programs/reg/tests/export.c

   1 /*
   2  * Copyright 2017-2018, 2021 Hugh McMaster
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "reg_test.h"
  20
  21 BOOL compare_export_(const char *file, unsigned line, const char *filename,
  22                      const char *expected, DWORD todo)
  23 {
  24     FILE *fp;
  25     long file_size;
  26     WCHAR *fbuf = NULL, *wstr = NULL;
  27     size_t len;
  28     BOOL ret = FALSE;
  29
  30     fp = fopen(filename, "rb");
  31     if (!fp) return FALSE;
  32
  33     if (fseek(fp, 0, SEEK_END)) goto error;
  34     file_size = ftell(fp);
  35     if (file_size == -1) goto error;
  36     rewind(fp);
  37
  38     fbuf = HeapAlloc(GetProcessHeap(), 0, file_size + sizeof(WCHAR));
  39     if (!fbuf) goto error;
  40
  41     fread(fbuf, file_size, 1, fp);
  42     fbuf[file_size/sizeof(WCHAR)] = 0;
  43     fclose(fp);
  44
  45     len = MultiByteToWideChar(CP_UTF8, 0, expected, -1, NULL, 0);
  46     wstr = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
  47     if (!wstr) goto exit;
  48     MultiByteToWideChar(CP_UTF8, 0, expected, -1, wstr, len);
  49
  50     todo_wine_if (todo & TODO_REG_COMPARE)
  51         lok(!lstrcmpW(fbuf, wstr), "export data does not match expected data\n");
  52
  53     ret = DeleteFileA(filename);
  54     lok(ret, "DeleteFile failed: %u\n", GetLastError());
  55
  56 exit:
  57     HeapFree(GetProcessHeap(), 0, fbuf);
  58     HeapFree(GetProcessHeap(), 0, wstr);
  59     return ret;
  60
  61 error:
  62     fclose(fp);
  63     return FALSE;
  64 }
  65
  66 const char *empty_key_test =
  67     "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
  68     "[HKEY_CURRENT_USER\\" KEY_BASE "]\r\n\r\n";
  69
  70 const char *simple_data_test =
  71     "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
  72     "[HKEY_CURRENT_USER\\" KEY_BASE "]\r\n"
  73     "\"DWORD\"=dword:00000100\r\n"
  74     "\"String\"=\"Your text here...\"\r\n\r\n";
  75
  76 const char *complex_data_test =
  77     "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
  78     "[HKEY_CURRENT_USER\\" KEY_BASE "]\r\n"
  79     "\"DWORD\"=dword:00000100\r\n"
  80     "\"String\"=\"Your text here...\"\r\n\r\n"
  81     "[HKEY_CURRENT_USER\\" KEY_BASE "\\Subkey1]\r\n"
  82     "\"Binary\"=hex:11,22,33,44\r\n"
  83     "\"Undefined hex\"=hex(100):25,50,41,54,48,25,00\r\n\r\n"
  84     "[HKEY_CURRENT_USER\\" KEY_BASE "\\Subkey2a]\r\n"
  85     "\"double\\\"quote\"=\"\\\"Hello, World!\\\"\"\r\n"
  86     "\"single'quote\"=dword:00000008\r\n\r\n"
  87     "[HKEY_CURRENT_USER\\" KEY_BASE "\\Subkey2a\\Subkey2b]\r\n"
  88     "@=\"Default value name\"\r\n"
  89     "\"Multiple strings\"=hex(7):4c,00,69,00,6e,00,65,00,31,00,00,00,4c,00,69,00,6e,\\\r\n"
  90     "  00,65,00,32,00,00,00,4c,00,69,00,6e,00,65,00,33,00,00,00,00,00\r\n\r\n"
  91     "[HKEY_CURRENT_USER\\" KEY_BASE "\\Subkey3a]\r\n"
  92     "\"Backslash\"=\"Use \\\\\\\\ to escape a backslash\"\r\n\r\n"
  93     "[HKEY_CURRENT_USER\\" KEY_BASE "\\Subkey3a\\Subkey3b]\r\n\r\n"
  94     "[HKEY_CURRENT_USER\\" KEY_BASE "\\Subkey3a\\Subkey3b\\Subkey3c]\r\n"
  95     "\"String expansion\"=hex(2):25,00,48,00,4f,00,4d,00,45,00,25,00,5c,00,25,00,50,\\\r\n"
  96     "  00,41,00,54,00,48,00,25,00,00,00\r\n"
  97     "\"Zero data type\"=hex(0):56,61,6c,75,65,00\r\n\r\n"
  98     "[HKEY_CURRENT_USER\\" KEY_BASE "\\Subkey4]\r\n"
  99     "@=dword:12345678\r\n"
 100     "\"43981\"=hex(abcd):56,61,6c,75,65,00\r\n\r\n";
 101
 102 const char *empty_hex_test =
 103     "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
 104     "[HKEY_CURRENT_USER\\" KEY_BASE "]\r\n"
 105     "\"Wine1a\"=hex(0):\r\n"
 106     "\"Wine1b\"=\"\"\r\n"
 107     "\"Wine1c\"=hex(2):\r\n"
 108     "\"Wine1d\"=hex:\r\n"
 109     "\"Wine1e\"=hex(4):\r\n"
 110     "\"Wine1f\"=hex(7):\r\n"
 111     "\"Wine1g\"=hex(100):\r\n"
 112     "\"Wine1h\"=hex(abcd):\r\n\r\n";
 113
 114 const char *empty_hex_test2 =
 115     "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
 116     "[HKEY_CURRENT_USER\\" KEY_BASE "]\r\n"
