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