dlls/kernel32/tests/debugger.c - wine - Git at Google


            
            /*

            
             * 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 <winreg.h>

            
            #include "wine/test.h"


            #ifndef STATUS_DEBUGGER_INACTIVE

            
            #define STATUS_DEBUGGER_INACTIVE         ((NTSTATUS) 0xC0000354)

            
            #endif


            static int    myARGC;

            
            static char** myARGV;


            static BOOL (WINAPI *pDebugActiveProcessStop)(DWORD);

            
            static BOOL (WINAPI *pDebugSetProcessKillOnExit)(BOOL);


            /* 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);

            
            }


            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=CreateEvent(NULL, 0,0, event_name);

            
                sprintf(event_name, "done_%s", basename);

            
                *done_event=CreateEvent(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;

            
                }

            
                ret=ReadFile(hFile, blackbox, size, &read, NULL);

            
                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;


                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, done_event, debug_event;


                blackbox.argc=argc;

            
                logfile=(argc >= 4 ? argv[3] : NULL);

            
                blackbox.pid=(argc >= 5 ? atol(argv[4]) : 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)atol(argv[5]) : NULL);

            
                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;


                get_events(logfile, &start_event, &done_event);

            
                if (strstr(myARGV[2], "order"))

            
                {

            
                    trace("debugger: waiting for the start signal...\n");

            
                    WaitForSingleObject(start_event, INFINITE);

            
                }


                if (strstr(myARGV[2], "nokill"))

            
                {

            
                    blackbox.nokill_rc=pDebugSetProcessKillOnExit(FALSE);

            
                    if (!blackbox.nokill_rc)

            
                        blackbox.nokill_err=GetLastError();

            
                }

            
                else

            
                    blackbox.nokill_rc=TRUE;


                if (strstr(myARGV[2], "detach"))

            
                {

            
                    blackbox.detach_rc=pDebugActiveProcessStop(blackbox.pid);

            
                    if (!blackbox.detach_rc)

            
                        blackbox.detach_err=GetLastError();

            
                }

            
                else

            
                    blackbox.detach_rc=TRUE;


                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)

            
            {

            
                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;


                ret=RegSetValueExA(hkey, "auto", 0, REG_SZ, (BYTE*)"1", 2);

            
                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)+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)+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");

            
                ok(WaitForSingleObject(info.hProcess, 60000) == WAIT_OBJECT_0, "Timed out waiting for the child to crash\n");

            
                ok(GetExitCodeProcess(info.hProcess, &exit_code), "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 == 0xffffffff || /* Win 9x */

            
                       exit_code == 0x80 || /* NT4 */

            
                       exit_code == STATUS_DEBUGGER_INACTIVE, /* Win >= XP */

            
                       "wrong exit code : %08x\n", exit_code);

            
                }

            
                else

            
                    ok(exit_code == STATUS_ACCESS_VIOLATION, "exit code = %08x instead of STATUS_ACCESS_VIOLATION\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");

            
                ok(WaitForSingleObject(done_event, 60000) == 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)

            
            {

            
                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");

            
                ok(GetExitCodeProcess(info.hProcess, &exit_code), "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";

            
                char test_exe[MAX_PATH];

            
                DWORD ret;

            
                HKEY hkey;

            
                DWORD disposition;

            
                LPBYTE auto_val=NULL;

            
                DWORD auto_size, auto_type;

            
                LPBYTE debugger_val=NULL;

            
                DWORD debugger_size, debugger_type;


                GetModuleFileNameA(GetModuleHandle(NULL), test_exe, sizeof(test_exe));

            
                if (GetFileAttributes(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)

            
                {

            
                    auto_size=0;

            
                    ret=RegQueryValueExA(hkey, "auto", NULL, &auto_type, NULL, &auto_size);

            
                    if (ret == ERROR_SUCCESS)

            
                    {

            
                        auto_val=HeapAlloc(GetProcessHeap(), 0, auto_size);

            
                        RegQueryValueExA(hkey, "auto", NULL, &auto_type, auto_val, &auto_size);

