/* * 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 #include #include #define WIN32_NO_STATUS #include #include #include #include "wine/test.h" #include "wine/heap.h" #include "wine/rbtree.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 void (WINAPI *pDbgBreakPoint)(void); static NTSTATUS (WINAPI *pNtSuspendProcess)(HANDLE process); static NTSTATUS (WINAPI *pNtResumeProcess)(HANDLE process); static NTSTATUS (WINAPI *pNtCreateDebugObject)(HANDLE *, ACCESS_MASK, OBJECT_ATTRIBUTES *, ULONG); static NTSTATUS (WINAPI *pNtSetInformationDebugObject)(HANDLE,DEBUGOBJECTINFOCLASS,void *,ULONG,ULONG*); static NTSTATUS (WINAPI *pDbgUiConnectToDbg)(void); static HANDLE (WINAPI *pDbgUiGetThreadDebugObject)(void); static void (WINAPI *pDbgUiSetThreadDebugObject)(HANDLE); static DWORD (WINAPI *pGetMappedFileNameW)(HANDLE,void*,WCHAR*,DWORD); static LONG child_failures; static HMODULE ntdll; static void WINAPIV __WINE_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, const char *dbgtrace) { 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); if (dbgtrace && dbgtrace[0]) WriteFile(hFile, dbgtrace, strlen(dbgtrace), &written, NULL); CloseHandle(hFile); } static int load_blackbox(const char* logfile, void* blackbox, int size) { HANDLE hFile; DWORD read; BOOL ret; char buf[4096]; 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); ret = ReadFile(hFile, buf, sizeof(buf) - 1, &read, NULL); if (ret && read) { buf[read] = 0; trace("debugger traces:\n%s", buf); } CloseHandle(hFile); return 1; } static DWORD WINAPI thread_proc(void *arg) { Sleep(10000); trace("exiting\n"); ExitThread(1); } static void run_background_thread(void) { DWORD tid; HANDLE thread = CreateThread(NULL, 0, thread_proc, NULL, 0, &tid); ok(thread != NULL, "CreateThread failed\n"); CloseHandle(thread); } static void doCrash(void) { volatile char* p; /* make sure the exception gets to the debugger */ SetErrorMode( 0 ); SetUnhandledExceptionFilter( NULL ); run_background_thread(); /* 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; DWORD failures; } debugger_blackbox_t; struct debugger_context { DWORD pid; DEBUG_EVENT ev; unsigned process_cnt; unsigned dll_cnt; void *image_base; DWORD thread_tag; unsigned thread_cnt; struct wine_rb_tree threads; struct debuggee_thread *current_thread; struct debuggee_thread *main_thread; }; struct debuggee_thread { DWORD tid; DWORD tag; HANDLE handle; CONTEXT ctx; struct wine_rb_entry entry; }; int debuggee_thread_compare(const void *key, const struct wine_rb_entry *entry) { struct debuggee_thread *thread = WINE_RB_ENTRY_VALUE(entry, struct debuggee_thread, entry); return memcmp(key, &thread->tid, sizeof(thread->tid)); } static void add_thread(struct debugger_context *ctx, DWORD tid) { struct debuggee_thread *thread; if (!ctx->thread_cnt++) wine_rb_init(&ctx->threads, debuggee_thread_compare); thread = heap_alloc(sizeof(*thread)); thread->tid = tid; thread->tag = ctx->thread_tag; thread->handle = NULL; wine_rb_put(&ctx->threads, &tid, &thread->entry); if (!ctx->main_thread) ctx->main_thread = thread; } static struct debuggee_thread *get_debuggee_thread(struct debugger_context *ctx, DWORD tid) { struct wine_rb_entry *entry = wine_rb_get(&ctx->threads, &tid); ok(entry != NULL, "unknown thread %x\n", tid); return WINE_RB_ENTRY_VALUE(entry, struct debuggee_thread, entry); } static void remove_thread(struct debugger_context *ctx, DWORD tid) { struct debuggee_thread *thread = get_debuggee_thread(ctx, tid); wine_rb_remove(&ctx->threads, &thread->entry); if (thread->handle) CloseHandle(thread->handle); heap_free(thread); } static void *get_ip(const CONTEXT *ctx) { #ifdef __i386__ return (void *)ctx->Eip; #elif defined(__x86_64__) return (void *)ctx->Rip; #else return NULL; #endif } #define fetch_thread_context(a) fetch_thread_context_(__LINE__,a) static void fetch_thread_context_(unsigned line, struct debuggee_thread *thread) { BOOL ret; if (!thread->handle) { thread->handle = OpenThread(THREAD_GET_CONTEXT | THREAD_SET_CONTEXT | THREAD_QUERY_INFORMATION, FALSE, thread->tid); ok_(__FILE__,line)(thread->handle != NULL, "OpenThread failed: %u\n", GetLastError()); } memset(&thread->ctx, 0xaa, sizeof(thread->ctx)); thread->ctx.ContextFlags = CONTEXT_FULL; ret = GetThreadContext(thread->handle, &thread->ctx); ok_(__FILE__,line)(ret, "GetThreadContext failed: %u\n", GetLastError()); } #define set_thread_context(a,b) set_thread_context_(__LINE__,a,b) static void set_thread_context_(unsigned line, struct debugger_context *ctx, struct debuggee_thread *thread) { BOOL ret; ret = SetThreadContext(thread->handle, &thread->ctx); ok_(__FILE__,line)(ret, "SetThreadContext failed: %u\n", GetLastError()); } static void fetch_process_context(struct debugger_context *ctx) { struct debuggee_thread *thread; WINE_RB_FOR_EACH_ENTRY(thread, &ctx->threads, struct debuggee_thread, entry) { fetch_thread_context(thread); } } #define WAIT_EVENT_TIMEOUT 20000 #define POLL_EVENT_TIMEOUT 200 #define next_event(a,b) next_event_(__LINE__,a,b) static void next_event_(unsigned line, struct debugger_context *ctx, unsigned timeout) { BOOL ret; ctx->current_thread = NULL; for (;;) { if (ctx->process_cnt && ctx->ev.dwDebugEventCode != -1) { ret = ContinueDebugEvent(ctx->ev.dwProcessId, ctx->ev.dwThreadId, DBG_CONTINUE); ok_(__FILE__,line)(ret, "ContinueDebugEvent failed, last error %d.\n", GetLastError()); } ret = WaitForDebugEvent(&ctx->ev, timeout); if (!ret) { ok_(__FILE__,line)(GetLastError() == ERROR_SEM_TIMEOUT, "WaitForDebugEvent failed, last error %d.