ReactOS 0.4.15-dev-8116-gf69e256
ehframes.cpp
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1// Copyright (c) Microsoft. All rights reserved.
2// Licensed under the MIT license. See LICENSE file in the project root for
3// full license information.
4
5/*
6 * Exercise lots of different kinds of C++ EH frames. Compile this with
7 * every combination of opts you can to stress the C++ EH frame code in the
8 * backend.
9 */
10
11#include <stdio.h>
12#include <malloc.h>
13
14#ifndef ALIGN
15#define ALIGN 64
16#endif
17
18extern int TestFunc(int, ...);
19
21
24
26{
27 virtual ~SmallObj()
28 {
29 TestFunc(1, this);
30 };
31
32 int x;
33};
34
35struct BigObj
36{
37 virtual ~BigObj()
38 {
39 TestFunc(1, this);
40 };
41
42 char x[4096];
43};
44
45int Simple(int arg)
46{
48 int res = 0;
49 SmallObj f;
50 return TestFunc(1, &f, &res, &arg);
51}
52
53int Try(int arg)
54{
56 int res = 0;
57 SmallObj f;
58 try {
59 res = TestFunc(1, &f, &res, &arg);
60 } catch (double) {
61 res = TestFunc(2, &f, &res, &arg);
62 }
63 return res;
64}
65
66int GSCookie(int arg)
67{
69 int res = 0;
70 char buf[16];
71 SmallObj f;
72 return TestFunc(1, buf, &f, &res, &arg);
73}
74
76{
78 int res = 0;
79 char buf[16];
80 SmallObj f;
81 try {
82 res = TestFunc(1, &buf, &f, &res, &arg);
83 } catch (double) {
84 res = TestFunc(2, &buf, &f, &res, &arg);
85 }
86 return res;
87}
88
89int Align(int arg)
90{
92 int res = 0;
93 __declspec(align(ALIGN)) double d[4];
94 SmallObj f;
95 return TestFunc(1, d, &f, &res, &arg);
96}
97
99{
101 int res = 0;
102 __declspec(align(ALIGN)) double d[4];
103 SmallObj f;
104 try {
105 res = TestFunc(1, d, &f, &res, &arg);
106 } catch (double) {
107 res = TestFunc(2, d, &f, &res, &arg);
108 }
109 return res;
110}
111
113{
115 int res = 0;
116 char buf[16];
117 __declspec(align(ALIGN)) double d[4];
118 SmallObj f;
119 return TestFunc(1, buf, d, &f, &res, &arg);
120}
121
123{
125 int res = 0;
126 char buf[16];
127 __declspec(align(ALIGN)) double d[4];
128 SmallObj f;
129 try {
130 res = TestFunc(1, buf, d, &f, &res, &arg);
131 } catch (double) {
132 res = TestFunc(2, buf, d, &f, &res, &arg);
133 }
134 return res;
135}
136
137int Alloca(int arg)
138{
140 int res = 0;
141 SmallObj f;
142 return TestFunc(1, _alloca(global), &f, &res, &arg);
143}
144
146{
148 int res = 0;
149 SmallObj f;
150 try {
151 res = TestFunc(1, _alloca(global), &f, &res, &arg);
152 } catch (double) {
153 res = TestFunc(2, &f, &res, &arg);
154 }
155 return res;
156}
157
159{
161 int res = 0;
162 char buf[16];
163 SmallObj f;
164 return TestFunc(1, buf, _alloca(global), &f, &res, &arg);
165}
166
168{
170 int res = 0;
171 char buf[16];
172 SmallObj f;
173 try {
174 res = TestFunc(1, &buf, _alloca(global), &f, &res, &arg);
175 } catch (double) {
176 res = TestFunc(2, &buf, &f, &res, &arg);
177 }
178 return res;
179}
180
182{
184 int res = 0;
185 __declspec(align(ALIGN)) double d[4];
186 SmallObj f;
187 return TestFunc(1, d, _alloca(global), &f, &res, &arg);
188}
189
191{
193 int res = 0;
194 __declspec(align(ALIGN)) double d[4];
195 SmallObj f;
196 try {
197 res = TestFunc(1, d, _alloca(global), &f, &res, &arg);
198 } catch (double) {
199 res = TestFunc(2, d, &f, &res, &arg);
200 }
201 return res;
202}
203
205{
207 int res = 0;
208 char buf[16];
209 __declspec(align(ALIGN)) double d[4];
210 SmallObj f;
211 return TestFunc(1, buf, d, _alloca(global), &f, &res, &arg);
212}
213
215{
217 int res = 0;
218 char buf[16];
219 __declspec(align(ALIGN)) double d[4];
220 SmallObj f;
221 try {
222 res = TestFunc(1, buf, d, _alloca(global), &f, &res, &arg);
223 } catch (double) {
