e46eeeddfb
This exposes the issued fixed by 2f99e8fc9c:
https://sourceware.org/ml/gdb-patches/2015-12/msg00423.html
to native debugging as well.
gdb/testsuite/ChangeLog:
2016-01-12 Pedro Alves <palves@redhat.com>
* gdb.base/random-signal.exp (do_test): New procedure, with body
of testcase moved in.
(top level) Call it twice, once with "run" and once with "attach".
82 lines
2.5 KiB
Text
82 lines
2.5 KiB
Text
# Copyright 2013-2016 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/>.
|
|
|
|
if [target_info exists gdb,nosignals] {
|
|
verbose "Skipping catch-signal.exp because of nosignals."
|
|
continue
|
|
}
|
|
|
|
# This test requires sending ^C to interrupt the running target.
|
|
if [target_info exists gdb,nointerrupts] {
|
|
verbose "Skipping random-signal.exp because of nointerrupts."
|
|
return
|
|
}
|
|
|
|
standard_testfile
|
|
|
|
if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
|
|
return -1
|
|
}
|
|
|
|
# Set a software watchpoint, continue, wait a bit and stop the target
|
|
# with ctrl-c. A software watchpoint forces the target to
|
|
# single-step.
|
|
proc do_test {} {
|
|
global binfile
|
|
|
|
gdb_test_no_output "set can-use-hw-watchpoints 0"
|
|
gdb_test "watch v" "Watchpoint .*"
|
|
gdb_test_multiple "continue" "continue" {
|
|
-re "Continuing" {
|
|
pass "continue"
|
|
}
|
|
}
|
|
|
|
# For this to work we must be sure to consume the "Continuing."
|
|
# message first, or GDB's signal handler may not be in place.
|
|
after 500 {send_gdb "\003"}
|
|
gdb_test "" "Program received signal SIGINT.*" "stop with control-c"
|
|
}
|
|
|
|
# With native debugging and "run" (with job control), the ctrl-c
|
|
# always reaches the inferior, not gdb, even if ctrl-c is pressed
|
|
# while gdb is processing the internal software watchtpoint
|
|
# single-step. With remote debugging, the ctrl-c reaches GDB first.
|
|
with_test_prefix "run" {
|
|
clean_restart $binfile
|
|
|
|
if {![runto_main]} {
|
|
return -1
|
|
}
|
|
|
|
do_test
|
|
}
|
|
|
|
# With "attach" however, even with native debugging, the ctrl-c always
|
|
# reaches GDB first. Test that as well.
|
|
with_test_prefix "attach" {
|
|
if {[can_spawn_for_attach]} {
|
|
clean_restart $binfile
|
|
|
|
set test_spawn_id [spawn_wait_for_attach $binfile]
|
|
set testpid [spawn_id_get_pid $test_spawn_id]
|
|
|
|
gdb_test "attach $testpid" "Attaching to.*process $testpid.*libc.*" "attach"
|
|
|
|
do_test
|
|
|
|
kill_wait_spawned_process $test_spawn_id
|
|
}
|
|
}
|