dlls/kernel32/tests/debugger.c

   1 /*
   2  * Unit tests for the debugger facility
   3  *
   4  * Copyright (c) 2007 Francois Gouget for CodeWeavers
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdio.h>
  22 #include <assert.h>
  23
  24 #include <windows.h>
  25 #include <winternl.h>
  26 #include <winreg.h>
  27 #include "wine/test.h"
  28
  29 #ifndef STATUS_DEBUGGER_INACTIVE
  30 #define STATUS_DEBUGGER_INACTIVE         ((NTSTATUS) 0xC0000354)
  31 #endif
  32
  33 #ifdef __GNUC__
  34 #define PRINTF_ATTR(fmt,args) __attribute__((format (printf,fmt,args)))
  35 #else
  36 #define PRINTF_ATTR(fmt,args)
  37 #endif
  38
  39 #define child_ok (winetest_set_location(__FILE__, __LINE__), 0) ? (void)0 : test_child_ok
  40
  41 static int    myARGC;
  42 static char** myARGV;
  43
  44 static BOOL (WINAPI *pCheckRemoteDebuggerPresent)(HANDLE,PBOOL);
  45 static BOOL (WINAPI *pDebugActiveProcessStop)(DWORD);
  46 static BOOL (WINAPI *pDebugSetProcessKillOnExit)(BOOL);
  47 static BOOL (WINAPI *pIsDebuggerPresent)(void);
  48 static struct _TEB * (WINAPI *pNtCurrentTeb)(void);
  49
  50 static LONG child_failures;
  51
  52 static void PRINTF_ATTR(2, 3) test_child_ok(int condition, const char *msg, ...)
  53 {
  54     va_list valist;
  55
  56     va_start(valist, msg);
  57     winetest_vok(condition, msg, valist);
  58     va_end(valist);
  59     if (!condition) ++child_failures;
  60 }
  61
  62 /* Copied from the process test */
  63 static void get_file_name(char* buf)
  64 {
  65     char path[MAX_PATH];
  66
  67     buf[0] = '\0';
  68     GetTempPathA(sizeof(path), path);
  69     GetTempFileNameA(path, "wt", 0, buf);
  70 }
  71
  72 typedef struct tag_reg_save_value
  73 {
  74     const char *name;
  75     DWORD type;
  76     BYTE *data;
  77     DWORD size;
  78 } reg_save_value;
  79
  80 static DWORD save_value(HKEY hkey, const char *value, reg_save_value *saved)
  81 {
  82     DWORD ret;
  83     saved->name=value;
  84     saved->data=0;
  85     saved->size=0;
  86     ret=RegQueryValueExA(hkey, value, NULL, &saved->type, NULL, &saved->size);
  87     if (ret == ERROR_SUCCESS)
  88     {
  89         saved->data=HeapAlloc(GetProcessHeap(), 0, saved->size);
  90         RegQueryValueExA(hkey, value, NULL, &saved->type, saved->data, &saved->size);
  91     }
  92     return ret;
  93 }
  94
  95 static void restore_value(HKEY hkey, reg_save_value *saved)
  96 {
  97     if (saved->data)
  98     {
  99         RegSetValueExA(hkey, saved->name, 0, saved->type, saved->data, saved->size);
 100         HeapFree(GetProcessHeap(), 0, saved->data);
 101     }
 102     else
 103         RegDeleteValueA(hkey, saved->name);
 104 }
 105
 106 static void get_events(const char* name, HANDLE *start_event, HANDLE *done_event)
 107 {
 108     const char* basename;
 109     char* event_name;
 110
 111     basename=strrchr(name, '\\');
 112     basename=(basename ? basename+1 : name);
 113     event_name=HeapAlloc(GetProcessHeap(), 0, 6+strlen(basename)+1);
 114
 115     sprintf(event_name, "start_%s", basename);
 116     *start_event=CreateEvent(NULL, 0,0, event_name);
 117     sprintf(event_name, "done_%s", basename);
 118     *done_event=CreateEvent(NULL, 0,0, event_name);
 119     HeapFree(GetProcessHeap(), 0, event_name);
 120 }
 121
 122 static void save_blackbox(const char* logfile, void* blackbox, int size)
 123 {
 124     HANDLE hFile;
 125     DWORD written;
 126
 127     hFile=CreateFileA(logfile, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
 128     if (hFile == INVALID_HANDLE_VALUE)
 129         return;
