Regression test for files with zero length.
[wine] / dlls / kernel / tests / directory.c
1 /*
2  * Unit test suite for directory functions.
3  *
4  * Copyright 2002 Dmitry Timoshkov
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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20
21 #include <stdarg.h>
22
23 #include "wine/test.h"
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winerror.h"
27
28 /* If you change something in these tests, please do the same
29  * for GetSystemDirectory tests.
30  */
31 static void test_GetWindowsDirectoryA(void)
32 {
33     UINT len, len_with_null;
34     char buf[MAX_PATH];
35
36     len_with_null = GetWindowsDirectoryA(NULL, 0);
37     ok(len_with_null <= MAX_PATH, "should fit into MAX_PATH");
38
39     lstrcpyA(buf, "foo");
40     len_with_null = GetWindowsDirectoryA(buf, 1);
41     ok(lstrcmpA(buf, "foo") == 0, "should not touch the buffer");
42
43     lstrcpyA(buf, "foo");
44     len = GetWindowsDirectoryA(buf, len_with_null - 1);
45     ok(lstrcmpA(buf, "foo") == 0, "should not touch the buffer");
46     ok(len == len_with_null, "GetWindowsDirectoryW returned %d, expected %d",
47        len, len_with_null);
48
49     lstrcpyA(buf, "foo");
50     len = GetWindowsDirectoryA(buf, len_with_null);
51     ok(lstrcmpA(buf, "foo") != 0, "should touch the buffer");
52     ok(len == strlen(buf), "returned length should be equal to the length of string");
53     ok(len == len_with_null-1, "GetWindowsDirectoryA returned %d, expected %d",
54        len, len_with_null-1);
55 }
56
57 static void test_GetWindowsDirectoryW(void)
58 {
59     UINT len, len_with_null;
60     WCHAR buf[MAX_PATH];
61     static const WCHAR fooW[] = {'f','o','o',0};
62
63     len_with_null = GetWindowsDirectoryW(NULL, 0);
64     if (len_with_null==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
65         return;
66     ok(len_with_null <= MAX_PATH, "should fit into MAX_PATH");
67
68     lstrcpyW(buf, fooW);
69     len = GetWindowsDirectoryW(buf, 1);
70     ok(lstrcmpW(buf, fooW) == 0, "should not touch the buffer");
71     ok(len == len_with_null, "GetWindowsDirectoryW returned %d, expected %d",
72        len, len_with_null);
73
74     lstrcpyW(buf, fooW);
75     len = GetWindowsDirectoryW(buf, len_with_null - 1);
76     ok(lstrcmpW(buf, fooW) == 0, "should not touch the buffer");
77     ok(len == len_with_null, "GetWindowsDirectoryW returned %d, expected %d",
78        len, len_with_null);
79
80     lstrcpyW(buf, fooW);
81     len = GetWindowsDirectoryW(buf, len_with_null);
82     ok(lstrcmpW(buf, fooW) != 0, "should touch the buffer");
83     ok(len == lstrlenW(buf), "returned length should be equal to the length of string");
84     ok(len == len_with_null-1, "GetWindowsDirectoryW returned %d, expected %d",
85        len, len_with_null-1);
86 }
87
88
89 /* If you change something in these tests, please do the same
90  * for GetWindowsDirectory tests.
