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Sweden-Number/dlls/kernel32/tests/debugger.c

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/*
* Unit tests for the debugger facility
*
* Copyright (c) 2007 Francois Gouget for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include <assert.h>
#include <windows.h>
#include <winternl.h>
#include <winreg.h>
#include "wine/test.h"
#ifndef STATUS_DEBUGGER_INACTIVE
#define STATUS_DEBUGGER_INACTIVE ((NTSTATUS) 0xC0000354)
#endif
#define child_ok (winetest_set_location(__FILE__, __LINE__), 0) ? (void)0 : test_child_ok
static int myARGC;
static char** myARGV;
static BOOL (WINAPI *pCheckRemoteDebuggerPresent)(HANDLE,PBOOL);
static BOOL (WINAPI *pDebugActiveProcessStop)(DWORD);
static BOOL (WINAPI *pDebugSetProcessKillOnExit)(BOOL);
static BOOL (WINAPI *pIsDebuggerPresent)(void);
static LONG child_failures;
static void WINAPIV WINETEST_PRINTF_ATTR(2, 3) test_child_ok(int condition, const char *msg, ...)
{
__ms_va_list valist;
__ms_va_start(valist, msg);
winetest_vok(condition, msg, valist);
__ms_va_end(valist);
if (!condition) ++child_failures;
}
/* Copied from the process test */
static void get_file_name(char* buf)
{
char path[MAX_PATH];
buf[0] = '\0';
GetTempPathA(sizeof(path), path);
GetTempFileNameA(path, "wt", 0, buf);
}
typedef struct tag_reg_save_value
{
const char *name;
DWORD type;
BYTE *data;
DWORD size;
} reg_save_value;
static DWORD save_value(HKEY hkey, const char *value, reg_save_value *saved)
{
DWORD ret;
saved->name=value;
saved->data=0;
saved->size=0;
ret=RegQueryValueExA(hkey, value, NULL, &saved->type, NULL, &saved->size);
if (ret == ERROR_SUCCESS)
{
saved->data=HeapAlloc(GetProcessHeap(), 0, saved->size);
RegQueryValueExA(hkey, value, NULL, &saved->type, saved->data, &saved->size);
}
return ret;
}
static void restore_value(HKEY hkey, reg_save_value *saved)
{
if (saved->data)
{
RegSetValueExA(hkey, saved->name, 0, saved->type, saved->data, saved->size);
HeapFree(GetProcessHeap(), 0, saved->data);
}
else
RegDeleteValueA(hkey, saved->name);
}
static void get_events(const char* name, HANDLE *start_event, HANDLE *done_event)
{
const char* basename;
char* event_name;
basename=strrchr(name, '\\');
basename=(basename ? basename+1 : name);
event_name=HeapAlloc(GetProcessHeap(), 0, 6+strlen(basename)+1);
sprintf(event_name, "start_%s", basename);
*start_event=CreateEventA(NULL, 0,0, event_name);
sprintf(event_name, "done_%s", basename);
*done_event=CreateEventA(NULL, 0,0, event_name);
HeapFree(GetProcessHeap(), 0, event_name);
}
static void save_blackbox(const char* logfile, void* blackbox, int size)
{
HANDLE hFile;
DWORD written;
hFile=CreateFileA(logfile, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
if (hFile == INVALID_HANDLE_VALUE)
return;
WriteFile(hFile, blackbox, size, &written, NULL);
CloseHandle(hFile);
}
static int load_blackbox(const char* logfile, void* blackbox, int size)
{
HANDLE hFile;
DWORD read;
BOOL ret;
hFile=CreateFileA(logfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
