text: /*
   * Copyright 2014 Akihiro Sagawa
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #include <windows.h>
  #include "wine/test.h"
  
  #define lok ok_(__FILE__,line)
  #define KEY_BASE "Software\\Wine\\reg_test"
  #define REG_EXIT_SUCCESS 0
  #define REG_EXIT_FAILURE 1
  #define TODO_REG_TYPE    (0x0001u)
  #define TODO_REG_SIZE    (0x0002u)
  #define TODO_REG_DATA    (0x0004u)
  
  #define run_reg_exe(c,r) run_reg_exe_(__LINE__,c,r)
  static BOOL run_reg_exe_(unsigned line, const char *cmd, DWORD *rc)
  {
      STARTUPINFOA si = {sizeof(STARTUPINFOA)};
      PROCESS_INFORMATION pi;
      BOOL bret;
      DWORD ret;
      char cmdline[256];
  
      si.dwFlags = STARTF_USESTDHANDLES;
      si.hStdInput  = INVALID_HANDLE_VALUE;
      si.hStdOutput = INVALID_HANDLE_VALUE;
      si.hStdError  = INVALID_HANDLE_VALUE;
  
      strcpy(cmdline, cmd);
      if (!CreateProcessA(NULL, cmdline, NULL, NULL, TRUE, 0, NULL, NULL, &si, &pi))
          return FALSE;
  
      ret = WaitForSingleObject(pi.hProcess, 10000);
      if (ret == WAIT_TIMEOUT)
          TerminateProcess(pi.hProcess, 1);
  
      bret = GetExitCodeProcess(pi.hProcess, rc);
      lok(bret, "GetExitCodeProcess failed: %d\n", GetLastError());
  
      CloseHandle(pi.hThread);
      CloseHandle(pi.hProcess);
      return bret;
  }
  
  #define verify_reg(k,v,t,d,s,todo) verify_reg_(__LINE__,k,v,t,d,s,todo)
  static void verify_reg_(unsigned line, HKEY hkey, const char* value,
                          DWORD exp_type, const void *exp_data, DWORD exp_size, DWORD todo)
  {
      DWORD type, size;
      BYTE data[256];
      LONG err;
  
      size = sizeof(data);
      memset(data, 0xdd, size);
      err = RegQueryValueExA(hkey, value, NULL, &type, data, &size);
      lok(err == ERROR_SUCCESS, "RegQueryValueEx failed: got %d\n", err);
      if (err != ERROR_SUCCESS)
          return;
  
      if (todo & TODO_REG_TYPE)
          todo_wine lok(type == exp_type, "got wrong type %d, expected %d\n", type, exp_type);
      else
          lok(type == exp_type, "got wrong type %d, expected %d\n", type, exp_type);
      if (todo & TODO_REG_SIZE)
          todo_wine lok(size == exp_size, "got wrong size %d, expected %d\n", size, exp_size);
      else
          lok(size == exp_size, "got wrong size %d, expected %d\n", size, exp_size);
      if (todo & TODO_REG_DATA)
          todo_wine lok(memcmp(data, exp_data, size) == 0, "got wrong data\n");
      else
          lok(memcmp(data, exp_data, size) == 0, "got wrong data\n");
  }
  
  static void test_add(void)
  {
      HKEY hkey, subkey;
      LONG err;
      DWORD r, dword, type, size;
      char buffer[22];
  
      run_reg_exe("reg add", &r);
      ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
  
      err = RegDeleteKeyA(HKEY_CURRENT_USER, KEY_BASE);
      ok(err == ERROR_SUCCESS || err == ERROR_FILE_NOT_FOUND, "got %d\n", err);
  
      err = RegOpenKeyExA(HKEY_CURRENT_USER, KEY_BASE, 0, KEY_READ, &hkey);
      ok(err == ERROR_FILE_NOT_FOUND, "got %d\n", err);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
  
      err = RegOpenKeyExA(HKEY_CURRENT_USER, KEY_BASE, 0, KEY_READ, &hkey);
      ok(err == ERROR_SUCCESS, "key creation failed, got %d\n", err);
  
