1# This testcase is part of GDB, the GNU debugger. 2 3# Copyright 2007, 2009, 2010, 2011 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 21 22set testfile "ext-attach" 23set srcfile ${testfile}.c 24set binfile ${objdir}/${subdir}/${testfile} 25 26if { [skip_gdbserver_tests] } { 27 return 0 28} 29 30# We need to use TCL's exec to get the pid. 31if [is_remote target] then { 32 return 0 33} 34 35if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 36 untested ext-attach.exp 37 return -1 38} 39 40gdb_exit 41gdb_start 42gdb_load $binfile 43gdb_reinitialize_dir $srcdir/$subdir 44 45set target_exec [gdbserver_download_current_prog] 46gdbserver_start_extended 47 48gdb_test_no_output "set remote exec-file $target_exec" "set remote exec-file" 49 50# Start the program running and then wait for a bit, to be sure 51# that it can be attached to. 52set testpid [eval exec $binfile &] 53exec sleep 2 54if { [istarget "*-*-cygwin*"] } { 55 # testpid is the Cygwin PID, GDB uses the Windows PID, which might be 56 # different due to the way fork/exec works. 57 set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ] 58} 59 60gdb_test "attach $testpid" "Attached to.*" \ 61 "attach to remote program 1" 62gdb_test "backtrace" ".*main.*" "backtrace 1" 63 64gdb_test "detach" "Detached from remote process.*\\." 65gdb_test "backtrace" "No stack\\." "backtrace with no program" 66 67gdb_test "attach $testpid" "Attached to.*" \ 68 "attach to remote program 2" 69gdb_test "backtrace" ".*main.*" "backtrace 2" 70 71gdb_test "kill" "" "kill" "Kill the program being debugged.*" "y" 72gdb_test_no_output "monitor exit" 73