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
34 #include "wine/test.h"
36 static int (__cdecl *p__vscprintf)(const char *format, __ms_va_list valist);
37 static int (__cdecl *p__vscwprintf)(const wchar_t *format, __ms_va_list valist);
38 static int (__cdecl *p__vsnwprintf_s)(wchar_t *str, size_t sizeOfBuffer,
39 size_t count, const wchar_t *format,
41 static int (__cdecl *p__ecvt_s)(char *buffer, size_t length, double number,
42 int ndigits, int *decpt, int *sign);
44 static void init( void )
46 HMODULE hmod = GetModuleHandleA("msvcrt.dll");
48 p__vscprintf = (void *)GetProcAddress(hmod, "_vscprintf");
49 p__vscwprintf = (void *)GetProcAddress(hmod, "_vscwprintf");
50 p__vsnwprintf_s = (void *)GetProcAddress(hmod, "_vsnwprintf_s");
51 p__ecvt_s = (void *)GetProcAddress(hmod, "_ecvt_s");
54 static void test_sprintf( void )
58 double pnumber=789456123;
60 WCHAR wide[] = { 'w','i','d','e',0};
63 r = sprintf(buffer,format,pnumber);
64 ok(!strcmp(buffer,"+7.894561230000000e+008"),"+#23.15e failed: '%s'\n", buffer);
65 ok( r==23, "return count wrong\n");
68 r = sprintf(buffer,format,pnumber);
69 ok(!strcmp(buffer,"7.894561230000000e+008 "),"-#23.15e failed: '%s'\n", buffer);
70 ok( r==23, "return count wrong\n");
73 r = sprintf(buffer,format,pnumber);
74 ok(!strcmp(buffer," 7.894561230000000e+008"),"#23.15e failed: '%s'\n", buffer);
75 ok( r==23, "return count wrong\n");
78 r = sprintf(buffer,format,pnumber);
79 ok(!strcmp(buffer,"8.e+008"),"#1.1g failed: '%s'\n", buffer);
80 ok( r==7, "return count wrong\n");
83 r = sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
84 ok(!strcmp(buffer,"-8589934591"),"Problem with long long\n");
85 ok( r==11, "return count wrong\n");
88 r = sprintf(buffer,format,(LONGLONG)100);
89 ok(!strcmp(buffer," +100") && r==8,"+8I64d failed: '%s'\n", buffer);
92 r = sprintf(buffer,format,(LONGLONG)100);
93 ok(!strcmp(buffer,"+00000100") && r==9,"+.8I64d failed: '%s'\n", buffer);
95 format = "%+10.8I64d";
96 r = sprintf(buffer,format,(LONGLONG)100);
97 ok(!strcmp(buffer," +00000100") && r==10,"+10.8I64d failed: '%s'\n", buffer);
99 r = sprintf(buffer,format,(LONGLONG)100);
100 ok(!strcmp(buffer,"_1I64d") && r==6,"_1I64d failed\n");
102 format = "%-1.5I64d";
103 r = sprintf(buffer,format,(LONGLONG)-100);
104 ok(!strcmp(buffer,"-00100") && r==6,"-1.5I64d failed: '%s'\n", buffer);
107 r = sprintf(buffer,format,(LONGLONG)100);
108 ok(!strcmp(buffer," 100") && r==5,"5I64d failed: '%s'\n", buffer);
111 r = sprintf(buffer,format,(LONGLONG)-100);
112 ok(!strcmp(buffer," -100") && r==5,"5I64d failed: '%s'\n", buffer);
115 r = sprintf(buffer,format,(LONGLONG)100);
116 ok(!strcmp(buffer,"100 ") && r==5,"-5I64d failed: '%s'\n", buffer);
119 r = sprintf(buffer,format,(LONGLONG)-100);
120 ok(!strcmp(buffer,"-100 ") && r==5,"-5I64d failed: '%s'\n", buffer);
123 r = sprintf(buffer,format,(LONGLONG)100);
124 ok(!strcmp(buffer,"00100") && r==5,"-.5I64d failed: '%s'\n", buffer);
127 r = sprintf(buffer,format,(LONGLONG)-100);
128 ok(!strcmp(buffer,"-00100") && r==6,"-.5I64d failed: '%s'\n", buffer);
130 format = "%-8.5I64d";
131 r = sprintf(buffer,format,(LONGLONG)100);
132 ok(!strcmp(buffer,"00100 ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
134 format = "%-8.5I64d";
135 r = sprintf(buffer,format,(LONGLONG)-100);
136 ok(!strcmp(buffer,"-00100 ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
139 r = sprintf(buffer,format,(LONGLONG)100);
140 ok(!strcmp(buffer,"00100") && r==5,"05I64d failed: '%s'\n", buffer);
