2 * Unit tests for the debugger facility
4 * Copyright (c) 2007 Francois Gouget for CodeWeavers
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #include "wine/test.h"
28 #ifndef STATUS_DEBUGGER_INACTIVE
29 #define STATUS_DEBUGGER_INACTIVE ((NTSTATUS) 0xC0000354)
35 static BOOL (WINAPI *pDebugActiveProcessStop)(DWORD);
36 static BOOL (WINAPI *pDebugSetProcessKillOnExit)(BOOL);
38 /* Copied from the process test */
39 static void get_file_name(char* buf)
44 GetTempPathA(sizeof(path), path);
45 GetTempFileNameA(path, "wt", 0, buf);
48 static void get_events(const char* name, HANDLE *start_event, HANDLE *done_event)
53 basename=strrchr(name, '\\');
54 basename=(basename ? basename+1 : name);
55 event_name=HeapAlloc(GetProcessHeap(), 0, 6+strlen(basename)+1);
57 sprintf(event_name, "start_%s", basename);
58 *start_event=CreateEvent(NULL, 0,0, event_name);
59 sprintf(event_name, "done_%s", basename);
60 *done_event=CreateEvent(NULL, 0,0, event_name);
61 HeapFree(GetProcessHeap(), 0, event_name);
64 static void save_blackbox(const char* logfile, void* blackbox, int size)
69 hFile=CreateFileA(logfile, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
70 if (hFile == INVALID_HANDLE_VALUE)
72 WriteFile(hFile, blackbox, size, &written, NULL);
76 static int load_blackbox(const char* logfile, void* blackbox, int size)
82 hFile=CreateFileA(logfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
83 if (hFile == INVALID_HANDLE_VALUE)
85 ok(0, "unable to open '%s'\n", logfile);
88 ret=ReadFile(hFile, blackbox, size, &read, NULL);
89 ok(read == size, "wrong size for '%s': read=%d\n", logfile, read);
99 static void doCrash(int argc, char** argv)
105 crash_blackbox_t blackbox;
106 blackbox.pid=GetCurrentProcessId();
107 save_blackbox(argv[3], &blackbox, sizeof(blackbox));
111 trace("child: crashing...\n");
128 } debugger_blackbox_t;
130 static void doDebugger(int argc, char** argv)
133 debugger_blackbox_t blackbox;
134 HANDLE start_event, done_event, debug_event;
137 logfile=(argc >= 4 ? argv[3] : NULL);
138 blackbox.pid=(argc >= 5 ? atol(argv[4]) : 0);
140 blackbox.attach_err=0;
141 if (strstr(myARGV[2], "attach"))
143 blackbox.attach_rc=DebugActiveProcess(blackbox.pid);
144 if (!blackbox.attach_rc)
145 blackbox.attach_err=GetLastError();
148 blackbox.attach_rc=TRUE;
150 debug_event=(argc >= 6 ? (HANDLE)(INT_PTR)atol(argv[5]) : NULL);
151 blackbox.debug_err=0;
152 if (debug_event && strstr(myARGV[2], "event"))
154 blackbox.debug_rc=SetEvent(debug_event);
155 if (!blackbox.debug_rc)
156 blackbox.debug_err=GetLastError();
159 blackbox.debug_rc=TRUE;
163 get_events(logfile, &start_event, &done_event);
166 if (strstr(myARGV[2], "order"))
168 trace("debugger: waiting for the start signal...\n");
169 WaitForSingleObject(start_event, INFINITE);
172 blackbox.nokill_err=0;
173 if (strstr(myARGV[2], "nokill"))
175 blackbox.nokill_rc=pDebugSetProcessKillOnExit(FALSE);
176 if (!blackbox.nokill_rc)
177 blackbox.nokill_err=GetLastError();
180 blackbox.nokill_rc=TRUE;
182 blackbox.detach_err=0;
183 if (strstr(myARGV[2], "detach"))
185 blackbox.detach_rc=pDebugActiveProcessStop(blackbox.pid);
186 if (!blackbox.detach_rc)
187 blackbox.detach_err=GetLastError();
190 blackbox.detach_rc=TRUE;
194 save_blackbox(logfile, &blackbox, sizeof(blackbox));
196 trace("debugger: done debugging...\n");
197 SetEvent(done_event);
199 /* Just exit with a known value */
200 ExitProcess(0xdeadbeef);
203 static void crash_and_debug(HKEY hkey, const char* argv0, const char* dbgtasks)
206 HANDLE start_event, done_event;
208 char dbglog[MAX_PATH];
209 char childlog[MAX_PATH];
210 PROCESS_INFORMATION info;