if (hFile == INVALID_HANDLE_VALUE)
{
ok(0, "unable to open '%s'\n", logfile);
return 0;
}
SetLastError(0xdeadbeef);
ret=ReadFile(hFile, blackbox, size, &read, NULL);
ok(ret, "ReadFile failed: %d\n", GetLastError());
ok(read == size, "wrong size for '%s': read=%d\n", logfile, read);
CloseHandle(hFile);
return 1;
}
typedef struct
{
DWORD pid;
} crash_blackbox_t;
static void doCrash(int argc, char** argv)
{
volatile char* p;
/* make sure the exception gets to the debugger */
SetErrorMode( 0 );
SetUnhandledExceptionFilter( NULL );
if (argc >= 4)
{
crash_blackbox_t blackbox;
blackbox.pid=GetCurrentProcessId();
save_blackbox(argv[3], &blackbox, sizeof(blackbox));
}
/* Just crash */
trace("child: crashing...\n");
p=NULL;
*p=0;
}
typedef struct
{
int argc;
DWORD pid;
BOOL debug_rc;
DWORD debug_err;
BOOL attach_rc;
DWORD attach_err;
BOOL nokill_rc;
DWORD nokill_err;
BOOL detach_rc;
DWORD detach_err;
} debugger_blackbox_t;
static void doDebugger(int argc, char** argv)
{
const char* logfile;
debugger_blackbox_t blackbox;
HANDLE start_event = 0, done_event = 0, debug_event;
blackbox.argc=argc;
logfile=(argc >= 4 ? argv[3] : NULL);
blackbox.pid=(argc >= 5 ? atol(argv[4]) : 0);
blackbox.attach_err=0;
if (strstr(myARGV[2], "attach"))
{
blackbox.attach_rc=DebugActiveProcess(blackbox.pid);
if (!blackbox.attach_rc)
blackbox.attach_err=GetLastError();
}
else
blackbox.attach_rc=TRUE;
debug_event=(argc >= 6 ? (HANDLE)(INT_PTR)atol(argv[5]) : NULL);
blackbox.debug_err=0;
if (debug_event && strstr(myARGV[2], "event"))
{
blackbox.debug_rc=SetEvent(debug_event);
if (!blackbox.debug_rc)
blackbox.debug_err=GetLastError();
}
else
blackbox.debug_rc=TRUE;
if (logfile)
{
get_events(logfile, &start_event, &done_event);
}
if (strstr(myARGV[2], "order"))
{
trace("debugger: waiting for the start signal...\n");
WaitForSingleObject(start_event, INFINITE);
}
blackbox.nokill_err=0;
if (strstr(myARGV[2], "nokill"))
{
blackbox.nokill_rc=pDebugSetProcessKillOnExit(FALSE);
if (!blackbox.nokill_rc)
blackbox.nokill_err=GetLastError();
}
else
blackbox.nokill_rc=TRUE;
blackbox.detach_err=0;
if (strstr(myARGV[2], "detach"))
{
blackbox.detach_rc=pDebugActiveProcessStop(blackbox.pid);
if (!blackbox.detach_rc)
blackbox.detach_err=GetLastError();
}
else
blackbox.detach_rc=TRUE;
if (logfile)
{
save_blackbox(logfile, &blackbox, sizeof(blackbox));
}
trace("debugger: done debugging...\n");
SetEvent(done_event);
/* Just exit with a known value */
ExitProcess(0xdeadbeef);
}
static void crash_and_debug(HKEY hkey, const char* argv0, const char* dbgtasks)
{
static BOOL skip_crash_and_debug = FALSE;
BOOL bRet;
DWORD ret;
HANDLE start_event, done_event;
char* cmd;
char dbglog[MAX_PATH];
char childlog[MAX_PATH];
PROCESS_INFORMATION info;
STARTUPINFOA startup;
DWORD exit_code;
crash_blackbox_t crash_blackbox;
debugger_blackbox_t dbg_blackbox;
DWORD wait_code;
if (skip_crash_and_debug)
{
win_skip("Skipping crash_and_debug\n");
return;
}
ret=RegSetValueExA(hkey, "auto", 0, REG_SZ, (BYTE*)"1", 2);
if (ret == ERROR_ACCESS_DENIED)
{
skip_crash_and_debug = TRUE;