143 r = sprintf(buffer,format,(LONGLONG)-100);
144 ok(!strcmp(buffer,"-0100") && r==5,"05I64d failed: '%s'\n", buffer);
147 r = sprintf(buffer,format,(LONGLONG)100);
148 ok(!strcmp(buffer," 100") && r==4,"' I64d' failed: '%s'\n", buffer);
151 r = sprintf(buffer,format,(LONGLONG)-100);
152 ok(!strcmp(buffer,"-100") && r==4,"' I64d' failed: '%s'\n", buffer);
155 r = sprintf(buffer,format,(LONGLONG)100);
156 ok(!strcmp(buffer," 100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
159 r = sprintf(buffer,format,(LONGLONG)-100);
160 ok(!strcmp(buffer," -100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
163 r = sprintf(buffer,format,(LONGLONG)100);
164 ok(!strcmp(buffer," 00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
167 r = sprintf(buffer,format,(LONGLONG)-100);
168 ok(!strcmp(buffer,"-00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
170 format = "% 8.5I64d";
171 r = sprintf(buffer,format,(LONGLONG)100);
172 ok(!strcmp(buffer," 00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
174 format = "% 8.5I64d";
175 r = sprintf(buffer,format,(LONGLONG)-100);
176 ok(!strcmp(buffer," -00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
179 r = sprintf(buffer,format,(LONGLONG)0);
180 ok(r==0,".0I64d failed: '%s'\n", buffer);
182 format = "%#+21.18I64x";
183 r = sprintf(buffer,format,(LONGLONG)-100);
184 ok(!strcmp(buffer," 0x00ffffffffffffff9c") && r==21,"#+21.18I64x failed: '%s'\n", buffer);
186 format = "%#.25I64o";
187 r = sprintf(buffer,format,(LONGLONG)-100);
188 ok(!strcmp(buffer,"0001777777777777777777634") && r==25,"#.25I64o failed: '%s'\n", buffer);
190 format = "%#+24.20I64o";
191 r = sprintf(buffer,format,(LONGLONG)-100);
192 ok(!strcmp(buffer," 01777777777777777777634") && r==24,"#+24.20I64o failed: '%s'\n", buffer);
194 format = "%#+18.21I64X";
195 r = sprintf(buffer,format,(LONGLONG)-100);
196 ok(!strcmp(buffer,"0X00000FFFFFFFFFFFFFF9C") && r==23,"#+18.21I64X failed: '%s '\n", buffer);
198 format = "%#+20.24I64o";
199 r = sprintf(buffer,format,(LONGLONG)-100);
200 ok(!strcmp(buffer,"001777777777777777777634") && r==24,"#+20.24I64o failed: '%s'\n", buffer);
202 format = "%#+25.22I64u";
203 r = sprintf(buffer,format,(LONGLONG)-1);
204 ok(!strcmp(buffer," 0018446744073709551615") && r==25,"#+25.22I64u conversion failed: '%s'\n", buffer);
206 format = "%#+25.22I64u";
207 r = sprintf(buffer,format,(LONGLONG)-1);
208 ok(!strcmp(buffer," 0018446744073709551615") && r==25,"#+25.22I64u failed: '%s'\n", buffer);
210 format = "%#+30.25I64u";
211 r = sprintf(buffer,format,(LONGLONG)-1);
212 ok(!strcmp(buffer," 0000018446744073709551615") && r==30,"#+30.25I64u failed: '%s'\n", buffer);
214 format = "%+#25.22I64d";
215 r = sprintf(buffer,format,(LONGLONG)-1);
216 ok(!strcmp(buffer," -0000000000000000000001") && r==25,"+#25.22I64d failed: '%s'\n", buffer);
218 format = "%#-8.5I64o";
219 r = sprintf(buffer,format,(LONGLONG)100);
220 ok(!strcmp(buffer,"00144 ") && r==8,"-8.5I64o failed: '%s'\n", buffer);
222 format = "%#-+ 08.5I64d";
223 r = sprintf(buffer,format,(LONGLONG)100);
224 ok(!strcmp(buffer,"+00100 ") && r==8,"'#-+ 08.5I64d failed: '%s'\n", buffer);
226 format = "%#-+ 08.5I64d";
227 r = sprintf(buffer,format,(LONGLONG)100);
228 ok(!strcmp(buffer,"+00100 ") && r==8,"#-+ 08.5I64d failed: '%s'\n", buffer);
231 r = sprintf(buffer,format,(LONGLONG)1);
232 ok(r==80,"%s format failed\n", format);
234 format = "% .80I64d";
235 r = sprintf(buffer,format,(LONGLONG)1);
