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 #ifndef _CRT_NON_CONFORMING_SWPRINTFS
27 #define _CRT_NON_CONFORMING_SWPRINTFS
28 #endif
29 
30 #include <stdio.h>
31 #include <errno.h>
32 #include <math.h>
33 #include <locale.h>
34 
35 #include "windef.h"
36 #include "winbase.h"
37 #include "winnls.h"
38 
39 #include "wine/test.h"
40 
41 #ifndef __REACTOS__
42 
__port_infinity(void)43 static inline float __port_infinity(void)
44 {
45     static const unsigned __inf_bytes = 0x7f800000;
46     return *(const float *)&__inf_bytes;
47 }
48 #define INFINITY __port_infinity()
49 
__port_nan(void)50 static inline float __port_nan(void)
51 {
52     static const unsigned __nan_bytes = 0x7fc00000;
53     return *(const float *)&__nan_bytes;
54 }
55 #define NAN __port_nan()
56 
57 #endif
58 
__port_ind(void)59 static inline float __port_ind(void)
60 {
61     static const unsigned __ind_bytes = 0xffc00000;
62     return *(const float *)&__ind_bytes;
63 }
64 #define IND __port_ind()
65 
66 static int (__cdecl *p__vscprintf)(const char *format, __ms_va_list valist);
67 static int (__cdecl *p__vscwprintf)(const wchar_t *format, __ms_va_list valist);
68 static int (__cdecl *p__vsnwprintf_s)(wchar_t *str, size_t sizeOfBuffer,
69                                       size_t count, const wchar_t *format,
70                                       __ms_va_list valist);
71 static int (__cdecl *p__ecvt_s)(char *buffer, size_t length, double number,
72                                 int ndigits, int *decpt, int *sign);
73 static int (__cdecl *p__fcvt_s)(char *buffer, size_t length, double number,
74                                 int ndigits, int *decpt, int *sign);
75 static unsigned int (__cdecl *p__get_output_format)(void);
76 static unsigned int (__cdecl *p__set_output_format)(unsigned int);
77 static int (WINAPIV *p_sprintf)(char*, ...);
78 static int (__cdecl *p__vsprintf_p)(char*, size_t, const char*, __ms_va_list);
79 static int (__cdecl *p_vswprintf)(wchar_t *str, const wchar_t *format, __ms_va_list valist);
80 static int (__cdecl *p__vswprintf)(wchar_t *str, const wchar_t *format, __ms_va_list valist);
81 static int (__cdecl *p__vswprintf_l)(wchar_t *str, const wchar_t *format,
82                                      void *locale, __ms_va_list valist);
83 static int (__cdecl *p__vswprintf_c)(wchar_t *str, size_t size, const wchar_t *format,
84                                      __ms_va_list valist);
85 static int (__cdecl *p__vswprintf_c_l)(wchar_t *str, size_t size, const wchar_t *format,
86                                        void *locale, __ms_va_list valist);
87 static int (__cdecl *p__vswprintf_p_l)(wchar_t *str, size_t size, const wchar_t *format,
88                                        void *locale, __ms_va_list valist);
89 
init(void)90 static void init( void )
91 {
92     HMODULE hmod = GetModuleHandleA("msvcrt.dll");
93 
94     p_sprintf = (void *)GetProcAddress(hmod, "sprintf");
95     p__vscprintf = (void *)GetProcAddress(hmod, "_vscprintf");
96     p__vscwprintf = (void *)GetProcAddress(hmod, "_vscwprintf");
97     p__vsnwprintf_s = (void *)GetProcAddress(hmod, "_vsnwprintf_s");
98     p__ecvt_s = (void *)GetProcAddress(hmod, "_ecvt_s");
99     p__fcvt_s = (void *)GetProcAddress(hmod, "_fcvt_s");
100     p__get_output_format = (void *)GetProcAddress(hmod, "_get_output_format");
101     p__set_output_format = (void *)GetProcAddress(hmod, "_set_output_format");
102     p__vsprintf_p = (void*)GetProcAddress(hmod, "_vsprintf_p");
103     p_vswprintf = (void*)GetProcAddress(hmod, "vswprintf");
104     p__vswprintf = (void*)GetProcAddress(hmod, "_vswprintf");
105     p__vswprintf_l = (void*)GetProcAddress(hmod, "_vswprintf_l");
106     p__vswprintf_c = (void*)GetProcAddress(hmod, "_vswprintf_c");
107     p__vswprintf_c_l = (void*)GetProcAddress(hmod, "_vswprintf_c_l");
108     p__vswprintf_p_l = (void*)GetProcAddress(hmod, "_vswprintf_p_l");
109 }
110 
test_sprintf(void)111 static void test_sprintf( void )
112 {
113     char buffer[100];
114     const char *format;
115     double pnumber=789456123;
116     int x, r;
117     WCHAR wide[] = { 'w','i','d','e',0};
118     WCHAR buf_w[2];
119 
120     format = "%+#23.15e";
121     r = p_sprintf(buffer,format,pnumber);
122     ok(!strcmp(buffer,"+7.894561230000000e+008"),"+#23.15e failed: '%s'\n", buffer);
123     ok( r==23, "return count wrong\n");
124 
125     format = "%-#23.15e";
126     r = p_sprintf(buffer,format,pnumber);
127     ok(!strcmp(buffer,"7.894561230000000e+008 "),"-#23.15e failed: '%s'\n", buffer);
128     ok( r==23, "return count wrong\n");
129 
130     format = "%#23.15e";
131     r = p_sprintf(buffer,format,pnumber);
132     ok(!strcmp(buffer," 7.894561230000000e+008"),"#23.15e failed: '%s'\n", buffer);
133     ok( r==23, "return count wrong\n");
134 
135     format = "%#1.1g";
136     r = p_sprintf(buffer,format,pnumber);
137     ok(!strcmp(buffer,"8.e+008"),"#1.1g failed: '%s'\n", buffer);
138     ok( r==7, "return count wrong\n");
139 
140     format = "%I64d";
141     r = p_sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
142     ok(!strcmp(buffer,"-8589934591"),"Problem with long long\n");
143     ok( r==11, "return count wrong\n");
144 
145     format = "%+8I64d";
146     r = p_sprintf(buffer,format,(LONGLONG)100);
147     ok(!strcmp(buffer,"    +100") && r==8,"+8I64d failed: '%s'\n", buffer);
148 
149     format = "%+.8I64d";
150     r = p_sprintf(buffer,format,(LONGLONG)100);
151     ok(!strcmp(buffer,"+00000100") && r==9,"+.8I64d failed: '%s'\n", buffer);
152 
153     format = "%+10.8I64d";
154     r = p_sprintf(buffer,format,(LONGLONG)100);
155     ok(!strcmp(buffer," +00000100") && r==10,"+10.8I64d failed: '%s'\n", buffer);
156     format = "%_1I64d";
157     r = p_sprintf(buffer,format,(LONGLONG)100);
158     ok(!strcmp(buffer,"_1I64d") && r==6,"_1I64d failed\n");
159 
160     format = "%-1.5I64d";
161     r = p_sprintf(buffer,format,(LONGLONG)-100);
162     ok(!strcmp(buffer,"-00100") && r==6,"-1.5I64d failed: '%s'\n", buffer);
163 
164     format = "%5I64d";
165     r = p_sprintf(buffer,format,(LONGLONG)100);
166     ok(!strcmp(buffer,"  100") && r==5,"5I64d failed: '%s'\n", buffer);
167 
168     format = "%5I64d";
169     r = p_sprintf(buffer,format,(LONGLONG)-100);
170     ok(!strcmp(buffer," -100") && r==5,"5I64d failed: '%s'\n", buffer);
171 
172     format = "%-5I64d";
173     r = p_sprintf(buffer,format,(LONGLONG)100);
174     ok(!strcmp(buffer,"100  ") && r==5,"-5I64d failed: '%s'\n", buffer);
175 
176     format = "%-5I64d";
177     r = p_sprintf(buffer,format,(LONGLONG)-100);
178     ok(!strcmp(buffer,"-100 ") && r==5,"-5I64d failed: '%s'\n", buffer);
179 
180     format = "%-.5I64d";
181     r = p_sprintf(buffer,format,(LONGLONG)100);
182     ok(!strcmp(buffer,"00100") && r==5,"-.5I64d failed: '%s'\n", buffer);
183 
184     format = "%-.5I64d";
185     r = p_sprintf(buffer,format,(LONGLONG)-100);
186     ok(!strcmp(buffer,"-00100") && r==6,"-.5I64d failed: '%s'\n", buffer);
187 
188     format = "%-8.5I64d";
189     r = p_sprintf(buffer,format,(LONGLONG)100);
190     ok(!strcmp(buffer,"00100   ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
191 
192     format = "%-8.5I64d";
193     r = p_sprintf(buffer,format,(LONGLONG)-100);
194     ok(!strcmp(buffer,"-00100  ") && r==8,"-8.5I64d failed: '%s'\n", buffer);
195 
196     format = "%05I64d";
197     r = p_sprintf(buffer,format,(LONGLONG)100);
198     ok(!strcmp(buffer,"00100") && r==5,"05I64d failed: '%s'\n", buffer);
199 
200     format = "%05I64d";
201     r = p_sprintf(buffer,format,(LONGLONG)-100);
202     ok(!strcmp(buffer,"-0100") && r==5,"05I64d failed: '%s'\n", buffer);
203 
204     format = "% I64d";
205     r = p_sprintf(buffer,format,(LONGLONG)100);