 130     WriteFile(hFile, blackbox, size, &written, NULL);
 131     CloseHandle(hFile);
 132 }
 133
 134 static int load_blackbox(const char* logfile, void* blackbox, int size)
 135 {
 136     HANDLE hFile;
 137     DWORD read;
 138     BOOL ret;
 139
 140     hFile=CreateFileA(logfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
 141     if (hFile == INVALID_HANDLE_VALUE)
 142     {
 143         ok(0, "unable to open '%s'\n", logfile);
 144         return 0;
 145     }
 146     SetLastError(0xdeadbeef);
 147     ret=ReadFile(hFile, blackbox, size, &read, NULL);
 148     ok(ret, "ReadFile failed: %d\n", GetLastError());
 149     ok(read == size, "wrong size for '%s': read=%d\n", logfile, read);
 150     CloseHandle(hFile);
 151     return 1;
 152 }
 153
 154 typedef struct
 155 {
 156     DWORD pid;
 157 } crash_blackbox_t;
 158
 159 static void doCrash(int argc,  char** argv)
 160 {
 161     char* p;
 162
 163     /* make sure the exception gets to the debugger */
 164     SetErrorMode( 0 );
 165     SetUnhandledExceptionFilter( NULL );
 166
 167     if (argc >= 4)
 168     {
 169         crash_blackbox_t blackbox;
 170         blackbox.pid=GetCurrentProcessId();
 171         save_blackbox(argv[3], &blackbox, sizeof(blackbox));
 172     }
 173
 174     /* Just crash */
 175     trace("child: crashing...\n");
 176     p=NULL;
 177     *p=0;
 178 }
 179
 180 typedef struct
 181 {
 182     int argc;
 183     DWORD pid;
 184     BOOL debug_rc;
 185     DWORD debug_err;
 186     BOOL attach_rc;
 187     DWORD attach_err;
 188     BOOL nokill_rc;
 189     DWORD nokill_err;
 190     BOOL detach_rc;
 191     DWORD detach_err;
 192 } debugger_blackbox_t;
 193
 194 static void doDebugger(int argc, char** argv)
 195 {
 196     const char* logfile;
 197     debugger_blackbox_t blackbox;
 198     HANDLE start_event = 0, done_event = 0, debug_event;
 199
 200     blackbox.argc=argc;
 201     logfile=(argc >= 4 ? argv[3] : NULL);
 202     blackbox.pid=(argc >= 5 ? atol(argv[4]) : 0);
 203
 204     blackbox.attach_err=0;
 205     if (strstr(myARGV[2], "attach"))
 206     {
 207         blackbox.attach_rc=DebugActiveProcess(blackbox.pid);
 208         if (!blackbox.attach_rc)
 209             blackbox.attach_err=GetLastError();
 210     }
 211     else
 212         blackbox.attach_rc=TRUE;
 213
 214     debug_event=(argc >= 6 ? (HANDLE)(INT_PTR)atol(argv[5]) : NULL);
 215     blackbox.debug_err=0;
 216     if (debug_event && strstr(myARGV[2], "event"))
 217     {
 218         blackbox.debug_rc=SetEvent(debug_event);
 219         if (!blackbox.debug_rc)
 220             blackbox.debug_err=GetLastError();
 221     }
 222     else
 223         blackbox.debug_rc=TRUE;
 224
 225     if (logfile)
 226     {
 227         get_events(logfile, &start_event, &done_event);
 228     }
 229
 230     if (strstr(myARGV[2], "order"))
 231     {
 232         trace("debugger: waiting for the start signal...\n");
 233         WaitForSingleObject(start_event, INFINITE);
 234     }
 235
 236     blackbox.nokill_err=0;
 237     if (strstr(myARGV[2], "nokill"))
 238     {
 239         blackbox.nokill_rc=pDebugSetProcessKillOnExit(FALSE);
 240         if (!blackbox.nokill_rc)
 241             blackbox.nokill_err=GetLastError();
 242     }
 243     else
 244         blackbox.nokill_rc=TRUE;
 245
 246     blackbox.detach_err=0;
 247     if (strstr(myARGV[2], "detach"))
 248     {
 249         blackbox.detach_rc=pDebugActiveProcessStop(blackbox.pid);
 250         if (!blackbox.detach_rc)
 251             blackbox.detach_err=GetLastError();
 252     }
