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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [builtins/] [memset-chk.c] - Blame information for rev 688

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Line No. Rev Author Line
1 688 jeremybenn 
/* Copyright (C) 2004, 2005  Free Software Foundation.
2 
 
3 
   Ensure builtin __memset_chk performs correctly.  */
4 
 
5 
extern void abort (void);
6 
typedef __SIZE_TYPE__ size_t;
7 
extern size_t strlen(const char *);
8 
extern void *memcpy (void *, const void *, size_t);
9 
extern void *memset (void *, int, size_t);
10 
extern int memcmp (const void *, const void *, size_t);
11 
 
12 
#include "chk.h"
13 
 
14 
char buffer[32];
15 
int argc = 1;
16 
volatile size_t l1 = 1;  /* prevent constant propagation to happen when whole program assumptions are made.  */
17 
volatile char *s3 = "FGH"; /* prevent constant propagation to happen when whole program assumptions are made.  */
18 
char *s4;
19 
 
20 
void
21 
__attribute__((noinline))
22 
test1 (void)
23 
{
24 
  memset_disallowed = 1;
25 
  chk_calls = 0;
26 
  memset (buffer, argc, 0);
27 
  memset (buffer, argc, 1);
28 
  memset (buffer, argc, 2);
29 
  memset (buffer, argc, 3);
30 
  memset (buffer, argc, 4);
31 
  memset (buffer, argc, 5);
32 
  memset (buffer, argc, 6);
33 
  memset (buffer, argc, 7);
34 
  memset (buffer, argc, 8);
35 
  memset (buffer, argc, 9);
36 
  memset (buffer, argc, 10);
37 
  memset (buffer, argc, 11);
38 
  memset (buffer, argc, 12);
39 
  memset (buffer, argc, 13);
40 
  memset (buffer, argc, 14);
41 
  memset (buffer, argc, 15);
42 
  memset (buffer, argc, 16);
43 
  memset (buffer, argc, 17);
44 
  memset_disallowed = 0;
45 
  if (chk_calls)
46 
    abort ();
47 
}
48 
 
49 
/* Test whether compile time checking is done where it should
50 
   and so is runtime object size checking.  */
51 
void
52 
__attribute__((noinline))
53 
test2 (void)
54 
{
55 
  struct A { char buf1[10]; char buf2[10]; } a;
56 
  char *r = l1 == 1 ? &a.buf1[5] : &a.buf2[4];
57 
  char buf3[20];
58 
  int i;
59 
  size_t l;
60 
 
61 
  /* The following calls should do runtime checking
62 
     - length is not known, but destination is.  */
63 
  chk_calls = 0;
64 
  memset (a.buf1 + 2, 'a', l1);
65 
  memset (r, '\0', l1 + 1);
66 
  r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7];
67 
  memset (r, argc, l1 + 2);
68 
  memset (r + 2, 'Q', l1);
69 
  r = buf3;
70 
  for (i = 0; i < 4; ++i)
71 
    {
72 
      if (i == l1 - 1)
73 
        r = &a.buf1[1];
74 
      else if (i == l1)
75 
        r = &a.buf2[7];
76 
      else if (i == l1 + 1)
77 
        r = &buf3[5];
78 
      else if (i == l1 + 2)
79 
        r = &a.buf1[9];
80 
    }
81 
  memset (r, '\0', l1);
82 
  if (chk_calls != 5)
83 
    abort ();
84 
 
85 
  /* Following have known destination and known length,
86 
     so if optimizing certainly shouldn't result in the checking
87 
     variants.  */
88 
  chk_calls = 0;
89 
  memset (a.buf1 + 2, '\0', 1);
90 
  memset (r, argc, 2);
91 
  r = l1 == 1 ? __builtin_alloca (4) : &a.buf2[7];
92 
  memset (r, 'N', 3);
93 
  r = buf3;
94 
  l = 4;
95 
  for (i = 0; i < 4; ++i)
96 
    {
97 
      if (i == l1 - 1)
98 
        r = &a.buf1[1], l = 2;
99 
      else if (i == l1)
100 
        r = &a.buf2[7], l = 3;
101 
      else if (i == l1 + 1)
102 
        r = &buf3[5], l = 4;
103 
      else if (i == l1 + 2)
104 
        r = &a.buf1[9], l = 1;
105 
    }
106 
  memset (r, 'H', 1);
107 
  /* Here, l is known to be at most 4 and __builtin_object_size (&buf3[16], 0)
108 
     is 4, so this doesn't need runtime checking.  */
109 
  memset (&buf3[16], 'd', l);
110 
  /* Neither length nor destination known.  Doesn't need runtime checking.  */
111 
  memset (s4, 'a', l1);
112 
  memset (s4 + 2, '\0', l1 + 2);
113 
  /* Destination unknown.  */
114 
  memset (s4 + 4, 'b', 2);
115 
  memset (s4 + 6, '\0', 4);
116 
  if (chk_calls)
117 
    abort ();
118 
  chk_calls = 0;
119 
}
120 
 