224 res = TestFunc(2, buf, d, &f, &res, &arg);
225 }
226 return res;
227}
228
229/* The *AndBigLocals set of functions try to trigger EBP adjustment */
230
232{
234 int res = 0;
235 BigObj f1;
236 return TestFunc(1, &f1, &res, &res, &res, &res, &res, &arg);
237}
238
240{
242 int res = 0;
243 BigObj f1;
244 try {
245 res = TestFunc(1, &f1, &res, &res, &res, &res, &res, &arg);
246 } catch (double) {
247 res = TestFunc(2, &f1, &res, &res, &res, &res, &res, &arg);
248 }
249 return res;
250}
251
253{
255 int res = 0;
256 char buf[16];
257 BigObj f1;
258 return TestFunc(1, buf, &f1, &res, &res, &res, &res, &res, &arg);
259}
260
262{
264 int res = 0;
265 char buf[16];
266 BigObj f1;
267 try {
268 res = TestFunc(1, &buf, &f1, &res, &res, &res, &res, &res, &arg);
269 } catch (double) {
270 res = TestFunc(2, &buf, &f1, &res, &res, &res, &res, &res, &arg);
271 }
272 return res;
273}
274
276{
278 int res = 0;
279 __declspec(align(ALIGN)) double d[4];
280 BigObj f1;
281 return TestFunc(1, d, &f1, &res, &res, &res, &res, &res, &arg);
282}
283
285{
287 int res = 0;
288 __declspec(align(ALIGN)) double d[4];
289 BigObj f1;
290 try {
291 res = TestFunc(1, d, &f1, &res, &res, &res, &res, &res, &arg);
292 } catch (double) {
293 res = TestFunc(2, d, &f1, &res, &res, &res, &res, &res, &arg);
294 }
295 return res;
296}
297
299{
301 int res = 0;
302 char buf[16];
303 __declspec(align(ALIGN)) double d[4];
304 BigObj f1;
305 return TestFunc(1, buf, d, &f1, &res, &res, &res, &res, &res, &arg);
306}
307
309{
311 int res = 0;
312 char buf[16];
313 __declspec(align(ALIGN)) double d[4];
314 BigObj f1;
315 try {
316 res = TestFunc(1, buf, d, &f1, &res, &res, &res, &res, &res, &arg);
317 } catch (double) {
318 res = TestFunc(2, buf, d, &f1, &res, &res, &res, &res, &res, &arg);
319 }
320 return res;
321}
322
324{
326 int res = 0;
327 BigObj f1;
328 return TestFunc(1, _alloca(global), &f1, &res, &res, &res, &res, &res, &arg);
329}
330
332{
334 int res = 0;
335 BigObj f1;
336 try {
337 res = TestFunc(1, _alloca(global), &f1, &res, &res, &res, &res, &res, &arg);
338 } catch (double) {
339 res = TestFunc(2, &f1, &res, &res, &res, &res, &res, &arg);
340 }
341 return res;
342}
343
345{
347 int res = 0;
348 char buf[16];
349 BigObj f1;
350 return TestFunc(1, buf, _alloca(global), &f1, &res, &res, &res, &res, &res, &arg);
351}
352
354{
356 int res = 0;
357 char buf[16];
358 BigObj f1;
359 try {
360 res = TestFunc(1, &buf, _alloca(global), &f1, &res, &res, &res, &res, &res, &arg);
361 } catch (double) {
362 res = TestFunc(2, &buf, &f1, &res, &res, &res, &res, &res, &arg);
363 }
364 return res;
365}
366
368{
370 int res = 0;
371 __declspec(align(ALIGN)) double d[4];
372 BigObj f1;
373 return TestFunc(1, d, _alloca(global), &f1, &res, &res, &res, &res, &res, &arg);
374}
375
377{
379 int res = 0;
380 __declspec(align(ALIGN)) double d[4];
381 BigObj f1;
382 try {
383 res = TestFunc(1, d, _alloca(global), &f1, &res, &res, &res, &res, &res, &arg);
384 } catch (double) {
385 res = TestFunc(2, d, &f1, &res, &res, &res, &res, &res, &arg);
386 }
387 return res;
388}
389
391{
393 int res = 0;
394 char buf[16];
395 __declspec(align(ALIGN)) double d[4];
396 BigObj f1;
397 return TestFunc(1, buf, d, _alloca(global), &f1, &res, &res, &res, &res, &res, &arg);
398}
399
401{
403 int res = 0;
404 char buf[16];
405 __declspec(align(ALIGN)) double d[4];
406 BigObj f1;
407 try {
408 res = TestFunc(1, buf, d, _alloca(global), &f1, &res, &res, &res, &res, &res, &arg);
409 } catch (double) {
410 res = TestFunc(2, buf, d, &f1, &res, &res, &res, &res, &res, &arg);
411 }
412 return res;
413}
414
416int TestFunc(int, ...)
