1 /* Copyright (C) 2003-2022 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 <errno.h>
19 #include <pthread.h>
20 #include <signal.h>
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <unistd.h>
24 #include <sys/wait.h>
25
26
27 static void
final_test(void)28 final_test (void)
29 {
30 puts ("final_test has been called");
31
32 #define THE_SIGNAL SIGUSR1
33 kill (getpid (), SIGUSR1);
34 }
35
36
37 static void *
tf(void * a)38 tf (void *a)
39 {
40 pid_t pid = fork ();
41 if (pid == -1)
42 {
43 puts ("fork failed");
44 exit (1);
45 }
46
47 if (pid == 0)
48 {
49 atexit (final_test);
50
51 pthread_exit (NULL);
52 }
53
54 int r;
55 int e = TEMP_FAILURE_RETRY (waitpid (pid, &r, 0));
56 if (e != pid)
57 {
58 puts ("waitpid failed");
59 exit (1);
60 }
61
62 if (! WIFSIGNALED (r))
63 {
64 puts ("child not signled");
65 exit (1);
66 }
67
68 if (WTERMSIG (r) != THE_SIGNAL)
69 {
70 puts ("child's termination signal wrong");
71 exit (1);
72 }
73
74 return NULL;
75 }
76
77
78 int
do_test(void)79 do_test (void)
80 {
81 pthread_t th;
82
83 if (pthread_create (&th, NULL, tf, NULL) != 0)
84 {
85 puts ("create failed");
86 _exit (1);
87 }
88
89 if (pthread_join (th, NULL) != 0)
90 {
91 puts ("join failed");
92 exit (1);
93 }
94
95 return 0;
96 }
97
98 #define TEST_FUNCTION do_test ()
99 #include "../test-skeleton.c"
100