236 ok(r==81,"%s format failed\n", format);
239 r = sprintf(buffer,format,1);
240 ok(r==81,"%s format failed\n", format);
243 r = sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
244 ok( r == 1 || r == 11, "return count wrong %d\n", r);
245 if (r == 11) /* %ll works on Vista */
246 ok(!strcmp(buffer, "-8589934591"), "Problem with \"ll\" interpretation '%s'\n", buffer);
248 ok(!strcmp(buffer, "1"), "Problem with \"ll\" interpretation '%s'\n", buffer);
251 r = sprintf(buffer,format,1);
252 ok(!strcmp(buffer, "I"), "Problem with \"I\" interpretation\n");
253 ok( r==1, "return count wrong\n");
256 r = sprintf(buffer,format,1);
257 ok(!strcmp(buffer,"I0d"),"I0d failed\n");
258 ok( r==3, "return count wrong\n");
261 r = sprintf(buffer,format,1);
264 ok(!strcmp(buffer,"1"),"I32d failed, got '%s'\n",buffer);
268 /* Older versions don't grok I32 format */
269 ok(r == 4 && !strcmp(buffer,"I32d"),"I32d failed, got '%s',%d\n",buffer,r);
273 r = sprintf(buffer,format,(LONGLONG)-1);
274 ok(!strcmp(buffer,"D"),"I64D failed: %s\n",buffer);
275 ok( r==1, "return count wrong\n");
278 r = sprintf(buffer,format,1);
279 ok(!strcmp(buffer, " 1"),"Problem with sign place-holder: '%s'\n",buffer);
280 ok( r==2, "return count wrong\n");
283 r = sprintf(buffer,format,1);
284 ok(!strcmp(buffer, "+1"),"Problem with sign flags: '%s'\n",buffer);
285 ok( r==2, "return count wrong\n");
288 r = sprintf(buffer,format,wide);
289 ok(!strcmp(buffer,"wide"),"Problem with wide string format\n");
290 ok( r==4, "return count wrong\n");
293 r = sprintf(buffer,format,'1');
294 ok(!strcmp(buffer,"0001"),"Character not zero-prefixed \"%s\"\n",buffer);
295 ok( r==4, "return count wrong\n");
298 r = sprintf(buffer,format,'1');
299 ok(!strcmp(buffer,"1 "),"Character zero-padded and/or not left-adjusted \"%s\"\n",buffer);
300 ok( r==4, "return count wrong\n");
302 if (sizeof(void *) == 8)
305 r = sprintf(buffer,format,(void *)57);
306 ok(!strcmp(buffer,"0000000000000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
307 ok( r==16, "return count wrong\n");
310 r = sprintf(buffer,format,(void *)57);
311 ok(!strcmp(buffer," 0X0000000000000039"),"Pointer formatted incorrectly\n");
312 ok( r==20, "return count wrong\n");
315 r = sprintf(buffer,format,(void *)57);
316 ok(!strcmp(buffer,"0000000000000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
317 ok( r==16, "return count wrong\n");
320 r = sprintf(buffer,format,(void *)57);
321 ok(!strcmp(buffer,"0X0000000000000039 "),"Pointer formatted incorrectly\n");
322 ok( r==20, "return count wrong\n");
327 r = sprintf(buffer,format,(void *)57);
328 ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
329 ok( r==8, "return count wrong\n");
332 r = sprintf(buffer,format,(void *)57);
333 ok(!strcmp(buffer," 0X00000039"),"Pointer formatted incorrectly\n");
334 ok( r==12, "return count wrong\n");
337 r = sprintf(buffer,format,(void *)57);
338 ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
339 ok( r==8, "return count wrong\n");
342 r = sprintf(buffer,format,(void *)57);
343 ok(!strcmp(buffer,"0X00000039 "),"Pointer formatted incorrectly\n");
344 ok( r==12, "return count wrong\n");
348 r = sprintf(buffer,format,"foo");
349 ok(!strcmp(buffer,"0foo"),"String not zero-prefixed \"%s\"\n",buffer);
350 ok( r==4, "return count wrong\n");
353 r = sprintf(buffer,format,"foo");
354 ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
355 ok( r==1, "return count wrong\n");
358 r = sprintf(buffer,format,1,"foo");
