source: trunk/src/ntdll/tests/large_int.c

Last change on this file was 21916, checked in by dmik, 14 years ago

Merge branch gcc-kmk to trunk.
File size: 27.3 KB
Line 
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#include <string.h>
26
27#include "winbase.h"
28#include "test.h"
29#include "winnt.h"
30#include "winnls.h"
31#include "winternl.h"
32
33/* Function ptrs for ntdll calls */
34static HMODULE hntdll = 0;
35static LONGLONG (WINAPI *pRtlExtendedMagicDivide)(LONGLONG, LONGLONG, INT);
36static VOID (WINAPI *pRtlFreeAnsiString)(PSTRING);
37static NTSTATUS (WINAPI *pRtlInt64ToUnicodeString)(ULONGLONG, ULONG, UNICODE_STRING *);
38static NTSTATUS (WINAPI *pRtlLargeIntegerToChar)(ULONGLONG *, ULONG, ULONG, PCHAR);
39static NTSTATUS (WINAPI *pRtlUnicodeStringToAnsiString)(STRING *, const UNICODE_STRING *, BOOLEAN);
40
41
42static void InitFunctionPtrs()
43{
44 hntdll = LoadLibraryA("ntdll.dll");
45 ok(hntdll != 0, "LoadLibrary failed");
46 if (hntdll) {
47 pRtlExtendedMagicDivide = (void *)GetProcAddress(hntdll, "RtlExtendedMagicDivide");
48 pRtlFreeAnsiString = (void *)GetProcAddress(hntdll, "RtlFreeAnsiString");
49 pRtlInt64ToUnicodeString = (void *)GetProcAddress(hntdll, "RtlInt64ToUnicodeString");
50 pRtlLargeIntegerToChar = (void *)GetProcAddress(hntdll, "RtlLargeIntegerToChar");
51 pRtlUnicodeStringToAnsiString = (void *)GetProcAddress(hntdll, "RtlUnicodeStringToAnsiString");
52 } /* if */
53}
54
55
56typedef struct {
57 LONGLONG a;
58 LONGLONG b;
59 INT shift;
60 LONGLONG result;
61} magic_divide_t;
62
63static const magic_divide_t magic_divide[] = {
64 { 3, 0x5555555555555555U, 0, 0}, /* 1 */
65 { 333333333, 0x5555555555555555U, 0, 111111110}, /* 111111111 */
66 { 0x7fffffffffffffff, 0x5555555555555555U, 0, 0x2aaaaaaaaaaaaaaa},
67 { 3, 0xaaaaaaaaaaaaaaaaU, 1, 0}, /* 1 */
68 { 333333333, 0xaaaaaaaaaaaaaaaaU, 1, 111111110}, /* 111111111 */
69 { 0x7fffffffffffffff, 0xaaaaaaaaaaaaaaaaU, 1, 0x2aaaaaaaaaaaaaaa},
70 { -3, 0x5555555555555555U, 0, 0}, /* -1 */
71 { -333333333, 0x5555555555555555U, 0, -111111110}, /* -111111111 */
72 {-0x7fffffffffffffff, 0x5555555555555555U, 0, -0x2aaaaaaaaaaaaaaa},
73 { -3, 0xaaaaaaaaaaaaaaaaU, 1, 0}, /* -1 */
74 { -333333333, 0xaaaaaaaaaaaaaaaaU, 1, -111111110}, /* -111111111 */
75 {-0x7fffffffffffffff, 0xaaaaaaaaaaaaaaaaU, 1, -0x2aaaaaaaaaaaaaaa},
76 { -3, -0x5555555555555555U, 0, -2}, /* -1 */
77 { -333333333, -0x5555555555555555U, 0, -222222222}, /* -111111111 */
78 {-0x7fffffffffffffff, -0x5555555555555555U, 0, -0x5555555555555554},
79 { -3, -0xaaaaaaaaaaaaaaaaU, 1, 0}, /* -1 */
