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1/* Copyright (C) 2003-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <errno.h>
20#include <pthread.h>
21#include <signal.h>
22#include <stdio.h>
23#include <stdlib.h>
24#include <unistd.h>
25
26
27static void *
28tf (void *a)
29{
30 return NULL;
31}
32
33
34int
35do_test (void)
36{
37 pthread_attr_t at;
38 if (pthread_attr_init (&at) != 0)
39 {
40 puts ("attr_create failed");
41 exit (1);
42 }
43
44 /* Limit thread stack size, because if it is too large, pthread_join
45 will free it immediately rather than put it into stack cache. */
46 if (pthread_attr_setstacksize (&at, 2 * 1024 * 1024) != 0)
47 {
48 puts ("setstacksize failed");
49 exit (1);
50 }
51
52 pthread_t th;
53 if (pthread_create (&th, &at, tf, NULL) != 0)
54 {
55 puts ("create failed");
56 exit (1);
57 }
58
59 pthread_attr_destroy (&at);
60
61 if (pthread_join (th, NULL) != 0)
62 {
63 puts ("join failed");
64 exit (1);
65 }
66
67 /* The following only works because we assume here something about
68 the implementation. Namely, that the memory allocated for the
69 thread descriptor is not going away, that the TID field is
70 cleared and therefore the signal is sent to process 0, and that
71 we can savely assume there is no other process with this ID at
72 that time. */
73 int e = pthread_kill (th, 0);
74 if (e == 0)
75 {
76 puts ("pthread_kill succeeded");
77 exit (1);
78 }
79 if (e != ESRCH)
80 {
81 puts ("pthread_kill didn't return ESRCH");
82 exit (1);
83 }
84
85 return 0;
86}
87
88
89#define TEST_FUNCTION do_test ()
90#include "../test-skeleton.c"
91

Warning: That file was not part of the compilation database. It may have many parsing errors.