211 STARTUPINFOA startup;
213 crash_blackbox_t crash_blackbox;
214 debugger_blackbox_t dbg_blackbox;
216 ret=RegSetValueExA(hkey, "auto", 0, REG_SZ, (BYTE*)"1", 2);
217 ok(ret == ERROR_SUCCESS, "unable to set AeDebug/auto: ret=%d\n", ret);
219 get_file_name(dbglog);
220 get_events(dbglog, &start_event, &done_event);
221 cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+10+strlen(dbgtasks)+1+strlen(dbglog)+34+1);
222 sprintf(cmd, "%s debugger %s %s %%ld %%ld", argv0, dbgtasks, dbglog);
223 ret=RegSetValueExA(hkey, "debugger", 0, REG_SZ, (BYTE*)cmd, strlen(cmd)+1);
224 ok(ret == ERROR_SUCCESS, "unable to set AeDebug/debugger: ret=%d\n", ret);
225 HeapFree(GetProcessHeap(), 0, cmd);
227 get_file_name(childlog);
228 cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+16+strlen(dbglog)+1);
229 sprintf(cmd, "%s debugger crash %s", argv0, childlog);
231 memset(&startup, 0, sizeof(startup));
232 startup.cb = sizeof(startup);
233 startup.dwFlags = STARTF_USESHOWWINDOW;
234 startup.wShowWindow = SW_SHOWNORMAL;
235 ret=CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info);
236 ok(ret, "CreateProcess: err=%d\n", GetLastError());
237 HeapFree(GetProcessHeap(), 0, cmd);
238 CloseHandle(info.hThread);
240 /* The process exits... */
241 trace("waiting for child exit...\n");
242 ok(WaitForSingleObject(info.hProcess, 60000) == WAIT_OBJECT_0, "Timed out waiting for the child to crash\n");
243 ok(GetExitCodeProcess(info.hProcess, &exit_code), "GetExitCodeProcess failed: err=%d\n", GetLastError());
244 if (strstr(dbgtasks, "code2"))
246 /* If, after attaching to the debuggee, the debugger exits without
247 * detaching, then the debuggee gets a special exit code.
249 ok(exit_code == 0xffffffff || /* Win 9x */
250 exit_code == 0x80 || /* NT4 */
251 exit_code == STATUS_DEBUGGER_INACTIVE, /* Win >= XP */
252 "wrong exit code : %08x\n", exit_code);
255 ok(exit_code == STATUS_ACCESS_VIOLATION ||
256 exit_code == WAIT_ABANDONED, /* win2k3 */
257 "exit code = %08x instead of STATUS_ACCESS_VIOLATION or WAIT_ABANDONED\n", exit_code);
258 CloseHandle(info.hProcess);
260 /* ...before the debugger */
261 if (strstr(dbgtasks, "order"))
262 ok(SetEvent(start_event), "SetEvent(start_event) failed\n");
264 trace("waiting for the debugger...\n");
265 ok(WaitForSingleObject(done_event, 60000) == WAIT_OBJECT_0, "Timed out waiting for the debugger\n");
267 assert(load_blackbox(childlog, &crash_blackbox, sizeof(crash_blackbox)));
268 assert(load_blackbox(dbglog, &dbg_blackbox, sizeof(dbg_blackbox)));
270 ok(dbg_blackbox.argc == 6, "wrong debugger argument count: %d\n", dbg_blackbox.argc);
271 ok(dbg_blackbox.pid == crash_blackbox.pid, "the child and debugged pids don't match: %d != %d\n", crash_blackbox.pid, dbg_blackbox.pid);
272 ok(dbg_blackbox.debug_rc, "debugger: SetEvent(debug_event) failed err=%d\n", dbg_blackbox.debug_err);
273 ok(dbg_blackbox.attach_rc, "DebugActiveProcess(%d) failed err=%d\n", dbg_blackbox.pid, dbg_blackbox.attach_err);
274 ok(dbg_blackbox.nokill_rc, "DebugSetProcessKillOnExit(FALSE) failed err=%d\n", dbg_blackbox.nokill_err);
275 ok(dbg_blackbox.detach_rc, "DebugActiveProcessStop(%d) failed err=%d\n", dbg_blackbox.pid, dbg_blackbox.detach_err);
277 assert(DeleteFileA(dbglog) != 0);
278 assert(DeleteFileA(childlog) != 0);
281 static void crash_and_winedbg(HKEY hkey, const char* argv0)
285 PROCESS_INFORMATION info;
286 STARTUPINFOA startup;
289 ret=RegSetValueExA(hkey, "auto", 0, REG_SZ, (BYTE*)"1", 2);
290 ok(ret == ERROR_SUCCESS, "unable to set AeDebug/auto: ret=%d\n", ret);
292 cmd=HeapAlloc(GetProcessHeap(), 0, strlen(argv0)+15+1);
293 sprintf(cmd, "%s debugger crash", argv0);