206     ok(!strcmp(buffer," 100") && r==4,"' I64d' failed: '%s'\n", buffer);
207 
208     format = "% I64d";
209     r = p_sprintf(buffer,format,(LONGLONG)-100);
210     ok(!strcmp(buffer,"-100") && r==4,"' I64d' failed: '%s'\n", buffer);
211 
212     format = "% 5I64d";
213     r = p_sprintf(buffer,format,(LONGLONG)100);
214     ok(!strcmp(buffer,"  100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
215 
216     format = "% 5I64d";
217     r = p_sprintf(buffer,format,(LONGLONG)-100);
218     ok(!strcmp(buffer," -100") && r==5,"' 5I64d' failed: '%s'\n", buffer);
219 
220     format = "% .5I64d";
221     r = p_sprintf(buffer,format,(LONGLONG)100);
222     ok(!strcmp(buffer," 00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
223 
224     format = "% .5I64d";
225     r = p_sprintf(buffer,format,(LONGLONG)-100);
226     ok(!strcmp(buffer,"-00100") && r==6,"' .5I64d' failed: '%s'\n", buffer);
227 
228     format = "% 8.5I64d";
229     r = p_sprintf(buffer,format,(LONGLONG)100);
230     ok(!strcmp(buffer,"   00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
231 
232     format = "% 8.5I64d";
233     r = p_sprintf(buffer,format,(LONGLONG)-100);
234     ok(!strcmp(buffer,"  -00100") && r==8,"' 8.5I64d' failed: '%s'\n", buffer);
235 
236     format = "%.0I64d";
237     r = p_sprintf(buffer,format,(LONGLONG)0);
238     ok(r==0,".0I64d failed: '%s'\n", buffer);
239 
240     format = "%#+21.18I64x";
241     r = p_sprintf(buffer,format,(LONGLONG)-100);
242     ok(!strcmp(buffer," 0x00ffffffffffffff9c") && r==21,"#+21.18I64x failed: '%s'\n", buffer);
243 
244     format = "%#.25I64o";
245     r = p_sprintf(buffer,format,(LONGLONG)-100);
246     ok(!strcmp(buffer,"0001777777777777777777634") && r==25,"#.25I64o failed: '%s'\n", buffer);
247 
248     format = "%#+24.20I64o";
249     r = p_sprintf(buffer,format,(LONGLONG)-100);
250     ok(!strcmp(buffer," 01777777777777777777634") && r==24,"#+24.20I64o failed: '%s'\n", buffer);
251 
252     format = "%#+18.21I64X";
253     r = p_sprintf(buffer,format,(LONGLONG)-100);
254     ok(!strcmp(buffer,"0X00000FFFFFFFFFFFFFF9C") && r==23,"#+18.21I64X failed: '%s '\n", buffer);
255 
256     format = "%#+20.24I64o";
257     r = p_sprintf(buffer,format,(LONGLONG)-100);
258     ok(!strcmp(buffer,"001777777777777777777634") && r==24,"#+20.24I64o failed: '%s'\n", buffer);
259 
260     format = "%#+25.22I64u";
261     r = p_sprintf(buffer,format,(LONGLONG)-1);
262     ok(!strcmp(buffer,"   0018446744073709551615") && r==25,"#+25.22I64u conversion failed: '%s'\n", buffer);
263 
264     format = "%#+25.22I64u";
265     r = p_sprintf(buffer,format,(LONGLONG)-1);
266     ok(!strcmp(buffer,"   0018446744073709551615") && r==25,"#+25.22I64u failed: '%s'\n", buffer);
267 
268     format = "%#+30.25I64u";
269     r = p_sprintf(buffer,format,(LONGLONG)-1);
270     ok(!strcmp(buffer,"     0000018446744073709551615") && r==30,"#+30.25I64u failed: '%s'\n", buffer);
271 
272     format = "%+#25.22I64d";
273     r = p_sprintf(buffer,format,(LONGLONG)-1);
274     ok(!strcmp(buffer,"  -0000000000000000000001") && r==25,"+#25.22I64d failed: '%s'\n", buffer);
275 
276     format = "%#-8.5I64o";
277     r = p_sprintf(buffer,format,(LONGLONG)100);
278     ok(!strcmp(buffer,"00144   ") && r==8,"-8.5I64o failed: '%s'\n", buffer);
279 
280     format = "%#-+ 08.5I64d";
281     r = p_sprintf(buffer,format,(LONGLONG)100);
282     ok(!strcmp(buffer,"+00100  ") && r==8,"'#-+ 08.5I64d failed: '%s'\n", buffer);
283 
284     format = "%#-+ 08.5I64d";
285     r = p_sprintf(buffer,format,(LONGLONG)100);
286     ok(!strcmp(buffer,"+00100  ") && r==8,"#-+ 08.5I64d failed: '%s'\n", buffer);
287 
288     format = "%.80I64d";
289     r = p_sprintf(buffer,format,(LONGLONG)1);
290     ok(r==80,"%s format failed\n", format);
291 
292     format = "% .80I64d";
293     r = p_sprintf(buffer,format,(LONGLONG)1);
294     ok(r==81,"%s format failed\n", format);
295 
296     format = "% .80d";
297     r = p_sprintf(buffer,format,1);
298     ok(r==81,"%s format failed\n", format);
299 
300     format = "%lld";
301     r = p_sprintf(buffer,format,((ULONGLONG)0xffffffff)*0xffffffff);
302     ok( r == 1 || r == 11, "return count wrong %d\n", r);
303     if (r == 11)  /* %ll works on Vista */
304         ok(!strcmp(buffer, "-8589934591"), "Problem with \"ll\" interpretation '%s'\n", buffer);
305     else
306         ok(!strcmp(buffer, "1"), "Problem with \"ll\" interpretation '%s'\n", buffer);
307 
308     format = "%I";
309     r = p_sprintf(buffer,format,1);
310     ok(!strcmp(buffer, "I"), "Problem with \"I\" interpretation\n");
311     ok( r==1, "return count wrong\n");
312 
313     format = "%I0d";
314     r = p_sprintf(buffer,format,1);
315     ok(!strcmp(buffer,"I0d"),"I0d failed\n");
316     ok( r==3, "return count wrong\n");
317 
318     format = "%I32d";
319     r = p_sprintf(buffer,format,1);
320     if (r == 1)
321     {
322         ok(!strcmp(buffer,"1"),"I32d failed, got '%s'\n",buffer);
323     }
324     else
325     {
326         /* Older versions don't grok I32 format */
327         ok(r == 4 && !strcmp(buffer,"I32d"),"I32d failed, got '%s',%d\n",buffer,r);
328     }
329 
330     format = "%I64D";
331     r = p_sprintf(buffer,format,(LONGLONG)-1);
332     ok(!strcmp(buffer,"D"),"I64D failed: %s\n",buffer);
333     ok( r==1, "return count wrong\n");
334 
335     format = "%zx";
336     r = p_sprintf(buffer,format,1);
337     ok(!strcmp(buffer, "zx"), "Problem with \"z\" interpretation\n");
338     ok( r==2, "return count wrong\n");
339 
340     format = "% d";
341     r = p_sprintf(buffer,format,1);
342     ok(!strcmp(buffer, " 1"),"Problem with sign place-holder: '%s'\n",buffer);
343     ok( r==2, "return count wrong\n");
344 
345     format = "%+ d";
346     r = p_sprintf(buffer,format,1);
347     ok(!strcmp(buffer, "+1"),"Problem with sign flags: '%s'\n",buffer);
348     ok( r==2, "return count wrong\n");
349 
350     format = "%S";
351     r = p_sprintf(buffer,format,wide);
352     ok(!strcmp(buffer,"wide"),"Problem with wide string format\n");
353     ok( r==4, "return count wrong\n");
354 
355     format = "%04c";
356     r = p_sprintf(buffer,format,'1');
357     ok(!strcmp(buffer,"0001"),"Character not zero-prefixed \"%s\"\n",buffer);
358     ok( r==4, "return count wrong\n");
359 
360     format = "%-04c";
361     r = p_sprintf(buffer,format,'1');
362     ok(!strcmp(buffer,"1   "),"Character zero-padded and/or not left-adjusted \"%s\"\n",buffer);
363     ok( r==4, "return count wrong\n");
364 
365     format = "%#012x";
366     r = p_sprintf(buffer,format,1);
367     ok(!strcmp(buffer,"0x0000000001"),"Hexadecimal zero-padded \"%s\"\n",buffer);
368     ok( r==12, "return count wrong\n");
369 
370     r = p_sprintf(buffer,format,0);
371     ok(!strcmp(buffer,"000000000000"),"Hexadecimal zero-padded \"%s\"\n",buffer);
372     ok( r==12, "return count wrong\n");
373 
374     format = "%#04.8x";
375     r = p_sprintf(buffer,format,1);
376     ok(!strcmp(buffer,"0x00000001"), "Hexadecimal zero-padded precision \"%s\"\n",buffer);
377     ok( r==10, "return count wrong\n");
378 
379     r = p_sprintf(buffer,format,0);
380     ok(!strcmp(buffer,"00000000"), "Hexadecimal zero-padded precision \"%s\"\n",buffer);
381     ok( r==8, "return count wrong\n");
382 
383     format = "%#-08.2x";
384     r = p_sprintf(buffer,format,1);
385     ok(!strcmp(buffer,"0x01    "), "Hexadecimal zero-padded not left-adjusted \"%s\"\n",buffer);
386     ok( r==8, "return count wrong\n");
387 
388     r = p_sprintf(buffer,format,0);
389     ok(!strcmp(buffer,"00      "), "Hexadecimal zero-padded not left-adjusted \"%s\"\n",buffer);
390     ok( r==8, "return count wrong\n");
391 
392     format = "%#.0x";
393     r = p_sprintf(buffer,format,1);
