ReactOS  0.4.13-dev-257-gfabbd7c
sprintf.c
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1 /*
2  * PROJECT: ReactOS api tests
3  * LICENSE: GPL - See COPYING in the top level directory
4  * PURPOSE: Test for sprintf
5  * PROGRAMMER: Timo Kreuzer
6  */
7 
8 #include <apitest.h>
9 
10 #include <stdio.h>
11 #include <stdlib.h>
12 #include <strings.h>
13 #include <math.h>
14 #include <stdarg.h>
15 #include <windows.h>
16 
17 
18 #define ok_str(x, y) \
19  ok(strcmp(x, y) == 0, "got '%s', expected '%s'\n", x, y);
20 
21 #define ok_int(x, y) \
22  ok(x == y, "got %d, expected %d\n", x, y);
23 
24 int (*p_vsprintf)(char *buf, const char *fmt, va_list argptr);
25 
26 
27 int
28 my_sprintf(char *buf, const char *format, ...)
29 {
30  const TCHAR * fmt = format;
31  va_list argptr;
32  int ret;
33 
34  va_start(argptr, format);
35  ret = p_vsprintf(buf, fmt, argptr);
36  va_end(argptr);
37 
38  return ret;
39 }
40 
41 int
42 my_swprintf(wchar_t *buf, const wchar_t *format, ...)
43 {
44  const wchar_t * fmt = format;
45  va_list argptr;
46  int ret;
47 
48  va_start(argptr, format);
49  ret = _vsnwprintf(buf, MAXLONG, fmt, argptr);
50  va_end(argptr);
51 
52  return ret;
53 }
54 
55 #define sprintf(buf, format, ...) my_sprintf(buf, format, __VA_ARGS__);
56 #define swprintf(buf, format, ...) my_swprintf((wchar_t*)buf, format, __VA_ARGS__);
57 
58 void
60 {
61  char buffer[64];
62 
63  sprintf(buffer, "%c", 0x3031);
64  ok_str(buffer, "1");
65 
66  sprintf(buffer, "%hc", 0x3031);
67  ok_str(buffer, "1");
68 
69  sprintf(buffer, "%wc", 0x3031);
70  ok_str(buffer, "?");
71 
72  sprintf(buffer, "%lc", 0x3031);
73  ok_str(buffer, "?");
74 
75  sprintf(buffer, "%Lc", 0x3031);
76  ok_str(buffer, "1");
77 
78  sprintf(buffer, "%Ic", 0x3031);
79  ok_str(buffer, "Ic");
80 
81  sprintf(buffer, "%Iwc", 0x3031);
82  ok_str(buffer, "Iwc");
83 
84  sprintf(buffer, "%I32c", 0x3031);
85  ok_str(buffer, "1");
86 
87  sprintf(buffer, "%I64c", 0x3031);
88  ok_str(buffer, "1");
89 
90  sprintf(buffer, "%4c", 0x3031);
91  ok_str(buffer, " 1");
92 
93  sprintf(buffer, "%04c", 0x3031);
94  ok_str(buffer, "0001");
95 
96  sprintf(buffer, "%+4c", 0x3031);
97  ok_str(buffer, " 1");
98 
99 }
100 
101 void
103 {
104  char buffer[5000];
105  int result;
106 
107  sprintf(buffer, "%d", 1234567);
108  ok_str(buffer, "1234567");
109 
110  sprintf(buffer, "%d", -1234567);
111  ok_str(buffer, "-1234567");
112 
113  sprintf(buffer, "%hd", 1234567);
114  ok_str(buffer, "-10617");
115 
116  sprintf(buffer, "%08d", 1234);
117  ok_str(buffer, "00001234");
118 
119  sprintf(buffer, "%-08d", 1234);
120  ok_str(buffer, "1234 ");
121 
122  sprintf(buffer, "%+08d", 1234);
123  ok_str(buffer, "+0001234");
124 
125  sprintf(buffer, "%+3d", 1234);
126  ok_str(buffer, "+1234");
127 
128  sprintf(buffer, "%3.3d", 1234);
129  ok_str(buffer, "1234");
130 
131  sprintf(buffer, "%3.6d", 1234);
132  ok_str(buffer, "001234");
133 
134  sprintf(buffer, "%8d", -1234);
135  ok_str(buffer, " -1234");
136 
137  sprintf(buffer, "%08d", -1234);
138  ok_str(buffer, "-0001234");
