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
25 #include "wine/test.h"
27 static void test_sprintf( void )
31 double pnumber
=789456123;
33 WCHAR wide
[] = { 'w','i','d','e',0};
36 r
= sprintf(buffer
,format
,pnumber
);
38 ok(!strcmp(buffer
,"+7.894561230000000e+008"),"exponent format incorrect\n");
40 ok( r
==23, "return count wrong\n");
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");
48 r
= sprintf(buffer
,format
,(LONGLONG
)100);
49 ok(!strcmp(buffer
," +100") && r
==8,"+8I64d failed: '%s'\n", buffer
);
52 r
= sprintf(buffer
,format
,(LONGLONG
)100);
53 ok(!strcmp(buffer
,"+00000100") && r
==9,"+.8I64d failed: '%s'\n", buffer
);
55 format
= "%+10.8I64d";
56 r
= sprintf(buffer
,format
,(LONGLONG
)100);
57 ok(!strcmp(buffer
," +00000100") && r
==10,"+10.8I64d failed: '%s'\n", buffer
);
59 r
= sprintf(buffer
,format
,(LONGLONG
)100);
60 ok(!strcmp(buffer
,"_1I64d") && r
==6,"_1I64d failed\n");
63 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
64 ok(!strcmp(buffer
,"-00100") && r
==6,"-1.5I64d failed: '%s'\n", buffer
);
67 r
= sprintf(buffer
,format
,(LONGLONG
)100);
68 ok(!strcmp(buffer
," 100") && r
==5,"5I64d failed: '%s'\n", buffer
);
71 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
72 ok(!strcmp(buffer
," -100") && r
==5,"5I64d failed: '%s'\n", buffer
);
75 r
= sprintf(buffer
,format
,(LONGLONG
)100);
76 ok(!strcmp(buffer
,"100 ") && r
==5,"-5I64d failed: '%s'\n", buffer
);
79 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
80 ok(!strcmp(buffer
,"-100 ") && r
==5,"-5I64d failed: '%s'\n", buffer
);
83 r
= sprintf(buffer
,format
,(LONGLONG
)100);
84 ok(!strcmp(buffer
,"00100") && r
==5,"-.5I64d failed: '%s'\n", buffer
);
87 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
88 ok(!strcmp(buffer
,"-00100") && r
==6,"-.5I64d failed: '%s'\n", buffer
);
91 r
= sprintf(buffer
,format
,(LONGLONG
)100);
92 ok(!strcmp(buffer
,"00100 ") && r
==8,"-8.5I64d failed: '%s'\n", buffer
);
95 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
96 ok(!strcmp(buffer
,"-00100 ") && r
==8,"-8.5I64d failed: '%s'\n", buffer
);
99 r
= sprintf(buffer
,format
,(LONGLONG
)100);
100 ok(!strcmp(buffer
,"00100") && r
==5,"05I64d failed: '%s'\n", buffer
);
103 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
104 ok(!strcmp(buffer
,"-0100") && r
==5,"05I64d failed: '%s'\n", buffer
);
107 r
= sprintf(buffer
,format
,(LONGLONG
)100);
108 ok(!strcmp(buffer
," 100") && r
==4,"' I64d' failed: '%s'\n", buffer
);
111 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
112 ok(!strcmp(buffer
,"-100") && r
==4,"' I64d' 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
==6,"' .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
)0);
140 ok(r
==0,".0I64d failed: '%s'\n", buffer
);
142 format
= "%#+21.18I64x";
143 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
144 ok(!strcmp(buffer
," 0x00ffffffffffffff9c") && r
==21,"#+21.18I64x failed: '%s'\n", buffer
);
146 format
= "%#.25I64o";
147 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
148 ok(!strcmp(buffer
