hostap/tests/hwsim/vm/vm-run.sh

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#!/bin/bash
cd "$(dirname $0)"
if [ -z "$TESTDIR" ] ; then
TESTDIR=$(pwd)/../
fi
LOGS=/tmp/hwsim-test-logs
# increase the memory size if you want to run with valgrind, 512 MB works
MEMORY=128
# Some ubuntu systems (notably 12.04) have issues with this - since the guest
# mounts as read-only it should be safe to not specify ,readonly. Override in
# vm-config if needed (see below)
ROTAG=,readonly
# set this to ttyS0 to see kvm messages (if something doesn't work)
KVMOUT=ttyS1
# you can set EPATH if you need anything extra in $PATH inside the VM
#EPATH=/some/dir
# extra KVM arguments, e.g., -s for gdbserver
#KVMARGS=-s
# number of channels each hwsim device supports
CHANNELS=1
test -f vm-config && . vm-config
test -f ~/.wpas-vm-config && . ~/.wpas-vm-config
if [ -z "$KERNEL" ] && [ -z "$KERNELDIR" ] ; then
echo "You need to set a KERNEL or KERNELDIR (in the environment or vm-config)"
exit 2
fi
if [ -z "$KERNEL" ] ; then
KERNEL=$KERNELDIR/arch/x86_64/boot/bzImage
fi
CMD=$TESTDIR/vm/inside.sh
DATE=$(date +%s)
LOGDIR=$LOGS/$DATE
mkdir -p $LOGDIR
if [ "$1" = "--codecov" ]; then
shift
CODECOV=yes
DIR=$PWD
if [ -e /tmp/logs ]; then
echo "/tmp/logs exists - cannot prepare build trees"
exit 1
fi
mkdir /tmp/logs
echo "Preparing separate build trees for hostapd/wpa_supplicant"
cd ../../..
git archive --format=tar --prefix=hostap/ HEAD > /tmp/logs/hostap.tar
cd $DIR
cat ../../../wpa_supplicant/.config > /tmp/logs/wpa_supplicant.config
echo "CONFIG_CODE_COVERAGE=y" >> /tmp/logs/wpa_supplicant.config
cat ../../../hostapd/.config > /tmp/logs/hostapd.config
echo "CONFIG_CODE_COVERAGE=y" >> /tmp/logs/hostapd.config
cd /tmp/logs
tar xf hostap.tar
mv hostap alt-wpa_supplicant
mv wpa_supplicant.config alt-wpa_supplicant/wpa_supplicant/.config
tar xf hostap.tar
mv hostap alt-hostapd
cp hostapd.config alt-hostapd/hostapd/.config
tar xf hostap.tar
mv hostap alt-hostapd-as
cp hostapd.config alt-hostapd-as/hostapd/.config
tar xf hostap.tar
mv hostap alt-hlr_auc_gw
mv hostapd.config alt-hlr_auc_gw/hostapd/.config
rm hostap.tar
cd /tmp/logs/alt-wpa_supplicant/wpa_supplicant
echo "Building wpa_supplicant"
make -j8 > /dev/null
cd /tmp/logs/alt-hostapd/hostapd
echo "Building hostapd"
make -j8 hostapd > /dev/null
cd /tmp/logs/alt-hostapd-as/hostapd
echo "Building hostapd (AS)"
make -j8 hostapd > /dev/null
cd /tmp/logs/alt-hlr_auc_gw/hostapd
echo "Building hlr_auc_gw"
make -j8 hlr_auc_gw > /dev/null
cd $DIR
mv /tmp/logs/alt-wpa_supplicant $LOGDIR
mv /tmp/logs/alt-hostapd $LOGDIR
mv /tmp/logs/alt-hostapd-as $LOGDIR
mv /tmp/logs/alt-hlr_auc_gw $LOGDIR
else
CODECOV=no
fi
if [ "$1" == "--timewarp" ] ; then
TIMEWARP=1
shift
else
TIMEWARP=0
fi
echo "Starting test run in a virtual machine"
kvm \
