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bfff8b1b | 1 | /* Copyright (C) 2003-2017 Free Software Foundation, Inc. |
47202270 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. | |
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 | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
47202270 UD |
18 | |
19 | #include <pthread.h> | |
20 | #include <signal.h> | |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #include <unistd.h> | |
24 | ||
25 | ||
26 | static int nrunning = 1; | |
27 | ||
28 | ||
29 | static void | |
30 | final_test (void) | |
31 | { | |
32 | puts ("final_test has been called"); | |
33 | ||
34 | #define THE_SIGNAL SIGUSR1 | |
35 | kill (getpid (), SIGUSR1); | |
36 | } | |
37 | ||
38 | ||
39 | static void * | |
40 | tf (void *a) | |
41 | { | |
42 | if (pthread_join ((pthread_t) a, NULL) != 0) | |
43 | { | |
44 | printf ("join failed while %d are running\n", nrunning); | |
45 | _exit (1); | |
46 | } | |
47 | ||
48 | printf ("%2d left\n", --nrunning); | |
49 | ||
50 | return NULL; | |
51 | } | |
52 | ||
53 | ||
54 | int | |
55 | do_test (void) | |
56 | { | |
57 | #define N 20 | |
58 | pthread_t t[N]; | |
59 | pthread_t last = pthread_self (); | |
60 | int i; | |
61 | ||
62 | atexit (final_test); | |
63 | ||
64 | printf ("starting %d + 1 threads\n", N); | |
65 | for (i = 0; i < N; ++i) | |
66 | { | |
67 | if (pthread_create (&t[i], NULL, tf, (void *) last) != 0) | |
68 | { | |
69 | puts ("create failed"); | |
70 | _exit (1); | |
71 | } | |
72 | ||
73 | ++nrunning; | |
74 | ||
75 | last = t[i]; | |
76 | } | |
77 | ||
78 | printf ("%2d left\n", --nrunning); | |
79 | ||
80 | pthread_exit (NULL); | |
81 | } | |
82 | ||
83 | ||
84 | #define EXPECTED_SIGNAL THE_SIGNAL | |
85 | #define TEST_FUNCTION do_test () | |
86 | #include "../test-skeleton.c" |