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[reactos.git] / rostests / winetests / ntdll / exception.c
1 /*
2 * Unit test suite for ntdll exceptions
3 *
4 * Copyright 2005 Alexandre Julliard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include <stdarg.h>
22 #include <stdio.h>
23
24 #ifndef _WIN32_WINNT
25 #define _WIN32_WINNT 0x500 /* For NTSTATUS */
26 #endif
27
28 #include "ntstatus.h"
29 #define WIN32_NO_STATUS
30 #include "windef.h"
31 #include "winbase.h"
32 #include "winnt.h"
33 #include "winreg.h"
34 #include "winternl.h"
35 #include "wine/exception.h"
36 #include "wine/test.h"
37
38 #ifdef __i386__
39 static int my_argc;
40 static char** my_argv;
41 static int test_stage;
42
43 static struct _TEB * (WINAPI *pNtCurrentTeb)(void);
44 static NTSTATUS (WINAPI *pNtGetContextThread)(HANDLE,CONTEXT*);
45 static NTSTATUS (WINAPI *pNtSetContextThread)(HANDLE,CONTEXT*);
46 static NTSTATUS (WINAPI *pRtlRaiseException)(EXCEPTION_RECORD *rec);
47 static PVOID (WINAPI *pRtlAddVectoredExceptionHandler)(ULONG first, PVECTORED_EXCEPTION_HANDLER func);
48 static ULONG (WINAPI *pRtlRemoveVectoredExceptionHandler)(PVOID handler);
49 static NTSTATUS (WINAPI *pNtReadVirtualMemory)(HANDLE, const void*, void*, SIZE_T, SIZE_T*);
50 static NTSTATUS (WINAPI *pNtTerminateProcess)(HANDLE handle, LONG exit_code);
51 static void *code_mem;
52
53 /* Test various instruction combinations that cause a protection fault on the i386,
54 * and check what the resulting exception looks like.
55 */
56
57 static const struct exception
58 {
59 BYTE code[18]; /* asm code */
60 BYTE offset; /* offset of faulting instruction */
61 BYTE length; /* length of faulting instruction */
62 NTSTATUS status; /* expected status code */
63 DWORD nb_params; /* expected number of parameters */
64 DWORD params[4]; /* expected parameters */
65 } exceptions[] =
66 {
67 /* test some privileged instructions */
68 { { 0xfb, 0xc3 }, /* 0: sti; ret */
69 0, 1, STATUS_PRIVILEGED_INSTRUCTION, 0 },
70 { { 0x6c, 0xc3 }, /* 1: insb (%dx); ret */
71 0, 1, STATUS_PRIVILEGED_INSTRUCTION, 0 },
72 { { 0x6d, 0xc3 }, /* 2: insl (%dx); ret */
73 0, 1, STATUS_PRIVILEGED_INSTRUCTION, 0 },
74 { { 0x6e, 0xc3 }, /* 3: outsb (%dx); ret */
75 0, 1, STATUS_PRIVILEGED_INSTRUCTION, 0 },
76 { { 0x6f, 0xc3 }, /* 4: outsl (%dx); ret */
77 0, 1, STATUS_PRIVILEGED_INSTRUCTION, 0 },
78 { { 0xe4, 0x11, 0xc3 }, /* 5: inb $0x11,%al; ret */
79 0, 2, STATUS_PRIVILEGED_INSTRUCTION, 0 },
80 { { 0xe5, 0x11, 0xc3 }, /* 6: inl $0x11,%eax; ret */
81 0, 2, STATUS_PRIVILEGED_INSTRUCTION, 0 },
82 { { 0xe6, 0x11, 0xc3 }, /* 7: outb %al,$0x11; ret */
83 0, 2, STATUS_PRIVILEGED_INSTRUCTION, 0 },
84 { { 0xe7, 0x11, 0xc3 }, /* 8: outl %eax,$0x11; ret */
85 0, 2, STATUS_PRIVILEGED_INSTRUCTION, 0 },
86 { { 0xed, 0xc3 }, /* 9: inl (%dx),%eax; ret */
87 0, 1, STATUS_PRIVILEGED_INSTRUCTION, 0 },
88 { { 0xee, 0xc3 }, /* 10: outb %al,(%dx); ret */
89 0, 1, STATUS_PRIVILEGED_INSTRUCTION, 0 },
90 { { 0xef, 0xc3 }, /* 11: outl %eax,(%dx); ret */
91 0, 1, STATUS_PRIVILEGED_INSTRUCTION, 0 },
92 { { 0xf4, 0xc3 }, /* 12: hlt; ret */
93 0, 1, STATUS_PRIVILEGED_INSTRUCTION, 0 },
94 { { 0xfa, 0xc3 }, /* 13: cli; ret */
95 0, 1, STATUS_PRIVILEGED_INSTRUCTION, 0 },
96
97 /* test long jump to invalid selector */
98 { { 0xea, 0, 0, 0, 0, 0, 0, 0xc3 }, /* 14: ljmp $0,$0; ret */
99 0, 7, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
100
101 /* test iret to invalid selector */
102 { { 0x6a, 0x00, 0x6a, 0x00, 0x6a, 0x00, 0xcf, 0x83, 0xc4, 0x0c, 0xc3 },
103 /* 15: pushl $0; pushl $0; pushl $0; iret; addl $12,%esp; ret */
104 6, 1, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
105
106 /* test loading an invalid selector */
107 { { 0xb8, 0xef, 0xbe, 0x00, 0x00, 0x8e, 0xe8, 0xc3 }, /* 16: mov $beef,%ax; mov %ax,%gs; ret */
108 5, 2, STATUS_ACCESS_VIOLATION, 2, { 0, 0xbee8 } }, /* 0xbee8 or 0xffffffff */
109
110 /* test accessing a zero selector */
111 { { 0x06, 0x31, 0xc0, 0x8e, 0xc0, 0x26, 0xa1, 0, 0, 0, 0, 0x07, 0xc3 },
112 /* 17: push %es; xor %eax,%eax; mov %ax,%es; mov %es:(0),%ax; pop %es; ret */
113 5, 6, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
114
115 /* test moving %cs -> %ss */
116 { { 0x0e, 0x17, 0x58, 0xc3 }, /* 18: pushl %cs; popl %ss; popl %eax; ret */
117 1, 1, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
118
119 /* 19: test overlong instruction (limit is 16 bytes) */
120 { { 0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0xfa,0xc3 },
121 0, 16, STATUS_ILLEGAL_INSTRUCTION, 0 },
122 { { 0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0xfa,0xc3 },
123 0, 15, STATUS_PRIVILEGED_INSTRUCTION, 0 },
