| # Copyright 2009-2016 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # Test that when a thread other than the main thread execs, we follow |
| # through to the new incarnation of the main thread, even if the main |
| # thread had already exited before the exec. This differs from |
| # non-ldr-exc-2.exp in that we have more than two threads in the |
| # program when the exec happens. |
| |
| # No exec event support in the remote protocol. |
| if { [is_remote target] } then { |
| continue |
| } |
| |
| standard_testfile |
| set executable ${testfile} |
| |
| if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| return -1 |
| } |
| |
| proc do_test { lock_sched nonstop } { |
| with_test_prefix "lock-sched=$lock_sched,non-stop=$nonstop" { |
| global executable |
| |
| save_vars { GDBFLAGS } { |
| append GDBFLAGS " -ex \"set non-stop $nonstop\"" |
| clean_restart ${executable} |
| } |
| |
| if ![runto_main] { |
| return -1 |
| } |
| |
| gdb_breakpoint [gdb_get_line_number "break-here"] |
| gdb_continue_to_breakpoint "break-here" ".* break-here .*" |
| |
| # Also test with sched-lock to make sure we can follow the |
| # non-leader thread execing even though the main thread wasn't |
| # resumed before the exec. |
| if { $lock_sched } { |
| gdb_test_no_output "set scheduler-locking on" |
| } |
| |
| if { $nonstop == "on" } { |
| gdb_test "thread 2" "Switching.*" |
| } |
| |
| gdb_test "continue" \ |
| ".*is executing new program.*Breakpoint 1, main.* at .*" \ |
| "continue over exec" |
| } |
| } |
| |
| foreach nonstop {"on" "off"} { |
| foreach schedlock {"on" "off"} { |
| if {$schedlock == "on" && $nonstop == "on"} { |
| # Schedule locking has no effect in nonstop mode. |
| continue |
| } |
| do_test $schedlock $nonstop |
| } |
| } |