fix support for using asterisks in the format string and some code cleanup
[wxWidgets.git] / tests / strings / vsnprintf.cpp
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: tests/strings/vsnprintf.cpp
3 // Purpose: wxVsnprintf unit test
4 // Author: Francesco Montorsi
5 // (part of this file was taken from CMP.c of TRIO package
6 // written by Bjorn Reese and Daniel Stenberg)
7 // Created: 2006-04-01
8 // RCS-ID: $Id$
9 // Copyright: (c) 2006 Francesco Montorsi, Bjorn Reese and Daniel Stenberg
10 ///////////////////////////////////////////////////////////////////////////////
11
12 // ----------------------------------------------------------------------------
13 // headers
14 // ----------------------------------------------------------------------------
15
16 #include "testprec.h"
17
18 #ifdef __BORLANDC__
19 #pragma hdrstop
20 #endif
21
22 #include "wx/crt.h"
23
24 #if wxUSE_WXVSNPRINTF
25
26 #ifndef WX_PRECOMP
27 #include "wx/wx.h"
28 #include "wx/wxchar.h"
29 #endif // WX_PRECOMP
30
31
32 // NOTE: for more info about the specification of wxVsnprintf() behaviour you can
33 // refer to the following page of the GNU libc manual:
34 // http://www.gnu.org/software/libc/manual/html_node/Formatted-Output.html
35
36
37
38 // ----------------------------------------------------------------------------
39 // global utilities for testing
40 // ----------------------------------------------------------------------------
41
42 #define MAX_TEST_LEN 1024
43
44 // temporary buffers
45 static wxChar buf[MAX_TEST_LEN];
46 int r;
47
48 // these macros makes it possible to write all tests without repeating a lot
49 // of times the wxT() macro
50 // NOTE: you should use expected strings with these macros which do not exceed
51 // MAX_TEST_LEN as these macro do check if the return value is == (int)wxStrlen(buf)
52
53 #define ASSERT_STR_EQUAL( a, b ) \
54 CPPUNIT_ASSERT_EQUAL( wxString(a), wxString(b) );
55
56 #define CMP6(expected, fmt, y, z, w, t) \
57 r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt), y, z, w, t); \
58 CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) ); \
59 ASSERT_STR_EQUAL( wxT(expected), buf );
60
61 #define CMP5(expected, fmt, y, z, w) \
62 r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt), y, z, w); \
63 CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) ); \
64 ASSERT_STR_EQUAL( wxT(expected), buf );
65
66 #define CMP4(expected, fmt, y, z) \
67 r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt), y, z); \
68 CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) ); \
69 ASSERT_STR_EQUAL( wxT(expected), buf );
70
71 #define CMP3(expected, fmt, y) \
72 r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt), y); \
73 CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) ); \
74 ASSERT_STR_EQUAL( wxT(expected), buf );
75
76 #define CMP2(expected, fmt) \
77 r=wxSnprintf(buf, MAX_TEST_LEN, wxT(fmt)); \
78 CPPUNIT_ASSERT_EQUAL( r, wxStrlen(buf) ); \
79 ASSERT_STR_EQUAL( wxT(expected), buf );
80
81 // NOTE: this macro is used also with too-small buffers (see Miscellaneous())
82 // test function, thus the return value can be > size and thus we
83 // cannot check if r == (int)wxStrlen(buf)
84 #define CMPTOSIZE(buffer, size, failuremsg, expected, fmt, x, y, z, w) \
85 r=wxSnprintf(buffer, size, wxT(fmt), x, y, z, w); \
86 CPPUNIT_ASSERT( r > 0 ); \
87 CPPUNIT_ASSERT_EQUAL_MESSAGE( \
88 failuremsg, \
89 wxString(wxT(expected)).Left(size - 1), \
90 wxString(buffer))
91
92 // this is the same as wxSnprintf() but it passes the format string to
93 // wxVsnprintf() without using WX_ATTRIBUTE_PRINTF and thus suppresses the gcc
94 // checks (and resulting warnings) for the format string
95 //
96 // use with extreme care and only when you're really sure the warnings must be
97 // suppressed!
98 template<typename T>
99 static int
100 wxUnsafeSnprintf(T *buf, size_t len, const wxChar *fmt, ...)