skip("No write access to change the debugger\n");
return;
}
ok(ret == ERROR_SUCCESS, "unable to set AeDebug/auto: ret=%d\n", ret);
get_file_name(dbglog);
get_events(dbglog, &start_event, &done_event);
cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+10+strlen(dbgtasks)+1+strlen(dbglog)+2+34+1);
sprintf(cmd, "%s debugger %s \"%s\" %%ld %%ld", argv0, dbgtasks, dbglog);
ret=RegSetValueExA(hkey, "debugger", 0, REG_SZ, (BYTE*)cmd, strlen(cmd)+1);
ok(ret == ERROR_SUCCESS, "unable to set AeDebug/debugger: ret=%d\n", ret);
HeapFree(GetProcessHeap(), 0, cmd);
get_file_name(childlog);
cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+16+strlen(dbglog)+2+1);
sprintf(cmd, "%s debugger crash \"%s\"", argv0, childlog);
memset(&startup, 0, sizeof(startup));
startup.cb = sizeof(startup);
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = SW_SHOWNORMAL;
ret=CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info);
ok(ret, "CreateProcess: err=%d\n", GetLastError());
HeapFree(GetProcessHeap(), 0, cmd);
CloseHandle(info.hThread);
/* The process exits... */
trace("waiting for child exit...\n");
wait_code = WaitForSingleObject(info.hProcess, 30000);
#if defined(_WIN64) && defined(__MINGW32__)
/* Mingw x64 doesn't output proper unwind info */
skip_crash_and_debug = broken(wait_code == WAIT_TIMEOUT);
if (skip_crash_and_debug)
{
TerminateProcess(info.hProcess, WAIT_TIMEOUT);
WaitForSingleObject(info.hProcess, 5000);
CloseHandle(info.hProcess);
DeleteFileA(dbglog);
DeleteFileA(childlog);
win_skip("Giving up on child process\n");
return;
}
#endif
ok(wait_code == WAIT_OBJECT_0, "Timed out waiting for the child to crash\n");
bRet = GetExitCodeProcess(info.hProcess, &exit_code);
ok(bRet, "GetExitCodeProcess failed: err=%d\n", GetLastError());
if (strstr(dbgtasks, "code2"))
{
/* If, after attaching to the debuggee, the debugger exits without
* detaching, then the debuggee gets a special exit code.
*/
ok(exit_code == STATUS_DEBUGGER_INACTIVE ||
broken(exit_code == STATUS_ACCESS_VIOLATION) || /* Intermittent Vista+ */
broken(exit_code == WAIT_ABANDONED), /* NT4, W2K */
"wrong exit code : %08x\n", exit_code);
}
else
ok(exit_code == STATUS_ACCESS_VIOLATION ||
broken(exit_code == WAIT_ABANDONED), /* NT4, W2K, W2K3 */
"wrong exit code : %08x\n", exit_code);
CloseHandle(info.hProcess);
/* ...before the debugger */
if (strstr(dbgtasks, "order"))
ok(SetEvent(start_event), "SetEvent(start_event) failed\n");
trace("waiting for the debugger...\n");
wait_code = WaitForSingleObject(done_event, 5000);
#if defined(_WIN64) && defined(__MINGW32__)
/* Mingw x64 doesn't output proper unwind info */
skip_crash_and_debug = broken(wait_code == WAIT_TIMEOUT);
if (skip_crash_and_debug)
{
DeleteFileA(dbglog);
DeleteFileA(childlog);
win_skip("Giving up on debugger\n");
return;
}
#endif
ok(wait_code == WAIT_OBJECT_0, "Timed out waiting for the debugger\n");
ok(load_blackbox(childlog, &crash_blackbox, sizeof(crash_blackbox)), "failed to open: %s\n", childlog);
ok(load_blackbox(dbglog, &dbg_blackbox, sizeof(dbg_blackbox)), "failed to open: %s\n", dbglog);