 117     "\"Wine2a\"=\"\"\r\n"
 118     "\"Wine2b\"=hex:\r\n"
 119     "\"Wine2c\"=hex(4):\r\n\r\n";
 120
 121 const char *hex_types_test =
 122     "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
 123     "[HKEY_CURRENT_USER\\" KEY_BASE "]\r\n"
 124     "\"Wine3a\"=\"Value\"\r\n"
 125     "\"Wine3b\"=hex:12,34,56,78\r\n"
 126     "\"Wine3c\"=dword:10203040\r\n\r\n";
 127
 128 const char *embedded_null_test =
 129     "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
 130     "[HKEY_CURRENT_USER\\" KEY_BASE "]\r\n"
 131     "\"Wine4a\"=dword:00000005\r\n"
 132     "\"Wine4b\"=\"\"\r\n"
 133     "\"Wine4c\"=\"Value\"\r\n"
 134     "\"Wine4d\"=\"\"\r\n"
 135     "\"Wine4e\"=dword:00000100\r\n"
 136     "\"Wine4f\"=\"\"\r\n"
 137     "\"Wine4g\"=\"Value2\"\r\n"
 138     "\"Wine4h\"=\"abc\"\r\n\r\n";
 139
 140 const char *slashes_test =
 141     "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
 142     "[HKEY_CURRENT_USER\\" KEY_BASE "]\r\n"
 143     "\"count/up\"=\"one/two/three\"\r\n"
 144     "\"\\\\foo\\\\bar\"=\"\"\r\n\r\n"
 145     "[HKEY_CURRENT_USER\\" KEY_BASE "\\https://winehq.org]\r\n\r\n";
 146
 147 const char *escaped_null_test =
 148     "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
 149     "[HKEY_CURRENT_USER\\" KEY_BASE "]\r\n"
 150     "\"Wine5a\"=\"\\\\0\"\r\n"
 151     "\"Wine5b\"=\"\\\\0\\\\0\"\r\n"
 152     "\"Wine5c\"=\"Value1\\\\0\"\r\n"
 153     "\"Wine5d\"=\"Value2\\\\0\\\\0\\\\0\\\\0\"\r\n"
 154     "\"Wine5e\"=\"Value3\\\\0Value4\"\r\n"
 155     "\"Wine5f\"=\"\\\\0Value5\"\r\n\r\n";
 156
 157
 158 /* Unit tests */
 159
 160 static void test_export(void)
 161 {
 162     LONG err;
 163     DWORD r, dword, type, size;
 164     HKEY hkey, subkey;
 165     BYTE hex[4], buffer[8];
 166
 167     const char *key_order_test =
 168         "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
 169         "[HKEY_CURRENT_USER\\" KEY_BASE "]\r\n\r\n"
 170         "[HKEY_CURRENT_USER\\" KEY_BASE "\\Subkey1]\r\n\r\n"
 171         "[HKEY_CURRENT_USER\\" KEY_BASE "\\Subkey2]\r\n\r\n";
 172
 173     const char *value_order_test =
 174         "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
 175         "[HKEY_CURRENT_USER\\" KEY_BASE "]\r\n"
 176         "\"Value 2\"=\"I was added first!\"\r\n"
 177         "\"Value 1\"=\"I was added second!\"\r\n\r\n";
 178
 179     delete_tree(HKEY_CURRENT_USER, KEY_BASE);
 180     verify_key_nonexist(HKEY_CURRENT_USER, KEY_BASE);
 181
 182     run_reg_exe("reg export", &r);
 183     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 184
 185     run_reg_exe("reg export /?", &r);
 186     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 187
 188     run_reg_exe("reg export /h", &r);
 189     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 190
 191     run_reg_exe("reg export -H", &r);
 192     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 193
 194     run_reg_exe("reg export \\\\remote-pc\\HKLM\\Wine file.reg", &r);
 195     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 196
 197     run_reg_exe("reg export HKEY_DYN_DATA file.reg", &r);
 198     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 199
 200     run_reg_exe("reg export HKDD file.reg", &r);
 201     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 202
 203     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE, &r);
 204     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 205
 206     run_reg_exe("reg export file.reg", &r);
 207     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 208
 209     run_reg_exe("reg export file.reg HKEY_CURRENT_USER\\" KEY_BASE, &r);
 210     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 211
 212     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE, &r);
 213     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 214
 215     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg", &r);
 216     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 217
 218     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg file2.reg", &r);
 219     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 220