\n", GetLastError()); ctx->ev.dwDebugEventCode = -1; return; } if (ctx->ev.dwDebugEventCode == CREATE_PROCESS_DEBUG_EVENT) { if (!ctx->process_cnt) ctx->pid = ctx->ev.dwProcessId; ctx->process_cnt++; } if (ctx->ev.dwDebugEventCode == OUTPUT_DEBUG_STRING_EVENT) continue; /* ignore for now */ if (ctx->ev.dwProcessId == ctx->pid) break; ok_(__FILE__,line)(ctx->process_cnt > 1, "unexpected event pid\n"); } switch (ctx->ev.dwDebugEventCode) { case CREATE_PROCESS_DEBUG_EVENT: add_thread(ctx, ctx->ev.dwThreadId); ctx->image_base = ctx->ev.u.CreateProcessInfo.lpBaseOfImage; break; case EXIT_PROCESS_DEBUG_EVENT: remove_thread(ctx, ctx->ev.dwThreadId); return; case CREATE_THREAD_DEBUG_EVENT: add_thread(ctx, ctx->ev.dwThreadId); break; case EXIT_THREAD_DEBUG_EVENT: remove_thread(ctx, ctx->ev.dwThreadId); return; case LOAD_DLL_DEBUG_EVENT: ok(ctx->ev.u.LoadDll.lpBaseOfDll != ctx->image_base, "process image reported as DLL load event\n"); ctx->dll_cnt++; break; case UNLOAD_DLL_DEBUG_EVENT: ctx->dll_cnt--; break; } ctx->current_thread = get_debuggee_thread(ctx, ctx->ev.dwThreadId); } #define wait_for_breakpoint(a) wait_for_breakpoint_(__LINE__,a) static void wait_for_breakpoint_(unsigned line, struct debugger_context *ctx) { do next_event_(line, ctx, WAIT_EVENT_TIMEOUT); while (ctx->ev.dwDebugEventCode == LOAD_DLL_DEBUG_EVENT || ctx->ev.dwDebugEventCode == UNLOAD_DLL_DEBUG_EVENT || ctx->ev.dwDebugEventCode == CREATE_THREAD_DEBUG_EVENT); ok_(__FILE__,line)(ctx->ev.dwDebugEventCode == EXCEPTION_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx->ev.dwDebugEventCode); ok_(__FILE__,line)(ctx->ev.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT, "ExceptionCode = %x\n", ctx->ev.u.Exception.ExceptionRecord.ExceptionCode); } static void process_attach_events(struct debugger_context *ctx, BOOL pass_exception) { DEBUG_EVENT ev; BOOL ret; ctx->ev.dwDebugEventCode = -1; next_event(ctx, 0); ok(ctx->ev.dwDebugEventCode == CREATE_PROCESS_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx->ev.dwDebugEventCode); next_event(ctx, 0); if (ctx->ev.dwDebugEventCode == LOAD_DLL_DEBUG_EVENT) /* Vista+ reports ntdll.dll before reporting threads */ { ok(ctx->ev.dwDebugEventCode == LOAD_DLL_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx->ev.dwDebugEventCode); ok(ctx->ev.u.LoadDll.lpBaseOfDll == ntdll, "The first reported DLL is not ntdll.dll\n"); next_event(ctx, 0); } while (ctx->ev.dwDebugEventCode == CREATE_THREAD_DEBUG_EVENT) next_event(ctx, 0); do { /* even when there are more pending events, they are not reported until current event is continued */ ret = WaitForDebugEvent(&ev, 10); ok(GetLastError() == ERROR_SEM_TIMEOUT, "WaitForDebugEvent returned %x(%u)\n", ret, GetLastError()); next_event(ctx, WAIT_EVENT_TIMEOUT); if (ctx->ev.dwDebugEventCode == LOAD_DLL_DEBUG_EVENT) ok(ctx->ev.u.LoadDll.lpBaseOfDll != ntdll, "ntdll.dll reported out of order\n"); } while (ctx->ev.dwDebugEventCode == LOAD_DLL_DEBUG_EVENT || ctx->ev.dwDebugEventCode == UNLOAD_DLL_DEBUG_EVENT); ok(ctx->dll_cnt > 2, "dll_cnt = %d\n", ctx->dll_cnt); /* a new thread is created and it executes DbgBreakPoint, which causes the exception */ ok(ctx->ev.dwDebugEventCode == CREATE_THREAD_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx->ev.dwDebugEventCode); if (ctx->ev.dwDebugEventCode == CREATE_THREAD_DEBUG_EVENT) { DWORD last_thread = ctx->ev.dwThreadId; next_event(ctx, WAIT_EVENT_TIMEOUT); ok(ctx->ev.dwThreadId == last_thread, "unexpected thread\n"); } ok(ctx->ev.dwDebugEventCode == EXCEPTION_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx->ev.dwDebugEventCode); ok(ctx->ev.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT, "ExceptionCode = %x\n", ctx->ev.u.Exception.ExceptionRecord.ExceptionCode); ok(ctx->ev.u.Exception.ExceptionRecord.ExceptionAddress == pDbgBreakPoint, "ExceptionAddress != DbgBreakPoint\n"); if (pass_exception) { ret = ContinueDebugEvent(ctx->ev.dwProcessId, ctx->ev.dwThreadId, DBG_EXCEPTION_NOT_HANDLED); ok(ret, "ContinueDebugEvent failed, last error %d.\n", GetLastError()); ctx->ev.dwDebugEventCode = -1; } /* flush debug events */ do next_event(ctx, POLL_EVENT_TIMEOUT); while (ctx->ev.dwDebugEventCode == LOAD_DLL_DEBUG_EVENT || ctx->ev.dwDebugEventCode == UNLOAD_DLL_DEBUG_EVENT || ctx->ev.dwDebugEventCode == CREATE_THREAD_DEBUG_EVENT || ctx->ev.dwDebugEventCode == EXIT_THREAD_DEBUG_EVENT); ok(ctx->ev.dwDebugEventCode == -1, "dwDebugEventCode = %d\n", ctx->ev.dwDebugEventCode); } static void doDebugger(int argc, char** argv) { const char* logfile; debugger_blackbox_t blackbox; HANDLE start_event = 0, done_event = 0, debug_event; char buf[4096] = ""; struct debugger_context ctx = { 0 }; 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; if (strstr(myARGV[2], "process")) { strcat(buf, "processing debug messages\n"); process_attach_events(&ctx, FALSE); } debug_event=(argc >= 6 ? (HANDLE)(INT_PTR)atol(argv[5]) : NULL); blackbox.debug_err=0; if (debug_event && strstr(myARGV[2], "event")) { strcat(buf, "setting event\n"); blackbox.debug_rc=SetEvent(debug_event); if (!blackbox.debug_rc) blackbox.debug_err=GetLastError(); } else blackbox.debug_rc=TRUE; if (strstr(myARGV[2], "process")) { next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == EXCEPTION_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); ok(ctx.ev.u.Exception.ExceptionRecord.ExceptionCode == STATUS_ACCESS_VIOLATION, "ExceptionCode = %x\n", ctx.ev.u.Exception.ExceptionRecord.ExceptionCode); } if (logfile) { get_events(logfile, &start_event, &done_event); } if (strstr(myARGV[2], "order")) { strcat(buf, "waiting for the start signal...\n"); WaitForSingleObject(start_event, INFINITE); } blackbox.nokill_err=0; if (strstr(myARGV[2], "nokill")) { blackbox.nokill_rc = DebugSetProcessKillOnExit(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 = DebugActiveProcessStop(blackbox.pid); if (!blackbox.detach_rc) blackbox.detach_err=GetLastError(); } else blackbox.detach_rc=TRUE; if (debug_event && strstr(myARGV[2], "late")) { strcat(buf, "setting event\n"); blackbox.debug_rc=SetEvent(debug_event); if (!blackbox.debug_rc) blackbox.debug_err=GetLastError(); } strcat(buf, "done debugging...\n"); if (logfile) { blackbox.failures = winetest_get_failures(); save_blackbox(logfile, &blackbox, sizeof(blackbox), buf); } 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]; PROCESS_INFORMATION info; STARTUPINFOA startup; DWORD exit_code; 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); cmd = HeapAlloc(GetProcessHeap(), 0, strlen(argv0) + 16); sprintf(cmd, "%s debugger crash", argv0); trace("running %s...