text: /*
   * Unit tests for the debugger facility
   *
   * Copyright (c) 2007 Francois Gouget for CodeWeavers
   *
   * 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 <stdio.h>
  #include <assert.h>
  
  #include <windows.h>
  #include <winternl.h>
  #include <winreg.h>
  #include "wine/test.h"
  
  #ifndef STATUS_DEBUGGER_INACTIVE
  #define STATUS_DEBUGGER_INACTIVE         ((NTSTATUS) 0xC0000354)
  #endif
  
  #ifdef __GNUC__
  #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
  #else
  #define PRINTF_ATTR(fmt,args)
  #endif
  
  #define child_ok (winetest_set_location(__FILE__, __LINE__), 0) ? (void)0 : test_child_ok
  
  static int    myARGC;
  static char** myARGV;
  
  static BOOL (WINAPI *pCheckRemoteDebuggerPresent)(HANDLE,PBOOL);
  static BOOL (WINAPI *pDebugActiveProcessStop)(DWORD);
  static BOOL (WINAPI *pDebugSetProcessKillOnExit)(BOOL);
  static BOOL (WINAPI *pIsDebuggerPresent)(void);
  static struct _TEB * (WINAPI *pNtCurrentTeb)(void);
  
  static LONG child_failures;
  
  static void PRINTF_ATTR(2, 3) test_child_ok(int condition, const char *msg, ...)
  {
      va_list valist;
  
      va_start(valist, msg);
      winetest_vok(condition, msg, valist);
      va_end(valist);
      if (!condition) ++child_failures;
  }
  
  /* Copied from the process test */
  static void get_file_name(char* buf)
  {
      char path[MAX_PATH];
  
      buf[0] = '\0';
      GetTempPathA(sizeof(path), path);
      GetTempFileNameA(path, "wt", 0, buf);
  }
  
  typedef struct tag_reg_save_value
  {
      const char *name;
      DWORD type;
      BYTE *data;
      DWORD size;
  } reg_save_value;
  
  static DWORD save_value(HKEY hkey, const char *value, reg_save_value *saved)
  {
      DWORD ret;
      saved->name=value;
      saved->data=0;
      saved->size=0;
      ret=RegQueryValueExA(hkey, value, NULL, &saved->type, NULL, &saved->size);
      if (ret == ERROR_SUCCESS)
      {
          saved->data=HeapAlloc(GetProcessHeap(), 0, saved->size);
          RegQueryValueExA(hkey, value, NULL, &saved->type, saved->data, &saved->size);
      }
      return ret;
  }
  
  static void restore_value(HKEY hkey, reg_save_value *saved)
  {
      if (saved->data)
      {
          RegSetValueExA(hkey, saved->name, 0, saved->type, saved->data, saved->size);
          HeapFree(GetProcessHeap(), 0, saved->data);
      }
      else
          RegDeleteValueA(hkey, saved->name);
  }
  
  static void get_events(const char* name, HANDLE *start_event, HANDLE *done_event)
  {
      const char* basename;
      char* event_name;
  
      basename=strrchr(name, '\\');
      basename=(basename ? basename+1 : name);
      event_name=HeapAlloc(GetProcessHeap(), 0, 6+strlen(basename)+1);
  
      sprintf(event_name, "start_%s", basename);
      *start_event=CreateEventA(NULL, 0,0, event_name);
      sprintf(event_name, "done_%s", basename);
      *done_event=CreateEventA(NULL, 0,0, event_name);
      HeapFree(GetProcessHeap(), 0, event_name);
  }
  
  static void save_blackbox(const char* logfile, void* blackbox, int size)
  {
      HANDLE hFile;
      DWORD written;
  
      hFile=CreateFileA(logfile, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
      if (hFile == INVALID_HANDLE_VALUE)
          return;
      WriteFile(hFile, blackbox, size, &written, NULL);
      CloseHandle(hFile);
  }
  
  static int load_blackbox(const char* logfile, void* blackbox, int size)
  {
      HANDLE hFile;
      DWORD read;
      BOOL ret;
  
      hFile=CreateFileA(logfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
      if (hFile == INVALID_HANDLE_VALUE)
      {
          ok(0, "unable to open '%s'\n", logfile);
          return 0;
      }
      SetLastError(0xdeadbeef);
      ret=ReadFile(hFile, blackbox, size, &read, NULL);
      ok(ret, "ReadFile failed: %d\n", GetLastError());
      ok(read == size, "wrong size for '%s': read=%d\n", logfile, read);
      CloseHandle(hFile);
      return 1;
  }
  
  typedef struct
  {
      DWORD pid;
  } crash_blackbox_t;
  
  static void doCrash(int argc,  char** argv)
  {
      char* p;
  
