1 /* 2 * Unit test suite for ntdll path functions 3 * 4 * Copyright 2003 Eric Pouech 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 19 */ 20 21 #include "ntdll_test.h" 22 23 static NTSTATUS (WINAPI *pRtlMultiByteToUnicodeN)( LPWSTR dst, DWORD dstlen, LPDWORD reslen, 24 LPCSTR src, DWORD srclen ); 25 static NTSTATUS (WINAPI *pRtlCreateEnvironment)(BOOLEAN, PWSTR*); 26 static NTSTATUS (WINAPI *pRtlDestroyEnvironment)(PWSTR); 27 static NTSTATUS (WINAPI *pRtlQueryEnvironmentVariable_U)(PWSTR, PUNICODE_STRING, PUNICODE_STRING); 28 static void (WINAPI *pRtlSetCurrentEnvironment)(PWSTR, PWSTR*); 29 static NTSTATUS (WINAPI *pRtlSetEnvironmentVariable)(PWSTR*, PUNICODE_STRING, PUNICODE_STRING); 30 static NTSTATUS (WINAPI *pRtlExpandEnvironmentStrings_U)(LPWSTR, PUNICODE_STRING, PUNICODE_STRING, PULONG); 31 32 static WCHAR small_env[] = {'f','o','o','=','t','o','t','o',0, 33 'f','o','=','t','i','t','i',0, 34 'f','o','o','o','=','t','u','t','u',0, 35 's','r','=','a','n','=','o','u','o',0, 36 'g','=','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a', 37 'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a', 38 'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a', 39 'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a', 40 'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a', 41 'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a', 42 'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a', 43 'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a', 44 'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a', 45 'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a',0, 46 '=','o','O','H','=','I','I','I',0, 47 'n','u','l','=',0, 48 0}; 49 50 static void testQuery(void) 51 { 52 struct test 53 { 54 const char *var; 55 int len; 56 NTSTATUS status; 57 const char *val; 58 NTSTATUS alt; 59 }; 60 61 static const struct test tests[] = 62 { 63 {"foo", 256, STATUS_SUCCESS, "toto"}, 64 {"FoO", 256, STATUS_SUCCESS, "toto"}, 65 {"foo=", 256, STATUS_VARIABLE_NOT_FOUND, NULL}, 66 {"foo ", 256, STATUS_VARIABLE_NOT_FOUND, NULL}, 67 {"foo", 1, STATUS_BUFFER_TOO_SMALL, "toto"}, 68 {"foo", 3, STATUS_BUFFER_TOO_SMALL, "toto"}, 69 {"foo", 4, STATUS_SUCCESS, "toto", STATUS_BUFFER_TOO_SMALL}, 70 {"foo", 5, STATUS_SUCCESS, "toto"}, 71 {"fooo", 256, STATUS_SUCCESS, "tutu"}, 72 {"f", 256, STATUS_VARIABLE_NOT_FOUND, NULL}, 73 {"g", 256, STATUS_SUCCESS, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" 74 "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"}, 75 {"sr=an", 256, STATUS_SUCCESS, "ouo", STATUS_VARIABLE_NOT_FOUND}, 76 {"sr", 256, STATUS_SUCCESS, "an=ouo"}, 77 {"=oOH", 256, STATUS_SUCCESS, "III"}, 78 {"", 256, STATUS_VARIABLE_NOT_FOUND, NULL}, 79 {"nul", 256, STATUS_SUCCESS, ""}, 80 {NULL, 0, 0, NULL} 81 }; 82 83 WCHAR bn[257]; 84 WCHAR bv[257]; 85 UNICODE_STRING name; 86 UNICODE_STRING value; 87 NTSTATUS nts; 88 unsigned int i; 89 90 for (i = 0; tests[i].var; i++) 91 { 92 const struct test *test = &tests[i]; 93 name.Length = strlen(test->var) * 2; 94 name.MaximumLength = name.Length + 2; 95 name.Buffer = bn; 96 value.Length = 0; 97 value.MaximumLength = test->len * 2; 98 value.Buffer = bv; 99 bv[test->len] = '@'; 100 101 pRtlMultiByteToUnicodeN( bn, sizeof(bn), NULL, test->var, strlen(test->var)+1 ); 102 nts = pRtlQueryEnvironmentVariable_U(small_env, &name, &value); 103 ok( nts == test->status || (test->alt && nts == test->alt), 104 "[%d]: Wrong status for '%s', expecting %x got %x\n", 105 i, test->var, test->status, nts ); 106 if (nts == test->status) switch (nts) 107 { 108 case STATUS_SUCCESS: 109 pRtlMultiByteToUnicodeN( bn, sizeof(bn), NULL, test->val, strlen(test->val)+1 ); 110 ok( value.Length == strlen(test->val) * sizeof(WCHAR), "Wrong length %d for %s\n", 111 value.Length, test->var ); 112 ok((value.Length == strlen(test->val) * sizeof(WCHAR) && memcmp(bv, bn, value.Length) == 0) || 113 lstrcmpW(bv, bn) == 0, 114 "Wrong result for %s/%d\n", test->var, test->len); 115 ok(bv[test->len] == '@', "Writing too far away in the buffer for %s/%d\n", test->var, test->len); 116 break; 117 case STATUS_BUFFER_TOO_SMALL: 118 ok( value.Length == strlen(test->val) * sizeof(WCHAR), 119 "Wrong returned length %d (too small buffer) for %s\n", value.Length, test->var ); 120 break; 121 } 122 } 123 } 124 125 static void testSetHelper(LPWSTR* env, const char* var, const char* val, NTSTATUS ret, NTSTATUS alt) 126 { 127 WCHAR bvar[256], bval1[256], bval2[256]; 128 UNICODE_STRING uvar; 129 UNICODE_STRING uval; 130 NTSTATUS nts; 131 132 uvar.Length = strlen(var) * sizeof(WCHAR); 133 uvar.MaximumLength = uvar.Length + sizeof(WCHAR); 134 uvar.Buffer = bvar; 135 pRtlMultiByteToUnicodeN( bvar, sizeof(bvar), NULL, var, strlen(var)+1 ); 136 if (val) 137 { 138 uval.Length = strlen(val) * sizeof(WCHAR); 139 uval.MaximumLength = uval.Length + sizeof(WCHAR); 140 uval.Buffer = bval1; 141 pRtlMultiByteToUnicodeN( bval1, sizeof(bval1), NULL, val, strlen(val)+1 ); 142 } 143 nts = pRtlSetEnvironmentVariable(env, &uvar, val ? &uval : NULL); 144 ok(nts == ret || (alt && nts == alt), "Setting var %s=%s (%x/%x)\n", var, val, nts, ret); 145 if (nts == STATUS_SUCCESS) 146 { 147 uval.Length = 0; 148 uval.MaximumLength = sizeof(bval2); 149 uval.Buffer = bval2; 150 nts = pRtlQueryEnvironmentVariable_U(*env, &uvar, &uval); 151 switch (nts) 152 { 153 case STATUS_SUCCESS: 154 ok(lstrcmpW(bval1, bval2) == 0, "Cannot get value written to environment\n"); 155 break; 156 case STATUS_VARIABLE_NOT_FOUND: 157 ok(val == NULL || 158 broken(strchr(var,'=') != NULL), /* variable containing '=' may be set but not found again on NT4 */ 159 "Couldn't find variable, but didn't delete it. val = %s\n", val); 160 break; 161 default: 162 ok(0, "Wrong ret %u for %s\n", nts, var); 163 break; 164 } 165 } 166 } 167 168 static void testSet(void) 169 { 170 LPWSTR env; 171 char tmp[16]; 172 int i; 173 174 ok(pRtlCreateEnvironment(FALSE, &env) == STATUS_SUCCESS, "Creating environment\n"); 175 176 testSetHelper(&env, "cat", "dog", STATUS_SUCCESS, 0); 177 testSetHelper(&env, "cat", "horse", STATUS_SUCCESS, 0); 178 testSetHelper(&env, "cat", "zz", STATUS_SUCCESS, 0); 179 testSetHelper(&env, "cat", NULL, STATUS_SUCCESS, 0); 180 testSetHelper(&env, "cat", NULL, STATUS_SUCCESS, STATUS_VARIABLE_NOT_FOUND); 181 testSetHelper(&env, "foo", "meouw", STATUS_SUCCESS, 0); 182 testSetHelper(&env, "me=too", "also", STATUS_SUCCESS, STATUS_INVALID_PARAMETER); 183 testSetHelper(&env, "me", "too=also", STATUS_SUCCESS, 0); 184 testSetHelper(&env, "=too", "also", STATUS_SUCCESS, 0); 185 testSetHelper(&env, "=", "also", STATUS_SUCCESS, 0); 186 187 for (i = 0; i < 128; i++) 188 { 189 sprintf(tmp, "zork%03d", i); 190 testSetHelper(&env, tmp, "is alive", STATUS_SUCCESS, 0); 191 } 192 193 for (i = 0; i < 128; i++) 194 { 195 sprintf(tmp, "zork%03d", i); 196 testSetHelper(&env, tmp, NULL, STATUS_SUCCESS, 0); 197 } 198 testSetHelper(&env, "fOo", NULL, STATUS_SUCCESS, 0); 199 200 ok(pRtlDestroyEnvironment(env) == STATUS_SUCCESS, "Destroying environment\n"); 