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 { 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(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; 128 ULONGLONG value; 129 USHORT Length; 130 USHORT MaximumLength; 131 const char *Buffer; 132 NTSTATUS result; 133 } largeint2str_t; 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; 287 NTSTATUS result; 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 } 360 361 362 static void test_RtlInt64ToUnicodeString(void) 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 { 374 NTSTATUS result; 375 char dest_str[LARGE_STRI_BUFFER_LENGTH + 1]; 376 ULONGLONG value; 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 { 407 NTSTATUS result; 408 int test_num; 409 ULONGLONG value; 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 { 444 InitFunctionPtrs(); 445 446 if (pRtlExtendedMagicDivide) 447 test_RtlExtendedMagicDivide(); 448 if (pRtlInt64ToUnicodeString) 449 test_RtlInt64ToUnicodeString(); 450 if (pRtlLargeIntegerToChar) 451 test_RtlLargeIntegerToChar(); 452 } 453