2 * Conformance tests for *printf functions.
4 * Copyright 2002 Uwe Bonnes
5 * Copyright 2004 Aneurin Price
6 * Copyright 2005 Mike McCormack
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.
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.
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
23 /* With Visual Studio >= 2005, swprintf() takes an extra parameter unless
24 * the following macro is defined.
26 #define _CRT_NON_CONFORMING_SWPRINTFS
30 #include "wine/test.h"
32 static void test_sprintf( void )
36 double pnumber=789456123;
38 WCHAR wide[] = { 'w','i','d','e',0};
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");
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");
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");
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");
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");
66 r = sprintf(buffer,format,(LONGLONG)100);
67 ok(!strcmp(buffer," +100") && r==8,"+8I64d failed: '%s'\n", buffer);
70 r = sprintf(buffer,format,(LONGLONG)100);
71 ok(!strcmp(buffer,"+00000100") && r==9,"+.8I64d failed: '%s'\n", buffer);
73 format = "%+10.8I64d";
74 r = sprintf(buffer,format,(LONGLONG)100);
75 ok(!strcmp(buffer," +00000100") && r==10,"+10.8I64d failed: '%s'\n", buffer);
77 r = sprintf(buffer,format,(LONGLONG)100);
78 ok(!strcmp(buffer,"_1I64d") && r==6,"_1I64d failed\n");
81 r = sprintf(buffer,format,(LONGLONG)-100);
82 ok(!strcmp(buffer,"-00100") && r==6,"-1.5I64d failed: '%s'\n", buffer);
85 r = sprintf(buffer,format,(LONGLONG)100);
86 ok(!strcmp(buffer," 100") && r==5,"5I64d failed: '%s'\n", buffer);
89 r = sprintf(buffer,format,(LONGLONG)-100);
90 ok(!strcmp(buffer," -100") && r==5,"5I64d failed: '%s'\n", buffer);
93 r = sprintf(buffer,format,(LONGLONG)100);
94 ok(!strcmp(buffer,"100 ") && r==5,"-5I64d failed: '%s'\n", buffer);
97 r = sprintf(buffer,format,(LONGLONG)-100);
98 ok(!strcmp(buffer,"-100 ") && r==5,"-5I64d failed: '%s'\n", buffer);
101 r = sprintf(buffer,format,(LONGLONG)100);
102 ok(!strcmp(buffer,"00100") && r==5,"-.5I64d failed: '%s'\n", buffer);
105 r = sprintf(buffer,format,(LONGLONG)-100);
106 ok(!strcmp(buffer,"-00100") && r==6,"-.5I64d failed: '%s'\n", buffer);
108 format = "%-8.5I64d";
109 r = sprintf(buffer,format,(LONGLONG)100);
110 ok(!strcmp(buffer,"00100 ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
112 format = "%-8.5I64d";
113 r = sprintf(buffer,format,(LONGLONG)-100);
114 ok(!strcmp(buffer,"-00100 ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
117 r = sprintf(buffer,format,(LONGLONG)100);
118 ok(!strcmp(buffer,"00100") && r==5,"05I64d failed: '%s'\n", buffer);
121 r = sprintf(buffer,format,(LONGLONG)-100);
122 ok(!strcmp(buffer,"-0100") && r==5,"05I64d failed: '%s'\n", buffer);
125 r = sprintf(buffer,format,(LONGLONG)100);
126 ok(!strcmp(buffer," 100") && r==4,"' I64d' failed: '%s'\n", buffer);
129 r = sprintf(buffer,format,(LONGLONG)-100);
130 ok(!strcmp(buffer,"-100") && r==4,"' I64d' failed: '%s'\n", buffer);
133 r = sprintf(buffer,format,(LONGLONG)100);
134 ok(!strcmp(buffer," 100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
137 r = sprintf(buffer,format,(LONGLONG)-100);
138 ok(!strcmp(buffer," -100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
141 r = sprintf(buffer,format,(LONGLONG)100);
142 ok(!strcmp(buffer," 00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
145 r = sprintf(buffer,format,(LONGLONG)-100);