124
125 /* test invalid interrupt */
126 { { 0xcd, 0xff, 0xc3 }, /* 21: int $0xff; ret */
127 0, 2, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
128
129 /* test moves to/from Crx */
130 { { 0x0f, 0x20, 0xc0, 0xc3 }, /* 22: movl %cr0,%eax; ret */
131 0, 3, STATUS_PRIVILEGED_INSTRUCTION, 0 },
132 { { 0x0f, 0x20, 0xe0, 0xc3 }, /* 23: movl %cr4,%eax; ret */
133 0, 3, STATUS_PRIVILEGED_INSTRUCTION, 0 },
134 { { 0x0f, 0x22, 0xc0, 0xc3 }, /* 24: movl %eax,%cr0; ret */
135 0, 3, STATUS_PRIVILEGED_INSTRUCTION, 0 },
136 { { 0x0f, 0x22, 0xe0, 0xc3 }, /* 25: movl %eax,%cr4; ret */
137 0, 3, STATUS_PRIVILEGED_INSTRUCTION, 0 },
138
139 /* test moves to/from Drx */
140 { { 0x0f, 0x21, 0xc0, 0xc3 }, /* 26: movl %dr0,%eax; ret */
141 0, 3, STATUS_PRIVILEGED_INSTRUCTION, 0 },
142 { { 0x0f, 0x21, 0xc8, 0xc3 }, /* 27: movl %dr1,%eax; ret */
143 0, 3, STATUS_PRIVILEGED_INSTRUCTION, 0 },
144 { { 0x0f, 0x21, 0xf8, 0xc3 }, /* 28: movl %dr7,%eax; ret */
145 0, 3, STATUS_PRIVILEGED_INSTRUCTION, 0 },
146 { { 0x0f, 0x23, 0xc0, 0xc3 }, /* 29: movl %eax,%dr0; ret */
147 0, 3, STATUS_PRIVILEGED_INSTRUCTION, 0 },
148 { { 0x0f, 0x23, 0xc8, 0xc3 }, /* 30: movl %eax,%dr1; ret */
149 0, 3, STATUS_PRIVILEGED_INSTRUCTION, 0 },
150 { { 0x0f, 0x23, 0xf8, 0xc3 }, /* 31: movl %eax,%dr7; ret */
151 0, 3, STATUS_PRIVILEGED_INSTRUCTION, 0 },
152
153 /* test memory reads */
154 { { 0xa1, 0xfc, 0xff, 0xff, 0xff, 0xc3 }, /* 32: movl 0xfffffffc,%eax; ret */
155 0, 5, STATUS_ACCESS_VIOLATION, 2, { 0, 0xfffffffc } },
156 { { 0xa1, 0xfd, 0xff, 0xff, 0xff, 0xc3 }, /* 33: movl 0xfffffffd,%eax; ret */
157 0, 5, STATUS_ACCESS_VIOLATION, 2, { 0, 0xfffffffd } },
158 { { 0xa1, 0xfe, 0xff, 0xff, 0xff, 0xc3 }, /* 34: movl 0xfffffffe,%eax; ret */
159 0, 5, STATUS_ACCESS_VIOLATION, 2, { 0, 0xfffffffe } },
160 { { 0xa1, 0xff, 0xff, 0xff, 0xff, 0xc3 }, /* 35: movl 0xffffffff,%eax; ret */
161 0, 5, STATUS_ACCESS_VIOLATION, 2, { 0, 0xffffffff } },
162
163 /* test memory writes */
164 { { 0xa3, 0xfc, 0xff, 0xff, 0xff, 0xc3 }, /* 36: movl %eax,0xfffffffc; ret */
165 0, 5, STATUS_ACCESS_VIOLATION, 2, { 1, 0xfffffffc } },
166 { { 0xa3, 0xfd, 0xff, 0xff, 0xff, 0xc3 }, /* 37: movl %eax,0xfffffffd; ret */
167 0, 5, STATUS_ACCESS_VIOLATION, 2, { 1, 0xfffffffd } },
168 { { 0xa3, 0xfe, 0xff, 0xff, 0xff, 0xc3 }, /* 38: movl %eax,0xfffffffe; ret */
169 0, 5, STATUS_ACCESS_VIOLATION, 2, { 1, 0xfffffffe } },
170 { { 0xa3, 0xff, 0xff, 0xff, 0xff, 0xc3 }, /* 39: movl %eax,0xffffffff; ret */
171 0, 5, STATUS_ACCESS_VIOLATION, 2, { 1, 0xffffffff } },
172
173 /* 40: test exception with cleared %ds and %es */
174 { { 0x1e, 0x06, 0x31, 0xc0, 0x8e, 0xd8, 0x8e, 0xc0, 0xfa, 0x07, 0x1f, 0xc3 },
175 /* push %ds; push %es; xorl %eax,%eax; mov %ax,%ds; mov %ax,%es; cli; pop %es; pop %ds; ret */
176 8, 1, STATUS_PRIVILEGED_INSTRUCTION, 0 },
177 };
178
179 static int got_exception;
180 static BOOL have_vectored_api;
181
182 static void run_exception_test(void *handler, const void* context,
183 const void *code, unsigned int code_size)
184 {
185 struct {
186 EXCEPTION_REGISTRATION_RECORD frame;
187 const void *context;
188 } exc_frame;
189 void (*func)(void) = code_mem;
190
191 exc_frame.frame.Handler = handler;
192 exc_frame.frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
193 exc_frame.context = context;
194
195 memcpy(code_mem, code, code_size);
196
197 pNtCurrentTeb()->Tib.ExceptionList = &exc_frame.frame;
198 func();
199 pNtCurrentTeb()->Tib.ExceptionList = exc_frame.frame.Prev;
200 }
201
202 static LONG CALLBACK rtlraiseexception_vectored_handler(EXCEPTION_POINTERS *ExceptionInfo)
203 {
204 PCONTEXT context = ExceptionInfo->ContextRecord;
205 PEXCEPTION_RECORD rec = ExceptionInfo->ExceptionRecord;
206 trace("vect. handler %08x addr:%p context.Eip:%x\n", rec->ExceptionCode,
207 rec->ExceptionAddress, context->Eip);
208
209 ok(rec->ExceptionAddress == (char *)code_mem + 0xb, "ExceptionAddress at %p instead of %p\n",
210 rec->ExceptionAddress, (char *)code_mem + 0xb);
211
212 if (pNtCurrentTeb()->Peb->BeingDebugged)
213 ok((void *)context->Eax == pRtlRaiseException, "debugger managed to modify Eax to %x should be %p\n",
214 context->Eax, pRtlRaiseException);
215
216 /* check that context.Eip is fixed up only for EXCEPTION_BREAKPOINT
217 * even if raised by RtlRaiseException
218 */
219 if(rec->ExceptionCode == EXCEPTION_BREAKPOINT)
220 {
221 ok(context->Eip == (DWORD)code_mem + 0xa ||
222 broken(context->Eip == (DWORD)code_mem + 0xb), /* win2k3 */
223 "Eip at %x instead of %x or %x\n", context->Eip,
224 (DWORD)code_mem + 0xa, (DWORD)code_mem + 0xb);
225 }
226 else
227 {
