mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
126 lines
3.6 KiB
Plaintext
126 lines
3.6 KiB
Plaintext
# Copyright (C) 2011-2018 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 GDB steps over all breakpoints of threads not the stepping
|
|
# thread, before actually proceeding with the stepped thread.
|
|
|
|
standard_testfile
|
|
set executable ${testfile}
|
|
|
|
if [target_info exists gdb,nosignals] {
|
|
verbose "Skipping ${testfile}.exp because of nosignals."
|
|
return -1
|
|
}
|
|
|
|
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
|
|
executable [list debug "incdir=${objdir}"]] != "" } {
|
|
return -1
|
|
}
|
|
|
|
# Prepare environment for test.
|
|
|
|
proc setup {} {
|
|
global executable
|
|
global displaced
|
|
|
|
with_test_prefix "setup" {
|
|
clean_restart $executable
|
|
|
|
if ![runto_main] {
|
|
return -1
|
|
}
|
|
|
|
gdb_test_no_output "set displaced-stepping $displaced"
|
|
|
|
gdb_breakpoint [gdb_get_line_number "set wait-threads breakpoint here"]
|
|
gdb_continue_to_breakpoint "run to breakpoint"
|
|
gdb_test "info threads" "\\\* 1 .* 2 .* 3 .*" "info threads shows all threads"
|
|
|
|
gdb_test_no_output "set scheduler-locking on"
|
|
|
|
gdb_breakpoint [gdb_get_line_number "set breakpoint thread 3 here"]
|
|
gdb_breakpoint [gdb_get_line_number "set breakpoint thread 2 here"]
|
|
|
|
gdb_test "thread 3" "Switching.*"
|
|
gdb_continue_to_breakpoint "run to breakpoint in thread 3"
|
|
gdb_test "p *myp = 0" " = 0" "unbreak loop in thread 3"
|
|
|
|
gdb_test "thread 2" "Switching.*"
|
|
gdb_continue_to_breakpoint "run to breakpoint in thread 2"
|
|
gdb_test "p *myp = 0" " = 0" "unbreak loop in thread 2"
|
|
|
|
# Disable scheduler locking.
|
|
gdb_test_no_output "set scheduler-locking off"
|
|
|
|
# Now all 3 threads are stopped for a breakpoint that needs to
|
|
# be stepped over before thread 1 is resumed.
|
|
}
|
|
}
|
|
|
|
foreach displaced { "off" "on" } {
|
|
with_test_prefix "displaced=$displaced" {
|
|
with_test_prefix "step" {
|
|
setup
|
|
gdb_test "thread 1" "Switching.*"
|
|
gdb_test "step" "in wait_threads .*"
|
|
}
|
|
|
|
with_test_prefix "next" {
|
|
setup
|
|
gdb_test "thread 1" "Switching.*"
|
|
gdb_test "next" "pthread_join.*"
|
|
}
|
|
|
|
with_test_prefix "continue" {
|
|
setup
|
|
gdb_breakpoint [gdb_get_line_number "EXIT_SUCCESS"]
|
|
gdb_test "thread 1" "Switching.*"
|
|
gdb_test "continue" "EXIT_SUCCESS.*"
|
|
}
|
|
|
|
# Try continuing with a queued signal in each of the threads
|
|
# (one at a time). Should stop at the signal handler, instead
|
|
# of re-trapping the breakpoint the threads were already
|
|
# stopped at.
|
|
foreach thread {1 2 3} {
|
|
with_test_prefix "signal thr$thread" {
|
|
setup
|
|
|
|
# Queue a signal in THREAD.
|
|
gdb_test "thread $thread" "Switching.*"
|
|
gdb_test_no_output "queue-signal SIGUSR1"
|
|
|
|
# Switch back to thread 1, and continue.
|
|
gdb_test "thread 1" "Switching.*" "switch back to thread 1"
|
|
gdb_breakpoint "sigusr1_handler" "set break at sigusr1_handler"
|
|
|
|
set msg "continue to sigusr1_handler"
|
|
gdb_test_multiple "continue" $msg {
|
|
-re "Breakpoint .* sigusr1_handler .*$gdb_prompt $" {
|
|
pass $msg
|
|
}
|
|
-re "Breakpoint .*$gdb_prompt $" {
|
|
if {![can_single_step_to_signal_handler]
|
|
&& $thread != 1 && $displaced == "off"} {
|
|
setup_kfail "gdb/18214" "*-*-*"
|
|
}
|
|
fail $msg
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|