121 
/* Test whether runtime and/or compile time checking catches
122 
   buffer overflows.  */
123 
void
124 
__attribute__((noinline))
125 
test3 (void)
126 
{
127 
  struct A { char buf1[10]; char buf2[10]; } a;
128 
  char buf3[20];
129 
 
130 
  chk_fail_allowed = 1;
131 
  /* Runtime checks.  */
132 
  if (__builtin_setjmp (chk_fail_buf) == 0)
133 
    {
134 
      memset (&a.buf2[9], '\0', l1 + 1);
135 
      abort ();
136 
    }
137 
  if (__builtin_setjmp (chk_fail_buf) == 0)
138 
    {
139 
      memset (&a.buf2[7], 'T', strlen (s3) + 1);
140 
      abort ();
141 
    }
142 
  /* This should be detectable at compile time already.  */
143 
  if (__builtin_setjmp (chk_fail_buf) == 0)
144 
    {
145 
      memset (&buf3[19], 'b', 2);
146 
      abort ();
147 
    }
148 
  chk_fail_allowed = 0;
149 
}
150 
 
151 
#ifndef MAX_OFFSET
152 
#define MAX_OFFSET (sizeof (long long))
153 
#endif
154 
 
155 
#ifndef MAX_COPY
156 
#define MAX_COPY (10 * sizeof (long long))
157 
#define MAX_COPY2 15
158 
#else
159 
#define MAX_COPY2 MAX_COPY
160 
#endif
161 
 
162 
#ifndef MAX_EXTRA
163 
#define MAX_EXTRA (sizeof (long long))
164 
#endif
165 
 
166 
#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA)
167 
#define MAX_LENGTH2 (MAX_OFFSET + MAX_COPY2 + MAX_EXTRA)
168 
 
169 
static union {
170 
  char buf[MAX_LENGTH];
171 
  long long align_int;
172 
  long double align_fp;
173 
} u;
174 
 
175 
char A = 'A';
176 
 
177 
void
178 
__attribute__((noinline))
179 
test4 (void)
180 
{
181 
  int off, len, i;
182 
  char *p, *q;
183 
 
184 
  for (off = 0; off < MAX_OFFSET; off++)
185 
    for (len = 1; len < MAX_COPY; len++)
186 
      {
187 
        for (i = 0; i < MAX_LENGTH; i++)
188 
          u.buf[i] = 'a';
189 
 
190 
        p = memset (u.buf + off, '\0', len);
191 
        if (p != u.buf + off)
192 
          abort ();
193 
 
194 
        q = u.buf;
195 
        for (i = 0; i < off; i++, q++)
196 
          if (*q != 'a')
197 
            abort ();
198 
 
199 
        for (i = 0; i < len; i++, q++)
200 
          if (*q != '\0')
201 
            abort ();
202 
 
203 
        for (i = 0; i < MAX_EXTRA; i++, q++)
204 
          if (*q != 'a')
205 
            abort ();
206 
 
207 
        p = memset (u.buf + off, A, len);
208 
        if (p != u.buf + off)
209 
          abort ();
210 
 
211 
        q = u.buf;
212 
        for (i = 0; i < off; i++, q++)
213 
          if (*q != 'a')
214 
            abort ();
215 
 
216 
        for (i = 0; i < len; i++, q++)
217 
          if (*q != 'A')
218 
            abort ();
219 
 
220 
        for (i = 0; i < MAX_EXTRA; i++, q++)
221 
          if (*q != 'a')
222 
            abort ();
223 
 
224 
        p = memset (u.buf + off, 'B', len);
225 
        if (p != u.buf + off)
226 
          abort ();
227 
 
