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# Copyright 2013-2021 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 {[build_executable "failed to prepare" $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
}
}
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