359 ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
360 ok( r==1, "return count wrong\n");
363 r = sprintf(buffer,format,-5,"foo");
364 ok(!strcmp(buffer,"foo "),"Negative field width ignored \"%s\"\n",buffer);
365 ok( r==5, "return count wrong\n");
368 r = sprintf(buffer, format);
369 ok(!strcmp(buffer,"hello"), "failed\n");
370 ok( r==5, "return count wrong\n");
373 r = sprintf(buffer, format, wide);
374 ok(!strcmp(buffer,"wide"), "failed\n");
375 ok( r==4, "return count wrong\n");
378 r = sprintf(buffer, format, wide );
379 ok(!strcmp(buffer,"wide "), "failed\n");
380 ok( r==10, "return count wrong\n");
383 r = sprintf(buffer, format, wide );
384 ok(!strcmp(buffer," wide"), "failed\n");
385 ok( r==10, "return count wrong\n");
387 format = "%#+ -03whlls";
388 r = sprintf(buffer, format, wide );
389 ok(!strcmp(buffer,"wide"), "failed\n");
390 ok( r==4, "return count wrong\n");
393 r = sprintf(buffer, format, wide );
394 ok(!strcmp(buffer,"0s"), "failed\n");
395 ok( r==2, "return count wrong\n");
398 r = sprintf(buffer, format, wide );
399 ok(!strcmp(buffer,"-s"), "failed\n");
400 ok( r==2, "return count wrong\n");
403 r = sprintf(buffer, format, wide );
404 ok(!strcmp(buffer,"wide"), "failed\n");
405 ok( r==4, "return count wrong\n");
408 r = sprintf(buffer, format, "not wide" );
409 ok(!strcmp(buffer,"not wide"), "failed\n");
410 ok( r==8, "return count wrong\n");
413 r = sprintf(buffer, format);
414 ok(!strcmp(buffer,"b"), "failed\n");
415 ok( r==1, "return count wrong\n");
418 r = sprintf(buffer, format,'a');
419 ok(!strcmp(buffer," a"), "failed\n");
420 ok( r==3, "return count wrong\n");
423 r = sprintf(buffer, format,1234);
424 ok(!strcmp(buffer,"1234"), "failed\n");
425 ok( r==4, "return count wrong\n");
428 r = sprintf(buffer, format);
429 ok(!strcmp(buffer,""), "failed\n");
430 ok( r==0, "return count wrong\n");
432 format = "%j%k%m%q%r%t%v%y%z";
433 r = sprintf(buffer, format);
434 ok(!strcmp(buffer,"jkmqrtvyz"), "failed\n");
435 ok( r==9, "return count wrong\n");
439 r = sprintf(buffer, format, &x );
442 /* %n format is disabled by default on vista */
443 /* FIXME: should test with _set_printf_count_output */
444 ok(x == 0, "should not write to x: %d\n", x);
448 ok(x == 4, "should write to x: %d\n", x);
449 ok(!strcmp(buffer,"asdf"), "failed\n");
450 ok( r==4, "return count wrong: %d\n", r);
454 r = sprintf(buffer, format,2);
455 ok(!strcmp(buffer,"2"), "failed\n");
456 ok( r==1, "return count wrong\n");
459 r = sprintf(buffer, format,8.6);
460 ok(!strcmp(buffer,"8.6000"), "failed\n");
461 ok( r==6, "return count wrong\n");
464 r = sprintf(buffer, format,0.6);
465 ok(!strcmp(buffer,"0.600000"), "failed\n");
466 ok( r==8, "return count wrong\n");
469 r = sprintf(buffer, format,0.6);
470 ok(!strcmp(buffer,"1"), "failed\n");
471 ok( r==1, "return count wrong\n");
474 r = sprintf(buffer, format,8.6);
475 ok(!strcmp(buffer,"8.6000e+000"), "failed\n");
476 ok( r==11, "return count wrong\n");
479 r = sprintf(buffer, format,8.6);
480 ok(!strcmp(buffer,"8.6"), "failed\n");
481 ok( r==3, "return count wrong\n");
484 r = sprintf(buffer, format,-1);
485 ok(!strcmp(buffer,"-1"), "failed\n");
486 ok( r==2, "return count wrong\n");
489 r = sprintf(buffer, format,1);
490 ok(!strcmp(buffer,"1"), "failed\n");
491 ok( r==1, "return count wrong\n");
494 r = sprintf(buffer, format,1);
495 ok(!strcmp(buffer,"+1"), "failed\n");
496 ok( r==2, "return count wrong\n");
499 r = sprintf(buffer, format,10);
500 ok(!strcmp(buffer,"12"), "failed\n");
