gdb/testsuite/gdb.base/attach-twice.exp

   1 # Copyright (C) 2012-2023 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 require can_spawn_for_attach
  17
  18 standard_testfile
  19 set executable ${testfile}
  20
  21 if { [prepare_for_testing "failed to prepare" $executable] } {
  22     return -1
  23 }
  24
  25 # Start the program running and then wait for a bit, to be sure
  26 # that it can be attached to.
  27
  28 set test_spawn_id [spawn_wait_for_attach $binfile]
  29 set testpid [spawn_id_get_pid $test_spawn_id]
  30
  31 set parentpid 0
  32
  33 set test "attach"
  34 gdb_test_multiple "attach $testpid" $test {
  35     -re "Attaching to program: \[^\r\n\]*, process $testpid\r\n.*warning: process $testpid is already traced by process (\[0-9\]+)\r\n.*ptrace: Operation not permitted\\.\r\n$gdb_prompt $" {
  36         set parentpid $expect_out(1,string)
  37         pass $test
  38     }
  39     -re "Attaching to program: \[^\r\n\]*, process $testpid\r\n.*ptrace: Operation not permitted\\.\r\n$gdb_prompt $" {
  40         fail $test
  41     }
  42     -re "\r\n$gdb_prompt $" {
  43         xfail $test
  44     }
  45 }
  46
  47 if {$parentpid != 0} {
  48   eval exec kill -9 $parentpid
  49 }
  50 kill_wait_spawned_process $test_spawn_id