      /* make sure the exception gets to the debugger */
      SetErrorMode( 0 );
      SetUnhandledExceptionFilter( NULL );
  
      if (argc >= 4)
      {
          crash_blackbox_t blackbox;
          blackbox.pid=GetCurrentProcessId();
          save_blackbox(argv[3], &blackbox, sizeof(blackbox));
      }
  
      /* Just crash */
      trace("child: crashing...\n");
      p=NULL;
      *p=0;
  }
  
  typedef struct
  {
      int argc;
      DWORD pid;
      BOOL debug_rc;
      DWORD debug_err;
      BOOL attach_rc;
      DWORD attach_err;
      BOOL nokill_rc;
      DWORD nokill_err;
      BOOL detach_rc;
      DWORD detach_err;
  } debugger_blackbox_t;
  
  static void doDebugger(int argc, char** argv)
  {
      const char* logfile;
      debugger_blackbox_t blackbox;
      HANDLE start_event = 0, done_event = 0, debug_event;
  
      blackbox.argc=argc;
      logfile=(argc >= 4 ? argv[3] : NULL);
      blackbox.pid=(argc >= 5 ? atol(argv[4]) : 0);
  
      blackbox.attach_err=0;
      if (strstr(myARGV[2], "attach"))
      {
          blackbox.attach_rc=DebugActiveProcess(blackbox.pid);
          if (!blackbox.attach_rc)
              blackbox.attach_err=GetLastError();
      }
      else
          blackbox.attach_rc=TRUE;
  
      debug_event=(argc >= 6 ? (HANDLE)(INT_PTR)atol(argv[5]) : NULL);
      blackbox.debug_err=0;
      if (debug_event && strstr(myARGV[2], "event"))
      {
          blackbox.debug_rc=SetEvent(debug_event);
          if (!blackbox.debug_rc)
              blackbox.debug_err=GetLastError();
      }
      else
          blackbox.debug_rc=TRUE;
  
      if (logfile)
      {
          get_events(logfile, &start_event, &done_event);
      }
  
      if (strstr(myARGV[2], "order"))
      {
          trace("debugger: waiting for the start signal...\n");
          WaitForSingleObject(start_event, INFINITE);
      }
  
      blackbox.nokill_err=0;
      if (strstr(myARGV[2], "nokill"))
      {
          blackbox.nokill_rc=pDebugSetProcessKillOnExit(FALSE);
          if (!blackbox.nokill_rc)
              blackbox.nokill_err=GetLastError();
      }
      else
          blackbox.nokill_rc=TRUE;
  
      blackbox.detach_err=0;
      if (strstr(myARGV[2], "detach"))
      {
          blackbox.detach_rc=pDebugActiveProcessStop(blackbox.pid);
          if (!blackbox.detach_rc)
              blackbox.detach_err=GetLastError();
      }
      else
          blackbox.detach_rc=TRUE;
  
      if (logfile)
      {
          save_blackbox(logfile, &blackbox, sizeof(blackbox));
      }
      trace("debugger: done debugging...\n");
      SetEvent(done_event);
  
      /* Just exit with a known value */
      ExitProcess(0xdeadbeef);
  }
  
  static void crash_and_debug(HKEY hkey, const char* argv0, const char* dbgtasks)
  {
      static BOOL skip_crash_and_debug = FALSE;
      BOOL bRet;
      DWORD ret;
      HANDLE start_event, done_event;
      char* cmd;
      char dbglog[MAX_PATH];
      char childlog[MAX_PATH];
      PROCESS_INFORMATION	info;
      STARTUPINFOA startup;
      DWORD exit_code;
      crash_blackbox_t crash_blackbox;
      debugger_blackbox_t dbg_blackbox;
      DWORD wait_code;
  
      if (skip_crash_and_debug)
      {
          win_skip("Skipping crash_and_debug\n");
          return;
      }
  
