binutils-gdb/gdb/testsuite/gdb.threads/tls-core.c
Maciej W. Rozycki d9f6d7f8b6 testsuite: Extend TLS core file testing with an OS-generated dump
Complementing commit 280ca31f4d ("Add test for fetching TLS from
core file") extend gdb.threads/tls-core.exp with an OS-generated dump
where supported.

This verifies not only that our core dump interpreter is consistent
with our producer, but that it matches the OS verified as well,
avoiding a possible case where our interpreter would be bug-compatible
with our producer but not the OS and it would go unnoticed in testing.

This results in:

 PASS: gdb.threads/tls-core.exp: native: load core file
 PASS: gdb.threads/tls-core.exp: native: print thread-local storage variable
 PASS: gdb.threads/tls-core.exp: gcore: load core file
 PASS: gdb.threads/tls-core.exp: gcore: print thread-local storage variable

with local testing and:

 UNSUPPORTED: gdb.threads/tls-core.exp: native: load core file
 UNSUPPORTED: gdb.threads/tls-core.exp: native: print thread-local storage variable
 PASS: gdb.threads/tls-core.exp: gcore: load core file
 PASS: gdb.threads/tls-core.exp: gcore: print thread-local storage variable

with remote testing, or for testing on ports that don't supports
cores.

gdb/testsuite/ChangeLog:
2018-05-24  Maciej W. Rozycki  <macro@mips.com>
	    Pedro Alves  <palves@redhat.com>

	* gdb.threads/tls-core.c: Include <stdlib.h>
	(thread_proc): Call `abort'.
	* gdb.threads/tls-core.exp: Generate a core with core_find too.
	(tls_core_test): New procedure, bits factored out from ...
	(top level): ... here.  Test both native cores and gcore cores.
2018-05-24 15:31:32 +01:00

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1.0 KiB
C

/* This test is part of GDB, the GNU debugger.
Copyright 2017-2018 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 <stdlib.h>
int __thread foo = 0xdeadbeef;
static void *
thread_proc (void *arg)
{
abort ();
return arg;
}
int
main (void)
{
pthread_t thread;
pthread_create (&thread, NULL, thread_proc, NULL);
pthread_join (thread, NULL);
return 0;
}