Files
binutils-gdb/gdb/testsuite/gdb.threads/reconnect-signal.c
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

68 lines
1.6 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2013-2024 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <signal.h>
#include <unistd.h>
static pthread_t thread_2;
sig_atomic_t unlocked;
/* The test has three threads, and it's always thread 2 that gets the
signal, to avoid spurious passes in case the remote side happens to
always pick the first or the last thread in the list as the
current/status thread on reconnection. */
static void *
start2 (void *arg)
{
unsigned int count;
pthread_kill (thread_2, SIGUSR1);
for (count = 1; !unlocked && count != 0; count++)
usleep (1);
return NULL;
}
static void *
start (void *arg)
{
pthread_t thread;
pthread_create (&thread, NULL, start2, NULL);
pthread_join (thread, NULL);
return NULL;
}
void
handle (int sig)
{
unlocked = 1;
}
int
main ()
{
signal (SIGUSR1, handle);
pthread_create (&thread_2, NULL, start, NULL);
pthread_join (thread_2, NULL);
return 0;
}