mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-22 05:17:59 +02:00
Chet Ramey
153 lines
3.0 KiB
Plaintext
153 lines
3.0 KiB
Plaintext
subshell exit
|
|
trap -- 'echo exiting' EXIT
|
|
trap -- 'echo aborting' SIGHUP
|
|
trap -- 'echo aborting' SIGINT
|
|
trap -- 'echo aborting' SIGQUIT
|
|
trap -- 'echo aborting' SIGABRT
|
|
trap -- 'echo aborting' SIGTERM
|
|
[35] debug
|
|
debug line
|
|
[37] debug
|
|
trap -- 'echo exiting' EXIT
|
|
trap -- 'echo aborting' SIGHUP
|
|
trap -- 'echo aborting' SIGINT
|
|
trap -- 'echo aborting' SIGQUIT
|
|
trap -- 'echo aborting' SIGABRT
|
|
trap -- 'echo aborting' SIGTERM
|
|
trap -- 'echo [$LINENO] debug' DEBUG
|
|
[39] debug
|
|
func[31] funcdebug
|
|
funcdebug line
|
|
./trap.tests[41] funcdebug
|
|
trap -- 'echo exiting' EXIT
|
|
trap -- 'echo aborting' SIGHUP
|
|
trap -- 'echo aborting' SIGINT
|
|
trap -- 'echo aborting' SIGQUIT
|
|
trap -- 'echo aborting' SIGABRT
|
|
trap -- 'echo aborting' SIGTERM
|
|
trap -- 'echo ${FUNCNAME:-$0}[$LINENO] funcdebug' DEBUG
|
|
./trap.tests[43] funcdebug
|
|
./trap.tests[48] debug
|
|
./trap.tests[49] debug
|
|
func2[45] debug
|
|
func2[46] debug
|
|
func2debug line
|
|
./trap.tests[51] debug
|
|
./trap.tests[53] debug
|
|
trap -- 'echo exiting' EXIT
|
|
trap -- 'echo aborting' SIGHUP
|
|
trap -- 'echo aborting' SIGINT
|
|
trap -- 'echo aborting' SIGQUIT
|
|
trap -- 'echo aborting' SIGABRT
|
|
trap -- 'echo aborting' SIGTERM
|
|
trap -- '' DEBUG
|
|
trap -- 'echo exiting' EXIT
|
|
trap -- 'echo aborting' SIGHUP
|
|
trap -- 'echo aborting' SIGINT
|
|
trap -- 'echo aborting' SIGQUIT
|
|
trap -- 'echo aborting' SIGABRT
|
|
trap -- 'echo aborting' SIGTERM
|
|
trap -- 'echo exiting' EXIT
|
|
trap -- '' SIGINT
|
|
trap -- 'echo aborting' SIGQUIT
|
|
trap -- 'echo aborting' SIGABRT
|
|
trap -- 'echo aborting' SIGTERM
|
|
0
|
|
trap1.sub
|
|
trap -- '' SIGUSR2
|
|
trap2.sub
|
|
ERRTRAP
|
|
ERRTRAP
|
|
ERRTRAP
|
|
after falses
|
|
if negation ok
|
|
after negation
|
|
after while
|
|
before false in trap2a.sub
|
|
after false in trap2a.sub
|
|
command substitution
|
|
ERRTRAP
|
|
ERRTRAP
|
|
bar
|
|
ERRTRAP
|
|
ERRTRAP
|
|
ERRTRAP
|
|
ERRTRAP
|
|
ERRTRAP
|
|
trap3.sub
|
|
+[6] echo 1
|
|
1
|
|
+[7] echo 2
|
|
2
|
|
+[8] false
|
|
+[8] false
|
|
+[8] false
|
|
++[8] echo trap: 8
|
|
trap: 8
|
|
+[9] echo 4
|
|
4
|
|
trap4.sub
|
|
exit subshell 1
|
|
current shell
|
|
exit subshell 2
|
|
current shell
|
|
current shell
|
|
current shell
|
|
outside 1
|
|
outside 2
|
|
outside 3
|
|
outside 4
|
|
sleep 2
|
|
wait $!
|
|
exit
|
|
in trap EXIT
|
|
sleep 2
|
|
wait $!
|
|
exit
|
|
in trap EXIT
|
|
trap6.sub
|
|
fn
|
|
after 1
|
|
fn
|
|
after 2
|
|
declare -- baz=$'bar\nfoo'
|
|
trap7.sub
|
|
trap8.sub
|
|
before
|
|
after
|
|
CHLD
|
|
CHLD
|
|
CHLD
|
|
CHLD
|
|
trap9.sub
|
|
BASH_TRAPSIG = USR1
|
|
func=7
|
|
222
|
|
exit=0
|
|
exit=0
|
|
A
|
|
In trap-argument: last command preceding the trap action
|
|
In a function call: last command in the trap action
|
|
trap10.sub
|
|
ERR: 23: -func- failed
|
|
ERR: 20: -[[ -z nonempty ]]- failed
|
|
ERR: 27: -func- failed
|
|
ERR: 35: -func2- failed
|
|
ERR: 39: -func2- failed
|
|
caught a child death
|
|
caught a child death
|
|
caught a child death
|
|
trap -- 'echo caught a child death' SIGCHLD
|
|
echo caught a child death
|
|
./trap.tests: line 125: trap: cannot specify both -p and -P
|
|
./trap.tests: line 126: trap: -P requires at least one signal name
|
|
trap: usage: trap [-Plp] [[action] signal_spec ...]
|
|
./trap.tests: line 128: trap: -x: invalid option
|
|
trap: usage: trap [-Plp] [[action] signal_spec ...]
|
|
trap -- 'echo exiting' EXIT
|
|
trap -- 'echo aborting' SIGABRT
|
|
trap -- 'echo caught a child death' SIGCHLD
|
|
trap: usage: trap [-Plp] [[action] signal_spec ...]
|
|
echo exiting
|
|
exiting
|