git.oblomov.eu Git - wine/blob - 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 "wine/test.h"
  22 #include "winbase.h"
  23 #include "winerror.h"
  24
  25 /* If you change something in these tests, please do the same
  26  * for GetSystemDirectory tests.
  27  */
  28 static void test_GetWindowsDirectoryA(void)
  29 {
  30     UINT len, len_with_null;
  31     char buf[MAX_PATH];
  32
  33     len_with_null = GetWindowsDirectoryA(NULL, 0);
  34     ok(len_with_null <= MAX_PATH, "should fit into MAX_PATH");
  35
  36     lstrcpyA(buf, "foo");
  37     len_with_null = GetWindowsDirectoryA(buf, 1);
  38     ok(lstrcmpA(buf, "foo") == 0, "should not touch the buffer");
  39
  40     lstrcpyA(buf, "foo");
  41     len = GetWindowsDirectoryA(buf, len_with_null - 1);
  42     ok(lstrcmpA(buf, "foo") == 0, "should not touch the buffer");
  43     ok(len == len_with_null, "GetWindowsDirectoryW returned %d, expected %d",
  44        len, len_with_null);
  45
  46     lstrcpyA(buf, "foo");
  47     len = GetWindowsDirectoryA(buf, len_with_null);
  48     ok(lstrcmpA(buf, "foo") != 0, "should touch the buffer");
  49     ok(len == strlen(buf), "returned length should be equal to the length of string");
  50     ok(len == len_with_null-1, "GetWindowsDirectoryA returned %d, expected %d",
  51        len, len_with_null-1);
  52 }
  53
  54 static void test_GetWindowsDirectoryW(void)
  55 {
  56     UINT len, len_with_null;
  57     WCHAR buf[MAX_PATH];
  58     static const WCHAR fooW[] = {'f','o','o',0};
  59
  60     len_with_null = GetWindowsDirectoryW(NULL, 0);
  61     if (len_with_null==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
  62         return;
  63     ok(len_with_null <= MAX_PATH, "should fit into MAX_PATH");
  64
  65     lstrcpyW(buf, fooW);
  66     len = GetWindowsDirectoryW(buf, 1);
  67     ok(lstrcmpW(buf, fooW) == 0, "should not touch the buffer");
  68     ok(len == len_with_null, "GetWindowsDirectoryW returned %d, expected %d",
  69        len, len_with_null);
  70
  71     lstrcpyW(buf, fooW);
  72     len = GetWindowsDirectoryW(buf, len_with_null - 1);
  73     ok(lstrcmpW(buf, fooW) == 0, "should not touch the buffer");
  74     ok(len == len_with_null, "GetWindowsDirectoryW returned %d, expected %d",
  75        len, len_with_null);
  76
  77     lstrcpyW(buf, fooW);
  78     len = GetWindowsDirectoryW(buf, len_with_null);
  79     ok(lstrcmpW(buf, fooW) != 0, "should touch the buffer");
  80     ok(len == lstrlenW(buf), "returned length should be equal to the length of string");
  81     ok(len == len_with_null-1, "GetWindowsDirectoryW returned %d, expected %d",
  82        len, len_with_null-1);
  83 }
  84
  85
  86 /* If you change something in these tests, please do the same
  87  * for GetWindowsDirectory tests.
  88  */
  89 static void test_GetSystemDirectoryA(void)
  90 {
  91     UINT len, len_with_null;
  92     char buf[MAX_PATH];
  93
  94     len_with_null = GetSystemDirectoryA(NULL, 0);
  95     ok(len_with_null <= MAX_PATH, "should fit into MAX_PATH");
  96
  97     lstrcpyA(buf, "foo");
  98     len = GetSystemDirectoryA(buf, 1);
  99     ok(lstrcmpA(buf, "foo") == 0, "should not touch the buffer");
 100     ok(len == len_with_null, "GetSystemDirectoryA returned %d, expected %d",
 101        len, len_with_null);
 102
 103     lstrcpyA(buf, "foo");
 104     len = GetSystemDirectoryA(buf, len_with_null - 1);
 105     ok(lstrcmpA(buf, "foo") == 0, "should not touch the buffer");
 106     ok(len == len_with_null, "GetSystemDirectoryA returned %d, expected %d",
 107        len, len_with_null);
 108
 109     lstrcpyA(buf, "foo");
 110     len = GetSystemDirectoryA(buf, len_with_null);
 111     ok(lstrcmpA(buf, "foo") != 0, "should touch the buffer");
 112     ok(len == strlen(buf), "returned length should be equal to the length of string");
 113     ok(len == len_with_null-1, "GetSystemDirectoryW returned %d, expected %d",
 114        len, len_with_null-1);
 115 }
 116
 117 static void test_GetSystemDirectoryW(void)
 118 {
 119     UINT len, len_with_null;
 120     WCHAR buf[MAX_PATH];
 121     static const WCHAR fooW[] = {'f','o','o',0};
 122
 123     len_with_null = GetSystemDirectoryW(NULL, 0);
 124     if (len_with_null==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
 125         return;
 126     ok(len_with_null <= MAX_PATH, "should fit into MAX_PATH");
 127
 128     lstrcpyW(buf, fooW);
 129     len = GetSystemDirectoryW(buf, 1);
 130     ok(lstrcmpW(buf, fooW) == 0, "should not touch the buffer");
 131     ok(len == len_with_null, "GetSystemDirectoryW returned %d, expected %d",
 132        len, len_with_null);
 133
 134     lstrcpyW(buf, fooW);
 135     len = GetSystemDirectoryW(buf, len_with_null - 1);
