ntdll pending some winerror.h fixes
[reactos.git] / reactos / regtests / winetests / ntdll / large_int.c
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 {
54 LONGLONG a;
55 LONGLONG b;
56 INT shift;
57 LONGLONG result;
58 } magic_divide_t;
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
108 static void test_RtlExtendedMagicDivide(void)
109 {
110 int i;
111 LONGLONG result;
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(%lld, %llu, %d) has result %llx, expected %llx\n",
117 magic_divide[i].a, magic_divide[i].b, magic_divide[i].shift, result, magic_divide[i].result);
118 }
119 }
120
121
122 #define LARGE_STRI_BUFFER_LENGTH 67
123
124 typedef struct {
125 int base;
126 ULONGLONG value;
127 USHORT Length;
128 USHORT MaximumLength;
129 const char *Buffer;
130 NTSTATUS result;
131 } largeint2str_t;
132
133 /*
134 * The native DLL does produce garbage or STATUS_BUFFER_OVERFLOW for
135 * base 2, 8 and 16 when the value is larger than 0xFFFFFFFF.
136 * Therefore these testcases are commented out.
137 */
138
139 static const largeint2str_t largeint2str[] = {
140 {10, 123, 3, 11, "123\0---------------------------------------------------------------", STATUS_SUCCESS},
141
142 { 0, 0x80000000U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
143 { 0, -2147483647, 20, 21, "18446744071562067969\0----------------------------------------------", STATUS_SUCCESS},
144 { 0, -2, 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
145 { 0, -1, 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
146 { 0, 0, 1, 11, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
147 { 0, 1, 1, 11, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
148 { 0, 12, 2, 11, "12\0----------------------------------------------------------------", STATUS_SUCCESS},
149 { 0, 123, 3, 11, "123\0---------------------------------------------------------------", STATUS_SUCCESS},
150 { 0, 1234, 4, 11, "1234\0--------------------------------------------------------------", STATUS_SUCCESS},
151 { 0, 12345, 5, 11, "12345\0-------------------------------------------------------------", STATUS_SUCCESS},
152 { 0, 123456, 6, 11, "123456\0------------------------------------------------------------", STATUS_SUCCESS},
153 { 0, 1234567, 7, 11, "1234567\0-----------------------------------------------------------", STATUS_SUCCESS},
154 { 0, 12345678, 8, 11, "12345678\0----------------------------------------------------------", STATUS_SUCCESS},
155 { 0, 123456789, 9, 11, "123456789\0---------------------------------------------------------", STATUS_SUCCESS},
156 { 0, 2147483646, 10, 11, "2147483646\0--------------------------------------------------------", STATUS_SUCCESS},
157 { 0, 2147483647, 10, 11, "2147483647\0--------------------------------------------------------", STATUS_SUCCESS},
158 { 0, 2147483648U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
159 { 0, 2147483649U, 10, 11, "2147483649\0--------------------------------------------------------", STATUS_SUCCESS},
160 { 0, 4294967294U, 10, 11, "4294967294\0--------------------------------------------------------", STATUS_SUCCESS},
161 { 0, 4294967295U, 10, 11, "4294967295\0--------------------------------------------------------", STATUS_SUCCESS},
162 { 0, ULL(0x2,0xdfdc1c35), 11, 12, "12345678901\0-------------------------------------------------------", STATUS_SUCCESS},
163 { 0, ULL(0xe5,0xf4c8f374), 12, 13, "987654321012\0------------------------------------------------------", STATUS_SUCCESS},
164 { 0, ULL(0x1c0,0xfc161e3e), 13, 14, "1928374656574\0-----------------------------------------------------", STATUS_SUCCESS},
165 { 0, ULL(0xbad,0xcafeface), 14, 15, "12841062955726\0----------------------------------------------------", STATUS_SUCCESS},
166 { 0, ULL(0x5bad,0xcafeface), 15, 16, "100801993177806\0---------------------------------------------------", STATUS_SUCCESS},
167 { 0, ULL(0xaface,0xbeefcafe), 16, 20, "3090515640699646\0--------------------------------------------------", STATUS_SUCCESS},
168 { 0, ULL(0xa5beef,0xabcdcafe), 17, 20, "46653307746110206\0-------------------------------------------------", STATUS_SUCCESS},
169 { 0, ULL(0x1f8cf9b,0xf2df3af1), 18, 20, "142091656963767025\0------------------------------------------------", STATUS_SUCCESS},