91  */
92 static void test_GetSystemDirectoryA(void)
93 {
94     UINT len, len_with_null;
95     char buf[MAX_PATH];
96
97     len_with_null = GetSystemDirectoryA(NULL, 0);
98     ok(len_with_null <= MAX_PATH, "should fit into MAX_PATH");
99
100     lstrcpyA(buf, "foo");
101     len = GetSystemDirectoryA(buf, 1);
102     ok(lstrcmpA(buf, "foo") == 0, "should not touch the buffer");
103     ok(len == len_with_null, "GetSystemDirectoryA returned %d, expected %d",
104        len, len_with_null);
105
106     lstrcpyA(buf, "foo");
107     len = GetSystemDirectoryA(buf, len_with_null - 1);
108     ok(lstrcmpA(buf, "foo") == 0, "should not touch the buffer");
109     ok(len == len_with_null, "GetSystemDirectoryA returned %d, expected %d",
110        len, len_with_null);
111
112     lstrcpyA(buf, "foo");
113     len = GetSystemDirectoryA(buf, len_with_null);
114     ok(lstrcmpA(buf, "foo") != 0, "should touch the buffer");
115     ok(len == strlen(buf), "returned length should be equal to the length of string");
116     ok(len == len_with_null-1, "GetSystemDirectoryW returned %d, expected %d",
117        len, len_with_null-1);
118 }
119
120 static void test_GetSystemDirectoryW(void)
121 {
122     UINT len, len_with_null;
123     WCHAR buf[MAX_PATH];
124     static const WCHAR fooW[] = {'f','o','o',0};
125
126     len_with_null = GetSystemDirectoryW(NULL, 0);
127     if (len_with_null==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
128         return;
129     ok(len_with_null <= MAX_PATH, "should fit into MAX_PATH");
130
131     lstrcpyW(buf, fooW);
132     len = GetSystemDirectoryW(buf, 1);
133     ok(lstrcmpW(buf, fooW) == 0, "should not touch the buffer");
134     ok(len == len_with_null, "GetSystemDirectoryW returned %d, expected %d",
135        len, len_with_null);
136
137     lstrcpyW(buf, fooW);
138     len = GetSystemDirectoryW(buf, len_with_null - 1);
139     ok(lstrcmpW(buf, fooW) == 0, "should not touch the buffer");
140     ok(len == len_with_null, "GetSystemDirectoryW returned %d, expected %d",
141        len, len_with_null);
142
143     lstrcpyW(buf, fooW);
144     len = GetSystemDirectoryW(buf, len_with_null);
145     ok(lstrcmpW(buf, fooW) != 0, "should touch the buffer");
146     ok(len == lstrlenW(buf), "returned length should be equal to the length of string");
147     ok(len == len_with_null-1, "GetSystemDirectoryW returned %d, expected %d",
148        len, len_with_null-1);
149 }
150
151 static void test_CreateDirectoryA(void)
152 {
153     char tmpdir[MAX_PATH];
154     BOOL ret;
155
156     ret = CreateDirectoryA(NULL, NULL);
157     ok(ret == FALSE && (GetLastError() == ERROR_PATH_NOT_FOUND ||
158                         GetLastError() == ERROR_INVALID_PARAMETER),
159        "CreateDirectoryA(NULL,NULL): ret=%d error=%ld",ret,GetLastError());
160
161     ret = CreateDirectoryA("", NULL);
162     ok(ret == FALSE && (GetLastError() == ERROR_BAD_PATHNAME ||
163                         GetLastError() == ERROR_PATH_NOT_FOUND),
164        "CreateDirectoryA(\"\",NULL): ret=%d error=%ld",ret,GetLastError());
165
166     ret = GetSystemDirectoryA(tmpdir, MAX_PATH);
167     ok(ret < MAX_PATH, "System directory should fit into MAX_PATH");
168
169     ret = SetCurrentDirectoryA(tmpdir);
170     ok(ret == TRUE, "could not chdir to the System directory");
171
172     ret = CreateDirectoryA(".", NULL);
173     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
174
175     ret = CreateDirectoryA("..", NULL);