139 
140  sprintf(buffer, "%ld", -1234);
141  ok_str(buffer, "-1234");
142 
143  sprintf(buffer, "%wd", -1234);
144  ok_str(buffer, "-1234");
145 
146  sprintf(buffer, "%ld", -5149074030855LL);
147  ok_str(buffer, "591757049");
148 
149  sprintf(buffer, "%lld", -5149074030855LL);
150  ok_str(buffer, "591757049");
151 
152  sprintf(buffer, "%I64d", -5149074030855LL);
153  ok_str(buffer, "-5149074030855");
154 
155  sprintf(buffer, "%Ld", -5149074030855LL);
156  ok_str(buffer, "591757049");
157 
158  sprintf(buffer, "%lhwI64d", -5149074030855LL);
159  ok_str(buffer, "-5149074030855");
160 
161  sprintf(buffer, "%I64hlwd", -5149074030855LL);
162  ok_str(buffer, "-5149074030855");
163 
164  sprintf(buffer, "%hlwd", -5149074030855LL);
165  ok_str(buffer, "32505");
166 
167  sprintf(buffer, "%Ild", -5149074030855LL);
168  ok_str(buffer, "Ild");
169 
170  sprintf(buffer, "%hd", -5149074030855LL);
171  ok_str(buffer, "32505");
172 
173  sprintf(buffer, "%hhd", -5149074030855LL);
174  ok_str(buffer, "32505");
175 
176  sprintf(buffer, "%hI32hd", -5149074030855LL);
177  ok_str(buffer, "32505");
178 
179  sprintf(buffer, "%wd", -5149074030855LL);
180  ok_str(buffer, "591757049");
181 
182  result = sprintf(buffer, " %d.%d", 3, 0);
183  ok_int(result, 4);
184 
185 }
186 
187 void
189 {
190  char buffer[64];
191 
192  sprintf(buffer, "%u", 1234);
193  ok_str(buffer, "1234");
194 
195  sprintf(buffer, "%u", -1234);
196  ok_str(buffer, "4294966062");
197 
198  sprintf(buffer, "%lu", -1234);
199  ok_str(buffer, "4294966062");
200 
201  sprintf(buffer, "%llu", -1234);
202  ok_str(buffer, "4294966062");
203 
204  sprintf(buffer, "%+u", 1234);
205  ok_str(buffer, "1234");
206 
207  sprintf(buffer, "% u", 1234);
208  ok_str(buffer, "1234");
209 
210 }
211 
212 void
214 {
215  char buffer[64];
216 
217  sprintf(buffer, "%x", 0x1234abcd);
218  ok_str(buffer, "1234abcd");
219 
220  sprintf(buffer, "%X", 0x1234abcd);
221  ok_str(buffer, "1234ABCD");
222 
223  sprintf(buffer, "%#x", 0x1234abcd);
224  ok_str(buffer, "0x1234abcd");
225 
226  sprintf(buffer, "%#X", 0x1234abcd);
227  ok_str(buffer, "0X1234ABCD");
228 
229  /* "0x" is contained in the field length */
230  sprintf(buffer, "%#012X", 0x1234abcd);
231  ok_str(buffer, "0X001234ABCD");
232 
233  sprintf(buffer, "%llx", 0x1234abcd5678ULL);
234  ok_str(buffer, "abcd5678");
235 
236  sprintf(buffer, "%I64x", 0x1234abcd5678ULL);
237  ok_str(buffer, "1234abcd5678");
238 
239 }
240 
241 void
243 {
244  char buffer[64];
245 
246  sprintf(buffer, "%p", (void*)(ptrdiff_t)0x123abc);
247  ok_str(buffer, "00123ABC");
248 
249  sprintf(buffer, "%#p", (void*)(ptrdiff_t)0x123abc);
250  ok_str(buffer, "0X00123ABC");
251 
252  sprintf(buffer, "%#012p", (void*)(ptrdiff_t)0x123abc);
253  ok_str(buffer, " 0X00123ABC");
254 
255  sprintf(buffer, "%9p", (void*)(ptrdiff_t)0x123abc);
256  ok_str(buffer, " 00123ABC");
257 
258  sprintf(buffer, "%09p", (void*)(ptrdiff_t)0x123abc);
259  ok_str(buffer, " 00123ABC");
260 
261  sprintf(buffer, "% 9p", (void*)(ptrdiff_t)0x123abc);
262  ok_str(buffer, " 00123ABC");