      ret=RegSetValueExA(hkey, "auto", 0, REG_SZ, (BYTE*)"1", 2);
      if (ret == ERROR_ACCESS_DENIED)
      {
          skip_crash_and_debug = TRUE;
          skip("No write access to change the debugger\n");
          return;
      }
  
      ok(ret == ERROR_SUCCESS, "unable to set AeDebug/auto: ret=%d\n", ret);
  
      get_file_name(dbglog);
      get_events(dbglog, &start_event, &done_event);
      cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+10+strlen(dbgtasks)+1+strlen(dbglog)+2+34+1);
      sprintf(cmd, "%s debugger %s \"%s\" %%ld %%ld", argv0, dbgtasks, dbglog);
      ret=RegSetValueExA(hkey, "debugger", 0, REG_SZ, (BYTE*)cmd, strlen(cmd)+1);
      ok(ret == ERROR_SUCCESS, "unable to set AeDebug/debugger: ret=%d\n", ret);
      HeapFree(GetProcessHeap(), 0, cmd);
  
      get_file_name(childlog);
      cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+16+strlen(dbglog)+2+1);
      sprintf(cmd, "%s debugger crash \"%s\"", argv0, childlog);
  
      memset(&startup, 0, sizeof(startup));
      startup.cb = sizeof(startup);
      startup.dwFlags = STARTF_USESHOWWINDOW;
      startup.wShowWindow = SW_SHOWNORMAL;
      ret=CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info);
      ok(ret, "CreateProcess: err=%d\n", GetLastError());
      HeapFree(GetProcessHeap(), 0, cmd);
      CloseHandle(info.hThread);
  
      /* The process exits... */
      trace("waiting for child exit...\n");
      wait_code = WaitForSingleObject(info.hProcess, 30000);
  #if defined(_WIN64) && defined(__MINGW32__)
      /* Mingw x64 doesn't output proper unwind info */
      skip_crash_and_debug = broken(wait_code == WAIT_TIMEOUT);
      if (skip_crash_and_debug)
      {
          TerminateProcess(info.hProcess, WAIT_TIMEOUT);
          WaitForSingleObject(info.hProcess, 5000);
          CloseHandle(info.hProcess);
          assert(DeleteFileA(dbglog) != 0);
          assert(DeleteFileA(childlog) != 0);
          win_skip("Giving up on child process\n");
          return;
      }
  #endif
      ok(wait_code == WAIT_OBJECT_0, "Timed out waiting for the child to crash\n");
      bRet = GetExitCodeProcess(info.hProcess, &exit_code);
      ok(bRet, "GetExitCodeProcess failed: err=%d\n", GetLastError());
      if (strstr(dbgtasks, "code2"))
      {
          /* If, after attaching to the debuggee, the debugger exits without
           * detaching, then the debuggee gets a special exit code.
           */
          ok(exit_code == STATUS_DEBUGGER_INACTIVE ||
             broken(exit_code == STATUS_ACCESS_VIOLATION) || /* Intermittent Vista+ */
             broken(exit_code == WAIT_ABANDONED), /* NT4, W2K */
             "wrong exit code : %08x\n", exit_code);
      }
      else
          ok(exit_code == STATUS_ACCESS_VIOLATION ||
             broken(exit_code == WAIT_ABANDONED), /* NT4, W2K, W2K3 */
             "wrong exit code : %08x\n", exit_code);
      CloseHandle(info.hProcess);
  
      /* ...before the debugger */
      if (strstr(dbgtasks, "order"))
          ok(SetEvent(start_event), "SetEvent(start_event) failed\n");
  
      trace("waiting for the debugger...\n");
      wait_code = WaitForSingleObject(done_event, 5000);
  #if defined(_WIN64) && defined(__MINGW32__)
      /* Mingw x64 doesn't output proper unwind info */
      skip_crash_and_debug = broken(wait_code == WAIT_TIMEOUT);
      if (skip_crash_and_debug)
      {
          assert(DeleteFileA(dbglog) != 0);
          assert(DeleteFileA(childlog) != 0);
          win_skip("Giving up on debugger\n");
          return;
      }
  #endif
      ok(wait_code == WAIT_OBJECT_0, "Timed out waiting for the debugger\n");
  
