diff options
Diffstat (limited to 'shell/hush_test/hush-signals/signal1.tests')
-rwxr-xr-x | shell/hush_test/hush-signals/signal1.tests | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/shell/hush_test/hush-signals/signal1.tests b/shell/hush_test/hush-signals/signal1.tests new file mode 100755 index 0000000..6194346 --- /dev/null +++ b/shell/hush_test/hush-signals/signal1.tests @@ -0,0 +1,28 @@ +trap "echo got signal" USR1 + +for try in 1 2 3 4 5; do + kill -USR1 $$ + sleep 0.2 + echo "sent $try signal" +done & + +# Ensure "wait" has something to wait for +sleep 2 & + +# Ensure we do not execute "trap" below before "kill -USR1" above +# (was getting failure on loaded machine without this) +sleep 0.1 + +sleeping=true +while $sleeping; do + trap + if wait %%; then + echo "sleep completed" + sleeping=false + elif [ $? = 127 ]; then + echo "BUG: no processes to wait for?!" + sleeping=false + else + echo "wait interrupted" + fi +done |