1/* Test that gettext() in multithreaded applications works correctly.
2 Copyright (C) 2008-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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 <https://www.gnu.org/licenses/>. */
18
19#include <libintl.h>
20#include <locale.h>
21#include <pthread.h>
22#include <stdio.h>
23#include <stdlib.h>
24#include <sys/wait.h>
25#include <unistd.h>
26
27pthread_barrier_t b;
28
29static void *
30tf (void *arg)
31{
32 pthread_barrier_wait (barrier: &b);
33 return gettext ("Operation not permitted");
34}
35
36int
37test (void)
38{
39 pthread_t th[4];
40 unsetenv (name: "LANGUAGE");
41 unsetenv (name: "OUTPUT_CHARSET");
42 textdomain (domainname: "tstgettext6");
43 bindtextdomain ("tstgettext6", OBJPFX "domaindir");
44 setlocale (LC_ALL, "ja_JP.UTF-8");
45 pthread_barrier_init (barrier: &b, NULL, count: 4);
46 for (int i = 0; i < 4; i++)
47 if (pthread_create (newthread: &th[i], NULL, start_routine: tf, NULL))
48 {
49 puts (s: "pthread_create failed");
50 return 1;
51 }
52 for (int i = 0; i < 4; i++)
53 pthread_join (th: th[i], NULL);
54 return 0;
55}
56
57int
58main (void)
59{
60 for (int i = 0; i < 300; i++)
61 {
62 pid_t p = fork ();
63 if (p == -1)
64 {
65 printf (format: "fork failed: %m\n");
66 return 1;
67 }
68 if (p == 0)
69 _exit (test ());
70 int status;
71 wait (stat_loc: &status);
72 if (WIFEXITED (status) && WEXITSTATUS (status) != 0)
73 {
74 printf (format: "child exited with %d\n", WEXITSTATUS (status));
75 return 1;
76 }
77 else if (WIFSIGNALED (status))
78 {
79 printf (format: "child killed by signal %d\n", WTERMSIG (status));
80 return 1;
81 }
82 }
83 return 0;
84}
85

source code of glibc/intl/tst-gettext6.c