228 ok(context->Eip == (DWORD)code_mem + 0xb, "Eip at %x instead of %x\n",
229 context->Eip, (DWORD)code_mem + 0xb);
230 }
231
232 /* test if context change is preserved from vectored handler to stack handlers */
233 context->Eax = 0xf00f00f0;
234 return EXCEPTION_CONTINUE_SEARCH;
235 }
236
237 static DWORD rtlraiseexception_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
238 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
239 {
240 trace( "exception: %08x flags:%x addr:%p context: Eip:%x\n",
241 rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress, context->Eip );
242
243 ok(rec->ExceptionAddress == (char *)code_mem + 0xb, "ExceptionAddress at %p instead of %p\n",
244 rec->ExceptionAddress, (char *)code_mem + 0xb);
245
246 /* check that context.Eip is fixed up only for EXCEPTION_BREAKPOINT
247 * even if raised by RtlRaiseException
248 */
249 if(rec->ExceptionCode == EXCEPTION_BREAKPOINT)
250 {
251 ok(context->Eip == (DWORD)code_mem + 0xa ||
252 broken(context->Eip == (DWORD)code_mem + 0xb), /* win2k3 */
253 "Eip at %x instead of %x or %x\n", context->Eip,
254 (DWORD)code_mem + 0xa, (DWORD)code_mem + 0xb);
255 }
256 else
257 {
258 ok(context->Eip == (DWORD)code_mem + 0xb, "Eip at %x instead of %x\n",
259 context->Eip, (DWORD)code_mem + 0xb);
260 }
261
262 if(have_vectored_api)
263 ok(context->Eax == 0xf00f00f0, "Eax is %x, should have been set to 0xf00f00f0 in vectored handler\n",
264 context->Eax);
265
266 /* give the debugger a chance to examine the state a second time */
267 /* without the exception handler changing Eip */
268 if (test_stage == 2)
269 return ExceptionContinueSearch;
270
271 /* Eip in context is decreased by 1
272 * Increase it again, else execution will continue in the middle of a instruction */
273 if(rec->ExceptionCode == EXCEPTION_BREAKPOINT && (context->Eip == (DWORD)code_mem + 0xa))
274 context->Eip += 1;
275 return ExceptionContinueExecution;
276 }
277
278
279 static const BYTE call_one_arg_code[] = {
280 0x8b, 0x44, 0x24, 0x08, /* mov 0x8(%esp),%eax */
281 0x50, /* push %eax */
282 0x8b, 0x44, 0x24, 0x08, /* mov 0x8(%esp),%eax */
283 0xff, 0xd0, /* call *%eax */
284 0x90, /* nop */
285 0x90, /* nop */
286 0x90, /* nop */
287 0x90, /* nop */
288 0xc3, /* ret */
289 };
290
291
292 static void run_rtlraiseexception_test(DWORD exceptioncode)
293 {
294 EXCEPTION_REGISTRATION_RECORD frame;
295 EXCEPTION_RECORD record;
296 PVOID vectored_handler = NULL;
297
298 void (*func)(void* function, EXCEPTION_RECORD* record) = code_mem;
299
300 record.ExceptionCode = exceptioncode;
301 record.ExceptionFlags = 0;
302 record.ExceptionRecord = NULL;
303 record.ExceptionAddress = NULL; /* does not matter, copied return address */
304 record.NumberParameters = 0;
305
306 frame.Handler = rtlraiseexception_handler;
307 frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
308
309 memcpy(code_mem, call_one_arg_code, sizeof(call_one_arg_code));
310
311 pNtCurrentTeb()->Tib.ExceptionList = &frame;
312 if (have_vectored_api)
313 {
314 vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &rtlraiseexception_vectored_handler);
315 ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
316 }
317
318 func(pRtlRaiseException, &record);
319 ok( record.ExceptionAddress == (char *)code_mem + 0x0b,
320 "address set to %p instead of %p\n", record.ExceptionAddress, (char *)code_mem + 0x0b );
321
322 if (have_vectored_api)
323 pRtlRemoveVectoredExceptionHandler(vectored_handler);
324 pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
325 }
326
327 static void test_rtlraiseexception(void)
328 {
329 if (!pRtlRaiseException)
330 {
331 skip("RtlRaiseException not found\n");
332 return;
333 }
334
335 /* test without debugger */
336 run_rtlraiseexception_test(0x12345);
337 run_rtlraiseexception_test(EXCEPTION_BREAKPOINT);
338 run_rtlraiseexception_test(EXCEPTION_INVALID_HANDLE);
339 }
340
341 static DWORD handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
342 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
343 {
344 const struct exception *except = *(const struct exception **)(frame + 1);
345 unsigned int i, entry = except - exceptions;
346
347 got_exception++;
348 trace( "exception: %x flags:%x addr:%p\n",
349 rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress );
350
351 ok( rec->ExceptionCode == except->status,
352 "%u: Wrong exception code %x/%x\n", entry, rec->ExceptionCode, except->status );
353 ok( rec->ExceptionAddress == (char*)code_mem + except->offset,
354 "%u: Wrong exception address %p/%p\n", entry,
355 rec->ExceptionAddress, (char*)code_mem + except->offset );
356
357 ok( rec->NumberParameters == except->nb_params,
