mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
73 lines
2.2 KiB
Plaintext
73 lines
2.2 KiB
Plaintext
# Copyright 2009-2020 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}" "${binfile}" executable {debug}] != "" } {
|
|
return -1
|
|
}
|
|
|
|
proc do_test { lock_sched nonstop } {
|
|
with_test_prefix "lock-sched=$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 .*"
|
|
|
|
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 { $lock_sched } {
|
|
gdb_test_no_output "set scheduler-locking on"
|
|
}
|
|
|
|
gdb_test "continue" \
|
|
".*is executing new program.*Breakpoint 1, main.* at .*" \
|
|
"continue over exec"
|
|
}
|
|
}
|
|
|
|
foreach nonstop {"on" "off"} {
|
|
foreach schedlock {"on" "off"} {
|
|
if {$schedlock == "on" && $nonstop == "on"} {
|
|
# Schedule locking has no effect in nonstop mode.
|
|
continue
|
|
}
|
|
do_test $schedlock $nonstop
|
|
}
|
|
}
|