501 ok( r==2, "return count wrong\n");
504 r = sprintf(buffer, format,0);
505 if (sizeof(void *) == 8)
507 ok(!strcmp(buffer,"0000000000000000"), "failed\n");
508 ok( r==16, "return count wrong\n");
512 ok(!strcmp(buffer,"00000000"), "failed\n");
513 ok( r==8, "return count wrong\n");
517 r = sprintf(buffer, format,0);
518 ok(!strcmp(buffer,"(null)"), "failed\n");
519 ok( r==6, "return count wrong\n");
522 r = sprintf(buffer, format,"%%%%");
523 ok(!strcmp(buffer,"%%%%"), "failed\n");
524 ok( r==4, "return count wrong\n");
527 r = sprintf(buffer, format,-1);
528 ok(!strcmp(buffer,"4294967295"), "failed\n");
529 ok( r==10, "return count wrong\n");
532 r = sprintf(buffer, format,-1);
533 ok(!strcmp(buffer,""), "failed\n");
534 ok( r==0, "return count wrong\n");
537 r = sprintf(buffer, format,-1);
538 ok(!strcmp(buffer,""), "failed\n");
539 ok( r==0, "return count wrong\n");
542 r = sprintf(buffer, format,-1);
543 ok(!strcmp(buffer,"z"), "failed\n");
544 ok( r==1, "return count wrong\n");
547 r = sprintf(buffer, format,-1);
548 ok(!strcmp(buffer,"j"), "failed\n");
549 ok( r==1, "return count wrong\n");
552 r = sprintf(buffer, format,-1);
553 ok(!strcmp(buffer,""), "failed\n");
554 ok( r==0, "return count wrong\n");
557 r = sprintf(buffer, format,-1);
558 ok(!strcmp(buffer,"H"), "failed\n");
559 ok( r==1, "return count wrong\n");
562 r = sprintf(buffer, format, 0x100+'X');
563 ok(!strcmp(buffer,"xXx"), "failed\n");
564 ok( r==3, "return count wrong\n");
567 r = sprintf(buffer, format);
568 ok(!strcmp(buffer,"%0"), "failed: \"%s\"\n", buffer);
569 ok( r==2, "return count wrong\n");
572 static void test_swprintf( void )
575 const wchar_t I64d[] = {'%','I','6','4','d',0};
576 double pnumber=789456123;
577 const wchar_t TwentyThreePoint15e[]= {'%','+','#','2','3','.','1','5','e',0};
578 const wchar_t e008[] = {'e','+','0','0','8',0};
579 const wchar_t string_w[] = {'s','t','r','i','n','g',0};
580 const char string[] = "string";
581 const wchar_t S[]={'%','S',0};
582 const wchar_t hs[] = {'%', 'h', 's', 0};
584 swprintf(buffer,TwentyThreePoint15e,pnumber);
585 ok(wcsstr(buffer,e008) != 0,"Sprintf different\n");
586 swprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
587 ok(wcslen(buffer) == 11,"Problem with long long\n");
588 swprintf(buffer,S,string);
589 ok(wcslen(buffer) == 6,"Problem with \"%%S\" interpretation\n");
590 swprintf(buffer, hs, string);
591 ok( wcscmp(string_w,buffer) == 0, "swprintf failed with %%hs\n");
594 static void test_snprintf (void)
596 struct snprintf_test {
600 /* Pre-2.1 libc behaviour, not C99 compliant. */
601 const struct snprintf_test tests[] = {{"short", 5},
606 const int bufsiz = sizeof buffer;
609 for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
610 const char *fmt = tests[i].format;
611 const int expect = tests[i].expected;
612 const int n = _snprintf (buffer, bufsiz, fmt);
613 const int valid = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);
615 ok (n == expect, "\"%s\": expected %d, returned %d\n",
617 ok (!memcmp (fmt, buffer, valid),
618 "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
622 static void test_fcvt(void)
625 int dec=100, sign=100;
627 /* Numbers less than 1.0 with different precisions */
628 str = _fcvt(0.0001, 1, &dec, &sign );
629 ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
630 ok( -3 == dec, "dec wrong %d\n", dec);
631 ok( 0 == sign, "sign wrong\n");
633 str = _fcvt(0.0001, -10, &dec, &sign );
634 ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