417{
418 if (TestFuncThrows)
419 {
420 TestFuncThrows = false;
421 throw 123;
422 }
423
424 return global;
425}
426
428{
429 puts("Test pass 1 - no throws");
430
431 try
432 {
433 Simple(1);
434 Try(1);
435 GSCookie(1);
437 Align(1);
438 TryAndAlign(1);
441 Alloca(1);
442 TryAndAlloca(1);
449 BigLocals(1);
465 }
466 catch (...)
467 {
468 puts("ERROR - throw not expected");
469 ++failures;
470 }
471
472 puts("Test pass 2 - throws");
473
474 for (int i = 0; i < 32; ++i)
475 {
476 TestFuncThrows = true;
477 bool caught = false;
478 try
479 {
480 switch (i)
481 {
482 case 0: Simple(1); break;
483 case 1: Try(1); break;
484 case 2: GSCookie(1); break;
485 case 3: TryAndGSCookie(1); break;
486 case 4: Align(1); break;
487 case 5: TryAndAlign(1); break;
488 case 6: GSCookieAndAlign(1); break;
489 case 7: TryAndGSCookieAndAlign(1); break;
490 case 8: Alloca(1); break;
491 case 9: TryAndAlloca(1); break;
492 case 10: GSCookieAndAlloca(1); break;
493 case 11: TryAndGSCookieAndAlloca(1); break;
494 case 12: AlignAndAlloca(1); break;
495 case 13: TryAndAlignAndAlloca(1); break;
496 case 14: GSCookieAndAlignAndAlloca(1); break;
497 case 15: TryAndGSCookieAndAlignAndAlloca(1); break;
498 case 16: BigLocals(1); break;
499 case 17: TryAndBigLocals(1); break;
500 case 18: GSCookieAndBigLocals(1); break;
501 case 19: TryAndGSCookieAndBigLocals(1); break;
502 case 20: AlignAndBigLocals(1); break;
503 case 21: TryAndAlignAndBigLocals(1); break;
504 case 22: GSCookieAndAlignAndBigLocals(1); break;
505 case 23: TryAndGSCookieAndAlignAndBigLocals(1); break;
506 case 24: AllocaAndBigLocals(1); break;
507 case 25: TryAndAllocaAndBigLocals(1); break;
508 case 26: GSCookieAndAllocaAndBigLocals(1); break;
509 case 27: TryAndGSCookieAndAllocaAndBigLocals(1); break;
510 case 28: AlignAndAllocaAndBigLocals(1); break;
511 case 29: TryAndAlignAndAllocaAndBigLocals(1); break;
512 case 30: GSCookieAndAlignAndAllocaAndBigLocals(1); break;
514 }
515 }
516 catch (int)
517 {
518 caught = true;
519 }
520
521 if (!caught)
522 {
523 puts("ERROR - did not catch expected thrown object");
524 ++failures;
525 }
526 }
527}
528
529int main()
530{
531 __try
532 {
533 RunTests();
534 }
535 __except (1)
536 {
537 puts("ERROR - Unexpectedly caught an exception");
538 ++failures;
539 }
540
541 if (failures)
542 {
543 printf("Test failed with %d failure%s\n",
544 failures, failures == 1 ? "" : "s");
545 }
546 else
547 {
548 puts("Test passed");
549 }
550
551 return failures;
552}
int puts(const char *string)
Definition: crtsupp.c:23
#define __FUNCTION__
Definition: types.h:116
#define noinline
Definition: types.h:64
int align(int length, int align)
Definition: dsound8.c:36
int TryAndAlignAndAllocaAndBigLocals(int arg)
Definition: ehframes.cpp:376
__declspec(noinline) int TestFunc(int
Definition: ehthrow.cxx:232
int GSCookieAndAlignAndAlloca(int arg)
Definition: ehframes.cpp:204
int TestFunc(int,...)