101 {
102 va_list args;
103 va_start(args, fmt);
104
105 int rc = wxVsnprintf(buf, len, fmt, args);
106
107 va_end(args);
108
109 return rc;
110 }
111
112 // ----------------------------------------------------------------------------
113 // test class
114 // ----------------------------------------------------------------------------
115
116 class VsnprintfTestCase : public CppUnit::TestCase
117 {
118 public:
119 VsnprintfTestCase() {}
120
121 virtual void setUp();
122
123 private:
124 CPPUNIT_TEST_SUITE( VsnprintfTestCase );
125 CPPUNIT_TEST( C );
126 CPPUNIT_TEST( D );
127 CPPUNIT_TEST( X );
128 CPPUNIT_TEST( O );
129 CPPUNIT_TEST( P );
130 CPPUNIT_TEST( N );
131 CPPUNIT_TEST( E );
132 CPPUNIT_TEST( F );
133 CPPUNIT_TEST( G );
134 CPPUNIT_TEST( S );
135 CPPUNIT_TEST( Asterisk );
136 CPPUNIT_TEST( Percent );
137 #ifdef wxLongLong_t
138 CPPUNIT_TEST( LongLong );
139 #endif
140
141 CPPUNIT_TEST( BigToSmallBuffer );
142 #if wxUSE_WXVSNPRINTF
143 CPPUNIT_TEST( WrongFormatStrings );
144 #endif // wxUSE_WXVSNPRINTF
145 CPPUNIT_TEST( Miscellaneous );
146 CPPUNIT_TEST_SUITE_END();
147
148 void C();
149 void D();
150 void X();
151 void O();
152 void P();
153 void N();
154 void E();
155 void F();
156 void G();
157 void S();
158 void Asterisk();
159 void Percent();
160 #ifdef wxLongLong_t
161 void LongLong();
162 #endif
163 void Unicode();
164
165 template<typename T>
166 void DoBigToSmallBuffer(T *buffer, int size);
167 void BigToSmallBuffer();
168
169 #if wxUSE_WXVSNPRINTF
170 void WrongFormatStrings();
171 #endif // wxUSE_WXVSNPRINTF
172
173 // compares the expectedString and the result of wxVsnprintf() char by char
174 // for all its lenght (not only for first expectedLen chars) and also
175 // checks the return value
176 void DoMisc(int expectedLen, const wxString& expectedString,
177 size_t max, const wxChar *format, ...);
178 void Miscellaneous();
179
180 DECLARE_NO_COPY_CLASS(VsnprintfTestCase)
181 };
182
183 // register in the unnamed registry so that these tests are run by default
184 CPPUNIT_TEST_SUITE_REGISTRATION( VsnprintfTestCase );
185
186 // also include in it's own registry so that these tests can be run alone
187 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( VsnprintfTestCase, "VsnprintfTestCase" );
188
189 void VsnprintfTestCase::setUp()
190 {
191 // this call is required to avoid check failures when running on machines
192 // with a locale where the decimal point is not '.'
193 wxSetlocale(LC_ALL, "C");
194 }
195
196 void VsnprintfTestCase::C()
197 {
198 CMP5("hi!", "%c%c%c", wxT('h'), wxT('i'), wxT('!'));
199
200 // NOTE:
201 // the NULL characters _can_ be passed to %c to e.g. create strings
202 // with embedded NULs (because strings are not always supposed to be
203 // NUL-terminated).
204
205 DoMisc(14, wxT("Hello \0 World!"), 16, wxT("Hello %c World!"), wxT('\0'));
206 }
207
208 void VsnprintfTestCase::D()
209 {
210 CMP3("+123456", "%+d", 123456);
211 CMP3("-123456", "%d", -123456);
212 CMP3(" 123456", "% d", 123456);
213 CMP3(" 123456", "%10d", 123456);
214 CMP3("0000123456", "%010d", 123456);
215 CMP3("-123456 ", "%-10d", -123456);
216 }
217
218 void VsnprintfTestCase::X()
219 {
220 CMP3("ABCD", "%X", 0xABCD);
221 CMP3("0XABCD", "%#X", 0xABCD);
222 CMP3("0xabcd", "%#x", 0xABCD);
223 }
224
225 void VsnprintfTestCase::O()
226 {
227 CMP3("1234567", "%o", 01234567);
228 CMP3("01234567", "%#o", 01234567);
229 }
230
231 void VsnprintfTestCase::P()
232 {
233 // WARNING: printing of pointers is not fully standard.
234 // GNU prints them as %#x except for NULL pointers which are
235 // printed as '(nil)'.
