1# Copyright 2018-2019 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# Test that we can follow forks properly when the executable is 17# position-independent. 18 19standard_testfile 20 21set opts [list debug additional_flags=-fPIE ldflags=-pie] 22 23if [prepare_for_testing "failed to prepare" $testfile $srcfile $opts] { 24 return 25} 26 27proc setup_test {detach_on_fork {follow_fork_mode "parent"}} { 28 global binfile 29 30 clean_restart ${binfile} 31 32 if ![runto_main] { 33 fail "can't run to main" 34 return 35 } 36 37 gdb_test_no_output "set detach-on-fork ${detach_on_fork}" 38 gdb_test_no_output "set follow-fork-mode ${follow_fork_mode}" 39 40 gdb_breakpoint "break_here" 41} 42 43proc_with_prefix test_detach_on_fork_follow_parent {} { 44 setup_test "on" "parent" 45 46 gdb_test "continue" "\r\nBreakpoint 2, break_here.*" 47} 48 49proc_with_prefix test_detach_on_fork_follow_child {} { 50 setup_test "on" "child" 51 52 gdb_test "continue" "\r\nThread 2.1 .* hit Breakpoint 2, break_here.*" 53} 54 55proc_with_prefix test_no_detach_on_fork {} { 56 setup_test "off" 57 58 gdb_test "continue" "\r\nThread 1.1 .* hit Breakpoint 2, break_here.*" 59 gdb_test "thread 2.1" 60 gdb_test "continue" "\r\nThread 2.1 .* hit Breakpoint 2, break_here.*" 61} 62 63test_detach_on_fork_follow_parent 64test_detach_on_fork_follow_child 65test_no_detach_on_fork 66