      assert(load_blackbox(childlog, &crash_blackbox, sizeof(crash_blackbox)));
      assert(load_blackbox(dbglog, &dbg_blackbox, sizeof(dbg_blackbox)));
  
      ok(dbg_blackbox.argc == 6, "wrong debugger argument count: %d\n", dbg_blackbox.argc);
      ok(dbg_blackbox.pid == crash_blackbox.pid, "the child and debugged pids don't match: %d != %d\n", crash_blackbox.pid, dbg_blackbox.pid);
      ok(dbg_blackbox.debug_rc, "debugger: SetEvent(debug_event) failed err=%d\n", dbg_blackbox.debug_err);
      ok(dbg_blackbox.attach_rc, "DebugActiveProcess(%d) failed err=%d\n", dbg_blackbox.pid, dbg_blackbox.attach_err);
      ok(dbg_blackbox.nokill_rc, "DebugSetProcessKillOnExit(FALSE) failed err=%d\n", dbg_blackbox.nokill_err);
      ok(dbg_blackbox.detach_rc, "DebugActiveProcessStop(%d) failed err=%d\n", dbg_blackbox.pid, dbg_blackbox.detach_err);
  
      assert(DeleteFileA(dbglog) != 0);
      assert(DeleteFileA(childlog) != 0);
  }
  
  static void crash_and_winedbg(HKEY hkey, const char* argv0)
  {
      BOOL bRet;
      DWORD ret;
      char* cmd;
      PROCESS_INFORMATION	info;
      STARTUPINFOA startup;
      DWORD exit_code;
  
      ret=RegSetValueExA(hkey, "auto", 0, REG_SZ, (BYTE*)"1", 2);
      ok(ret == ERROR_SUCCESS, "unable to set AeDebug/auto: ret=%d\n", ret);
  
      cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+15+1);
      sprintf(cmd, "%s debugger crash", argv0);
  
      memset(&startup, 0, sizeof(startup));
      startup.cb = sizeof(startup);
      startup.dwFlags = STARTF_USESHOWWINDOW;
      startup.wShowWindow = SW_SHOWNORMAL;
      ret=CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info);
      ok(ret, "CreateProcess: err=%d\n", GetLastError());
      HeapFree(GetProcessHeap(), 0, cmd);
      CloseHandle(info.hThread);
  
      trace("waiting for child exit...\n");
      ok(WaitForSingleObject(info.hProcess, 60000) == WAIT_OBJECT_0, "Timed out waiting for the child to crash\n");
      bRet = GetExitCodeProcess(info.hProcess, &exit_code);
      ok(bRet, "GetExitCodeProcess failed: err=%d\n", GetLastError());
      ok(exit_code == STATUS_ACCESS_VIOLATION, "exit code = %08x\n", exit_code);
      CloseHandle(info.hProcess);
  }
  
  static void test_ExitCode(void)
  {
      static const char* AeDebug="Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug";
      static const char* WineDbg="Software\\Wine\\WineDbg";
      char test_exe[MAX_PATH];
      DWORD ret;
      HKEY hkey;
      DWORD disposition;
      reg_save_value auto_value;
      reg_save_value debugger_value;
  
      GetModuleFileNameA(GetModuleHandleA(NULL), test_exe, sizeof(test_exe));
      if (GetFileAttributesA(test_exe) == INVALID_FILE_ATTRIBUTES)
          strcat(test_exe, ".so");
      if (GetFileAttributesA(test_exe) == INVALID_FILE_ATTRIBUTES)
      {
          ok(0, "could not find the test executable '%s'\n", test_exe);
          return;
      }
  
      ret=RegCreateKeyExA(HKEY_LOCAL_MACHINE, AeDebug, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, &disposition);
      if (ret == ERROR_SUCCESS)
      {
          save_value(hkey, "auto", &auto_value);
          save_value(hkey, "debugger", &debugger_value);
          trace("HKLM\\%s\\debugger is set to '%s'\n", AeDebug, debugger_value.data);
      }
      else if (ret == ERROR_ACCESS_DENIED)
      {
          skip("not enough privileges to change the debugger\n");
          return;
      }
      else if (ret != ERROR_FILE_NOT_FOUND)
      {
          ok(0, "could not open the AeDebug key: %d\n", ret);
          return;
      }
      else debugger_value.data = NULL;
  