 253     else
 254         blackbox.detach_rc=TRUE;
 255
 256     if (logfile)
 257     {
 258         save_blackbox(logfile, &blackbox, sizeof(blackbox));
 259     }
 260     trace("debugger: done debugging...\n");
 261     SetEvent(done_event);
 262
 263     /* Just exit with a known value */
 264     ExitProcess(0xdeadbeef);
 265 }
 266
 267 static void crash_and_debug(HKEY hkey, const char* argv0, const char* dbgtasks)
 268 {
 269     static BOOL skip_crash_and_debug = FALSE;
 270     BOOL bRet;
 271     DWORD ret;
 272     HANDLE start_event, done_event;
 273     char* cmd;
 274     char dbglog[MAX_PATH];
 275     char childlog[MAX_PATH];
 276     PROCESS_INFORMATION info;
 277     STARTUPINFOA startup;
 278     DWORD exit_code;
 279     crash_blackbox_t crash_blackbox;
 280     debugger_blackbox_t dbg_blackbox;
 281     DWORD wait_code;
 282
 283     if (skip_crash_and_debug)
 284     {
 285         win_skip("Skipping crash_and_debug\n");
 286         return;
 287     }
 288
 289     ret=RegSetValueExA(hkey, "auto", 0, REG_SZ, (BYTE*)"1", 2);
 290     if (ret == ERROR_ACCESS_DENIED)
 291     {
 292         skip_crash_and_debug = TRUE;
 293         skip("No write access to change the debugger\n");
 294         return;
 295     }
 296
 297     ok(ret == ERROR_SUCCESS, "unable to set AeDebug/auto: ret=%d\n", ret);
 298
 299     get_file_name(dbglog);
 300     get_events(dbglog, &start_event, &done_event);
 301     cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+10+strlen(dbgtasks)+1+strlen(dbglog)+2+34+1);
 302     sprintf(cmd, "%s debugger %s \"%s\" %%ld %%ld", argv0, dbgtasks, dbglog);
 303     ret=RegSetValueExA(hkey, "debugger", 0, REG_SZ, (BYTE*)cmd, strlen(cmd)+1);
 304     ok(ret == ERROR_SUCCESS, "unable to set AeDebug/debugger: ret=%d\n", ret);
 305     HeapFree(GetProcessHeap(), 0, cmd);
 306
 307     get_file_name(childlog);
 308     cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+16+strlen(dbglog)+2+1);
 309     sprintf(cmd, "%s debugger crash \"%s\"", argv0, childlog);
 310
 311     memset(&startup, 0, sizeof(startup));
 312     startup.cb = sizeof(startup);
 313     startup.dwFlags = STARTF_USESHOWWINDOW;
 314     startup.wShowWindow = SW_SHOWNORMAL;
 315     ret=CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info);
 316     ok(ret, "CreateProcess: err=%d\n", GetLastError());
 317     HeapFree(GetProcessHeap(), 0, cmd);
 318     CloseHandle(info.hThread);
 319
 320     /* The process exits... */
 321     trace("waiting for child exit...\n");
 322     wait_code = WaitForSingleObject(info.hProcess, 30000);
 323 #if defined(_WIN64) && defined(__MINGW32__)
 324     /* Mingw x64 doesn't output proper unwind info */
 325     skip_crash_and_debug = broken(wait_code == WAIT_TIMEOUT);
 326     if (skip_crash_and_debug)
 327     {
 328         TerminateProcess(info.hProcess, WAIT_TIMEOUT);
 329         WaitForSingleObject(info.hProcess, 5000);
 330         CloseHandle(info.hProcess);
 331         assert(DeleteFileA(dbglog) != 0);
 332         assert(DeleteFileA(childlog) != 0);
 333         win_skip("Giving up on child process\n");
 334         return;
 335     }
 336 #endif
 337     ok(wait_code == WAIT_OBJECT_0, "Timed out waiting for the child to crash\n");
 338     bRet = GetExitCodeProcess(info.hProcess, &exit_code);
 339     ok(bRet, "GetExitCodeProcess failed: err=%d\n", GetLastError());
 340     if (strstr(dbgtasks, "code2"))
 341     {
 342         /* If, after attaching to the debuggee, the debugger exits without
 343          * detaching, then the debuggee gets a special exit code.
