source: vendor/glibc-tests/2005-06-14/nptl/tst-align2.c

Last change on this file was 2036, checked in by bird, 20 years ago

Initial revision

  • Property cvs2svn:cvs-rev set to 1.1
  • Property svn:eol-style set to native
  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 2.1 KB
Line 
1/* Copyright (C) 2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
18
19#include <sched.h>
20#include <stdbool.h>
21#include <stdint.h>
22#include <stdio.h>
23#include <string.h>
24#include <sys/wait.h>
25#include <unistd.h>
26#include <tst-stack-align.h>
27
28static int
29f (void *arg)
30{
31 bool ok = true;
32
33 if (TEST_STACK_ALIGN ())
34 ok = false;
35
36 return ok ? 0 : 1;
37}
38
39static int
40do_test (void)
41{
42 bool ok = true;
43
44 puts ("in main");
45
46 if (TEST_STACK_ALIGN ())
47 ok = false;
48
49#ifdef __ia64__
50 extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
51 size_t __child_stack_size, int __flags,
52 void *__arg, ...);
53 char st[256 * 1024];
54 pid_t p = __clone2 (f, st, sizeof (st), 0, 0);
55#else
56 char st[128 * 1024];
57 pid_t p = clone (f, st + sizeof (st), 0, 0);
58#endif
59 if (p == -1)
60 {
61 printf("clone failed: %m\n");
62 return 1;
63 }
64
65 int e;
66 if (waitpid (p, &e, __WCLONE) != p)
67 {
68 puts ("waitpid failed");
69 kill (p, SIGKILL);
70 return 1;
71 }
72 if (!WIFEXITED (e))
73 {
74 if (WIFSIGNALED (e))
75 printf ("died from signal %s\n", strsignal (WTERMSIG (e)));
76 else
77 puts ("did not terminate correctly");
78 return 1;
79 }
80 if (WEXITSTATUS (e) != 0)
81 ok = false;
82
83 return ok ? 0 : 1;
84}
85
86#define TEST_FUNCTION do_test ()
87#include "../test-skeleton.c"
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