| # Non-empty traps should be reset in subshell |
| |
| # HUP is special in interactive shells |
| trap '' HUP |
| # QUIT is always special |
| trap '' QUIT |
| # SYS is not special |
| trap '' SYS |
| # WINCH is harmless |
| trap 'bad: caught WINCH' WINCH |
| # With TERM we'll check whether it is reset |
| trap 'bad: caught TERM' TERM |
| |
| # using bash, because we don't have $PPID (yet) |
| (trap; bash -c 'kill -HUP $PPID'; echo Ok) |
| (trap; bash -c 'kill -QUIT $PPID'; echo Ok) |
| (trap; bash -c 'kill -SYS $PPID'; echo Ok) |
| (trap; bash -c 'kill -WINCH $PPID'; echo Ok) |
| (trap; bash -c 'kill -TERM $PPID'; echo Bad: TERM is not reset) |
| echo Done |