170 { 0, ULL(0x0fffffff,0xffffffff), 19, 20, "1152921504606846975\0-----------------------------------------------", STATUS_SUCCESS},
171 { 0, ULL(0xffffffff,0xfffffffe), 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
172 { 0, ULL(0xffffffff,0xffffffff), 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
173
174 { 2, 0x80000000U, 32, 33, "10000000000000000000000000000000\0----------------------------------", STATUS_SUCCESS},
175 /*
176 * { 2, -2147483647, 64, 65, "1111111111111111111111111111111110000000000000000000000000000001\0--", STATUS_SUCCESS},
177 * { 2, -2, 64, 65, "1111111111111111111111111111111111111111111111111111111111111110\0--", STATUS_SUCCESS},
178 * { 2, -1, 64, 65, "1111111111111111111111111111111111111111111111111111111111111111\0--", STATUS_SUCCESS},
179 */
180 { 2, 0, 1, 33, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
181 { 2, 1, 1, 33, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
182 { 2, 10, 4, 33, "1010\0--------------------------------------------------------------", STATUS_SUCCESS},
183 { 2, 100, 7, 33, "1100100\0-----------------------------------------------------------", STATUS_SUCCESS},
184 { 2, 1000, 10, 33, "1111101000\0--------------------------------------------------------", STATUS_SUCCESS},
185 { 2, 10000, 14, 33, "10011100010000\0----------------------------------------------------", STATUS_SUCCESS},
186 { 2, 32767, 15, 33, "111111111111111\0---------------------------------------------------", STATUS_SUCCESS},
187 { 2, 32768, 16, 33, "1000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
188 { 2, 65535, 16, 33, "1111111111111111\0--------------------------------------------------", STATUS_SUCCESS},
189 { 2, 100000, 17, 33, "11000011010100000\0-------------------------------------------------", STATUS_SUCCESS},
190 { 2, 1000000, 20, 33, "11110100001001000000\0----------------------------------------------", STATUS_SUCCESS},
191 { 2, 10000000, 24, 33, "100110001001011010000000\0------------------------------------------", STATUS_SUCCESS},
192 { 2, 100000000, 27, 33, "101111101011110000100000000\0---------------------------------------", STATUS_SUCCESS},
193 { 2, 1000000000, 30, 33, "111011100110101100101000000000\0------------------------------------", STATUS_SUCCESS},
194 { 2, 1073741823, 30, 33, "111111111111111111111111111111\0------------------------------------", STATUS_SUCCESS},
195 { 2, 2147483646, 31, 33, "1111111111111111111111111111110\0-----------------------------------", STATUS_SUCCESS},
196 { 2, 2147483647, 31, 33, "1111111111111111111111111111111\0-----------------------------------", STATUS_SUCCESS},
197 { 2, 2147483648U, 32, 33, "10000000000000000000000000000000\0----------------------------------", STATUS_SUCCESS},
198 { 2, 2147483649U, 32, 33, "10000000000000000000000000000001\0----------------------------------", STATUS_SUCCESS},
199 { 2, 4294967294U, 32, 33, "11111111111111111111111111111110\0----------------------------------", STATUS_SUCCESS},
200 { 2, 0xFFFFFFFF, 32, 33, "11111111111111111111111111111111\0----------------------------------", STATUS_SUCCESS},
201 /*
202 * { 2, 0x1FFFFFFFF, 33, 34, "111111111111111111111111111111111\0---------------------------------", STATUS_SUCCESS},
203 * { 2, 0x3FFFFFFFF, 34, 35, "1111111111111111111111111111111111\0--------------------------------", STATUS_SUCCESS},
204 * { 2, 0x7FFFFFFFF, 35, 36, "11111111111111111111111111111111111\0-------------------------------", STATUS_SUCCESS},
205 * { 2, 0xFFFFFFFFF, 36, 37, "111111111111111111111111111111111111\0------------------------------", STATUS_SUCCESS},
206 * { 2, 0x1FFFFFFFFF, 37, 38, "1111111111111111111111111111111111111\0-----------------------------", STATUS_SUCCESS},
207 * { 2, 0x3FFFFFFFFF, 38, 39, "11111111111111111111111111111111111111\0----------------------------", STATUS_SUCCESS},
208 * { 2, 0x7FFFFFFFFF, 39, 40, "111111111111111111111111111111111111111\0---------------------------", STATUS_SUCCESS},
209 * { 2, 0xFFFFFFFFFF, 40, 41, "1111111111111111111111111111111111111111\0--------------------------", STATUS_SUCCESS},
210 */
211
212 { 8, 0x80000000U, 11, 12, "20000000000\0-------------------------------------------------------", STATUS_SUCCESS},
