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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 <limits.h>
20#include <pthread.h>
21#include <stdio.h>
22#include <stdlib.h>
23#include <unistd.h>
24
25
26static pthread_key_t key;
27
28
29static int rounds;
30
31
32static void
33destr (void *arg)
34{
35 ++rounds;
36
37 if (pthread_setspecific (key, (void *) 1l) != 0)
38 {
39 puts ("destr: setspecific failed");
40 exit (1);
41 }
42}
43
44
45static void *
46tf (void *arg)
47{
48 if (pthread_setspecific (key, (void *) 1l) != 0)
49 {
50 puts ("tf: setspecific failed");
51 exit (1);
52 }
53
54 return NULL;
55}
56
57
58/* This test check non-standard behavior. The standard does not
59 require that the implementation has to stop calling TSD destructors
60 when they are set over and over again. But NPTL does. */
61static int
62do_test (void)
63{
64 /* Allocate two keys, both with destructors. */
65 if (pthread_key_create (&key, destr) != 0)
66 {
67 puts ("key_create failed");
68 return 1;
69 }
70
71 pthread_t th;
72 if (pthread_create (&th, NULL, tf, NULL) != 0)
73 {
74 puts ("create failed");
75 return 1;
76 }
77
78 if (pthread_join (th, NULL) != 0)
79 {
80 puts ("join failed");
81 return 1;
82 }
83
84 if (rounds < PTHREAD_DESTRUCTOR_ITERATIONS)
85 {
86 printf ("rounds == %d, PTHREAD_DESTRUCTOR_ITERATIONS = %d\n",
87 rounds, PTHREAD_DESTRUCTOR_ITERATIONS);
88 return 1;
89 }
90
91 if (pthread_getspecific (key) != NULL)
92 {
93 puts ("key data != NULL");
94 return 1;
95 }
96
97 return 0;
98}
99
100
101#define TEST_FUNCTION do_test ()
102#include "../test-skeleton.c"
103

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