about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/tst-rseq.c
blob: aa902fb26a64f9179a4e28e4d78fced2da2549b3 (plain) (blame)
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
60
61
62
63
64
/* Restartable Sequences single-threaded tests.
   Copyright (C) 2020 Free Software Foundation, Inc.

   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/>.  */

/* These tests validate that rseq is registered from main in an executable
   not linked against libpthread.  */

#include <support/check.h>
#include <stdio.h>
#include <sys/rseq.h>
#include <unistd.h>

#ifdef RSEQ_SIG
# include <errno.h>
# include <error.h>
# include <stdlib.h>
# include <string.h>
# include <syscall.h>
# include "tst-rseq.h"

static void
do_rseq_main_test (void)
{
  TEST_VERIFY_EXIT (rseq_thread_registered ());
}

static void
do_rseq_test (void)
{
  if (!rseq_available ())
    {
      FAIL_UNSUPPORTED ("kernel does not support rseq, skipping test");
    }
  do_rseq_main_test ();
}
#else /* RSEQ_SIG */
static void
do_rseq_test (void)
{
  FAIL_UNSUPPORTED ("glibc does not define RSEQ_SIG, skipping test");
}
#endif /* RSEQ_SIG */

static int
do_test (void)
{
  do_rseq_test ();
  return 0;
}

#include <support/test-driver.c>