 221     /* Test registry export with an empty key */
 222     add_key(HKEY_CURRENT_USER, KEY_BASE, &hkey);
 223
 224     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg", &r);
 225     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 226     ok(compare_export("file.reg", empty_key_test, 0), "compare_export() failed\n");
 227
 228     run_reg_exe("reg export /y HKEY_CURRENT_USER\\" KEY_BASE " file.reg", &r);
 229     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 230
 231     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " /y file.reg", &r);
 232     ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
 233
 234     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
 235     ok(r == REG_EXIT_SUCCESS || broken(r == REG_EXIT_FAILURE), /* winxp */
 236        "got exit code %d, expected 0\n", r);
 237     ok(compare_export("file.reg", empty_key_test, 0), "compare_export() failed\n");
 238
 239     /* Test registry export with a simple data structure */
 240     dword = 0x100;
 241     add_value(hkey, "DWORD", REG_DWORD, &dword, sizeof(dword));
 242     add_value(hkey, "String", REG_SZ, "Your text here...", 18);
 243
 244     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
 245     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 246     ok(compare_export("file.reg", simple_data_test, 0), "compare_export() failed\n");
 247
 248     /* Test whether a .reg file extension is required when exporting */
 249     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " foo /y", &r);
 250     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 251     ok(compare_export("foo", simple_data_test, 0), "compare_export() failed\n");
 252
 253     /* Test registry export with a complex data structure */
 254     add_key(hkey, "Subkey1", &subkey);
 255     add_value(subkey, "Binary", REG_BINARY, "\x11\x22\x33\x44", 4);
 256     add_value(subkey, "Undefined hex", 0x100, "%PATH%", 7);
 257     close_key(subkey);
 258
 259     add_key(hkey, "Subkey2a", &subkey);
 260     add_value(subkey, "double\"quote", REG_SZ, "\"Hello, World!\"", 16);
 261     dword = 0x8;
 262     add_value(subkey, "single'quote", REG_DWORD, &dword, sizeof(dword));
 263     close_key(subkey);
 264
 265     add_key(hkey, "Subkey2a\\Subkey2b", &subkey);
 266     add_value(subkey, NULL, REG_SZ, "Default value name", 19);
 267     add_value(subkey, "Multiple strings", REG_MULTI_SZ, "Line1\0Line2\0Line3\0", 19);
 268     close_key(subkey);
 269
 270     add_key(hkey, "Subkey3a", &subkey);
 271     add_value(subkey, "Backslash", REG_SZ, "Use \\\\ to escape a backslash", 29);
 272     close_key(subkey);
 273
 274     add_key(hkey, "Subkey3a\\Subkey3b\\Subkey3c", &subkey);
 275     add_value(subkey, "String expansion", REG_EXPAND_SZ, "%HOME%\\%PATH%", 14);
 276     add_value(subkey, "Zero data type", REG_NONE, "Value", 6);
 277     close_key(subkey);
 278
 279     add_key(hkey, "Subkey4", &subkey);
 280     dword = 0x12345678;
 281     add_value(subkey, NULL, REG_DWORD, &dword, sizeof(dword));
 282     add_value(subkey, "43981", 0xabcd, "Value", 6);
 283     close_key(subkey);
 284
 285     close_key(hkey);
 286
 287     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
 288     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 289     ok(compare_export("file.reg", complex_data_test, 0), "compare_export() failed\n");
 290     delete_tree(HKEY_CURRENT_USER, KEY_BASE);
 291
 292     /* Test the export order of registry keys */
 293     add_key(HKEY_CURRENT_USER, KEY_BASE, &hkey);
 294     add_key(hkey, "Subkey2", NULL);
 295     add_key(hkey, "Subkey1", NULL);
 296
 297     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
 298     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 299     ok(compare_export("file.reg", key_order_test, 0), "compare_export() failed\n");
 300     delete_key(hkey, "Subkey1");
 301     delete_key(hkey, "Subkey2");
 302
 303     /* Test the export order of registry values. Windows exports registry values
 304      * in order of creation; Wine uses alphabetical order.
