1# Copyright 2009-2020 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 when a thread other than the main thread execs, we follow 17# through to the new incarnation of the main thread, even if the main 18# thread had already exited before the exec. This differs from 19# non-ldr-exc-2.exp in that we have more than two threads in the 20# program when the exec happens. 21 22standard_testfile 23set executable ${testfile} 24 25if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 26 return -1 27} 28 29proc do_test { lock_sched nonstop } { 30 with_test_prefix "lock-sched=$lock_sched,non-stop=$nonstop" { 31 global executable 32 33 save_vars { GDBFLAGS } { 34 append GDBFLAGS " -ex \"set non-stop $nonstop\"" 35 clean_restart ${executable} 36 } 37 38 if ![runto_main] { 39 return -1 40 } 41 42 gdb_breakpoint [gdb_get_line_number "break-here"] 43 gdb_continue_to_breakpoint "break-here" ".* break-here .*" 44 45 # Also test with sched-lock to make sure we can follow the 46 # non-leader thread execing even though the main thread wasn't 47 # resumed before the exec. 48 if { $lock_sched } { 49 gdb_test_no_output "set scheduler-locking on" 50 } 51 52 if { $nonstop == "on" } { 53 gdb_test "thread 2" "Switching.*" 54 } 55 56 gdb_test "continue" \ 57 ".*is executing new program.*Breakpoint 1, main.* at .*" \ 58 "continue over exec" 59 } 60} 61 62foreach nonstop {"on" "off"} { 63 foreach schedlock {"on" "off"} { 64 if {$schedlock == "on" && $nonstop == "on"} { 65 # Schedule locking has no effect in nonstop mode. 66 continue 67 } 68 do_test $schedlock $nonstop 69 } 70} 71