gdb/testsuite/gdb.server/ext-attach.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2007-2013 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
  20 load_lib gdbserver-support.exp
  21
  22 standard_testfile
  23
  24 if { [skip_gdbserver_tests] } {
  25     return 0
  26 }
  27
  28 # We need to use TCL's exec to get the pid.
  29 if [is_remote target] then {
  30     return 0
  31 }
  32
  33 if {[prepare_for_testing $testfile.exp $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.
  39 gdb_test "disconnect" ".*"
  40
  41 set target_exec [gdbserver_download_current_prog]
  42 gdbserver_start_extended
  43
  44 gdb_test_no_output "set remote exec-file $target_exec" "set remote exec-file"
  45
  46 # Start the program running and then wait for a bit, to be sure
  47 # that it can be attached to.
  48 set testpid [eval exec $binfile &]
  49 exec sleep 2
  50 if { [istarget "*-*-cygwin*"] } {
  51     # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
  52     # different due to the way fork/exec works.
  53     set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
  54 }
  55
  56 gdb_test "attach $testpid" \
  57     "Attaching to program: .*, process $testpid.*(in|at).*" \
  58     "attach to remote program 1"
  59 gdb_test "backtrace" ".*main.*" "backtrace 1"
  60
  61 gdb_test "detach" "Detaching from program.*process.*"
  62 gdb_test "backtrace" "No stack\\." "backtrace with no program"
  63
  64 gdb_test "attach $testpid" \
  65     "Attaching to program: .*, process $testpid.*(in|at).*" \
  66     "attach to remote program 2"
  67 gdb_test "backtrace" ".*main.*" "backtrace 2"
  68
  69 gdb_test "kill" "" "kill" "Kill the program being debugged.*" "y"
  70 gdb_test_no_output "monitor exit"