ReactOS  r74662
large_int.c
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1 /* Unit test suite for Rtl large integer functions
2  *
3  * Copyright 2003 Thomas Mertes
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18  *
19  * NOTES
20  * We use function pointers here as there is no import library for NTDLL on
21  * windows.
22  */
23 
24 #include <stdlib.h>
25 
26 #include "ntdll_test.h"
27 
28 
29 /* Function ptrs for ntdll calls */
30 static HMODULE hntdll = 0;
31 static LONGLONG (WINAPI *pRtlExtendedMagicDivide)(LONGLONG, LONGLONG, INT);
32 static VOID (WINAPI *pRtlFreeAnsiString)(PSTRING);
33 static NTSTATUS (WINAPI *pRtlInt64ToUnicodeString)(ULONGLONG, ULONG, UNICODE_STRING *);
34 static NTSTATUS (WINAPI *pRtlLargeIntegerToChar)(ULONGLONG *, ULONG, ULONG, PCHAR);
35 static NTSTATUS (WINAPI *pRtlUnicodeStringToAnsiString)(STRING *, const UNICODE_STRING *, BOOLEAN);
36 
37 
38 static void InitFunctionPtrs(void)
39 {
40  hntdll = LoadLibraryA("ntdll.dll");
41  ok(hntdll != 0, "LoadLibrary failed\n");
42  if (hntdll) {
43  pRtlExtendedMagicDivide = (void *)GetProcAddress(hntdll, "RtlExtendedMagicDivide");
44  pRtlFreeAnsiString = (void *)GetProcAddress(hntdll, "RtlFreeAnsiString");
45  pRtlInt64ToUnicodeString = (void *)GetProcAddress(hntdll, "RtlInt64ToUnicodeString");
46  pRtlLargeIntegerToChar = (void *)GetProcAddress(hntdll, "RtlLargeIntegerToChar");
47  pRtlUnicodeStringToAnsiString = (void *)GetProcAddress(hntdll, "RtlUnicodeStringToAnsiString");
48  } /* if */
49 }
50 
51 #define ULL(a,b) (((ULONGLONG)(a) << 32) | (b))
52 
53 typedef struct {
59 
60 static const magic_divide_t magic_divide[] = {
61  { 3, ULL(0x55555555,0x55555555), 0, 0}, /* 1 */
62  { 333333333, ULL(0x55555555,0x55555555), 0, 111111110}, /* 111111111 */
63  { ULL(0x7fffffff,0xffffffff), ULL(0x55555555,0x55555555), 0, ULL(0x2aaaaaaa,0xaaaaaaaa)},
64  { 3, ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 0}, /* 1 */
65  { 333333333, ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 111111110}, /* 111111111 */
66  { ULL(0x7fffffff,0xffffffff), ULL(0xaaaaaaaa,0xaaaaaaaa), 1, ULL(0x2aaaaaaa,0xaaaaaaaa)},
67  { -3, ULL(0x55555555,0x55555555), 0, 0}, /* -1 */
68  { -333333333, ULL(0x55555555,0x55555555), 0, -111111110}, /* -111111111 */
69  {-ULL(0x7fffffff,0xffffffff), ULL(0x55555555,0x55555555), 0, -ULL(0x2aaaaaaa,0xaaaaaaaa)},
70  { -3, ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 0}, /* -1 */
71  { -333333333, ULL(0xaaaaaaaa,0xaaaaaaaa), 1, -111111110}, /* -111111111 */
72  {-ULL(0x7fffffff,0xffffffff), ULL(0xaaaaaaaa,0xaaaaaaaa), 1, -ULL(0x2aaaaaaa,0xaaaaaaaa)},
73  { -3, -ULL(0x55555555,0x55555555), 0, -2}, /* -1 */
74  { -333333333, -ULL(0x55555555,0x55555555), 0, -222222222}, /* -111111111 */
75  {-ULL(0x7fffffff,0xffffffff), -ULL(0x55555555,0x55555555), 0, -ULL(0x55555555,0x55555554)},
76  { -3, -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 0}, /* -1 */
77  { -333333333, -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, -55555555}, /* -111111111 */