      if (debugger_value.data && debugger_value.type == REG_SZ &&
          strstr((char*)debugger_value.data, "winedbg --auto"))
      {
          HKEY hkeyWinedbg;
          ret=RegCreateKeyA(HKEY_CURRENT_USER, WineDbg, &hkeyWinedbg);
          if (ret == ERROR_SUCCESS)
          {
              static DWORD zero;
              reg_save_value crash_dlg_value;
              save_value(hkeyWinedbg, "ShowCrashDialog", &crash_dlg_value);
              RegSetValueExA(hkeyWinedbg, "ShowCrashDialog", 0, REG_DWORD, (BYTE *)&zero, sizeof(DWORD));
              crash_and_winedbg(hkey, test_exe);
              restore_value(hkeyWinedbg, &crash_dlg_value);
              RegCloseKey(hkeyWinedbg);
          }
          else
              ok(0, "Couldn't access WineDbg Key - error %u\n", ret);
      }
  
      if (winetest_interactive)
          /* Since the debugging process never sets the debug event, it isn't recognized
             as a valid debugger and, after the debugger exits, Windows will show a dialog box
             asking the user what to do */
          crash_and_debug(hkey, test_exe, "dbg,none");
      else
          skip("\"none\" debugger test needs user interaction\n");
      ok(disposition == REG_OPENED_EXISTING_KEY, "expected REG_OPENED_EXISTING_KEY, got %d\n", disposition);
      crash_and_debug(hkey, test_exe, "dbg,event,order");
      crash_and_debug(hkey, test_exe, "dbg,attach,event,code2");
      if (pDebugSetProcessKillOnExit)
          crash_and_debug(hkey, test_exe, "dbg,attach,event,nokill");
      else
          win_skip("DebugSetProcessKillOnExit is not available\n");
      if (pDebugActiveProcessStop)
          crash_and_debug(hkey, test_exe, "dbg,attach,event,detach");
      else
          win_skip("DebugActiveProcessStop is not available\n");
  
      if (disposition == REG_CREATED_NEW_KEY)
      {
          RegCloseKey(hkey);
          RegDeleteKeyA(HKEY_LOCAL_MACHINE, AeDebug);
      }
      else
      {
          restore_value(hkey, &auto_value);
          restore_value(hkey, &debugger_value);
          RegCloseKey(hkey);
      }
  }
  
  static void test_RemoteDebugger(void)
  {
      BOOL bret, present;
      if(!pCheckRemoteDebuggerPresent)
      {
          win_skip("CheckRemoteDebuggerPresent is not available\n");
          return;
      }
      present = TRUE;
      SetLastError(0xdeadbeef);
      bret = pCheckRemoteDebuggerPresent(GetCurrentProcess(),&present);
      ok(bret , "expected CheckRemoteDebuggerPresent to succeed\n");
      ok(0xdeadbeef == GetLastError(),
         "expected error to be unchanged, got %d/%x\n",GetLastError(), GetLastError());
  
      present = TRUE;
      SetLastError(0xdeadbeef);
      bret = pCheckRemoteDebuggerPresent(NULL,&present);
      ok(!bret , "expected CheckRemoteDebuggerPresent to fail\n");
      ok(present, "expected parameter to be unchanged\n");
      ok(ERROR_INVALID_PARAMETER == GetLastError(),
         "expected error ERROR_INVALID_PARAMETER, got %d/%x\n",GetLastError(), GetLastError());
  
      SetLastError(0xdeadbeef);
      bret = pCheckRemoteDebuggerPresent(GetCurrentProcess(),NULL);
      ok(!bret , "expected CheckRemoteDebuggerPresent to fail\n");
      ok(ERROR_INVALID_PARAMETER == GetLastError(),
         "expected error ERROR_INVALID_PARAMETER, got %d/%x\n",GetLastError(), GetLastError());
  }
  
  struct child_blackbox
  {
      LONG failures;
  };
  
  static void doChild(int argc, char **argv)
  {
      struct child_blackbox blackbox;
      const char *blackbox_file;
      HANDLE parent;
      DWORD ppid;
      BOOL debug;
      BOOL ret;
  
      blackbox_file = argv[4];
      sscanf(argv[3], "%08x", &ppid);
  