201 } 202 203 static void testExpand(void) 204 { 205 static const struct test 206 { 207 const char *src; 208 const char *dst; 209 } tests[] = 210 { 211 {"hello%foo%world", "hellototoworld"}, 212 {"hello%=oOH%world", "helloIIIworld"}, 213 {"hello%foo", "hello%foo"}, 214 {"hello%bar%world", "hello%bar%world"}, 215 /* 216 * {"hello%foo%world%=oOH%eeck", "hellototoworldIIIeeck"}, 217 * Interestingly enough, with a 8 WCHAR buffers, we get on 2k: 218 * helloIII 219 * so it seems like strings overflowing the buffer are written 220 * (truncated) but the write cursor is not advanced :-/ 221 */ 222 {NULL, NULL} 223 }; 224 225 const struct test* test; 226 NTSTATUS nts; 227 UNICODE_STRING us_src, us_dst; 228 WCHAR src[256], dst[256], rst[256]; 229 ULONG ul; 230 231 for (test = tests; test->src; test++) 232 { 233 pRtlMultiByteToUnicodeN(src, sizeof(src), NULL, test->src, strlen(test->src)+1); 234 pRtlMultiByteToUnicodeN(rst, sizeof(rst), NULL, test->dst, strlen(test->dst)+1); 235 236 us_src.Length = strlen(test->src) * sizeof(WCHAR); 237 us_src.MaximumLength = us_src.Length + 2; 238 us_src.Buffer = src; 239 240 us_dst.Length = 0; 241 us_dst.MaximumLength = 0; 242 us_dst.Buffer = NULL; 243 244 nts = pRtlExpandEnvironmentStrings_U(small_env, &us_src, &us_dst, &ul); 245 ok(nts == STATUS_BUFFER_TOO_SMALL, "Call failed (%u)\n", nts); 246 ok(ul == strlen(test->dst) * sizeof(WCHAR) + sizeof(WCHAR), 247 "Wrong returned length for %s: %u\n", test->src, ul ); 248 249 us_dst.Length = 0; 250 us_dst.MaximumLength = sizeof(dst); 251 us_dst.Buffer = dst; 252 253 nts = pRtlExpandEnvironmentStrings_U(small_env, &us_src, &us_dst, &ul); 254 ok(nts == STATUS_SUCCESS, "Call failed (%u)\n", nts); 255 ok(ul == us_dst.Length + sizeof(WCHAR), 256 "Wrong returned length for %s: %u\n", test->src, ul); 257 ok(ul == strlen(test->dst) * sizeof(WCHAR) + sizeof(WCHAR), 258 "Wrong returned length for %s: %u\n", test->src, ul); 259 ok(lstrcmpW(dst, rst) == 0, "Wrong result for %s: expecting %s\n", 260 test->src, test->dst); 261 262 us_dst.Length = 0; 263 us_dst.MaximumLength = 8 * sizeof(WCHAR); 264 us_dst.Buffer = dst; 265 dst[8] = '-'; 266 nts = pRtlExpandEnvironmentStrings_U(small_env, &us_src, &us_dst, &ul); 267 ok(nts == STATUS_BUFFER_TOO_SMALL, "Call failed (%u)\n", nts); 268 ok(ul == strlen(test->dst) * sizeof(WCHAR) + sizeof(WCHAR), 269 "Wrong returned length for %s (with buffer too small): %u\n", test->src, ul); 270 ok(dst[8] == '-', "Writing too far in buffer (got %c/%d)\n", dst[8], dst[8]); 271 } 272 273 } 274 275 START_TEST(env) 276 { 277 HMODULE mod = GetModuleHandleA("ntdll.dll"); 278 if (!mod) 279 { 280 win_skip("Not running on NT, skipping tests\n"); 281 return; 282 } 283 284 pRtlMultiByteToUnicodeN = (void *)GetProcAddress(mod,"RtlMultiByteToUnicodeN"); 285 pRtlCreateEnvironment = (void*)GetProcAddress(mod, "RtlCreateEnvironment"); 286 pRtlDestroyEnvironment = (void*)GetProcAddress(mod, "RtlDestroyEnvironment"); 287 pRtlQueryEnvironmentVariable_U = (void*)GetProcAddress(mod, "RtlQueryEnvironmentVariable_U"); 288 pRtlSetCurrentEnvironment = (void*)GetProcAddress(mod, "RtlSetCurrentEnvironment"); 289 pRtlSetEnvironmentVariable = (void*)GetProcAddress(mod, "RtlSetEnvironmentVariable"); 290 pRtlExpandEnvironmentStrings_U = (void*)GetProcAddress(mod, "RtlExpandEnvironmentStrings_U"); 291 292 if (pRtlQueryEnvironmentVariable_U) 293 testQuery(); 294 if (pRtlSetEnvironmentVariable) 295 testSet(); 296 if (pRtlExpandEnvironmentStrings_U) 297 testExpand(); 298 } 299