80 { -333333333, -0xaaaaaaaaaaaaaaaaU, 1, -55555555}, /* -111111111 */
81 {-0x7fffffffffffffff, -0xaaaaaaaaaaaaaaaaU, 1, -0x1555555555555555},
82 { 3, -0x5555555555555555U, 0, 2}, /* -1 */
83 { 333333333, -0x5555555555555555U, 0, 222222222}, /* -111111111 */
84 { 0x7fffffffffffffff, -0x5555555555555555U, 0, 0x5555555555555554},
85 { 3, -0xaaaaaaaaaaaaaaaaU, 1, 0}, /* -1 */
86 { 333333333, -0xaaaaaaaaaaaaaaaaU, 1, 55555555}, /* -111111111 */
87 { 0x7fffffffffffffff, -0xaaaaaaaaaaaaaaaaU, 1, 0x1555555555555555},
88 { 3, 12297829382473033728U, 1, 0}, /* 1 */
89 { 333333333, 12297829382473033728U, 1, 111111110}, /* 111111111 */
90 { 0x7fffffffffffffff, 12297829382473033728U, 1, 0x2aaaaaaaaaaaa9ff}, /* 0x2aaaaaaaaaaaaaaa */
91 { 5, 3689348814741910527U, 0, 1},
92 { 555555555, 3689348814741910527U, 0, 111111111},
93 { 0x7fffffffffffffff, 3689348814741910527U, 0, 0x19999999999999ff}, /* 0x199999999999999a */
94 { 5, 7378697629483821054U, 1, 1},
95 { 555555555, 7378697629483821054U, 1, 111111111},
96 { 0x7fffffffffffffff, 7378697629483821054U, 1, 0x19999999999999ff}, /* 0x199999999999999a */
97 { 5, 14757395258967642109U, 2, 1},
98 { 555555555, 14757395258967642109U, 2, 111111111},
99 { 0x7fffffffffffffff, 14757395258967642109U, 2, 0x19999999999999ff}, /* 0x199999999999999a */
100 { 0xaddcafeface, 0x2f1e28fd1b5ccaU, 33, 1},
101 { 0x81ac1b9c2310a80, 0x2f1e28fd1b5ccaU, 33, 0xbeef},
102 { 0x74ae3b5f1558c800, 0x2f1e28fd1b5ccaU, 33, 0xabcde},
103 { 0xaddcafeface, 0x2f1e28fd1b5cca00U, 41, 1},
104 { 0x81ac1b9c2310a80, 0x2f1e28fd1b5cca00U, 41, 0xbeef},
105 { 0x74ae3b5f1558c800, 0x2f1e28fd1b5cca00U, 41, 0xabcde},
106
107};
108#define NB_MAGIC_DIVIDE (sizeof(magic_divide)/sizeof(*magic_divide))
109
110
111static void test_RtlExtendedMagicDivide(void)
112{
113 int i;
114 LONGLONG result;
115
116 for (i = 0; i < NB_MAGIC_DIVIDE; i++) {
117 result = pRtlExtendedMagicDivide(magic_divide[i].a, magic_divide[i].b, magic_divide[i].shift);
118 ok(result == magic_divide[i].result,
119 "call failed: RtlExtendedMagicDivide(%lld, %llu, %d) has result %llx, expected %llx",
120 magic_divide[i].a, magic_divide[i].b, magic_divide[i].shift, result, magic_divide[i].result);
121 }
122}
123
124
125#define LARGE_STRI_BUFFER_LENGTH 67
126
127typedef struct {
128 int base;
129 ULONGLONG value;
130 USHORT Length;
131 USHORT MaximumLength;
132 char *Buffer;
133 NTSTATUS result;
134} largeint2str_t;
135
136/*
137 * The native DLL does produce garbage or STATUS_BUFFER_OVERFLOW for
138 * base 2, 8 and 16 when the value is larger than 0xFFFFFFFF.
139 * Therefore these testcases are commented out.