394     ok(!strcmp(buffer,"0x1"), "Hexadecimal zero-padded zero-precision \"%s\"\n",buffer);
395     ok( r==3, "return count wrong\n");
396 
397     r = p_sprintf(buffer,format,0);
398     ok(!strcmp(buffer,""), "Hexadecimal zero-padded zero-precision \"%s\"\n",buffer);
399     ok( r==0, "return count wrong\n");
400 
401     format = "%#08o";
402     r = p_sprintf(buffer,format,1);
403     ok(!strcmp(buffer,"00000001"), "Octal zero-padded \"%s\"\n",buffer);
404     ok( r==8, "return count wrong\n");
405 
406     format = "%#o";
407     r = p_sprintf(buffer,format,1);
408     ok(!strcmp(buffer,"01"), "Octal zero-padded \"%s\"\n",buffer);
409     ok( r==2, "return count wrong\n");
410 
411     r = p_sprintf(buffer,format,0);
412     ok(!strcmp(buffer,"0"), "Octal zero-padded \"%s\"\n",buffer);
413     ok( r==1, "return count wrong\n");
414 
415     if (sizeof(void *) == 8)
416     {
417         format = "%p";
418         r = p_sprintf(buffer,format,(void *)57);
419         ok(!strcmp(buffer,"0000000000000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
420         ok( r==16, "return count wrong\n");
421 
422         format = "%#020p";
423         r = p_sprintf(buffer,format,(void *)57);
424         ok(!strcmp(buffer,"  0X0000000000000039"),"Pointer formatted incorrectly\n");
425         ok( r==20, "return count wrong\n");
426 
427         format = "%Fp";
428         r = p_sprintf(buffer,format,(void *)57);
429         ok(!strcmp(buffer,"0000000000000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
430         ok( r==16, "return count wrong\n");
431 
432         format = "%Np";
433         r = p_sprintf(buffer,format,(void *)57);
434         ok(!strcmp(buffer,"0000000000000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
435         ok( r==16, "return count wrong\n");
436 
437         format = "%#-020p";
438         r = p_sprintf(buffer,format,(void *)57);
439         ok(!strcmp(buffer,"0X0000000000000039  "),"Pointer formatted incorrectly\n");
440         ok( r==20, "return count wrong\n");
441 
442         format = "%Ix %d";
443         r = p_sprintf(buffer,format,(size_t)0x12345678123456,1);
444         ok(!strcmp(buffer,"12345678123456 1"),"buffer = %s\n",buffer);
445         ok( r==16, "return count wrong\n");
446     }
447     else
448     {
449         format = "%p";
450         r = p_sprintf(buffer,format,(void *)57);
451         ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
452         ok( r==8, "return count wrong\n");
453 
454         format = "%#012p";
455         r = p_sprintf(buffer,format,(void *)57);
456         ok(!strcmp(buffer,"  0X00000039"),"Pointer formatted incorrectly\n");
457         ok( r==12, "return count wrong\n");
458 
459         format = "%Fp";
460         r = p_sprintf(buffer,format,(void *)57);
461         ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
462         ok( r==8, "return count wrong\n");
463 
464         format = "%Np";
465         r = p_sprintf(buffer,format,(void *)57);
466         ok(!strcmp(buffer,"00000039"),"Pointer formatted incorrectly \"%s\"\n",buffer);
467         ok( r==8, "return count wrong\n");
468 
469         format = "%#-012p";
470         r = p_sprintf(buffer,format,(void *)57);
471         ok(!strcmp(buffer,"0X00000039  "),"Pointer formatted incorrectly\n");
472         ok( r==12, "return count wrong\n");
473 
474         format = "%Ix %d";
475         r = p_sprintf(buffer,format,0x123456,1);
476         ok(!strcmp(buffer,"123456 1"),"buffer = %s\n",buffer);
477         ok( r==8, "return count wrong\n");
478     }
479 
480     format = "%04s";
481     r = p_sprintf(buffer,format,"foo");
482     ok(!strcmp(buffer,"0foo"),"String not zero-prefixed \"%s\"\n",buffer);
483     ok( r==4, "return count wrong\n");
484 
485     format = "%.1s";
486     r = p_sprintf(buffer,format,"foo");
487     ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
488     ok( r==1, "return count wrong\n");
489 
490     format = "%.*s";
491     r = p_sprintf(buffer,format,1,"foo");
492     ok(!strcmp(buffer,"f"),"Precision ignored \"%s\"\n",buffer);
493     ok( r==1, "return count wrong\n");
494 
495     format = "%*s";
496     r = p_sprintf(buffer,format,-5,"foo");
497     ok(!strcmp(buffer,"foo  "),"Negative field width ignored \"%s\"\n",buffer);
498     ok( r==5, "return count wrong\n");
499 
500     format = "hello";
501     r = p_sprintf(buffer, format);
502     ok(!strcmp(buffer,"hello"), "failed\n");
503     ok( r==5, "return count wrong\n");
504 
505     format = "%ws";
506     r = p_sprintf(buffer, format, wide);
507     ok(!strcmp(buffer,"wide"), "failed\n");
508     ok( r==4, "return count wrong\n");
509 
510     format = "%-10ws";
511     r = p_sprintf(buffer, format, wide );
512     ok(!strcmp(buffer,"wide      "), "failed\n");
513     ok( r==10, "return count wrong\n");
514 
515     format = "%10ws";
516     r = p_sprintf(buffer, format, wide );
517     ok(!strcmp(buffer,"      wide"), "failed\n");
518     ok( r==10, "return count wrong\n");
519 
520     format = "%#+ -03whlls";
521     r = p_sprintf(buffer, format, wide );
522     ok(!strcmp(buffer,"wide"), "failed\n");
523     ok( r==4, "return count wrong\n");
524 
525     format = "%w0s";
526     r = p_sprintf(buffer, format, wide );
527     ok(!strcmp(buffer,"0s"), "failed\n");
528     ok( r==2, "return count wrong\n");
529 
530     format = "%w-s";
531     r = p_sprintf(buffer, format, wide );
532     ok(!strcmp(buffer,"-s"), "failed\n");
533     ok( r==2, "return count wrong\n");
534 
535     format = "%ls";
536     r = p_sprintf(buffer, format, wide );
537     ok(!strcmp(buffer,"wide"), "failed\n");
538     ok( r==4, "return count wrong\n");
539 
540     format = "%Ls";
541     r = p_sprintf(buffer, format, "not wide" );
542     ok(!strcmp(buffer,"not wide"), "failed\n");
543     ok( r==8, "return count wrong\n");
544 
545     format = "%b";
546     r = p_sprintf(buffer, format);
547     ok(!strcmp(buffer,"b"), "failed\n");
548     ok( r==1, "return count wrong\n");
549 
550     format = "%3c";
551     r = p_sprintf(buffer, format,'a');
552     ok(!strcmp(buffer,"  a"), "failed\n");
553     ok( r==3, "return count wrong\n");
554 
555     format = "%3d";
556     r = p_sprintf(buffer, format,1234);
557     ok(!strcmp(buffer,"1234"), "failed\n");
558     ok( r==4, "return count wrong\n");
559 
560     format = "%3h";
561     r = p_sprintf(buffer, format);
562     ok(!strcmp(buffer,""), "failed\n");
563     ok( r==0, "return count wrong\n");
564 
565     format = "%j%k%m%q%r%t%v%y%z";
566     r = p_sprintf(buffer, format);
567     ok(!strcmp(buffer,"jkmqrtvyz"), "failed\n");
568     ok( r==9, "return count wrong\n");
569 
570     format = "asdf%n";
571     x = 0;
572     r = p_sprintf(buffer, format, &x );
573     if (r == -1)
574     {
575         /* %n format is disabled by default on vista */
576         /* FIXME: should test with _set_printf_count_output */
577         ok(x == 0, "should not write to x: %d\n", x);
578     }
579     else
580     {
581         ok(x == 4, "should write to x: %d\n", x);
582         ok(!strcmp(buffer,"asdf"), "failed\n");
583         ok( r==4, "return count wrong: %d\n", r);
584     }
585 
586     format = "%-1d";
587     r = p_sprintf(buffer, format,2);
588     ok(!strcmp(buffer,"2"), "failed\n");
589     ok( r==1, "return count wrong\n");
590 
591     format = "%2.4f";
592     r = p_sprintf(buffer, format,8.6);
593     ok(!strcmp(buffer,"8.6000"), "failed\n");
594     ok( r==6, "return count wrong\n");
595 
596     format = "%0f";
597     r = p_sprintf(buffer, format,0.6);
598     ok(!strcmp(buffer,"0.600000"), "failed\n");
599     ok( r==8, "return count wrong\n");
600 
601     format = "%.0f";
602     r = p_sprintf(buffer, format,0.6);