\n", dbgtasks); 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); 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); 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(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 == info.dwProcessId, "the child and debugged pids don't match: %d != %d\n", info.dwProcessId, 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); ok(!dbg_blackbox.failures, "debugger reported %u failures\n", dbg_blackbox.failures); DeleteFileA(dbglog); } 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)); ignore_exceptions(TRUE); crash_and_winedbg(hkey, test_exe); ignore_exceptions(FALSE); 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"); crash_and_debug(hkey, test_exe, "dbg,attach,event,nokill"); crash_and_debug(hkey, test_exe, "dbg,attach,event,detach"); crash_and_debug(hkey, test_exe, "dbg,attach,detach,late"); crash_and_debug(hkey, test_exe, "dbg,attach,process,event,detach"); 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; WCHAR path[MAX_PATH]; HMODULE mod; HANDLE parent, file, map; 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 = DebugActiveProcessStop(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 = IsDebuggerPresent(); 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 = IsDebuggerPresent(); 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; mod = LoadLibraryW( L"ole32.dll" ); FreeLibrary( mod ); GetSystemDirectoryW( path, MAX_PATH ); wcscat( path, L"\\oleaut32.dll" ); file = CreateFileW( path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0 ); child_ok( file != INVALID_HANDLE_VALUE, "failed to open %s: %u\n", debugstr_w(path), GetLastError()); map = CreateFileMappingW( file, NULL, SEC_IMAGE | PAGE_READONLY, 0, 0, NULL ); child_ok( map != NULL, "failed to create mapping %s: %u\n", debugstr_w(path), GetLastError() ); mod = MapViewOfFile( map, FILE_MAP_READ, 0, 0, 0 ); child_ok( mod != NULL, "failed to map %s: %u\n", debugstr_w(path), GetLastError() ); CloseHandle( file ); CloseHandle( map ); UnmapViewOfFile( mod ); blackbox.failures = child_failures; save_blackbox(blackbox_file, &blackbox, sizeof(blackbox), NULL); } static HMODULE ole32_mod, oleaut32_mod; static void check_dll_event( HANDLE process, DEBUG_EVENT *ev ) { WCHAR *p, module[MAX_PATH]; switch (ev->dwDebugEventCode) { case CREATE_PROCESS_DEBUG_EVENT: break; case LOAD_DLL_DEBUG_EVENT: if (!pGetMappedFileNameW( process, ev->u.LoadDll.lpBaseOfDll, module, MAX_PATH )) module[0] = 0; if ((p = wcsrchr( module, '\\' ))) p++; else p = module; if (!wcsicmp( p, L"ole32.dll" )) ole32_mod = ev->u.LoadDll.lpBaseOfDll; else if (!wcsicmp( p, L"oleaut32.dll" )) oleaut32_mod = ev->u.LoadDll.lpBaseOfDll; break; case UNLOAD_DLL_DEBUG_EVENT: if (ev->u.UnloadDll.lpBaseOfDll == ole32_mod) ole32_mod = (HMODULE)1; if (ev->u.UnloadDll.lpBaseOfDll == oleaut32_mod) oleaut32_mod = (HMODULE)1; break; } } 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 (!pCheckRemoteDebuggerPresent) { win_skip("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; check_dll_event( pi.hProcess, &ev ); #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; } ok( ole32_mod == (HMODULE)1, "ole32.dll was not reported\n" ); ok( oleaut32_mod == (HMODULE)1, "oleaut32.dll was not reported\n" ); 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]; run_background_thread(); 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), NULL); HeapFree(GetProcessHeap(), 0, cmd); } static void test_debug_children(const char *name, DWORD flag, BOOL debug_child, BOOL pass_exception) { 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; struct debugger_context ctx = { 0 }; if (!pCheckRemoteDebuggerPresent) { win_skip("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); Sleep(100); ret = DebugActiveProcess(pi.dwProcessId); ok(ret, "DebugActiveProcess 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); trace("starting debugger loop\n"); if (flag) { DWORD last_thread; next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == CREATE_PROCESS_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); ok(ctx.pid == pi.dwProcessId, "unexpected dwProcessId %x\n", ctx.ev.dwProcessId == ctx.pid); next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == LOAD_DLL_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); last_thread = ctx.ev.dwThreadId; wait_for_breakpoint(&ctx); ok(ctx.dll_cnt > 2, "dll_cnt = %d\n", ctx.dll_cnt); ok(ctx.ev.dwDebugEventCode == EXCEPTION_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); ok(ctx.ev.dwThreadId == last_thread, "unexpected thread\n"); ok(ctx.ev.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT, "ExceptionCode = %x\n", ctx.ev.u.Exception.ExceptionRecord.ExceptionCode); /* Except for wxppro and w2008, the initial breakpoint is now somewhere else, possibly within LdrInitShimEngineDynamic, * It's also catching exceptions and ContinueDebugEvent(DBG_EXCEPTION_NOT_HANDLED) should not crash the child now */ if (broken(ctx.ev.u.Exception.ExceptionRecord.ExceptionAddress == pDbgBreakPoint)) { win_skip("Ignoring initial breakpoint address check\n"); pass_exception = FALSE; } else { todo_wine ok(ctx.ev.u.Exception.ExceptionRecord.ExceptionAddress != pDbgBreakPoint, "ExceptionAddress == pDbgBreakPoint\n"); } if (pass_exception) { ret = ContinueDebugEvent(ctx.ev.dwProcessId, ctx.ev.dwThreadId, DBG_EXCEPTION_NOT_HANDLED); ok(ret, "ContinueDebugEvent failed, last error %d.\n", GetLastError()); ctx.ev.dwDebugEventCode = -1; next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode != EXCEPTION_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); } } else { DWORD last_thread; process_attach_events(&ctx, pass_exception); ok(ctx.pid == pi.dwProcessId, "unexpected dwProcessId %x\n", ctx.pid); ret = DebugBreakProcess(pi.hProcess); ok(ret, "BreakProcess failed: %u\n", GetLastError()); /* a new thread, which executes DbgBreakPoint, is created */ next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == CREATE_THREAD_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); last_thread = ctx.ev.dwThreadId; if (ctx.ev.dwDebugEventCode == CREATE_THREAD_DEBUG_EVENT) next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == EXCEPTION_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); ok(ctx.ev.dwThreadId == last_thread, "unexpected thread\n"); ok(ctx.ev.