 344          */
 345         ok(exit_code == STATUS_DEBUGGER_INACTIVE ||
 346            broken(exit_code == STATUS_ACCESS_VIOLATION) || /* Intermittent Vista+ */
 347            broken(exit_code == WAIT_ABANDONED), /* NT4, W2K */
 348            "wrong exit code : %08x\n", exit_code);
 349     }
 350     else
 351         ok(exit_code == STATUS_ACCESS_VIOLATION ||
 352            broken(exit_code == WAIT_ABANDONED), /* NT4, W2K, W2K3 */
 353            "wrong exit code : %08x\n", exit_code);
 354     CloseHandle(info.hProcess);
 355
 356     /* ...before the debugger */
 357     if (strstr(dbgtasks, "order"))
 358         ok(SetEvent(start_event), "SetEvent(start_event) failed\n");
 359
 360     trace("waiting for the debugger...\n");
 361     wait_code = WaitForSingleObject(done_event, 5000);
 362 #if defined(_WIN64) && defined(__MINGW32__)
 363     /* Mingw x64 doesn't output proper unwind info */
 364     skip_crash_and_debug = broken(wait_code == WAIT_TIMEOUT);
 365     if (skip_crash_and_debug)
 366     {
 367         assert(DeleteFileA(dbglog) != 0);
 368         assert(DeleteFileA(childlog) != 0);
 369         win_skip("Giving up on debugger\n");
 370         return;
 371     }
 372 #endif
 373     ok(wait_code == WAIT_OBJECT_0, "Timed out waiting for the debugger\n");
 374
 375     assert(load_blackbox(childlog, &crash_blackbox, sizeof(crash_blackbox)));
 376     assert(load_blackbox(dbglog, &dbg_blackbox, sizeof(dbg_blackbox)));
 377
 378     ok(dbg_blackbox.argc == 6, "wrong debugger argument count: %d\n", dbg_blackbox.argc);
 379     ok(dbg_blackbox.pid == crash_blackbox.pid, "the child and debugged pids don't match: %d != %d\n", crash_blackbox.pid, dbg_blackbox.pid);
 380     ok(dbg_blackbox.debug_rc, "debugger: SetEvent(debug_event) failed err=%d\n", dbg_blackbox.debug_err);
 381     ok(dbg_blackbox.attach_rc, "DebugActiveProcess(%d) failed err=%d\n", dbg_blackbox.pid, dbg_blackbox.attach_err);
 382     ok(dbg_blackbox.nokill_rc, "DebugSetProcessKillOnExit(FALSE) failed err=%d\n", dbg_blackbox.nokill_err);
 383     ok(dbg_blackbox.detach_rc, "DebugActiveProcessStop(%d) failed err=%d\n", dbg_blackbox.pid, dbg_blackbox.detach_err);
 384
 385     assert(DeleteFileA(dbglog) != 0);
 386     assert(DeleteFileA(childlog) != 0);
 387 }
 388
 389 static void crash_and_winedbg(HKEY hkey, const char* argv0)
 390 {
 391     BOOL bRet;
 392     DWORD ret;
 393     char* cmd;
 394     PROCESS_INFORMATION info;
 395     STARTUPINFOA startup;
 396     DWORD exit_code;
 397
 398     ret=RegSetValueExA(hkey, "auto", 0, REG_SZ, (BYTE*)"1", 2);
 399     ok(ret == ERROR_SUCCESS, "unable to set AeDebug/auto: ret=%d\n", ret);
 400
 401     cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+15+1);
 402     sprintf(cmd, "%s debugger crash", argv0);
 403
 404     memset(&startup, 0, sizeof(startup));
 405     startup.cb = sizeof(startup);
 406     startup.dwFlags = STARTF_USESHOWWINDOW;
 407     startup.wShowWindow = SW_SHOWNORMAL;
 408     ret=CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info);
 409     ok(ret, "CreateProcess: err=%d\n", GetLastError());
 410     HeapFree(GetProcessHeap(), 0, cmd);
 411     CloseHandle(info.hThread);
 412
 413     trace("waiting for child exit...\n");
 414     ok(WaitForSingleObject(info.hProcess, 60000) == WAIT_OBJECT_0, "Timed out waiting for the child to crash\n");
 415     bRet = GetExitCodeProcess(info.hProcess, &exit_code);
 416     ok(bRet, "GetExitCodeProcess failed: err=%d\n", GetLastError());
 417     ok(exit_code == STATUS_ACCESS_VIOLATION, "exit code = %08x\n", exit_code);
 418     CloseHandle(info.hProcess);
 419 }
 420
 421 static void test_ExitCode(void)
 422 {
 423     static const char* AeDebug="Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug";
 424     static const char* WineDbg="Software\\Wine\\WineDbg";
 425     char test_exe[MAX_PATH];
 426     DWORD ret;
 427     HKEY hkey;
 428     DWORD disposition;
 429     reg_save_value auto_value;
 430     reg_save_value debugger_value;
 431
 432     GetModuleFileNameA(GetModuleHandle(NULL), test_exe, sizeof(test_exe));
 433     if (GetFileAttributes(test_exe) == INVALID_FILE_ATTRIBUTES)
 434         strcat(test_exe, ".so");