,"0001777777777777777777634") && r
==25,"#.25I64o failed: '%s'\n", buffer
);
150 format
= "%#+24.20I64o";
151 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
152 ok(!strcmp(buffer
," 01777777777777777777634") && r
==24,"#+24.20I64o failed: '%s'\n", buffer
);
154 format
= "%#+18.21I64X";
155 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
156 ok(!strcmp(buffer
,"0X00000FFFFFFFFFFFFFF9C") && r
==23,"#+18.21I64X failed: '%s '\n", buffer
);
158 format
= "%#+20.24I64o";
159 r
= sprintf(buffer
,format
,(LONGLONG
)-100);
160 ok(!strcmp(buffer
,"001777777777777777777634") && r
==24,"#+20.24I64o failed: '%s'\n", buffer
);
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
);
166 format
= "%#+25.22I64u";
167 r
= sprintf(buffer
,format
,(LONGLONG
)-1);
168 ok(!strcmp(buffer
," 0018446744073709551615") && r
==25,"#+25.22I64u failed: '%s'\n", buffer
);
170 format
= "%#+30.25I64u";
171 r
= sprintf(buffer
,format
,(LONGLONG
)-1);
172 ok(!strcmp(buffer
," 0000018446744073709551615") && r
==30,"#+30.25I64u failed: '%s'\n", buffer
);
174 format
= "%+#25.22I64d";
175 r
= sprintf(buffer
,format
,(LONGLONG
)-1);
176 ok(!strcmp(buffer
," -0000000000000000000001") && r
==25,"+#25.22I64d failed: '%s'\n", buffer
);
178 format
= "%#-8.5I64o";
179 r
= sprintf(buffer
,format
,(LONGLONG
)100);
180 ok(!strcmp(buffer
,"00144 ") && r
==8,"-8.5I64o failed: '%s'\n", buffer
);
182 format
= "%#-+ 08.5I64d";
183 r
= sprintf(buffer
,format
,(LONGLONG
)100);
184 ok(!strcmp(buffer
,"+00100 ") && r
==8,"'#-+ 08.5I64d failed: '%s'\n", buffer
);
186 format
= "%#-+ 08.5I64d";
187 r
= sprintf(buffer
,format
,(LONGLONG
)100);
188 ok(!strcmp(buffer
,"+00100 ") && r
==8,"#-+ 08.5I64d failed: '%s'\n", buffer
);
191 r
= sprintf(buffer
,format
,(LONGLONG
)1);
192 ok(r
==80,"%s format failed\n", format
);
194 format
= "% .80I64d";
195 r
= sprintf(buffer
,format
,(LONGLONG
)1);
196 ok(r
==81,"%s format failed\n", format
);
199 r
= sprintf(buffer
,format
,1);
200 ok(r
==81,"%s format failed\n", format
);
203 r
= sprintf(buffer
,format
,((ULONGLONG
)0xffffffff)*0xffffffff);
204 ok(!strcmp(buffer
, "1"), "Problem with \"ll\" interpretation\n");
205 ok( r
==1, "return count wrong\n");
208 r
= sprintf(buffer
,format
,1);
209 ok(!strcmp(buffer
, "I"), "Problem with \"I\" interpretation\n");
210 ok( r
==1, "return count wrong\n");
213 r
= sprintf(buffer
,format
,1);
214 ok(!strcmp(buffer
,"I0d"),"I0d failed\n");
215 ok( r
==3, "return count wrong\n");
218 r
= sprintf(buffer
,format
,1);
219 ok(!strcmp(buffer
,"1"),"I32d failed\n");
220 ok( r
==1, "return count wrong\n");
223 r
= sprintf(buffer
,format
,(LONGLONG
)-1);
224 ok(!strcmp(buffer
,"D"),"I64D failed: %s\n",buffer
);
225 ok( r
==1, "return count wrong\n");
228 r
= sprintf(buffer
,format
,1);
229 ok(!strcmp(buffer
, " 1"),"Problem with sign place-holder: '%s'\n",buffer
);
230 ok( r
==2, "return count wrong\n");
233 r
= sprintf(buffer
,format
,1);
234 ok(!strcmp(buffer
, "+1"),"Problem with sign flags: '%s'\n",buffer
);
235 ok( r
==2, "return count wrong\n");