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT, "ExceptionCode = %x\n", ctx.ev.u.Exception.ExceptionRecord.ExceptionCode); ok(ctx.ev.u.Exception.ExceptionRecord.ExceptionAddress == pDbgBreakPoint, "ExceptionAddress != DbgBreakPoint\n"); ret = SetEvent(event_attach); ok(ret, "SetEvent failed, last error %d.\n", GetLastError()); if (pass_exception) { ret = ContinueDebugEvent(ctx.ev.dwProcessId, ctx.ev.dwThreadId, DBG_EXCEPTION_NOT_HANDLED); ok(ret, "ContinueDebugEvent failed, last error %d.\n", GetLastError()); ctx.ev.dwDebugEventCode = -1; } } do next_event(&ctx, WAIT_EVENT_TIMEOUT); while (ctx.ev.dwDebugEventCode == LOAD_DLL_DEBUG_EVENT || ctx.ev.dwDebugEventCode == UNLOAD_DLL_DEBUG_EVENT || ctx.ev.dwDebugEventCode == CREATE_THREAD_DEBUG_EVENT || ctx.ev.dwDebugEventCode == EXIT_THREAD_DEBUG_EVENT); ok(ctx.ev.dwDebugEventCode == EXIT_PROCESS_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); ret = ContinueDebugEvent(ctx.ev.dwProcessId, ctx.ev.dwThreadId, DBG_CONTINUE); ok(ret, "ContinueDebugEvent failed, last error %d.\n", GetLastError()); if(debug_child) ok(ctx.process_cnt == 2, "didn't get any child events (flag: %x).\n", flag); else ok(ctx.process_cnt == 1, "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()); } static void wait_debugger(HANDLE event) { WaitForSingleObject(event, INFINITE); ExitProcess(0); } #define expect_event(a,b) expect_event_(__LINE__,a,b) static void expect_event_(unsigned line, struct debugger_context *ctx, DWORD event_code) { next_event(ctx, WAIT_EVENT_TIMEOUT); ok_(__FILE__,line)(ctx->ev.dwDebugEventCode == event_code, "dwDebugEventCode = %d expected %d\n", ctx->ev.dwDebugEventCode, event_code); } #define expect_exception(a,b) expect_exception_(__LINE__,a,b) static void expect_exception_(unsigned line, struct debugger_context *ctx, DWORD exception_code) { expect_event_(line, ctx, EXCEPTION_DEBUG_EVENT); ok_(__FILE__,line)(ctx->ev.u.Exception.ExceptionRecord.ExceptionCode == exception_code, "ExceptionCode = %x expected %x\n", ctx->ev.u.Exception.ExceptionRecord.ExceptionCode, exception_code); } #define expect_breakpoint_exception(a,b) expect_breakpoint_exception_(__LINE__,a,b) static void expect_breakpoint_exception_(unsigned line, struct debugger_context *ctx, const void *expect_addr) { struct debuggee_thread *thread; expect_exception_(line, ctx, EXCEPTION_BREAKPOINT); if (!expect_addr) return; ok_(__FILE__,line)(ctx->ev.u.Exception.ExceptionRecord.ExceptionAddress == expect_addr, "ExceptionAddress = %p expected %p\n", ctx->ev.u.Exception.ExceptionRecord.ExceptionAddress, expect_addr); thread = get_debuggee_thread(ctx, ctx->ev.dwThreadId); fetch_thread_context(thread); ok_(__FILE__,line)(get_ip(&thread->ctx) == (char*)expect_addr + 1, "unexpected instruction pointer %p expected %p\n", get_ip(&thread->ctx), expect_addr); } #define single_step(a,b,c) single_step_(__LINE__,a,b,c) static void single_step_(unsigned line, struct debugger_context *ctx, struct debuggee_thread *thread, void *expect_addr) { #if defined(__i386__) || defined(__x86_64__) fetch_thread_context(thread); thread->ctx.EFlags |= 0x100; set_thread_context(ctx, thread); expect_exception_(line, ctx, EXCEPTION_SINGLE_STEP); ok_(__FILE__,line)(ctx->ev.u.Exception.ExceptionRecord.ExceptionAddress == expect_addr, "ExceptionAddress = %p expected %p\n", ctx->ev.u.Exception.ExceptionRecord.ExceptionAddress, expect_addr); fetch_thread_context(thread); ok_(__FILE__,line)(get_ip(&thread->ctx) == expect_addr, "unexpected instruction pointer %p expected %p\n", get_ip(&thread->ctx), expect_addr); ok_(__FILE__,line)(!(thread->ctx.EFlags & 0x100), "EFlags = %x\n", thread->ctx.EFlags); #endif } static const BYTE loop_code[] = { #if defined(__i386__) || defined(__x86_64__) 0x90, /* nop */ 0x90, /* nop */ 0x90, /* nop */ 0xe9, 0xf8, 0xff, 0xff, 0xff /* jmp $-8 */ #endif }; static const BYTE call_debug_service_code[] = { #ifdef __i386__ 0x53, /* pushl %ebx */ 0x57, /* pushl %edi */ 0x8b, 0x44, 0x24, 0x0c, /* movl 12(%esp),%eax */ 0xb9, 0x11, 0x11, 0x11, 0x11, /* movl $0x11111111,%ecx */ 0xba, 0x22, 0x22, 0x22, 0x22, /* movl $0x22222222,%edx */ 0xbb, 0x33, 0x33, 0x33, 0x33, /* movl $0x33333333,%ebx */ 0xbf, 0x44, 0x44, 0x44, 0x44, /* movl $0x44444444,%edi */ 0xcd, 0x2d, /* int $0x2d */ 0xeb, /* jmp $+17 */ 0x0f, 0x1f, 0x00, /* nop */ 0x31, 0xc0, /* xorl %eax,%eax */ 0xeb, 0x0c, /* jmp $+14 */ 0x90, 0x90, 0x90, 0x90, /* nop */ 0x90, 0x90, 0x90, 0x90, 0x90, 0x31, 0xc0, /* xorl %eax,%eax */ 0x40, /* incl %eax */ 0x5f, /* popl %edi */ 0x5b, /* popl %ebx */ 0xc3, /* ret */ #elif defined(__x86_64__) 0x53, /* push %rbx */ 0x57, /* push %rdi */ 0x48, 0x89, 0xc8, /* movl %rcx,%rax */ 0x48, 0xb9, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, /* movabs $0x1111111111111111,%rcx */ 0x48, 0xba, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, /* movabs $0x2222222222222222,%rdx */ 0x48, 0xbb, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, /* movabs $0x3333333333333333,%rbx */ 0x48, 0xbf, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, /* movabs $0x4444444444444444,%rdi */ 0xcd, 0x2d, /* int $0x2d */ 0xeb, /* jmp $+17 */ 0x0f, 0x1f, 0x00, /* nop */ 0x48, 0x31, 0xc0, /* xor %rax,%rax */ 0xeb, 0x0e, /* jmp $+16 */ 0x90, 0x90, 0x90, 0x90, /* nop */ 0x90, 0x90, 0x90, 0x90, 0x48, 0x31, 0xc0, /* xor %rax,%rax */ 0x48, 0xff, 0xc0, /* inc %rax */ 0x5f, /* pop %rdi */ 0x5b, /* pop %rbx */ 0xc3, /* ret */ #endif }; #if defined(__i386__) || defined(__x86_64__) #define OP_BP 0xcc #else #define OP_BP 0 #endif static void test_debugger(const char *argv0) { static const char arguments[] = " debugger wait "; SECURITY_ATTRIBUTES sa = { sizeof(sa), NULL, TRUE }; struct debugger_context ctx = { 0 }; PROCESS_INFORMATION pi; STARTUPINFOA si; NTSTATUS status; HANDLE event, thread; BYTE *mem, buf[4096], *proc_code, *thread_proc, byte; unsigned int i, worker_cnt, exception_cnt, skip_reply_later; struct debuggee_thread *debuggee_thread; char *cmd; BOOL ret; event = CreateEventW(&sa, TRUE, FALSE, NULL); ok(event != NULL, "CreateEvent failed: %u\n", GetLastError()); cmd = heap_alloc(strlen(argv0) + strlen(arguments) + 16); sprintf(cmd, "%s%s%x\n", argv0, arguments, (DWORD)(DWORD_PTR)event); memset(&si, 0, sizeof(si)); si.cb = sizeof(si); ret = CreateProcessA(NULL, cmd, NULL, NULL, TRUE, DEBUG_PROCESS, NULL, NULL, &si, &pi); ok(ret, "CreateProcess failed, last error %#x.