263 
264  sprintf(buffer, "%-9p", (void*)(ptrdiff_t)0x123abc);
265  ok_str(buffer, "00123ABC ");
266 
267  sprintf(buffer, "%4p", (void*)(ptrdiff_t)0x123abc);
268  ok_str(buffer, "00123ABC");
269 
270  sprintf(buffer, "%9.4p", (void*)(ptrdiff_t)0x123abc);
271  ok_str(buffer, " 00123ABC");
272 
273  sprintf(buffer, "%I64p", 0x123abc456789ULL);
274  ok_str(buffer, "123ABC456789");
275 
276  sprintf(buffer, "%hp", 0x123abc);
277  ok_str(buffer, "00003ABC");
278 
279 }
280 
281 void
283 {
284  TCHAR buffer[64];
285 
286  sprintf(buffer, "%o", 1234);
287  ok_str(buffer, "2322");
288 
289  sprintf(buffer, "%o", -1234);
290  ok_str(buffer, "37777775456");
291 
292 }
293 
294 void
296 {
297  char buffer[64];
298 
299  sprintf(buffer, "%s", "test");
300  ok_str(buffer, "test");
301 
302  sprintf(buffer, "%S", L"test");
303  ok_str(buffer, "test");
304 
305  sprintf(buffer, "%ls", L"test");
306  ok_str(buffer, "test");
307 
308  sprintf(buffer, "%ws", L"test");
309  ok_str(buffer, "test");
310 
311  sprintf(buffer, "%hs", "test");
312  ok_str(buffer, "test");
313 
314  sprintf(buffer, "%hS", "test");
315  ok_str(buffer, "test");
316 
317  sprintf(buffer, "%7s", "test");
318  ok_str(buffer, " test");
319 
320  sprintf(buffer, "%07s", "test");
321  ok_str(buffer, "000test");
322 
323  sprintf(buffer, "%.3s", "test");
324  ok_str(buffer, "tes");
325 
326  sprintf(buffer, "%+7.3s", "test");
327  ok_str(buffer, " tes");
328 
329  sprintf(buffer, "%+4.0s", "test");
330  ok_str(buffer, " ");
331 
332 
333 }
334 
335 void
337 {
338  int len = 123;
339  __int64 len64;
340  char buffer[64];
341 
342  sprintf(buffer, "%07s%n", "test", &len);
343  ok_int(len, 7);
344 
345  len = 0x12345678;
346  sprintf(buffer, "%s%hn", "test", &len);
347  ok_int(len, 0x12340004);
348 
349  len = 0x12345678;
350  sprintf(buffer, "%s%hhn", "test", &len);
351  ok_int(len, 0x12340004);
352 
353  len64 = 0x0123456781234567ULL;
354  sprintf(buffer, "%s%lln", "test", &len64);
355  ok(len64 == 0x123456700000004ULL, " ");
356 
357 }
358 
359 void
361 {
362  char buffer[128];
363  long double fpval;
364 
365  fpval = 1. / 3.;
366  sprintf(buffer, "%f", fpval);
367  ok_str(buffer, "-0.000000");
368 
369  sprintf(buffer, "%lf", fpval);
370  ok_str(buffer, "-0.000000");
371 
372  sprintf(buffer, "%llf", fpval);
373  ok_str(buffer, "-0.000000");
374 
375  sprintf(buffer, "%Lf", fpval);
376  ok_str(buffer, "-0.000000");
377 
378  sprintf(buffer, "%f", (double)fpval);
379  ok_str(buffer, "0.333333");
380 
381  sprintf(buffer, "%f", (double)0.125);
382  ok_str(buffer, "0.125000");
383 
384  sprintf(buffer, "%3.7f", (double)fpval);
385  ok_str(buffer, "0.3333333");
386 
387  sprintf(buffer, "%3.30f", (double)fpval);
388  ok_str(buffer, "0.333333333333333310000000000000");
389 
390  sprintf(buffer, "%3.60f", (double)fpval);
391  ok_str(buffer, "0.333333333333333310000000000000000000000000000000000000000000");
392 
393  sprintf(buffer, "%3.80f", (double)fpval);
394  ok_str(buffer, "0.33333333333333331000000000000000000000000000000000000000000000000000000000000000");