int GSCookieAndAlloca(int arg)
Definition: ehframes.cpp:158
int TryAndGSCookieAndAlignAndAllocaAndBigLocals(int arg)
Definition: ehframes.cpp:400
int Try(int arg)
Definition: ehframes.cpp:53
int GSCookie(int arg)
Definition: ehframes.cpp:66
void RunTests()
Definition: ehframes.cpp:427
int GSCookieAndAlignAndAllocaAndBigLocals(int arg)
Definition: ehframes.cpp:390
int TryAndAlign(int arg)
Definition: ehframes.cpp:98
int failures
Definition: ehframes.cpp:20
int TryAndGSCookieAndAlignAndAlloca(int arg)
Definition: ehframes.cpp:214
int GSCookieAndAlignAndBigLocals(int arg)
Definition: ehframes.cpp:298
int TryAndAlignAndBigLocals(int arg)
Definition: ehframes.cpp:284
int TryAndGSCookieAndAllocaAndBigLocals(int arg)
Definition: ehframes.cpp:353
int TryAndBigLocals(int arg)
Definition: ehframes.cpp:239
int TryAndAllocaAndBigLocals(int arg)
Definition: ehframes.cpp:331
bool TestFuncThrows
Definition: ehframes.cpp:23
int TryAndGSCookieAndAlignAndBigLocals(int arg)
Definition: ehframes.cpp:308
int AlignAndAlloca(int arg)
Definition: ehframes.cpp:181
int GSCookieAndAllocaAndBigLocals(int arg)
Definition: ehframes.cpp:344
int Simple(int arg)
Definition: ehframes.cpp:45
int GSCookieAndAlign(int arg)
Definition: ehframes.cpp:112
int BigLocals(int arg)
Definition: ehframes.cpp:231
int TryAndGSCookieAndBigLocals(int arg)
Definition: ehframes.cpp:261
int Align(int arg)
Definition: ehframes.cpp:89
int TryAndGSCookie(int arg)
Definition: ehframes.cpp:75
int TryAndAlloca(int arg)
Definition: ehframes.cpp:145
int GSCookieAndBigLocals(int arg)
Definition: ehframes.cpp:252
int AllocaAndBigLocals(int arg)
Definition: ehframes.cpp:323
int TryAndAlignAndAlloca(int arg)
Definition: ehframes.cpp:190
int TryAndGSCookieAndAlign(int arg)
Definition: ehframes.cpp:122
int Alloca(int arg)
Definition: ehframes.cpp:137
int AlignAndAllocaAndBigLocals(int arg)
Definition: ehframes.cpp:367
int global
Definition: ehframes.cpp:22
#define ALIGN
Definition: ehframes.cpp:15
int main()
Definition: ehframes.cpp:529
int AlignAndBigLocals(int arg)
Definition: ehframes.cpp:275
int TryAndGSCookieAndAlloca(int arg)
Definition: ehframes.cpp:167
#define printf
Definition: freeldr.h:97
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
GLuint res
Definition: glext.h:9613
GLfloat f
Definition: glext.h:7540
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define d
Definition: ke_i.h:81
#define f
Definition: ke_i.h:83
#define f1(x, y, z)
Definition: sha1.c:30
int TestFunc(int,...)
virtual ~BigObj()
Definition: ehframes.cpp:37
virtual ~SmallObj()
Definition: ehframes.cpp:27