176     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
177
178     GetTempPathA(MAX_PATH, tmpdir);
179     tmpdir[3] = 0; /* truncate the path */
180     ret = CreateDirectoryA(tmpdir, NULL);
181     ok(ret == FALSE && (GetLastError() == ERROR_ALREADY_EXISTS ||
182                         GetLastError() == ERROR_ACCESS_DENIED),
183        "CreateDirectoryA(drive_root): ret=%d error=%ld",ret,GetLastError());
184
185     GetTempPathA(MAX_PATH, tmpdir);
186     lstrcatA(tmpdir, "Please Remove Me");
187     ret = CreateDirectoryA(tmpdir, NULL);
188     ok(ret == TRUE, "CreateDirectoryA should always succeed");
189
190     ret = CreateDirectoryA(tmpdir, NULL);
191     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
192
193     ret = RemoveDirectoryA(tmpdir);
194     ok(ret == TRUE, "RemoveDirectoryA should always succeed");
195
196     todo_wine {
197       lstrcatA(tmpdir, "?");
198       ret = CreateDirectoryA(tmpdir, NULL);
199       ok(ret == FALSE && GetLastError() == ERROR_INVALID_NAME,
200          "CreateDirectoryA with ? wildcard name should fail, ret=%s error=%ld",
201          ret ? " True" : "False", GetLastError());
202       ret = RemoveDirectoryA(tmpdir);
203
204       tmpdir[lstrlenA(tmpdir) - 1] = '*';
205       ret = CreateDirectoryA(tmpdir, NULL);
206       ok(ret == FALSE && GetLastError() == ERROR_INVALID_NAME,
207          "CreateDirectoryA with * wildcard name should fail, ret=%s error=%ld",
208          ret ? " True" : "False", GetLastError());
209       ret = RemoveDirectoryA(tmpdir);
210     }
211 }
212
213 static void test_CreateDirectoryW(void)
214 {
215     WCHAR tmpdir[MAX_PATH];
216     BOOL ret;
217     static const WCHAR empty_strW[] = { 0 };
218     static const WCHAR tmp_dir_name[] = {'P','l','e','a','s','e',' ','R','e','m','o','v','e',' ','M','e',0};
219     static const WCHAR dotW[] = {'.',0};
220     static const WCHAR dotdotW[] = {'.','.',0};
221     static const WCHAR questionW[] = {'?',0};
222
223     ret = CreateDirectoryW(NULL, NULL);
224     if (!ret && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
225         return;
226     ok(ret == FALSE && GetLastError() == ERROR_PATH_NOT_FOUND, "should not create NULL path");
227
228     ret = CreateDirectoryW(empty_strW, NULL);
229     ok(ret == FALSE && GetLastError() == ERROR_PATH_NOT_FOUND, "should not create empty path");
230
231     ret = GetSystemDirectoryW(tmpdir, MAX_PATH);
232     ok(ret < MAX_PATH, "System directory should fit into MAX_PATH");
233
234     ret = SetCurrentDirectoryW(tmpdir);
235     ok(ret == TRUE, "could not chdir to the System directory");
236
237     ret = CreateDirectoryW(dotW, NULL);
238     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
239
240     ret = CreateDirectoryW(dotdotW, NULL);
241     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
242
243     GetTempPathW(MAX_PATH, tmpdir);
244     tmpdir[3] = 0; /* truncate the path */
245     ret = CreateDirectoryW(tmpdir, NULL);
246     ok(ret == FALSE && GetLastError() == ERROR_ACCESS_DENIED, "should deny access to the drive root");
247
248     GetTempPathW(MAX_PATH, tmpdir);
249     lstrcatW(tmpdir, tmp_dir_name);
250     ret = CreateDirectoryW(tmpdir, NULL);
251     ok(ret == TRUE, "CreateDirectoryW should always succeed");
252
253     ret = CreateDirectoryW(tmpdir, NULL);
254     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
255
256     ret = RemoveDirectoryW(tmpdir);
257     ok(ret == TRUE, "RemoveDirectoryW should always succeed");
