mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2025-10-24 13:32:59 +03:00
bb0cfeb2d4
This commit was generated using the following script: # ======================== #!/bin/sh git ls-files | grep -v '^ChangeLog' | xargs sed -b -E -i ' s/((check|crypto|full|mbedtls|query)_config)\.h/\1\nh/g s/config\.h/mbedtls_config.h/g y/\n/./ ' mv include/mbedtls/config.h include/mbedtls/mbedtls_config.h # ======================== Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
142 lines
3.2 KiB
Bash
Executable File
142 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Measure memory usage of a minimal client using a small configuration
|
|
# Currently hardwired to ccm-psk and suite-b, may be expanded later
|
|
#
|
|
# Use different build options for measuring executable size and memory usage,
|
|
# since for memory we want debug information.
|
|
#
|
|
# Copyright The Mbed TLS Contributors
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
#
|
|
# 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.
|
|
|
|
set -eu
|
|
|
|
CONFIG_H='include/mbedtls/mbedtls_config.h'
|
|
|
|
CLIENT='mini_client'
|
|
|
|
CFLAGS_EXEC='-fno-asynchronous-unwind-tables -Wl,--gc-section -ffunction-sections -fdata-sections'
|
|
CFLAGS_MEM=-g3
|
|
|
|
if [ -r $CONFIG_H ]; then :; else
|
|
echo "$CONFIG_H not found" >&2
|
|
exit 1
|
|
fi
|
|
|
|
if grep -i cmake Makefile >/dev/null; then
|
|
echo "Not compatible with CMake" >&2
|
|
exit 1
|
|
fi
|
|
|
|
if [ $( uname ) != Linux ]; then
|
|
echo "Only work on Linux" >&2
|
|
exit 1
|
|
fi
|
|
|
|
if git status | grep -F $CONFIG_H >/dev/null 2>&1; then
|
|
echo "mbedtls_config.h not clean" >&2
|
|
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
|
|
scripts/config.py unset MBEDTLS_SSL_SRV_C
|
|
|
|
for FLAG in $UNSET_LIST; do
|
|
scripts/config.py unset $FLAG
|
|
done
|
|
|
|
grep -F SSL_MAX_CONTENT_LEN $CONFIG_H || echo 'SSL_MAX_CONTENT_LEN=16384'
|
|
|
|
printf " Executable size... "
|
|
|
|
make clean
|
|
CFLAGS=$CFLAGS_EXEC make OFLAGS=-Os lib >/dev/null 2>&1
|
|
cd programs
|
|
CFLAGS=$CFLAGS_EXEC make OFLAGS=-Os ssl/$CLIENT >/dev/null
|
|
strip ssl/$CLIENT
|
|
stat -c '%s' ssl/$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
|
|
cp $CONFIG_H $CONFIG_BAK
|
|
|
|
rm -f massif.out.*
|
|
|
|
printf "building server... "
|
|
|
|
make clean
|
|
make lib >/dev/null 2>&1
|
|
(cd programs && make ssl/ssl_server2) >/dev/null
|
|
cp programs/ssl/ssl_server2 .
|
|
|
|
echo "done"
|
|
|
|
# actual measurements
|
|
|
|
do_config "ccm-psk-tls1_2" \
|
|
"" \
|
|
"psk=000102030405060708090A0B0C0D0E0F"
|
|
|
|
do_config "suite-b" \
|
|
"MBEDTLS_BASE64_C MBEDTLS_PEM_PARSE_C" \
|
|
""
|
|
|
|
# cleanup
|
|
|
|
mv $CONFIG_BAK $CONFIG_H
|
|
make clean
|
|
rm ssl_server2
|
|
|
|
exit $FAILED
|