213 /*
214 * { 8, -2147483647, 22, 23, "1777777777760000000001\0--------------------------------------------", STATUS_SUCCESS},
215 * { 8, -2, 22, 23, "1777777777777777777776\0--------------------------------------------", STATUS_SUCCESS},
216 * { 8, -1, 22, 23, "1777777777777777777777\0--------------------------------------------", STATUS_SUCCESS},
217 */
218 { 8, 0, 1, 12, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
219 { 8, 1, 1, 12, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
220 { 8, 2147483646, 11, 12, "17777777776\0-------------------------------------------------------", STATUS_SUCCESS},
221 { 8, 2147483647, 11, 12, "17777777777\0-------------------------------------------------------", STATUS_SUCCESS},
222 { 8, 2147483648U, 11, 12, "20000000000\0-------------------------------------------------------", STATUS_SUCCESS},
223 { 8, 2147483649U, 11, 12, "20000000001\0-------------------------------------------------------", STATUS_SUCCESS},
224 { 8, 4294967294U, 11, 12, "37777777776\0-------------------------------------------------------", STATUS_SUCCESS},
225 { 8, 4294967295U, 11, 12, "37777777777\0-------------------------------------------------------", STATUS_SUCCESS},
226
227 {10, 0x80000000U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
228 {10, -2147483647, 20, 21, "18446744071562067969\0----------------------------------------------", STATUS_SUCCESS},
229 {10, -2, 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
230 {10, -1, 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
231 {10, 0, 1, 11, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
232 {10, 1, 1, 11, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
233 {10, 2147483646, 10, 11, "2147483646\0--------------------------------------------------------", STATUS_SUCCESS},
234 {10, 2147483647, 10, 11, "2147483647\0--------------------------------------------------------", STATUS_SUCCESS},
235 {10, 2147483648U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
236 {10, 2147483649U, 10, 11, "2147483649\0--------------------------------------------------------", STATUS_SUCCESS},
237 {10, 4294967294U, 10, 11, "4294967294\0--------------------------------------------------------", STATUS_SUCCESS},
238 {10, 4294967295U, 10, 11, "4294967295\0--------------------------------------------------------", STATUS_SUCCESS},
239
240 {16, 0, 1, 9, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
241 {16, 1, 1, 9, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
242 {16, 2147483646, 8, 9, "7FFFFFFE\0----------------------------------------------------------", STATUS_SUCCESS},
243 {16, 2147483647, 8, 9, "7FFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
244 {16, 0x80000000, 8, 9, "80000000\0----------------------------------------------------------", STATUS_SUCCESS},
245 {16, 0x80000001, 8, 9, "80000001\0----------------------------------------------------------", STATUS_SUCCESS},
246 {16, 0xFFFFFFFE, 8, 9, "FFFFFFFE\0----------------------------------------------------------", STATUS_SUCCESS},
247 {16, 0xFFFFFFFF, 8, 9, "FFFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
248 /*
249 * {16, 0x100000000, 9, 10, "100000000\0---------------------------------------------------------", STATUS_SUCCESS},
250 * {16, 0xBADDEADBEEF, 11, 12, "BADDEADBEEF\0-------------------------------------------------------", STATUS_SUCCESS},
251 * {16, 0x8000000000000000, 16, 17, "8000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
252 * {16, 0xFEDCBA9876543210, 16, 17, "FEDCBA9876543210\0--------------------------------------------------", STATUS_SUCCESS},
253 * {16, 0xFFFFFFFF80000001, 16, 17, "FFFFFFFF80000001\0--------------------------------------------------", STATUS_SUCCESS},
254 * {16, 0xFFFFFFFFFFFFFFFE, 16, 17, "FFFFFFFFFFFFFFFE\0--------------------------------------------------", STATUS_SUCCESS},
255 * {16, 0xFFFFFFFFFFFFFFFF, 16, 17, "FFFFFFFFFFFFFFFF\0--------------------------------------------------", STATUS_SUCCESS},
256 */
257
258 { 2, 32768, 16, 17, "1000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
259 { 2, 32768, 16, 16, "1000000000000000---------------------------------------------------", STATUS_SUCCESS},