358 "%u: Wrong number of parameters %u/%u\n", entry, rec->NumberParameters, except->nb_params );
359
360 /* Most CPUs (except Intel Core apparently) report a segment limit violation */
361 /* instead of page faults for accesses beyond 0xffffffff */
362 if (except->nb_params == 2 && except->params[1] >= 0xfffffffd)
363 {
364 if (rec->ExceptionInformation[0] == 0 && rec->ExceptionInformation[1] == 0xffffffff)
365 goto skip_params;
366 }
367
368 /* Seems that both 0xbee8 and 0xfffffffff can be returned in windows */
369 if (except->nb_params == 2 && rec->NumberParameters == 2
370 && except->params[1] == 0xbee8 && rec->ExceptionInformation[1] == 0xffffffff
371 && except->params[0] == rec->ExceptionInformation[0])
372 {
373 goto skip_params;
374 }
375
376 for (i = 0; i < rec->NumberParameters; i++)
377 ok( rec->ExceptionInformation[i] == except->params[i],
378 "%u: Wrong parameter %d: %lx/%x\n",
379 entry, i, rec->ExceptionInformation[i], except->params[i] );
380
381 skip_params:
382 /* don't handle exception if it's not the address we expected */
383 if (rec->ExceptionAddress != (char*)code_mem + except->offset) return ExceptionContinueSearch;
384
385 context->Eip += except->length;
386 return ExceptionContinueExecution;
387 }
388
389 static void test_prot_fault(void)
390 {
391 unsigned int i;
392
393 for (i = 0; i < sizeof(exceptions)/sizeof(exceptions[0]); i++)
394 {
395 got_exception = 0;
396 run_exception_test(handler, &exceptions[i], &exceptions[i].code,
397 sizeof(exceptions[i].code));
398 if (!i && !got_exception)
399 {
400 trace( "No exception, assuming win9x, no point in testing further\n" );
401 break;
402 }
403 ok( got_exception == (exceptions[i].status != 0),
404 "%u: bad exception count %d\n", i, got_exception );
405 }
406 }
407
408 /* test handling of debug registers */
409 static DWORD dreg_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
410 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
411 {
412 context->Eip += 2; /* Skips the popl (%eax) */
413 context->Dr0 = 0x42424242;
414 context->Dr1 = 0;
415 context->Dr2 = 0;
416 context->Dr3 = 0;
417 context->Dr6 = 0;
418 context->Dr7 = 0x155;
419 return ExceptionContinueExecution;
420 }
421
422 static const BYTE segfault_code[5] = {
423 0x31, 0xc0, /* xor %eax,%eax */
424 0x8f, 0x00, /* popl (%eax) - cause exception */
425 0xc3 /* ret */
426 };
427
428 /* test the single step exception behaviour */
429 static DWORD single_step_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
430 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
431 {
432 got_exception++;
433 ok (!(context->EFlags & 0x100), "eflags has single stepping bit set\n");
434
435 if( got_exception < 3)
436 context->EFlags |= 0x100; /* single step until popf instruction */
437 else {
438 /* show that the last single step exception on the popf instruction
439 * (which removed the TF bit), still is a EXCEPTION_SINGLE_STEP exception */
440 ok( rec->ExceptionCode == EXCEPTION_SINGLE_STEP,
441 "exception is not EXCEPTION_SINGLE_STEP: %x\n", rec->ExceptionCode);
442 }
443
444 return ExceptionContinueExecution;
445 }
446
447 static const BYTE single_stepcode[] = {
448 0x9c, /* pushf */
449 0x58, /* pop %eax */
450 0x0d,0,1,0,0, /* or $0x100,%eax */
451 0x50, /* push %eax */
452 0x9d, /* popf */
453 0x35,0,1,0,0, /* xor $0x100,%eax */
454 0x50, /* push %eax */
455 0x9d, /* popf */
456 0xc3
457 };
458
459 /* Test the alignment check (AC) flag handling. */
460 static const BYTE align_check_code[] = {
461 0x55, /* push %ebp */
462 0x89,0xe5, /* mov %esp,%ebp */
463 0x9c, /* pushf */
464 0x58, /* pop %eax */
465 0x0d,0,0,4,0, /* or $0x40000,%eax */
466 0x50, /* push %eax */
467 0x9d, /* popf */
468 0x89,0xe0, /* mov %esp, %eax */
469 0x8b,0x40,0x1, /* mov 0x1(%eax), %eax - cause exception */
470 0x9c, /* pushf */
471 0x58, /* pop %eax */
472 0x35,0,0,4,0, /* xor $0x40000,%eax */
473 0x50, /* push %eax */
474 0x9d, /* popf */
475 0x5d, /* pop %ebp */
476 0xc3, /* ret */
477 };
478
479 static DWORD align_check_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
480 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
481 {
482 ok (!(context->EFlags & 0x40000), "eflags has AC bit set\n");
483 got_exception++;
484 return ExceptionContinueExecution;
485 }
486
487 /* Test the direction flag handling. */
488 static const BYTE direction_flag_code[] = {
489 0x55, /* push %ebp */
490 0x89,0xe5, /* mov %esp,%ebp */
491 0xfd, /* std */
492 0xfa, /* cli - cause exception */
493 0x5d, /* pop %ebp */
494 0xc3, /* ret */
495 };
496
497 static DWORD direction_flag_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
