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,((ULONGLONG)0xffffffff)*0xffffffff);
192 ok(!strcmp(buffer, "1"), "Problem with \"ll\" interpretation\n");
193 ok( r==1, "return count wrong\n");
196 r = sprintf(buffer,format,1);
197 ok(!strcmp(buffer, "I"), "Problem with \"I\" interpretation\n");
198 ok( r==1, "return count wrong\n");
201 r = sprintf(buffer,format,1);
202 ok(!strcmp(buffer,"I0d"),"I0d failed\n");
203 ok( r==3, "return count wrong\n");
206 r = sprintf(buffer,format,1);
207 ok(!strcmp(buffer,"1"),"I32d failed\n");
208 ok( r==1, "return count wrong\n");
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");
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");
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");
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");
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");
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");
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");
246 r = sprintf(buffer,format,(void *)57);
247 ok(!strcmp(buffer," 0X00000039"),"Pointer formatted incorrectly\n");
248 ok( r==12, "return count wrong\n");
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");
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");
261 r = sprintf(buffer,format,"foo");
262 ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
263 ok( r==1, "return count wrong\n");
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");
271 r = sprintf(buffer,format,(void *)57);
272 ok(!strcmp(buffer,"0X00000039 "),"Pointer formatted incorrectly\n");
273 ok( r==12, "return count wrong\n");
276 r = sprintf(buffer, format);
277 ok(!strcmp(buffer,"hello"), "failed\n");
278 ok( r==5, "return count wrong\n");
281 r = sprintf(buffer, format, wide);
282 ok(!strcmp(buffer,"wide"), "failed\n");
283 ok( r==4, "return count wrong\n");
286 r = sprintf(buffer, format, wide );
287 ok(!strcmp(buffer,"wide "), "failed\n");
288 ok( r==10, "return count wrong\n");
291 r = sprintf(buffer, format, wide );
292 ok(!strcmp(buffer," wide"), "failed\n");
293 ok( r==10, "return count wrong\n");
295 format = "%#+ -03whlls";
296 r = sprintf(buffer, format, wide );
297 ok(!strcmp(buffer,"wide"), "failed\n");
298 ok( r==4, "return count wrong\n");
301 r = sprintf(buffer, format, wide );
302 ok(!strcmp(buffer,"0s"), "failed\n");
303 ok( r==2, "return count wrong\n");
306 r = sprintf(buffer, format, wide );
307 ok(!strcmp(buffer,"-s"), "failed\n");
308 ok( r==2, "return count wrong\n");
311 r = sprintf(buffer, format, wide );
312 ok(!strcmp(buffer,"wide"), "failed\n");
313 ok( r==4, "return count wrong\n");
316 r = sprintf(buffer, format, "not wide" );
317 ok(!strcmp(buffer,"not wide"), "failed\n");
318 ok( r==8, "return count wrong\n");
321 r = sprintf(buffer, format);
322 ok(!strcmp(buffer,"b"), "failed\n");
323 ok( r==1, "return count wrong\n");
326 r = sprintf(buffer, format,'a');
327 ok(!strcmp(buffer," a"), "failed\n");
328 ok( r==3, "return count wrong\n");
331 r = sprintf(buffer, format,1234);
332 ok(!strcmp(buffer,"1234"), "failed\n");
333 ok( r==4, "return count wrong\n");
336 r = sprintf(buffer, format);
337 ok(!strcmp(buffer,""), "failed\n");
338 ok( r==0, "return count wrong\n");
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");
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");
353 r = sprintf(buffer, format,2);
354 ok(!strcmp(buffer,"2"), "failed\n");
355 ok( r==1, "return count wrong\n");
358 r = sprintf(buffer, format,8.6);
359 ok(!strcmp(buffer,"8.6000"), "failed\n");
360 ok( r==6, "return count wrong\n");
363 r = sprintf(buffer, format,0.6);
364 ok(!strcmp(buffer,"0.600000"), "failed\n");
365 ok( r==8, "return count wrong\n");
368 r = sprintf(buffer, format,0.6);
369 ok(!strcmp(buffer,"1"), "failed\n");
370 ok( r==1, "return count wrong\n");
374 r = sprintf(buffer, format,8.6);
375 ok(!strcmp(buffer,"8.6000e+000"), "failed\n");
376 ok( r==11, "return count wrong\n");
380 r = sprintf(buffer, format,8.6);
381 ok(!strcmp(buffer,"8.6"), "failed\n");
382 ok( r==3, "return count wrong\n");
385 r = sprintf(buffer, format,-1);
386 ok(!strcmp(buffer,"-1"), "failed\n");
387 ok( r==2, "return count wrong\n");
390 r = sprintf(buffer, format,1);
391 ok(!strcmp(buffer,"1"), "failed\n");
