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- # Copyright 2009-2022 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.
- standard_testfile
- set executable ${testfile}
- if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
- return -1
- }
- proc do_test { lock_sched 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 .*"
- if { $nonstop == "on" } {
- gdb_test "thread 2" "Switching.*"
- }
- gdb_test "info threads" \
- "\r\n\[ \t\]*Id\[ \t\]+Target\[ \t\]+Id\[ \t\]+Frame\[ \t\]*\r\n\\* 2 *Thread \[^\r\n\]* at \[^\r\n\]*" \
- "single thread left"
- # 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 { $lock_sched } {
- gdb_test_no_output "set scheduler-locking on"
- }
- gdb_test "continue" \
- ".*is executing new program.*Breakpoint 1, main.* at .*" \
- "continue over exec"
- }
- foreach_with_prefix nonstop {"on" "off"} {
- foreach_with_prefix schedlock {"on" "off"} {
- if {$schedlock == "on" && $nonstop == "on"} {
- # Schedule locking has no effect in nonstop mode.
- continue
- }
- do_test $schedlock $nonstop
- }
- }
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