tests/exec3.sub

   1 #   This program is free software: you can redistribute it and/or modify
   2 #   it under the terms of the GNU General Public License as published by
   3 #   the Free Software Foundation, either version 3 of the License, or
   4 #   (at your option) any later version.
   5 #
   6 #   This program is distributed in the hope that it will be useful,
   7 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 #   GNU General Public License for more details.
  10 #
  11 #   You should have received a copy of the GNU General Public License
  12 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  13 #
  14 # test the behavior of `execfail' not exiting an interactive shell
  15 # added tests for changes in 10/2021 for preserving the traps across a failed
  16 # exec
  17
  18 shopt -s execfail
  19
  20 trap 'echo EXIT' EXIT
  21 trap 'echo USR1' USR1
  22 trap '' TERM
  23 trap
  24
  25 kill -s USR1 $$         # should run the trap
  26
  27 exec /tmp/bash-notthere
  28
  29 # make sure we're still around
  30 echo $0: after failed exec: $?
  31
  32 trap
  33 kill -s USR1 $$         # should run the trap
  34 kill -s TERM $$         # should still be ignored
  35
  36 # this should run the exit trap
  37 exit 0