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);
DeleteFileA(dbglog);
DeleteFileA(childlog);
}
static void crash_and_winedbg(HKEY hkey, const char* argv0)
{
BOOL bRet;
DWORD ret;
char* cmd;
PROCESS_INFORMATION info;
STARTUPINFOA startup;
DWORD exit_code;
ret=RegSetValueExA(hkey, "auto", 0, REG_SZ, (BYTE*)"1", 2);
ok(ret == ERROR_SUCCESS, "unable to set AeDebug/auto: ret=%d\n", ret);
cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+15+1);
sprintf(cmd, "%s debugger crash", argv0);
memset(&startup, 0, sizeof(startup));
startup.cb = sizeof(startup);
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = SW_SHOWNORMAL;
ret=CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info);
ok(ret, "CreateProcess: err=%d\n", GetLastError());
HeapFree(GetProcessHeap(), 0, cmd);
CloseHandle(info.hThread);
trace("waiting for child exit...\n");
ok(WaitForSingleObject(info.hProcess, 60000) == WAIT_OBJECT_0, "Timed out waiting for the child to crash\n");
bRet = GetExitCodeProcess(info.hProcess, &exit_code);
ok(bRet, "GetExitCodeProcess failed: err=%d\n", GetLastError());
ok(exit_code == STATUS_ACCESS_VIOLATION, "exit code = %08x\n", exit_code);
CloseHandle(info.hProcess);
}
static void test_ExitCode(void)
{
static const char* AeDebug="Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug";
static const char* WineDbg="Software\\Wine\\WineDbg";
char test_exe[MAX_PATH];
DWORD ret;
HKEY hkey;
DWORD disposition;
reg_save_value auto_value;
reg_save_value debugger_value;
GetModuleFileNameA(GetModuleHandleA(NULL), test_exe, sizeof(test_exe));
if (GetFileAttributesA(test_exe) == INVALID_FILE_ATTRIBUTES)
strcat(test_exe, ".so");
if (GetFileAttributesA(test_exe) == INVALID_FILE_ATTRIBUTES)
{
ok(0, "could not find the test executable '%s'\n", test_exe);
return;
}
ret=RegCreateKeyExA(HKEY_LOCAL_MACHINE, AeDebug, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, &disposition);
if (ret == ERROR_SUCCESS)
{
save_value(hkey, "auto", &auto_value);
save_value(hkey, "debugger", &debugger_value);
trace("HKLM\\%s\\debugger is set to '%s'\n", AeDebug, debugger_value.data);
}
else if (ret == ERROR_ACCESS_DENIED)
{
skip("not enough privileges to change the debugger\n");
return;
}
else if (ret != ERROR_FILE_NOT_FOUND)
{
ok(0, "could not open the AeDebug key: %d\n", ret);
return;
}
else debugger_value.data = NULL;
if (debugger_value.data && debugger_value.type == REG_SZ &&
strstr((char*)debugger_value.data, "winedbg --auto"))
{
HKEY hkeyWinedbg;
ret=RegCreateKeyA(HKEY_CURRENT_USER, WineDbg, &hkeyWinedbg);
if (ret == ERROR_SUCCESS)
{
static DWORD zero;
reg_save_value crash_dlg_value;
save_value(hkeyWinedbg, "ShowCrashDialog", &crash_dlg_value);
RegSetValueExA(hkeyWinedbg, "ShowCrashDialog", 0, REG_DWORD, (BYTE *)&zero, sizeof(DWORD));
crash_and_winedbg(hkey, test_exe);
restore_value(hkeyWinedbg, &crash_dlg_value);
RegCloseKey(hkeyWinedbg);
}
else
ok(0, "Couldn't access WineDbg Key - error %u\n", ret);
}
if (winetest_interactive)
/* Since the debugging process never sets the debug event, it isn't recognized