238 r
= sprintf(buffer
,format
,wide
);
239 ok(!strcmp(buffer
,"wide"),"Problem with wide string format\n");
240 ok( r
==4, "return count wrong\n");
243 r
= sprintf(buffer
,format
,'1');
244 ok(!strcmp(buffer
,"0001"),"Character not zero-prefixed \"%s\"\n",buffer
);
245 ok( r
==4, "return count wrong\n");
248 r
= sprintf(buffer
,format
,'1');
249 ok(!strcmp(buffer
,"1 "),"Character zero-padded and/or not left-adjusted \"%s\"\n",buffer
);
250 ok( r
==4, "return count wrong\n");
253 r
= sprintf(buffer
,format
,(void *)57);
254 ok(!strcmp(buffer
,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer
);
255 ok( r
==8, "return count wrong\n");
258 r
= sprintf(buffer
,format
,(void *)57);
259 ok(!strcmp(buffer
," 0X00000039"),"Pointer formatted incorrectly\n");
260 ok( r
==12, "return count wrong\n");
263 r
= sprintf(buffer
,format
,(void *)57);
264 ok(!strcmp(buffer
,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer
);
265 ok( r
==8, "return count wrong\n");
268 r
= sprintf(buffer
,format
,"foo");
269 ok(!strcmp(buffer
,"0foo"),"String not zero-prefixed \"%s\"\n",buffer
);
270 ok( r
==4, "return count wrong\n");
273 r
= sprintf(buffer
,format
,"foo");
274 ok(!strcmp(buffer
,"f"),"Precision ignored \"%s\"\n",buffer
);
275 ok( r
==1, "return count wrong\n");
278 r
= sprintf(buffer
,format
,1,"foo");
279 ok(!strcmp(buffer
,"f"),"Precision ignored \"%s\"\n",buffer
);
280 ok( r
==1, "return count wrong\n");
283 r
= sprintf(buffer
,format
,(void *)57);
284 ok(!strcmp(buffer
,"0X00000039 "),"Pointer formatted incorrectly\n");
285 ok( r
==12, "return count wrong\n");
288 r
= sprintf(buffer
, format
);
289 ok(!strcmp(buffer
,"hello"), "failed\n");
290 ok( r
==5, "return count wrong\n");
293 r
= sprintf(buffer
, format
, wide
);
294 ok(!strcmp(buffer
,"wide"), "failed\n");
295 ok( r
==4, "return count wrong\n");
298 r
= sprintf(buffer
, format
, wide
);
299 ok(!strcmp(buffer
,"wide "), "failed\n");
300 ok( r
==10, "return count wrong\n");
303 r
= sprintf(buffer
, format
, wide
);
304 ok(!strcmp(buffer
," wide"), "failed\n");
305 ok( r
==10, "return count wrong\n");
307 format
= "%#+ -03whlls";
308 r
= sprintf(buffer
, format
, wide
);
309 ok(!strcmp(buffer
,"wide"), "failed\n");
310 ok( r
==4, "return count wrong\n");
313 r
= sprintf(buffer
, format
, wide
);
314 ok(!strcmp(buffer
,"0s"), "failed\n");
315 ok( r
==2, "return count wrong\n");
318 r
= sprintf(buffer
, format
, wide
);
319 ok(!strcmp(buffer
,"-s"), "failed\n");
320 ok( r
==2, "return count wrong\n");
323 r
= sprintf(buffer
, format
, wide
);
324 ok(!strcmp(buffer
,"wide"), "failed\n");
325 ok( r
==4, "return count wrong\n");
328 r
= sprintf(buffer
, format
, "not wide" );
329 ok(!strcmp(buffer
,"not wide"), "failed\n");
330 ok( r
==8, "return count wrong\n");
333 r
= sprintf(buffer
, format
);
334 ok(!strcmp(buffer
,"b"), "failed\n");
335 ok( r
==1, "return count wrong\n");
338 r
= sprintf(buffer
, format
,'a');
339 ok(!strcmp(buffer
," a"), "failed\n");
340 ok( r
==3, "return count wrong\n");
343 r
= sprintf(buffer
