(buffer,format,wide);
 267     ok(!strcmp(buffer,"wide"),"Problem with wide string format\n");
 268     ok( r==4, "return count wrong\n");
 269
 270     format = "%04c";
 271     r = sprintf(buffer,format,'1');
 272     ok(!strcmp(buffer,"0001"),"Character not zero-prefixed \"%s\"\n",buffer);
 273     ok( r==4, "return count wrong\n");
 274
 275     format = "%-04c";
 276     r = sprintf(buffer,format,'1');
 277     ok(!strcmp(buffer,"1   "),"Character zero-padded and/or not left-adjusted \"%s\"\n",buffer);
 278     ok( r==4, "return count wrong\n");
 279
 280     format = "%p";
 281     r = sprintf(buffer,format,(void *)57);
 282     ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
 283     ok( r==8, "return count wrong\n");
 284
 285     format = "%#012p";
 286     r = sprintf(buffer,format,(void *)57);
 287     ok(!strcmp(buffer,"  0X00000039"),"Pointer formatted incorrectly\n");
 288     ok( r==12, "return count wrong\n");
 289
 290     format = "%Fp";
 291     r = sprintf(buffer,format,(void *)57);
 292     ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
 293     ok( r==8, "return count wrong\n");
 294
 295     format = "%04s";
 296     r = sprintf(buffer,format,"foo");
 297     ok(!strcmp(buffer,"0foo"),"String not zero-prefixed \"%s\"\n",buffer);
 298     ok( r==4, "return count wrong\n");
 299
 300     format = "%.1s";
 301     r = sprintf(buffer,format,"foo");
 302     ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
 303     ok( r==1, "return count wrong\n");
 304
 305     format = "%.*s";
 306     r = sprintf(buffer,format,1,"foo");
 307     ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
 308     ok( r==1, "return count wrong\n");
 309
 310     format = "%*s";
 311     r = sprintf(buffer,format,-5,"foo");
 312     ok(!strcmp(buffer,"foo  "),"Negative field width ignored \"%s\"\n",buffer);
 313     ok( r==5, "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 = "hello";
 321     r = sprintf(buffer, format);
 322     ok(!strcmp(buffer,"hello"), "failed\n");
 323     ok( r==5, "return count wrong\n");
 324
 325     format = "%ws";
 326     r = sprintf(buffer, format, wide);
 327     ok(!strcmp(buffer,"wide"), "failed\n");
 328     ok( r==4, "return count wrong\n");
 329
 330     format = "%-10ws";
 331     r = sprintf(buffer, format, wide );
 332     ok(!strcmp(buffer,"wide      "), "failed\n");
 333     ok( r==10, "return count wrong\n");
 334
 335     format = "%10ws";
 336     r = sprintf(buffer, format, wide );
 337     ok(!strcmp(buffer,"      wide"), "failed\n");
 338     ok( r==10, "return count wrong\n");
 339
 340     format = "%#+ -03whlls";
 341     r = sprintf(buffer, format, wide );
 342     ok(!strcmp(buffer,"wide"), "failed\n");
 343     ok( r==4, "return count wrong\n");
 344
 345     format = "%w0s";
 346     r = sprintf(buffer, format, wide );
 347     ok(!strcmp(buffer,"0s"), "failed\n");
 348     ok( r==2, "return count wrong\n");
 349
 350     format = "%w-s";
 351     r = sprintf(buffer, format, wide );
 352     ok(!strcmp(buffer,"-s"), "failed\n");
 353     ok( r==2, "return count wrong\n");
 354
 355     format = "%ls";
 356     r = sprintf(buffer, format, wide );
 357     ok(!strcmp(buffer,"wide"), "failed\n");
 358     ok( r==4, "return count wrong\n");
 359
 360     format = "%Ls";
 361     r = sprintf(buffer, format, "not wide" );
 362     ok(!strcmp(buffer,"not wide"), "failed\n");
 363     ok( r==8, "return count wrong\n");
 364
 365     format = "%b";
 366     r = sprintf(buffer, format);
 367     ok(!strcmp(buffer,"b"), "failed\n");
 368     ok( r==1, "return count wrong\n");
 369
 370     format = "%3c";