 435     if (GetFileAttributesA(test_exe) == INVALID_FILE_ATTRIBUTES)
 436     {
 437         ok(0, "could not find the test executable '%s'\n", test_exe);
 438         return;
 439     }
 440
 441     ret=RegCreateKeyExA(HKEY_LOCAL_MACHINE, AeDebug, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, &disposition);
 442     if (ret == ERROR_SUCCESS)
 443     {
 444         save_value(hkey, "auto", &auto_value);
 445         save_value(hkey, "debugger", &debugger_value);
 446         trace("HKLM\\%s\\debugger is set to '%s'\n", AeDebug, debugger_value.data);
 447     }
 448     else if (ret == ERROR_ACCESS_DENIED)
 449     {
 450         skip("not enough privileges to change the debugger\n");
 451         return;
 452     }
 453     else if (ret != ERROR_FILE_NOT_FOUND)
 454     {
 455         ok(0, "could not open the AeDebug key: %d\n", ret);
 456         return;
 457     }
 458     else debugger_value.data = NULL;
 459
 460     if (debugger_value.data && debugger_value.type == REG_SZ &&
 461         strstr((char*)debugger_value.data, "winedbg --auto"))
 462     {
 463         HKEY hkeyWinedbg;
 464         ret=RegCreateKeyA(HKEY_CURRENT_USER, WineDbg, &hkeyWinedbg);
 465         if (ret == ERROR_SUCCESS)
 466         {
 467             static DWORD zero;
 468             reg_save_value crash_dlg_value;
 469             save_value(hkeyWinedbg, "ShowCrashDialog", &crash_dlg_value);
 470             RegSetValueExA(hkeyWinedbg, "ShowCrashDialog", 0, REG_DWORD, (BYTE *)&zero, sizeof(DWORD));
 471             crash_and_winedbg(hkey, test_exe);
 472             restore_value(hkeyWinedbg, &crash_dlg_value);
 473             RegCloseKey(hkeyWinedbg);
 474         }
 475         else
 476             ok(0, "Couldn't access WineDbg Key - error %u\n", ret);
 477     }
 478
 479     if (winetest_interactive)
 480         /* Since the debugging process never sets the debug event, it isn't recognized
 481            as a valid debugger and, after the debugger exits, Windows will show a dialog box
 482            asking the user what to do */
 483         crash_and_debug(hkey, test_exe, "dbg,none");
 484     else
 485         skip("\"none\" debugger test needs user interaction\n");
 486     ok(disposition == REG_OPENED_EXISTING_KEY, "expected REG_OPENED_EXISTING_KEY, got %d\n", disposition);
 487     crash_and_debug(hkey, test_exe, "dbg,event,order");
 488     crash_and_debug(hkey, test_exe, "dbg,attach,event,code2");
 489     if (pDebugSetProcessKillOnExit)
 490         crash_and_debug(hkey, test_exe, "dbg,attach,event,nokill");
 491     else
 492         win_skip("DebugSetProcessKillOnExit is not available\n");
 493     if (pDebugActiveProcessStop)
 494         crash_and_debug(hkey, test_exe, "dbg,attach,event,detach");
 495     else
 496         win_skip("DebugActiveProcessStop is not available\n");
 497
 498     if (disposition == REG_CREATED_NEW_KEY)
 499     {
 500         RegCloseKey(hkey);
 501         RegDeleteKeyA(HKEY_LOCAL_MACHINE, AeDebug);
 502     }
 503     else
 504     {
 505         restore_value(hkey, &auto_value);
 506         restore_value(hkey, &debugger_value);
 507         RegCloseKey(hkey);
 508     }
 509 }
 510
 511 static void test_RemoteDebugger(void)
 512 {
 513     BOOL bret, present;
 514     if(!pCheckRemoteDebuggerPresent)
 515     {
 516         win_skip("CheckRemoteDebuggerPresent is not available\n");
 517         return;
 518     }
 519     present = TRUE;
 520     SetLastError(0xdeadbeef);
 521     bret = pCheckRemoteDebuggerPresent(GetCurrentProcess(),&present);
 522     ok(bret , "expected CheckRemoteDebuggerPresent to succeed\n");
 523     ok(0xdeadbeef == GetLastError(),
 524        "expected error to be unchanged, got %d/%x\n",GetLastError(), GetLastError());
 525
 526     present = TRUE;
 527     SetLastError(0xdeadbeef);
 528     bret = pCheckRemoteDebuggerPresent(NULL,&present);
 529     ok(!bret , "expected CheckRemoteDebuggerPresent to fail\n");
 530     ok(present, "expected parameter to be unchanged\n");
 531     ok(ERROR_INVALID_PARAMETER == GetLastError(),
 532        "expected error ERROR_INVALID_PARAMETER, got %d/%x\n",GetLastError(), GetLastError());
 533
 534     SetLastError(0xdeadbeef);