498 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
499 {
500 #ifdef __GNUC__
501 unsigned int flags;
502 __asm__("pushfl; popl %0; cld" : "=r" (flags) );
503 /* older windows versions don't clear DF properly so don't test */
504 if (flags & 0x400) trace( "eflags has DF bit set\n" );
505 #endif
506 ok( context->EFlags & 0x400, "context eflags has DF bit cleared\n" );
507 got_exception++;
508 context->Eip++; /* skip cli */
509 context->EFlags &= ~0x400; /* make sure it is cleared on return */
510 return ExceptionContinueExecution;
511 }
512
513 /* test single stepping over hardware breakpoint */
514 static DWORD bpx_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
515 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
516 {
517 got_exception++;
518 ok( rec->ExceptionCode == EXCEPTION_SINGLE_STEP,
519 "wrong exception code: %x\n", rec->ExceptionCode);
520
521 if(got_exception == 1) {
522 /* hw bp exception on first nop */
523 ok( context->Eip == (DWORD)code_mem, "eip is wrong: %x instead of %x\n",
524 context->Eip, (DWORD)code_mem);
525 ok( (context->Dr6 & 0xf) == 1, "B0 flag is not set in Dr6\n");
526 ok( !(context->Dr6 & 0x4000), "BS flag is set in Dr6\n");
527 context->Dr0 = context->Dr0 + 1; /* set hw bp again on next instruction */
528 context->EFlags |= 0x100; /* enable single stepping */
529 } else if( got_exception == 2) {
530 /* single step exception on second nop */
531 ok( context->Eip == (DWORD)code_mem + 1, "eip is wrong: %x instead of %x\n",
532 context->Eip, (DWORD)code_mem + 1);
533 ok( (context->Dr6 & 0x4000), "BS flag is not set in Dr6\n");
534 /* depending on the win version the B0 bit is already set here as well
535 ok( (context->Dr6 & 0xf) == 0, "B0...3 flags in Dr6 shouldn't be set\n"); */
536 context->EFlags |= 0x100;
537 } else if( got_exception == 3) {
538 /* hw bp exception on second nop */
539 ok( context->Eip == (DWORD)code_mem + 1, "eip is wrong: %x instead of %x\n",
540 context->Eip, (DWORD)code_mem + 1);
541 ok( (context->Dr6 & 0xf) == 1, "B0 flag is not set in Dr6\n");
542 ok( !(context->Dr6 & 0x4000), "BS flag is set in Dr6\n");
543 context->Dr0 = 0; /* clear breakpoint */
544 context->EFlags |= 0x100;
545 } else {
546 /* single step exception on ret */
547 ok( context->Eip == (DWORD)code_mem + 2, "eip is wrong: %x instead of %x\n",
548 context->Eip, (DWORD)code_mem + 2);
549 ok( (context->Dr6 & 0xf) == 0, "B0...3 flags in Dr6 shouldn't be set\n");
550 ok( (context->Dr6 & 0x4000), "BS flag is not set in Dr6\n");
551 }
552
553 context->Dr6 = 0; /* clear status register */
554 return ExceptionContinueExecution;
555 }
556
557 static const BYTE dummy_code[] = { 0x90, 0x90, 0xc3 }; /* nop, nop, ret */
558
559 /* test int3 handling */
560 static DWORD int3_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
561 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
562 {
563 ok( rec->ExceptionAddress == code_mem, "exception address not at: %p, but at %p\n",
564 code_mem, rec->ExceptionAddress);
565 ok( context->Eip == (DWORD)code_mem, "eip not at: %p, but at %#x\n", code_mem, context->Eip);
566 if(context->Eip == (DWORD)code_mem) context->Eip++; /* skip breakpoint */
567
568 return ExceptionContinueExecution;
569 }
570
571 static const BYTE int3_code[] = { 0xCC, 0xc3 }; /* int 3, ret */
572
573
574 static void test_exceptions(void)
575 {
576 CONTEXT ctx;
577 NTSTATUS res;
578
579 if (!pNtGetContextThread || !pNtSetContextThread)
580 {
581 skip( "NtGetContextThread/NtSetContextThread not found\n" );
582 return;
583 }
584
585 /* test handling of debug registers */
586 run_exception_test(dreg_handler, NULL, &segfault_code, sizeof(segfault_code));
587
588 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
589 res = pNtGetContextThread(GetCurrentThread(), &ctx);
590 ok (res == STATUS_SUCCESS,"NtGetContextThread failed with %x\n", res);
591 ok(ctx.Dr0 == 0x42424242,"failed to set debugregister 0 to 0x42424242, got %x\n", ctx.Dr0);
592 ok((ctx.Dr7 & ~0xdc00) == 0x155,"failed to set debugregister 7 to 0x155, got %x\n", ctx.Dr7);
593
594 /* test single stepping behavior */
595 got_exception = 0;
596 run_exception_test(single_step_handler, NULL, &single_stepcode, sizeof(single_stepcode));
597 ok(got_exception == 3, "expected 3 single step exceptions, got %d\n", got_exception);
598
599 /* test alignment exceptions */
600 got_exception = 0;
601 run_exception_test(align_check_handler, NULL, align_check_code, sizeof(align_check_code));
602 ok(got_exception == 0, "got %d alignment faults, expected 0\n", got_exception);
603
604 /* test direction flag */
605 got_exception = 0;