236 // MSVC always print them as %8X on 32 bit systems and as %16X
237 // on 64 bit systems
238 // mingw32 uses MSVC CRT by default so uses the same rules
239 #if defined(__VISUALC__) || (defined(__MINGW32__) && !__USE_MINGW_ANSI_STDIO)
240 #if SIZEOF_VOID_P == 4
241 CMP3("00ABCDEF", "%p", (void*)0xABCDEF);
242 CMP3("00000000", "%p", (void*)NULL);
243 #elif SIZEOF_VOID_P == 8
244 CMP3("0000ABCDEFABCDEF", "%p", (void*)0xABCDEFABCDEF);
245 CMP3("0000000000000000", "%p", (void*)NULL);
246 #endif
247 #elif defined(__MINGW32__)
248 CMP3("0xabcdef", "%p", (void*)0xABCDEF);
249 CMP3("0", "%p", (void*)NULL);
250 #elif defined(__GNUG__)
251 CMP3("0xabcdef", "%p", (void*)0xABCDEF);
252 CMP3("(nil)", "%p", (void*)NULL);
253 #endif
254 }
255
256 void VsnprintfTestCase::N()
257 {
258 int nchar;
259
260 wxSnprintf(buf, MAX_TEST_LEN, _T("%d %s%n\n"), 3, _T("bears"), &nchar);
261 CPPUNIT_ASSERT_EQUAL( 7, nchar );
262 }
263
264 void VsnprintfTestCase::E()
265 {
266 // NB: there are no standards about the minimum exponent width
267 // (and the width of the %e conversion specifier refers to the
268 // mantissa, not to the exponent).
269 // Since newer MSVC versions use 3 digits as minimum exponent
270 // width while GNU libc uses 2 digits as minimum width, here we
271 // workaround this problem using for the exponent values with at
272 // least three digits.
273 // Some examples:
274 // printf("%e",2.342E+02);
275 // -> under MSVC7.1 prints: 2.342000e+002
276 // -> under GNU libc 2.4 prints: 2.342000e+02
277 CMP3("2.342000e+112", "%e",2.342E+112);
278 CMP3("-2.3420e-112", "%10.4e",-2.342E-112);
279 CMP3("-2.3420e-112", "%11.4e",-2.342E-112);
280 CMP3(" -2.3420e-112", "%15.4e",-2.342E-112);
281
282 CMP3("-0.02342", "%G",-2.342E-02);
283 CMP3("3.1415E-116", "%G",3.1415e-116);
284 CMP3("0003.141500e+103", "%016e", 3141.5e100);
285 CMP3(" 3.141500e+103", "%16e", 3141.5e100);
286 CMP3("3.141500e+103 ", "%-16e", 3141.5e100);
287 CMP3("3.142e+103", "%010.3e", 3141.5e100);
288 }
289
290 void VsnprintfTestCase::F()
291 {
292 CMP3("3.300000", "%5f", 3.3);
293 CMP3("3.000000", "%5f", 3.0);
294 CMP3("0.000100", "%5f", .999999E-4);
295 CMP3("0.000990", "%5f", .99E-3);
296 CMP3("3333.000000", "%5f", 3333.0);
297 }
298
299 void VsnprintfTestCase::G()
300 {
301 // NOTE: the same about E() testcase applies here...