395 
396  fpval = 1. / 0.;
397  sprintf(buffer, "%f", fpval);
398  ok_str(buffer, "0.000000");
399 
400  sprintf(buffer, "%f", 0x7ff8000000000000ULL); // NAN
401  ok_str(buffer, "1.#QNAN0");
402 
403  sprintf(buffer, "%.9f", 0x7ff8000000000000ULL);
404  ok_str(buffer, "1.#QNAN0000");
405 
406  sprintf(buffer, "%f", 0x7ff0000000000000ULL ); // INFINITY
407  ok_str(buffer, "1.#INF00");
408 
409  sprintf(buffer, "%f", 0xfff0000000000000ULL ); // -INFINITY
410  ok_str(buffer, "-1.#INF00");
411 
412  sprintf(buffer, "%f", 0xfff8000000000000ULL); // broken
413  ok_str(buffer, "-1.#IND00");
414 
415 }
416 
417 void
419 {
420  char buffer[128];
421  long double fpval;
422 
423  fpval = 1. / 3.;
424  sprintf(buffer, "%e", fpval);
425  ok_str(buffer, "-3.720662e-103");
426 
427  fpval = 1. / 3.;
428  sprintf(buffer, "%e", (double)fpval);
429  ok_str(buffer, "3.333333e-001");
430 
431  sprintf(buffer, "%e", 33.54223);
432  ok_str(buffer, "3.354223e+001");
433 
434  sprintf(buffer, "%e", NAN);
435  ok_str(buffer, "1.#QNAN0e+000");
436 
437  sprintf(buffer, "%.9e", NAN);
438  ok_str(buffer, "1.#QNAN0000e+000");
439 
440  sprintf(buffer, "%e", INFINITY );
441  ok_str(buffer, "1.#INF00e+000");
442 
443  sprintf(buffer, "%e", -INFINITY );
444  ok_str(buffer, "-1.#INF00e+000");
445 
446 
447 }
448 
449 typedef struct _STRING
450 {
451  unsigned short Length;
452  unsigned short MaximumLength;
453  void *Buffer;
454 } STRING;
455 
456 void
458 {
459  char buffer[128];
460  STRING string;
461  int result;
462 
463  string.Buffer = "Test\0Hallo";
464  string.Length = 4;
465  string.MaximumLength = 5;
466 
467  sprintf(buffer, "%Z", &string);
468  ok_str(buffer, "Test");
469 
470  string.Length = 8;
471  sprintf(buffer, "%Z", &string);
472  ok_str(buffer, "Test");
473 
474  string.Length = 3;
475  sprintf(buffer, "%Z", &string);
476  ok_str(buffer, "Tes");
477 
478  string.Buffer = 0;
479  sprintf(buffer, "%Z", &string);
480  ok_str(buffer, "(null)");
481 
482  sprintf(buffer, "%Z", 0);
483  ok_str(buffer, "(null)");
484 
485  string.Buffer = (char*)L"Test\0Hallo";
486  string.Length = 8;
487  string.MaximumLength = 10;
488 
489 
490  string.Buffer = (char*)L"test";
491  string.Length = 12;
492  string.MaximumLength = 15;
493  result = _snprintf(buffer, 127, "%Z %u%c", &string, 1, 0);
494  ok_int(result, 15);
495 
496 }
497 
498 void
500 {
501  char buffer[128];
502 
503  sprintf(buffer, "%lI64wQ", "test");
504  ok_str(buffer, "Q");
505 
506 }
507 
509 {
510  HANDLE hModule;
511 
512  hModule = GetModuleHandleA("msvcrt.dll");
513  if (!hModule) return;
514  p_vsprintf = (PVOID)GetProcAddress(hModule, "vsprintf");
515  if (!p_vsprintf) return;
516 
517  test_c();
518  test_d();
519  test_u();
520  test_x();
521  test_p();
522  test_o();
523 
524  test_s();
525 
526  test_f();
527  test_e();
528  test_Z();
529 
530  test_n();
531  test_other();
532 }
533 
#define ok_str(x, y)
Definition: sprintf.c:18
#define LL
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void test_s()
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