1 | /* Copyright (C) 2002-2024 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 <unistd.h> |
21 | #include <sys/types.h> |
22 | |
23 | |
24 | static int do_test (void); |
25 | |
26 | #define TEST_FUNCTION do_test () |
27 | #include "../test-skeleton.c" |
28 | |
29 | static pid_t pid; |
30 | |
31 | static void * |
32 | tf (void *a) |
33 | { |
34 | if (getpid () != pid) |
35 | { |
36 | write_message (message: "pid mismatch\n" ); |
37 | _exit (1); |
38 | } |
39 | |
40 | return a; |
41 | } |
42 | |
43 | |
44 | int |
45 | do_test (void) |
46 | { |
47 | pid = getpid (); |
48 | |
49 | #define N 2 |
50 | pthread_t t[N]; |
51 | int i; |
52 | |
53 | for (i = 0; i < N; ++i) |
54 | if (pthread_create (newthread: &t[i], NULL, start_routine: tf, arg: (void *) (long int) (i + 1)) != 0) |
55 | { |
56 | write_message (message: "create failed\n" ); |
57 | _exit (1); |
58 | } |
59 | else |
60 | printf (format: "created thread %d\n" , i); |
61 | |
62 | for (i = 0; i < N; ++i) |
63 | { |
64 | void *r; |
65 | int e; |
66 | if ((e = pthread_join (th: t[i], thread_return: &r)) != 0) |
67 | { |
68 | printf (format: "join failed: %d\n" , e); |
69 | _exit (1); |
70 | } |
71 | else if (r != (void *) (long int) (i + 1)) |
72 | { |
73 | write_message (message: "result wrong\n" ); |
74 | _exit (1); |
75 | } |
76 | else |
77 | printf (format: "joined thread %d\n" , i); |
78 | } |
79 | |
80 | return 0; |
81 | } |
82 | |