1# Copyright (C) 2008-2023 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# Only GNU/Linux is known to support `set follow-fork-mode child'. 17if { ! [istarget "*-*-linux*"] } { 18 return 0 19} 20 21standard_testfile 22 23if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 24 return -1 25} 26 27clean_restart ${binfile} 28 29if {![runto_main]} { 30 return 0 31} 32 33gdb_test "set follow-fork-mode child" 34gdb_breakpoint "start" 35 36# Make sure we can step over fork without losing our breakpoint. 37gdb_test "next" ".*pthread_create \\(&thread, NULL, start, NULL\\);.*" "next over fork" 38 39gdb_test "continue" "Breakpoint 2, start.*" "get to the spawned thread" 40 41# Wrong: 42# * 2 LWP 4466 start (arg=0x0) at fork-child-threads.c:28 43# Correct: 44# * 3 Thread 0x40a00950 (LWP 5553) start (arg=0x0) at ../.././gdb/testsuite/gdb.threads/fork-child-threads.c:28 45# 2 Thread 0x2aaaaaac3000 (LWP 5552) 0x00000031674076dd in pthread_join (threadid=<optimized out>, thread_return=<optimized out>) at pthread_join.c:89 46 47gdb_test "info threads" " Thread .* Thread .*" "two threads found" 48