, format
,1234);
344 ok(!strcmp(buffer
,"1234"), "failed\n");
345 ok( r
==4, "return count wrong\n");
348 r
= sprintf(buffer
, format
);
349 ok(!strcmp(buffer
,""), "failed\n");
350 ok( r
==0, "return count wrong\n");
352 format
= "%j%k%m%q%r%t%v%y%z";
353 r
= sprintf(buffer
, format
);
354 ok(!strcmp(buffer
,"jkmqrtvyz"), "failed\n");
355 ok( r
==9, "return count wrong\n");
359 r
= sprintf(buffer
, format
, &x
);
360 ok(x
== 4, "should write to x\n");
361 ok(!strcmp(buffer
,"asdf"), "failed\n");
362 ok( r
==4, "return count wrong\n");
365 r
= sprintf(buffer
, format
,2);
366 ok(!strcmp(buffer
,"2"), "failed\n");
367 ok( r
==1, "return count wrong\n");
370 r
= sprintf(buffer
, format
,8.6);
371 ok(!strcmp(buffer
,"8.6000"), "failed\n");
372 ok( r
==6, "return count wrong\n");
375 r
= sprintf(buffer
, format
,0.6);
376 ok(!strcmp(buffer
,"0.600000"), "failed\n");
377 ok( r
==8, "return count wrong\n");
380 r
= sprintf(buffer
, format
,0.6);
381 ok(!strcmp(buffer
,"1"), "failed\n");
382 ok( r
==1, "return count wrong\n");
386 r
= sprintf(buffer
, format
,8.6);
387 ok(!strcmp(buffer
,"8.6000e+000"), "failed\n");
388 ok( r
==11, "return count wrong\n");
392 r
= sprintf(buffer
, format
,8.6);
393 ok(!strcmp(buffer
,"8.6"), "failed\n");
394 ok( r
==3, "return count wrong\n");
397 r
= sprintf(buffer
, format
,-1);
398 ok(!strcmp(buffer
,"-1"), "failed\n");
399 ok( r
==2, "return count wrong\n");
402 r
= sprintf(buffer
, format
,1);
403 ok(!strcmp(buffer
,"1"), "failed\n");
404 ok( r
==1, "return count wrong\n");
407 r
= sprintf(buffer
, format
,1);
408 ok(!strcmp(buffer
,"+1"), "failed\n");
409 ok( r
==2, "return count wrong\n");
412 r
= sprintf(buffer
, format
,10);
413 ok(!strcmp(buffer
,"12"), "failed\n");
414 ok( r
==2, "return count wrong\n");
417 r
= sprintf(buffer
, format
,0);
418 ok(!strcmp(buffer
,"00000000"), "failed\n");
419 ok( r
==8, "return count wrong\n");
422 r
= sprintf(buffer
, format
,0);
423 ok(!strcmp(buffer
,"(null)"), "failed\n");
424 ok( r
==6, "return count wrong\n");
427 r
= sprintf(buffer
, format
,"%%%%");
428 ok(!strcmp(buffer
,"%%%%"), "failed\n");
429 ok( r
==4, "return count wrong\n");
432 r
= sprintf(buffer
, format
,-1);
433 ok(!strcmp(buffer
,"4294967295"), "failed\n");
434 ok( r
==10, "return count wrong\n");
437 r
= sprintf(buffer
, format
,-1);
438 ok(!strcmp(buffer
,""), "failed\n");
439 ok( r
==0, "return count wrong\n");
442 r
= sprintf(buffer
, format
,-1);
443 ok(!strcmp(buffer
,""), "failed\n");
444 ok( r
==0, "return count wrong\n");
447 r
= sprintf(buffer
, format
,-1);
448 ok(!strcmp(buffer
,"z"), "failed\n");
449 ok( r
==1, "return count wrong\n");
452 r
= sprintf(buffer
, format
,-1);
453 ok(!strcmp(buffer
,"j"), "failed\n");
454 ok( r
==1, "return count wrong\n");
457 r
= sprintf(buffer
, format
,-1);
458 ok(!strcmp(buffer
,""), "failed\n");
459 ok( r
==0, "return count wrong\n");
462 r
= sprintf(buffer
, format
,-1);
463 ok(!strcmp(buffer
,"H"), "failed\n");
464 ok( r
==1, "return count wrong\n");
467 r
= sprintf(buffer
, format