140 */
141
142static const largeint2str_t largeint2str[] = {
143 {10, 123, 3, 11, "123\0---------------------------------------------------------------", STATUS_SUCCESS},
144
145 { 0, 0x80000000U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
146 { 0, -2147483647, 20, 21, "18446744071562067969\0----------------------------------------------", STATUS_SUCCESS},
147 { 0, -2, 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
148 { 0, -1, 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
149 { 0, 0, 1, 11, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
150 { 0, 1, 1, 11, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
151 { 0, 12, 2, 11, "12\0----------------------------------------------------------------", STATUS_SUCCESS},
152 { 0, 123, 3, 11, "123\0---------------------------------------------------------------", STATUS_SUCCESS},
153 { 0, 1234, 4, 11, "1234\0--------------------------------------------------------------", STATUS_SUCCESS},
154 { 0, 12345, 5, 11, "12345\0-------------------------------------------------------------", STATUS_SUCCESS},
155 { 0, 123456, 6, 11, "123456\0------------------------------------------------------------", STATUS_SUCCESS},
156 { 0, 1234567, 7, 11, "1234567\0-----------------------------------------------------------", STATUS_SUCCESS},
157 { 0, 12345678, 8, 11, "12345678\0----------------------------------------------------------", STATUS_SUCCESS},
158 { 0, 123456789, 9, 11, "123456789\0---------------------------------------------------------", STATUS_SUCCESS},
159 { 0, 2147483646, 10, 11, "2147483646\0--------------------------------------------------------", STATUS_SUCCESS},
160 { 0, 2147483647, 10, 11, "2147483647\0--------------------------------------------------------", STATUS_SUCCESS},
161 { 0, 2147483648U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
162 { 0, 2147483649U, 10, 11, "2147483649\0--------------------------------------------------------", STATUS_SUCCESS},
163 { 0, 4294967294U, 10, 11, "4294967294\0--------------------------------------------------------", STATUS_SUCCESS},
164 { 0, 4294967295U, 10, 11, "4294967295\0--------------------------------------------------------", STATUS_SUCCESS},
165 { 0, 12345678901U, 11, 12, "12345678901\0-------------------------------------------------------", STATUS_SUCCESS},
166 { 0, 987654321012U, 12, 13, "987654321012\0------------------------------------------------------", STATUS_SUCCESS},
167 { 0, 1928374656574U, 13, 14, "1928374656574\0-----------------------------------------------------", STATUS_SUCCESS},
168 { 0, 0xBADCAFEFACE, 14, 15, "12841062955726\0----------------------------------------------------", STATUS_SUCCESS},
169 { 0, 0x5BADCAFEFACE, 15, 16, "100801993177806\0---------------------------------------------------", STATUS_SUCCESS},
170 { 0, 0xAFACEBEEFCAFE, 16, 20, "3090515640699646\0--------------------------------------------------", STATUS_SUCCESS},
171 { 0, 0xA5BEEFABCDCAFE, 17, 20, "46653307746110206\0-------------------------------------------------", STATUS_SUCCESS},
172 { 0, 0x1F8CF9BF2DF3AF1, 18, 20, "142091656963767025\0------------------------------------------------", STATUS_SUCCESS},
173 { 0, 0xFFFFFFFFFFFFFFF, 19, 20, "1152921504606846975\0-----------------------------------------------", STATUS_SUCCESS},
174 { 0, 0xFFFFFFFFFFFFFFFE, 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
175 { 0, 0xFFFFFFFFFFFFFFFF, 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
176
177 { 2, 0x80000000U, 32, 33, "10000000000000000000000000000000\0----------------------------------", STATUS_SUCCESS},
178/*
179 * { 2, -2147483647, 64, 65, "1111111111111111111111111111111110000000000000000000000000000001\0--", STATUS_SUCCESS},
180 * { 2, -2, 64, 65, "1111111111111111111111111111111111111111111111111111111111111110\0--", STATUS_SUCCESS},
181 * { 2, -1, 64, 65, "1111111111111111111111111111111111111111111111111111111111111111\0--", STATUS_SUCCESS},
182 */
183 { 2, 0, 1, 33, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