 305      */
 306     add_value(hkey, "Value 2", REG_SZ, "I was added first!", 19);
 307     add_value(hkey, "Value 1", REG_SZ, "I was added second!", 20);
 308     close_key(hkey);
 309
 310     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
 311     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 312     ok(compare_export("file.reg", value_order_test, TODO_REG_COMPARE), "compare_export() failed\n");
 313     delete_key(HKEY_CURRENT_USER, KEY_BASE);
 314
 315     /* Test registry export with empty hex data */
 316     add_key(HKEY_CURRENT_USER, KEY_BASE, &hkey);
 317     add_value(hkey, "Wine1a", REG_NONE, NULL, 0);
 318     add_value(hkey, "Wine1b", REG_SZ, NULL, 0);
 319     add_value(hkey, "Wine1c", REG_EXPAND_SZ, NULL, 0);
 320     add_value(hkey, "Wine1d", REG_BINARY, NULL, 0);
 321     add_value(hkey, "Wine1e", REG_DWORD, NULL, 0);
 322     add_value(hkey, "Wine1f", REG_MULTI_SZ, NULL, 0);
 323     add_value(hkey, "Wine1g", 0x100, NULL, 0);
 324     add_value(hkey, "Wine1h", 0xabcd, NULL, 0);
 325     close_key(hkey);
 326
 327     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
 328     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 329     ok(compare_export("file.reg", empty_hex_test, 0), "compare_export() failed\n");
 330     delete_key(HKEY_CURRENT_USER, KEY_BASE);
 331
 332     /* Test registry export after importing alternative registry data types */
 333     test_import_wstr("\xef\xbb\xbfWindows Registry Editor Version 5.00\n\n"
 334                      "[HKEY_CURRENT_USER\\" KEY_BASE "]\n"
 335                      "\"Wine2a\"=hex(1):\n"
 336                      "\"Wine2b\"=hex(3):\n"
 337                      "\"Wine2c\"=hex(4):\n\n", &r);
 338     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 339     open_key(HKEY_CURRENT_USER, KEY_BASE, 0, &hkey);
 340     verify_reg(hkey, "Wine2a", REG_SZ, NULL, 0, 0);
 341     verify_reg(hkey, "Wine2b", REG_BINARY, NULL, 0, 0);
 342     verify_reg(hkey, "Wine2c", REG_DWORD, NULL, 0, 0);
 343     close_key(hkey);
 344
 345     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
 346     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 347     ok(compare_export("file.reg", empty_hex_test2, 0), "compare_export() failed\n");
 348     delete_key(HKEY_CURRENT_USER, KEY_BASE);
 349
 350     test_import_wstr("\xef\xbb\xbfWindows Registry Editor Version 5.00\n\n"
 351                      "[HKEY_CURRENT_USER\\" KEY_BASE "]\n"
 352                      "\"Wine3a\"=hex(1):56,00,61,00,6c,00,75,00,65,00,00,00\n"
 353                      "\"Wine3b\"=hex(3):12,34,56,78\n"
 354                      "\"Wine3c\"=hex(4):40,30,20,10\n\n", &r);
 355     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 356     open_key(HKEY_CURRENT_USER, KEY_BASE, 0, &hkey);
 357     verify_reg(hkey, "Wine3a", REG_SZ, "Value", 6, 0);
 358     memcpy(hex, "\x12\x34\x56\x78", 4);
 359     verify_reg(hkey, "Wine3b", REG_BINARY, hex, 4, 0);
 360     dword = 0x10203040;
 361     verify_reg(hkey, "Wine3c", REG_DWORD, &dword, sizeof(dword), 0);
 362     close_key(hkey);
 363
 364     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
 365     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 366     ok(compare_export("file.reg", hex_types_test, 0), "compare_export() failed\n");
 367     delete_key(HKEY_CURRENT_USER, KEY_BASE);
 368
 369     /* Test registry export with embedded null characters */
 370     test_import_wstr("\xef\xbb\xbfWindows Registry Editor Version 5.00\n\n"
 371                      "[HKEY_CURRENT_USER\\" KEY_BASE "]\n"
