Software » Squeezer

#!/bin/bash

# * "a || b" disables "-e" and is not reactivatable

# * forking removes traps

# * Signals are not handled while "sleep"

set -e

set -u

error=0

pidArray=()

mainTrap()

{

    echo "### Main: something happened"

    # return 0

}

failTrap()

{

    sta=$?

    if [ "$$" != "$BASHPID" ]; then

       echo $sta > return_$BASHPID

       error=1

	kill -s SIGINT $$

       #echo $

       #echo "TRAP $sta; $$; $BASHPID"

    else

	#echo "MAIN"

	echo "Trap in main process? I don't think so!"

	exit 22

    fi

}

fail()

{

    # set -e

    # trap failTrap EXIT

    echo A2.1

    gcc

    # return 22

    echo A2.2

    return 22

}

fail2()

{

    # set -e

    # trap failTrap EXIT

    echo A3.1

    sleep 5

    exit 22

    # return 22

    echo A3.2

    return 22

}

semiSucceed()

{

    return -5000

}

succeed()

{

    # set -e

    echo A2.1 S

    semiSucceed

    echo A2.2 S

    return 0

}

runLogged()

{

    trap failTrap EXIT

    $@ &> $BASHPID.log

}

sta=0

echo "Start: $$; $BASHPID"

trap -- mainTrap SIGINT

echo "A"

# fail || sta=1

runLogged fail &

subPid=$!

pidArray+=( $subPid )

echo "Forked: $subPid"

runLogged succeed &

subPid=$!

pidArray+=( $subPid )

echo "Forked: $subPid"

runLogged fail2 &

subPid=$!

pidArray+=( $subPid )

echo "Forked: $subPid"

echo "----------------------------------------"

wait

for pid in ${pidArray[*]}; do

    echo

    echo

    echo "CHECK $pid"

    ret=$(cat return_$pid)

    if [ "$ret" != "0" ]; then

	echo "$pid: Error $ret"

	echo "log:"

	cat $pid.log

    else

	echo "$pid: OK"

	echo "log:"

	cat $pid.log

    fi

done

echo

echo "B: $sta / $error"

echo "Fin."

sleep 0.5

echo "(B: $sta / $error)"

#---fin------------------------------------------------------------------------