184 { 2, 1, 1, 33, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
185 { 2, 10, 4, 33, "1010\0--------------------------------------------------------------", STATUS_SUCCESS},
186 { 2, 100, 7, 33, "1100100\0-----------------------------------------------------------", STATUS_SUCCESS},
187 { 2, 1000, 10, 33, "1111101000\0--------------------------------------------------------", STATUS_SUCCESS},
188 { 2, 10000, 14, 33, "10011100010000\0----------------------------------------------------", STATUS_SUCCESS},
189 { 2, 32767, 15, 33, "111111111111111\0---------------------------------------------------", STATUS_SUCCESS},
190 { 2, 32768, 16, 33, "1000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
191 { 2, 65535, 16, 33, "1111111111111111\0--------------------------------------------------", STATUS_SUCCESS},
192 { 2, 100000, 17, 33, "11000011010100000\0-------------------------------------------------", STATUS_SUCCESS},
193 { 2, 1000000, 20, 33, "11110100001001000000\0----------------------------------------------", STATUS_SUCCESS},
194 { 2, 10000000, 24, 33, "100110001001011010000000\0------------------------------------------", STATUS_SUCCESS},
195 { 2, 100000000, 27, 33, "101111101011110000100000000\0---------------------------------------", STATUS_SUCCESS},
196 { 2, 1000000000, 30, 33, "111011100110101100101000000000\0------------------------------------", STATUS_SUCCESS},
197 { 2, 1073741823, 30, 33, "111111111111111111111111111111\0------------------------------------", STATUS_SUCCESS},
198 { 2, 2147483646, 31, 33, "1111111111111111111111111111110\0-----------------------------------", STATUS_SUCCESS},
199 { 2, 2147483647, 31, 33, "1111111111111111111111111111111\0-----------------------------------", STATUS_SUCCESS},
200 { 2, 2147483648U, 32, 33, "10000000000000000000000000000000\0----------------------------------", STATUS_SUCCESS},
201 { 2, 2147483649U, 32, 33, "10000000000000000000000000000001\0----------------------------------", STATUS_SUCCESS},
202 { 2, 4294967294U, 32, 33, "11111111111111111111111111111110\0----------------------------------", STATUS_SUCCESS},
203 { 2, 0xFFFFFFFF, 32, 33, "11111111111111111111111111111111\0----------------------------------", STATUS_SUCCESS},
204/*
205 * { 2, 0x1FFFFFFFF, 33, 34, "111111111111111111111111111111111\0---------------------------------", STATUS_SUCCESS},
206 * { 2, 0x3FFFFFFFF, 34, 35, "1111111111111111111111111111111111\0--------------------------------", STATUS_SUCCESS},
207 * { 2, 0x7FFFFFFFF, 35, 36, "11111111111111111111111111111111111\0-------------------------------", STATUS_SUCCESS},
208 * { 2, 0xFFFFFFFFF, 36, 37, "111111111111111111111111111111111111\0------------------------------", STATUS_SUCCESS},
209 * { 2, 0x1FFFFFFFFF, 37, 38, "1111111111111111111111111111111111111\0-----------------------------", STATUS_SUCCESS},
210 * { 2, 0x3FFFFFFFFF, 38, 39, "11111111111111111111111111111111111111\0----------------------------", STATUS_SUCCESS},
211 * { 2, 0x7FFFFFFFFF, 39, 40, "111111111111111111111111111111111111111\0---------------------------", STATUS_SUCCESS},
212 * { 2, 0xFFFFFFFFFF, 40, 41, "1111111111111111111111111111111111111111\0--------------------------", STATUS_SUCCESS},
213 */
214
215 { 8, 0x80000000U, 11, 12, "20000000000\0-------------------------------------------------------", STATUS_SUCCESS},
216/*
217 * { 8, -2147483647, 22, 23, "1777777777760000000001\0--------------------------------------------", STATUS_SUCCESS},
218 * { 8, -2, 22, 23, "1777777777777777777776\0--------------------------------------------", STATUS_SUCCESS},
219 * { 8, -1, 22, 23, "1777777777777777777777\0--------------------------------------------", STATUS_SUCCESS},
220 */
221 { 8, 0, 1, 12, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
222 { 8, 1, 1, 12, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
223 { 8, 2147483646, 11, 12, "17777777776\0-------------------------------------------------------", STATUS_SUCCESS},