78  {-ULL(0x7fffffff,0xffffffff), -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, -ULL(0x15555555,0x55555555)},
79  { 3, -ULL(0x55555555,0x55555555), 0, 2}, /* -1 */
80  { 333333333, -ULL(0x55555555,0x55555555), 0, 222222222}, /* -111111111 */
81  { ULL(0x7fffffff,0xffffffff), -ULL(0x55555555,0x55555555), 0, ULL(0x55555555,0x55555554)},
82  { 3, -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 0}, /* -1 */
83  { 333333333, -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, 55555555}, /* -111111111 */
84  { ULL(0x7fffffff,0xffffffff), -ULL(0xaaaaaaaa,0xaaaaaaaa), 1, ULL(0x15555555,0x55555555)},
85  { 3, ULL(0xaaaaaaaa,0xaaaaa800), 1, 0}, /* 1 */
86  { 333333333, ULL(0xaaaaaaaa,0xaaaaa800), 1, 111111110}, /* 111111111 */
87  { ULL(0x7fffffff,0xffffffff), ULL(0xaaaaaaaa,0xaaaaa800), 1, ULL(0x2aaaaaaa,0xaaaaa9ff)}, /* 0x2aaaaaaaaaaaaaaa */
88  { 5, ULL(0x33333333,0x333333ff), 0, 1},
89  { 555555555, ULL(0x33333333,0x333333ff), 0, 111111111},
90  { ULL(0x7fffffff,0xffffffff), ULL(0x33333333,0x333333ff), 0, ULL(0x19999999,0x999999ff)}, /* 0x199999999999999a */
91  { 5, ULL(0x66666666,0x666667fe), 1, 1},
92  { 555555555, ULL(0x66666666,0x666667fe), 1, 111111111},
93  { ULL(0x7fffffff,0xffffffff), ULL(0x66666666,0x666667fe), 1, ULL(0x19999999,0x999999ff)}, /* 0x199999999999999a */
94  { 5, ULL(0xcccccccc,0xcccccffd), 2, 1},
95  { 555555555, ULL(0xcccccccc,0xcccccffd), 2, 111111111},
96  { ULL(0x7fffffff,0xffffffff), ULL(0xcccccccc,0xcccccffd), 2, ULL(0x19999999,0x999999ff)}, /* 0x199999999999999a */
97  { ULL(0x00000add,0xcafeface), ULL(0x002f1e28,0xfd1b5cca), 33, 1},
98  { ULL(0x081ac1b9,0xc2310a80), ULL(0x002f1e28,0xfd1b5cca), 33, 0xbeef},
99  { ULL(0x74ae3b5f,0x1558c800), ULL(0x002f1e28,0xfd1b5cca), 33, 0xabcde},
100  { ULL(0x00000add,0xcafeface), ULL(0x2f1e28fd,0x1b5cca00), 41, 1},
101  { ULL(0x081ac1b9,0xc2310a80), ULL(0x2f1e28fd,0x1b5cca00), 41, 0xbeef},
102  { ULL(0x74ae3b5f,0x1558c800), ULL(0x2f1e28fd,0x1b5cca00), 41, 0xabcde},
103 
104 };
105 #define NB_MAGIC_DIVIDE (sizeof(magic_divide)/sizeof(*magic_divide))
106 
107 
109 {
110  int i;
112 
113  for (i = 0; i < NB_MAGIC_DIVIDE; i++) {
114  result = pRtlExtendedMagicDivide(magic_divide[i].a, magic_divide[i].b, magic_divide[i].shift);
115  ok(result == magic_divide[i].result,
116  "call failed: RtlExtendedMagicDivide(0x%x%08x, 0x%x%08x, %d) has result 0x%x%08x, expected 0x%x%08x\n",
117  (DWORD)(magic_divide[i].a >> 32), (DWORD)magic_divide[i].a, (DWORD)(magic_divide[i].b >> 32),
118  (DWORD)magic_divide[i].b, magic_divide[i].shift, (DWORD)(result >> 32), (DWORD)result,
119  (DWORD)(magic_divide[i].result >> 32), (DWORD)magic_divide[i].result);
120  }
121 }
122 
123 
124 #define LARGE_STRI_BUFFER_LENGTH 67
125 
126 typedef struct {
127  int base;
131  const char *Buffer;
134 
135 /*
136  * The native DLL does produce garbage or STATUS_BUFFER_OVERFLOW for
137  * base 2, 8 and 16 when the value is larger than 0xFFFFFFFF.
