1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/* Check if invalid pthread_attr_getaffinity_np does not run any code
in the thread function.
Copyright (C) 2021-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <support/check.h>
#include <support/xunistd.h>
#include <support/xthread.h>
#include <stdlib.h>
static void *
thr_func (void *arg)
{
abort ();
return NULL;
}
static int
do_test (void)
{
int max_cpu = xsysconf (_SC_NPROCESSORS_CONF) + 1;
/* Set a affinity mask with an invalid CPU. */
cpu_set_t *cpuset = CPU_ALLOC (max_cpu);
TEST_VERIFY_EXIT (cpuset != NULL);
size_t cpusetsize = CPU_ALLOC_SIZE (max_cpu);
CPU_ZERO_S (cpusetsize, cpuset);
CPU_SET_S (max_cpu, cpusetsize, cpuset);
/* Check if the affinity mask does trigger an error. */
TEST_COMPARE (sched_setaffinity (0, cpusetsize, cpuset), -1);
TEST_COMPARE (errno, EINVAL);
pthread_attr_t attr;
xpthread_attr_init (&attr);
xpthread_attr_setaffinity_np (&attr, cpusetsize, cpuset);
pthread_t thr;
TEST_COMPARE (pthread_create (&thr, &attr, thr_func, NULL), EINVAL);
xpthread_attr_destroy (&attr);
return 0;
}
#include <support/test-driver.c>
|
