Commit c5b849bb authored by Manuel Pégourié-Gonnard's avatar Manuel Pégourié-Gonnard
Browse files

Refactor memory.sh

parent f166c543
......@@ -9,8 +9,12 @@
set -eu
CONFIG_H='include/polarssl/config.h'
CLIENT='mini_client'
CFLAGS_EXEC=-fno-asynchronous-unwind-tables
CFLAGS_MEM=-g3
if [ -r $CONFIG_H ]; then :; else
echo "$CONFIG_H not found" >&2
exit 1
......@@ -26,6 +30,59 @@ if git status | grep -F $CONFIG_H >/dev/null 2>&1; then
exit 1
fi
# make measurements with one configuration
# usage: do_config <name> <unset-list> <server-args>
do_config()
{
NAME=$1
UNSET_LIST=$2
SERVER_ARGS=$3
echo ""
echo "config-$NAME:"
cp configs/config-$NAME.h $CONFIG_H
for FLAG in $UNSET_LIST; do
scripts/config.pl unset $FLAG
done
printf " Executable size... "
make clean
CFLAGS=$CFLAGS_EXEC make OFLAGS=-Os lib >/dev/null 2>&1
cd programs
CFLAGS=$CFLAGS_EXEC make OFLAGS=-Os ssl/$CLIENT >/dev/null
strip ssl/$CLIENT
stat -f '%z' ssl/$CLIENT
cd ..
printf " Peak ram usage... "
make clean
CFLAGS=$CFLAGS_MEM make OFLAGS=-Os lib >/dev/null 2>&1
cd programs
CFLAGS=$CFLAGS_MEM make OFLAGS=-Os ssl/$CLIENT >/dev/null
cd ..
./ssl_server2 $SERVER_ARGS >/dev/null &
SRV_PID=$!
sleep 1;
if valgrind --tool=massif --stacks=yes programs/ssl/$CLIENT >/dev/null 2>&1
then
FAILED=0
else
echo "client failed" >&2
FAILED=1
fi
kill $SRV_PID
wait $SRV_PID
scripts/massif_max.pl massif.out.*
mv massif.out.* massif-$NAME.$$
}
# preparation
CONFIG_BAK=${CONFIG_H}.bak
......@@ -42,94 +99,15 @@ cp programs/ssl/ssl_server2 .
echo "done"
# first config
echo ""
echo "config-ccm-psk-tls1_2:"
cp configs/config-ccm-psk-tls1_2.h $CONFIG_H
printf " Executable size... "
make clean
CFLAGS=-fno-asynchronous-unwind-tables make OFLAGS=-Os lib >/dev/null 2>&1
cd programs
CFLAGS=-fno-asynchronous-unwind-tables make OFLAGS=-Os ssl/$CLIENT >/dev/null
strip ssl/$CLIENT
stat -c'%s' ssl/$CLIENT
cd ..
printf " Peak ram usage... "
make clean
CFLAGS=-g3 make OFLAGS=-Os lib >/dev/null 2>&1
cd programs
CFLAGS=-g3 make OFLAGS=-Os ssl/$CLIENT >/dev/null
cd ..
./ssl_server2 psk=000102030405060708090A0B0C0D0E0F >/dev/null &
SRV_PID=$!
sleep 1;
if valgrind --tool=massif --stacks=yes programs/ssl/$CLIENT >/dev/null 2>&1
then
FAILED=0
else
echo "client failed" >&2
FAILED=1
fi
kill $SRV_PID
wait $SRV_PID
scripts/massif_max.pl massif.out.*
mv massif.out.* massif-ccm-psk.$$
# second config
echo ""
echo "config-suite-b:"
cp configs/config-suite-b.h $CONFIG_H
scripts/config.pl unset POLARSSL_BASE64_C
scripts/config.pl unset POLARSSL_PEM_PARSE_C
scripts/config.pl unset POLARSSL_CERTS_C
printf " Executable size... "
make clean
CFLAGS=-fno-asynchronous-unwind-tables make OFLAGS=-Os lib >/dev/null 2>&1
cd programs
CFLAGS=-fno-asynchronous-unwind-tables make OFLAGS=-Os ssl/$CLIENT >/dev/null
strip ssl/$CLIENT
stat -c'%s' ssl/$CLIENT
cd ..
printf " Peak ram usage... "
make clean
CFLAGS=-g3 make OFLAGS=-Os lib >/dev/null 2>&1
cd programs
CFLAGS=-g3 make OFLAGS=-Os ssl/$CLIENT >/dev/null
cd ..
rm -f massif.out.*
./ssl_server2 >/dev/null &
SRV_PID=$!
sleep 1;
if valgrind --tool=massif --stacks=yes programs/ssl/$CLIENT >/dev/null 2>&1
then
FAILED=0
else
echo "client failed" >&2
FAILED=1
fi
# actual measurements
kill $SRV_PID
wait $SRV_PID
do_config "ccm-psk-tls1_2" \
"" \
"psk=000102030405060708090A0B0C0D0E0F"
scripts/massif_max.pl massif.out.*
mv massif.out.* massif-suite-b.$$
do_config "suite-b" \
"POLARSSL_BASE64_C POLARSSL_PEM_PARSE_C POLARSSL_CERTS_C" \
""
# cleanup
......
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