138  * Therefore these testcases are commented out.
139  */
140 
141 static const largeint2str_t largeint2str[] = {
142  {10, 123, 3, 11, "123\0---------------------------------------------------------------", STATUS_SUCCESS},
143 
144  { 0, 0x80000000U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
145  { 0, -2147483647, 20, 21, "18446744071562067969\0----------------------------------------------", STATUS_SUCCESS},
146  { 0, -2, 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
147  { 0, -1, 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
148  { 0, 0, 1, 11, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
149  { 0, 1, 1, 11, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
150  { 0, 12, 2, 11, "12\0----------------------------------------------------------------", STATUS_SUCCESS},
151  { 0, 123, 3, 11, "123\0---------------------------------------------------------------", STATUS_SUCCESS},
152  { 0, 1234, 4, 11, "1234\0--------------------------------------------------------------", STATUS_SUCCESS},
153  { 0, 12345, 5, 11, "12345\0-------------------------------------------------------------", STATUS_SUCCESS},
154  { 0, 123456, 6, 11, "123456\0------------------------------------------------------------", STATUS_SUCCESS},
155  { 0, 1234567, 7, 11, "1234567\0-----------------------------------------------------------", STATUS_SUCCESS},
156  { 0, 12345678, 8, 11, "12345678\0----------------------------------------------------------", STATUS_SUCCESS},
157  { 0, 123456789, 9, 11, "123456789\0---------------------------------------------------------", STATUS_SUCCESS},
158  { 0, 2147483646, 10, 11, "2147483646\0--------------------------------------------------------", STATUS_SUCCESS},
159  { 0, 2147483647, 10, 11, "2147483647\0--------------------------------------------------------", STATUS_SUCCESS},
160  { 0, 2147483648U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
161  { 0, 2147483649U, 10, 11, "2147483649\0--------------------------------------------------------", STATUS_SUCCESS},
162  { 0, 4294967294U, 10, 11, "4294967294\0--------------------------------------------------------", STATUS_SUCCESS},
163  { 0, 4294967295U, 10, 11, "4294967295\0--------------------------------------------------------", STATUS_SUCCESS},
164  { 0, ULL(0x2,0xdfdc1c35), 11, 12, "12345678901\0-------------------------------------------------------", STATUS_SUCCESS},
165  { 0, ULL(0xe5,0xf4c8f374), 12, 13, "987654321012\0------------------------------------------------------", STATUS_SUCCESS},
166  { 0, ULL(0x1c0,0xfc161e3e), 13, 14, "1928374656574\0-----------------------------------------------------", STATUS_SUCCESS},
167  { 0, ULL(0xbad,0xcafeface), 14, 15, "12841062955726\0----------------------------------------------------", STATUS_SUCCESS},
168  { 0, ULL(0x5bad,0xcafeface), 15, 16, "100801993177806\0---------------------------------------------------", STATUS_SUCCESS},
169  { 0, ULL(0xaface,0xbeefcafe), 16, 20, "3090515640699646\0--------------------------------------------------", STATUS_SUCCESS},
170  { 0, ULL(0xa5beef,0xabcdcafe), 17, 20, "46653307746110206\0-------------------------------------------------", STATUS_SUCCESS},
171  { 0, ULL(0x1f8cf9b,0xf2df3af1), 18, 20, "142091656963767025\0------------------------------------------------", STATUS_SUCCESS},
172  { 0, ULL(0x0fffffff,0xffffffff), 19, 20, "1152921504606846975\0-----------------------------------------------", STATUS_SUCCESS},
173  { 0, ULL(0xffffffff,0xfffffffe), 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
