1# This testcase is part of GDB, the GNU debugger. 2 3# Copyright 2007-2020 Free Software Foundation, Inc. 4 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 3 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18# Test attaching to already-running programs using extended-remote. 19 20load_lib gdbserver-support.exp 21load_lib trace-support.exp 22 23standard_testfile 24 25if { [skip_gdbserver_tests] } { 26 return 0 27} 28 29if {![can_spawn_for_attach]} { 30 return 0 31} 32 33if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { 34 return -1 35} 36 37# Make sure we're disconnected, in case we're testing with an 38# extended-remote board, therefore already connected. 39gdb_test "disconnect" ".*" 40 41set target_exec [gdbserver_download_current_prog] 42gdbserver_start_extended 43 44gdb_test_no_output "set remote exec-file $target_exec" "set remote exec-file" 45 46set test_spawn_id [spawn_wait_for_attach $binfile] 47set testpid [spawn_id_get_pid $test_spawn_id] 48 49gdb_test "attach $testpid" \ 50 "Attaching to program: .*, process $testpid.*(in|at).*" \ 51 "attach to remote program 1" 52 53if { [gdb_target_supports_trace] } then { 54 # Test predefined TSVs are uploaded. 55 gdb_test_sequence "info tvariables" "check uploaded tsv" { 56 "\[\r\n\]+Name\[\t \]+Initial\[\t \]+Current" 57 "\[\r\n\]+\\\$trace_timestamp 0" 58 } 59} 60 61gdb_test "backtrace" ".*main.*" "backtrace 1" 62 63gdb_test "detach" "Detaching from program.*process.*" 64gdb_test "backtrace" "No stack\\." "backtrace with no program" 65 66gdb_test "attach $testpid" \ 67 "Attaching to program: .*, process $testpid.*(in|at).*" \ 68 "attach to remote program 2" 69gdb_test "backtrace" ".*main.*" "backtrace 2" 70 71gdb_test "kill" "" "kill" "Kill the program being debugged. .y or n. " "y" 72gdb_test_no_output "monitor exit" 73 74kill_wait_spawned_process $test_spawn_id 75