606 run_exception_test(direction_flag_handler, NULL, direction_flag_code, sizeof(direction_flag_code));
607 ok(got_exception == 1, "got %d exceptions, expected 1\n", got_exception);
608
609 /* test single stepping over hardware breakpoint */
610 memset(&ctx, 0, sizeof(ctx));
611 ctx.Dr0 = (DWORD) code_mem; /* set hw bp on first nop */
612 ctx.Dr7 = 3;
613 ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
614 res = pNtSetContextThread( GetCurrentThread(), &ctx);
615 ok( res == STATUS_SUCCESS, "NtSetContextThread faild with %x\n", res);
616
617 got_exception = 0;
618 run_exception_test(bpx_handler, NULL, dummy_code, sizeof(dummy_code));
619 ok( got_exception == 4,"expected 4 exceptions, got %d\n", got_exception);
620
621 /* test int3 handling */
622 run_exception_test(int3_handler, NULL, int3_code, sizeof(int3_code));
623 }
624
625 static void test_debugger(void)
626 {
627 char cmdline[MAX_PATH];
628 PROCESS_INFORMATION pi;
629 STARTUPINFO si = { 0 };
630 DEBUG_EVENT de;
631 DWORD continuestatus;
632 PVOID code_mem_address = NULL;
633 NTSTATUS status;
634 SIZE_T size_read;
635 BOOL ret;
636 int counter = 0;
637 si.cb = sizeof(si);
638
639 if(!pNtGetContextThread || !pNtSetContextThread || !pNtReadVirtualMemory || !pNtTerminateProcess)
640 {
641 skip("NtGetContextThread, NtSetContextThread, NtReadVirtualMemory or NtTerminateProcess not found\n)");
642 return;
643 }
644
645 sprintf(cmdline, "%s %s %s %p", my_argv[0], my_argv[1], "debuggee", &test_stage);
646 ret = CreateProcess(NULL, cmdline, NULL, NULL, FALSE, DEBUG_PROCESS, NULL, NULL, &si, &pi);
647 ok(ret, "could not create child process error: %u\n", GetLastError());
648 if (!ret)
649 return;
650
651 do
652 {
653 continuestatus = DBG_CONTINUE;
654 ok(WaitForDebugEvent(&de, INFINITE), "reading debug event\n");
655
656 if (de.dwThreadId != pi.dwThreadId)
657 {
658 trace("event %d not coming from main thread, ignoring\n", de.dwDebugEventCode);
659 ContinueDebugEvent(de.dwProcessId, de.dwThreadId, DBG_CONTINUE);
660 continue;
661 }
662
663 if (de.dwDebugEventCode == CREATE_PROCESS_DEBUG_EVENT)
664 {
665 if(de.u.CreateProcessInfo.lpBaseOfImage != pNtCurrentTeb()->Peb->ImageBaseAddress)
666 {
667 skip("child process loaded at different address, terminating it\n");
668 pNtTerminateProcess(pi.hProcess, 0);
669 }
670 }
671 else if (de.dwDebugEventCode == EXCEPTION_DEBUG_EVENT)
672 {
673 CONTEXT ctx;
674 int stage;
675
676 counter++;
677 status = pNtReadVirtualMemory(pi.hProcess, &code_mem, &code_mem_address,
678 sizeof(code_mem_address), &size_read);
679 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
680 status = pNtReadVirtualMemory(pi.hProcess, &test_stage, &stage,
681 sizeof(stage), &size_read);
682 ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
683
684 ctx.ContextFlags = CONTEXT_FULL;
685 status = pNtGetContextThread(pi.hThread, &ctx);
686 ok(!status, "NtGetContextThread failed with 0x%x\n", status);
687
688 trace("exception 0x%x at %p firstchance=%d Eip=0x%x, Eax=0x%x\n",
689 de.u.Exception.ExceptionRecord.ExceptionCode,
690 de.u.Exception.ExceptionRecord.ExceptionAddress, de.u.Exception.dwFirstChance, ctx.Eip, ctx.Eax);
691
692 if (counter > 100)
693 {
694 ok(FALSE, "got way too many exceptions, probaby caught in a infinite loop, terminating child\n");
695 pNtTerminateProcess(pi.hProcess, 1);
696 }
697 else if (counter >= 2) /* skip startup breakpoint */
698 {
699 if (stage == 1)
700 {
701 ok((char *)ctx.Eip == (char *)code_mem_address + 0xb, "Eip at %x instead of %p\n",
702 ctx.Eip, (char *)code_mem_address + 0xb);
703 /* setting the context from debugger does not affect the context, the exception handlers gets */
704 /* uncomment once wine is fixed */
705 /* ctx.Eip = 0x12345; */
706 ctx.Eax = 0xf00f00f1;
707
708 /* let the debuggee handle the exception */
709 continuestatus = DBG_EXCEPTION_NOT_HANDLED;
710 }
711 else if (stage == 2)
712 {
713 if (de.u.Exception.dwFirstChance)
714 {
715 /* debugger gets first chance exception with unmodified ctx.Eip */
716 ok((char *)ctx.Eip == (char *)code_mem_address + 0xb, "Eip at 0x%x instead of %p\n",
717 ctx.Eip, (char *)code_mem_address + 0xb);
718
719 /* setting the context from debugger does not affect the context, the exception handlers gets */
720 /* uncomment once wine is fixed */
721 /* ctx.Eip = 0x12345; */
722 ctx.Eax = 0xf00f00f1;
723
724 /* pass exception to debuggee
725 * exception will not be handled and
726 * a second chance exception will be raised */
727 continuestatus = DBG_EXCEPTION_NOT_HANDLED;
728 }
729 else
730 {
731 /* debugger gets context after exception handler has played with it */