603     ok(!strcmp(buffer,"1"), "failed\n");
604     ok( r==1, "return count wrong\n");
605 
606     format = "%2.4e";
607     r = p_sprintf(buffer, format,8.6);
608     ok(!strcmp(buffer,"8.6000e+000"), "failed\n");
609     ok( r==11, "return count wrong\n");
610 
611     format = "% 2.4e";
612     r = p_sprintf(buffer, format,8.6);
613     ok(!strcmp(buffer," 8.6000e+000"), "failed: %s\n", buffer);
614     ok( r==12, "return count wrong\n");
615 
616     format = "% 014.4e";
617     r = p_sprintf(buffer, format,8.6);
618     ok(!strcmp(buffer," 008.6000e+000"), "failed: %s\n", buffer);
619     ok( r==14, "return count wrong\n");
620 
621     format = "% 2.4e";
622     r = p_sprintf(buffer, format,-8.6);
623     ok(!strcmp(buffer,"-8.6000e+000"), "failed: %s\n", buffer);
624     ok( r==12, "return count wrong\n");
625 
626     format = "%+2.4e";
627     r = p_sprintf(buffer, format,8.6);
628     ok(!strcmp(buffer,"+8.6000e+000"), "failed: %s\n", buffer);
629     ok( r==12, "return count wrong\n");
630 
631     format = "%2.4g";
632     r = p_sprintf(buffer, format,8.6);
633     ok(!strcmp(buffer,"8.6"), "failed\n");
634     ok( r==3, "return count wrong\n");
635 
636     format = "%-i";
637     r = p_sprintf(buffer, format,-1);
638     ok(!strcmp(buffer,"-1"), "failed\n");
639     ok( r==2, "return count wrong\n");
640 
641     format = "%-i";
642     r = p_sprintf(buffer, format,1);
643     ok(!strcmp(buffer,"1"), "failed\n");
644     ok( r==1, "return count wrong\n");
645 
646     format = "%+i";
647     r = p_sprintf(buffer, format,1);
648     ok(!strcmp(buffer,"+1"), "failed\n");
649     ok( r==2, "return count wrong\n");
650 
651     format = "%o";
652     r = p_sprintf(buffer, format,10);
653     ok(!strcmp(buffer,"12"), "failed\n");
654     ok( r==2, "return count wrong\n");
655 
656     format = "%p";
657     r = p_sprintf(buffer, format,0);
658     if (sizeof(void *) == 8)
659     {
660         ok(!strcmp(buffer,"0000000000000000"), "failed\n");
661         ok( r==16, "return count wrong\n");
662     }
663     else
664     {
665         ok(!strcmp(buffer,"00000000"), "failed\n");
666         ok( r==8, "return count wrong\n");
667     }
668 
669     format = "%s";
670     r = p_sprintf(buffer, format,0);
671     ok(!strcmp(buffer,"(null)"), "failed\n");
672     ok( r==6, "return count wrong\n");
673 
674     format = "%s";
675     r = p_sprintf(buffer, format,"%%%%");
676     ok(!strcmp(buffer,"%%%%"), "failed\n");
677     ok( r==4, "return count wrong\n");
678 
679     format = "%u";
680     r = p_sprintf(buffer, format,-1);
681     ok(!strcmp(buffer,"4294967295"), "failed\n");
682     ok( r==10, "return count wrong\n");
683 
684     format = "%w";
685     r = p_sprintf(buffer, format,-1);
686     ok(!strcmp(buffer,""), "failed\n");
687     ok( r==0, "return count wrong\n");
688 
689     format = "%h";
690     r = p_sprintf(buffer, format,-1);
691     ok(!strcmp(buffer,""), "failed\n");
692     ok( r==0, "return count wrong\n");
693 
694     format = "%z";
695     r = p_sprintf(buffer, format,-1);
696     ok(!strcmp(buffer,"z"), "failed\n");
697     ok( r==1, "return count wrong\n");
698 
699     format = "%j";
700     r = p_sprintf(buffer, format,-1);
701     ok(!strcmp(buffer,"j"), "failed\n");
702     ok( r==1, "return count wrong\n");
703 
704     format = "%F";
705     r = p_sprintf(buffer, format,-1);
706     ok(!strcmp(buffer,""), "failed\n");
707     ok( r==0, "return count wrong\n");
708 
709     format = "%N";
710     r = p_sprintf(buffer, format,-1);
711     ok(!strcmp(buffer,""), "failed\n");
712     ok( r==0, "return count wrong\n");
713 
714     format = "%H";
715     r = p_sprintf(buffer, format,-1);
716     ok(!strcmp(buffer,"H"), "failed\n");
717     ok( r==1, "return count wrong\n");
718 
719     format = "x%cx";
720     r = p_sprintf(buffer, format, 0x100+'X');
721     ok(!strcmp(buffer,"xXx"), "failed\n");
722     ok( r==3, "return count wrong\n");
723 
724     format = "%%0";
725     r = p_sprintf(buffer, format);
726     ok(!strcmp(buffer,"%0"), "failed: \"%s\"\n", buffer);
727     ok( r==2, "return count wrong\n");
728 
729     format = "%hx";
730     r = p_sprintf(buffer, format, 0x12345);
731     ok(!strcmp(buffer,"2345"), "failed \"%s\"\n", buffer);
732 
733     format = "%hhx";
734     r = p_sprintf(buffer, format, 0x123);
735     ok(!strcmp(buffer,"123"), "failed: \"%s\"\n", buffer);
736     r = p_sprintf(buffer, format, 0x12345);
737     ok(!strcmp(buffer,"2345"), "failed \"%s\"\n", buffer);
738 
739     format = "%lf";
740     r = p_sprintf(buffer, format, IND);
741     ok(r==9, "r = %d\n", r);
742     ok(!strcmp(buffer, "-1.#IND00"), "failed: \"%s\"\n", buffer);
743     r = p_sprintf(buffer, format, NAN);
744     ok(r==8, "r = %d\n", r);
745     ok(!strcmp(buffer, "1.#QNAN0"), "failed: \"%s\"\n", buffer);
746     r = p_sprintf(buffer, format, INFINITY);
747     ok(r==8, "r = %d\n", r);
748     ok(!strcmp(buffer, "1.#INF00"), "failed: \"%s\"\n", buffer);
749 
750     format = "%le";
751     r = p_sprintf(buffer, format, IND);
752     ok(r==14, "r = %d\n", r);
753     ok(!strcmp(buffer, "-1.#IND00e+000"), "failed: \"%s\"\n", buffer);
754     r = p_sprintf(buffer, format, NAN);
755     ok(r==13, "r = %d\n", r);
756     ok(!strcmp(buffer, "1.#QNAN0e+000"), "failed: \"%s\"\n", buffer);
757     r = p_sprintf(buffer, format, INFINITY);
758     ok(r==13, "r = %d\n", r);
759     ok(!strcmp(buffer, "1.#INF00e+000"), "failed: \"%s\"\n", buffer);
760 
761     format = "%lg";
762     r = p_sprintf(buffer, format, IND);
763     ok(r==7, "r = %d\n", r);
764     ok(!strcmp(buffer, "-1.#IND"), "failed: \"%s\"\n", buffer);
765     r = p_sprintf(buffer, format, NAN);
766     ok(r==7, "r = %d\n", r);
767     ok(!strcmp(buffer, "1.#QNAN"), "failed: \"%s\"\n", buffer);
768     r = p_sprintf(buffer, format, INFINITY);
769     ok(r==6, "r = %d\n", r);
770     ok(!strcmp(buffer, "1.#INF"), "failed: \"%s\"\n", buffer);
771 
772     format = "%010.2lf";
773     r = p_sprintf(buffer, format, IND);
774     ok(r==10, "r = %d\n", r);
775     ok(!strcmp(buffer, "-000001.#J"), "failed: \"%s\"\n", buffer);
776     r = p_sprintf(buffer, format, NAN);
777     ok(r==10, "r = %d\n", r);
778     ok(!strcmp(buffer, "0000001.#R"), "failed: \"%s\"\n", buffer);
779     r = p_sprintf(buffer, format, INFINITY);
780     ok(r==10, "r = %d\n", r);
781     ok(!strcmp(buffer, "0000001.#J"), "failed: \"%s\"\n", buffer);
782 
783     format = "%c";
784     r = p_sprintf(buffer, format, 'a');
785     ok(r==1, "r = %d\n", r);
786     ok(!strcmp(buffer, "a"), "failed: \"%s\"\n", buffer);
787     r = p_sprintf(buffer, format, 0xa082);
788     ok(r==1, "r = %d\n", r);
789     ok(!strcmp(buffer, "\x82"), "failed: \"%s\"\n", buffer);
790 
791     format = "%C";
792     r = p_sprintf(buffer, format, 'a');
793     ok(r==1, "r = %d\n", r);
794     ok(!strcmp(buffer, "a"), "failed: \"%s\"\n", buffer);
795     r = p_sprintf(buffer, format, 0x3042);
796     ok(r==0, "r = %d\n", r);
797     ok(!strcmp(buffer, ""), "failed: \"%s\"\n", buffer);
798 
799     format = "a%Cb";
800     r = p_sprintf(buffer, format, 0x3042);
801     ok(r==2, "r = %d\n", r);
802     ok(!strcmp(buffer, "ab"), "failed: \"%s\"\n", buffer);
803 
804     format = "%S";
805     buf_w[0] = 0x3042;
806     buf_w[1] = 0;
807     r = p_sprintf(buffer, format, buf_w);
808     ok(r==-1 || broken(!r), "r = %d\n", r);
809 
810     if(!setlocale(LC_ALL, "Japanese_Japan.932")) {
811         win_skip("Japanese_Japan.932 locale not available\n");
812         return;
813     }
814 
815     format = "%c";
816     r = p_sprintf(buffer, format, 0xa082);
817     ok(r==1, "r = %d\n", r);
818     ok(!strcmp(buffer, "\x82"), "failed: \"%s\"\n", buffer);
819 
820     format = "%C";
