path: root/shell/hush_test/hush-signals/return_in_trap1.tests (plain)
blob: 4c0d53bde294090496527ba13ac057f4e6f425cd

1	a() {
2	(exit 2)
3	echo a:$?
4	(kill -s USR1 $$; echo b:$?; exit 3)
5	echo c:$? # does not execute
6	(exit 4)
7	}
8
9	trap "echo Trap; return" USR1
10	a
11
12	echo d:$?
13	# It's debatable what is the correct value above.
14	# Does 'return' in trap see $? == 2 or $? == 3?
15	# IOW: after (kill..), does shell first wait for its completion
16	# and sets $?, then checks pending signals and runs a trap handler,
17	# or does it first check pending signals and runs handler?
18	# hush does the former, and prints 3.
19