174  { 0, ULL(0xffffffff,0xffffffff), 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
175 
176  { 2, 0x80000000U, 32, 33, "10000000000000000000000000000000\0----------------------------------", STATUS_SUCCESS},
177 /*
178  * { 2, -2147483647, 64, 65, "1111111111111111111111111111111110000000000000000000000000000001\0--", STATUS_SUCCESS},
179  * { 2, -2, 64, 65, "1111111111111111111111111111111111111111111111111111111111111110\0--", STATUS_SUCCESS},
180  * { 2, -1, 64, 65, "1111111111111111111111111111111111111111111111111111111111111111\0--", STATUS_SUCCESS},
181  */
182  { 2, 0, 1, 33, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
183  { 2, 1, 1, 33, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
184  { 2, 10, 4, 33, "1010\0--------------------------------------------------------------", STATUS_SUCCESS},
185  { 2, 100, 7, 33, "1100100\0-----------------------------------------------------------", STATUS_SUCCESS},
186  { 2, 1000, 10, 33, "1111101000\0--------------------------------------------------------", STATUS_SUCCESS},
187  { 2, 10000, 14, 33, "10011100010000\0----------------------------------------------------", STATUS_SUCCESS},
188  { 2, 32767, 15, 33, "111111111111111\0---------------------------------------------------", STATUS_SUCCESS},
189  { 2, 32768, 16, 33, "1000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
190  { 2, 65535, 16, 33, "1111111111111111\0--------------------------------------------------", STATUS_SUCCESS},
191  { 2, 100000, 17, 33, "11000011010100000\0-------------------------------------------------", STATUS_SUCCESS},
192  { 2, 1000000, 20, 33, "11110100001001000000\0----------------------------------------------", STATUS_SUCCESS},
193  { 2, 10000000, 24, 33, "100110001001011010000000\0------------------------------------------", STATUS_SUCCESS},
194  { 2, 100000000, 27, 33, "101111101011110000100000000\0---------------------------------------", STATUS_SUCCESS},
195  { 2, 1000000000, 30, 33, "111011100110101100101000000000\0------------------------------------", STATUS_SUCCESS},
196  { 2, 1073741823, 30, 33, "111111111111111111111111111111\0------------------------------------", STATUS_SUCCESS},
197  { 2, 2147483646, 31, 33, "1111111111111111111111111111110\0-----------------------------------", STATUS_SUCCESS},
198  { 2, 2147483647, 31, 33, "1111111111111111111111111111111\0-----------------------------------", STATUS_SUCCESS},
199  { 2, 2147483648U, 32, 33, "10000000000000000000000000000000\0----------------------------------", STATUS_SUCCESS},
200  { 2, 2147483649U, 32, 33, "10000000000000000000000000000001\0----------------------------------", STATUS_SUCCESS},
201  { 2, 4294967294U, 32, 33, "11111111111111111111111111111110\0----------------------------------", STATUS_SUCCESS},
202  { 2, 0xFFFFFFFF, 32, 33, "11111111111111111111111111111111\0----------------------------------", STATUS_SUCCESS},
203 /*
204  * { 2, 0x1FFFFFFFF, 33, 34, "111111111111111111111111111111111\0---------------------------------", STATUS_SUCCESS},
205  * { 2, 0x3FFFFFFFF, 34, 35, "1111111111111111111111111111111111\0--------------------------------", STATUS_SUCCESS},
206  * { 2, 0x7FFFFFFFF, 35, 36, "11111111111111111111111111111111111\0-------------------------------", STATUS_SUCCESS},
207  * { 2, 0xFFFFFFFFF, 36, 37, "111111111111111111111111111111111111\0------------------------------", STATUS_SUCCESS},
208  * { 2, 0x1FFFFFFFFF, 37, 38, "1111111111111111111111111111111111111\0-----------------------------", STATUS_SUCCESS},