260 { 2, 65536, 17, 18, "10000000000000000\0-------------------------------------------------", STATUS_SUCCESS},
261 { 2, 65536, 17, 17, "10000000000000000--------------------------------------------------", STATUS_SUCCESS},
262 { 2, 131072, 18, 19, "100000000000000000\0------------------------------------------------", STATUS_SUCCESS},
263 { 2, 131072, 18, 18, "100000000000000000-------------------------------------------------", STATUS_SUCCESS},
264 {16, 0xffffffff, 8, 9, "FFFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
265 {16, 0xffffffff, 8, 8, "FFFFFFFF-----------------------------------------------------------", STATUS_SUCCESS},
266 {16, 0xffffffff, 8, 7, "-------------------------------------------------------------------", STATUS_BUFFER_OVERFLOW},
267 {16, 0xa, 1, 2, "A\0-----------------------------------------------------------------", STATUS_SUCCESS},
268 {16, 0xa, 1, 1, "A------------------------------------------------------------------", STATUS_SUCCESS},
269 {16, 0, 1, 0, "-------------------------------------------------------------------", STATUS_BUFFER_OVERFLOW},
270 {20, 0xdeadbeef, 0, 9, "-------------------------------------------------------------------", STATUS_INVALID_PARAMETER},
271 {-8, 07654321, 0, 12, "-------------------------------------------------------------------", STATUS_INVALID_PARAMETER},
272 };
273 #define NB_LARGEINT2STR (sizeof(largeint2str)/sizeof(*largeint2str))
274
275
276 static void one_RtlInt64ToUnicodeString_test(int test_num, const largeint2str_t *largeint2str)
277 {
278 int pos;
279 WCHAR expected_str_Buffer[LARGE_STRI_BUFFER_LENGTH + 1];
280 UNICODE_STRING expected_unicode_string;
281 STRING expected_ansi_str;
282 WCHAR str_Buffer[LARGE_STRI_BUFFER_LENGTH + 1];
283 UNICODE_STRING unicode_string;
284 STRING ansi_str;
285 NTSTATUS result;
286
287 for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
288 expected_str_Buffer[pos] = largeint2str->Buffer[pos];
289 } /* for */
290 expected_unicode_string.Length = largeint2str->Length * sizeof(WCHAR);
291 expected_unicode_string.MaximumLength = largeint2str->MaximumLength * sizeof(WCHAR);
292 expected_unicode_string.Buffer = expected_str_Buffer;
293 pRtlUnicodeStringToAnsiString(&expected_ansi_str, &expected_unicode_string, 1);
294
295 for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
296 str_Buffer[pos] = '-';
297 } /* for */
298 unicode_string.Length = 0;
299 unicode_string.MaximumLength = largeint2str->MaximumLength * sizeof(WCHAR);
300 unicode_string.Buffer = str_Buffer;
301
302 if (largeint2str->base == 0) {
303 result = pRtlInt64ToUnicodeString(largeint2str->value, 10, &unicode_string);
304 } else {
305 result = pRtlInt64ToUnicodeString(largeint2str->value, largeint2str->base, &unicode_string);
306 } /* if */
307 pRtlUnicodeStringToAnsiString(&ansi_str, &unicode_string, 1);
308 if (result == STATUS_BUFFER_OVERFLOW) {
309 /* On BUFFER_OVERFLOW the string Buffer should be unchanged */
310 for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
311 expected_str_Buffer[pos] = '-';
312 } /* for */
313 /* w2k: The native function has two reasons for BUFFER_OVERFLOW: */
314 /* If the value is too large to convert: The Length is unchanged */
315 /* If str is too small to hold the string: Set str->Length to the length */
316 /* the string would have (which can be larger than the MaximumLength). */
317 /* To allow all this in the tests we do the following: */
318 if (expected_unicode_string.Length >= 64) {
319 /* The value is too large to convert only triggerd when testing native */
320 /* Length is not filled with the expected string length (garbage?) */
321 expected_unicode_string.Length = unicode_string.Length;
322 } /* if */
323 } else {
324 ok(result == largeint2str->result,
325 "(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) has result %lx, expected: %lx\n",
326 test_num, largeint2str->value, largeint2str->base, result, largeint2str->result);
327 if (result == STATUS_SUCCESS) {
328 ok(unicode_string.Buffer[unicode_string.Length/sizeof(WCHAR)] == '\0',
329 "(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) string \"%s\" is not NULL terminated\n",
330 test_num, largeint2str->value, largeint2str->base, ansi_str.Buffer);
