ion-sound/sh-interrupt/test05.ion

#!./testshell 

echo 'Test 5: The SIGINT/SIGQUIT-catching program is being run'
echo '     A: The shell should not exit on signals while this program runs.'
echo '     B: After you exited it via C-d, you should be able to end this'
echo '        script with its 3 subhells with just one signal'
echo '        script with just one SIGINT or SIGQUIT'

source lib.ion

../target/debug/ion -c '
    source lib.ion
    ../target/debug/ion -c "
        source lib.ion
        docatcher
        echo "Now try to exit with one SIGINT"
        endless
    "
    endless
'
endless