\n", GetLastError()); heap_free(cmd); next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == CREATE_PROCESS_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); if ((skip_reply_later = !ContinueDebugEvent(ctx.ev.dwProcessId, ctx.ev.dwThreadId, DBG_REPLY_LATER))) win_skip("Skipping unsupported DBG_REPLY_LATER tests\n"); else { DEBUG_EVENT de; de = ctx.ev; ctx.ev.dwDebugEventCode = -1; next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(de.dwDebugEventCode == ctx.ev.dwDebugEventCode, "dwDebugEventCode differs: %x (was %x)\n", ctx.ev.dwDebugEventCode, de.dwDebugEventCode); ok(de.dwProcessId == ctx.ev.dwProcessId, "dwProcessId differs: %x (was %x)\n", ctx.ev.dwProcessId, de.dwProcessId); ok(de.dwThreadId == ctx.ev.dwThreadId, "dwThreadId differs: %x (was %x)\n", ctx.ev.dwThreadId, de.dwThreadId); /* Suspending the thread should prevent other attach debug events * to be received until it's resumed */ thread = OpenThread(THREAD_SUSPEND_RESUME, FALSE, ctx.ev.dwThreadId); ok(thread != INVALID_HANDLE_VALUE, "OpenThread failed, last error:%u\n", GetLastError()); status = NtSuspendThread(thread, NULL); ok(!status, "NtSuspendThread failed, last error:%u\n", GetLastError()); ret = ContinueDebugEvent(ctx.ev.dwProcessId, ctx.ev.dwThreadId, DBG_REPLY_LATER); ok(ret, "ContinueDebugEvent failed, last error:%u\n", GetLastError()); ok(!WaitForDebugEvent(&ctx.ev, POLL_EVENT_TIMEOUT), "WaitForDebugEvent succeeded.\n"); status = NtResumeThread(thread, NULL); ok(!status, "NtResumeThread failed, last error:%u\n", GetLastError()); ret = CloseHandle(thread); ok(ret, "CloseHandle failed, last error %d.\n", GetLastError()); ok(WaitForDebugEvent(&ctx.ev, POLL_EVENT_TIMEOUT), "WaitForDebugEvent failed.\n"); ok(de.dwDebugEventCode == ctx.ev.dwDebugEventCode, "dwDebugEventCode differs: %x (was %x)\n", ctx.ev.dwDebugEventCode, de.dwDebugEventCode); next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == LOAD_DLL_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); de = ctx.ev; ret = ContinueDebugEvent(ctx.ev.dwProcessId, ctx.ev.dwThreadId, DBG_REPLY_LATER); ok(ret, "ContinueDebugEvent failed, last error:%u\n", GetLastError()); ctx.ev.dwDebugEventCode = -1; next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(de.dwDebugEventCode == ctx.ev.dwDebugEventCode, "dwDebugEventCode differs: %x (was %x)\n", ctx.ev.dwDebugEventCode, de.dwDebugEventCode); ok(de.dwProcessId == ctx.ev.dwProcessId, "dwProcessId differs: %x (was %x)\n", ctx.ev.dwProcessId, de.dwProcessId); ok(de.dwThreadId == ctx.ev.dwThreadId, "dwThreadId differs: %x (was %x)\n", ctx.ev.dwThreadId, de.dwThreadId); } wait_for_breakpoint(&ctx); do next_event(&ctx, POLL_EVENT_TIMEOUT); while(ctx.ev.dwDebugEventCode != -1); mem = VirtualAllocEx(pi.hProcess, NULL, sizeof(buf), MEM_COMMIT, PAGE_EXECUTE_READWRITE); ok(mem != NULL, "VirtualAllocEx failed: %u\n", GetLastError()); proc_code = buf + 1024; thread_proc = mem + 1024; if (sizeof(loop_code) > 1) { /* test single-step exceptions */ memset(buf, OP_BP, sizeof(buf)); memcpy(proc_code, &loop_code, sizeof(loop_code)); proc_code[0] = OP_BP; /* set a breakpoint */ ret = WriteProcessMemory(pi.hProcess, mem, buf, sizeof(buf), NULL); ok(ret, "WriteProcessMemory failed: %u\n", GetLastError()); thread = CreateRemoteThread(pi.hProcess, NULL, 0, (void*)thread_proc, NULL, 0, NULL); ok(thread != NULL, "CreateRemoteThread failed: %u\n", GetLastError()); expect_event(&ctx, CREATE_THREAD_DEBUG_EVENT); debuggee_thread = get_debuggee_thread(&ctx, ctx.ev.dwThreadId); wait_for_breakpoint(&ctx); fetch_thread_context(debuggee_thread); ok(ctx.ev.u.Exception.ExceptionRecord.ExceptionAddress == thread_proc, "ExceptionAddress = %p\n", ctx.ev.u.Exception.ExceptionRecord.ExceptionAddress); ok(get_ip(&debuggee_thread->ctx) == thread_proc + 1, "unexpected instruction pointer %p\n", get_ip(&debuggee_thread->ctx)); single_step(&ctx, debuggee_thread, thread_proc + 2); single_step(&ctx, debuggee_thread, thread_proc + 3); single_step(&ctx, debuggee_thread, thread_proc); byte = 0xc3; /* ret */ ret = WriteProcessMemory(pi.hProcess, thread_proc, &byte, 1, NULL); ok(ret, "WriteProcessMemory failed: %u\n", GetLastError()); expect_event(&ctx, EXIT_THREAD_DEBUG_EVENT); } else win_skip("loop_code not supported on this architecture\n"); if (sizeof(call_debug_service_code) > 1) { /* test debug service exceptions */ memset(buf, OP_BP, sizeof(buf)); memcpy(proc_code, call_debug_service_code, sizeof(call_debug_service_code)); ret = WriteProcessMemory(pi.hProcess, mem, buf, sizeof(buf), NULL); ok(ret, "WriteProcessMemory failed: %u\n", GetLastError()); /* BREAKPOINT_PRINT */ thread = CreateRemoteThread(pi.hProcess, NULL, 0, (void*)thread_proc, (void*)2, 0, NULL); ok(thread != NULL, "CreateRemoteThread failed: %u\n", GetLastError()); expect_event(&ctx, CREATE_THREAD_DEBUG_EVENT); expect_breakpoint_exception(&ctx, NULL); expect_event(&ctx, EXIT_THREAD_DEBUG_EVENT); /* BREAKPOINT_PROMPT */ thread = CreateRemoteThread(pi.hProcess, NULL, 0, (void*)thread_proc, (void*)1, 0, NULL); ok(thread != NULL, "CreateRemoteThread failed: %u\n", GetLastError()); expect_event(&ctx, CREATE_THREAD_DEBUG_EVENT); next_event(&ctx, WAIT_EVENT_TIMEOUT); /* some 32-bit Windows versions report exception to the debugger */ if (sizeof(void *) == 4 && ctx.ev.dwDebugEventCode == EXCEPTION_DEBUG_EVENT) next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == EXIT_THREAD_DEBUG_EVENT, "unexpected debug event %u\n", ctx.ev.dwDebugEventCode); } else win_skip("call_debug_service_code not supported on this architecture\n"); if (skip_reply_later) win_skip("Skipping unsupported DBG_REPLY_LATER tests\n"); else if (sizeof(loop_code) > 1) { HANDLE thread_a, thread_b; DEBUG_EVENT de_a, de_b; memset(buf, OP_BP, sizeof(buf)); memcpy(proc_code, &loop_code, sizeof(loop_code)); ret = WriteProcessMemory(pi.hProcess, mem, buf, sizeof(buf), NULL); ok(ret, "WriteProcessMemory failed: %u\n", GetLastError()); byte = OP_BP; ret = WriteProcessMemory(pi.hProcess, thread_proc + 1, &byte, 1, NULL); ok(ret, "WriteProcessMemory failed: %u\n", GetLastError()); thread_a = CreateRemoteThread(pi.hProcess, NULL, 0, (void*)thread_proc, NULL, 0, NULL); ok(thread_a != NULL, "CreateRemoteThread failed: %u\n", GetLastError()); next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == CREATE_THREAD_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); de_a = ctx.ev; thread_b = CreateRemoteThread(pi.hProcess, NULL, 0, (void*)thread_proc, NULL, 0, NULL); ok(thread_b != NULL, "CreateRemoteThread failed: %u\n", GetLastError()); do next_event(&ctx, POLL_EVENT_TIMEOUT); while(ctx.ev.dwDebugEventCode != CREATE_THREAD_DEBUG_EVENT); de_b = ctx.ev; status = NtSuspendThread(thread_b, NULL); ok(!status, "NtSuspendThread failed, last error:%u\n", GetLastError()); ret = ContinueDebugEvent(ctx.ev.dwProcessId, ctx.ev.dwThreadId, DBG_REPLY_LATER); ok(ret, "ContinueDebugEvent failed, last error:%u\n", GetLastError()); ctx.ev.dwDebugEventCode = -1; next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == EXCEPTION_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); ok(de_a.dwProcessId == ctx.ev.dwProcessId, "dwProcessId differs: %x (was %x)\n", ctx.ev.dwProcessId, de_a.dwProcessId); ok(de_a.dwThreadId == ctx.ev.dwThreadId, "dwThreadId differs: %x (was %x)\n", ctx.ev.dwThreadId, de_a.dwThreadId); de_a = ctx.ev; byte = 0xc3; /* ret */ ret = WriteProcessMemory(pi.hProcess, thread_proc + 1, &byte, 1, NULL); ok(ret, "WriteProcessMemory failed: %u\n", GetLastError()); ok(pNtSuspendProcess != NULL, "NtSuspendProcess not found\n"); ok(pNtResumeProcess != NULL, "pNtResumeProcess not found\n"); if (pNtSuspendProcess && pNtResumeProcess) { status = pNtSuspendProcess(pi.hProcess); ok(!status, "NtSuspendProcess failed, last error:%u\n", GetLastError()); ret = ContinueDebugEvent(ctx.ev.dwProcessId, ctx.ev.dwThreadId, DBG_REPLY_LATER); ok(ret, "ContinueDebugEvent failed, last error:%u\n", GetLastError()); ok(!WaitForDebugEvent(&ctx.ev, POLL_EVENT_TIMEOUT), "WaitForDebugEvent succeeded.\n"); status = NtResumeThread(thread_b, NULL); ok(!status, "NtResumeThread failed, last error:%u\n", GetLastError()); ok(!WaitForDebugEvent(&ctx.ev, POLL_EVENT_TIMEOUT), "WaitForDebugEvent succeeded.\n"); status = pNtResumeProcess(pi.hProcess); ok(!status, "pNtResumeProcess failed, last error:%u\n", GetLastError()); } else { status = NtResumeThread(thread_b, NULL); ok(!status, "NtResumeThread failed, last error:%u\n", GetLastError()); ok(!WaitForDebugEvent(&ctx.ev, POLL_EVENT_TIMEOUT), "WaitForDebugEvent succeeded.\n"); } /* Testing shows that on windows the debug event order between threads * is not guaranteed. * * Now we expect thread_a to report: * - its delayed EXCEPTION_DEBUG_EVENT * - EXIT_THREAD_DEBUG_EVENT * * and thread_b to report: * - its delayed CREATE_THREAD_DEBUG_EVENT * - EXIT_THREAD_DEBUG_EVENT * * We should not get EXCEPTION_DEBUG_EVENT from thread_b as we updated * its instructions before continuing CREATE_THREAD_DEBUG_EVENT. */ ctx.ev.dwDebugEventCode = -1; next_event(&ctx, POLL_EVENT_TIMEOUT); if (ctx.ev.dwDebugEventCode == EXCEPTION_DEBUG_EVENT) { ok(de_a.dwDebugEventCode == ctx.ev.dwDebugEventCode, "dwDebugEventCode differs: %x (was %x)\n", ctx.ev.dwDebugEventCode, de_a.dwDebugEventCode); ok(de_a.dwProcessId == ctx.ev.dwProcessId, "dwProcessId differs: %x (was %x)\n", ctx.ev.dwProcessId, de_a.dwProcessId); ok(de_a.dwThreadId == ctx.ev.dwThreadId, "dwThreadId differs: %x (was %x)\n", ctx.ev.dwThreadId, de_a.dwThreadId); next_event(&ctx, POLL_EVENT_TIMEOUT); if (ctx.ev.dwDebugEventCode == EXIT_THREAD_DEBUG_EVENT) { ok(de_a.dwProcessId == ctx.ev.dwProcessId, "dwProcessId differs: %x (was %x)\n", ctx.ev.dwProcessId, de_a.dwProcessId); ok(de_a.dwThreadId == ctx.ev.dwThreadId, "dwThreadId differs: %x (was %x)\n", ctx.ev.dwThreadId, de_a.dwThreadId); ret = CloseHandle(thread_a); ok(ret, "CloseHandle failed, last error %d.\n", GetLastError()); thread_a = NULL; next_event(&ctx, POLL_EVENT_TIMEOUT); } ok(de_b.dwDebugEventCode == ctx.ev.dwDebugEventCode, "dwDebugEventCode differs: %x (was %x)\n", ctx.ev.dwDebugEventCode, de_b.dwDebugEventCode); ok(de_b.dwProcessId == ctx.ev.dwProcessId, "dwProcessId differs: %x (was %x)\n", ctx.ev.dwProcessId, de_b.dwProcessId); ok(de_b.dwThreadId == ctx.ev.dwThreadId, "dwThreadId differs: %x (was %x)\n", ctx.ev.dwThreadId, de_b.dwThreadId); } else { ok(de_b.dwDebugEventCode == ctx.ev.dwDebugEventCode, "dwDebugEventCode differs: %x (was %x)\n", ctx.ev.dwDebugEventCode, de_b.dwDebugEventCode); ok(de_b.dwProcessId == ctx.ev.dwProcessId, "dwProcessId differs: %x (was %x)\n", ctx.ev.dwProcessId, de_b.dwProcessId); ok(de_b.dwThreadId == ctx.ev.dwThreadId, "dwThreadId differs: %x (was %x)\n", ctx.ev.dwThreadId, de_b.dwThreadId); next_event(&ctx, POLL_EVENT_TIMEOUT); if (ctx.ev.dwDebugEventCode == EXIT_THREAD_DEBUG_EVENT) { ok(de_b.dwProcessId == ctx.ev.dwProcessId, "dwProcessId differs: %x (was %x)\n", ctx.ev.dwProcessId, de_b.dwProcessId); ok(de_b.dwThreadId == ctx.ev.dwThreadId, "dwThreadId differs: %x (was %x)\n", ctx.ev.dwThreadId, de_b.dwThreadId); ret = CloseHandle(thread_b); ok(ret, "CloseHandle failed, last error %d.\n", GetLastError()); thread_b = NULL; next_event(&ctx, POLL_EVENT_TIMEOUT); } ok(de_a.dwDebugEventCode == ctx.ev.dwDebugEventCode, "dwDebugEventCode differs: %x (was %x)\n", ctx.ev.dwDebugEventCode, de_a.dwDebugEventCode); ok(de_a.dwProcessId == ctx.ev.dwProcessId, "dwProcessId differs: %x (was %x)\n", ctx.ev.dwProcessId, de_a.dwProcessId); ok(de_a.dwThreadId == ctx.ev.dwThreadId, "dwThreadId differs: %x (was %x)\n", ctx.ev.dwThreadId, de_a.dwThreadId); } if (thread_a) { next_event(&ctx, POLL_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == EXIT_THREAD_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); ret = CloseHandle(thread_a); ok(ret, "CloseHandle failed, last error %d.\n", GetLastError()); } if (thread_b) { next_event(&ctx, POLL_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == EXIT_THREAD_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); ret = CloseHandle(thread_b); ok(ret, "CloseHandle failed, last error %d.