      /* Test empty type */
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v emptyType /t \"\" /d WineTest /f", &r);
      todo_wine ok(r == REG_EXIT_SUCCESS || broken(r == REG_EXIT_FAILURE /* WinXP */),
          "got exit code %u\n", r);
      if (r == REG_EXIT_SUCCESS)
          todo_wine verify_reg(hkey, "emptyType", REG_SZ, "", 1, 0);
      else
          todo_wine win_skip("broken reg.exe detected\n");
  
      /* Test input key formats */
      run_reg_exe("reg add \\HKCU\\" KEY_BASE "\\keytest0 /f", &r);
      ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
      err = RegDeleteKeyA(HKEY_CURRENT_USER, KEY_BASE "\\keytest0");
      ok(err == ERROR_FILE_NOT_FOUND, "got exit code %d\n", r);
  
      run_reg_exe("reg add \\\\HKCU\\" KEY_BASE "\\keytest1 /f", &r);
      ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
      err = RegDeleteKeyA(HKEY_CURRENT_USER, KEY_BASE "\\keytest1");
      ok(err == ERROR_FILE_NOT_FOUND, "got exit code %d\n", r);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE "\\keytest2\\\\ /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */),
          "got exit code %u\n", r);
      err = RegDeleteKeyA(HKEY_CURRENT_USER, KEY_BASE "\\keytest2");
      todo_wine ok(err == ERROR_FILE_NOT_FOUND || broken(err == ERROR_SUCCESS /* WinXP */),
          "got exit code %d\n", r);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE "\\keytest3\\ /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      err = RegOpenKeyExA(HKEY_CURRENT_USER, KEY_BASE "\\keytest3", 0, KEY_READ, &subkey);
      ok(err == ERROR_SUCCESS, "key creation failed, got %d\n", err);
      RegCloseKey(subkey);
      err = RegDeleteKeyA(HKEY_CURRENT_USER, KEY_BASE "\\keytest3");
      ok(err == ERROR_SUCCESS, "got exit code %d\n", r);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE "\\keytest4 /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      err = RegOpenKeyExA(HKEY_CURRENT_USER, KEY_BASE "\\keytest4", 0, KEY_READ, &subkey);
      ok(err == ERROR_SUCCESS, "key creation failed, got %d\n", err);
      RegCloseKey(subkey);
      err = RegDeleteKeyA(HKEY_CURRENT_USER, KEY_BASE "\\keytest4");
      ok(err == ERROR_SUCCESS, "got exit code %d\n", r);
  
      /* REG_NONE */
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v none0 /d deadbeef /t REG_NONE /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d\n", r);
      verify_reg(hkey, "none0", REG_NONE, "d\0e\0a\0d\0b\0e\0e\0f\0\0", 18, TODO_REG_SIZE);
  
      /* REG_SZ */
      run_reg_exe("reg add HKCU\\" KEY_BASE " /d WineTest /f", &r);
      ok(r == REG_EXIT_SUCCESS || broken(r == REG_EXIT_FAILURE /* WinXP */),
         "got exit code %d, expected 0\n", r);
      if (r == REG_EXIT_SUCCESS)
          verify_reg(hkey, "", REG_SZ, "WineTest", 9, 0);
      else
          win_skip("broken reg.exe detected\n");
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v test /d deadbeef /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      verify_reg(hkey, "test", REG_SZ, "deadbeef", 9, 0);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v test /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      verify_reg(hkey, "test", REG_SZ, "", 1, TODO_REG_SIZE);
  
      run_reg_exe("reg add HKEY_CURRENT_USER\\" KEY_BASE " /ve /d WineTEST /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      verify_reg(hkey, "", REG_SZ, "WineTEST", 9, 0);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_SZ /v test2 /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      verify_reg(hkey, "test2", REG_SZ, "", 1, TODO_REG_SIZE);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_SZ /v test3 /f /d \"\"", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      verify_reg(hkey, "test3", REG_SZ, "", 1, 0);
  