224 { 8, 2147483647, 11, 12, "17777777777\0-------------------------------------------------------", STATUS_SUCCESS},
225 { 8, 2147483648U, 11, 12, "20000000000\0-------------------------------------------------------", STATUS_SUCCESS},
226 { 8, 2147483649U, 11, 12, "20000000001\0-------------------------------------------------------", STATUS_SUCCESS},
227 { 8, 4294967294U, 11, 12, "37777777776\0-------------------------------------------------------", STATUS_SUCCESS},
228 { 8, 4294967295U, 11, 12, "37777777777\0-------------------------------------------------------", STATUS_SUCCESS},
229
230 {10, 0x80000000U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
231 {10, -2147483647, 20, 21, "18446744071562067969\0----------------------------------------------", STATUS_SUCCESS},
232 {10, -2, 20, 21, "18446744073709551614\0----------------------------------------------", STATUS_SUCCESS},
233 {10, -1, 20, 21, "18446744073709551615\0----------------------------------------------", STATUS_SUCCESS},
234 {10, 0, 1, 11, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
235 {10, 1, 1, 11, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
236 {10, 2147483646, 10, 11, "2147483646\0--------------------------------------------------------", STATUS_SUCCESS},
237 {10, 2147483647, 10, 11, "2147483647\0--------------------------------------------------------", STATUS_SUCCESS},
238 {10, 2147483648U, 10, 11, "2147483648\0--------------------------------------------------------", STATUS_SUCCESS},
239 {10, 2147483649U, 10, 11, "2147483649\0--------------------------------------------------------", STATUS_SUCCESS},
240 {10, 4294967294U, 10, 11, "4294967294\0--------------------------------------------------------", STATUS_SUCCESS},
241 {10, 4294967295U, 10, 11, "4294967295\0--------------------------------------------------------", STATUS_SUCCESS},
242
243 {16, 0, 1, 9, "0\0-----------------------------------------------------------------", STATUS_SUCCESS},
244 {16, 1, 1, 9, "1\0-----------------------------------------------------------------", STATUS_SUCCESS},
245 {16, 2147483646, 8, 9, "7FFFFFFE\0----------------------------------------------------------", STATUS_SUCCESS},
246 {16, 2147483647, 8, 9, "7FFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
247 {16, 0x80000000, 8, 9, "80000000\0----------------------------------------------------------", STATUS_SUCCESS},
248 {16, 0x80000001, 8, 9, "80000001\0----------------------------------------------------------", STATUS_SUCCESS},
249 {16, 0xFFFFFFFE, 8, 9, "FFFFFFFE\0----------------------------------------------------------", STATUS_SUCCESS},
250 {16, 0xFFFFFFFF, 8, 9, "FFFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
251/*
252 * {16, 0x100000000, 9, 10, "100000000\0---------------------------------------------------------", STATUS_SUCCESS},
253 * {16, 0xBADDEADBEEF, 11, 12, "BADDEADBEEF\0-------------------------------------------------------", STATUS_SUCCESS},
254 * {16, 0x8000000000000000, 16, 17, "8000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
255 * {16, 0xFEDCBA9876543210, 16, 17, "FEDCBA9876543210\0--------------------------------------------------", STATUS_SUCCESS},
256 * {16, 0xFFFFFFFF80000001, 16, 17, "FFFFFFFF80000001\0--------------------------------------------------", STATUS_SUCCESS},
257 * {16, 0xFFFFFFFFFFFFFFFE, 16, 17, "FFFFFFFFFFFFFFFE\0--------------------------------------------------", STATUS_SUCCESS},
258 * {16, 0xFFFFFFFFFFFFFFFF, 16, 17, "FFFFFFFFFFFFFFFF\0--------------------------------------------------", STATUS_SUCCESS},
259 */
260
261 { 2, 32768, 16, 17, "1000000000000000\0--------------------------------------------------", STATUS_SUCCESS},
262 { 2, 32768, 16, 16, "1000000000000000---------------------------------------------------", STATUS_SUCCESS},
263 { 2, 65536, 17, 18, "10000000000000000\0-------------------------------------------------", STATUS_SUCCESS},
264 { 2, 65536, 17, 17, "10000000000000000--------------------------------------------------", STATUS_SUCCESS},