 136     ok(lstrcmpW(buf, fooW) == 0, "should not touch the buffer");
 137     ok(len == len_with_null, "GetSystemDirectoryW returned %d, expected %d",
 138        len, len_with_null);
 139
 140     lstrcpyW(buf, fooW);
 141     len = GetSystemDirectoryW(buf, len_with_null);
 142     ok(lstrcmpW(buf, fooW) != 0, "should touch the buffer");
 143     ok(len == lstrlenW(buf), "returned length should be equal to the length of string");
 144     ok(len == len_with_null-1, "GetSystemDirectoryW returned %d, expected %d",
 145        len, len_with_null-1);
 146 }
 147
 148 static void test_CreateDirectoryA(void)
 149 {
 150     char tmpdir[MAX_PATH];
 151     BOOL ret;
 152
 153     ret = CreateDirectoryA(NULL, NULL);
 154     ok(ret == FALSE && (GetLastError() == ERROR_PATH_NOT_FOUND ||
 155                         GetLastError() == ERROR_INVALID_PARAMETER),
 156        "CreateDirectoryA(NULL,NULL): ret=%d error=%ld",ret,GetLastError());
 157
 158     ret = CreateDirectoryA("", NULL);
 159     ok(ret == FALSE && (GetLastError() == ERROR_BAD_PATHNAME ||
 160                         GetLastError() == ERROR_PATH_NOT_FOUND),
 161        "CreateDirectoryA(\"\",NULL): ret=%d error=%ld",ret,GetLastError());
 162
 163     ret = GetSystemDirectoryA(tmpdir, MAX_PATH);
 164     ok(ret < MAX_PATH, "System directory should fit into MAX_PATH");
 165
 166     ret = SetCurrentDirectoryA(tmpdir);
 167     ok(ret == TRUE, "could not chdir to the System directory");
 168
 169     ret = CreateDirectoryA(".", NULL);
 170     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
 171
 172     ret = CreateDirectoryA("..", NULL);
 173     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
 174
 175     GetTempPathA(MAX_PATH, tmpdir);
 176     tmpdir[3] = 0; /* truncate the path */
 177     ret = CreateDirectoryA(tmpdir, NULL);
 178     ok(ret == FALSE && (GetLastError() == ERROR_ALREADY_EXISTS ||
 179                         GetLastError() == ERROR_ACCESS_DENIED),
 180        "CreateDirectoryA(drive_root): ret=%d error=%ld",ret,GetLastError());
 181
 182     GetTempPathA(MAX_PATH, tmpdir);
 183     lstrcatA(tmpdir, "Please Remove Me");
 184     ret = CreateDirectoryA(tmpdir, NULL);
 185     ok(ret == TRUE, "CreateDirectoryA should always succeed");
 186
 187     ret = CreateDirectoryA(tmpdir, NULL);
 188     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
 189
 190     ret = RemoveDirectoryA(tmpdir);
 191     ok(ret == TRUE, "RemoveDirectoryA should always succeed");
 192 }
 193
 194 static void test_CreateDirectoryW(void)
 195 {
 196     WCHAR tmpdir[MAX_PATH];
 197     BOOL ret;
 198     static const WCHAR empty_strW[] = { 0 };
 199     static const WCHAR tmp_dir_name[] = {'P','l','e','a','s','e',' ','R','e','m','o','v','e',' ','M','e',0};
 200     static const WCHAR dotW[] = {'.',0};
 201     static const WCHAR dotdotW[] = {'.','.',0};
 202
 203     ret = CreateDirectoryW(NULL, NULL);
 204     if (!ret && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
 205         return;
 206     ok(ret == FALSE && GetLastError() == ERROR_PATH_NOT_FOUND, "should not create NULL path");
 207
 208     ret = CreateDirectoryW(empty_strW, NULL);
 209     ok(ret == FALSE && GetLastError() == ERROR_PATH_NOT_FOUND, "should not create empty path");
 210
 211     ret = GetSystemDirectoryW(tmpdir, MAX_PATH);
 212     ok(ret < MAX_PATH, "System directory should fit into MAX_PATH");
 213
 214     ret = SetCurrentDirectoryW(tmpdir);
 215     ok(ret == TRUE, "could not chdir to the System directory");
 216
 217     ret = CreateDirectoryW(dotW, NULL);
 218     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
 219
 220     ret = CreateDirectoryW(dotdotW, NULL);
 221     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
 222
 223     GetTempPathW(MAX_PATH, tmpdir);
 224     tmpdir[3] = 0; /* truncate the path */
 225     ret = CreateDirectoryW(tmpdir, NULL);
 226     ok(ret == FALSE && GetLastError() == ERROR_ACCESS_DENIED, "should deny access to the drive root");
 227
 228     GetTempPathW(MAX_PATH, tmpdir);
 229     lstrcatW(tmpdir, tmp_dir_name);
 230     ret = CreateDirectoryW(tmpdir, NULL);
 231     ok(ret == TRUE, "CreateDirectoryW should always succeed");
 232
 233     ret = CreateDirectoryW(tmpdir, NULL);
 234     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
 235
 236     ret = RemoveDirectoryW(tmpdir);
 237     ok(ret == TRUE, "RemoveDirectoryW should always succeed");
 238 }
 239
 240 START_TEST(directory)
 241 {
 242     test_GetWindowsDirectoryA();
 243     test_GetWindowsDirectoryW();
 244
 245     test_GetSystemDirectoryA();
 246     test_GetSystemDirectoryW();
 247
 248     test_CreateDirectoryA();
 249     test_CreateDirectoryW();
 250 }