302
303 CMP3(" 3.3", "%5g", 3.3);
304 CMP3(" 3", "%5g", 3.0);
305 CMP3("9.99999e-115", "%5g", .999999E-114);
306 CMP3("0.00099", "%5g", .99E-3);
307 CMP3(" 3333", "%5g", 3333.0);
308 CMP3(" 0.01", "%5g", 0.01);
309
310 CMP3(" 3", "%5.g", 3.3);
311 CMP3(" 3", "%5.g", 3.0);
312 CMP3("1e-114", "%5.g", .999999E-114);
313 CMP3("0.0001", "%5.g", 1.0E-4);
314 CMP3("0.001", "%5.g", .99E-3);
315 CMP3("3e+103", "%5.g", 3333.0E100);
316 CMP3(" 0.01", "%5.g", 0.01);
317
318 CMP3(" 3.3", "%5.2g", 3.3);
319 CMP3(" 3", "%5.2g", 3.0);
320 CMP3("1e-114", "%5.2g", .999999E-114);
321 CMP3("0.00099", "%5.2g", .99E-3);
322 CMP3("3.3e+103", "%5.2g", 3333.0E100);
323 CMP3(" 0.01", "%5.2g", 0.01);
324 }
325
326 void VsnprintfTestCase::S()
327 {
328 CMP3(" abc", "%5s", wxT("abc"));
329 CMP3(" a", "%5s", wxT("a"));
330 CMP3("abcdefghi", "%5s", wxT("abcdefghi"));
331 CMP3("abc ", "%-5s", wxT("abc"));
332 CMP3("abcdefghi", "%-5s", wxT("abcdefghi"));
333
334 CMP3("abcde", "%.5s", wxT("abcdefghi"));
335
336 // do the same tests but with Unicode characters:
337 #if wxUSE_UNICODE
338
339 // Unicode code points from U+03B1 to U+03B9 are the greek letters alpha-iota;
340 // UTF8 encoding of such code points is 0xCEB1 to 0xCEB9
341
342 #define ALPHA "\xCE\xB1"
343 // alpha
344 #define ABC "\xCE\xB1\xCE\xB2\xCE\xB3"
345 // alpha+beta+gamma
346 #define ABCDE "\xCE\xB1\xCE\xB2\xCE\xB3\xCE\xB4\xCE\xB5"
347 // alpha+beta+gamma+delta+epsilon
348 #define ABCDEFGHI "\xCE\xB1\xCE\xB2\xCE\xB3\xCE\xB4\xCE\xB5\xCE\xB6\xCE\xB7\xCE\xB8\xCE\xB9"
349 // alpha+beta+gamma+delta+epsilon+zeta+eta+theta+iota
350
351 // the 'expected' and 'arg' parameters of this macro are supposed to be
352 // UTF-8 strings
353 #define CMP3_UTF8(expected, fmt, arg) \
354 CPPUNIT_ASSERT_EQUAL \
355 ( \
356 wxString::FromUTF8(expected).length(), \
357 wxSnprintf(buf, MAX_TEST_LEN, fmt, wxString::FromUTF8(arg)) \
358 ); \
359 CPPUNIT_ASSERT_EQUAL \
360 ( \
361 wxString::FromUTF8(expected), \
362 buf \
363 )
364
365 CMP3_UTF8(" " ABC, "%5s", ABC);
366 CMP3_UTF8(" " ALPHA, "%5s", ALPHA);
367 CMP3_UTF8(ABCDEFGHI, "%5s", ABCDEFGHI);
368 CMP3_UTF8(ABC " ", "%-5s", ABC);
369 CMP3_UTF8(ABCDEFGHI, "%-5s", ABCDEFGHI);
370 CMP3_UTF8(ABCDE, "%.5s", ABCDEFGHI);
371 #endif // wxUSE_UNICODE
372
373 // test a string which has a NULL character after "ab";
374 // obviously it should be handled exactly like just as "ab"
375 CMP3(" ab", "%5s", wxT("ab\0cdefghi"));
376 }
377
378 void VsnprintfTestCase::Asterisk()
379 {
380 CMP5(" 0.1", "%*.*f", 10, 1, 0.123);
381 CMP5(" 0.1230", "%*.*f", 10, 4, 0.123);
382 CMP5("0.1", "%*.*f", 3, 1, 0.123);
383
384 CMP4("%0.002", "%%%.*f", 3, 0.0023456789);
385
386 CMP4(" a", "%*c", 8, 'a');
387 CMP4(" four", "%*s", 8, "four");
388 CMP6(" four four", "%*s %*s", 8, "four", 6, "four");
389 }
390
391 void VsnprintfTestCase::Percent()
392 {
393 // some tests without any argument passed through ...
394 CMP2("%", "%%");
395 CMP2("%%%", "%%%%%%");
396
397 CMP3("% abc", "%%%5s", wxT("abc"));
398 CMP3("% abc%", "%%%5s%%", wxT("abc"));
399
400 // do not test odd number of '%' symbols as different implementations
401 // of snprintf() give different outputs as this situation is not considered
402 // by any standard (in fact, GCC will also warn you about a spurious % if
403 // you write %%% as argument of some *printf function !)