821     r = p_sprintf(buffer, format, 0x3042);
822     ok(r==2, "r = %d\n", r);
823     ok(!strcmp(buffer, "\x82\xa0"), "failed: \"%s\"\n", buffer);
824 
825     strcpy(buffer, " string to copy");
826     r = p_sprintf(buffer, buffer+1);
827     ok(r==14, "r = %d\n", r);
828     ok(!strcmp(buffer, "string to copy"), "failed: \"%s\"\n", buffer);
829 
830     setlocale(LC_ALL, "C");
831 }
832 
test_swprintf(void)833 static void test_swprintf( void )
834 {
835     wchar_t buffer[100];
836     const wchar_t I64d[] = {'%','I','6','4','d',0};
837     double pnumber=789456123;
838     const wchar_t TwentyThreePoint15e[]= {'%','+','#','2','3','.','1','5','e',0};
839     const wchar_t e008[] = {'e','+','0','0','8',0};
840     const wchar_t string_w[] = {'s','t','r','i','n','g',0};
841     const char string[] = "string";
842     const wchar_t S[]={'%','S',0};
843     const wchar_t hs[] = {'%', 'h', 's', 0};
844 
845     swprintf(buffer,TwentyThreePoint15e,pnumber);
846     ok(wcsstr(buffer,e008) != 0,"Sprintf different\n");
847     swprintf(buffer,I64d,((ULONGLONG)0xffffffff)*0xffffffff);
848       ok(wcslen(buffer) == 11,"Problem with long long\n");
849     swprintf(buffer,S,string);
850       ok(wcslen(buffer) == 6,"Problem with \"%%S\" interpretation\n");
851    swprintf(buffer, hs, string);
852    ok( wcscmp(string_w,buffer) == 0, "swprintf failed with %%hs\n");
853 }
854 
test_snprintf(void)855 static void test_snprintf (void)
856 {
857     struct snprintf_test {
858         const char *format;
859         int expected;
860     };
861     /* Pre-2.1 libc behaviour, not C99 compliant. */
862     const struct snprintf_test tests[] = {{"short", 5},
863                                           {"justfit", 7},
864                                           {"justfits", 8},
865                                           {"muchlonger", -1}};
866     char buffer[8];
867     const int bufsiz = sizeof buffer;
868     unsigned int i;
869 
870     for (i = 0; i < ARRAY_SIZE(tests); i++) {
871         const char *fmt  = tests[i].format;
872         const int expect = tests[i].expected;
873         const int n      = _snprintf (buffer, bufsiz, fmt);
874         const int valid  = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);
875 
876         ok (n == expect, "\"%s\": expected %d, returned %d\n",
877             fmt, expect, n);
878         ok (!memcmp (fmt, buffer, valid),
879             "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
880     }
881 }
882 
test_fprintf(void)883 static void test_fprintf(void)
884 {
885     static const char file_name[] = "fprintf.tst";
886     static const WCHAR utf16_test[] = {'u','n','i','c','o','d','e','\n',0};
887 
888     FILE *fp = fopen(file_name, "wb");
889     char buf[1024];
890     int ret;
891 
892     ret = fprintf(fp, "simple test\n");
893     ok(ret == 12, "ret = %d\n", ret);
894     ret = ftell(fp);
895     ok(ret == 12, "ftell returned %d\n", ret);
896 
897     ret = fprintf(fp, "contains%cnull\n", '\0');
898     ok(ret == 14, "ret = %d\n", ret);
899     ret = ftell(fp);
900     ok(ret == 26, "ftell returned %d\n", ret);
901 
902     ret = fwprintf(fp, utf16_test);
903     ok(ret == 8, "ret = %d\n", ret);
904     ret = ftell(fp);
905     ok(ret == 42, "ftell returned %d\n", ret);
906 
907     fclose(fp);
908 
909     fp = fopen(file_name, "rb");
910     ret = fscanf(fp, "%[^\n] ", buf);
911     ok(ret == 1, "ret = %d\n", ret);
912     ret = ftell(fp);
913     ok(ret == 12, "ftell returned %d\n", ret);
914     ok(!strcmp(buf, "simple test"), "buf = %s\n", buf);
915 
916     fgets(buf, sizeof(buf), fp);
917     ret = ftell(fp);
918     ok(ret == 26, "ret = %d\n", ret);
919     ok(!memcmp(buf, "contains\0null\n", 14), "buf = %s\n", buf);
920 
921     memset(buf, 0, sizeof(buf));
922     fgets(buf, sizeof(buf), fp);
923     ret = ftell(fp);
924     ok(ret == 41, "ret =  %d\n", ret);
925     ok(!memcmp(buf, utf16_test, sizeof(utf16_test)),
926             "buf = %s\n", wine_dbgstr_w((WCHAR*)buf));
927 
928     fclose(fp);
929 
930     fp = fopen(file_name, "wt");
931 
932     ret = fprintf(fp, "simple test\n");
933     ok(ret == 12, "ret = %d\n", ret);
934     ret = ftell(fp);
935     ok(ret == 13, "ftell returned %d\n", ret);
936 
937     ret = fprintf(fp, "contains%cnull\n", '\0');
938     ok(ret == 14, "ret = %d\n", ret);
939     ret = ftell(fp);
940     ok(ret == 28, "ftell returned %d\n", ret);
941 
942     ret = fwprintf(fp, utf16_test);
943     ok(ret == 8, "ret = %d\n", ret);
944     ret = ftell(fp);
945     ok(ret == 37, "ftell returned %d\n", ret);
946 
947     fclose(fp);
948 
949     fp = fopen(file_name, "rb");
950     ret = fscanf(fp, "%[^\n] ", buf);
951     ok(ret == 1, "ret = %d\n", ret);
952     ret = ftell(fp);
953     ok(ret == 13, "ftell returned %d\n", ret);
954     ok(!strcmp(buf, "simple test\r"), "buf = %s\n", buf);
955 
956     fgets(buf, sizeof(buf), fp);
957     ret = ftell(fp);
958     ok(ret == 28, "ret = %d\n", ret);
959     ok(!memcmp(buf, "contains\0null\r\n", 15), "buf = %s\n", buf);
960 
961     fgets(buf, sizeof(buf), fp);
962     ret = ftell(fp);
963     ok(ret == 37, "ret =  %d\n", ret);
964     ok(!strcmp(buf, "unicode\r\n"), "buf = %s\n", buf);
965 
966     fclose(fp);
967     unlink(file_name);
968 }
969 
test_fcvt(void)970 static void test_fcvt(void)
971 {
972     char *str;
973     int dec=100, sign=100;
974 
975     /* Numbers less than 1.0 with different precisions */
976     str = _fcvt(0.0001, 1, &dec, &sign );
977     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
978     ok( -3 == dec, "dec wrong %d\n", dec);
979     ok( 0 == sign, "sign wrong\n");
980 
981     str = _fcvt(0.0001, -10, &dec, &sign );
982     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
983     ok( -3 == dec, "dec wrong %d\n", dec);
984     ok( 0 == sign, "sign wrong\n");
985 
986     str = _fcvt(0.0001, 10, &dec, &sign );
987     ok( 0 == strcmp(str,"1000000"), "bad return '%s'\n", str);
988     ok( -3 == dec, "dec wrong %d\n", dec);
989     ok( 0 == sign, "sign wrong\n");
990 
991     /* Basic sign test */
992     str = _fcvt(-111.0001, 5, &dec, &sign );
993     ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
994     ok( 3 == dec, "dec wrong %d\n", dec);
995     ok( 1 == sign, "sign wrong\n");
996 
997     str = _fcvt(111.0001, 5, &dec, &sign );
998     ok( 0 == strcmp(str,"11100010"), "bad return '%s'\n", str);
999     ok( 3 == dec, "dec wrong\n");
1000     ok( 0 == sign, "sign wrong\n");
1001 
1002     /* 0.0 with different precisions */
1003     str = _fcvt(0.0, 5, &dec, &sign );
1004     ok( 0 == strcmp(str,"00000"), "bad return '%s'\n", str);
1005     ok( 0 == dec, "dec wrong %d\n", dec);
1006     ok( 0 == sign, "sign wrong\n");
1007 
1008     str = _fcvt(0.0, 0, &dec, &sign );
1009     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
1010     ok( 0 == dec, "dec wrong %d\n", dec);
1011     ok( 0 == sign, "sign wrong\n");
1012 
1013     str = _fcvt(0.0, -1, &dec, &sign );
1014     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
1015     ok( 0 == dec, "dec wrong %d\n", dec);
1016     ok( 0 == sign, "sign wrong\n");
1017 
1018     /* Numbers > 1.0 with 0 or -ve precision */
1019     str = _fcvt(-123.0001, 0, &dec, &sign );
1020     ok( 0 == strcmp(str,"123"), "bad return '%s'\n", str);
1021     ok( 3 == dec, "dec wrong %d\n", dec);
1022     ok( 1 == sign, "sign wrong\n");
1023 
1024     str = _fcvt(-123.0001, -1, &dec, &sign );
1025     ok( 0 == strcmp(str,"12"), "bad return '%s'\n", str);
1026     ok( 3 == dec, "dec wrong %d\n", dec);
1027     ok( 1 == sign, "sign wrong\n");
1028 
1029     str = _fcvt(-123.0001, -2, &dec, &sign );
1030     ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
1031     ok( 3 == dec, "dec wrong %d\n", dec);