209  * { 2, 0x3FFFFFFFFF, 38, 39, "11111111111111111111111111111111111111\0----------------------------", STATUS_SUCCESS},
210  * { 2, 0x7FFFFFFFFF, 39, 40, "111111111111111111111111111111111111111\0---------------------------", STATUS_SUCCESS},
211  * { 2, 0xFFFFFFFFFF, 40, 41, "1111111111111111111111111111111111111111\0--------------------------", STATUS_SUCCESS},
212  */
213 
214  { 8, 0x80000000U, 11, 12, "20000000000\0-------------------------------------------------------", STATUS_SUCCESS},
215 /*
216  * { 8, -2147483647, 22, 23, "1777777777760000000001\0--------------------------------------------", STATUS_SUCCESS},
217  * { 8, -2, 22, 23, "1777777777777777777776\0--------------------------------------------", STATUS_SUCCESS},
218  * { 8, -1, 22, 23, "1777777777777777777777\0--------------------------------------------", STATUS_SUCCESS},
219  */
220  { 8, 0, 1, 12, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
221  { 8, 1, 1, 12, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
222  { 8, 2147483646, 11, 12, "17777777776\0-------------------------------------------------------", STATUS_SUCCESS},
223  { 8, 2147483647, 11, 12, "17777777777\0-------------------------------------------------------", STATUS_SUCCESS},
224  { 8, 2147483648U, 11, 12, "20000000000\0-------------------------------------------------------", STATUS_SUCCESS},
225  { 8, 2147483649U, 11, 12, "20000000001\0-------------------------------------------------------", STATUS_SUCCESS},
226  { 8, 4294967294U, 11, 12, "37777777776\0-------------------------------------------------------", STATUS_SUCCESS},
227  { 8, 4294967295U, 11, 12, "37777777777\0-------------------------------------------------------", STATUS_SUCCESS},
228 
229  {10, 0x80000000U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
230  {10, -2147483647, 20, 21, "18446744071562067969\0----------------------------------------------", STATUS_SUCCESS},
231  {10, -2, 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
232  {10, -1, 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
233  {10, 0, 1, 11, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
234  {10, 1, 1, 11, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
235  {10, 2147483646, 10, 11, "2147483646\0--------------------------------------------------------", STATUS_SUCCESS},
236  {10, 2147483647, 10, 11, "2147483647\0--------------------------------------------------------", STATUS_SUCCESS},
237  {10, 2147483648U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
238  {10, 2147483649U, 10, 11, "2147483649\0--------------------------------------------------------", STATUS_SUCCESS},
239  {10, 4294967294U, 10, 11, "4294967294\0--------------------------------------------------------", STATUS_SUCCESS},
240  {10, 4294967295U, 10, 11, "4294967295\0--------------------------------------------------------", STATUS_SUCCESS},
241 
242  {16, 0, 1, 9, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
243  {16, 1, 1, 9, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
244  {16, 2147483646, 8, 9, "7FFFFFFE\0----------------------------------------------------------", STATUS_SUCCESS},
245  {16, 2147483647, 8, 9, "7FFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
246  {16, 0x80000000, 8, 9, "80000000\0----------------------------------------------------------", STATUS_SUCCESS},
247  {16, 0x80000001, 8, 9, "80000001\0----------------------------------------------------------", STATUS_SUCCESS},
248  {16, 0xFFFFFFFE, 8, 9, "FFFFFFFE\0----------------------------------------------------------", STATUS_SUCCESS},