      parent = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, ppid);
      child_ok(!!parent, "OpenProcess failed, last error %#x.\n", GetLastError());
  
      ret = pCheckRemoteDebuggerPresent(parent, &debug);
      child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
      child_ok(!debug, "Expected debug == 0, got %#x.\n", debug);
  
      ret = DebugActiveProcess(ppid);
      child_ok(ret, "DebugActiveProcess failed, last error %#x.\n", GetLastError());
  
      ret = pCheckRemoteDebuggerPresent(parent, &debug);
      child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
      child_ok(debug, "Expected debug != 0, got %#x.\n", debug);
  
      ret = pDebugActiveProcessStop(ppid);
      child_ok(ret, "DebugActiveProcessStop failed, last error %#x.\n", GetLastError());
  
      ret = pCheckRemoteDebuggerPresent(parent, &debug);
      child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
      child_ok(!debug, "Expected debug == 0, got %#x.\n", debug);
  
      ret = CloseHandle(parent);
      child_ok(ret, "CloseHandle failed, last error %#x.\n", GetLastError());
  
      ret = pIsDebuggerPresent();
      child_ok(ret, "Expected ret != 0, got %#x.\n", ret);
      ret = pCheckRemoteDebuggerPresent(GetCurrentProcess(), &debug);
      child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
      child_ok(debug, "Expected debug != 0, got %#x.\n", debug);
  
      if (pNtCurrentTeb)
      {
          pNtCurrentTeb()->Peb->BeingDebugged = FALSE;
  
          ret = pIsDebuggerPresent();
          child_ok(!ret, "Expected ret != 0, got %#x.\n", ret);
          ret = pCheckRemoteDebuggerPresent(GetCurrentProcess(), &debug);
          child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
          child_ok(debug, "Expected debug != 0, got %#x.\n", debug);
  
          pNtCurrentTeb()->Peb->BeingDebugged = TRUE;
      }
  
      blackbox.failures = child_failures;
      save_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
  }
  
  static void test_debug_loop(int argc, char **argv)
  {
      const char *arguments = " debugger child ";
      struct child_blackbox blackbox;
      char blackbox_file[MAX_PATH];
      PROCESS_INFORMATION pi;
      STARTUPINFOA si;
      BOOL debug;
      DWORD pid;
      char *cmd;
      BOOL ret;
  
      if (!pDebugActiveProcessStop || !pCheckRemoteDebuggerPresent)
      {
          win_skip("DebugActiveProcessStop or CheckRemoteDebuggerPresent not available, skipping test.\n");
          return;
      }
  
      pid = GetCurrentProcessId();
      ret = DebugActiveProcess(pid);
      ok(!ret, "DebugActiveProcess() succeeded on own process.\n");
  
      get_file_name(blackbox_file);
      cmd = HeapAlloc(GetProcessHeap(), 0, strlen(argv[0]) + strlen(arguments) + strlen(blackbox_file) + 2 + 10);
      sprintf(cmd, "%s%s%08x \"%s\"", argv[0], arguments, pid, blackbox_file);
  
      memset(&si, 0, sizeof(si));
      si.cb = sizeof(si);
      ret = CreateProcessA(NULL, cmd, NULL, NULL, FALSE, DEBUG_PROCESS, NULL, NULL, &si, &pi);
      ok(ret, "CreateProcess failed, last error %#x.\n", GetLastError());
  
      HeapFree(GetProcessHeap(), 0, cmd);
  
      ret = pCheckRemoteDebuggerPresent(pi.hProcess, &debug);
      ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
      ok(debug, "Expected debug != 0, got %#x.\n", debug);
  
      for (;;)
      {
          DEBUG_EVENT ev;
  
          ret = WaitForDebugEvent(&ev, INFINITE);
          ok(ret, "WaitForDebugEvent failed, last error %#x.\n", GetLastError());
          if (!ret) break;
  
          if (ev.dwDebugEventCode == EXIT_PROCESS_DEBUG_EVENT) break;
  
          ret = ContinueDebugEvent(ev.dwProcessId, ev.dwThreadId, DBG_CONTINUE);
          ok(ret, "ContinueDebugEvent failed, last error %#x.\n", GetLastError());
          if (!ret) break;
      }
  