1032     ok( 1 == sign, "sign wrong\n");
1033 
1034     str = _fcvt(-123.0001, -3, &dec, &sign );
1035     ok( 0 == strcmp(str,""), "bad return '%s'\n", str);
1036     ok( 3 == dec, "dec wrong %d\n", dec);
1037     ok( 1 == sign, "sign wrong\n");
1038 
1039     /* Numbers > 1.0, but with rounding at the point of precision */
1040     str = _fcvt(99.99, 1, &dec, &sign );
1041     ok( 0 == strcmp(str,"1000"), "bad return '%s'\n", str);
1042     ok( 3 == dec, "dec wrong %d\n", dec);
1043     ok( 0 == sign, "sign wrong\n");
1044 
1045     /* Numbers < 1.0 where rounding occurs at the point of precision */
1046     str = _fcvt(0.00636, 2, &dec, &sign );
1047     ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
1048     ok( -1 == dec, "dec wrong %d\n", dec);
1049     ok( 0 == sign, "sign wrong\n");
1050 
1051     str = _fcvt(0.00636, 3, &dec, &sign );
1052     ok( 0 == strcmp(str,"6"), "bad return '%s'\n", str);
1053     ok( -2 == dec, "dec wrong %d\n", dec);
1054     ok( 0 == sign, "sign wrong\n");
1055 
1056     str = _fcvt(0.09999999996, 2, &dec, &sign );
1057     ok( 0 == strcmp(str,"10"), "bad return '%s'\n", str);
1058     ok( 0 == dec, "dec wrong %d\n", dec);
1059     ok( 0 == sign, "sign wrong\n");
1060 
1061     str = _fcvt(0.6, 0, &dec, &sign );
1062     ok( 0 == strcmp(str,"1"), "bad return '%s'\n", str);
1063     ok( 1 == dec, "dec wrong %d\n", dec);
1064     ok( 0 == sign, "sign wrong\n");
1065 }
1066 
1067 /* Don't test nrdigits < 0, msvcrt on Win9x and NT4 will corrupt memory by
1068  * writing outside allocated memory */
1069 static struct {
1070     double value;
1071     int nrdigits;
1072     const char *expstr_e;
1073     const char *expstr_f;
1074     int expdecpt_e;
1075     int expdecpt_f;
1076     int expsign;
1077 } test_cvt_testcases[] = {
1078     {          45.0,   2,        "45",           "4500",          2,      2,      0 },
1079     /* Numbers less than 1.0 with different precisions */
1080     {        0.0001,   1,         "1",               "",         -3,     -3,     0 },
1081     {        0.0001,  10,"1000000000",        "1000000",         -3,     -3,     0 },
1082     /* Basic sign test */
1083     {     -111.0001,   5,     "11100",       "11100010",          3,      3,     1 },
1084     {      111.0001,   5,     "11100",       "11100010",          3,      3,     0 },
1085     /* big numbers with low precision */
1086     {        3333.3,   2,        "33",         "333330",          4,      4,     0 },
1087     {999999999999.9,   3,       "100","999999999999900",         13,     12,     0 },
1088     /* 0.0 with different precisions */
1089     {           0.0,   5,     "00000",          "00000",          0,      0,     0 },
1090     {           0.0,   0,          "",               "",          0,      0,     0 },
1091     {           0.0,  -1,          "",               "",          0,      0,     0 },
1092     /* Numbers > 1.0 with 0 or -ve precision */
1093     {     -123.0001,   0,          "",            "123",          3,      3,     1 },
1094     {     -123.0001,  -1,          "",             "12",          3,      3,     1 },
1095     {     -123.0001,  -2,          "",              "1",          3,      3,     1 },
1096     {     -123.0001,  -3,          "",               "",          3,      3,     1 },
1097     /* Numbers > 1.0, but with rounding at the point of precision */
1098     {         99.99,   1,         "1",           "1000",          3,      3,     0 },
1099     /* Numbers < 1.0 where rounding occurs at the point of precision */
1100     {        0.0063,   2,        "63",              "1",         -2,     -1,     0 },
1101     {        0.0063,   3,        "630",             "6",         -2,     -2,     0 },
1102     { 0.09999999996,   2,        "10",             "10",          0,      0,     0 },
1103     {           0.6,   1,         "6",              "6",          0,      0,     0 },
1104     {           0.6,   0,          "",              "1",          1,      1,     0 },
1105     {           0.4,   0,          "",               "",          0,      0,     0 },
1106     {          0.49,   0,          "",               "",          0,      0,     0 },
1107     {          0.51,   0,          "",              "1",          1,      1,     0 },
1108     /* ask for ridiculous precision, ruin formatting this table */
1109     {           1.0,  30, "100000000000000000000000000000",
1110                       "1000000000000000000000000000000",          1,      1,      0},
1111     {           123456789012345678901.0,  30, "123456789012345680000000000000",
1112                       "123456789012345680000000000000000000000000000000000",         21,    21,      0},
1113     /* end marker */
1114     { 0, 0, "END"}
1115 };
1116 
test_xcvt(void)1117 static void test_xcvt(void)
1118 {
1119     char *str;
1120     int i, decpt, sign, err;
1121 
1122     for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
1123         decpt = sign = 100;
1124         str = _ecvt( test_cvt_testcases[i].value,
1125                 test_cvt_testcases[i].nrdigits,
1126                 &decpt,
1127                 &sign);
1128         ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_e, 15),
1129                "_ecvt() bad return, got \n'%s' expected \n'%s'\n", str,
1130               test_cvt_testcases[i].expstr_e);
1131         ok( decpt == test_cvt_testcases[i].expdecpt_e,
1132                 "_ecvt() decimal point wrong, got %d expected %d\n", decpt,
1133                 test_cvt_testcases[i].expdecpt_e);
1134         ok( sign == test_cvt_testcases[i].expsign,
1135                 "_ecvt() sign wrong, got %d expected %d\n", sign,
1136                 test_cvt_testcases[i].expsign);
1137     }
1138     for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
1139         decpt = sign = 100;
1140         str = _fcvt( test_cvt_testcases[i].value,
1141                 test_cvt_testcases[i].nrdigits,
1142                 &decpt,
1143                 &sign);
1144         ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_f, 15),
1145                "_fcvt() bad return, got \n'%s' expected \n'%s'\n", str,
1146               test_cvt_testcases[i].expstr_f);
1147         ok( decpt == test_cvt_testcases[i].expdecpt_f,
1148                 "_fcvt() decimal point wrong, got %d expected %d\n", decpt,
1149                 test_cvt_testcases[i].expdecpt_f);
1150         ok( sign == test_cvt_testcases[i].expsign,
1151                 "_fcvt() sign wrong, got %d expected %d\n", sign,
1152                 test_cvt_testcases[i].expsign);
1153     }
1154 
1155     if (p__ecvt_s)
1156     {
1157         str = malloc(1024);
1158         for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
1159             decpt = sign = 100;
1160             err = p__ecvt_s(str, 1024, test_cvt_testcases[i].value, test_cvt_testcases[i].nrdigits, &decpt, &sign);
1161             ok(err == 0, "_ecvt_s() failed with error code %d\n", err);
1162             ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_e, 15),
1163                    "_ecvt_s() bad return, got \n'%s' expected \n'%s'\n", str,
1164                   test_cvt_testcases[i].expstr_e);
1165             ok( decpt == test_cvt_testcases[i].expdecpt_e,
1166                     "_ecvt_s() decimal point wrong, got %d expected %d\n", decpt,
1167                     test_cvt_testcases[i].expdecpt_e);
1168             ok( sign == test_cvt_testcases[i].expsign,
1169                     "_ecvt_s() sign wrong, got %d expected %d\n", sign,
1170                     test_cvt_testcases[i].expsign);
1171         }
1172         free(str);
1173     }
1174     else
1175         win_skip("_ecvt_s not available\n");
1176 
1177     if (p__fcvt_s)
1178     {