249  {16, 0xFFFFFFFF, 8, 9, "FFFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
250 /*
251  * {16, 0x100000000, 9, 10, "100000000\0---------------------------------------------------------", STATUS_SUCCESS},
252  * {16, 0xBADDEADBEEF, 11, 12, "BADDEADBEEF\0-------------------------------------------------------", STATUS_SUCCESS},
253  * {16, 0x8000000000000000, 16, 17, "8000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
254  * {16, 0xFEDCBA9876543210, 16, 17, "FEDCBA9876543210\0--------------------------------------------------", STATUS_SUCCESS},
255  * {16, 0xFFFFFFFF80000001, 16, 17, "FFFFFFFF80000001\0--------------------------------------------------", STATUS_SUCCESS},
256  * {16, 0xFFFFFFFFFFFFFFFE, 16, 17, "FFFFFFFFFFFFFFFE\0--------------------------------------------------", STATUS_SUCCESS},
257  * {16, 0xFFFFFFFFFFFFFFFF, 16, 17, "FFFFFFFFFFFFFFFF\0--------------------------------------------------", STATUS_SUCCESS},
258  */
259 
260  { 2, 32768, 16, 17, "1000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
261  { 2, 32768, 16, 16, "1000000000000000---------------------------------------------------", STATUS_SUCCESS},
262  { 2, 65536, 17, 18, "10000000000000000\0-------------------------------------------------", STATUS_SUCCESS},
263  { 2, 65536, 17, 17, "10000000000000000--------------------------------------------------", STATUS_SUCCESS},
264  { 2, 131072, 18, 19, "100000000000000000\0------------------------------------------------", STATUS_SUCCESS},
265  { 2, 131072, 18, 18, "100000000000000000-------------------------------------------------", STATUS_SUCCESS},
266  {16, 0xffffffff, 8, 9, "FFFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
267  {16, 0xffffffff, 8, 8, "FFFFFFFF-----------------------------------------------------------", STATUS_SUCCESS},
268  {16, 0xffffffff, 8, 7, "-------------------------------------------------------------------", STATUS_BUFFER_OVERFLOW},
269  {16, 0xa, 1, 2, "A\0-----------------------------------------------------------------", STATUS_SUCCESS},
270  {16, 0xa, 1, 1, "A------------------------------------------------------------------", STATUS_SUCCESS},
271  {16, 0, 1, 0, "-------------------------------------------------------------------", STATUS_BUFFER_OVERFLOW},
272  {20, 0xdeadbeef, 0, 9, "-------------------------------------------------------------------", STATUS_INVALID_PARAMETER},
273  {-8, 07654321, 0, 12, "-------------------------------------------------------------------", STATUS_INVALID_PARAMETER},
274 };
275 #define NB_LARGEINT2STR (sizeof(largeint2str)/sizeof(*largeint2str))
276 
277 
278 static void one_RtlInt64ToUnicodeString_test(int test_num, const largeint2str_t *largeint2str)
279 {
280  int pos;
281  WCHAR expected_str_Buffer[LARGE_STRI_BUFFER_LENGTH + 1];
282  UNICODE_STRING expected_unicode_string;
283  STRING expected_ansi_str;
284  WCHAR str_Buffer[LARGE_STRI_BUFFER_LENGTH + 1];
285  UNICODE_STRING unicode_string;
286  STRING ansi_str;
288 
289 #ifdef _WIN64
290  if (largeint2str->value >> 32 == 0xffffffff) /* this crashes on 64-bit Vista */
291  {
292  skip( "Value ffffffff%08x broken on 64-bit windows\n", (DWORD)largeint2str->value );
293  return;
294  }
295 #endif
296 
297  for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
298  expected_str_Buffer[pos] = largeint2str->Buffer[pos];
299  } /* for */
300  expected_unicode_string.Length = largeint2str->Length * sizeof(WCHAR);
301  expected_unicode_string.MaximumLength = largeint2str->MaximumLength * sizeof(WCHAR);