            
                    }


                    debugger_size=0;

            
                    ret=RegQueryValueExA(hkey, "debugger", NULL, &debugger_type, NULL, &debugger_size);

            
                    if (ret == ERROR_SUCCESS)

            
                    {

            
                        debugger_val=HeapAlloc(GetProcessHeap(), 0, debugger_size);

            
                        RegQueryValueExA(hkey, "debugger", NULL, &debugger_type, debugger_val, &debugger_size);

            
                    }

            
                }

            
                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;

            
                }


                if (debugger_val && debugger_type == REG_SZ &&

            
                    strstr((char*)debugger_val, "winedbg --auto"))

            
                    crash_and_winedbg(hkey, test_exe);


                crash_and_debug(hkey, test_exe, "dbg,none");

            
                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");

            
                if (pDebugActiveProcessStop)

            
                    crash_and_debug(hkey, test_exe, "dbg,attach,event,detach");


                if (disposition == REG_CREATED_NEW_KEY)

            
                {

            
                    RegCloseKey(hkey);

            
                    RegDeleteKeyA(HKEY_LOCAL_MACHINE, AeDebug);

            
                }

            
                else

            
                {

            
                    if (auto_val)

            
                    {

            
                        RegSetValueExA(hkey, "auto", 0, auto_type, auto_val, auto_size);

            
                        HeapFree(GetProcessHeap(), 0, auto_val);

            
                    }

            
                    else

            
                        RegDeleteValueA(hkey, "auto");

            
                    if (debugger_val)

            
                    {

            
                        RegSetValueExA(hkey, "debugger", 0, debugger_type, debugger_val, debugger_size);

            
                        HeapFree(GetProcessHeap(), 0, debugger_val);

            
                    }

            
                    else

            
                        RegDeleteValueA(hkey, "debugger");

            
                    RegCloseKey(hkey);

            
                }

            
            }


            START_TEST(debugger)

            
            {

            
                HMODULE hdll;


                hdll=GetModuleHandle("kernel32.dll");

            
                pDebugActiveProcessStop=(void*)GetProcAddress(hdll, "DebugActiveProcessStop");

            
                pDebugSetProcessKillOnExit=(void*)GetProcAddress(hdll, "DebugSetProcessKillOnExit");


                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

            
                {

            
                    test_ExitCode();

            
                }

            
            }
	/*
	* 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 <winreg.h>
	#include "wine/test.h"

	#ifndef STATUS_DEBUGGER_INACTIVE
	#define STATUS_DEBUGGER_INACTIVE ((NTSTATUS) 0xC0000354)
	#endif

	static int myARGC;
	static char** myARGV;

	static BOOL (WINAPI *pDebugActiveProcessStop)(DWORD);
	static BOOL (WINAPI *pDebugSetProcessKillOnExit)(BOOL);

	/* 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);
	}

	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=CreateEvent(NULL, 0,0, event_name);
	sprintf(event_name, "done_%s", basename);
	*done_event=CreateEvent(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;
	}
	ret=ReadFile(hFile, blackbox, size, &read, NULL);
	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;

	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, done_event, debug_event;

	blackbox.argc=argc;
	logfile=(argc >= 4 ? argv[3] : NULL);
	blackbox.pid=(argc >= 5 ? atol(argv[4]) : 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)atol(argv[5]) : NULL);
	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;

	get_events(logfile, &start_event, &done_event);
	if (strstr(myARGV[2], "order"))
	{
	trace("debugger: waiting for the start signal...\n");
	WaitForSingleObject(start_event, INFINITE);
	}

	if (strstr(myARGV[2], "nokill"))
	{
	blackbox.nokill_rc=pDebugSetProcessKillOnExit(FALSE);
	if (!blackbox.nokill_rc)
	blackbox.nokill_err=GetLastError();
	}
	else
	blackbox.nokill_rc=TRUE;

	if (strstr(myARGV[2], "detach"))
	{
	blackbox.detach_rc=pDebugActiveProcessStop(blackbox.pid);
	if (!blackbox.detach_rc)
	blackbox.detach_err=GetLastError();
	}
	else
	blackbox.detach_rc=TRUE;

