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 <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
 197 static void test_CreateDirectoryW(void)
 198 {
 199     WCHAR tmpdir[MAX_PATH];
 200     BOOL ret;
 201     static const WCHAR empty_strW[] = { 0 };
 202     static const WCHAR tmp_dir_name[] = {'P','l','e','a','s','e',' ','R','e','m','o','v','e',' ','M','e',0};
 203     static const WCHAR dotW[] = {'.',0};
 204     static const WCHAR dotdotW[] = {'.','.',0};
 205
 206     ret = CreateDirectoryW(NULL, NULL);
 207     if (!ret && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
 208         return;
 209     ok(ret == FALSE && GetLastError() == ERROR_PATH_NOT_FOUND, "should not create NULL path");
 210
 211     ret = CreateDirectoryW(empty_strW, NULL);
 212     ok(ret == FALSE && GetLastError() == ERROR_PATH_NOT_FOUND, "should not create empty path");
 213
 214     ret = GetSystemDirectoryW(tmpdir, MAX_PATH);
 215     ok(ret < MAX_PATH, "System directory should fit into MAX_PATH");
 216
 217     ret = SetCurrentDirectoryW(tmpdir);
 218     ok(ret == TRUE, "could not chdir to the System directory");
 219
 220     ret = CreateDirectoryW(dotW, NULL);
 221     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
 222
 223     ret = CreateDirectoryW(dotdotW, NULL);
 224     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
 225
 226     GetTempPathW(MAX_PATH, tmpdir);
 227     tmpdir[3] = 0; /* truncate the path */
 228     ret = CreateDirectoryW(tmpdir, NULL);
 229     ok(ret == FALSE && GetLastError() == ERROR_ACCESS_DENIED, "should deny access to the drive root");
 230
 231     GetTempPathW(MAX_PATH, tmpdir);
 232     lstrcatW(tmpdir, tmp_dir_name);
 233     ret = CreateDirectoryW(tmpdir, NULL);
 234     ok(ret == TRUE, "CreateDirectoryW should always succeed");
 235
 236     ret = CreateDirectoryW(tmpdir, NULL);
 237     ok(ret == FALSE && GetLastError() == ERROR_ALREADY_EXISTS, "should not create existing path");
 238
 239     ret = RemoveDirectoryW(tmpdir);
 240     ok(ret == TRUE, "RemoveDirectoryW should always succeed");
 241 }
 242
 243 START_TEST(directory)
 244 {
 245     test_GetWindowsDirectoryA();
 246     test_GetWindowsDirectoryW();
 247
 248     test_GetSystemDirectoryA();
 249     test_GetSystemDirectoryW();
 250
 251     test_CreateDirectoryA();
 252     test_CreateDirectoryW();
 253 }