 535     bret = pCheckRemoteDebuggerPresent(GetCurrentProcess(),NULL);
 536     ok(!bret , "expected CheckRemoteDebuggerPresent to fail\n");
 537     ok(ERROR_INVALID_PARAMETER == GetLastError(),
 538        "expected error ERROR_INVALID_PARAMETER, got %d/%x\n",GetLastError(), GetLastError());
 539 }
 540
 541 struct child_blackbox
 542 {
 543     LONG failures;
 544 };
 545
 546 static void doChild(int argc, char **argv)
 547 {
 548     struct child_blackbox blackbox;
 549     const char *blackbox_file;
 550     HANDLE parent;
 551     DWORD ppid;
 552     BOOL debug;
 553     BOOL ret;
 554
 555     blackbox_file = argv[4];
 556     sscanf(argv[3], "%08x", &ppid);
 557
 558     parent = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, ppid);
 559     child_ok(!!parent, "OpenProcess failed, last error %#x.\n", GetLastError());
 560
 561     ret = pCheckRemoteDebuggerPresent(parent, &debug);
 562     child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
 563     child_ok(!debug, "Expected debug == 0, got %#x.\n", debug);
 564
 565     ret = DebugActiveProcess(ppid);
 566     child_ok(ret, "DebugActiveProcess failed, last error %#x.\n", GetLastError());
 567
 568     ret = pCheckRemoteDebuggerPresent(parent, &debug);
 569     child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
 570     child_ok(debug, "Expected debug != 0, got %#x.\n", debug);
 571
 572     ret = pDebugActiveProcessStop(ppid);
 573     child_ok(ret, "DebugActiveProcessStop failed, last error %#x.\n", GetLastError());
 574
 575     ret = pCheckRemoteDebuggerPresent(parent, &debug);
 576     child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
 577     child_ok(!debug, "Expected debug == 0, got %#x.\n", debug);
 578
 579     ret = CloseHandle(parent);
 580     child_ok(ret, "CloseHandle failed, last error %#x.\n", GetLastError());
 581
 582     ret = pIsDebuggerPresent();
 583     child_ok(ret, "Expected ret != 0, got %#x.\n", ret);
 584     ret = pCheckRemoteDebuggerPresent(GetCurrentProcess(), &debug);
 585     child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
 586     child_ok(debug, "Expected debug != 0, got %#x.\n", debug);
 587
 588     if (pNtCurrentTeb)
 589     {
 590         pNtCurrentTeb()->Peb->BeingDebugged = FALSE;
 591
 592         ret = pIsDebuggerPresent();
 593         child_ok(!ret, "Expected ret != 0, got %#x.\n", ret);
 594         ret = pCheckRemoteDebuggerPresent(GetCurrentProcess(), &debug);
 595         child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
 596         child_ok(debug, "Expected debug != 0, got %#x.\n", debug);
 597
 598         pNtCurrentTeb()->Peb->BeingDebugged = TRUE;
 599     }
 600
 601     blackbox.failures = child_failures;
 602     save_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
 603 }
 604
 605 static void test_debug_loop(int argc, char **argv)
 606 {
 607     const char *arguments = " debugger child ";
 608     struct child_blackbox blackbox;
 609     char blackbox_file[MAX_PATH];
 610     PROCESS_INFORMATION pi;
 611     STARTUPINFOA si;
 612     BOOL debug;
 613     DWORD pid;
 614     char *cmd;
 615     BOOL ret;
 616
 617     if (!pDebugActiveProcessStop || !pCheckRemoteDebuggerPresent)
 618     {
 619         win_skip("DebugActiveProcessStop or CheckRemoteDebuggerPresent not available, skipping test.\n");
 620         return;
 621     }
 622
 623     pid = GetCurrentProcessId();
 624     ret = DebugActiveProcess(pid);
 625     ok(!ret, "DebugActiveProcess() succeeded on own process.\n");
 626
 627     get_file_name(blackbox_file);
 628     cmd = HeapAlloc(GetProcessHeap(), 0, strlen(argv[0]) + strlen(arguments) + strlen(blackbox_file) + 2 + 10);
 629     sprintf(cmd, "%s%s%08x \"%s\"", argv[0], arguments, pid, blackbox_file);
 630
 631     memset(&si, 0, sizeof(si));
 632     si.cb = sizeof(si);
 633     ret = CreateProcessA(NULL, cmd, NULL, NULL, FALSE, DEBUG_PROCESS, NULL, NULL, &si, &pi);
 634     ok(ret, "CreateProcess failed, last error %#x.\n", GetLastError());
 635
 636     HeapFree(GetProcessHeap(), 0, cmd);
 637
 638     ret = pCheckRemoteDebuggerPresent(pi.hProcess, &debug);
 639     ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
 640     ok(debug, "Expected debug != 0, got %#x.\n", debug);