635 ok( -3 == dec, "dec wrong %d\n", dec);
636 ok( 0 == sign, "sign wrong\n");
638 str = _fcvt(0.0001, 10, &dec, &sign );
639 ok( 0 == strcmp(str,"1000000"), "bad return '%s'\n", str);
640 ok( -3 == dec, "dec wrong %d\n", dec);
641 ok( 0 == sign, "sign wrong\n");
643 /* Basic sign test */
644 str = _fcvt(-111.0001, 5, &dec, &sign );
645 ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
646 ok( 3 == dec, "dec wrong %d\n", dec);
647 ok( 1 == sign, "sign wrong\n");
649 str = _fcvt(111.0001, 5, &dec, &sign );
650 ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
651 ok( 3 == dec, "dec wrong\n");
652 ok( 0 == sign, "sign wrong\n");
654 /* 0.0 with different precisions */
655 str = _fcvt(0.0, 5, &dec, &sign );
656 ok( 0 == strcmp(str,"00000"), "bad return '%s'\n", str);
657 ok( 0 == dec, "dec wrong %d\n", dec);
658 ok( 0 == sign, "sign wrong\n");
660 str = _fcvt(0.0, 0, &dec, &sign );
661 ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
662 ok( 0 == dec, "dec wrong %d\n", dec);
663 ok( 0 == sign, "sign wrong\n");
665 str = _fcvt(0.0, -1, &dec, &sign );
666 ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
667 ok( 0 == dec, "dec wrong %d\n", dec);
668 ok( 0 == sign, "sign wrong\n");
670 /* Numbers > 1.0 with 0 or -ve precision */
671 str = _fcvt(-123.0001, 0, &dec, &sign );
672 ok( 0 == strcmp(str,"123"), "bad return '%s'\n", str);
673 ok( 3 == dec, "dec wrong %d\n", dec);
674 ok( 1 == sign, "sign wrong\n");
676 str = _fcvt(-123.0001, -1, &dec, &sign );
677 ok( 0 == strcmp(str,"12"), "bad return '%s'\n", str);
678 ok( 3 == dec, "dec wrong %d\n", dec);
679 ok( 1 == sign, "sign wrong\n");
681 str = _fcvt(-123.0001, -2, &dec, &sign );
682 ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
683 ok( 3 == dec, "dec wrong %d\n", dec);
684 ok( 1 == sign, "sign wrong\n");
686 str = _fcvt(-123.0001, -3, &dec, &sign );
687 ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
688 ok( 3 == dec, "dec wrong %d\n", dec);
689 ok( 1 == sign, "sign wrong\n");
691 /* Numbers > 1.0, but with rounding at the point of precision */
692 str = _fcvt(99.99, 1, &dec, &sign );
693 ok( 0 == strcmp(str,"1000"), "bad return '%s'\n", str);
694 ok( 3 == dec, "dec wrong %d\n", dec);
695 ok( 0 == sign, "sign wrong\n");
697 /* Numbers < 1.0 where rounding occurs at the point of precision */
698 str = _fcvt(0.00636, 2, &dec, &sign );
699 ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
700 ok( -1 == dec, "dec wrong %d\n", dec);
701 ok( 0 == sign, "sign wrong\n");
703 str = _fcvt(0.00636, 3, &dec, &sign );
704 ok( 0 == strcmp(str,"6"), "bad return '%s'\n", str);
705 ok( -2 == dec, "dec wrong %d\n", dec);
706 ok( 0 == sign, "sign wrong\n");
708 str = _fcvt(0.09999999996, 2, &dec, &sign );
709 ok( 0 == strcmp(str,"10"), "bad return '%s'\n", str);
710 ok( 0 == dec, "dec wrong %d\n", dec);
711 ok( 0 == sign, "sign wrong\n");
713 str = _fcvt(0.6, 0, &dec, &sign );
714 ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
715 ok( 1 == dec, "dec wrong %d\n", dec);
716 ok( 0 == sign, "sign wrong\n");
719 /* Don't test nrdigits < 0, msvcrt on Win9x and NT4 will corrupt memory by
720 * writing outside allocated memory */
724 const char *expstr_e;
725 const char *expstr_f;
729 } test_cvt_testcases[] = {
730 { 45.0, 2, "45", "4500", 2, 2, 0 },
731 /* Numbers less than 1.0 with different precisions */
732 { 0.0001, 1, "1", "", -3, -3, 0 },
733 { 0.0001, 10,"1000000000", "1000000", -3, -3, 0 },
734 /* Basic sign test */