146 ok(!strcmp(buffer,"-00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
148 format = "% 8.5I64d";
149 r = sprintf(buffer,format,(LONGLONG)100);
150 ok(!strcmp(buffer," 00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
152 format = "% 8.5I64d";
153 r = sprintf(buffer,format,(LONGLONG)-100);
154 ok(!strcmp(buffer," -00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
157 r = sprintf(buffer,format,(LONGLONG)0);
158 ok(r==0,".0I64d failed: '%s'\n", buffer);
160 format = "%#+21.18I64x";
161 r = sprintf(buffer,format,(LONGLONG)-100);
162 ok(!strcmp(buffer," 0x00ffffffffffffff9c") && r==21,"#+21.18I64x failed: '%s'\n", buffer);
164 format = "%#.25I64o";
165 r = sprintf(buffer,format,(LONGLONG)-100);
166 ok(!strcmp(buffer,"0001777777777777777777634") && r==25,"#.25I64o failed: '%s'\n", buffer);
168 format = "%#+24.20I64o";
169 r = sprintf(buffer,format,(LONGLONG)-100);
170 ok(!strcmp(buffer," 01777777777777777777634") && r==24,"#+24.20I64o failed: '%s'\n", buffer);
172 format = "%#+18.21I64X";
173 r = sprintf(buffer,format,(LONGLONG)-100);
174 ok(!strcmp(buffer,"0X00000FFFFFFFFFFFFFF9C") && r==23,"#+18.21I64X failed: '%s '\n", buffer);
176 format = "%#+20.24I64o";
177 r = sprintf(buffer,format,(LONGLONG)-100);
178 ok(!strcmp(buffer,"001777777777777777777634") && r==24,"#+20.24I64o failed: '%s'\n", buffer);
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);
184 format = "%#+25.22I64u";
185 r = sprintf(buffer,format,(LONGLONG)-1);
186 ok(!strcmp(buffer," 0018446744073709551615") && r==25,"#+25.22I64u failed: '%s'\n", buffer);
188 format = "%#+30.25I64u";
189 r = sprintf(buffer,format,(LONGLONG)-1);
190 ok(!strcmp(buffer," 0000018446744073709551615") && r==30,"#+30.25I64u failed: '%s'\n", buffer);
192 format = "%+#25.22I64d";
193 r = sprintf(buffer,format,(LONGLONG)-1);
194 ok(!strcmp(buffer," -0000000000000000000001") && r==25,"+#25.22I64d failed: '%s'\n", buffer);
196 format = "%#-8.5I64o";
197 r = sprintf(buffer,format,(LONGLONG)100);
198 ok(!strcmp(buffer,"00144 ") && r==8,"-8.5I64o failed: '%s'\n", buffer);
200 format = "%#-+ 08.5I64d";
201 r = sprintf(buffer,format,(LONGLONG)100);
202 ok(!strcmp(buffer,"+00100 ") && r==8,"'#-+ 08.5I64d failed: '%s'\n", buffer);
204 format = "%#-+ 08.5I64d";
205 r = sprintf(buffer,format,(LONGLONG)100);
206 ok(!strcmp(buffer,"+00100 ") && r==8,"#-+ 08.5I64d failed: '%s'\n", buffer);
209 r = sprintf(buffer,format,(LONGLONG)1);
210 ok(r==80,"%s format failed\n", format);
212 format = "% .80I64d";
213 r = sprintf(buffer,format,(LONGLONG)1);
214 ok(r==81,"%s format failed\n", format);
217 r = sprintf(buffer,format,1);
218 ok(r==81,"%s format failed\n", format);
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);
226 ok(!strcmp(buffer, "1"), "Problem with \"ll\" interpretation '%s'\n", buffer);
229 r = sprintf(buffer,format,1);
230 ok(!strcmp(buffer, "I"), "Problem with \"I\" interpretation\n");
231 ok( r==1, "return count wrong\n");
234 r = sprintf(buffer,format,1);
235 ok(!strcmp(buffer,"I0d"),"I0d failed\n");
236 ok( r==3, "return count wrong\n");
239 r = sprintf(buffer,format,1);
242 ok(!strcmp(buffer,"1"),"I32d failed, got '%s'\n",buffer);
246 /* Older versions don't grok I32 format */
247 ok(r == 4 && !strcmp(buffer,"I32d"),"I32d failed, got '%s',%d\n",buffer,r);
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");
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");
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");