 371     r = sprintf(buffer, format,'a');
 372     ok(!strcmp(buffer,"  a"), "failed\n");
 373     ok( r==3, "return count wrong\n");
 374
 375     format = "%3d";
 376     r = sprintf(buffer, format,1234);
 377     ok(!strcmp(buffer,"1234"), "failed\n");
 378     ok( r==4, "return count wrong\n");
 379
 380     format = "%3h";
 381     r = sprintf(buffer, format);
 382     ok(!strcmp(buffer,""), "failed\n");
 383     ok( r==0, "return count wrong\n");
 384
 385     format = "%j%k%m%q%r%t%v%y%z";
 386     r = sprintf(buffer, format);
 387     ok(!strcmp(buffer,"jkmqrtvyz"), "failed\n");
 388     ok( r==9, "return count wrong\n");
 389
 390     format = "asdf%n";
 391     x = 0;
 392     r = sprintf(buffer, format, &x );
 393     if (r == -1)
 394     {
 395         /* %n format is disabled by default on vista */
 396         /* FIXME: should test with _set_printf_count_output */
 397         ok(x == 0, "should not write to x: %d\n", x);
 398     }
 399     else
 400     {
 401         ok(x == 4, "should write to x: %d\n", x);
 402         ok(!strcmp(buffer,"asdf"), "failed\n");
 403         ok( r==4, "return count wrong: %d\n", r);
 404     }
 405
 406     format = "%-1d";
 407     r = sprintf(buffer, format,2);
 408     ok(!strcmp(buffer,"2"), "failed\n");
 409     ok( r==1, "return count wrong\n");
 410
 411     format = "%2.4f";
 412     r = sprintf(buffer, format,8.6);
 413     ok(!strcmp(buffer,"8.6000"), "failed\n");
 414     ok( r==6, "return count wrong\n");
 415
 416     format = "%0f";
 417     r = sprintf(buffer, format,0.6);
 418     ok(!strcmp(buffer,"0.600000"), "failed\n");
 419     ok( r==8, "return count wrong\n");
 420
 421     format = "%.0f";
 422     r = sprintf(buffer, format,0.6);
 423     ok(!strcmp(buffer,"1"), "failed\n");
 424     ok( r==1, "return count wrong\n");
 425
 426     format = "%2.4e";
 427     r = sprintf(buffer, format,8.6);
 428     ok(!strcmp(buffer,"8.6000e+000"), "failed\n");
 429     ok( r==11, "return count wrong\n");
 430
 431     format = "%2.4g";
 432     r = sprintf(buffer, format,8.6);
 433     ok(!strcmp(buffer,"8.6"), "failed\n");
 434     ok( r==3, "return count wrong\n");
 435
 436     format = "%-i";
 437     r = sprintf(buffer, format,-1);
 438     ok(!strcmp(buffer,"-1"), "failed\n");
 439     ok( r==2, "return count wrong\n");
 440
 441     format = "%-i";
 442     r = sprintf(buffer, format,1);
 443     ok(!strcmp(buffer,"1"), "failed\n");
 444     ok( r==1, "return count wrong\n");
 445
 446     format = "%+i";
 447     r = sprintf(buffer, format,1);
 448     ok(!strcmp(buffer,"+1"), "failed\n");
 449     ok( r==2, "return count wrong\n");
 450
 451     format = "%o";
 452     r = sprintf(buffer, format,10);
 453     ok(!strcmp(buffer,"12"), "failed\n");
 454     ok( r==2, "return count wrong\n");
 455
 456     format = "%p";
 457     r = sprintf(buffer, format,0);
 458     ok(!strcmp(buffer,"00000000"), "failed\n");
 459     ok( r==8, "return count wrong\n");
 460
 461     format = "%s";
 462     r = sprintf(buffer, format,0);
 463     ok(!strcmp(buffer,"(null)"), "failed\n");
 464     ok( r==6, "return count wrong\n");
 465
 466     format = "%s";
 467     r = sprintf(buffer, format,"%%%%");
 468     ok(!strcmp(buffer,"%%%%"), "failed\n");
 469     ok( r==4, "return count wrong\n");
 470
 471     format = "%u";
 472     r = sprintf(buffer, format,-1);
 473     ok(!strcmp(buffer,"4294967295"), "failed\n");
 474     ok( r==10, "return count wrong\n");
 475
 476     format = "%w";
 477     r = sprintf(buffer, format,-1);
 478     ok(!strcmp(buffer,""), "failed\n");
 479     ok( r==0, "return count wrong\n");
 480
 481     format = "%h";