1179         int i;
1180 
1181         str = malloc(1024);
1182 
1183         /* invalid arguments */
1184         err = p__fcvt_s(NULL, 0, 0.0, 0, &i, &i);
1185         ok(err == EINVAL, "got %d, expected EINVAL\n", err);
1186 
1187         err = p__fcvt_s(str, 0, 0.0, 0, &i, &i);
1188         ok(err == EINVAL, "got %d, expected EINVAL\n", err);
1189 
1190         str[0] = ' ';
1191         str[1] = 0;
1192         err = p__fcvt_s(str, -1, 0.0, 0, &i, &i);
1193         ok(err == 0, "got %d, expected 0\n", err);
1194         ok(str[0] == 0, "got %c, expected 0\n", str[0]);
1195         ok(str[1] == 0, "got %c, expected 0\n", str[1]);
1196 
1197         err = p__fcvt_s(str, 1, 0.0, 0, NULL, &i);
1198         ok(err == EINVAL, "got %d, expected EINVAL\n", err);
1199 
1200         err = p__fcvt_s(str, 1, 0.0, 0, &i, NULL);
1201         ok(err == EINVAL, "got %d, expected EINVAL\n", err);
1202 
1203         for( i = 0; strcmp( test_cvt_testcases[i].expstr_e, "END"); i++){
1204             decpt = sign = 100;
1205             err = p__fcvt_s(str, 1024, test_cvt_testcases[i].value, test_cvt_testcases[i].nrdigits, &decpt, &sign);
1206             ok(err == 0, "_fcvt_s() failed with error code %d\n", err);
1207             ok( 0 == strncmp( str, test_cvt_testcases[i].expstr_f, 15),
1208                    "_fcvt_s() bad return, got '%s' expected '%s'. test %d\n", str,
1209                   test_cvt_testcases[i].expstr_f, i);
1210             ok( decpt == test_cvt_testcases[i].expdecpt_f,
1211                     "_fcvt_s() decimal point wrong, got %d expected %d\n", decpt,
1212                     test_cvt_testcases[i].expdecpt_f);
1213             ok( sign == test_cvt_testcases[i].expsign,
1214                     "_fcvt_s() sign wrong, got %d expected %d\n", sign,
1215                     test_cvt_testcases[i].expsign);
1216         }
1217         free(str);
1218     }
1219     else
1220         win_skip("_fcvt_s not available\n");
1221 }
1222 
_vsnwprintf_wrapper(wchar_t * str,size_t len,const wchar_t * format,...)1223 static int WINAPIV _vsnwprintf_wrapper(wchar_t *str, size_t len, const wchar_t *format, ...)
1224 {
1225     int ret;
1226     __ms_va_list valist;
1227     __ms_va_start(valist, format);
1228     ret = _vsnwprintf(str, len, format, valist);
1229     __ms_va_end(valist);
1230     return ret;
1231 }
1232 
test_vsnwprintf(void)1233 static void test_vsnwprintf(void)
1234 {
1235     const wchar_t format[] = {'%','w','s','%','w','s','%','w','s',0};
1236     const wchar_t one[]    = {'o','n','e',0};
1237     const wchar_t two[]    = {'t','w','o',0};
1238     const wchar_t three[]  = {'t','h','r','e','e',0};
1239 
1240     int ret;
1241     wchar_t str[32];
1242     char buf[32];
1243 
1244     ret = _vsnwprintf_wrapper( str, ARRAY_SIZE(str), format, one, two, three );
1245 
1246     ok( ret == 11, "got %d expected 11\n", ret );
1247     WideCharToMultiByte( CP_ACP, 0, str, -1, buf, sizeof(buf), NULL, NULL );
1248     ok( !strcmp(buf, "onetwothree"), "got %s expected 'onetwothree'\n", buf );
1249 
1250     ret = _vsnwprintf_wrapper( str, 0, format, one, two, three );
1251     ok( ret == -1, "got %d, expected -1\n", ret );
1252 
1253     ret = _vsnwprintf_wrapper( NULL, 0, format, one, two, three );
1254     ok( ret == 11 || broken(ret == -1 /* Win2k */), "got %d, expected 11\n", ret );
1255 }
1256 
vswprintf_wrapper(wchar_t * str,const wchar_t * format,...)1257 static int WINAPIV vswprintf_wrapper(wchar_t *str, const wchar_t *format, ...)
1258 {
1259     int ret;
1260     __ms_va_list valist;
1261     __ms_va_start(valist, format);
1262     ret = p_vswprintf(str, format, valist);
1263     __ms_va_end(valist);
1264     return ret;
1265 }
1266 
_vswprintf_wrapper(wchar_t * str,const wchar_t * format,...)1267 static int WINAPIV _vswprintf_wrapper(wchar_t *str, const wchar_t *format, ...)
1268 {
1269     int ret;
1270     __ms_va_list valist;
1271     __ms_va_start(valist, format);
1272     ret = p__vswprintf(str, format, valist);
1273     __ms_va_end(valist);
1274     return ret;
1275 }
1276 
_vswprintf_l_wrapper(wchar_t * str,const wchar_t * format,void * locale,...)1277 static int WINAPIV _vswprintf_l_wrapper(wchar_t *str, const wchar_t *format, void *locale, ...)
1278 {
1279     int ret;
1280     __ms_va_list valist;
1281     __ms_va_start(valist, locale);
1282     ret = p__vswprintf_l(str, format, locale, valist);
1283     __ms_va_end(valist);
1284     return ret;
1285 }
1286 
_vswprintf_c_wrapper(wchar_t * str,size_t size,const wchar_t * format,...)1287 static int WINAPIV _vswprintf_c_wrapper(wchar_t *str, size_t size, const wchar_t *format, ...)
1288 {
1289     int ret;
1290     __ms_va_list valist;
1291     __ms_va_start(valist, format);
1292     ret = p__vswprintf_c(str, size, format, valist);
1293     __ms_va_end(valist);
1294     return ret;
1295 }
1296 
_vswprintf_c_l_wrapper(wchar_t * str,size_t size,const wchar_t * format,void * locale,...)1297 static int WINAPIV _vswprintf_c_l_wrapper(wchar_t *str, size_t size, const wchar_t *format, void *locale, ...)
1298 {
1299     int ret;
1300     __ms_va_list valist;
1301     __ms_va_start(valist, locale);
1302     ret = p__vswprintf_c_l(str, size, format, locale, valist);
1303     __ms_va_end(valist);
1304     return ret;
1305 }
1306 
_vswprintf_p_l_wrapper(wchar_t * str,size_t size,const wchar_t * format,void * locale,...)1307 static int WINAPIV _vswprintf_p_l_wrapper(wchar_t *str, size_t size, const wchar_t *format, void *locale, ...)
1308 {
1309     int ret;
1310     __ms_va_list valist;
1311     __ms_va_start(valist, locale);
1312     ret = p__vswprintf_p_l(str, size, format, locale, valist);
1313     __ms_va_end(valist);
1314     return ret;
1315 }
1316 
test_vswprintf(void)1317 static void test_vswprintf(void)
1318 {
1319     const wchar_t format[] = {'%','s',' ','%','d',0};
1320     const wchar_t number[] = {'n','u','m','b','e','r',0};
1321     const wchar_t out[] = {'n','u','m','b','e','r',' ','1','2','3',0};
1322     wchar_t buf[20];
1323 
1324     int ret;
1325 
1326     if (!p_vswprintf || !p__vswprintf || !p__vswprintf_l ||!p__vswprintf_c
1327             || !p__vswprintf_c_l || !p__vswprintf_p_l)
1328     {
1329         win_skip("_vswprintf or vswprintf not available\n");
1330         return;
1331     }
1332 
1333     ret = vswprintf_wrapper(buf, format, number, 123);
1334     ok(ret == 10, "got %d, expected 10\n", ret);
1335     ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
1336 
1337     memset(buf, 0, sizeof(buf));
1338     ret = _vswprintf_wrapper(buf, format, number, 123);
1339     ok(ret == 10, "got %d, expected 10\n", ret);
1340     ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
1341 
1342     memset(buf, 0, sizeof(buf));
1343     ret = _vswprintf_l_wrapper(buf, format, NULL, number, 123);
1344     ok(ret == 10, "got %d, expected 10\n", ret);
1345     ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
1346 
1347     memset(buf, 0, sizeof(buf));
1348     ret = _vswprintf_c_wrapper(buf, 20, format, number, 123);
1349     ok(ret == 10, "got %d, expected 10\n", ret);
1350     ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
1351 
1352     memset(buf, 0, sizeof(buf));
1353     ret = _vswprintf_c_l_wrapper(buf, 20, format, NULL, number, 123);
1354     ok(ret == 10, "got %d, expected 10\n", ret);
1355     ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
1356 
1357     memset(buf, 0, sizeof(buf));
1358     ret = _vswprintf_p_l_wrapper(buf, 20, format, NULL, number, 123);
1359     ok(ret == 10, "got %d, expected 10\n", ret);
1360     ok(!memcmp(buf, out, sizeof(out)), "buf = %s\n", wine_dbgstr_w(buf));
1361 }
1362 
_vscprintf_wrapper(const char * format,...)1363 static int WINAPIV _vscprintf_wrapper(const char *format, ...)