      ret = CloseHandle(pi.hThread);
      ok(ret, "CloseHandle failed, last error %#x.\n", GetLastError());
      ret = CloseHandle(pi.hProcess);
      ok(ret, "CloseHandle failed, last error %#x.\n", GetLastError());
  
      load_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
      ok(!blackbox.failures, "Got %d failures from child process.\n", blackbox.failures);
  
      ret = DeleteFileA(blackbox_file);
      ok(ret, "DeleteFileA failed, last error %#x.\n", GetLastError());
  }
  
  static void doChildren(int argc, char **argv)
  {
      const char *arguments = "debugger children last";
      struct child_blackbox blackbox;
      const char *blackbox_file, *p;
      char event_name[MAX_PATH];
      PROCESS_INFORMATION pi;
      STARTUPINFOA si;
      HANDLE event;
      char *cmd;
      BOOL ret;
  
      if (!strcmp(argv[3], "last")) return;
  
      blackbox_file = argv[3];
  
      p = strrchr(blackbox_file, '\\');
      p = p ? p+1 : blackbox_file;
      strcpy(event_name, p);
      strcat(event_name, "_init");
      event = OpenEventA(EVENT_ALL_ACCESS, FALSE, event_name);
      child_ok(event != NULL, "OpenEvent failed, last error %d.\n", GetLastError());
      SetEvent(event);
      CloseHandle(event);
  
      p = strrchr(blackbox_file, '\\');
      p = p ? p+1 : blackbox_file;
      strcpy(event_name, p);
      strcat(event_name, "_attach");
      event = OpenEventA(EVENT_ALL_ACCESS, FALSE, event_name);
      child_ok(event != NULL, "OpenEvent failed, last error %d.\n", GetLastError());
      WaitForSingleObject(event, INFINITE);
      CloseHandle(event);
  
      cmd = HeapAlloc(GetProcessHeap(), 0, strlen(argv[0]) + strlen(arguments) + 2);
      sprintf(cmd, "%s %s", argv[0], arguments);
  
      memset(&si, 0, sizeof(si));
      si.cb = sizeof(si);
      ret = CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
      child_ok(ret, "CreateProcess failed, last error %d.\n", GetLastError());
  
      child_ok(WaitForSingleObject(pi.hProcess, 10000) == WAIT_OBJECT_0,
              "Timed out waiting for the child to exit\n");
  
      ret = CloseHandle(pi.hThread);
      child_ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
      ret = CloseHandle(pi.hProcess);
      child_ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
  
      blackbox.failures = child_failures;
      save_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
  
      HeapFree(GetProcessHeap(), 0, cmd);
  }
  
  static void test_debug_children(char *name, DWORD flag, BOOL debug_child)
  {
      const char *arguments = "debugger children";
      struct child_blackbox blackbox;
      char blackbox_file[MAX_PATH], *p;
      char event_name[MAX_PATH];
      PROCESS_INFORMATION pi;
      STARTUPINFOA si;
      HANDLE event_init, event_attach;
      char *cmd;
      BOOL debug, ret;
      BOOL got_child_event = FALSE;
  
      if (!pDebugActiveProcessStop || !pCheckRemoteDebuggerPresent)
      {
          win_skip("DebugActiveProcessStop or CheckRemoteDebuggerPresent not available, skipping test.\n");
          return;
      }
  
      get_file_name(blackbox_file);
      cmd = HeapAlloc(GetProcessHeap(), 0, strlen(name) + strlen(arguments) + strlen(blackbox_file) + 5);
      sprintf(cmd, "%s %s \"%s\"", name, arguments, blackbox_file);
  
      p = strrchr(blackbox_file, '\\');
      p = p ? p+1 : blackbox_file;
      strcpy(event_name, p);
      strcat(event_name, "_init");
      event_init = CreateEventA(NULL, FALSE, FALSE, event_name);
      ok(event_init != NULL, "OpenEvent failed, last error %d.\n", GetLastError());
  
      p = strrchr(blackbox_file, '\\');
      p = p ? p+1 : blackbox_file;
      strcpy(event_name, p);
      strcat(event_name, "_attach");
      event_attach = CreateEventA(NULL, FALSE, flag!=0, event_name);
      ok(event_attach != NULL, "CreateEvent failed, last error %d.\n", GetLastError());
  
      memset(&si, 0, sizeof(si));
      si.cb = sizeof(si);
  