 372                      "\"Wine4a\"=dword:00000005\n"
 373                      "\"Wine4b\"=hex(1):00,00,00,00,00,00,00,00\n"
 374                      "\"Wine4c\"=\"Value\"\n"
 375                      "\"Wine4d\"=hex(1):00,00,61,00,62,00,63,00\n"
 376                      "\"Wine4e\"=dword:00000100\n"
 377                      "\"Wine4f\"=hex(1):00,00,56,00,61,00,6c,00,75,00,65,00,00,00\n"
 378                      "\"Wine4g\"=\"Value2\"\n"
 379                      "\"Wine4h\"=hex(1):61,00,62,00,63,00,00,00, \\\n"
 380                      "  64,00,65,00,66,00,00,00\n\n", &r);
 381     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 382     open_key(HKEY_CURRENT_USER, KEY_BASE, 0, &hkey);
 383     dword = 0x5;
 384     verify_reg(hkey, "Wine4a", REG_DWORD, &dword, sizeof(dword), 0);
 385     verify_reg(hkey, "Wine4b", REG_SZ, "\0\0\0\0\0\0\0", 4, 0);
 386     verify_reg(hkey, "Wine4c", REG_SZ, "Value", 6, 0);
 387     /* Wine4d */
 388     size = sizeof(buffer);
 389     err = RegQueryValueExA(hkey, "Wine4d", NULL, &type, (BYTE *)&buffer, &size);
 390     ok(err == ERROR_SUCCESS, "RegQueryValueExA failed: %d\n", err);
 391     ok(type == REG_SZ, "got wrong type %u, expected %u\n", type, REG_SZ);
 392     ok(size == 5 || broken(size == 4) /* WinXP */, "got wrong size %u, expected 5\n", size);
 393     ok(memcmp(buffer, "\0abc", size) == 0, "got wrong data\n");
 394     dword = 0x100;
 395     verify_reg(hkey, "Wine4e", REG_DWORD, &dword, sizeof(dword), 0);
 396     verify_reg(hkey, "Wine4f", REG_SZ, "\0Value", 7, 0);
 397     verify_reg(hkey, "Wine4g", REG_SZ, "Value2", 7, 0);
 398     verify_reg(hkey, "Wine4h", REG_SZ, "abc\0def", 8, 0);
 399     close_key(hkey);
 400
 401     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
 402     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 403     ok(compare_export("file.reg", embedded_null_test, 0), "compare_export() failed\n");
 404     delete_key(HKEY_CURRENT_USER, KEY_BASE);
 405
 406     /* Test registry export with forward and back slashes */
 407     add_key(HKEY_CURRENT_USER, KEY_BASE, &hkey);
 408     add_key(hkey, "https://winehq.org", NULL);
 409     add_value(hkey, "count/up", REG_SZ, "one/two/three", 14);
 410     add_value(hkey, "\\foo\\bar", REG_SZ, "", 1);
 411     close_key(hkey);
 412
 413     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
 414     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 415     ok(compare_export("file.reg", slashes_test, TODO_REG_COMPARE), "compare_export() failed\n");
 416     delete_tree(HKEY_CURRENT_USER, KEY_BASE);
 417
 418     /* Test escaped null characters */
 419     add_key(HKEY_CURRENT_USER, KEY_BASE, &hkey);
 420     add_value(hkey, "Wine5a", REG_SZ, "\\0", 3);
 421     add_value(hkey, "Wine5b", REG_SZ, "\\0\\0", 5);
 422     add_value(hkey, "Wine5c", REG_SZ, "Value1\\0", 9);
 423     add_value(hkey, "Wine5d", REG_SZ, "Value2\\0\\0\\0\\0", 15);
 424     add_value(hkey, "Wine5e", REG_SZ, "Value3\\0Value4", 15);
 425     add_value(hkey, "Wine5f", REG_SZ, "\\0Value5", 9);
 426     close_key(hkey);
 427
 428     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
 429     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
 430     ok(compare_export("file.reg", escaped_null_test, 0), "compare_export() failed\n");
 431     delete_tree(HKEY_CURRENT_USER, KEY_BASE);
 432 }
 433
 434 START_TEST(export)
 435 {
 436     DWORD r;
 437
 438     if (!run_reg_exe("reg.exe /?", &r)) {
 439         win_skip("reg.exe not available, skipping 'export' tests\n");
 440         return;
 441     }
 442
 443     test_export();
 444 }