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");
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");
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");
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");
286 r = sprintf(buffer,format,(void *)57);
287 ok(!strcmp(buffer," 0X00000039"),"Pointer formatted incorrectly\n");
288 ok( r==12, "return count wrong\n");
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");
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");
301 r = sprintf(buffer,format,"foo");
302 ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
303 ok( r==1, "return count wrong\n");
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");
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");
316 r = sprintf(buffer,format,(void *)57);
317 ok(!strcmp(buffer,"0X00000039 "),"Pointer formatted incorrectly\n");
318 ok( r==12, "return count wrong\n");
321 r = sprintf(buffer, format);
322 ok(!strcmp(buffer,"hello"), "failed\n");
323 ok( r==5, "return count wrong\n");
326 r = sprintf(buffer, format, wide);
327 ok(!strcmp(buffer,"wide"), "failed\n");
328 ok( r==4, "return count wrong\n");
331 r = sprintf(buffer, format, wide );
332 ok(!strcmp(buffer,"wide "), "failed\n");
333 ok( r==10, "return count wrong\n");
336 r = sprintf(buffer, format, wide );
337 ok(!strcmp(buffer," wide"), "failed\n");
338 ok( r==10, "return count wrong\n");
340 format = "%#+ -03whlls";
341 r = sprintf(buffer, format, wide );
342 ok(!strcmp(buffer,"wide"), "failed\n");
343 ok( r==4, "return count wrong\n");
346 r = sprintf(buffer, format, wide );
347 ok(!strcmp(buffer,"0s"), "failed\n");
348 ok( r==2, "return count wrong\n");
351 r = sprintf(buffer, format, wide );
352 ok(!strcmp(buffer,"-s"), "failed\n");
353 ok( r==2, "return count wrong\n");
356 r = sprintf(buffer, format, wide );
357 ok(!strcmp(buffer,"wide"), "failed\n");
358 ok( r==4, "return count wrong\n");
361 r = sprintf(buffer, format, "not wide" );
362 ok(!strcmp(buffer,"not wide"), "failed\n");
363 ok( r==8, "return count wrong\n");
366 r = sprintf(buffer, format);
367 ok(!strcmp(buffer,"b"), "failed\n");
368 ok( r==1, "return count wrong\n");
371 r = sprintf(buffer, format,'a');
372 ok(!strcmp(buffer," a"), "failed\n");
373 ok( r==3, "return count wrong\n");
376 r = sprintf(buffer, format,1234);
377 ok(!strcmp(buffer,"1234"), "failed\n");
378 ok( r==4, "return count wrong\n");
381 r = sprintf(buffer, format);
382 ok(!strcmp(buffer,""), "failed\n");
383 ok( r==0, "return count wrong\n");
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");
392 r = sprintf(buffer, format, &x );
393 ok(x == 4, "should write to x\n");
394 ok(!strcmp(buffer,"asdf"), "failed\n");
395 ok( r==4, "return count wrong\n");
398 r = sprintf(buffer, format,2);
399 ok(!strcmp(buffer,"2"), "failed\n");
400 ok( r==1, "return count wrong\n");
403 r = sprintf(buffer, format,8.6);
404 ok(!strcmp(buffer,"8.6000"), "failed\n");
405 ok( r==6, "return count wrong\n");
408 r = sprintf(buffer, format,0.6);
409 ok(!strcmp(buffer,"0.600000"), "failed\n");
410 ok( r==8, "return count wrong\n");
413 r = sprintf(buffer, format,0.6);
414 ok(!strcmp(buffer,"1"), "failed\n");
415 ok( r==1, "return count wrong\n");
418 r = sprintf(buffer, format,8.6);
419 ok(!strcmp(buffer,"8.6000e+000"), "failed\n");
420 ok( r==11, "return count wrong\n");
423 r = sprintf(buffer, format,8.6);
424 ok(!strcmp(buffer,"8.6"), "failed\n");