732 /* ctx.Eip is the same value the exception handler got */
733 if (de.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT)
734 {
735 ok((char *)ctx.Eip == (char *)code_mem_address + 0xa, "Eip at 0x%x instead of %p\n",
736 ctx.Eip, (char *)code_mem_address + 0xa);
737 /* need to fixup Eip for debuggee */
738 if ((char *)ctx.Eip == (char *)code_mem_address + 0xa)
739 ctx.Eip += 1;
740 }
741 else
742 ok((char *)ctx.Eip == (char *)code_mem_address + 0xb, "Eip at 0x%x instead of %p\n",
743 ctx.Eip, (char *)code_mem_address + 0xb);
744 /* here we handle exception */
745 }
746 }
747 else
748 ok(FALSE, "unexpected stage %x\n", stage);
749
750 status = pNtSetContextThread(pi.hThread, &ctx);
751 ok(!status, "NtSetContextThread failed with 0x%x\n", status);
752 }
753 }
754
755 ContinueDebugEvent(de.dwProcessId, de.dwThreadId, continuestatus);
756
757 } while (de.dwDebugEventCode != EXIT_PROCESS_DEBUG_EVENT);
758
759 winetest_wait_child_process( pi.hProcess );
760 ok(CloseHandle(pi.hThread) != 0, "error %u\n", GetLastError());
761 ok(CloseHandle(pi.hProcess) != 0, "error %u\n", GetLastError());
762
763 return;
764 }
765
766 static DWORD simd_fault_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
767 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
768 {
769 int *stage = *(int **)(frame + 1);
770
771 got_exception++;
772
773 if( *stage == 1) {
774 /* fault while executing sse instruction */
775 context->Eip += 3; /* skip addps */
776 return ExceptionContinueExecution;
777 }
778
779 /* stage 2 - divide by zero fault */
780 if( rec->ExceptionCode == EXCEPTION_ILLEGAL_INSTRUCTION)
781 skip("system doesn't support SIMD exceptions\n");
782 else {
783 ok( rec->ExceptionCode == STATUS_FLOAT_MULTIPLE_TRAPS,
784 "exception code: %#x, should be %#x\n",
785 rec->ExceptionCode, STATUS_FLOAT_MULTIPLE_TRAPS);
786 ok( rec->NumberParameters == 1, "# of params: %i, should be 1\n",
787 rec->NumberParameters);
788 if( rec->NumberParameters == 1 )
789 ok( rec->ExceptionInformation[0] == 0, "param #1: %lx, should be 0\n", rec->ExceptionInformation[0]);
790 }
791
792 context->Eip += 3; /* skip divps */
793
794 return ExceptionContinueExecution;
795 }
796
797 static const BYTE simd_exception_test[] = {
798 0x83, 0xec, 0x4, /* sub $0x4, %esp */
799 0x0f, 0xae, 0x1c, 0x24, /* stmxcsr (%esp) */
800 0x66, 0x81, 0x24, 0x24, 0xff, 0xfd, /* andw $0xfdff,(%esp) * enable divide by */
801 0x0f, 0xae, 0x14, 0x24, /* ldmxcsr (%esp) * zero exceptions */
802 0x6a, 0x01, /* push $0x1 */
803 0x6a, 0x01, /* push $0x1 */
804 0x6a, 0x01, /* push $0x1 */
805 0x6a, 0x01, /* push $0x1 */
806 0x0f, 0x10, 0x0c, 0x24, /* movups (%esp),%xmm1 * fill dividend */
807 0x0f, 0x57, 0xc0, /* xorps %xmm0,%xmm0 * clear divisor */
808 0x0f, 0x5e, 0xc8, /* divps %xmm0,%xmm1 * generate fault */
809 0x83, 0xc4, 0x10, /* add $0x10,%esp */
810 0x66, 0x81, 0x0c, 0x24, 0x00, 0x02, /* orw $0x200,(%esp) * disable exceptions */
811 0x0f, 0xae, 0x14, 0x24, /* ldmxcsr (%esp) */
812 0x83, 0xc4, 0x04, /* add $0x4,%esp */
813 0xc3, /* ret */
814 };
815
816 static const BYTE sse_check[] = {
817 0x0f, 0x58, 0xc8, /* addps %xmm0,%xmm1 */
818 0xc3, /* ret */
819 };
820
821 static void test_simd_exceptions(void)
822 {
823 int stage;
824
825 /* test if CPU & OS can do sse */
826 stage = 1;
827 got_exception = 0;
828 run_exception_test(simd_fault_handler, &stage, sse_check, sizeof(sse_check));
829 if(got_exception) {
830 skip("system doesn't support SSE\n");
831 return;
832 }
833
834 /* generate a SIMD exception */
835 stage = 2;
836 got_exception = 0;
837 run_exception_test(simd_fault_handler, &stage, simd_exception_test,
838 sizeof(simd_exception_test));
839 ok( got_exception == 1, "got exception: %i, should be 1\n", got_exception);
840 }
841
842 struct fpu_exception_info
843 {
844 DWORD exception_code;
845 DWORD exception_offset;
846 DWORD eip_offset;
847 };
848
849 static DWORD fpu_exception_handler(EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
850 CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher)
851 {
852 struct fpu_exception_info *info = *(struct fpu_exception_info **)(frame + 1);
853
854 info->exception_code = rec->ExceptionCode;
855 info->exception_offset = (BYTE *)rec->ExceptionAddress - (BYTE *)code_mem;
856 info->eip_offset = context->Eip - (DWORD)code_mem;
857
858 ++context->Eip;
859 return ExceptionContinueExecution;
860 }
861
862 static void test_fpu_exceptions(void)
863 {
864 static const BYTE fpu_exception_test_ie[] =
865 {
866 0x83, 0xec, 0x04, /* sub $0x4,%esp */
867 0x66, 0xc7, 0x04, 0x24, 0xfe, 0x03, /* movw $0x3fe,(%esp) */
868 0x9b, 0xd9, 0x7c, 0x24, 0x02, /* fstcw 0x2(%esp) */