228 
        q = u.buf;
229 
        for (i = 0; i < off; i++, q++)
230 
          if (*q != 'a')
231 
            abort ();
232 
 
233 
        for (i = 0; i < len; i++, q++)
234 
          if (*q != 'B')
235 
            abort ();
236 
 
237 
        for (i = 0; i < MAX_EXTRA; i++, q++)
238 
          if (*q != 'a')
239 
            abort ();
240 
      }
241 
}
242 
 
243 
static union {
244 
  char buf[MAX_LENGTH2];
245 
  long long align_int;
246 
  long double align_fp;
247 
} u2;
248 
 
249 
void reset ()
250 
{
251 
  int i;
252 
 
253 
  for (i = 0; i < MAX_LENGTH2; i++)
254 
    u2.buf[i] = 'a';
255 
}
256 
 
257 
void check (int off, int len, int ch)
258 
{
259 
  char *q;
260 
  int i;
261 
 
262 
  q = u2.buf;
263 
  for (i = 0; i < off; i++, q++)
264 
    if (*q != 'a')
265 
      abort ();
266 
 
267 
  for (i = 0; i < len; i++, q++)
268 
    if (*q != ch)
269 
      abort ();
270 
 
271 
  for (i = 0; i < MAX_EXTRA; i++, q++)
272 
    if (*q != 'a')
273 
      abort ();
274 
}
275 
 
276 
void
277 
__attribute__((noinline))
278 
test5 (void)
279 
{
280 
  int off;
281 
  char *p;
282 
 
283 
  /* len == 1 */
284 
  for (off = 0; off < MAX_OFFSET; off++)
285 
    {
286 
      reset ();
287 
 
288 
      p = memset (u2.buf + off, '\0', 1);
289 
      if (p != u2.buf + off) abort ();
290 
      check (off, 1, '\0');
291 
 
292 
      p = memset (u2.buf + off, A, 1);
293 
      if (p != u2.buf + off) abort ();
294 
      check (off, 1, 'A');
295 
 
296 
      p = memset (u2.buf + off, 'B', 1);
297 
      if (p != u2.buf + off) abort ();
298 
      check (off, 1, 'B');
299 
    }
300 
 
301 
  /* len == 2 */
302 
  for (off = 0; off < MAX_OFFSET; off++)
303 
    {
304 
      reset ();
305 
 
306 
      p = memset (u2.buf + off, '\0', 2);
307 
      if (p != u2.buf + off) abort ();
308 
      check (off, 2, '\0');
309 
 
310 
      p = memset (u2.buf + off, A, 2);
311 
      if (p != u2.buf + off) abort ();
312 
      check (off, 2, 'A');
313 
 
314 
      p = memset (u2.buf + off, 'B', 2);
315 
      if (p != u2.buf + off) abort ();
316 
      check (off, 2, 'B');
317 
    }
318 
 
319 
  /* len == 3 */
320 
  for (off = 0; off < MAX_OFFSET; off++)
321 
    {
322 
      reset ();
323 
 
324 
      p = memset (u2.buf + off, '\0', 3);
325 
      if (p != u2.buf + off) abort ();
326 
      check (off, 3, '\0');
327 
 
328 
      p = memset (u2.buf + off, A, 3);
329 
      if (p != u2.buf + off) abort ();
330 
      check (off, 3, 'A');
331 
 
332 
      p = memset (u2.buf + off, 'B', 3);
333 
      if (p != u2.buf + off) abort ();
334 
      check (off, 3, 'B');
335 
    }
336 
 
337 
  /* len == 4 */
338 
  for (off = 0; off < MAX_OFFSET; off++)
339 
    {
340 
      reset ();
341 
 
342 
      p = memset (u2.buf + off, '\0', 4);
343 
      if (p != u2.buf + off) abort ();
344 
      check (off, 4, '\0');
345 
 
346 
      p = memset (u2.buf + off, A, 4);
347 
      if (p != u2.buf + off) abort ();
348 
      check (off, 4, 'A');
349 
 
350 
      p = memset (u2.buf + off, 'B', 4);
351 
      if (p != u2.buf + off) abort ();
352 
      check (off, 4, 'B');
353 
    }
354 
 
355 
  /* len == 5 */
356 
  for (off = 0; off < MAX_OFFSET; off++)
357 
    {
358 
      reset ();
359 
 