425 ok( r==3, "return count wrong\n");
428 r = sprintf(buffer, format,-1);
429 ok(!strcmp(buffer,"-1"), "failed\n");
430 ok( r==2, "return count wrong\n");
433 r = sprintf(buffer, format,1);
434 ok(!strcmp(buffer,"1"), "failed\n");
435 ok( r==1, "return count wrong\n");
438 r = sprintf(buffer, format,1);
439 ok(!strcmp(buffer,"+1"), "failed\n");
440 ok( r==2, "return count wrong\n");
443 r = sprintf(buffer, format,10);
444 ok(!strcmp(buffer,"12"), "failed\n");
445 ok( r==2, "return count wrong\n");
448 r = sprintf(buffer, format,0);
449 ok(!strcmp(buffer,"00000000"), "failed\n");
450 ok( r==8, "return count wrong\n");
453 r = sprintf(buffer, format,0);
454 ok(!strcmp(buffer,"(null)"), "failed\n");
455 ok( r==6, "return count wrong\n");
458 r = sprintf(buffer, format,"%%%%");
459 ok(!strcmp(buffer,"%%%%"), "failed\n");
460 ok( r==4, "return count wrong\n");
463 r = sprintf(buffer, format,-1);
464 ok(!strcmp(buffer,"4294967295"), "failed\n");
465 ok( r==10, "return count wrong\n");
468 r = sprintf(buffer, format,-1);
469 ok(!strcmp(buffer,""), "failed\n");
470 ok( r==0, "return count wrong\n");
473 r = sprintf(buffer, format,-1);
474 ok(!strcmp(buffer,""), "failed\n");
475 ok( r==0, "return count wrong\n");
478 r = sprintf(buffer, format,-1);
479 ok(!strcmp(buffer,"z"), "failed\n");
480 ok( r==1, "return count wrong\n");
483 r = sprintf(buffer, format,-1);
484 ok(!strcmp(buffer,"j"), "failed\n");
485 ok( r==1, "return count wrong\n");
488 r = sprintf(buffer, format,-1);
489 ok(!strcmp(buffer,""), "failed\n");
490 ok( r==0, "return count wrong\n");
493 r = sprintf(buffer, format,-1);
494 ok(!strcmp(buffer,"H"), "failed\n");
495 ok( r==1, "return count wrong\n");
498 r = sprintf(buffer, format, 0x100+'X');
499 ok(!strcmp(buffer,"xXx"), "failed\n");
500 ok( r==3, "return count wrong\n");
503 r = sprintf(buffer, format);
504 ok(!strcmp(buffer,"%0"), "failed: \"%s\"\n", buffer);
505 ok( r==2, "return count wrong\n");
508 static void test_swprintf( void )
511 const wchar_t I64d[] = {'%','I','6','4','d',0};
512 double pnumber=789456123;
513 const wchar_t TwentyThreePoint15e[]= {'%','+','#','2','3','.','1','5','e',0};
514 const wchar_t e008[] = {'e','+','0','0','8',0};
515 const wchar_t string_w[] = {'s','t','r','i','n','g',0};
516 const char string[] = "string";
517 const wchar_t S[]={'%','S',0};
518 const wchar_t hs[] = {'%', 'h', 's', 0};
520 swprintf(buffer,TwentyThreePoint15e,pnumber);
521 ok(wcsstr(buffer,e008) != 0,"Sprintf different\n");
522 swprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
523 ok(wcslen(buffer) == 11,"Problem with long long\n");
524 swprintf(buffer,S,string);
525 ok(wcslen(buffer) == 6,"Problem with \"%%S\" interpretation\n");
526 swprintf(buffer, hs, string);
527 ok( wcscmp(string_w,buffer) == 0, "swprintf failed with %%hs\n");
530 static void test_snprintf (void)
532 struct snprintf_test {
536 /* Pre-2.1 libc behaviour, not C99 compliant. */
537 const struct snprintf_test tests[] = {{"short", 5},
542 const int bufsiz = sizeof buffer;
545 for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
546 const char *fmt = tests[i].format;
547 const int expect = tests[i].expected;
548 const int n = _snprintf (buffer, bufsiz, fmt);
549 const int valid = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);
551 ok (n == expect, "\"%s\": expected %d, returned %d\n",
553 ok (!memcmp (fmt, buffer, valid),
554 "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