\n", GetLastError()); } } if (sizeof(loop_code) > 1) { struct debuggee_thread *prev_thread; memset(buf, OP_BP, sizeof(buf)); memcpy(proc_code, &loop_code, sizeof(loop_code)); ret = WriteProcessMemory(pi.hProcess, mem, buf, sizeof(buf), NULL); ok(ret, "WriteProcessMemory failed: %u\n", GetLastError()); ctx.thread_tag = 1; worker_cnt = 20; for (i = 0; i < worker_cnt; i++) { thread = CreateRemoteThread(pi.hProcess, NULL, 0, (void*)thread_proc, NULL, 0, NULL); ok(thread != NULL, "CreateRemoteThread failed: %u\n", GetLastError()); next_event(&ctx, WAIT_EVENT_TIMEOUT); ok(ctx.ev.dwDebugEventCode == CREATE_THREAD_DEBUG_EVENT, "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); ret = CloseHandle(thread); ok(ret, "CloseHandle failed, last error %d.\n", GetLastError()); } byte = OP_BP; ret = WriteProcessMemory(pi.hProcess, thread_proc + 1, &byte, 1, NULL); ok(ret, "WriteProcessMemory failed: %u\n", GetLastError()); expect_breakpoint_exception(&ctx, thread_proc + 1); exception_cnt = 1; prev_thread = ctx.current_thread; fetch_process_context(&ctx); byte = 0xc3; /* ret */ ret = WriteProcessMemory(pi.hProcess, thread_proc + 1, &byte, 1, NULL); ok(ret, "WriteProcessMemory failed: %u\n", GetLastError()); for (;;) { DEBUG_EVENT ev; /* even when there are more pending events, they are not reported until current event is continued */ ret = WaitForDebugEvent(&ev, 10); ok(GetLastError() == ERROR_SEM_TIMEOUT, "WaitForDebugEvent returned %x(%u)\n", ret, GetLastError()); next_event(&ctx, POLL_EVENT_TIMEOUT); if (ctx.ev.dwDebugEventCode != EXCEPTION_DEBUG_EVENT) break; trace("exception at %p in thread %04x\n", ctx.ev.u.Exception.ExceptionRecord.ExceptionAddress, ctx.ev.dwThreadId); ok(ctx.ev.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT, "ExceptionCode = %x\n", ctx.ev.u.Exception.ExceptionRecord.ExceptionCode); ok(ctx.ev.u.Exception.ExceptionRecord.ExceptionAddress == thread_proc + 1, "ExceptionAddress = %p\n", ctx.ev.u.Exception.ExceptionRecord.ExceptionAddress); ok(get_ip(&prev_thread->ctx) == thread_proc + 2 || broken(get_ip(&prev_thread->ctx) == thread_proc), /* sometimes observed on win10 */ "unexpected instruction pointer %p\n", get_ip(&prev_thread->ctx)); prev_thread = ctx.current_thread; exception_cnt++; } /* for some reason sometimes on Windows one thread has a different address. this is always the thread * with the last reported exception, so we simply skip the check for the last exception unless it's the only one. */ if (exception_cnt == 1) ok(get_ip(&prev_thread->ctx) == thread_proc + 2, "unexpected instruction pointer %p\n", get_ip(&prev_thread->ctx)); trace("received %u exceptions\n", exception_cnt); for (;;) { ok(ctx.ev.dwDebugEventCode == EXIT_THREAD_DEBUG_EVENT || broken(ctx.ev.dwDebugEventCode == CREATE_THREAD_DEBUG_EVENT), /* sometimes happens on vista */ "dwDebugEventCode = %d\n", ctx.ev.dwDebugEventCode); if (ctx.ev.dwDebugEventCode == EXIT_THREAD_DEBUG_EVENT && !--worker_cnt) break; next_event(&ctx, WAIT_EVENT_TIMEOUT); } } SetEvent(event); do { next_event(&ctx, WAIT_EVENT_TIMEOUT); ok (ctx.ev.dwDebugEventCode != EXCEPTION_DEBUG_EVENT, "got exception\n"); } while (ctx.ev.dwDebugEventCode != EXIT_PROCESS_DEBUG_EVENT); ret = CloseHandle(event); ok(ret, "CloseHandle failed, last error %d.\n", GetLastError()); 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()); } static DWORD run_child_wait( char *cmd, HANDLE event ) { PROCESS_INFORMATION pi; STARTUPINFOA si = { sizeof(si) }; BOOL ret; DWORD exit_code; ret = CreateProcessA(NULL, cmd, NULL, NULL, TRUE, DEBUG_PROCESS, NULL, NULL, &si, &pi); ok(ret, "CreateProcess failed, last error %#x.\n", GetLastError()); Sleep(200); CloseHandle( pDbgUiGetThreadDebugObject() ); pDbgUiSetThreadDebugObject( 0 ); SetEvent( event ); WaitForSingleObject( pi.hProcess, 1000 ); ret = GetExitCodeProcess( pi.hProcess, &exit_code ); ok( ret, "GetExitCodeProcess failed err=%d\n", GetLastError()); CloseHandle( pi.hProcess ); CloseHandle( pi.hThread ); return exit_code; } static PROCESS_INFORMATION pi; static char *cmd; static DWORD WINAPI debug_and_exit(void *arg) { STARTUPINFOA si = { sizeof(si) }; HANDLE debug; ULONG val = 0; NTSTATUS status; BOOL ret; ret = CreateProcessA(NULL, cmd, NULL, NULL, TRUE, DEBUG_PROCESS, NULL, NULL, &si, &pi); ok(ret, "CreateProcess failed, last error %#x.\n", GetLastError()); debug = pDbgUiGetThreadDebugObject(); status = pNtSetInformationDebugObject( debug, DebugObjectKillProcessOnExitInformation, &val, sizeof(val), NULL ); ok( !status, "NtSetInformationDebugObject failed %x\n", status ); *(HANDLE *)arg = debug; Sleep(200); ExitThread(0); } static DWORD WINAPI debug_and_wait(void *arg) { STARTUPINFOA si = { sizeof(si) }; HANDLE debug = *(HANDLE *)arg; ULONG val = 0; NTSTATUS status; BOOL ret; pDbgUiSetThreadDebugObject( debug ); ret = CreateProcessA(NULL, cmd, NULL, NULL, TRUE, DEBUG_PROCESS, NULL, NULL, &si, &pi); ok(ret, "CreateProcess failed, last error %#x.\n", GetLastError()); debug = pDbgUiGetThreadDebugObject(); status = pNtSetInformationDebugObject( debug, DebugObjectKillProcessOnExitInformation, &val, sizeof(val), NULL ); ok( !status, "NtSetInformationDebugObject failed %x\n", status ); Sleep(INFINITE); ExitThread(0); } static DWORD WINAPI create_debug_port(void *arg) { STARTUPINFOA si = { sizeof(si) }; NTSTATUS status = pDbgUiConnectToDbg(); ok( !status, "DbgUiConnectToDbg failed %x\n", status ); *(HANDLE *)arg = pDbgUiGetThreadDebugObject(); Sleep( INFINITE ); ExitThread(0); } static void test_kill_on_exit(const char *argv0) { static const char arguments[] = " debugger wait "; SECURITY_ATTRIBUTES sa = { sizeof(sa), NULL, TRUE }; OBJECT_ATTRIBUTES attr = { sizeof(attr) }; NTSTATUS status; HANDLE event, debug, thread; DWORD exit_code, tid; ULONG val; event = CreateEventW(&sa, FALSE, FALSE, NULL); ok(event != NULL, "CreateEvent failed: %u\n", GetLastError()); cmd = heap_alloc(strlen(argv0) + strlen(arguments) + 16); sprintf(cmd, "%s%s%x\n", argv0, arguments, (DWORD)(DWORD_PTR)event); status = pNtCreateDebugObject( &debug, DEBUG_ALL_ACCESS, &attr, 0 ); ok( !status, "NtCreateDebugObject failed %x\n", status ); pDbgUiSetThreadDebugObject( debug ); exit_code = run_child_wait( cmd, event ); ok( exit_code == 0, "exit code = %08x\n", exit_code); status = pNtCreateDebugObject( &debug, DEBUG_ALL_ACCESS, &attr, DEBUG_KILL_ON_CLOSE ); ok( !status, "NtCreateDebugObject failed %x\n", status ); pDbgUiSetThreadDebugObject( debug ); exit_code = run_child_wait( cmd, event ); ok( exit_code == STATUS_DEBUGGER_INACTIVE, "exit code = %08x\n", exit_code); status = pNtCreateDebugObject( &debug, DEBUG_ALL_ACCESS, &attr, 0xfffe ); ok( status == STATUS_INVALID_PARAMETER, "NtCreateDebugObject failed %x\n", status ); status = pNtCreateDebugObject( &debug, DEBUG_ALL_ACCESS, &attr, 0 ); ok( !status, "NtCreateDebugObject failed %x\n", status ); pDbgUiSetThreadDebugObject( debug ); val = DEBUG_KILL_ON_CLOSE; status = pNtSetInformationDebugObject( debug, DebugObjectKillProcessOnExitInformation, &val, sizeof(val), NULL ); ok( !status, "NtSetInformationDebugObject failed %x\n", status ); exit_code = run_child_wait( cmd, event ); ok( exit_code == STATUS_DEBUGGER_INACTIVE, "exit code = %08x\n", exit_code); status = pNtCreateDebugObject( &debug, DEBUG_ALL_ACCESS, &attr, DEBUG_KILL_ON_CLOSE ); ok( !status, "NtCreateDebugObject failed %x\n", status ); pDbgUiSetThreadDebugObject( debug ); val = 0; status = pNtSetInformationDebugObject( debug, DebugObjectKillProcessOnExitInformation, &val, sizeof(val), NULL ); ok( !status, "NtSetInformationDebugObject failed %x\n", status ); exit_code = run_child_wait( cmd, event ); ok( exit_code == 0, "exit code = %08x\n", exit_code); status = pDbgUiConnectToDbg(); ok( !status, "DbgUiConnectToDbg failed %x\n", status ); exit_code = run_child_wait( cmd, event ); ok( exit_code == STATUS_DEBUGGER_INACTIVE, "exit code = %08x\n", exit_code); /* test that threads close the debug port on exit */ thread = CreateThread(NULL, 0, debug_and_exit, &debug, 0, &tid); WaitForSingleObject( thread, 1000 ); ok( debug != 0, "no debug port\n" ); val = 0; status = pNtSetInformationDebugObject( debug, DebugObjectKillProcessOnExitInformation, &val, sizeof(val), NULL ); ok( status == STATUS_INVALID_HANDLE || broken(status == STATUS_SUCCESS), /* wow64 */ "NtSetInformationDebugObject failed %x\n", status ); SetEvent( event ); if (!status) { WaitForSingleObject( pi.hProcess, 100 ); GetExitCodeProcess( pi.hProcess, &exit_code ); ok( exit_code == STILL_ACTIVE, "exit code = %08x\n", exit_code); CloseHandle( debug ); } WaitForSingleObject( pi.hProcess, 1000 ); GetExitCodeProcess( pi.hProcess, &exit_code ); ok( exit_code == 0, "exit code = %08x\n", exit_code); CloseHandle( pi.hProcess ); CloseHandle( pi.hThread ); CloseHandle( thread ); /* but not on forced exit */ status = pNtCreateDebugObject( &debug, DEBUG_ALL_ACCESS, &attr, DEBUG_KILL_ON_CLOSE ); ok( !status, "NtCreateDebugObject failed %x\n", status ); thread = CreateThread(NULL, 0, debug_and_wait, &debug, 0, &tid); Sleep( 100 ); ok( debug != 0, "no debug port\n" ); val = 1; status = pNtSetInformationDebugObject( debug, DebugObjectKillProcessOnExitInformation, &val, sizeof(val), NULL ); ok( status == STATUS_SUCCESS, "NtSetInformationDebugObject failed %x\n", status ); TerminateThread( thread, 0 ); status = pNtSetInformationDebugObject( debug, DebugObjectKillProcessOnExitInformation, &val, sizeof(val), NULL ); ok( status == STATUS_SUCCESS, "NtSetInformationDebugObject failed %x\n", status ); WaitForSingleObject( pi.hProcess, 300 ); GetExitCodeProcess( pi.hProcess, &exit_code ); todo_wine ok( exit_code == STATUS_DEBUGGER_INACTIVE || broken(exit_code == STILL_ACTIVE), /* wow64 */ "exit code = %08x\n", exit_code); CloseHandle( pi.hProcess ); CloseHandle( pi.hThread ); CloseHandle( thread ); CloseHandle( debug ); debug = 0; thread = CreateThread(NULL, 0, create_debug_port, &debug, 0, &tid); Sleep(100); ok( debug != 0, "no debug port\n" ); val = 0; status = pNtSetInformationDebugObject( debug, DebugObjectKillProcessOnExitInformation, &val, sizeof(val), NULL ); ok( status == STATUS_SUCCESS, "NtSetInformationDebugObject failed %x\n", status ); TerminateThread( thread, 0 ); status = pNtSetInformationDebugObject( debug, DebugObjectKillProcessOnExitInformation, &val, sizeof(val), NULL ); ok( status == STATUS_SUCCESS, "NtSetInformationDebugObject failed %x\n", status ); CloseHandle( debug ); CloseHandle( thread ); CloseHandle( event ); heap_free(cmd); } START_TEST(debugger) { HMODULE hdll; hdll=GetModuleHandleA("kernel32.dll"); pCheckRemoteDebuggerPresent=(void*)GetProcAddress(hdll, "CheckRemoteDebuggerPresent"); pGetMappedFileNameW = (void*)GetProcAddress(hdll, "GetMappedFileNameW"); if (!pGetMappedFileNameW) pGetMappedFileNameW = (void*)GetProcAddress(LoadLibraryA("psapi.dll"), "GetMappedFileNameW"); ntdll = GetModuleHandleA("ntdll.dll"); pDbgBreakPoint = (void*)GetProcAddress(ntdll, "DbgBreakPoint"); pNtSuspendProcess = (void*)GetProcAddress(ntdll, "NtSuspendProcess"); pNtResumeProcess = (void*)GetProcAddress(ntdll, "NtResumeProcess"); pNtCreateDebugObject = (void*)GetProcAddress(ntdll, "NtCreateDebugObject"); pNtSetInformationDebugObject = (void*)GetProcAddress(ntdll, "NtSetInformationDebugObject"); pDbgUiConnectToDbg = (void*)GetProcAddress(ntdll, "DbgUiConnectToDbg"); pDbgUiGetThreadDebugObject = (void*)GetProcAddress(ntdll, "DbgUiGetThreadDebugObject"); pDbgUiSetThreadDebugObject = (void*)GetProcAddress(ntdll, "DbgUiSetThreadDebugObject"); myARGC=winetest_get_mainargs(&myARGV); if (myARGC >= 3 && strcmp(myARGV[2], "crash") == 0) { doCrash(); } 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 if (myARGC >= 4 && !strcmp(myARGV[2], "wait")) { DWORD event; sscanf(myARGV[3], "%x", &event); wait_debugger((HANDLE)(DWORD_PTR)event); } else { test_ExitCode(); test_RemoteDebugger(); test_debug_loop(myARGC, myARGV); test_debug_children(myARGV[0], DEBUG_PROCESS, TRUE, FALSE); test_debug_children(myARGV[0], DEBUG_ONLY_THIS_PROCESS, FALSE, FALSE); test_debug_children(myARGV[0], DEBUG_PROCESS|DEBUG_ONLY_THIS_PROCESS, FALSE, FALSE); test_debug_children(myARGV[0], 0, FALSE, FALSE); test_debug_children(myARGV[0], 0, FALSE, TRUE); test_debug_children(myARGV[0], DEBUG_ONLY_THIS_PROCESS, FALSE, TRUE); test_debugger(myARGV[0]); test_kill_on_exit(myARGV[0]); } }