360 
      p = memset (u2.buf + off, '\0', 5);
361 
      if (p != u2.buf + off) abort ();
362 
      check (off, 5, '\0');
363 
 
364 
      p = memset (u2.buf + off, A, 5);
365 
      if (p != u2.buf + off) abort ();
366 
      check (off, 5, 'A');
367 
 
368 
      p = memset (u2.buf + off, 'B', 5);
369 
      if (p != u2.buf + off) abort ();
370 
      check (off, 5, 'B');
371 
    }
372 
 
373 
  /* len == 6 */
374 
  for (off = 0; off < MAX_OFFSET; off++)
375 
    {
376 
      reset ();
377 
 
378 
      p = memset (u2.buf + off, '\0', 6);
379 
      if (p != u2.buf + off) abort ();
380 
      check (off, 6, '\0');
381 
 
382 
      p = memset (u2.buf + off, A, 6);
383 
      if (p != u2.buf + off) abort ();
384 
      check (off, 6, 'A');
385 
 
386 
      p = memset (u2.buf + off, 'B', 6);
387 
      if (p != u2.buf + off) abort ();
388 
      check (off, 6, 'B');
389 
    }
390 
 
391 
  /* len == 7 */
392 
  for (off = 0; off < MAX_OFFSET; off++)
393 
    {
394 
      reset ();
395 
 
396 
      p = memset (u2.buf + off, '\0', 7);
397 
      if (p != u2.buf + off) abort ();
398 
      check (off, 7, '\0');
399 
 
400 
      p = memset (u2.buf + off, A, 7);
401 
      if (p != u2.buf + off) abort ();
402 
      check (off, 7, 'A');
403 
 
404 
      p = memset (u2.buf + off, 'B', 7);
405 
      if (p != u2.buf + off) abort ();
406 
      check (off, 7, 'B');
407 
    }
408 
 
409 
  /* len == 8 */
410 
  for (off = 0; off < MAX_OFFSET; off++)
411 
    {
412 
      reset ();
413 
 
414 
      p = memset (u2.buf + off, '\0', 8);
415 
      if (p != u2.buf + off) abort ();
416 
      check (off, 8, '\0');
417 
 
418 
      p = memset (u2.buf + off, A, 8);
419 
      if (p != u2.buf + off) abort ();
420 
      check (off, 8, 'A');
421 
 
422 
      p = memset (u2.buf + off, 'B', 8);
423 
      if (p != u2.buf + off) abort ();
424 
      check (off, 8, 'B');
425 
    }
426 
 
427 
  /* len == 9 */
428 
  for (off = 0; off < MAX_OFFSET; off++)
429 
    {
430 
      reset ();
431 
 
432 
      p = memset (u2.buf + off, '\0', 9);
433 
      if (p != u2.buf + off) abort ();
434 
      check (off, 9, '\0');
435 
 
436 
      p = memset (u2.buf + off, A, 9);
437 
      if (p != u2.buf + off) abort ();
438 
      check (off, 9, 'A');
439 
 
440 
      p = memset (u2.buf + off, 'B', 9);
441 
      if (p != u2.buf + off) abort ();
442 
      check (off, 9, 'B');
443 
    }
444 
 
445 
  /* len == 10 */
446 
  for (off = 0; off < MAX_OFFSET; off++)
447 
    {
448 
      reset ();
449 
 
450 
      p = memset (u2.buf + off, '\0', 10);
451 
      if (p != u2.buf + off) abort ();
452 
      check (off, 10, '\0');
453 
 
454 
      p = memset (u2.buf + off, A, 10);
455 
      if (p != u2.buf + off) abort ();
456 
      check (off, 10, 'A');
457 
 
458 
      p = memset (u2.buf + off, 'B', 10);
459 
      if (p != u2.buf + off) abort ();
460 
      check (off, 10, 'B');
461 
    }
462 
 
463 
  /* len == 11 */
464 
  for (off = 0; off < MAX_OFFSET; off++)
465 
    {
466 
      reset ();
467 
 
468 
      p = memset (u2.buf + off, '\0', 11);
469 
      if (p != u2.buf + off) abort ();
470 
      check (off, 11, '\0');
471 
 
472 
      p = memset (u2.buf + off, A, 11);
473 
      if (p != u2.buf + off) abort ();
474 
      check (off, 11, 'A');
475 
 