302  expected_unicode_string.Buffer = expected_str_Buffer;
303  pRtlUnicodeStringToAnsiString(&expected_ansi_str, &expected_unicode_string, 1);
304 
305  for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
306  str_Buffer[pos] = '-';
307  } /* for */
308  unicode_string.Length = 0;
309  unicode_string.MaximumLength = largeint2str->MaximumLength * sizeof(WCHAR);
310  unicode_string.Buffer = str_Buffer;
311 
312  if (largeint2str->base == 0) {
313  result = pRtlInt64ToUnicodeString(largeint2str->value, 10, &unicode_string);
314  } else {
315  result = pRtlInt64ToUnicodeString(largeint2str->value, largeint2str->base, &unicode_string);
316  } /* if */
317  pRtlUnicodeStringToAnsiString(&ansi_str, &unicode_string, 1);
318  if (result == STATUS_BUFFER_OVERFLOW) {
319  /* On BUFFER_OVERFLOW the string Buffer should be unchanged */
320  for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
321  expected_str_Buffer[pos] = '-';
322  } /* for */
323  /* w2k: The native function has two reasons for BUFFER_OVERFLOW: */
324  /* If the value is too large to convert: The Length is unchanged */
325  /* If str is too small to hold the string: Set str->Length to the length */
326  /* the string would have (which can be larger than the MaximumLength). */
327  /* To allow all this in the tests we do the following: */
328  if (expected_unicode_string.Length >= 64) {
329  /* The value is too large to convert only triggered when testing native */
330  /* Length is not filled with the expected string length (garbage?) */
331  expected_unicode_string.Length = unicode_string.Length;
332  } /* if */
333  } else {
334  ok(result == largeint2str->result,
335  "(test %d): RtlInt64ToUnicodeString(0x%x%08x, %d, [out]) has result %x, expected: %x\n",
336  test_num, (DWORD)(largeint2str->value >> 32), (DWORD)largeint2str->value,
337  largeint2str->base, result, largeint2str->result);
338  if (result == STATUS_SUCCESS) {
339  ok(unicode_string.Buffer[unicode_string.Length/sizeof(WCHAR)] == '\0',
340  "(test %d): RtlInt64ToUnicodeString(0x%x%08x, %d, [out]) string \"%s\" is not NULL terminated\n",
341  test_num, (DWORD)(largeint2str->value >> 32), (DWORD)largeint2str->value,
342  largeint2str->base, ansi_str.Buffer);
343  } /* if */
344  } /* if */
345  ok(memcmp(unicode_string.Buffer, expected_unicode_string.Buffer, LARGE_STRI_BUFFER_LENGTH * sizeof(WCHAR)) == 0,
346  "(test %d): RtlInt64ToUnicodeString(0x%x%08x, %d, [out]) assigns string \"%s\", expected: \"%s\"\n",
347  test_num, (DWORD)(largeint2str->value >>32), (DWORD)largeint2str->value, largeint2str->base,
348  ansi_str.Buffer, expected_ansi_str.Buffer);
349  ok(unicode_string.Length == expected_unicode_string.Length,
350  "(test %d): RtlInt64ToUnicodeString(0x%x%08x, %d, [out]) string has Length %d, expected: %d\n",
351  test_num, (DWORD)(largeint2str->value >> 32), (DWORD)largeint2str->value, largeint2str->base,
352  unicode_string.Length, expected_unicode_string.Length);
353  ok(unicode_string.MaximumLength == expected_unicode_string.MaximumLength,
354  "(test %d): RtlInt64ToUnicodeString(0x%x%08x, %d, [out]) string has MaximumLength %d, expected: %d\n",
355  test_num, (DWORD)(largeint2str->value >> 32), (DWORD)largeint2str->value, largeint2str->base,
356  unicode_string.MaximumLength, expected_unicode_string.MaximumLength);
357  pRtlFreeAnsiString(&expected_ansi_str);
358  pRtlFreeAnsiString(&ansi_str);
359 }
360 
361 
363 {
364  int test_num;
365 
366  for (test_num = 0; test_num < NB_LARGEINT2STR; test_num++) {
367  one_RtlInt64ToUnicodeString_test(test_num, &largeint2str[test_num]);