	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)
	{
	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;

	ret=RegSetValueExA(hkey, "auto", 0, REG_SZ, (BYTE*)"1", 2);
	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)+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)+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");
	ok(WaitForSingleObject(info.hProcess, 60000) == WAIT_OBJECT_0, "Timed out waiting for the child to crash\n");
	ok(GetExitCodeProcess(info.hProcess, &exit_code), "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 == 0xffffffff \|\| /* Win 9x */
	exit_code == 0x80 \|\| /* NT4 */
	exit_code == STATUS_DEBUGGER_INACTIVE, /* Win >= XP */
	"wrong exit code : %08x\n", exit_code);
	}
	else
	ok(exit_code == STATUS_ACCESS_VIOLATION, "exit code = %08x instead of STATUS_ACCESS_VIOLATION\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");
	ok(WaitForSingleObject(done_event, 60000) == 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)
	{
	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");
	ok(GetExitCodeProcess(info.hProcess, &exit_code), "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";
	char test_exe[MAX_PATH];
	DWORD ret;
	HKEY hkey;
	DWORD disposition;
	LPBYTE auto_val=NULL;
	DWORD auto_size, auto_type;
	LPBYTE debugger_val=NULL;
	DWORD debugger_size, debugger_type;

	GetModuleFileNameA(GetModuleHandle(NULL), test_exe, sizeof(test_exe));
	if (GetFileAttributes(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)
	{
	auto_size=0;
	ret=RegQueryValueExA(hkey, "auto", NULL, &auto_type, NULL, &auto_size);
	if (ret == ERROR_SUCCESS)
	{
	auto_val=HeapAlloc(GetProcessHeap(), 0, auto_size);
	RegQueryValueExA(hkey, "auto", NULL, &auto_type, auto_val, &auto_size);
	}

	debugger_size=0;
	ret=RegQueryValueExA(hkey, "debugger", NULL, &debugger_type, NULL, &debugger_size);
	if (ret == ERROR_SUCCESS)
	{
	debugger_val=HeapAlloc(GetProcessHeap(), 0, debugger_size);
	RegQueryValueExA(hkey, "debugger", NULL, &debugger_type, debugger_val, &debugger_size);
	}
	}
	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;
	}

	if (debugger_val && debugger_type == REG_SZ &&
	strstr((char*)debugger_val, "winedbg --auto"))
	crash_and_winedbg(hkey, test_exe);

	crash_and_debug(hkey, test_exe, "dbg,none");
	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");
	if (pDebugActiveProcessStop)
	crash_and_debug(hkey, test_exe, "dbg,attach,event,detach");

	if (disposition == REG_CREATED_NEW_KEY)
	{
	RegCloseKey(hkey);
	RegDeleteKeyA(HKEY_LOCAL_MACHINE, AeDebug);
	}
	else
	{
	if (auto_val)
	{
	RegSetValueExA(hkey, "auto", 0, auto_type, auto_val, auto_size);
	HeapFree(GetProcessHeap(), 0, auto_val);
	}
	else
	RegDeleteValueA(hkey, "auto");
	if (debugger_val)
	{
	RegSetValueExA(hkey, "debugger", 0, debugger_type, debugger_val, debugger_size);
	HeapFree(GetProcessHeap(), 0, debugger_val);
	}
	else
	RegDeleteValueA(hkey, "debugger");
	RegCloseKey(hkey);
	}
	}

	START_TEST(debugger)
	{
	HMODULE hdll;

	hdll=GetModuleHandle("kernel32.dll");
	pDebugActiveProcessStop=(void*)GetProcAddress(hdll, "DebugActiveProcessStop");
	pDebugSetProcessKillOnExit=(void*)GetProcAddress(hdll, "DebugSetProcessKillOnExit");

	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
	{
	test_ExitCode();
	}
	}