, 0x100+'X');
468 ok(!strcmp(buffer
,"xXx"), "failed\n");
469 ok( r
==3, "return count wrong\n");
472 r
= sprintf(buffer
, format
);
473 ok(!strcmp(buffer
,"%0"), "failed: \"%s\"\n", buffer
);
474 ok( r
==2, "return count wrong\n");
477 static void test_swprintf( void )
480 const wchar_t I64d
[] = {'%','I','6','4','d',0};
481 double pnumber
=789456123;
482 const wchar_t TwentyThreePoint15e
[]= {'%','+','#','2','3','.','1','5','e',0};
483 const wchar_t e008
[] = {'e','+','0','0','8',0};
484 const wchar_t string_w
[] = {'s','t','r','i','n','g',0};
485 const char string
[] = "string";
486 const wchar_t S
[]={'%','S',0};
487 const wchar_t hs
[] = {'%', 'h', 's', 0};
489 swprintf(buffer
,TwentyThreePoint15e
,pnumber
);
492 ok(wcsstr(buffer
,e008
) != 0,"Sprintf different\n");
494 swprintf(buffer
,I64d
,((ULONGLONG
)0xffffffff)*0xffffffff);
495 ok(wcslen(buffer
) == 11,"Problem with long long\n");
496 swprintf(buffer
,S
,string
);
497 ok(wcslen(buffer
) == 6,"Problem with \"%%S\" interpretation\n");
498 swprintf(buffer
, hs
, string
);
499 ok( wcscmp(string_w
,buffer
) == 0, "swprintf failed with %%hs\n");
502 static void test_fwprintf( void )
504 const char *string
="not a wide string";
507 ok(fwprintf(fopen("nul","r+"),(const wchar_t *)string
) == -1,
508 "Non-wide string should not be printed by fwprintf\n");
512 static void test_snprintf (void)
514 struct snprintf_test
{
518 /* Pre-2.1 libc behaviour, not C99 compliant. */
519 const struct snprintf_test tests
[] = {{"short", 5},
524 const int bufsiz
= sizeof buffer
;
527 for (i
= 0; i
< sizeof tests
/ sizeof tests
[0]; i
++) {
528 const char *fmt
= tests
[i
].format
;
529 const int expect
= tests
[i
].expected
;
530 const int n
= _snprintf (buffer
, bufsiz
, fmt
);
531 const int valid
= n
< 0 ? bufsiz
: (n
== bufsiz
? n
: n
+1);
533 ok (n
== expect
, "\"%s\": expected %d, returned %d\n",
535 ok (!memcmp (fmt
, buffer
, valid
),
536 "\"%s\": rendered \"%.*s\"\n", fmt
, valid
, buffer
);
540 static void test_fcvt(void)
543 int dec
=100, sign
=100;
545 str
= _fcvt(0.0001, 1, &dec
, &sign
);
547 ok( 0 == strcmp(str
,""), "bad return\n");
548 ok( -3 == dec
, "dec wrong\n");
550 ok( 0 == sign
, "dec wrong\n");
552 str
= _fcvt(0.0001, -10, &dec
, &sign
);
554 ok( 0 == strcmp(str
,""), "bad return\n");
555 ok( -3 == dec
, "dec wrong\n");
557 ok( 0 == sign
, "dec wrong\n");
559 str
= _fcvt(0.0001, 10, &dec
, &sign
);
561 ok( 0 == strcmp(str
,"1000000"), "bad return\n");
562 ok( -3 == dec
, "dec wrong\n");
564 ok( 0 == sign
, "dec wrong\n");
566 str
= _fcvt(-111.0001, 5, &dec
, &sign
);
568 ok( 0 == strcmp(str
,"11100010"), "bad return\n");
569 ok( 3 == dec
, "dec wrong\n");
571 ok( 1 == sign
, "dec wrong\n");
573 str
= _fcvt(111.0001, 5, &dec
, &sign
);
575 ok( 0 == strcmp(str
,"11100010"), "bad return\n");
576 ok( 3 == dec
, "dec wrong\n");
578 ok( 0 == sign
, "dec wrong\n");
580 str
= _fcvt(0.0, 5, &dec
, &sign
);
582 ok( 0 == strcmp(str
,"00000"), "bad return\n");
583 ok( 0 == dec
, "dec wrong\n");
585 ok( 0 == sign
, "dec wrong\n");