1# Copyright 2009-2016 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. 18 19# No exec event support in the remote protocol. 20if { [is_remote target] } then { 21 continue 22} 23 24standard_testfile 25set executable ${testfile} 26 27if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 28 return -1 29} 30 31proc do_test { lock_sched nonstop } { 32 with_test_prefix "lock-sched=$lock_sched,non-stop=$nonstop" { 33 global executable 34 35 save_vars { GDBFLAGS } { 36 append GDBFLAGS " -ex \"set non-stop $nonstop\"" 37 clean_restart ${executable} 38 } 39 40 if ![runto_main] { 41 return -1 42 } 43 44 gdb_breakpoint [gdb_get_line_number "break-here"] 45 gdb_continue_to_breakpoint "break-here" ".* break-here .*" 46 47 # Also test with sched-lock to make sure we can follow the 48 # non-leader thread execing even though the main thread wasn't 49 # resumed before the exec. 50 if { $lock_sched } { 51 gdb_test_no_output "set scheduler-locking on" 52 } 53 54 if { $nonstop == "on" } { 55 gdb_test "thread 2" "Switching.*" 56 } 57 58 gdb_test "continue" \ 59 ".*is executing new program.*Breakpoint 1, main.* at .*" \ 60 "continue over exec" 61 } 62} 63 64foreach nonstop {"on" "off"} { 65 foreach schedlock {"on" "off"} { 66 if {$schedlock == "on" && $nonstop == "on"} { 67 # Schedule locking has no effect in nonstop mode. 68 continue 69 } 70 do_test $schedlock $nonstop 71 } 72} 73