      /* REG_EXPAND_SZ */
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v expand0 /t REG_EXpand_sz /d \"dead%PATH%beef\" /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      verify_reg(hkey, "expand0", REG_EXPAND_SZ, "dead%PATH%beef", 15, TODO_REG_SIZE);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v expand1 /t REG_EXpand_sz /d \"dead^%PATH^%beef\" /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      verify_reg(hkey, "expand1", REG_EXPAND_SZ, "dead^%PATH^%beef", 17, TODO_REG_SIZE);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_EXPAND_SZ /v expand2 /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      verify_reg(hkey, "expand2", REG_EXPAND_SZ, "", 1, TODO_REG_SIZE);
  
      run_reg_exe("reg add HKEY_CURRENT_USER\\" KEY_BASE " /ve /t REG_EXPAND_SZ /d WineTEST /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      verify_reg(hkey, "", REG_EXPAND_SZ, "WineTEST", 9, TODO_REG_SIZE);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_EXPAND_SZ /v expand3 /f /d \"\"", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      verify_reg(hkey, "expand3", REG_EXPAND_SZ, "", 1, TODO_REG_SIZE);
  
      /* REG_BINARY */
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_BINARY /v bin0 /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      verify_reg(hkey, "bin0", REG_BINARY, buffer, 0, 0);
  
      run_reg_exe("reg add HKEY_CURRENT_USER\\" KEY_BASE " /ve /t REG_BINARY /d deadbeef /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      dword = 0xefbeadde;
      verify_reg(hkey, "", REG_BINARY, &dword, sizeof(DWORD), TODO_REG_SIZE);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_BINARY /v bin1 /f /d 0xDeAdBeEf", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_BINARY /v bin2 /f /d x01", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_BINARY /v bin3 /f /d 01x", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_BINARY /v bin4 /f /d DeAdBeEf0DD", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      /* Remaining nibble prefixed */
      buffer[0] = 0x0d; buffer[1] = 0xea; buffer[2] = 0xdb;
      buffer[3] = 0xee; buffer[4] = 0xf0; buffer[5] = 0xdd;
      /* Remaining nibble suffixed on winXP */
      buffer[6] = 0xde; buffer[7] = 0xad; buffer[8] = 0xbe;
      buffer[9] = 0xef; buffer[10] = 0x0d; buffer[11] = 0xd0;
      size = 6;
      err = RegQueryValueExA(hkey, "bin4", NULL, &type, (void *) (buffer+12), &size);
      ok(err == ERROR_SUCCESS, "RegQueryValueEx failed: got %d\n", err);
      ok(type == REG_BINARY, "got wrong type %u\n", type);
      todo_wine ok(size == 6, "got wrong size %u\n", size);
      todo_wine ok(memcmp(buffer, buffer+12, 6) == 0 ||
          broken(memcmp(buffer+6, buffer+12, 6) == 0 /* WinXP */), "got wrong data\n");
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_BINARY /v bin5 /d \"\" /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      verify_reg(hkey, "bin5", REG_BINARY, buffer, 0, 0);
  