as a valid debugger and, after the debugger exits, Windows will show a dialog box
asking the user what to do */
crash_and_debug(hkey, test_exe, "dbg,none");
else
skip("\"none\" debugger test needs user interaction\n");
ok(disposition == REG_OPENED_EXISTING_KEY, "expected REG_OPENED_EXISTING_KEY, got %d\n", disposition);
crash_and_debug(hkey, test_exe, "dbg,event,order");
crash_and_debug(hkey, test_exe, "dbg,attach,event,code2");
if (pDebugSetProcessKillOnExit)
crash_and_debug(hkey, test_exe, "dbg,attach,event,nokill");
else
win_skip("DebugSetProcessKillOnExit is not available\n");
if (pDebugActiveProcessStop)
crash_and_debug(hkey, test_exe, "dbg,attach,event,detach");
else
win_skip("DebugActiveProcessStop is not available\n");
if (disposition == REG_CREATED_NEW_KEY)
{
RegCloseKey(hkey);
RegDeleteKeyA(HKEY_LOCAL_MACHINE, AeDebug);
}
else
{
restore_value(hkey, &auto_value);
restore_value(hkey, &debugger_value);
RegCloseKey(hkey);
}
}
static void test_RemoteDebugger(void)
{
BOOL bret, present;
if(!pCheckRemoteDebuggerPresent)
{
win_skip("CheckRemoteDebuggerPresent is not available\n");
return;
}
present = TRUE;
SetLastError(0xdeadbeef);
bret = pCheckRemoteDebuggerPresent(GetCurrentProcess(),&present);
ok(bret , "expected CheckRemoteDebuggerPresent to succeed\n");
ok(0xdeadbeef == GetLastError(),
"expected error to be unchanged, got %d/%x\n",GetLastError(), GetLastError());
present = TRUE;
SetLastError(0xdeadbeef);
bret = pCheckRemoteDebuggerPresent(NULL,&present);
ok(!bret , "expected CheckRemoteDebuggerPresent to fail\n");
ok(present, "expected parameter to be unchanged\n");
ok(ERROR_INVALID_PARAMETER == GetLastError(),
"expected error ERROR_INVALID_PARAMETER, got %d/%x\n",GetLastError(), GetLastError());
SetLastError(0xdeadbeef);
bret = pCheckRemoteDebuggerPresent(GetCurrentProcess(),NULL);
ok(!bret , "expected CheckRemoteDebuggerPresent to fail\n");
ok(ERROR_INVALID_PARAMETER == GetLastError(),
"expected error ERROR_INVALID_PARAMETER, got %d/%x\n",GetLastError(), GetLastError());
}
struct child_blackbox
{
LONG failures;
};
static void doChild(int argc, char **argv)
{
struct child_blackbox blackbox;
const char *blackbox_file;
HANDLE parent;
DWORD ppid;
BOOL debug;
BOOL ret;
blackbox_file = argv[4];
sscanf(argv[3], "%08x", &ppid);
parent = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, ppid);
child_ok(!!parent, "OpenProcess failed, last error %#x.\n", GetLastError());
ret = pCheckRemoteDebuggerPresent(parent, &debug);
child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
child_ok(!debug, "Expected debug == 0, got %#x.\n", debug);
ret = DebugActiveProcess(ppid);
child_ok(ret, "DebugActiveProcess failed, last error %#x.\n", GetLastError());
ret = pCheckRemoteDebuggerPresent(parent, &debug);
child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
child_ok(debug, "Expected debug != 0, got %#x.\n", debug);
ret = pDebugActiveProcessStop(ppid);
child_ok(ret, "DebugActiveProcessStop failed, last error %#x.\n", GetLastError());