1364 {
1365     int ret;
1366     __ms_va_list valist;
1367     __ms_va_start(valist, format);
1368     ret = p__vscprintf(format, valist);
1369     __ms_va_end(valist);
1370     return ret;
1371 }
1372 
test_vscprintf(void)1373 static void test_vscprintf(void)
1374 {
1375     int ret;
1376 
1377     if (!p__vscprintf)
1378     {
1379        win_skip("_vscprintf not available\n");
1380        return;
1381     }
1382 
1383     ret = _vscprintf_wrapper( "%s %d", "number", 1 );
1384     ok( ret == 8, "got %d expected 8\n", ret );
1385 }
1386 
_vscwprintf_wrapper(const wchar_t * format,...)1387 static int WINAPIV _vscwprintf_wrapper(const wchar_t *format, ...)
1388 {
1389     int ret;
1390     __ms_va_list valist;
1391     __ms_va_start(valist, format);
1392     ret = p__vscwprintf(format, valist);
1393     __ms_va_end(valist);
1394     return ret;
1395 }
1396 
test_vscwprintf(void)1397 static void test_vscwprintf(void)
1398 {
1399     const wchar_t format[] = {'%','s',' ','%','d',0};
1400     const wchar_t number[] = {'n','u','m','b','e','r',0};
1401 
1402     int ret;
1403 
1404     if (!p__vscwprintf)
1405     {
1406         win_skip("_vscwprintf not available\n");
1407         return;
1408     }
1409 
1410     ret = _vscwprintf_wrapper( format, number, 1 );
1411     ok( ret == 8, "got %d expected 8\n", ret );
1412 }
1413 
_vsnwprintf_s_wrapper(wchar_t * str,size_t sizeOfBuffer,size_t count,const wchar_t * format,...)1414 static int WINAPIV _vsnwprintf_s_wrapper(wchar_t *str, size_t sizeOfBuffer,
1415                                  size_t count, const wchar_t *format, ...)
1416 {
1417     int ret;
1418     __ms_va_list valist;
1419     __ms_va_start(valist, format);
1420     ret = p__vsnwprintf_s(str, sizeOfBuffer, count, format, valist);
1421     __ms_va_end(valist);
1422     return ret;
1423 }
1424 
test_vsnwprintf_s(void)1425 static void test_vsnwprintf_s(void)
1426 {
1427     const wchar_t format[] = { 'A','B','%','u','C',0 };
1428     const wchar_t out7[] = { 'A','B','1','2','3','C',0 };
1429     const wchar_t out6[] = { 'A','B','1','2','3',0 };
1430     const wchar_t out2[] = { 'A',0 };
1431     const wchar_t out1[] = { 0 };
1432     wchar_t buffer[14] = { 0 };
1433     int exp, got;
1434 
1435     if (!p__vsnwprintf_s)
1436     {
1437         win_skip("_vsnwprintf_s not available\n");
1438         return;
1439     }
1440 
1441     /* Enough room. */
1442     exp = wcslen(out7);
1443 
1444     got = _vsnwprintf_s_wrapper(buffer, 14, _TRUNCATE, format, 123);
1445     ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
1446     ok( !wcscmp(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
1447 
1448     got = _vsnwprintf_s_wrapper(buffer, 12, _TRUNCATE, format, 123);
1449     ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
1450     ok( !wcscmp(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
1451 
1452     got = _vsnwprintf_s_wrapper(buffer, 7, _TRUNCATE, format, 123);
1453     ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
1454     ok( !wcscmp(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
1455 
1456     /* Not enough room. */
1457     exp = -1;
1458 
1459     got = _vsnwprintf_s_wrapper(buffer, 6, _TRUNCATE, format, 123);
1460     ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
1461     ok( !wcscmp(out6, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
1462 
1463     got = _vsnwprintf_s_wrapper(buffer, 2, _TRUNCATE, format, 123);
1464     ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
1465     ok( !wcscmp(out2, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
1466 
1467     got = _vsnwprintf_s_wrapper(buffer, 1, _TRUNCATE, format, 123);
1468     ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
1469     ok( !wcscmp(out1, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
1470 }
1471 
_vsprintf_p_wrapper(char * str,size_t sizeOfBuffer,const char * format,...)1472 static int WINAPIV _vsprintf_p_wrapper(char *str, size_t sizeOfBuffer,
1473                                  const char *format, ...)
1474 {
1475     int ret;
1476     __ms_va_list valist;
1477     __ms_va_start(valist, format);
1478     ret = p__vsprintf_p(str, sizeOfBuffer, format, valist);
1479     __ms_va_end(valist);
1480     return ret;
1481 }
1482 
test_vsprintf_p(void)1483 static void test_vsprintf_p(void)
1484 {
1485     char buf[1024];
1486     int ret;
1487 
1488     if(!p__vsprintf_p) {
1489         win_skip("vsprintf_p not available\n");
1490         return;
1491     }
1492 
1493     ret = _vsprintf_p_wrapper(buf, sizeof(buf), "%s %d", "test", 1234);
1494     ok(ret == 9, "ret = %d\n", ret);
1495     ok(!memcmp(buf, "test 1234", 10), "buf = %s\n", buf);
1496 
1497     ret = _vsprintf_p_wrapper(buf, sizeof(buf), "%1$d", 1234, "additional param");
1498     ok(ret == 4, "ret = %d\n", ret);
1499     ok(!memcmp(buf, "1234", 5), "buf = %s\n", buf);
1500 
1501     ret = _vsprintf_p_wrapper(buf, sizeof(buf), "%2$s %1$d", 1234, "test");
1502     ok(ret == 9, "ret = %d\n", ret);
1503     ok(!memcmp(buf, "test 1234", 10), "buf = %s\n", buf);
1504 
1505     ret = _vsprintf_p_wrapper(buf, sizeof(buf), "%2$*3$s %2$.*1$s", 2, "test", 3);
1506     ok(ret == 7, "ret = %d\n", ret);
1507     ok(!memcmp(buf, "test te", 8), "buf = %s\n", buf);
1508 
1509     /* Following test invokes invalid parameter handler */
1510     /* ret = _vsprintf_p_wrapper(buf, sizeof(buf), "%d %1$d", 1234); */
1511 }
1512 
test__get_output_format(void)1513 static void test__get_output_format(void)
1514 {
1515     unsigned int ret;
1516     char buf[64];
1517     int c;
1518 
1519     if (!p__get_output_format || !p__set_output_format)
1520     {
1521         win_skip("_get_output_format or _set_output_format is not available\n");
1522         return;
1523     }
1524 
1525     ret = p__get_output_format();
1526     ok(ret == 0, "got %d\n", ret);
1527 
1528     c = p_sprintf(buf, "%E", 1.23);
1529     ok(c == 13, "c = %d\n", c);
1530     ok(!strcmp(buf, "1.230000E+000"), "buf = %s\n", buf);
1531 
1532     ret = p__set_output_format(_TWO_DIGIT_EXPONENT);
1533     ok(ret == 0, "got %d\n", ret);
1534 
1535     c = p_sprintf(buf, "%E", 1.23);
1536     ok(c == 12, "c = %d\n", c);
1537     ok(!strcmp(buf, "1.230000E+00"), "buf = %s\n", buf);
1538 
1539     ret = p__get_output_format();
1540     ok(ret == _TWO_DIGIT_EXPONENT, "got %d\n", ret);
1541 
1542     ret = p__set_output_format(_TWO_DIGIT_EXPONENT);
1543     ok(ret == _TWO_DIGIT_EXPONENT, "got %d\n", ret);
1544 }
1545 
START_TEST(printf)1546 START_TEST(printf)
1547 {
1548     init();
1549 
1550     test_sprintf();
1551     test_swprintf();
1552     test_snprintf();
1553     test_fprintf();
1554     test_fcvt();
1555     test_xcvt();
1556     test_vsnwprintf();
1557     test_vscprintf();
1558     test_vscwprintf();
1559     test_vswprintf();
1560     test_vsnwprintf_s();
1561     test_vsprintf_p();
1562     test__get_output_format();
1563 }
1564