 482     r = sprintf(buffer, format,-1);
 483     ok(!strcmp(buffer,""), "failed\n");
 484     ok( r==0, "return count wrong\n");
 485
 486     format = "%z";
 487     r = sprintf(buffer, format,-1);
 488     ok(!strcmp(buffer,"z"), "failed\n");
 489     ok( r==1, "return count wrong\n");
 490
 491     format = "%j";
 492     r = sprintf(buffer, format,-1);
 493     ok(!strcmp(buffer,"j"), "failed\n");
 494     ok( r==1, "return count wrong\n");
 495
 496     format = "%F";
 497     r = sprintf(buffer, format,-1);
 498     ok(!strcmp(buffer,""), "failed\n");
 499     ok( r==0, "return count wrong\n");
 500
 501     format = "%H";
 502     r = sprintf(buffer, format,-1);
 503     ok(!strcmp(buffer,"H"), "failed\n");
 504     ok( r==1, "return count wrong\n");
 505
 506     format = "x%cx";
 507     r = sprintf(buffer, format, 0x100+'X');
 508     ok(!strcmp(buffer,"xXx"), "failed\n");
 509     ok( r==3, "return count wrong\n");
 510
 511     format = "%%0";
 512     r = sprintf(buffer, format);
 513     ok(!strcmp(buffer,"%0"), "failed: \"%s\"\n", buffer);
 514     ok( r==2, "return count wrong\n");
 515 }
 516
 517 static void test_swprintf( void )
 518 {
 519     wchar_t buffer[100];
 520     const wchar_t I64d[] = {'%','I','6','4','d',0};
 521     double pnumber=789456123;
 522     const wchar_t TwentyThreePoint15e[]= {'%','+','#','2','3','.','1','5','e',0};
 523     const wchar_t e008[] = {'e','+','0','0','8',0};
 524     const wchar_t string_w[] = {'s','t','r','i','n','g',0};
 525     const char string[] = "string";
 526     const wchar_t S[]={'%','S',0};
 527     const wchar_t hs[] = {'%', 'h', 's', 0};
 528
 529     swprintf(buffer,TwentyThreePoint15e,pnumber);
 530     ok(wcsstr(buffer,e008) != 0,"Sprintf different\n");
 531     swprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
 532       ok(wcslen(buffer) == 11,"Problem with long long\n");
 533     swprintf(buffer,S,string);
 534       ok(wcslen(buffer) == 6,"Problem with \"%%S\" interpretation\n");
 535    swprintf(buffer, hs, string);
 536    ok( wcscmp(string_w,buffer) == 0, "swprintf failed with %%hs\n");
 537 }
 538
 539 static void test_snprintf (void)
 540 {
 541     struct snprintf_test {
 542         const char *format;
 543         int expected;
 544     };
 545     /* Pre-2.1 libc behaviour, not C99 compliant. */
 546     const struct snprintf_test tests[] = {{"short", 5},
 547                                           {"justfit", 7},
 548                                           {"justfits", 8},
 549                                           {"muchlonger", -1}};
 550     char buffer[8];
 551     const int bufsiz = sizeof buffer;
 552     unsigned int i;
 553
 554     for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
 555         const char *fmt  = tests[i].format;
 556         const int expect = tests[i].expected;
 557         const int n      = _snprintf (buffer, bufsiz, fmt);
 558         const int valid  = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);
 559
 560         ok (n == expect, "\"%s\": expected %d, returned %d\n",
 561             fmt, expect, n);
 562         ok (!memcmp (fmt, buffer, valid),
 563             "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
 564     };
 565 }
 566
 567 static void test_fcvt(void)
 568 {
 569     char *str;
 570     int dec=100, sign=100;
 571
 572     /* Numbers less than 1.0 with different precisions */
 573     str = _fcvt(0.0001, 1, &dec, &sign );
 574     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
 575     ok( -3 == dec, "dec wrong %d\n", dec);
 576     ok( 0 == sign, "sign wrong\n");
 577
 578     str = _fcvt(0.0001, -10, &dec, &sign );
