1 # Copyright (C) 2022-2024 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 # GDB must always report the process's exit status based on the exit
17 # status of the thread group leader thread. Test that when multiple
18 # threads exit simultaneously, GDB doesn't confuse the non-leader
19 # threads' exit status for the process's exit status. GDB used to
20 # have a race condition that led to randomly handling this
23 # Since the improper behavior is racy in nature, this test is not
24 # expected to be able to reproduce the error reliably. Multiple
25 # executions (or increasing the number of iterations) might be
26 # required to reproduce the error with a misbehaving GDB.
28 if { ![istarget "*-*-linux*"] } {
34 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug pthreads}] == -1} {
38 for {set iteration 0} {$iteration < 10} {incr iteration} {
39 with_test_prefix "iteration=$iteration" {
44 gdb_test_multiple "continue" "" {
45 -re -wrap "\\\[Inferior 1 \\(.*\\) exited with code 01\\\]" {
49 -re -wrap "\\\[Inferior 1 \\(.*\\) exited with code $::decimal\\\]" {
50 set lkv [linux_kernel_version]
52 if { [llength $lkv] != 0 } {
53 if { [version_compare {6 1 0} <= $lkv] } {
54 xfail "$gdb_test_name (PR 29965)"