295 memset(&startup, 0, sizeof(startup));
296 startup.cb = sizeof(startup);
297 startup.dwFlags = STARTF_USESHOWWINDOW;
298 startup.wShowWindow = SW_SHOWNORMAL;
299 ret=CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info);
300 ok(ret, "CreateProcess: err=%d\n", GetLastError());
301 HeapFree(GetProcessHeap(), 0, cmd);
302 CloseHandle(info.hThread);
304 trace("waiting for child exit...\n");
305 ok(WaitForSingleObject(info.hProcess, 60000) == WAIT_OBJECT_0, "Timed out waiting for the child to crash\n");
306 ok(GetExitCodeProcess(info.hProcess, &exit_code), "GetExitCodeProcess failed: err=%d\n", GetLastError());
307 ok(exit_code == STATUS_ACCESS_VIOLATION, "exit code = %08x\n", exit_code);
308 CloseHandle(info.hProcess);
311 static void test_ExitCode(void)
313 static const char* AeDebug="Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug";
314 char test_exe[MAX_PATH];
318 LPBYTE auto_val=NULL;
319 DWORD auto_size, auto_type;
320 LPBYTE debugger_val=NULL;
321 DWORD debugger_size, debugger_type;
323 GetModuleFileNameA(GetModuleHandle(NULL), test_exe, sizeof(test_exe));
324 if (GetFileAttributes(test_exe) == INVALID_FILE_ATTRIBUTES)
325 strcat(test_exe, ".so");
326 if (GetFileAttributesA(test_exe) == INVALID_FILE_ATTRIBUTES)
328 ok(0, "could not find the test executable '%s'\n", test_exe);
332 ret=RegCreateKeyExA(HKEY_LOCAL_MACHINE, AeDebug, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, &disposition);
333 if (ret == ERROR_SUCCESS)
336 ret=RegQueryValueExA(hkey, "auto", NULL, &auto_type, NULL, &auto_size);
337 if (ret == ERROR_SUCCESS)
339 auto_val=HeapAlloc(GetProcessHeap(), 0, auto_size);
340 RegQueryValueExA(hkey, "auto", NULL, &auto_type, auto_val, &auto_size);
344 ret=RegQueryValueExA(hkey, "debugger", NULL, &debugger_type, NULL, &debugger_size);
345 if (ret == ERROR_SUCCESS)
347 debugger_val=HeapAlloc(GetProcessHeap(), 0, debugger_size);
348 RegQueryValueExA(hkey, "debugger", NULL, &debugger_type, debugger_val, &debugger_size);
349 trace("HKLM\\%s\\debugger is set to '%s'\n", AeDebug, debugger_val);
352 else if (ret == ERROR_ACCESS_DENIED)
354 skip("not enough privileges to change the debugger\n");
357 else if (ret != ERROR_FILE_NOT_FOUND)
359 ok(0, "could not open the AeDebug key: %d\n", ret);
363 if (debugger_val && debugger_type == REG_SZ &&
364 strstr((char*)debugger_val, "winedbg --auto"))
365 crash_and_winedbg(hkey, test_exe);
367 crash_and_debug(hkey, test_exe, "dbg,none");
368 crash_and_debug(hkey, test_exe, "dbg,event,order");
369 crash_and_debug(hkey, test_exe, "dbg,attach,event,code2");
370 if (pDebugSetProcessKillOnExit)
371 crash_and_debug(hkey, test_exe, "dbg,attach,event,nokill");
372 if (pDebugActiveProcessStop)
373 crash_and_debug(hkey, test_exe, "dbg,attach,event,detach");
375 if (disposition == REG_CREATED_NEW_KEY)
378 RegDeleteKeyA(HKEY_LOCAL_MACHINE, AeDebug);
384 RegSetValueExA(hkey, "auto", 0, auto_type, auto_val, auto_size);
385 HeapFree(GetProcessHeap(), 0, auto_val);
388 RegDeleteValueA(hkey, "auto");
391 RegSetValueExA(hkey, "debugger", 0, debugger_type, debugger_val, debugger_size);
392 HeapFree(GetProcessHeap(), 0, debugger_val);
395 RegDeleteValueA(hkey, "debugger");
404 hdll=GetModuleHandle("kernel32.dll");
405 pDebugActiveProcessStop=(void*)GetProcAddress(hdll, "DebugActiveProcessStop");
406 pDebugSetProcessKillOnExit=(void*)GetProcAddress(hdll, "DebugSetProcessKillOnExit");
408 myARGC=winetest_get_mainargs(&myARGV);
409 if (myARGC >= 3 && strcmp(myARGV[2], "crash") == 0)
411 doCrash(myARGC, myARGV);
413 else if (myARGC >= 3 && strncmp(myARGV[2], "dbg,", 4) == 0)
415 doDebugger(myARGC, myARGV);