735 { -111.0001, 5, "11100", "11100010", 3, 3, 1 },
736 { 111.0001, 5, "11100", "11100010", 3, 3, 0 },
737 /* big numbers with low precision */
738 { 3333.3, 2, "33", "333330", 4, 4, 0 },
739 {999999999999.9, 3, "100","999999999999900", 13, 12, 0 },
740 /* 0.0 with different precisions */
741 { 0.0, 5, "00000", "00000", 0, 0, 0 },
742 { 0.0, 0, "", "", 0, 0, 0 },
743 { 0.0, -1, "", "", 0, 0, 0 },
744 /* Numbers > 1.0 with 0 or -ve precision */
745 { -123.0001, 0, "", "123", 3, 3, 1 },
746 { -123.0001, -1, "", "12", 3, 3, 1 },
747 { -123.0001, -2, "", "1", 3, 3, 1 },
748 { -123.0001, -3, "", "", 3, 3, 1 },
749 /* Numbers > 1.0, but with rounding at the point of precision */
750 { 99.99, 1, "1", "1000", 3, 3, 0 },
751 /* Numbers < 1.0 where rounding occurs at the point of precision */
752 { 0.0063, 2, "63", "1", -2, -1, 0 },
753 { 0.0063, 3, "630", "6", -2, -2, 0 },
754 { 0.09999999996, 2, "10", "10", 0, 0, 0 },
755 { 0.6, 1, "6", "6", 0, 0, 0 },
756 { 0.6, 0, "", "1", 1, 1, 0 },
757 { 0.4, 0, "", "", 0, 0, 0 },
758 { 0.49, 0, "", "", 0, 0, 0 },
759 { 0.51, 0, "", "1", 1, 1, 0 },
760 /* ask ridiculous amunt of precision, ruin formatting this table */
761 { 1.0, 30, "100000000000000000000000000000",
762 "1000000000000000000000000000000", 1, 1, 0},
763 { 123456789012345678901.0, 30, "123456789012345680000000000000",
764 "123456789012345680000000000000000000000000000000000", 21, 21, 0},
769 static void test_xcvt(void)
772 int i, decpt, sign, err;
773 for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
775 str = _ecvt( test_cvt_testcases[i].value,
776 test_cvt_testcases[i].nrdigits,
779 ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_e, 15),
780 "_ecvt() bad return, got \n'%s' expected \n'%s'\n", str,
781 test_cvt_testcases[i].expstr_e);
782 ok( decpt == test_cvt_testcases[i].expdecpt_e,
783 "_ecvt() decimal point wrong, got %d expected %d\n", decpt,
784 test_cvt_testcases[i].expdecpt_e);
785 ok( sign == test_cvt_testcases[i].expsign,
786 "_ecvt() sign wrong, got %d expected %d\n", sign,
787 test_cvt_testcases[i].expsign);
789 for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
791 str = _fcvt( test_cvt_testcases[i].value,
792 test_cvt_testcases[i].nrdigits,
795 ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_f, 15),
796 "_fcvt() bad return, got \n'%s' expected \n'%s'\n", str,
797 test_cvt_testcases[i].expstr_f);
798 ok( decpt == test_cvt_testcases[i].expdecpt_f,
799 "_fcvt() decimal point wrong, got %d expected %d\n", decpt,
800 test_cvt_testcases[i].expdecpt_f);
801 ok( sign == test_cvt_testcases[i].expsign,
802 "_ecvt() sign wrong, got %d expected %d\n", sign,
803 test_cvt_testcases[i].expsign);
809 for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
811 err = p__ecvt_s(str, 1024, test_cvt_testcases[i].value, test_cvt_testcases[i].nrdigits, &decpt, &sign);
812 ok(err == 0, "_ecvt_s() failed with error code %d", err);
813 ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_e, 15),
814 "_ecvt_s() bad return, got \n'%s' expected \n'%s'\n", str,
815 test_cvt_testcases[i].expstr_e);
816 ok( decpt == test_cvt_testcases[i].expdecpt_e,
817 "_ecvt_s() decimal point wrong, got %d expected %d\n", decpt,
818 test_cvt_testcases[i].expdecpt_e);
819 ok( sign == test_cvt_testcases[i].expsign,
820 "_ecvt_s() sign wrong, got %d expected %d\n", sign,
821 test_cvt_testcases[i].expsign);
826 win_skip("_ecvt_s not available\n");
829 static int __cdecl _vsnwprintf_wrapper(wchar_t *str, size_t len, const wchar_t *format, ...)
