1 | /* Test cancellation with a minimal stack size. |
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2 | Copyright (C) 2018-2022 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 | /* Note: This test is similar to tst-minstack-exit, but is separate to |
20 | avoid spurious test passes due to warm-up effects. */ |
21 | |
22 | #include <limits.h> |
23 | #include <unistd.h> |
24 | #include <support/check.h> |
25 | #include <support/xthread.h> |
26 | |
27 | static void * |
28 | threadfunc (void *closure) |
29 | { |
30 | while (1) |
31 | pause (); |
32 | return NULL; |
33 | } |
34 | |
35 | static int |
36 | do_test (void) |
37 | { |
38 | pthread_attr_t attr; |
39 | xpthread_attr_init (attr: &attr); |
40 | xpthread_attr_setstacksize (attr: &attr, PTHREAD_STACK_MIN); |
41 | pthread_t thr = xpthread_create (attr: &attr, thread_func: threadfunc, NULL); |
42 | xpthread_cancel (thr); |
43 | TEST_VERIFY (xpthread_join (thr) == PTHREAD_CANCELED); |
44 | xpthread_attr_destroy (attr: &attr); |
45 | return 0; |
46 | } |
47 | |
48 | #include <support/test-driver.c> |
49 |