392 ok( r==1, "return count wrong\n");
395 r = sprintf(buffer, format,1);
396 ok(!strcmp(buffer,"+1"), "failed\n");
397 ok( r==2, "return count wrong\n");
400 r = sprintf(buffer, format,10);
401 ok(!strcmp(buffer,"12"), "failed\n");
402 ok( r==2, "return count wrong\n");
405 r = sprintf(buffer, format,0);
406 ok(!strcmp(buffer,"00000000"), "failed\n");
407 ok( r==8, "return count wrong\n");
410 r = sprintf(buffer, format,0);
411 ok(!strcmp(buffer,"(null)"), "failed\n");
412 ok( r==6, "return count wrong\n");
415 r = sprintf(buffer, format,"%%%%");
416 ok(!strcmp(buffer,"%%%%"), "failed\n");
417 ok( r==4, "return count wrong\n");
420 r = sprintf(buffer, format,-1);
421 ok(!strcmp(buffer,"4294967295"), "failed\n");
422 ok( r==10, "return count wrong\n");
425 r = sprintf(buffer, format,-1);
426 ok(!strcmp(buffer,""), "failed\n");
427 ok( r==0, "return count wrong\n");
430 r = sprintf(buffer, format,-1);
431 ok(!strcmp(buffer,""), "failed\n");
432 ok( r==0, "return count wrong\n");
435 r = sprintf(buffer, format,-1);
436 ok(!strcmp(buffer,"z"), "failed\n");
437 ok( r==1, "return count wrong\n");
440 r = sprintf(buffer, format,-1);
441 ok(!strcmp(buffer,"j"), "failed\n");
442 ok( r==1, "return count wrong\n");
445 r = sprintf(buffer, format,-1);
446 ok(!strcmp(buffer,""), "failed\n");
447 ok( r==0, "return count wrong\n");
450 r = sprintf(buffer, format,-1);
451 ok(!strcmp(buffer,"H"), "failed\n");
452 ok( r==1, "return count wrong\n");
455 r = sprintf(buffer, format, 0x100+'X');
456 ok(!strcmp(buffer,"xXx"), "failed\n");
457 ok( r==3, "return count wrong\n");
460 r = sprintf(buffer, format);
461 ok(!strcmp(buffer,"%0"), "failed: \"%s\"\n", buffer);
462 ok( r==2, "return count wrong\n");
465 static void test_swprintf( void )
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 wchar_t string_w[] = {'s','t','r','i','n','g',0};
473 const char string[] = "string";
474 const wchar_t S[]={'%','S',0};
475 const wchar_t hs[] = {'%', 'h', 's', 0};
477 swprintf(buffer,TwentyThreePoint15e,pnumber);
480 ok(wcsstr(buffer,e008) != 0,"Sprintf different\n");
482 swprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
483 ok(wcslen(buffer) == 11,"Problem with long long\n");
484 swprintf(buffer,S,string);
485 ok(wcslen(buffer) == 6,"Problem with \"%%S\" interpretation\n");
486 swprintf(buffer, hs, string);
487 ok( wcscmp(string_w,buffer) == 0, "swprintf failed with %%hs\n");
490 static void test_fwprintf( void )
492 const char *string="not a wide string";
495 ok(fwprintf(fopen("nul","r+"),(wchar_t *)string) == -1,"Non-wide string should not be printed by fwprintf\n");
499 static void test_snprintf (void)
501 struct snprintf_test {
505 /* Pre-2.1 libc behaviour, not C99 compliant. */
506 const struct snprintf_test tests[] = {{"short", 5},
511 const int bufsiz = sizeof buffer;
514 for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
515 const char *fmt = tests[i].format;
516 const int expect = tests[i].expected;
517 const int n = _snprintf (buffer, bufsiz, fmt);
518 const int valid = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);
520 ok (n == expect, "\"%s\": expected %d, returned %d\n",
522 ok (!memcmp (fmt, buffer, valid),
523 "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
527 static void test_fcvt(void)
530 int dec=100, sign=100;
532 str = _fcvt(0.0001, 1, &dec, &sign );
534 ok( 0 == strcmp(str,""), "bad return\n");
535 ok( -3 == dec, "dec wrong\n");
537 ok( 0 == sign, "dec wrong\n");
539 str = _fcvt(0.0001, -10, &dec, &sign );
541 ok( 0 == strcmp(str,""), "bad return\n");
542 ok( -3 == dec, "dec wrong\n");
544 ok( 0 == sign, "dec wrong\n");
546 str = _fcvt(0.0001, 10, &dec, &sign );
548 ok( 0 == strcmp(str,"1000000"), "bad return\n");
549 ok( -3 == dec, "dec wrong\n");
551 ok( 0 == sign, "dec wrong\n");
553 str = _fcvt(-111.0001, 5, &dec, &sign );
555 ok( 0 == strcmp(str,"11100010"), "bad return\n");
556 ok( 3 == dec, "dec wrong\n");
558 ok( 1 == sign, "dec wrong\n");
560 str = _fcvt(111.0001, 5, &dec, &sign );
562 ok( 0 == strcmp(str,"11100010"), "bad return\n");
563 ok( 3 == dec, "dec wrong\n");
565 ok( 0 == sign, "dec wrong\n");
567 str = _fcvt(0.0, 5, &dec, &sign );
569 ok( 0 == strcmp(str,"00000"), "bad return\n");
570 ok( 0 == dec, "dec wrong\n");
572 ok( 0 == sign, "dec wrong\n");