833 __ms_va_start(valist, format);
834 ret = _vsnwprintf(str, len, format, valist);
839 static void test_vsnwprintf(void)
841 const wchar_t format[] = {'%','w','s','%','w','s','%','w','s',0};
842 const wchar_t one[] = {'o','n','e',0};
843 const wchar_t two[] = {'t','w','o',0};
844 const wchar_t three[] = {'t','h','r','e','e',0};
850 ret = _vsnwprintf_wrapper( str, sizeof(str)/sizeof(str[0]), format, one, two, three );
852 ok( ret == 11, "got %d expected 11\n", ret );
853 WideCharToMultiByte( CP_ACP, 0, str, -1, buf, sizeof(buf), NULL, NULL );
854 ok( !strcmp(buf, "onetwothree"), "got %s expected 'onetwothree'\n", buf );
857 static int __cdecl _vscprintf_wrapper(const char *format, ...)
861 __ms_va_start(valist, format);
862 ret = p__vscprintf(format, valist);
867 static void test_vscprintf(void)
873 win_skip("_vscprintf not available\n");
877 ret = _vscprintf_wrapper( "%s %d", "number", 1 );
878 ok( ret == 8, "got %d expected 8\n", ret );
881 static int __cdecl _vscwprintf_wrapper(const wchar_t *format, ...)
885 __ms_va_start(valist, format);
886 ret = p__vscwprintf(format, valist);
891 static void test_vscwprintf(void)
893 const wchar_t format[] = {'%','s',' ','%','d',0};
894 const wchar_t number[] = {'n','u','m','b','e','r',0};
900 win_skip("_vscwprintf not available\n");
904 ret = _vscwprintf_wrapper( format, number, 1 );
905 ok( ret == 8, "got %d expected 8\n", ret );
908 static int __cdecl _vsnwprintf_s_wrapper(wchar_t *str, size_t sizeOfBuffer,
909 size_t count, const wchar_t *format, ...)
913 __ms_va_start(valist, format);
914 ret = p__vsnwprintf_s(str, sizeOfBuffer, count, format, valist);
919 static void test_vsnwprintf_s(void)
921 const wchar_t format[] = { 'A','B','%','u','C',0 };
922 const wchar_t out7[] = { 'A','B','1','2','3','C',0 };
923 const wchar_t out6[] = { 'A','B','1','2','3',0 };
924 const wchar_t out2[] = { 'A',0 };
925 const wchar_t out1[] = { 0 };
926 wchar_t buffer[14] = { 0 };
929 if (!p__vsnwprintf_s)
931 win_skip("_vsnwprintf_s not available\n");
938 got = _vsnwprintf_s_wrapper(buffer, 14, _TRUNCATE, format, 123);
939 ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
940 ok( !wcscmp(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
942 got = _vsnwprintf_s_wrapper(buffer, 12, _TRUNCATE, format, 123);
943 ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
944 ok( !wcscmp(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
946 got = _vsnwprintf_s_wrapper(buffer, 7, _TRUNCATE, format, 123);
947 ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
948 ok( !wcscmp(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
950 /* Not enough room. */
953 got = _vsnwprintf_s_wrapper(buffer, 6, _TRUNCATE, format, 123);
954 ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
955 ok( !wcscmp(out6, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
957 got = _vsnwprintf_s_wrapper(buffer, 2, _TRUNCATE, format, 123);
958 ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
959 ok( !wcscmp(out2, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
961 got = _vsnwprintf_s_wrapper(buffer, 1, _TRUNCATE, format, 123);
962 ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
963 ok( !wcscmp(out1, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));