solidity/scripts/functions.sh
2019-04-24 16:14:42 +02:00

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# ------------------------------------------------------------------------------
# This file is to be included by other scripts that want to include functionality exported below.
#
# ------------------------------------------------------------------------------
# This file is part of solidity.
#
# solidity is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# solidity is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with solidity. If not, see <http://www.gnu.org/licenses/>
#
# (c) 2019 solidity contributors.
#------------------------------------------------------------------------------
# Default to xterm if no terminal was set.
export TERM=${TERM:-"xterm"}
if [[ "$CIRCLECI" ]]; then
function printTask() { echo "$(tput bold)$(tput setaf 2)$1$(tput setaf 7)"; }
function printError() { echo "$(tput setaf 1)$1$(tput setaf 7)"; }
else
function printTask() { echo "$(tput bold)$(tput setaf 2)$1$(tput sgr0)"; }
function printError() { echo "$(tput setaf 1)$1$(tput sgr0)"; }
fi
function get_valgrind_prefix()
{
if [[ "${ENABLE_VALGRIND}" != "true" ]]; then
return
fi
if [[ "$CIRCLECI" ]]; then
apt-get install -qqy valgrind 1>&2
fi
local exe=`which valgrind 2>/dev/null`
if [[ -z "${exe}" ]]; then
return
fi
echo -n "${exe} -v --num-callers=64 --error-exitcode=42"
}
VG=`get_valgrind_prefix`
function ask_expectation_update()
{
local newExpectation="${1}"
local expectationFile="${2}"
while true;
do
set +e
read -t10 -p "(u)pdate expectation/(q)uit? "
if [ $? -gt 128 ];
then
echo -e "\nUser input timed out."
exit 1
fi
set -e
case $REPLY in
u* ) echo "$newExpectation" > $expectationFile ; break;;
q* ) exit 1;;
esac
done
}
function safe_kill()
{
local PID=${1}
local NAME=${2:-${1}}
local n=1
# only proceed if $PID does exist
kill -0 $PID 2>/dev/null || return
echo "Sending SIGTERM to ${NAME} (${PID}) ..."
kill $PID
# wait until process terminated gracefully
while kill -0 $PID 2>/dev/null && [[ $n -le 4 ]]; do
echo "Waiting ($n) ..."
sleep 1
n=$[n + 1]
done
# process still alive? then hard-kill
if kill -0 $PID 2>/dev/null; then
echo "Sending SIGKILL to ${NAME} (${PID}) ..."
kill -9 $PID
fi
}