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 | /* Test whether it is possible to create a thread with PTHREAD_STACK_MIN |
19 | stack size. */ |
20 | |
21 | #include <pthread.h> |
22 | #include <stdlib.h> |
23 | #include <stdio.h> |
24 | #include <limits.h> |
25 | |
26 | static int seen; |
27 | |
28 | static void * |
29 | tf (void *p) |
30 | { |
31 | ++seen; |
32 | return NULL; |
33 | } |
34 | |
35 | static int |
36 | do_test (void) |
37 | { |
38 | pthread_attr_t attr; |
39 | pthread_attr_init (attr: &attr); |
40 | |
41 | int result = 0; |
42 | int res = pthread_attr_setstacksize (attr: &attr, PTHREAD_STACK_MIN); |
43 | if (res) |
44 | { |
45 | printf (format: "pthread_attr_setstacksize failed %d\n" , res); |
46 | result = 1; |
47 | } |
48 | |
49 | /* Create the thread. */ |
50 | pthread_t th; |
51 | res = pthread_create (newthread: &th, attr: &attr, start_routine: tf, NULL); |
52 | if (res) |
53 | { |
54 | printf (format: "pthread_create failed %d\n" , res); |
55 | result = 1; |
56 | } |
57 | else |
58 | { |
59 | res = pthread_join (th: th, NULL); |
60 | if (res) |
61 | { |
62 | printf (format: "pthread_join failed %d\n" , res); |
63 | result = 1; |
64 | } |
65 | } |
66 | |
67 | if (seen != 1) |
68 | { |
69 | printf (format: "seen %d != 1\n" , seen); |
70 | result = 1; |
71 | } |
72 | |
73 | return result; |
74 | } |
75 | |
76 | |
77 | #define TEST_FUNCTION do_test () |
78 | #include "../test-skeleton.c" |
79 | |