ret = pCheckRemoteDebuggerPresent(parent, &debug);
child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
child_ok(!debug, "Expected debug == 0, got %#x.\n", debug);
ret = CloseHandle(parent);
child_ok(ret, "CloseHandle failed, last error %#x.\n", GetLastError());
ret = pIsDebuggerPresent();
child_ok(ret, "Expected ret != 0, got %#x.\n", ret);
ret = pCheckRemoteDebuggerPresent(GetCurrentProcess(), &debug);
child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
child_ok(debug, "Expected debug != 0, got %#x.\n", debug);
NtCurrentTeb()->Peb->BeingDebugged = FALSE;
ret = pIsDebuggerPresent();
child_ok(!ret, "Expected ret != 0, got %#x.\n", ret);
ret = pCheckRemoteDebuggerPresent(GetCurrentProcess(), &debug);
child_ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
child_ok(debug, "Expected debug != 0, got %#x.\n", debug);
NtCurrentTeb()->Peb->BeingDebugged = TRUE;
blackbox.failures = child_failures;
save_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
}
static void test_debug_loop(int argc, char **argv)
{
const char *arguments = " debugger child ";
struct child_blackbox blackbox;
char blackbox_file[MAX_PATH];
PROCESS_INFORMATION pi;
STARTUPINFOA si;
BOOL debug;
DWORD pid;
char *cmd;
BOOL ret;
if (!pDebugActiveProcessStop || !pCheckRemoteDebuggerPresent)
{
win_skip("DebugActiveProcessStop or CheckRemoteDebuggerPresent not available, skipping test.\n");
return;
}
pid = GetCurrentProcessId();
ret = DebugActiveProcess(pid);
ok(!ret, "DebugActiveProcess() succeeded on own process.\n");
get_file_name(blackbox_file);
cmd = HeapAlloc(GetProcessHeap(), 0, strlen(argv[0]) + strlen(arguments) + strlen(blackbox_file) + 2 + 10);
sprintf(cmd, "%s%s%08x \"%s\"", argv[0], arguments, pid, blackbox_file);
memset(&si, 0, sizeof(si));
si.cb = sizeof(si);
ret = CreateProcessA(NULL, cmd, NULL, NULL, FALSE, DEBUG_PROCESS, NULL, NULL, &si, &pi);
ok(ret, "CreateProcess failed, last error %#x.\n", GetLastError());
HeapFree(GetProcessHeap(), 0, cmd);
ret = pCheckRemoteDebuggerPresent(pi.hProcess, &debug);
ok(ret, "CheckRemoteDebuggerPresent failed, last error %#x.\n", GetLastError());
ok(debug, "Expected debug != 0, got %#x.\n", debug);
for (;;)
{
DEBUG_EVENT ev;
ret = WaitForDebugEvent(&ev, INFINITE);
ok(ret, "WaitForDebugEvent failed, last error %#x.\n", GetLastError());
if (!ret) break;
if (ev.dwDebugEventCode == EXIT_PROCESS_DEBUG_EVENT) break;
#if defined(__i386__) || defined(__x86_64__)
if (ev.dwDebugEventCode == EXCEPTION_DEBUG_EVENT &&
ev.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT)
{
BYTE byte = 0;
NtReadVirtualMemory(pi.hProcess, ev.u.Exception.ExceptionRecord.ExceptionAddress, &byte, 1, NULL);
ok(byte == 0xcc, "got %02x\n", byte);
}
#endif
ret = ContinueDebugEvent(ev.dwProcessId, ev.dwThreadId, DBG_CONTINUE);
ok(ret, "ContinueDebugEvent failed, last error %#x.\n", GetLastError());
if (!ret) break;
}
ret = CloseHandle(pi.hThread);
ok(ret, "CloseHandle failed, last error %#x.\n", GetLastError());
ret = CloseHandle(pi.hProcess);
ok(ret, "CloseHandle failed, last error %#x.\n", GetLastError());