265 { 2, 131072, 18, 19, "100000000000000000\0------------------------------------------------", STATUS_SUCCESS},
266 { 2, 131072, 18, 18, "100000000000000000-------------------------------------------------", STATUS_SUCCESS},
267 {16, 0xffffffff, 8, 9, "FFFFFFFF\0----------------------------------------------------------", STATUS_SUCCESS},
268 {16, 0xffffffff, 8, 8, "FFFFFFFF-----------------------------------------------------------", STATUS_SUCCESS},
269 {16, 0xffffffff, 8, 7, "-------------------------------------------------------------------", STATUS_BUFFER_OVERFLOW},
270 {16, 0xa, 1, 2, "A\0-----------------------------------------------------------------", STATUS_SUCCESS},
271 {16, 0xa, 1, 1, "A------------------------------------------------------------------", STATUS_SUCCESS},
272 {16, 0, 1, 0, "-------------------------------------------------------------------", STATUS_BUFFER_OVERFLOW},
273 {20, 0xdeadbeef, 0, 9, "-------------------------------------------------------------------", STATUS_INVALID_PARAMETER},
274 {-8, 07654321, 0, 12, "-------------------------------------------------------------------", STATUS_INVALID_PARAMETER},
275};
276#define NB_LARGEINT2STR (sizeof(largeint2str)/sizeof(*largeint2str))
277
278
279static void one_RtlInt64ToUnicodeString_test(int test_num, const largeint2str_t *largeint2str)
280{
281 int pos;
282 WCHAR expected_str_Buffer[LARGE_STRI_BUFFER_LENGTH + 1];
283 UNICODE_STRING expected_unicode_string;
284 STRING expected_ansi_str;
285 WCHAR str_Buffer[LARGE_STRI_BUFFER_LENGTH + 1];
286 UNICODE_STRING unicode_string;
287 STRING ansi_str;
288 NTSTATUS result;
289
290 for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
291 expected_str_Buffer[pos] = largeint2str->Buffer[pos];
292 } /* for */
293 expected_unicode_string.Length = largeint2str->Length * sizeof(WCHAR);
294 expected_unicode_string.MaximumLength = largeint2str->MaximumLength * sizeof(WCHAR);
295 expected_unicode_string.Buffer = expected_str_Buffer;
296 pRtlUnicodeStringToAnsiString(&expected_ansi_str, &expected_unicode_string, 1);
297
298 for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
299 str_Buffer[pos] = '-';
300 } /* for */
301 unicode_string.Length = 0;
302 unicode_string.MaximumLength = largeint2str->MaximumLength * sizeof(WCHAR);
303 unicode_string.Buffer = str_Buffer;
304
305 if (largeint2str->base == 0) {
306 result = pRtlInt64ToUnicodeString(largeint2str->value, 10, &unicode_string);
307 } else {
308 result = pRtlInt64ToUnicodeString(largeint2str->value, largeint2str->base, &unicode_string);
309 } /* if */
310 pRtlUnicodeStringToAnsiString(&ansi_str, &unicode_string, 1);
311 if (result == STATUS_BUFFER_OVERFLOW) {
312 /* On BUFFER_OVERFLOW the string Buffer should be unchanged */
313 for (pos = 0; pos < LARGE_STRI_BUFFER_LENGTH; pos++) {
314 expected_str_Buffer[pos] = '-';
315 } /* for */
316 /* w2k: The native function has two reasons for BUFFER_OVERFLOW: */
317 /* If the value is too large to convert: The Length is unchanged */
318 /* If str is too small to hold the string: Set str->Length to the length */
319 /* the string would have (which can be larger than the MaximumLength). */
320 /* To allow all this in the tests we do the following: */
321 if (expected_unicode_string.Length >= 64) {
322 /* The value is too large to convert only triggerd when testing native */
323 /* Length is not filled with the expected string length (garbage?) */
324 expected_unicode_string.Length = unicode_string.Length;
325 } /* if */
326 } else {
327 ok(result == largeint2str->result,
328 "(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) has result %lx, expected: %lx",
329 test_num, largeint2str->value, 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(%llu, %d, [out]) string \"%s\" is not NULL terminated",
333 test_num, largeint2str->value, largeint2str->base, ansi_str.Buffer);
334 } /* if */
335 } /* if */
336 ok(memcmp(unicode_string.Buffer, expected_unicode_string.Buffer, LARGE_STRI_BUFFER_LENGTH * sizeof(WCHAR)) == 0,