 579     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
 580     ok( -3 == dec, "dec wrong %d\n", dec);
 581     ok( 0 == sign, "sign wrong\n");
 582
 583     str = _fcvt(0.0001, 10, &dec, &sign );
 584     ok( 0 == strcmp(str,"1000000"), "bad return '%s'\n", str);
 585     ok( -3 == dec, "dec wrong %d\n", dec);
 586     ok( 0 == sign, "sign wrong\n");
 587
 588     /* Basic sign test */
 589     str = _fcvt(-111.0001, 5, &dec, &sign );
 590     ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
 591     ok( 3 == dec, "dec wrong %d\n", dec);
 592     ok( 1 == sign, "sign wrong\n");
 593
 594     str = _fcvt(111.0001, 5, &dec, &sign );
 595     ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
 596     ok( 3 == dec, "dec wrong\n");
 597     ok( 0 == sign, "sign wrong\n");
 598
 599     /* 0.0 with different precisions */
 600     str = _fcvt(0.0, 5, &dec, &sign );
 601     ok( 0 == strcmp(str,"00000"), "bad return '%s'\n", str);
 602     ok( 0 == dec, "dec wrong %d\n", dec);
 603     ok( 0 == sign, "sign wrong\n");
 604
 605     str = _fcvt(0.0, 0, &dec, &sign );
 606     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
 607     ok( 0 == dec, "dec wrong %d\n", dec);
 608     ok( 0 == sign, "sign wrong\n");
 609
 610     str = _fcvt(0.0, -1, &dec, &sign );
 611     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
 612     ok( 0 == dec, "dec wrong %d\n", dec);
 613     ok( 0 == sign, "sign wrong\n");
 614
 615     /* Numbers > 1.0 with 0 or -ve precision */
 616     str = _fcvt(-123.0001, 0, &dec, &sign );
 617     ok( 0 == strcmp(str,"123"), "bad return '%s'\n", str);
 618     ok( 3 == dec, "dec wrong %d\n", dec);
 619     ok( 1 == sign, "sign wrong\n");
 620
 621     str = _fcvt(-123.0001, -1, &dec, &sign );
 622     ok( 0 == strcmp(str,"12"), "bad return '%s'\n", str);
 623     ok( 3 == dec, "dec wrong %d\n", dec);
 624     ok( 1 == sign, "sign wrong\n");
 625
 626     str = _fcvt(-123.0001, -2, &dec, &sign );
 627     ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
 628     ok( 3 == dec, "dec wrong %d\n", dec);
 629     ok( 1 == sign, "sign wrong\n");
 630
 631     str = _fcvt(-123.0001, -3, &dec, &sign );
 632     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
 633     ok( 3 == dec, "dec wrong %d\n", dec);
 634     ok( 1 == sign, "sign wrong\n");
 635
 636     /* Numbers > 1.0, but with rounding at the point of precision */
 637     str = _fcvt(99.99, 1, &dec, &sign );
 638     ok( 0 == strcmp(str,"1000"), "bad return '%s'\n", str);
 639     ok( 3 == dec, "dec wrong %d\n", dec);
 640     ok( 0 == sign, "sign wrong\n");
 641
 642     /* Numbers < 1.0 where rounding occurs at the point of precision */
 643     str = _fcvt(0.00636, 2, &dec, &sign );
 644     ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
 645     ok( -1 == dec, "dec wrong %d\n", dec);
 646     ok( 0 == sign, "sign wrong\n");
 647
 648     str = _fcvt(0.00636, 3, &dec, &sign );
 649     ok( 0 == strcmp(str,"6"), "bad return '%s'\n", str);
 650     ok( -2 == dec, "dec wrong %d\n", dec);
 651     ok( 0 == sign, "sign wrong\n");
 652
 653     str = _fcvt(0.09999999996, 2, &dec, &sign );
 654     ok( 0 == strcmp(str,"10"), "bad return '%s'\n", str);
 655     ok( 0 == dec, "dec wrong %d\n", dec);
 656     ok( 0 == sign, "sign wrong\n");
 657
 658     str = _fcvt(0.6, 0, &dec, &sign );
 659     ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
 660     ok( 1 == dec, "dec wrong %d\n", dec);
 661     ok( 0 == sign, "sign wrong\n");
 662 }
 663
 664 START_TEST(printf)
 665 {
 666     test_sprintf();
 667     test_swprintf();
 668     test_snprintf();
 669     test_fcvt();
 670 }