558 static void test_fcvt(void)
561 int dec=100, sign=100;
563 /* Numbers less than 1.0 with different precisions */
564 str = _fcvt(0.0001, 1, &dec, &sign );
565 ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
566 ok( -3 == dec, "dec wrong %d\n", dec);
567 ok( 0 == sign, "sign wrong\n");
569 str = _fcvt(0.0001, -10, &dec, &sign );
570 ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
571 ok( -3 == dec, "dec wrong %d\n", dec);
572 ok( 0 == sign, "sign wrong\n");
574 str = _fcvt(0.0001, 10, &dec, &sign );
575 ok( 0 == strcmp(str,"1000000"), "bad return '%s'\n", str);
576 ok( -3 == dec, "dec wrong %d\n", dec);
577 ok( 0 == sign, "sign wrong\n");
579 /* Basic sign test */
580 str = _fcvt(-111.0001, 5, &dec, &sign );
581 ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
582 ok( 3 == dec, "dec wrong %d\n", dec);
583 ok( 1 == sign, "sign wrong\n");
585 str = _fcvt(111.0001, 5, &dec, &sign );
586 ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
587 ok( 3 == dec, "dec wrong\n");
588 ok( 0 == sign, "sign wrong\n");
590 /* 0.0 with different precisions */
591 str = _fcvt(0.0, 5, &dec, &sign );
592 ok( 0 == strcmp(str,"00000"), "bad return '%s'\n", str);
593 ok( 0 == dec, "dec wrong %d\n", dec);
594 ok( 0 == sign, "sign wrong\n");
596 str = _fcvt(0.0, 0, &dec, &sign );
597 ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
598 ok( 0 == dec, "dec wrong %d\n", dec);
599 ok( 0 == sign, "sign wrong\n");
601 str = _fcvt(0.0, -1, &dec, &sign );
602 ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
603 ok( 0 == dec, "dec wrong %d\n", dec);
604 ok( 0 == sign, "sign wrong\n");
606 /* Numbers > 1.0 with 0 or -ve precision */
607 str = _fcvt(-123.0001, 0, &dec, &sign );
608 ok( 0 == strcmp(str,"123"), "bad return '%s'\n", str);
609 ok( 3 == dec, "dec wrong %d\n", dec);
610 ok( 1 == sign, "sign wrong\n");
612 str = _fcvt(-123.0001, -1, &dec, &sign );
613 ok( 0 == strcmp(str,"12"), "bad return '%s'\n", str);
614 ok( 3 == dec, "dec wrong %d\n", dec);
615 ok( 1 == sign, "sign wrong\n");
617 str = _fcvt(-123.0001, -2, &dec, &sign );
618 ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
619 ok( 3 == dec, "dec wrong %d\n", dec);
620 ok( 1 == sign, "sign wrong\n");
622 str = _fcvt(-123.0001, -3, &dec, &sign );
623 ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
624 ok( 3 == dec, "dec wrong %d\n", dec);
625 ok( 1 == sign, "sign wrong\n");
627 /* Numbers > 1.0, but with rounding at the point of precision */
628 str = _fcvt(99.99, 1, &dec, &sign );
629 ok( 0 == strcmp(str,"1000"), "bad return '%s'\n", str);
630 ok( 3 == dec, "dec wrong %d\n", dec);
631 ok( 0 == sign, "sign wrong\n");
633 /* Numbers < 1.0 where rounding occurs at the point of precision */
634 str = _fcvt(0.00636, 2, &dec, &sign );
635 ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
636 ok( -1 == dec, "dec wrong %d\n", dec);
637 ok( 0 == sign, "sign wrong\n");
639 str = _fcvt(0.00636, 3, &dec, &sign );
640 ok( 0 == strcmp(str,"6"), "bad return '%s'\n", str);
641 ok( -2 == dec, "dec wrong %d\n", dec);
642 ok( 0 == sign, "sign wrong\n");
644 str = _fcvt(0.09999999996, 2, &dec, &sign );
645 ok( 0 == strcmp(str,"10"), "bad return '%s'\n", str);
646 ok( 0 == dec, "dec wrong %d\n", dec);
647 ok( 0 == sign, "sign wrong\n");
649 str = _fcvt(0.6, 0, &dec, &sign );
650 ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
651 ok( 1 == dec, "dec wrong %d\n", dec);
652 ok( 0 == sign, "sign wrong\n");