      /* REG_DWORD */
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_DWORD /f /d 12345678", &r);
      ok(r == REG_EXIT_SUCCESS || broken(r == REG_EXIT_FAILURE /* WinXP */),
         "got exit code %d, expected 0\n", r);
      dword = 12345678;
      if (r == REG_EXIT_SUCCESS)
          verify_reg(hkey, "", REG_DWORD, &dword, sizeof(dword), 0);
      else
          win_skip("broken reg.exe detected\n");
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v dword1 /t REG_DWORD /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */),
         "got exit code %d, expected 0\n", r);
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v dword2 /t REG_DWORD /d zzz /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v dword3 /t REG_DWORD /d deadbeef /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v dword4 /t REG_DWORD /d 123xyz /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v dword5 /t reg_dword /d 12345678 /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      dword = 12345678;
      verify_reg(hkey, "dword5", REG_DWORD, &dword, sizeof(dword), 0);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v dword6 /t REG_DWORD /D 0123 /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      size = sizeof(dword);
      err = RegQueryValueExA(hkey, "dword6", NULL, &type, (LPBYTE)&dword, &size);
      ok(err == ERROR_SUCCESS, "RegQueryValueEx failed: got %d\n", err);
      ok(type == REG_DWORD, "got wrong type %d, expected %d\n", type, REG_DWORD);
      ok(size == sizeof(DWORD), "got wrong size %d, expected %d\n", size, (int)sizeof(DWORD));
      todo_wine ok(dword == 123 || broken(dword == 0123 /* WinXP */),
                   "got wrong data %d, expected %d\n", dword, 123);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v dword7 /t reg_dword /d 0xabcdefg /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v dword8 /t REG_dword /d 0xdeadbeef /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      dword = 0xdeadbeef;
      verify_reg(hkey, "dword8", REG_DWORD, &dword, sizeof(dword),
                 (sizeof(long) > sizeof(DWORD)) ? 0 : TODO_REG_DATA);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_DWORD /v dword9 /f /d -1", &r);
      todo_wine ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */), "got exit code %u\n", r);
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_DWORD /v dword10 /f /d -0x1", &r);
      todo_wine ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */), "got exit code %u\n", r);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v dword8 /t REG_dword /d 0x01ffffffff /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE || broken(r == REG_EXIT_SUCCESS /* WinXP */), "got exit code %d\n", r);
  
      /* REG_DWORD_LITTLE_ENDIAN */
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v DWORD_LE /t REG_DWORD_LITTLE_ENDIAN /d 456 /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      dword = 456;
      verify_reg(hkey, "DWORD_LE", REG_DWORD_LITTLE_ENDIAN, &dword, sizeof(dword), 0);
  
      /* REG_DWORD_BIG_ENDIAN */
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v DWORD_BE /t REG_DWORD_BIG_ENDIAN /d 456 /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      dword = 456;
      verify_reg(hkey, "DWORD_BE", REG_DWORD_BIG_ENDIAN, &dword, sizeof(dword), TODO_REG_SIZE);
      /* REG_DWORD_BIG_ENDIAN is broken in every version of windows. It behaves like
       * an ordinary REG_DWORD - that is little endian. GG */
  
      /* REG_MULTI_SZ */
      run_reg_exe("reg add HKCU\\" KEY_BASE " /v multi0 /t REG_MULTI_SZ /d \"three\\0little\\0strings\" /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      memcpy(buffer, "three\0little\0strings\0", 22);
      verify_reg(hkey, "multi0", REG_MULTI_SZ, buffer, 22, TODO_REG_SIZE);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi1 /s \"#\" /d \"three#little#strings\" /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      verify_reg(hkey, "multi1", REG_MULTI_SZ, buffer, 22, TODO_REG_SIZE);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi2 /d \"\" /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      verify_reg(hkey, "multi2", REG_MULTI_SZ, &buffer[21], 1, TODO_REG_SIZE);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi3 /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      verify_reg(hkey, "multi3", REG_MULTI_SZ, &buffer[21], 1, TODO_REG_SIZE);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi4 /s \"#\" /d \"threelittlestrings\" /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      verify_reg(hkey, "multi4", REG_MULTI_SZ, "threelittlestrings\0", 20, TODO_REG_SIZE);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi5 /s \"#randomgibberish\" /d \"three#little#strings\" /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi6 /s \"\\0\" /d \"three\\0little\\0strings\" /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi7 /s \"\" /d \"three#little#strings\" /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi8 /s \"#\" /d \"##\" /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi9 /s \"#\" /d \"two##strings\" /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi10 /s \"#\" /d \"#a\" /f", &r);
      todo_wine ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
  
      run_reg_exe("reg add HKCU\\" KEY_BASE " /t REG_MULTI_SZ /v multi11 /s \"#\" /d \"a#\" /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %u\n", r);
      buffer[0]='a'; buffer[1]=0; buffer[2]=0;
      verify_reg(hkey, "multi11", REG_MULTI_SZ, buffer, 3, TODO_REG_SIZE);
  