404 // Compare(wxT("%"), wxT("%%%"));
405 }
406
407 #ifdef wxLongLong_t
408 void VsnprintfTestCase::LongLong()
409 {
410 CMP3("123456789", "%lld", (wxLongLong_t)123456789);
411 CMP3("-123456789", "%lld", (wxLongLong_t)-123456789);
412
413 CMP3("123456789", "%llu", (wxULongLong_t)123456789);
414
415 #ifdef __WXMSW__
416 CMP3("123456789", "%I64d", (wxLongLong_t)123456789);
417 CMP3("123456789abcdef", "%I64x", wxLL(0x123456789abcdef));
418 #endif
419 }
420 #endif
421
422 // this test is only for our own implementation, the system implementation
423 // doesn't always give errors for invalid format strings (e.g. glibc doesn't)
424 // and as it's not required too (the behaviour is "undefined" according to the
425 // spec), there is really no sense in testing for it
426 #if wxUSE_WXVSNPRINTF
427
428 void VsnprintfTestCase::WrongFormatStrings()
429 {
430 // test how wxVsnprintf() behaves with wrong format string:
431
432 #if 0
433 // NB: the next 2 tests currently return an error but it would be nice
434 // if they didn't (see ticket #9367)
435
436 // two positionals with the same index:
437 r = wxSnprintf(buf, MAX_TEST_LEN, wxT("%1$s %1$s"), "hello");
438 CPPUNIT_ASSERT(r != -1);
439
440 // three positionals with the same index mixed with other pos args:
441 r = wxSnprintf(buf, MAX_TEST_LEN, wxT("%4$d %2$f %1$s %2$s %3$d"), "hello", "world", 3, 4);
442 CPPUNIT_ASSERT(r != -1);
443 #endif
444
445 // a missing positional arg: this should result in an error but not all
446 // implementations detect it (e.g. glibc doesn't)
447 r = wxSnprintf(buf, MAX_TEST_LEN, wxT("%1$d %3$d"), 1, 2, 3);
448 CPPUNIT_ASSERT_EQUAL(-1, r);
449
450 // positional and non-positionals in the same format string:
451 r = wxSnprintf(buf, MAX_TEST_LEN, wxT("%1$d %d %3$d"), 1, 2, 3);
452 CPPUNIT_ASSERT_EQUAL(-1, r);
453 }
454
455 #endif // wxUSE_WXVSNPRINTF
456
457 // BigToSmallBuffer() test case helper:
458 template<typename T>
459 void VsnprintfTestCase::DoBigToSmallBuffer(T *buffer, int size)
460 {
461 // Remember that wx*printf could be mapped either to system
462 // implementation or to wx implementation.
463 // In the first case, when the output buffer is too small, the returned
464 // value can be the number of characters required for the output buffer
465 // (conforming to ISO C99; implemented in e.g. GNU libc >= 2.1), or
466 // just a negative number, usually -1; (this is how e.g. MSVC's
467 // *printf() behaves). Luckily, in all implementations, when the
468 // output buffer is too small, it's nonetheless filled up to its max size.
469 //
470 // Note that in the second case (i.e. when we're using our own implementation),
471 // wxVsnprintf() will return the number of characters written in the standard
472 // output or
473 // -1 if there was an error in the format string
474 // maxSize+1 if the output buffer is too small
475
476 wxString errStr;
477 errStr << "The size of the buffer was " << size;
478 std::string errMsg(errStr.mb_str());
479
480 // test without positionals
481 CMPTOSIZE(buffer, size, errMsg,
482 "123456789012 - test - 123 -4.567",
483 "%i%li - test - %d %.3f",
484 123, (long int)456789012, 123, -4.567);
485
486 #if wxUSE_PRINTF_POS_PARAMS
487 // test with positional
488 CMPTOSIZE(buffer, size, errMsg,
489 "-4.567 123 - test - 456789012 123",
490 "%4$.3f %1$i - test - %2$li %3$d",
491 123, (long int)456789012, 123, -4.567);
492 #endif
493
494 // test unicode/ansi conversion specifiers
495 //
496 // NB: we use wxUnsafeSnprintf() as %hs and %hc are invalid in printf
497 // format and gcc would warn about this otherwise
498
499 r = wxUnsafeSnprintf(buffer, size,
500 _T("unicode string/char: %ls/%lc -- ansi string/char: %hs/%hc"),
501 L"unicode", L'U', "ansi", 'A');
502 wxString expected =
503 wxString(wxT("unicode string/char: unicode/U -- ansi string/char: ansi/A")).Left(size - 1);
504
505 CPPUNIT_ASSERT( r != -1 );
506 CPPUNIT_ASSERT_EQUAL(
507 expected,
508 wxString(buffer)
509 );
510 }
511
512 void VsnprintfTestCase::BigToSmallBuffer()
513 {
514 // VC6 can't compile this code
515 #if !defined(__VISUALC__) || (__VISUALC__ >= 1310)
516 #if wxUSE_UNICODE
517 wchar_t bufw[1024], bufw2[16], bufw3[4], bufw4;
518 DoBigToSmallBuffer(bufw, 1024);
519 DoBigToSmallBuffer(bufw2, 16);
520 DoBigToSmallBuffer(bufw3, 4);
521 DoBigToSmallBuffer(&bufw4, 1);
522 #endif // wxUSE_UNICODE
523
524 char bufa[1024], bufa2[16], bufa3[4], bufa4;
525 DoBigToSmallBuffer(bufa, 1024);
526 DoBigToSmallBuffer(bufa2, 16);
527 DoBigToSmallBuffer(bufa3, 4);
528 DoBigToSmallBuffer(&bufa4, 1);
529 #endif // !VC6
530 }
531
532 // Miscellaneous() test case helper:
533 void VsnprintfTestCase::DoMisc(
534 int expectedLen,
535 const wxString& expectedString,
536 size_t max,
537 const wxChar *format, ...)
