1/* Copyright (C) 2003-2024 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 <https://www.gnu.org/licenses/>. */
17
18#include <pthread.h>
19#include <stdio.h>
20#include <stdlib.h>
21#include <unistd.h>
22
23
24static int do_test (void);
25
26#define TEST_FUNCTION do_test ()
27#include "../test-skeleton.c"
28
29static int global;
30
31
32static void
33ch (void *arg)
34{
35 int val = (long int) arg;
36
37 printf (format: "ch (%d)\n", val);
38
39 global *= val;
40 global += val;
41}
42
43
44static void *
45tf (void *a)
46{
47 pthread_cleanup_push (ch, (void *) 1l);
48
49 pthread_cleanup_push (ch, (void *) 2l);
50
51 pthread_cleanup_push (ch, (void *) 3l);
52
53 pthread_exit (retval: (void *) 1l);
54
55 pthread_cleanup_pop (1);
56
57 pthread_cleanup_pop (1);
58
59 pthread_cleanup_pop (1);
60
61 return NULL;
62}
63
64
65int
66do_test (void)
67{
68 pthread_t th;
69
70 if (pthread_create (newthread: &th, NULL, start_routine: tf, NULL) != 0)
71 {
72 write_message (message: "create failed\n");
73 _exit (1);
74 }
75
76 void *r;
77 int e;
78 if ((e = pthread_join (th: th, thread_return: &r)) != 0)
79 {
80 printf (format: "join failed: %d\n", e);
81 _exit (1);
82 }
83
84 if (r != (void *) 1l)
85 {
86 puts (s: "thread not canceled");
87 exit (1);
88 }
89
90 if (global != 9)
91 {
92 printf (format: "global = %d, expected 9\n", global);
93 exit (1);
94 }
95
96 return 0;
97}
98

source code of glibc/sysdeps/pthread/tst-cleanup3.c