368  } /* for */
369 }
370 
371 
372 static void one_RtlLargeIntegerToChar_test(int test_num, const largeint2str_t *largeint2str)
373 {
375  char dest_str[LARGE_STRI_BUFFER_LENGTH + 1];
377 
378 #ifdef _WIN64
379  if (largeint2str->value >> 32 == 0xffffffff) /* this crashes on 64-bit Vista */
380  {
381  skip( "Value ffffffff%08x broken on 64-bit windows\n", (DWORD)largeint2str->value );
382  return;
383  }
384 #endif
385 
386  memset(dest_str, '-', LARGE_STRI_BUFFER_LENGTH);
387  dest_str[LARGE_STRI_BUFFER_LENGTH] = '\0';
388  value = largeint2str->value;
389  if (largeint2str->base == 0) {
390  result = pRtlLargeIntegerToChar(&value, 10, largeint2str->MaximumLength, dest_str);
391  } else {
392  result = pRtlLargeIntegerToChar(&value, largeint2str->base, largeint2str->MaximumLength, dest_str);
393  } /* if */
394  ok(result == largeint2str->result,
395  "(test %d): RtlLargeIntegerToChar(0x%x%08x, %d, %d, [out]) has result %x, expected: %x\n",
396  test_num, (DWORD)(largeint2str->value >> 32), (DWORD)largeint2str->value, largeint2str->base,
397  largeint2str->MaximumLength, result, largeint2str->result);
398  ok(memcmp(dest_str, largeint2str->Buffer, LARGE_STRI_BUFFER_LENGTH) == 0,
399  "(test %d): RtlLargeIntegerToChar(0x%x%08x, %d, %d, [out]) assigns string \"%s\", expected: \"%s\"\n",
400  test_num, (DWORD)(largeint2str->value >> 32), (DWORD)largeint2str->value, largeint2str->base,
401  largeint2str->MaximumLength, dest_str, largeint2str->Buffer);
402 }
403 
404 
405 static void test_RtlLargeIntegerToChar(void)
406 {
408  int test_num;
410 
411  for (test_num = 0; test_num < NB_LARGEINT2STR; test_num++) {
412  one_RtlLargeIntegerToChar_test(test_num, &largeint2str[test_num]);
413  } /* for */
414 
415  value = largeint2str[0].value;
416  result = pRtlLargeIntegerToChar(&value, 20, largeint2str[0].MaximumLength, NULL);
417  ok(result == STATUS_INVALID_PARAMETER,
418  "(test a): RtlLargeIntegerToChar(0x%x%08x, %d, %d, NULL) has result %x, expected: %x\n",
419  (DWORD)(largeint2str[0].value >> 32), (DWORD)largeint2str[0].value, 20,
420  largeint2str[0].MaximumLength, result, STATUS_INVALID_PARAMETER);
421 
422  result = pRtlLargeIntegerToChar(&value, 20, 0, NULL);
423  ok(result == STATUS_INVALID_PARAMETER,
424  "(test b): RtlLargeIntegerToChar(0x%x%08x, %d, %d, NULL) has result %x, expected: %x\n",
425  (DWORD)(largeint2str[0].value >> 32), (DWORD)largeint2str[0].value, 20,
426  largeint2str[0].MaximumLength, result, STATUS_INVALID_PARAMETER);
427 
428  result = pRtlLargeIntegerToChar(&value, largeint2str[0].base, 0, NULL);
429  ok(result == STATUS_BUFFER_OVERFLOW,
430  "(test c): RtlLargeIntegerToChar(0x%x%08x, %d, %d, NULL) has result %x, expected: %x\n",
431  (DWORD)(largeint2str[0].value >> 32), (DWORD)largeint2str[0].value,
432  largeint2str[0].base, 0, result, STATUS_BUFFER_OVERFLOW);
433 
434  result = pRtlLargeIntegerToChar(&value, largeint2str[0].base, largeint2str[0].MaximumLength, NULL);
435  ok(result == STATUS_ACCESS_VIOLATION,
436  "(test d): RtlLargeIntegerToChar(0x%x%08x, %d, %d, NULL) has result %x, expected: %x\n",
437  (DWORD)(largeint2str[0].value >> 32), (DWORD)largeint2str[0].value,
438  largeint2str[0].base, largeint2str[0].MaximumLength, result, STATUS_ACCESS_VIOLATION);
439 }
440 
441 
442 START_TEST(large_int)
443 {
445 
446  if (pRtlExtendedMagicDivide)
448  if (pRtlInt64ToUnicodeString)
450  if (pRtlLargeIntegerToChar)
452 }
#define STATUS_SUCCESS
Definition: contextmenu.cpp:55
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