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Commit | Line | Data |
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1a81420a CR |
1 | # make sure subshells at the end of pipelines run any exit traps they set |
2 | ||
3 | : | { trap 'echo exit subshell 1' EXIT; exit; }; echo current shell | |
4 | ||
5 | : | { trap 'echo exit subshell 2' EXIT; exit; }; echo current shell | |
6 | ||
7 | : | { trap 'echo exit subshell 3' EXIT; exit; } | : ; echo current shell | |
8 | ||
9 | : | { trap 'echo exit subshell 4' EXIT; exit; } | : ; echo current shell | |
10 | ||
11 | trap 'echo inherited exit trap' EXIT | |
12 | : | { exit; } ; echo outside 1 | |
13 | : | ( exit; ) ; echo outside 2 | |
14 | : | { exit; } | : ; echo outside 3 | |
15 | : | ( exit; ) | : ; echo outside 4 | |
16 | ||
17 | trap - EXIT | |
1442f67c CR |
18 | |
19 | # make sure group commands that are not at the beginning or end of pipelines | |
20 | # run an EXIT trap, with and without the exit builtin | |
21 | echo ignored | | |
22 | { | |
23 | trap 'echo "in trap EXIT">&2' EXIT | |
24 | sleep 4 & | |
25 | echo 'sleep 2'>&2 | |
26 | sleep 2 | |
27 | echo 'wait $!'>&2 | |
28 | wait $! | |
29 | echo 'exit'>&2 | |
30 | exit | |
31 | } | cat | |
32 | ||
33 | echo ignored | | |
34 | { | |
35 | trap 'echo "in trap EXIT">&2' EXIT | |
36 | sleep 4 & | |
37 | echo 'sleep 2'>&2 | |
38 | sleep 2 | |
39 | echo 'wait $!'>&2 | |
40 | wait $! | |
41 | echo 'exit'>&2 | |
42 | } | cat |