258
259     todo_wine {
260       lstrcatW(tmpdir, questionW);
261       ret = CreateDirectoryW(tmpdir, NULL);
262       ok(ret == FALSE && GetLastError() == ERROR_INVALID_NAME,
263          "CreateDirectoryW with ? wildcard name should fail with error 183, ret=%s error=%ld",
264          ret ? " True" : "False", GetLastError());
265       ret = RemoveDirectoryW(tmpdir);
266
267       tmpdir[lstrlenW(tmpdir) - 1] = '*';
268       ret = CreateDirectoryW(tmpdir, NULL);
269       ok(ret == FALSE && GetLastError() == ERROR_INVALID_NAME,
270          "CreateDirectoryW with * wildcard name should fail with error 183, ret=%s error=%ld",
271          ret ? " True" : "False", GetLastError());
272       ret = RemoveDirectoryW(tmpdir);
273     }
274 }
275
276 static void test_RemoveDirectoryA(void)
277 {
278     char tmpdir[MAX_PATH];
279     BOOL ret;
280
281     GetTempPathA(MAX_PATH, tmpdir);
282     lstrcatA(tmpdir, "Please Remove Me");
283     ret = CreateDirectoryA(tmpdir, NULL);
284     ok(ret == TRUE, "CreateDirectoryA should always succeed");
285
286     ret = RemoveDirectoryA(tmpdir);
287     ok(ret == TRUE, "RemoveDirectoryA should always succeed");
288
289     todo_wine {
290       lstrcatA(tmpdir, "?");
291       ret = RemoveDirectoryA(tmpdir);
292       ok(ret == FALSE && GetLastError() == ERROR_INVALID_NAME,
293          "RemoveDirectoryA with ? wildcard name should fail with error 183, ret=%s error=%ld",
294          ret ? " True" : "False", GetLastError());
295
296       tmpdir[lstrlenA(tmpdir) - 1] = '*';
297       ret = RemoveDirectoryA(tmpdir);
298       ok(ret == FALSE && GetLastError() == ERROR_INVALID_NAME,
299          "RemoveDirectoryA with * wildcard name should fail with error 183, ret=%s error=%ld",
300          ret ? " True" : "False", GetLastError());
301     }
302 }
303
304 static void test_RemoveDirectoryW(void)
305 {
306     WCHAR tmpdir[MAX_PATH];
307     BOOL ret;
308     static const WCHAR tmp_dir_name[] = {'P','l','e','a','s','e',' ','R','e','m','o','v','e',' ','M','e',0};
309     static const WCHAR questionW[] = {'?',0};
310
311     GetTempPathW(MAX_PATH, tmpdir);
312     lstrcatW(tmpdir, tmp_dir_name);
313     ret = CreateDirectoryW(tmpdir, NULL);
314     if (!ret && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
315       return;
316
317     ok(ret == TRUE, "CreateDirectoryW should always succeed");
318
319     ret = RemoveDirectoryW(tmpdir);
320     ok(ret == TRUE, "RemoveDirectoryW should always succeed");
321
322     todo_wine {
323       lstrcatW(tmpdir, questionW);
324       ret = RemoveDirectoryW(tmpdir);
325       ok(ret == FALSE && GetLastError() == ERROR_INVALID_NAME,
326          "RemoveDirectoryW with wildcard should fail with error 183, ret=%s error=%ld",
327          ret ? " True" : "False", GetLastError());
328
329       tmpdir[lstrlenW(tmpdir) - 1] = '*';
330       ret = RemoveDirectoryW(tmpdir);
331       ok(ret == FALSE && GetLastError() == ERROR_INVALID_NAME,
332          "RemoveDirectoryW with * wildcard name should fail with error 183, ret=%s error=%ld",
333          ret ? " True" : "False", GetLastError());
334     }
335
336 }
337
338 START_TEST(directory)
339 {
340     test_GetWindowsDirectoryA();
341     test_GetWindowsDirectoryW();
342
343     test_GetSystemDirectoryA();
344     test_GetSystemDirectoryW();
345
346     test_CreateDirectoryA();
347     test_CreateDirectoryW();
348
349     test_RemoveDirectoryA();
350     test_RemoveDirectoryW();
351 }