476 
      p = memset (u2.buf + off, 'B', 11);
477 
      if (p != u2.buf + off) abort ();
478 
      check (off, 11, 'B');
479 
    }
480 
 
481 
  /* len == 12 */
482 
  for (off = 0; off < MAX_OFFSET; off++)
483 
    {
484 
      reset ();
485 
 
486 
      p = memset (u2.buf + off, '\0', 12);
487 
      if (p != u2.buf + off) abort ();
488 
      check (off, 12, '\0');
489 
 
490 
      p = memset (u2.buf + off, A, 12);
491 
      if (p != u2.buf + off) abort ();
492 
      check (off, 12, 'A');
493 
 
494 
      p = memset (u2.buf + off, 'B', 12);
495 
      if (p != u2.buf + off) abort ();
496 
      check (off, 12, 'B');
497 
    }
498 
 
499 
  /* len == 13 */
500 
  for (off = 0; off < MAX_OFFSET; off++)
501 
    {
502 
      reset ();
503 
 
504 
      p = memset (u2.buf + off, '\0', 13);
505 
      if (p != u2.buf + off) abort ();
506 
      check (off, 13, '\0');
507 
 
508 
      p = memset (u2.buf + off, A, 13);
509 
      if (p != u2.buf + off) abort ();
510 
      check (off, 13, 'A');
511 
 
512 
      p = memset (u2.buf + off, 'B', 13);
513 
      if (p != u2.buf + off) abort ();
514 
      check (off, 13, 'B');
515 
    }
516 
 
517 
  /* len == 14 */
518 
  for (off = 0; off < MAX_OFFSET; off++)
519 
    {
520 
      reset ();
521 
 
522 
      p = memset (u2.buf + off, '\0', 14);
523 
      if (p != u2.buf + off) abort ();
524 
      check (off, 14, '\0');
525 
 
526 
      p = memset (u2.buf + off, A, 14);
527 
      if (p != u2.buf + off) abort ();
528 
      check (off, 14, 'A');
529 
 
530 
      p = memset (u2.buf + off, 'B', 14);
531 
      if (p != u2.buf + off) abort ();
532 
      check (off, 14, 'B');
533 
    }
534 
 
535 
  /* len == 15 */
536 
  for (off = 0; off < MAX_OFFSET; off++)
537 
    {
538 
      reset ();
539 
 
540 
      p = memset (u2.buf + off, '\0', 15);
541 
      if (p != u2.buf + off) abort ();
542 
      check (off, 15, '\0');
543 
 
544 
      p = memset (u2.buf + off, A, 15);
545 
      if (p != u2.buf + off) abort ();
546 
      check (off, 15, 'A');
547 
 
548 
      p = memset (u2.buf + off, 'B', 15);
549 
      if (p != u2.buf + off) abort ();
550 
      check (off, 15, 'B');
551 
    }
552 
}
553 
 
554 
void
555 
__attribute__((noinline))
556 
test6 (void)
557 
{
558 
  int len;
559 
  char *p;
560 
 
561 
  /* off == 0 */
562 
  for (len = 0; len < MAX_COPY2; len++)
563 
    {
564 
      reset ();
565 
 
566 
      p = memset (u2.buf, '\0', len);
567 
      if (p != u2.buf) abort ();
568 
      check (0, len, '\0');
569 
 
570 
      p = memset (u2.buf, A, len);
571 
      if (p != u2.buf) abort ();
572 
      check (0, len, 'A');
573 
 
574 
      p = memset (u2.buf, 'B', len);
575 
      if (p != u2.buf) abort ();
576 
      check (0, len, 'B');
577 
    }
578 
 
579 
  /* off == 1 */
580 
  for (len = 0; len < MAX_COPY2; len++)
581 
    {
582 
      reset ();
583 
 
584 
      p = memset (u2.buf+1, '\0', len);
585 
      if (p != u2.buf+1) abort ();
586 
      check (1, len, '\0');
587 
 
588 
      p = memset (u2.buf+1, A, len);
589 
      if (p != u2.buf+1) abort ();
590 
      check (1, len, 'A');
591 
 
592 
      p = memset (u2.buf+1, 'B', len);
593 
      if (p != u2.buf+1) abort ();
594 
      check (1, len, 'B');
595 
    }
596 
 