538 {
539 const size_t BUFSIZE = MAX_TEST_LEN - 1;
540 size_t i;
541 static int count = 0;
542
543 wxASSERT(max <= BUFSIZE);
544
545 for (i = 0; i < BUFSIZE; i++)
546 buf[i] = '*';
547 buf[BUFSIZE] = 0;
548
549 va_list ap;
550 va_start(ap, format);
551
552 int n = wxVsnprintf(buf, max, format, ap);
553
554 va_end(ap);
555
556 // Prepare messages so that it is possible to see from the error which
557 // test was running.
558 wxString errStr, overflowStr;
559 errStr << _T("No.: ") << ++count << _T(", expected: ") << expectedLen
560 << _T(" '") << expectedString << _T("', result: ");
561 overflowStr << errStr << _T("buffer overflow");
562 errStr << n << _T(" '") << buf << _T("'");
563
564 // turn them into std::strings
565 std::string errMsg(errStr.mb_str());
566 std::string overflowMsg(overflowStr.mb_str());
567
568 CPPUNIT_ASSERT_MESSAGE(errMsg,
569 (expectedLen == -1 && size_t(n) >= max) || expectedLen == n);
570
571 CPPUNIT_ASSERT_MESSAGE(errMsg, expectedString == buf);
572
573 for (i = max; i < BUFSIZE; i++)
574 CPPUNIT_ASSERT_MESSAGE(overflowMsg, buf[i] == '*');
575 }
576
577 void VsnprintfTestCase::Miscellaneous()
578 {
579 // expectedLen, expectedString, max, format, ...
580 DoMisc(5, wxT("-1234"), 8, wxT("%d"), -1234);
581 DoMisc(7, wxT("1234567"), 8, wxT("%d"), 1234567);
582 DoMisc(-1, wxT("1234567"), 8, wxT("%d"), 12345678);
583 DoMisc(-1, wxT("-123456"), 8, wxT("%d"), -1234567890);
584
585 DoMisc(6, wxT("123456"), 8, wxT("123456"));
586 DoMisc(7, wxT("1234567"), 8, wxT("1234567"));
587 DoMisc(-1, wxT("1234567"), 8, wxT("12345678"));
588
589 DoMisc(6, wxT("123450"), 8, wxT("12345%d"), 0);
590 DoMisc(7, wxT("1234560"), 8, wxT("123456%d"), 0);
591 DoMisc(-1, wxT("1234567"), 8, wxT("1234567%d"), 0);
592 DoMisc(-1, wxT("1234567"), 8, wxT("12345678%d"), 0);
593
594 DoMisc(6, wxT("12%45%"), 8, wxT("12%%45%%"));
595 DoMisc(7, wxT("12%45%7"), 8, wxT("12%%45%%7"));
596 DoMisc(-1, wxT("12%45%7"), 8, wxT("12%%45%%78"));
597
598 DoMisc(5, wxT("%%%%%"), 6, wxT("%%%%%%%%%%"));
599 DoMisc(6, wxT("%%%%12"), 7, wxT("%%%%%%%%%d"), 12);
600 }
601
602 #endif // wxUSE_WXVSNPRINTF