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.
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.
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/>.
14 # make sure subshells at the end of pipelines run any exit traps they set
16 : | { trap 'echo exit subshell 1' EXIT; exit; }; echo current shell
18 : | { trap 'echo exit subshell 2' EXIT; exit; }; echo current shell
20 : | { trap 'echo exit subshell 3' EXIT; exit; } | : ; echo current shell
22 : | { trap 'echo exit subshell 4' EXIT; exit; } | : ; echo current shell
24 trap 'echo inherited exit trap' EXIT
25 : | { exit; } ; echo outside 1
26 : | ( exit; ) ; echo outside 2
27 : | { exit; } | : ; echo outside 3
28 : | ( exit; ) | : ; echo outside 4
32 # make sure group commands that are not at the beginning or end of pipelines
33 # run an EXIT trap, with and without the exit builtin
36 trap 'echo "in trap EXIT">&2' EXIT
48 trap 'echo "in trap EXIT">&2' EXIT