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, see
16 <http://www.gnu.org/licenses/>. */
17
18 #include <sched.h>
19 #include <stdbool.h>
20 #include <stdint.h>
21 #include <stdio.h>
22 #include <string.h>
23 #include <sys/wait.h>
24 #include <unistd.h>
25 #include "tst-stack-align.h"
26
27 static int
f(void * arg)28 f (void *arg)
29 {
30 bool ok = true;
31
32 if (TEST_STACK_ALIGN ())
33 ok = false;
34
35 return ok ? 0 : 1;
36 }
37
38 static int
do_test(void)39 do_test (void)
40 {
41 bool ok = true;
42
43 puts ("in main");
44
45 if (TEST_STACK_ALIGN ())
46 ok = false;
47
48 #ifdef __ia64__
49 extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
50 size_t __child_stack_size, int __flags,
51 void *__arg, ...);
52 char st[256 * 1024];
53 pid_t p = __clone2 (f, st, sizeof (st), 0, 0);
54 #else
55 char st[128 * 1024];
56 pid_t p = clone (f, st + sizeof (st), 0, 0);
57 #endif
58 if (p == -1)
59 {
60 printf("clone failed: %m\n");
61 return 1;
62 }
63
64 int e;
65 if (waitpid (p, &e, __WCLONE) != p)
66 {
67 puts ("waitpid failed");
68 kill (p, SIGKILL);
69 return 1;
70 }
71 if (!WIFEXITED (e))
72 {
73 if (WIFSIGNALED (e))
74 printf ("died from signal %s\n", strsignal (WTERMSIG (e)));
75 else
76 puts ("did not terminate correctly");
77 return 1;
78 }
79 if (WEXITSTATUS (e) != 0)
80 ok = false;
81
82 return ok ? 0 : 1;
83 }
84
85 #define TEST_FUNCTION do_test ()
86 #include "../test-skeleton.c"
87