1# Copyright (C) 2012-2023 Free Software Foundation, Inc. 2 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. 7# 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. 12# 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/>. 15 16# On GNU/Linux, a creating a thread bound to an unexisting cpu spawns 17# the clone child thread for a bit, which is then immediately 18# cancelled. The spawned child may trigger a dlopen (for libgcc_s) 19# while being cancelled, which results in a trap being reported to 20# GDB, for a thread that libthread_db considers to be TD_THR_ZOMBIE. 21# Make sure we handle that scenario properly. 22 23standard_testfile 24set executable ${testfile} 25 26if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 27 return -1 28} 29 30set iterations 10 31for {set i 1} {$i <= $iterations} {incr i} { 32 with_test_prefix "iteration $i" { 33 34 clean_restart ${executable} 35 36 if ![runto_main] { 37 return -1 38 } 39 40 set test "run till end" 41 gdb_test_multiple "continue" "$test" { 42 -re "exited with code 01.*$gdb_prompt $" { 43 pass "$test" 44 } 45 -re "exited with code 02.*$gdb_prompt $" { 46 unsupported "$test (too many CPUs for test?)" 47 } 48 -re "exited normally.*$gdb_prompt $" { 49 pass "$test" 50 } 51 } 52 } 53} 54