1 /* Unit test suite for Rtl large integer functions
3 * Copyright 2003 Thomas Mertes
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.
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.
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
20 * We use function pointers here as there is no import library for NTDLL on
26 #include "ntdll_test.h"
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
);
38 static void InitFunctionPtrs(void)
40 hntdll
= LoadLibraryA("ntdll.dll");
41 ok(hntdll
!= 0, "LoadLibrary failed\n");
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");
51 #define ULL(a,b) (((ULONGLONG)(a) << 32) | (b))
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},
105 #define NB_MAGIC_DIVIDE (sizeof(magic_divide)/sizeof(*magic_divide))
108 static void test_RtlExtendedMagicDivide(void)
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
);
124 #define LARGE_STRI_BUFFER_LENGTH 67
130 USHORT MaximumLength
;
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.
141 static const largeint2str_t largeint2str
[] = {
142 {10, 123, 3, 11, "123\0---------------------------------------------------------------", STATUS_SUCCESS
},
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
},
176 { 2, 0x80000000U
, 32, 33, "10000000000000000000000000000000\0----------------------------------", STATUS_SUCCESS
},
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},
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
},
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},
214 { 8, 0x80000000U
, 11, 12, "20000000000\0-------------------------------------------------------", STATUS_SUCCESS
},
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},
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
},
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
},
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
},
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},
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
},
275 #define NB_LARGEINT2STR (sizeof(largeint2str)/sizeof(*largeint2str))
278 static void one_RtlInt64ToUnicodeString_test(int test_num
, const largeint2str_t
*largeint2str
)
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
;
289 for (pos
= 0; pos
< LARGE_STRI_BUFFER_LENGTH
; pos
++) {
290 expected_str_Buffer
[pos
] = largeint2str
->Buffer
[pos
];
292 expected_unicode_string
.Length
= largeint2str
->Length
* sizeof(WCHAR
);
293 expected_unicode_string
.MaximumLength
= largeint2str
->MaximumLength
* sizeof(WCHAR
);
294 expected_unicode_string
.Buffer
= expected_str_Buffer
;
295 pRtlUnicodeStringToAnsiString(&expected_ansi_str
, &expected_unicode_string
, 1);
297 for (pos
= 0; pos
< LARGE_STRI_BUFFER_LENGTH
; pos
++) {
298 str_Buffer
[pos
] = '-';
300 unicode_string
.Length
= 0;
301 unicode_string
.MaximumLength
= largeint2str
->MaximumLength
* sizeof(WCHAR
);
302 unicode_string
.Buffer
= str_Buffer
;
304 if (largeint2str
->base
== 0) {
305 result
= pRtlInt64ToUnicodeString(largeint2str
->value
, 10, &unicode_string
);
307 result
= pRtlInt64ToUnicodeString(largeint2str
->value
, largeint2str
->base
, &unicode_string
);
309 pRtlUnicodeStringToAnsiString(&ansi_str
, &unicode_string
, 1);
310 if (result
== STATUS_BUFFER_OVERFLOW
) {
311 /* On BUFFER_OVERFLOW the string Buffer should be unchanged */
312 for (pos
= 0; pos
< LARGE_STRI_BUFFER_LENGTH
; pos
++) {
313 expected_str_Buffer
[pos
] = '-';
315 /* w2k: The native function has two reasons for BUFFER_OVERFLOW: */
316 /* If the value is too large to convert: The Length is unchanged */
317 /* If str is too small to hold the string: Set str->Length to the length */
318 /* the string would have (which can be larger than the MaximumLength). */
319 /* To allow all this in the tests we do the following: */
320 if (expected_unicode_string
.Length
>= 64) {
321 /* The value is too large to convert only triggerd when testing native */
322 /* Length is not filled with the expected string length (garbage?) */
323 expected_unicode_string
.Length
= unicode_string
.Length
;
326 ok(result
== largeint2str
->result
,
327 "(test %d): RtlInt64ToUnicodeString(0x%x%08x, %d, [out]) has result %x, expected: %x\n",
328 test_num
, (DWORD
)(largeint2str
->value
>> 32), (DWORD
)largeint2str
->value
,
329 largeint2str
->base
, result
, largeint2str
->result
);
330 if (result
== STATUS_SUCCESS
) {
331 ok(unicode_string
.Buffer
[unicode_string
.Length
/sizeof(WCHAR
)] == '\0',
332 "(test %d): RtlInt64ToUnicodeString(0x%x%08x, %d, [out]) string \"%s\" is not NULL terminated\n",
333 test_num
, (DWORD
)(largeint2str
->value
>> 32), (DWORD
)largeint2str
->value
