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gerrit.nordix.org / codeaurora / busybox / f9dba6e2260a1f01b090034a48802e3871840c62 / . / shell / ash_test / ash-signals / signal1.tests
blob: 098d21fd4993c936b1bec4a3181a16321b0b85f9 [file] [log] [blame]
Denis Vlasenko81887e22008-02-13 18:09:56 +0000[diff] [blame]1trap "echo got signal" USR1
2
3for try in 1 2 3 4 5; do
4 kill -USR1 $$
Denis Vlasenko5c132702008-07-26 13:53:42 +0000[diff] [blame]5 sleep 0.2
6 echo "sent $try signal"
Denis Vlasenko81887e22008-02-13 18:09:56 +0000[diff] [blame]7done &
8
Denis Vlasenko5c132702008-07-26 13:53:42 +0000[diff] [blame]9sleep 2 &
Denis Vlasenko81887e22008-02-13 18:09:56 +0000[diff] [blame]10
Denis Vlasenko5c132702008-07-26 13:53:42 +0000[diff] [blame]11sleeping=true
Denis Vlasenko81887e22008-02-13 18:09:56 +0000[diff] [blame]12while $sleeping; do
13 trap
14 if wait %%; then
Denis Vlasenko5c132702008-07-26 13:53:42 +0000[diff] [blame]15 echo "sleep completed"
Denis Vlasenko81887e22008-02-13 18:09:56 +0000[diff] [blame]16 sleeping=false
17 elif [ $? == 127 ]; then
Denis Vlasenko5c132702008-07-26 13:53:42 +0000[diff] [blame]18 echo "BUG: no processes to wait for?!"
Denis Vlasenko81887e22008-02-13 18:09:56 +0000[diff] [blame]19 sleeping=false
20 else
Denis Vlasenko5c132702008-07-26 13:53:42 +0000[diff] [blame]21 echo "wait interrupted"
Denis Vlasenko81887e22008-02-13 18:09:56 +0000[diff] [blame]22 fi
23done