#!/bin/bash

# Copyright 2014-2015 Samsung Electronics Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

JERRY=$1
TEST=$2
SLEEP=0.1

Rss_OUT=""

function collect_entry()
{
  OUT_NAME="$1_OUT";
  OUT=$OUT_NAME;

  SUM=$(grep -o -e "^[0-9a-f][0-9a-f]*.*" -e "^Rss.*" /proc/$PID/smaps 2>/dev/null | grep -A 1 -- "r[w-]-p " | grep "^Rss"|awk '{s += $2;} END {print s;}')

  if [ "$SUM" != "" ];
  then
    eval "$OUT=\"\$$OUT $SUM\\n\"";
  fi;
}

function print_entry()
{
  OUT_NAME="$1_OUT";
  OUT=$OUT_NAME;

  eval "echo -e \"\$$OUT\"" | awk -v entry="$1" '{ if ($1 != "") { n += 1; if ($1 > max) { max = $1; } } } END { if (n == 0) { exit; }; printf "%s:%8d Kb\n", entry,  max; }';
}

function run_test()
{
  $JERRY $TEST &
  PID=$!

  while kill -0 "$PID" > /dev/null 2>&1;
  do
    collect_entry Rss

    sleep $SLEEP
  done
}

run_test

print_entry Rss