331 } /* if */
332 } /* if */
333 ok(memcmp(unicode_string.Buffer, expected_unicode_string.Buffer, LARGE_STRI_BUFFER_LENGTH * sizeof(WCHAR)) == 0,
334 "(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) assigns string \"%s\", expected: \"%s\"\n",
335 test_num, largeint2str->value, largeint2str->base, ansi_str.Buffer, expected_ansi_str.Buffer);
336 ok(unicode_string.Length == expected_unicode_string.Length,
337 "(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) string has Length %d, expected: %d\n",
338 test_num, largeint2str->value, largeint2str->base, unicode_string.Length, expected_unicode_string.Length);
339 ok(unicode_string.MaximumLength == expected_unicode_string.MaximumLength,
340 "(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) string has MaximumLength %d, expected: %d\n",
341 test_num, largeint2str->value, largeint2str->base, unicode_string.MaximumLength, expected_unicode_string.MaximumLength);
342 pRtlFreeAnsiString(&expected_ansi_str);
343 pRtlFreeAnsiString(&ansi_str);
344 }
345
346
347 static void test_RtlInt64ToUnicodeString(void)
348 {
349 int test_num;
350
351 for (test_num = 0; test_num < NB_LARGEINT2STR; test_num++) {
352 one_RtlInt64ToUnicodeString_test(test_num, &largeint2str[test_num]);
353 } /* for */
354 }
355
356
357 static void one_RtlLargeIntegerToChar_test(int test_num, const largeint2str_t *largeint2str)
358 {
359 NTSTATUS result;
360 char dest_str[LARGE_STRI_BUFFER_LENGTH + 1];
361 ULONGLONG value;
362
363 memset(dest_str, '-', LARGE_STRI_BUFFER_LENGTH);
364 dest_str[LARGE_STRI_BUFFER_LENGTH] = '\0';
365 value = largeint2str->value;
366 if (largeint2str->base == 0) {
367 result = pRtlLargeIntegerToChar(&value, 10, largeint2str->MaximumLength, dest_str);
368 } else {
369 result = pRtlLargeIntegerToChar(&value, largeint2str->base, largeint2str->MaximumLength, dest_str);
370 } /* if */
371 ok(result == largeint2str->result,
372 "(test %d): RtlLargeIntegerToChar(%llu, %d, %d, [out]) has result %lx, expected: %lx\n",
373 test_num, largeint2str->value, largeint2str->base, largeint2str->MaximumLength, result, largeint2str->result);
374 ok(memcmp(dest_str, largeint2str->Buffer, LARGE_STRI_BUFFER_LENGTH) == 0,
375 "(test %d): RtlLargeIntegerToChar(%llu, %d, %d, [out]) assigns string \"%s\", expected: \"%s\"\n",
376 test_num, largeint2str->value, largeint2str->base, largeint2str->MaximumLength, dest_str, largeint2str->Buffer);
377 }
378
379
380 static void test_RtlLargeIntegerToChar(void)
381 {
382 NTSTATUS result;
383 int test_num;
384 ULONGLONG value;
385
386 for (test_num = 0; test_num < NB_LARGEINT2STR; test_num++) {
387 one_RtlLargeIntegerToChar_test(test_num, &largeint2str[test_num]);
388 } /* for */
389
390 value = largeint2str[0].value;
391 result = pRtlLargeIntegerToChar(&value, 20, largeint2str[0].MaximumLength, NULL);
392 ok(result == STATUS_INVALID_PARAMETER,
393 "(test a): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %x\n",
394 largeint2str[0].value, 20, largeint2str[0].MaximumLength, result, STATUS_INVALID_PARAMETER);
395
396 result = pRtlLargeIntegerToChar(&value, 20, 0, NULL);
397 ok(result == STATUS_INVALID_PARAMETER,
398 "(test b): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %x\n",
399 largeint2str[0].value, 20, largeint2str[0].MaximumLength, result, STATUS_INVALID_PARAMETER);
400
401 result = pRtlLargeIntegerToChar(&value, largeint2str[0].base, 0, NULL);
402 ok(result == STATUS_BUFFER_OVERFLOW,
403 "(test c): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %x\n",
404 largeint2str[0].value, largeint2str[0].base, 0, result, STATUS_BUFFER_OVERFLOW);
405
406 result = pRtlLargeIntegerToChar(&value, largeint2str[0].base, largeint2str[0].MaximumLength, NULL);
407 ok(result == STATUS_ACCESS_VIOLATION,
408 "(test d): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %x\n",
409 largeint2str[0].value, largeint2str[0].base, largeint2str[0].MaximumLength, result, STATUS_ACCESS_VIOLATION);
410 }
411
412
413 START_TEST(large_int)
414 {
415 InitFunctionPtrs();
416
417 if (pRtlExtendedMagicDivide)
418 test_RtlExtendedMagicDivide();
419 if (pRtlInt64ToUnicodeString)
420 test_RtlInt64ToUnicodeString();
421 if (pRtlLargeIntegerToChar)
422 test_RtlLargeIntegerToChar();
423 }