load_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
ok(!blackbox.failures, "Got %d failures from child process.\n", blackbox.failures);
ret = DeleteFileA(blackbox_file);
ok(ret, "DeleteFileA failed, last error %#x.\n", GetLastError());
}
static void doChildren(int argc, char **argv)
{
const char *arguments = "debugger children last";
struct child_blackbox blackbox;
const char *blackbox_file, *p;
char event_name[MAX_PATH];
PROCESS_INFORMATION pi;
STARTUPINFOA si;
HANDLE event;
char *cmd;
BOOL ret;
if (!strcmp(argv[3], "last")) return;
blackbox_file = argv[3];
p = strrchr(blackbox_file, '\\');
p = p ? p+1 : blackbox_file;
strcpy(event_name, p);
strcat(event_name, "_init");
event = OpenEventA(EVENT_ALL_ACCESS, FALSE, event_name);
child_ok(event != NULL, "OpenEvent failed, last error %d.\n", GetLastError());
SetEvent(event);
CloseHandle(event);
p = strrchr(blackbox_file, '\\');
p = p ? p+1 : blackbox_file;
strcpy(event_name, p);
strcat(event_name, "_attach");
event = OpenEventA(EVENT_ALL_ACCESS, FALSE, event_name);
child_ok(event != NULL, "OpenEvent failed, last error %d.\n", GetLastError());
WaitForSingleObject(event, INFINITE);
CloseHandle(event);
cmd = HeapAlloc(GetProcessHeap(), 0, strlen(argv[0]) + strlen(arguments) + 2);
sprintf(cmd, "%s %s", argv[0], arguments);
memset(&si, 0, sizeof(si));
si.cb = sizeof(si);
ret = CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
child_ok(ret, "CreateProcess failed, last error %d.\n", GetLastError());
child_ok(WaitForSingleObject(pi.hProcess, 10000) == WAIT_OBJECT_0,
"Timed out waiting for the child to exit\n");
ret = CloseHandle(pi.hThread);
child_ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
ret = CloseHandle(pi.hProcess);
child_ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
blackbox.failures = child_failures;
save_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
HeapFree(GetProcessHeap(), 0, cmd);
}
static void test_debug_children(char *name, DWORD flag, BOOL debug_child)
{
const char *arguments = "debugger children";
struct child_blackbox blackbox;
char blackbox_file[MAX_PATH], *p;
char event_name[MAX_PATH];
PROCESS_INFORMATION pi;
STARTUPINFOA si;
HANDLE event_init, event_attach;
char *cmd;
BOOL debug, ret;
BOOL got_child_event = FALSE;
if (!pDebugActiveProcessStop || !pCheckRemoteDebuggerPresent)
{
win_skip("DebugActiveProcessStop or CheckRemoteDebuggerPresent not available, skipping test.\n");
return;
}
get_file_name(blackbox_file);
cmd = HeapAlloc(GetProcessHeap(), 0, strlen(name) + strlen(arguments) + strlen(blackbox_file) + 5);
sprintf(cmd, "%s %s \"%s\"", name, arguments, blackbox_file);
p = strrchr(blackbox_file, '\\');
p = p ? p+1 : blackbox_file;
strcpy(event_name, p);
strcat(event_name, "_init");
event_init = CreateEventA(NULL, FALSE, FALSE, event_name);
ok(event_init != NULL, "OpenEvent failed, last error %d.\n", GetLastError());
p = strrchr(blackbox_file, '\\');
p = p ? p+1 : blackbox_file;
strcpy(event_name, p);
strcat(event_name, "_attach");
event_attach = CreateEventA(NULL, FALSE, flag!=0, event_name);
