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# This testcase is part of GDB, the GNU debugger.
# Copyright 2007-2016 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/>.
# Test attaching to already-running programs using extended-remote.
load_lib gdbserver-support.exp
load_lib trace-support.exp
standard_testfile
if { [skip_gdbserver_tests] } {
return 0
}
if {![can_spawn_for_attach]} {
return 0
}
if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
return -1
}
# Make sure we're disconnected, in case we're testing with an
# extended-remote board, therefore already connected.
gdb_test "disconnect" ".*"
set target_exec [gdbserver_download_current_prog]
gdbserver_start_extended
gdb_test_no_output "set remote exec-file $target_exec" "set remote exec-file"
set test_spawn_id [spawn_wait_for_attach $binfile]
set testpid [spawn_id_get_pid $test_spawn_id]
gdb_test "attach $testpid" \
"Attaching to program: .*, process $testpid.*(in|at).*" \
"attach to remote program 1"
if { [gdb_target_supports_trace] } then {
# Test predefined TSVs are uploaded.
gdb_test_sequence "info tvariables" "check uploaded tsv" {
"\[\r\n\]+Name\[\t \]+Initial\[\t \]+Current"
"\[\r\n\]+\\\$trace_timestamp 0"
}
}
gdb_test "backtrace" ".*main.*" "backtrace 1"
gdb_test "detach" "Detaching from program.*process.*"
gdb_test "backtrace" "No stack\\." "backtrace with no program"
gdb_test "attach $testpid" \
"Attaching to program: .*, process $testpid.*(in|at).*" \
"attach to remote program 2"
gdb_test "backtrace" ".*main.*" "backtrace 2"
gdb_test "kill" "" "kill" "Kill the program being debugged.*" "y"
gdb_test_no_output "monitor exit"
kill_wait_spawned_process $test_spawn_id
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