      RegCloseKey(hkey);
  
      err = RegDeleteKeyA(HKEY_CURRENT_USER, KEY_BASE);
      ok(err == ERROR_SUCCESS, "got %d\n", err);
  }
  
  static void test_delete(void)
  {
      HKEY hkey, hsubkey;
      LONG err;
      DWORD r;
      const DWORD deadbeef = 0xdeadbeef;
  
      run_reg_exe("reg delete", &r);
      ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
  
      err = RegCreateKeyExA(HKEY_CURRENT_USER, KEY_BASE, 0, NULL, 0, KEY_ALL_ACCESS, NULL, &hkey, NULL);
      ok(err == ERROR_SUCCESS, "got %d\n", err);
  
      err = RegSetValueExA(hkey, "foo", 0, REG_DWORD, (LPBYTE)&deadbeef, sizeof(deadbeef));
      ok(err == ERROR_SUCCESS, "got %d\n" ,err);
  
      err = RegSetValueExA(hkey, "bar", 0, REG_DWORD, (LPBYTE)&deadbeef, sizeof(deadbeef));
      ok(err == ERROR_SUCCESS, "got %d\n" ,err);
  
      err = RegSetValueExA(hkey, "", 0, REG_DWORD, (LPBYTE)&deadbeef, sizeof(deadbeef));
      ok(err == ERROR_SUCCESS, "got %d\n" ,err);
  
      err = RegCreateKeyExA(hkey, "subkey", 0, NULL, 0, KEY_ALL_ACCESS, NULL, &hsubkey, NULL);
      ok(err == ERROR_SUCCESS, "got %d\n" ,err);
      RegCloseKey(hsubkey);
  
      run_reg_exe("reg delete HKCU\\" KEY_BASE " /v bar /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      err = RegQueryValueExA(hkey, "bar", NULL, NULL, NULL, NULL);
      ok(err == ERROR_FILE_NOT_FOUND, "got %d\n", err);
  
      run_reg_exe("reg delete HKCU\\" KEY_BASE " /ve /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      err = RegQueryValueExA(hkey, "", NULL, NULL, NULL, NULL);
      todo_wine ok(err == ERROR_FILE_NOT_FOUND, "got %d\n", err);
  
      run_reg_exe("reg delete HKCU\\" KEY_BASE " /va /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      err = RegQueryValueExA(hkey, "foo", NULL, NULL, NULL, NULL);
      ok(err == ERROR_FILE_NOT_FOUND, "got %d\n", err);
      err = RegOpenKeyExA(hkey, "subkey", 0, KEY_READ, &hsubkey);
      ok(err == ERROR_SUCCESS, "got %d\n", err);
      RegCloseKey(hsubkey);
      RegCloseKey(hkey);
  
      run_reg_exe("reg delete HKCU\\" KEY_BASE " /f", &r);
      ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
      err = RegOpenKeyExA(HKEY_CURRENT_USER, KEY_BASE, 0, KEY_READ, &hkey);
      ok(err == ERROR_FILE_NOT_FOUND, "got %d\n", err);
  
      run_reg_exe("reg delete HKCU\\" KEY_BASE " /f", &r);
      ok(r == REG_EXIT_FAILURE, "got exit code %u\n", r);
  }
  
  static void test_query(void)
  {
      DWORD r;
      run_reg_exe("reg Query", &r);
      ok(r == REG_EXIT_FAILURE, "got exit code %d, expected 1\n", r);
  }
  
  START_TEST(reg)
  {
      DWORD r;
      if (!run_reg_exe("reg.exe /?", &r)) {
          win_skip("reg.exe not available, skipping reg.exe tests\n");
          return;
      }
  
      test_add();
      test_delete();
      test_query();
  }
  