597 
  /* off == 2 */
598 
  for (len = 0; len < MAX_COPY2; len++)
599 
    {
600 
      reset ();
601 
 
602 
      p = memset (u2.buf+2, '\0', len);
603 
      if (p != u2.buf+2) abort ();
604 
      check (2, len, '\0');
605 
 
606 
      p = memset (u2.buf+2, A, len);
607 
      if (p != u2.buf+2) abort ();
608 
      check (2, len, 'A');
609 
 
610 
      p = memset (u2.buf+2, 'B', len);
611 
      if (p != u2.buf+2) abort ();
612 
      check (2, len, 'B');
613 
    }
614 
 
615 
  /* off == 3 */
616 
  for (len = 0; len < MAX_COPY2; len++)
617 
    {
618 
      reset ();
619 
 
620 
      p = memset (u2.buf+3, '\0', len);
621 
      if (p != u2.buf+3) abort ();
622 
      check (3, len, '\0');
623 
 
624 
      p = memset (u2.buf+3, A, len);
625 
      if (p != u2.buf+3) abort ();
626 
      check (3, len, 'A');
627 
 
628 
      p = memset (u2.buf+3, 'B', len);
629 
      if (p != u2.buf+3) abort ();
630 
      check (3, len, 'B');
631 
    }
632 
 
633 
  /* off == 4 */
634 
  for (len = 0; len < MAX_COPY2; len++)
635 
    {
636 
      reset ();
637 
 
638 
      p = memset (u2.buf+4, '\0', len);
639 
      if (p != u2.buf+4) abort ();
640 
      check (4, len, '\0');
641 
 
642 
      p = memset (u2.buf+4, A, len);
643 
      if (p != u2.buf+4) abort ();
644 
      check (4, len, 'A');
645 
 
646 
      p = memset (u2.buf+4, 'B', len);
647 
      if (p != u2.buf+4) abort ();
648 
      check (4, len, 'B');
649 
    }
650 
 
651 
  /* off == 5 */
652 
  for (len = 0; len < MAX_COPY2; len++)
653 
    {
654 
      reset ();
655 
 
656 
      p = memset (u2.buf+5, '\0', len);
657 
      if (p != u2.buf+5) abort ();
658 
      check (5, len, '\0');
659 
 
660 
      p = memset (u2.buf+5, A, len);
661 
      if (p != u2.buf+5) abort ();
662 
      check (5, len, 'A');
663 
 
664 
      p = memset (u2.buf+5, 'B', len);
665 
      if (p != u2.buf+5) abort ();
666 
      check (5, len, 'B');
667 
    }
668 
 
669 
  /* off == 6 */
670 
  for (len = 0; len < MAX_COPY2; len++)
671 
    {
672 
      reset ();
673 
 
674 
      p = memset (u2.buf+6, '\0', len);
675 
      if (p != u2.buf+6) abort ();
676 
      check (6, len, '\0');
677 
 
678 
      p = memset (u2.buf+6, A, len);
679 
      if (p != u2.buf+6) abort ();
680 
      check (6, len, 'A');
681 
 
682 
      p = memset (u2.buf+6, 'B', len);
683 
      if (p != u2.buf+6) abort ();
684 
      check (6, len, 'B');
685 
    }
686 
 
687 
  /* off == 7 */
688 
  for (len = 0; len < MAX_COPY2; len++)
689 
    {
690 
      reset ();
691 
 
692 
      p = memset (u2.buf+7, '\0', len);
693 
      if (p != u2.buf+7) abort ();
694 
      check (7, len, '\0');
695 
 
696 
      p = memset (u2.buf+7, A, len);
697 
      if (p != u2.buf+7) abort ();
698 
      check (7, len, 'A');
699 
 
700 
      p = memset (u2.buf+7, 'B', len);
701 
      if (p != u2.buf+7) abort ();
702 
      check (7, len, 'B');
703 
    }
704 
}
705 
 
706 
void
707 
main_test (void)
708 
{
709 
#ifndef __OPTIMIZE__
710 
  /* Object size checking is only intended for -O[s123].  */
711 
  return;
712 
#endif
713 
  __asm ("" : "=r" (l1) : "0" (l1));
714 
  s4 = buffer;
715 
  test1 ();
716 
  test2 ();
717 
  test3 ();
718 
  test4 ();
719 
  test5 ();
720 
  test6 ();
721 
}

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