1 | /* Test of fork updating child universe's pthread structures. |
2 | Copyright (C) 2003-2024 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 <errno.h> |
20 | #include <pthread.h> |
21 | #include <stdio.h> |
22 | #include <unistd.h> |
23 | #include <sys/types.h> |
24 | #include <sys/wait.h> |
25 | #include <string.h> |
26 | |
27 | |
28 | static int |
29 | do_test (void) |
30 | { |
31 | pthread_t me = pthread_self (); |
32 | |
33 | pid_t pid = fork (); |
34 | |
35 | if (pid < 0) |
36 | { |
37 | printf (format: "fork: %m\n" ); |
38 | return 1; |
39 | } |
40 | |
41 | if (pid == 0) |
42 | { |
43 | int err = pthread_kill (threadid: me, SIGTERM); |
44 | printf (format: "pthread_kill returned: %s\n" , strerror (errnum: err)); |
45 | return 3; |
46 | } |
47 | |
48 | int status; |
49 | errno = 0; |
50 | if (wait (stat_loc: &status) != pid) |
51 | printf (format: "wait failed: %m\n" ); |
52 | else if (WIFSIGNALED (status) && WTERMSIG (status) == SIGTERM) |
53 | { |
54 | printf (format: "child correctly died with SIGTERM\n" ); |
55 | return 0; |
56 | } |
57 | else |
58 | printf (format: "child died with bad status %#x\n" , status); |
59 | |
60 | return 1; |
61 | } |
62 | |
63 | #define TEST_FUNCTION do_test () |
64 | #include "../test-skeleton.c" |
65 | |