1# Copyright 2009-2024 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 19standard_testfile 20set executable ${testfile} 21 22if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 23 return -1 24} 25 26proc do_test { lock_sched nonstop } { 27 global executable 28 29 save_vars { GDBFLAGS } { 30 append GDBFLAGS " -ex \"set non-stop $nonstop\"" 31 clean_restart ${executable} 32 } 33 34 if ![runto_main] { 35 return -1 36 } 37 38 gdb_breakpoint [gdb_get_line_number "break-here"] 39 gdb_continue_to_breakpoint "break-here" ".* break-here .*" 40 41 # Also test with sched-lock to make sure we can follow the 42 # non-leader thread execing even though the main thread wasn't 43 # resumed before the exec. 44 if { $lock_sched } { 45 gdb_test_no_output "set scheduler-locking on" 46 } 47 48 if { $nonstop == "on" } { 49 gdb_test "thread 2" "Switching.*" 50 } 51 52 gdb_test "continue" \ 53 ".*is executing new program.*Breakpoint 1, main.* at .*" \ 54 "continue over exec" 55} 56 57foreach_with_prefix nonstop {"on" "off"} { 58 foreach_with_prefix schedlock {"on" "off"} { 59 if {$schedlock == "on" && $nonstop == "on"} { 60 # Schedule locking has no effect in nonstop mode. 61 continue 62 } 63 64 do_test $schedlock $nonstop 65 } 66} 67