[NTDLL_WINETEST] Add a PCH.
[reactos.git] / modules / rostests / winetests / ntdll / env.c
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 }