 641
 642     for (;;)
 643     {
 644         DEBUG_EVENT ev;
 645
 646         ret = WaitForDebugEvent(&ev, INFINITE);
 647         ok(ret, "WaitForDebugEvent failed, last error %#x.\n", GetLastError());
 648         if (!ret) break;
 649
 650         if (ev.dwDebugEventCode == EXIT_PROCESS_DEBUG_EVENT) break;
 651
 652         ret = ContinueDebugEvent(ev.dwProcessId, ev.dwThreadId, DBG_CONTINUE);
 653         ok(ret, "ContinueDebugEvent failed, last error %#x.\n", GetLastError());
 654         if (!ret) break;
 655     }
 656
 657     ret = CloseHandle(pi.hThread);
 658     ok(ret, "CloseHandle failed, last error %#x.\n", GetLastError());
 659     ret = CloseHandle(pi.hProcess);
 660     ok(ret, "CloseHandle failed, last error %#x.\n", GetLastError());
 661
 662     load_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
 663     ok(!blackbox.failures, "Got %d failures from child process.\n", blackbox.failures);
 664
 665     ret = DeleteFileA(blackbox_file);
 666     ok(ret, "DeleteFileA failed, last error %#x.\n", GetLastError());
 667 }
 668
 669 static void doChildren(int argc, char **argv)
 670 {
 671     const char *arguments = "debugger children last";
 672     struct child_blackbox blackbox;
 673     const char *blackbox_file, *p;
 674     char event_name[MAX_PATH];
 675     PROCESS_INFORMATION pi;
 676     STARTUPINFOA si;
 677     HANDLE event;
 678     char *cmd;
 679     BOOL ret;
 680
 681     if (!strcmp(argv[3], "last")) return;
 682
 683     blackbox_file = argv[3];
 684
 685     p = strrchr(blackbox_file, '\\');
 686     p = p ? p+1 : blackbox_file;
 687     strcpy(event_name, p);
 688     strcat(event_name, "_init");
 689     event = OpenEvent(EVENT_ALL_ACCESS, FALSE, event_name);
 690     child_ok(event != NULL, "OpenEvent failed, last error %d.\n", GetLastError());
 691     SetEvent(event);
 692     CloseHandle(event);
 693
 694     p = strrchr(blackbox_file, '\\');
 695     p = p ? p+1 : blackbox_file;
 696     strcpy(event_name, p);
 697     strcat(event_name, "_attach");
 698     event = OpenEvent(EVENT_ALL_ACCESS, FALSE, event_name);
 699     child_ok(event != NULL, "OpenEvent failed, last error %d.\n", GetLastError());
 700     WaitForSingleObject(event, INFINITE);
 701     CloseHandle(event);
 702
 703     cmd = HeapAlloc(GetProcessHeap(), 0, strlen(argv[0]) + strlen(arguments) + 2);
 704     sprintf(cmd, "%s %s", argv[0], arguments);
 705
 706     memset(&si, 0, sizeof(si));
 707     si.cb = sizeof(si);
 708     ret = CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
 709     child_ok(ret, "CreateProcess failed, last error %d.\n", GetLastError());
 710
 711     child_ok(WaitForSingleObject(pi.hProcess, 10000) == WAIT_OBJECT_0,
 712             "Timed out waiting for the child to exit\n");
 713
 714     ret = CloseHandle(pi.hThread);
 715     child_ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
 716     ret = CloseHandle(pi.hProcess);
 717     child_ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
 718
 719     blackbox.failures = child_failures;
 720     save_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
 721 }
 722
 723 static void test_debug_children(char *name, DWORD flag, BOOL debug_child)
 724 {
 725     const char *arguments = "debugger children";
 726     struct child_blackbox blackbox;
 727     char blackbox_file[MAX_PATH], *p;
 728     char event_name[MAX_PATH];
 729     PROCESS_INFORMATION pi;
 730     STARTUPINFOA si;
 731     HANDLE event_init, event_attach;
 732     char *cmd;
 733     BOOL debug, ret;
 734     BOOL got_child_event = FALSE;
 735
 736     if (!pDebugActiveProcessStop || !pCheckRemoteDebuggerPresent)
 737     {
 738         win_skip("DebugActiveProcessStop or CheckRemoteDebuggerPresent not available, skipping test.\n");
 739         return;
 740     }
 741
 742     get_file_name(blackbox_file);
 743     cmd = HeapAlloc(GetProcessHeap(), 0, strlen(name) + strlen(arguments) + strlen(blackbox_file) + 5);
 744     sprintf(cmd, "%s %s \"%s\"", name, arguments, blackbox_file);
 745
 746     p = strrchr(blackbox_file, '\\');
 747     p = p ? p+1 : blackbox_file;
 748     strcpy(event_name, p);
 749     strcat(event_name, "_init");