869 0xd9, 0x2c, 0x24, /* fldcw (%esp) */
870 0xd9, 0xee, /* fldz */
871 0xd9, 0xe8, /* fld1 */
872 0xde, 0xf1, /* fdivp */
873 0xdd, 0xd8, /* fstp %st(0) */
874 0xdd, 0xd8, /* fstp %st(0) */
875 0x9b, /* fwait */
876 0xdb, 0xe2, /* fnclex */
877 0xd9, 0x6c, 0x24, 0x02, /* fldcw 0x2(%esp) */
878 0x83, 0xc4, 0x04, /* add $0x4,%esp */
879 0xc3, /* ret */
880 };
881
882 static const BYTE fpu_exception_test_de[] =
883 {
884 0x83, 0xec, 0x04, /* sub $0x4,%esp */
885 0x66, 0xc7, 0x04, 0x24, 0xfb, 0x03, /* movw $0x3fb,(%esp) */
886 0x9b, 0xd9, 0x7c, 0x24, 0x02, /* fstcw 0x2(%esp) */
887 0xd9, 0x2c, 0x24, /* fldcw (%esp) */
888 0xdd, 0xd8, /* fstp %st(0) */
889 0xd9, 0xee, /* fldz */
890 0xd9, 0xe8, /* fld1 */
891 0xde, 0xf1, /* fdivp */
892 0x9b, /* fwait */
893 0xdb, 0xe2, /* fnclex */
894 0xdd, 0xd8, /* fstp %st(0) */
895 0xdd, 0xd8, /* fstp %st(0) */
896 0xd9, 0x6c, 0x24, 0x02, /* fldcw 0x2(%esp) */
897 0x83, 0xc4, 0x04, /* add $0x4,%esp */
898 0xc3, /* ret */
899 };
900
901 struct fpu_exception_info info;
902
903 memset(&info, 0, sizeof(info));
904 run_exception_test(fpu_exception_handler, &info, fpu_exception_test_ie, sizeof(fpu_exception_test_ie));
905 ok(info.exception_code == EXCEPTION_FLT_STACK_CHECK,
906 "Got exception code %#x, expected EXCEPTION_FLT_STACK_CHECK\n", info.exception_code);
907 ok(info.exception_offset == 0x19, "Got exception offset %#x, expected 0x19\n", info.exception_offset);
908 ok(info.eip_offset == 0x1b, "Got EIP offset %#x, expected 0x1b\n", info.eip_offset);
909
910 memset(&info, 0, sizeof(info));
911 run_exception_test(fpu_exception_handler, &info, fpu_exception_test_de, sizeof(fpu_exception_test_de));
912 ok(info.exception_code == EXCEPTION_FLT_DIVIDE_BY_ZERO,
913 "Got exception code %#x, expected EXCEPTION_FLT_DIVIDE_BY_ZERO\n", info.exception_code);
914 ok(info.exception_offset == 0x17, "Got exception offset %#x, expected 0x17\n", info.exception_offset);
915 ok(info.eip_offset == 0x19, "Got EIP offset %#x, expected 0x19\n", info.eip_offset);
916 }
917
918 #endif /* __i386__ */
919
920 START_TEST(exception)
921 {
922 #ifdef __i386__
923 HMODULE hntdll = GetModuleHandleA("ntdll.dll");
924
925 pNtCurrentTeb = (void *)GetProcAddress( hntdll, "NtCurrentTeb" );
926 pNtGetContextThread = (void *)GetProcAddress( hntdll, "NtGetContextThread" );
927 pNtSetContextThread = (void *)GetProcAddress( hntdll, "NtSetContextThread" );
928 pNtReadVirtualMemory = (void *)GetProcAddress( hntdll, "NtReadVirtualMemory" );
929 pRtlRaiseException = (void *)GetProcAddress( hntdll, "RtlRaiseException" );
930 pNtTerminateProcess = (void *)GetProcAddress( hntdll, "NtTerminateProcess" );
931 pRtlAddVectoredExceptionHandler = (void *)GetProcAddress( hntdll,
932 "RtlAddVectoredExceptionHandler" );
933 pRtlRemoveVectoredExceptionHandler = (void *)GetProcAddress( hntdll,
934 "RtlRemoveVectoredExceptionHandler" );
935 if (!pNtCurrentTeb)
936 {
937 skip( "NtCurrentTeb not found\n" );
938 return;
939 }
940
941 if (pRtlAddVectoredExceptionHandler && pRtlRemoveVectoredExceptionHandler)
942 have_vectored_api = TRUE;
943 else
944 skip("RtlAddVectoredExceptionHandler or RtlRemoveVectoredExceptionHandler not found\n");
945
946 /* 1024 byte should be sufficient */
947 code_mem = VirtualAlloc(NULL, 1024, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
948 if(!code_mem) {
949 trace("VirtualAlloc failed\n");
950 return;
951 }
952
953 my_argc = winetest_get_mainargs( &my_argv );
954 if (my_argc >= 4)
955 {
956 void *addr;
957 sscanf( my_argv[3], "%p", &addr );
958
959 if (addr != &test_stage)
960 {
961 skip( "child process not mapped at same address (%p/%p)\n", &test_stage, addr);
962 return;
963 }
964
965 /* child must be run under a debugger */
966 if (!pNtCurrentTeb()->Peb->BeingDebugged)
967 {
968 ok(FALSE, "child process not being debugged?\n");
969 return;
970 }
971
972 if (pRtlRaiseException)
973 {
974 test_stage = 1;
975 run_rtlraiseexception_test(0x12345);
976 run_rtlraiseexception_test(EXCEPTION_BREAKPOINT);
977 run_rtlraiseexception_test(EXCEPTION_INVALID_HANDLE);
978 test_stage = 2;
979 run_rtlraiseexception_test(0x12345);
980 run_rtlraiseexception_test(EXCEPTION_BREAKPOINT);
981 run_rtlraiseexception_test(EXCEPTION_INVALID_HANDLE);
982 }
983 else
984 skip( "RtlRaiseException not found\n" );
985
986 /* rest of tests only run in parent */
987 return;
988 }
989
990 test_prot_fault();
991 test_exceptions();
992 test_rtlraiseexception();
993 test_debugger();
994 test_simd_exceptions();
995 test_fpu_exceptions();
996
997 VirtualFree(code_mem, 1024, MEM_RELEASE);
998 #endif
999 }
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