      ret = CreateProcessA(NULL, cmd, NULL, NULL, FALSE, flag, NULL, NULL, &si, &pi);
      ok(ret, "CreateProcess failed, last error %d.\n", GetLastError());
      HeapFree(GetProcessHeap(), 0, cmd);
      if (!flag)
      {
          WaitForSingleObject(event_init, INFINITE);
          ret = DebugActiveProcess(pi.dwProcessId);
          ok(ret, "DebugActiveProcess failed, last error %d.\n", GetLastError());
          ret = SetEvent(event_attach);
          ok(ret, "SetEvent failed, last error %d.\n", GetLastError());
      }
  
      ret = pCheckRemoteDebuggerPresent(pi.hProcess, &debug);
      ok(ret, "CheckRemoteDebuggerPresent failed, last error %d.\n", GetLastError());
      ok(debug, "Expected debug != 0, got %x.\n", debug);
  
      for (;;)
      {
          DEBUG_EVENT ev;
  
          ret = WaitForDebugEvent(&ev, INFINITE);
          ok(ret, "WaitForDebugEvent failed, last error %d.\n", GetLastError());
          if (!ret) break;
  
          if (ev.dwDebugEventCode==EXIT_PROCESS_DEBUG_EVENT && ev.dwProcessId==pi.dwProcessId) break;
          else if (ev.dwProcessId != pi.dwProcessId) got_child_event = TRUE;
  
          ret = ContinueDebugEvent(ev.dwProcessId, ev.dwThreadId, DBG_CONTINUE);
          ok(ret, "ContinueDebugEvent failed, last error %d.\n", GetLastError());
          if (!ret) break;
      }
      if(debug_child)
          ok(got_child_event, "didn't get any child events (flag: %x).\n", flag);
      else
          ok(!got_child_event, "got child event (flag: %x).\n", flag);
      CloseHandle(event_init);
      CloseHandle(event_attach);
  
      ret = CloseHandle(pi.hThread);
      ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
      ret = CloseHandle(pi.hProcess);
      ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
  
      load_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
      ok(!blackbox.failures, "Got %d failures from child process.\n", blackbox.failures);
  
      ret = DeleteFileA(blackbox_file);
      ok(ret, "DeleteFileA failed, last error %d.\n", GetLastError());
  }
  
  START_TEST(debugger)
  {
      HMODULE hdll;
  
      hdll=GetModuleHandleA("kernel32.dll");
      pCheckRemoteDebuggerPresent=(void*)GetProcAddress(hdll, "CheckRemoteDebuggerPresent");
      pDebugActiveProcessStop=(void*)GetProcAddress(hdll, "DebugActiveProcessStop");
      pDebugSetProcessKillOnExit=(void*)GetProcAddress(hdll, "DebugSetProcessKillOnExit");
      pIsDebuggerPresent=(void*)GetProcAddress(hdll, "IsDebuggerPresent");
      hdll=GetModuleHandleA("ntdll.dll");
      if (hdll) pNtCurrentTeb = (void*)GetProcAddress(hdll, "NtCurrentTeb");
  
      myARGC=winetest_get_mainargs(&myARGV);
      if (myARGC >= 3 && strcmp(myARGV[2], "crash") == 0)
      {
          doCrash(myARGC, myARGV);
      }
      else if (myARGC >= 3 && strncmp(myARGV[2], "dbg,", 4) == 0)
      {
          doDebugger(myARGC, myARGV);
      }
      else if (myARGC >= 5 && !strcmp(myARGV[2], "child"))
      {
          doChild(myARGC, myARGV);
      }
      else if (myARGC >= 4 && !strcmp(myARGV[2], "children"))
      {
          doChildren(myARGC, myARGV);
      }
      else
      {
          test_ExitCode();
          test_RemoteDebugger();
          test_debug_loop(myARGC, myARGV);
          test_debug_children(myARGV[0], DEBUG_PROCESS, TRUE);
          test_debug_children(myARGV[0], DEBUG_ONLY_THIS_PROCESS, FALSE);
          test_debug_children(myARGV[0], DEBUG_PROCESS|DEBUG_ONLY_THIS_PROCESS, FALSE);
          test_debug_children(myARGV[0], 0, FALSE);
      }
  }
  