ok(event_attach != NULL, "CreateEvent failed, last error %d.\n", GetLastError());
memset(&si, 0, sizeof(si));
si.cb = sizeof(si);
ret = CreateProcessA(NULL, cmd, NULL, NULL, FALSE, flag, NULL, NULL, &si, &pi);
ok(ret, "CreateProcess failed, last error %d.\n", GetLastError());
HeapFree(GetProcessHeap(), 0, cmd);
if (!flag)
{
WaitForSingleObject(event_init, INFINITE);
ret = DebugActiveProcess(pi.dwProcessId);
ok(ret, "DebugActiveProcess failed, last error %d.\n", GetLastError());
ret = SetEvent(event_attach);
ok(ret, "SetEvent failed, last error %d.\n", GetLastError());
}
ret = pCheckRemoteDebuggerPresent(pi.hProcess, &debug);
ok(ret, "CheckRemoteDebuggerPresent failed, last error %d.\n", GetLastError());
ok(debug, "Expected debug != 0, got %x.\n", debug);
for (;;)
{
DEBUG_EVENT ev;
ret = WaitForDebugEvent(&ev, INFINITE);
ok(ret, "WaitForDebugEvent failed, last error %d.\n", GetLastError());
if (!ret) break;
if (ev.dwDebugEventCode==EXIT_PROCESS_DEBUG_EVENT && ev.dwProcessId==pi.dwProcessId) break;
else if (ev.dwProcessId != pi.dwProcessId) got_child_event = TRUE;
ret = ContinueDebugEvent(ev.dwProcessId, ev.dwThreadId, DBG_CONTINUE);
ok(ret, "ContinueDebugEvent failed, last error %d.\n", GetLastError());
if (!ret) break;
}
if(debug_child)
ok(got_child_event, "didn't get any child events (flag: %x).\n", flag);
else
ok(!got_child_event, "got child event (flag: %x).\n", flag);
CloseHandle(event_init);
CloseHandle(event_attach);
ret = CloseHandle(pi.hThread);
ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
ret = CloseHandle(pi.hProcess);
ok(ret, "CloseHandle failed, last error %d.\n", GetLastError());
load_blackbox(blackbox_file, &blackbox, sizeof(blackbox));
ok(!blackbox.failures, "Got %d failures from child process.\n", blackbox.failures);
ret = DeleteFileA(blackbox_file);
ok(ret, "DeleteFileA failed, last error %d.\n", GetLastError());
}
START_TEST(debugger)
{
HMODULE hdll;
hdll=GetModuleHandleA("kernel32.dll");
pCheckRemoteDebuggerPresent=(void*)GetProcAddress(hdll, "CheckRemoteDebuggerPresent");
pDebugActiveProcessStop=(void*)GetProcAddress(hdll, "DebugActiveProcessStop");
pDebugSetProcessKillOnExit=(void*)GetProcAddress(hdll, "DebugSetProcessKillOnExit");
pIsDebuggerPresent=(void*)GetProcAddress(hdll, "IsDebuggerPresent");
myARGC=winetest_get_mainargs(&myARGV);
if (myARGC >= 3 && strcmp(myARGV[2], "crash") == 0)
{
doCrash(myARGC, myARGV);
}
else if (myARGC >= 3 && strncmp(myARGV[2], "dbg,", 4) == 0)
{
doDebugger(myARGC, myARGV);
}
else if (myARGC >= 5 && !strcmp(myARGV[2], "child"))
{
doChild(myARGC, myARGV);
}
else if (myARGC >= 4 && !strcmp(myARGV[2], "children"))
{
doChildren(myARGC, myARGV);
}
else
{
test_ExitCode();
test_RemoteDebugger();
test_debug_loop(myARGC, myARGV);
test_debug_children(myARGV[0], DEBUG_PROCESS, TRUE);
test_debug_children(myARGV[0], DEBUG_ONLY_THIS_PROCESS, FALSE);
test_debug_children(myARGV[0], DEBUG_PROCESS|DEBUG_ONLY_THIS_PROCESS, FALSE);
test_debug_children(myARGV[0], 0, FALSE);
}
}
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