,
334 largeint2str
->base
, ansi_str
.Buffer
);
337 ok(memcmp(unicode_string
.Buffer
, expected_unicode_string
.Buffer
, LARGE_STRI_BUFFER_LENGTH
* sizeof(WCHAR
)) == 0,
338 "(test %d): RtlInt64ToUnicodeString(0x%x%08x, %d, [out]) assigns string \"%s\", expected: \"%s\"\n",
339 test_num
, (DWORD
)(largeint2str
->value
>>32), (DWORD
)largeint2str
->value
, largeint2str
->base
,
340 ansi_str
.Buffer
, expected_ansi_str
.Buffer
);
341 ok(unicode_string
.Length
== expected_unicode_string
.Length
,
342 "(test %d): RtlInt64ToUnicodeString(0x%x%08x, %d, [out]) string has Length %d, expected: %d\n",
343 test_num
, (DWORD
)(largeint2str
->value
>> 32), (DWORD
)largeint2str
->value
, largeint2str
->base
,
344 unicode_string
.Length
, expected_unicode_string
.Length
);
345 ok(unicode_string
.MaximumLength
== expected_unicode_string
.MaximumLength
,
346 "(test %d): RtlInt64ToUnicodeString(0x%x%08x, %d, [out]) string has MaximumLength %d, expected: %d\n",
347 test_num
, (DWORD
)(largeint2str
->value
>> 32), (DWORD
)largeint2str
->value
, largeint2str
->base
,
348 unicode_string
.MaximumLength
, expected_unicode_string
.MaximumLength
);
349 pRtlFreeAnsiString(&expected_ansi_str
);
350 pRtlFreeAnsiString(&ansi_str
);
354 static void test_RtlInt64ToUnicodeString(void)
358 for (test_num
= 0; test_num
< NB_LARGEINT2STR
; test_num
++) {
359 one_RtlInt64ToUnicodeString_test(test_num
, &largeint2str
[test_num
]);
364 static void one_RtlLargeIntegerToChar_test(int test_num
, const largeint2str_t
*largeint2str
)
367 char dest_str
[LARGE_STRI_BUFFER_LENGTH
+ 1];
370 memset(dest_str
, '-', LARGE_STRI_BUFFER_LENGTH
);
371 dest_str
[LARGE_STRI_BUFFER_LENGTH
] = '\0';
372 value
= largeint2str
->value
;
373 if (largeint2str
->base
== 0) {
374 result
= pRtlLargeIntegerToChar(&value
, 10, largeint2str
->MaximumLength
, dest_str
);
376 result
= pRtlLargeIntegerToChar(&value
, largeint2str
->base
, largeint2str
->MaximumLength
, dest_str
);
378 ok(result
== largeint2str
->result
,
379 "(test %d): RtlLargeIntegerToChar(0x%x%08x, %d, %d, [out]) has result %x, expected: %x\n",
380 test_num
, (DWORD
)(largeint2str
->value
>> 32), (DWORD
)largeint2str
->value
, largeint2str
->base
,
381 largeint2str
->MaximumLength
, result
, largeint2str
->result
);
382 ok(memcmp(dest_str
, largeint2str
->Buffer
, LARGE_STRI_BUFFER_LENGTH
) == 0,
383 "(test %d): RtlLargeIntegerToChar(0x%x%08x, %d, %d, [out]) assigns string \"%s\", expected: \"%s\"\n",
384 test_num
, (DWORD
)(largeint2str
->value
>> 32), (DWORD
)largeint2str
->value
, largeint2str
->base
,
385 largeint2str
->MaximumLength
, dest_str
, largeint2str
->Buffer
);
389 static void test_RtlLargeIntegerToChar(void)
395 for (test_num
= 0; test_num
< NB_LARGEINT2STR
; test_num
++) {
396 one_RtlLargeIntegerToChar_test(test_num
, &largeint2str
[test_num
]);
399 value
= largeint2str
[0].value
;
400 result
= pRtlLargeIntegerToChar(&value
, 20, largeint2str
[0].MaximumLength
, NULL
);
401 ok(result
== STATUS_INVALID_PARAMETER
,
402 "(test a): RtlLargeIntegerToChar(0x%x%08x, %d, %d, NULL) has result %x, expected: %x\n",
403 (DWORD
)(largeint2str
[0].value
>> 32), (DWORD
)largeint2str
[0].value
, 20,
404 largeint2str
[0].MaximumLength
, result
, STATUS_INVALID_PARAMETER
);
406 result
= pRtlLargeIntegerToChar(&value
, 20, 0, NULL
);
407 ok(result
== STATUS_INVALID_PARAMETER
,
408 "(test b): RtlLargeIntegerToChar(0x%x%08x, %d, %d, NULL) has result %x, expected: %x\n",
409 (DWORD
)(largeint2str
[0].value
>> 32), (DWORD
)largeint2str
[0].value
, 20,
410 largeint2str
[0].MaximumLength
, result
, STATUS_INVALID_PARAMETER
);
412 result
= pRtlLargeIntegerToChar(&value
, largeint2str
[0].base
, 0, NULL
);
413 ok(result
== STATUS_BUFFER_OVERFLOW
,
414 "(test c): RtlLargeIntegerToChar(0x%x%08x, %d, %d, NULL) has result %x, expected: %x\n",
415 (DWORD
)(largeint2str
[0].value
>> 32), (DWORD
)largeint2str
[0].value
,
416 largeint2str
[0].base
, 0, result
, STATUS_BUFFER_OVERFLOW
);
418 result
= pRtlLargeIntegerToChar(&value
, largeint2str
[0].base
, largeint2str
[0].MaximumLength
, NULL
);
419 ok(result
== STATUS_ACCESS_VIOLATION
,
420 "(test d): RtlLargeIntegerToChar(0x%x%08x, %d, %d, NULL) has result %x, expected: %x\n",
421 (DWORD
)(largeint2str
[0].value
>> 32), (DWORD
)largeint2str
[0].value
,
422 largeint2str
[0].base
, largeint2str
[0].MaximumLength
, result
, STATUS_ACCESS_VIOLATION
);
426 START_TEST(large_int
)
430 if (pRtlExtendedMagicDivide
)
431 test_RtlExtendedMagicDivide();
432 if (pRtlInt64ToUnicodeString
)
433 test_RtlInt64ToUnicodeString();
434 if (pRtlLargeIntegerToChar
)
435 test_RtlLargeIntegerToChar();