| # Copyright 2021-2022 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/>. |
| |
| # Test that GDB handles well a thread exiting with sched-lock on. A buggy GDB |
| # would hang, a fixed GDB shows the "No unwaited-for children left" message and |
| # shows the prompt. |
| # |
| # The explanation for the original bug involved some threads with a pending |
| # wait status, so we launch multiple threads, which very likely gives us that. |
| |
| standard_testfile |
| |
| if { [build_executable "failed to prepare" ${testfile} ${srcfile} \ |
| {debug pthreads additional_flags=-std=c99}] } { |
| return |
| } |
| |
| proc do_test { } { |
| clean_restart $::binfile |
| |
| # One of the launched threads will report a stop on thread_func. Some |
| # others will also stop on thread_func and have a pending status. |
| if { ![runto "thread_func"] } { |
| return |
| } |
| |
| gdb_test_no_output "set scheduler-locking on" |
| gdb_test "continue" "No unwaited-for children left." |
| } |
| |
| do_test |