 750     event_init = CreateEvent(NULL, FALSE, FALSE, event_name);
 751     ok(event_init != NULL, "OpenEvent failed, last error %d.\n", GetLastError());
 752
 753     p = strrchr(blackbox_file, '\\');
 754     p = p ? p+1 : blackbox_file;
 755     strcpy(event_name, p);
 756     strcat(event_name, "_attach");
 757     event_attach = CreateEvent(NULL, FALSE, flag!=0, event_name);
 758     ok(event_attach != NULL, "CreateEvent failed, last error %d.\n", GetLastError());
 759
 760     memset(&si, 0, sizeof(si));
 761     si.cb = sizeof(si);
 762
 763     ret = CreateProcessA(NULL, cmd, NULL, NULL, FALSE, flag, NULL, NULL, &si, &pi);
 764     ok(ret, "CreateProcess failed, last error %d.\n", GetLastError());
 765     HeapFree(GetProcessHeap(), 0, cmd);
 766     if (!flag)
 767     {
 768         WaitForSingleObject(event_init, INFINITE);
 769         ret = DebugActiveProcess(pi.dwProcessId);
 770         ok(ret, "DebugActiveProcess failed, last error %d.\n", GetLastError());
 771         ret = SetEvent(event_attach);
 772         ok(ret, "SetEvent failed, last error %d.\n", GetLastError());
 773     }
 774
 775     ret = pCheckRemoteDebuggerPresent(pi.hProcess, &debug);
 776     ok(ret, "CheckRemoteDebuggerPresent failed, last error %d.\n", GetLastError());
 777     ok(debug, "Expected debug != 0, got %x.\n", debug);
 778
 779     for (;;)
 780     {
 781         DEBUG_EVENT ev;
 782
 783         ret = WaitForDebugEvent(&ev, INFINITE);
 784         ok(ret, "WaitForDebugEvent failed, last error %d.\n", GetLastError());
 785         if (!ret) break;
 786
 787         if (ev.dwDebugEventCode==EXIT_PROCESS_DEBUG_EVENT && ev.dwProcessId==pi.dwProcessId) break;
 788         else if (ev.dwProcessId != pi.dwProcessId) got_child_event = TRUE;
 789
 790         ret = ContinueDebugEvent(ev.dwProcessId, ev.dwThreadId, DBG_CONTINUE);
 791         ok(ret, "ContinueDebugEvent failed, last error %d.\n", GetLastError());
 792         if (!ret) break;
 793     }
 794     if(debug_child)
 795         ok(got_child_event, "didn't get any child events (flag: %x).\n", flag);
 796     else
 797         ok(!got_child_event, "got child event (flag: %x).\n", flag);
 798     CloseHandle(event_init);
 799     CloseHandle(event_attach);
 800
 801     ret = CloseHandle(pi.hThread);
 802     ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
 803     ret = CloseHandle(pi.hProcess);
 804     ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
 805
 806     load_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
 807     ok(!blackbox.failures, "Got %d failures from child process.\n", blackbox.failures);
 808
 809     ret = DeleteFileA(blackbox_file);
 810     ok(ret, "DeleteFileA failed, last error %d.\n", GetLastError());
 811 }
 812
 813 START_TEST(debugger)
 814 {
 815     HMODULE hdll;
 816
 817     hdll=GetModuleHandle("kernel32.dll");
 818     pCheckRemoteDebuggerPresent=(void*)GetProcAddress(hdll, "CheckRemoteDebuggerPresent");
 819     pDebugActiveProcessStop=(void*)GetProcAddress(hdll, "DebugActiveProcessStop");
 820     pDebugSetProcessKillOnExit=(void*)GetProcAddress(hdll, "DebugSetProcessKillOnExit");
 821     pIsDebuggerPresent=(void*)GetProcAddress(hdll, "IsDebuggerPresent");
 822     hdll=GetModuleHandle("ntdll.dll");
 823     if (hdll) pNtCurrentTeb = (void*)GetProcAddress(hdll, "NtCurrentTeb");
 824
 825     myARGC=winetest_get_mainargs(&myARGV);
 826     if (myARGC >= 3 && strcmp(myARGV[2], "crash") == 0)
 827     {
 828         doCrash(myARGC, myARGV);
 829     }
 830     else if (myARGC >= 3 && strncmp(myARGV[2], "dbg,", 4) == 0)
 831     {
 832         doDebugger(myARGC, myARGV);
 833     }
 834     else if (myARGC >= 5 && !strcmp(myARGV[2], "child"))
 835     {
 836         doChild(myARGC, myARGV);
 837     }
 838     else if (myARGC >= 4 && !strcmp(myARGV[2], "children"))
 839     {
 840         doChildren(myARGC, myARGV);
 841     }
 842     else
 843     {
 844         test_ExitCode();
 845         test_RemoteDebugger();
 846         test_debug_loop(myARGC, myARGV);
 847         test_debug_children(myARGV[0], DEBUG_PROCESS, TRUE);
 848         test_debug_children(myARGV[0], DEBUG_ONLY_THIS_PROCESS, FALSE);
 849         test_debug_children(myARGV[0], 0, FALSE);
 850     }
 851 }