337 "(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) assigns string \"%s\", expected: \"%s\"",
338 test_num, largeint2str->value, largeint2str->base, ansi_str.Buffer, expected_ansi_str.Buffer);
339 ok(unicode_string.Length == expected_unicode_string.Length,
340 "(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) string has Length %d, expected: %d",
341 test_num, largeint2str->value, largeint2str->base, unicode_string.Length, expected_unicode_string.Length);
342 ok(unicode_string.MaximumLength == expected_unicode_string.MaximumLength,
343 "(test %d): RtlInt64ToUnicodeString(%llu, %d, [out]) string has MaximumLength %d, expected: %d",
344 test_num, largeint2str->value, largeint2str->base, unicode_string.MaximumLength, expected_unicode_string.MaximumLength);
345 pRtlFreeAnsiString(&expected_ansi_str);
346 pRtlFreeAnsiString(&ansi_str);
347}
348
349
350static void test_RtlInt64ToUnicodeString(void)
351{
352 int test_num;
353
354 for (test_num = 0; test_num < NB_LARGEINT2STR; test_num++) {
355 one_RtlInt64ToUnicodeString_test(test_num, &largeint2str[test_num]);
356 } /* for */
357}
358
359
360static void one_RtlLargeIntegerToChar_test(int test_num, const largeint2str_t *largeint2str)
361{
362 NTSTATUS result;
363 char dest_str[LARGE_STRI_BUFFER_LENGTH + 1];
364 ULONGLONG value;
365
366 memset(dest_str, '-', LARGE_STRI_BUFFER_LENGTH);
367 dest_str[LARGE_STRI_BUFFER_LENGTH] = '\0';
368 value = largeint2str->value;
369 if (largeint2str->base == 0) {
370 result = pRtlLargeIntegerToChar(&value, 10, largeint2str->MaximumLength, dest_str);
371 } else {
372 result = pRtlLargeIntegerToChar(&value, largeint2str->base, largeint2str->MaximumLength, dest_str);
373 } /* if */
374 ok(result == largeint2str->result,
375 "(test %d): RtlLargeIntegerToChar(%llu, %d, %d, [out]) has result %lx, expected: %lx",
376 test_num, largeint2str->value, largeint2str->base, largeint2str->MaximumLength, result, largeint2str->result);
377 ok(memcmp(dest_str, largeint2str->Buffer, LARGE_STRI_BUFFER_LENGTH) == 0,
378 "(test %d): RtlLargeIntegerToChar(%llu, %d, %d, [out]) assigns string \"%s\", expected: \"%s\"",
379 test_num, largeint2str->value, largeint2str->base, largeint2str->MaximumLength, dest_str, largeint2str->Buffer);
380}
381
382
383static void test_RtlLargeIntegerToChar(void)
384{
385 NTSTATUS result;
386 int test_num;
387 ULONGLONG value;
388
389 for (test_num = 0; test_num < NB_LARGEINT2STR; test_num++) {
390 one_RtlLargeIntegerToChar_test(test_num, &largeint2str[test_num]);
391 } /* for */
392
393 value = largeint2str[0].value;
394 result = pRtlLargeIntegerToChar(&value, 20, largeint2str[0].MaximumLength, NULL);
395 ok(result == STATUS_INVALID_PARAMETER,
396 "(test a): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %x",
397 largeint2str[0].value, 20, largeint2str[0].MaximumLength, result, STATUS_INVALID_PARAMETER);
398
399 result = pRtlLargeIntegerToChar(&value, 20, 0, NULL);
400 ok(result == STATUS_INVALID_PARAMETER,
401 "(test b): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %x",
402 largeint2str[0].value, 20, largeint2str[0].MaximumLength, result, STATUS_INVALID_PARAMETER);
403
404 result = pRtlLargeIntegerToChar(&value, largeint2str[0].base, 0, NULL);
405 ok(result == STATUS_BUFFER_OVERFLOW,
406 "(test c): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %x",
407 largeint2str[0].value, largeint2str[0].base, 0, result, STATUS_BUFFER_OVERFLOW);
408
409 result = pRtlLargeIntegerToChar(&value, largeint2str[0].base, largeint2str[0].MaximumLength, NULL);
410 ok(result == STATUS_ACCESS_VIOLATION,
411 "(test d): RtlLargeIntegerToChar(%llu, %d, %d, NULL) has result %lx, expected: %x",
412 largeint2str[0].value, largeint2str[0].base, largeint2str[0].MaximumLength, result, STATUS_ACCESS_VIOLATION);
413}
414
415
416START_TEST(large_int)
417{
418 InitFunctionPtrs();
419
420 test_RtlExtendedMagicDivide();
421 if (pRtlInt64ToUnicodeString != NULL) {
422 test_RtlInt64ToUnicodeString();
423 } /* if */
424 test_RtlLargeIntegerToChar();
425}
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