-kernel $KERNEL -smp 4 \
$KVMARGS -m $MEMORY -nographic \
-fsdev local,security_model=none,id=fsdev-root,path=/$ROTAG \
-device virtio-9p-pci,id=fs-root,fsdev=fsdev-root,mount_tag=/dev/root \
-fsdev local,security_model=none,id=fsdev-logs,path="$LOGDIR",writeout=immediate \
-device virtio-9p-pci,id=fs-logs,fsdev=fsdev-logs,mount_tag=logshare \
-monitor null -serial stdio -serial file:$LOGDIR/console \
-append "mac80211_hwsim.channels=$CHANNELS mac80211_hwsim.radios=6 init=$CMD testdir=$TESTDIR timewarp=$TIMEWARP console=$KVMOUT root=/dev/root rootflags=trans=virtio,version=9p2000.u ro rootfstype=9p EPATH=$EPATH ARGS=$*"
if [ $CODECOV = "yes" ]; then
mv $LOGDIR/alt-wpa_supplicant /tmp/logs
mv $LOGDIR/alt-hostapd /tmp/logs
mv $LOGDIR/alt-hostapd-as /tmp/logs
mv $LOGDIR/alt-hlr_auc_gw /tmp/logs
echo "Generating code coverage report for wpa_supplicant"
cd /tmp/logs/alt-wpa_supplicant/wpa_supplicant
lcov -c -d .. > lcov.info 2> lcov.log
genhtml -t "wpa_supplicant hwsim test run $DATE" lcov.info --output-directory $LOGDIR/lcov-wpa_supplicant >> lcov.log 2>&1
mv lcov.info lcov.log $LOGDIR/lcov-wpa_supplicant
echo "Generating code coverage report for hostapd"
cd /tmp/logs/alt-hostapd/hostapd
lcov -c -d .. > lcov.info 2> lcov.log
genhtml -t "hostapd hwsim test run $DATE" lcov.info --output-directory $LOGDIR/lcov-hostapd >> lcov.log 2>&1
mv lcov.info lcov.log $LOGDIR/lcov-hostapd
echo "Generating code coverage report for hostapd (AS)"
cd /tmp/logs/alt-hostapd-as/hostapd
lcov -c -d .. > lcov.info 2> lcov.log
genhtml -t "hostapd (AS) hwsim test run $DATE" lcov.info --output-directory $LOGDIR/lcov-hostapd-as >> lcov.log 2>&1
mv lcov.info lcov.log $LOGDIR/lcov-hostapd-as
echo "Generating code coverage report for hlr_auc_gw"
cd /tmp/logs/alt-hlr_auc_gw/hostapd
lcov -c -d .. > lcov.info 2> lcov.log
genhtml -t "hlr_auc_gw hwsim test run $DATE" lcov.info --output-directory $LOGDIR/lcov-hlr_auc_gw >> lcov.log 2>&1
mv lcov.info lcov.log $LOGDIR/lcov-hlr_auc_gw
echo "Generating combined code coverage report"
mkdir $LOGDIR/lcov-combined
for i in wpa_supplicant hostapd hostapd-as hlr_auc_gw; do
sed s%SF:/tmp/logs/alt-[^/]*/%SF:/tmp/logs/alt-wpa_supplicant/% < $LOGDIR/lcov-$i/lcov.info > $LOGDIR/lcov-combined/$i.info
done
cd $LOGDIR/lcov-combined
lcov -a wpa_supplicant.info -a hostapd.info -a hostapd-as.info -a hlr_auc_gw.info -o combined.info > lcov.log 2>&1
genhtml -t "wpa_supplicant/hostapd combined for hwsim test run $DATE" combined.info --output-directory . >> lcov.log 2>&1
cd $DIR
rm -r /tmp/logs/alt-wpa_supplicant
rm -r /tmp/logs/alt-hostapd
rm -r /tmp/logs/alt-hostapd-as
rm -r /tmp/logs/alt-hlr_auc_gw
rmdir /tmp/logs
fi
echo
echo "Test run completed"
echo "Logfiles are at $LOGDIR"
if [ $CODECOV = "yes" ]; then
echo "Code coverage reports:"
echo "wpa_supplicant: file://$LOGDIR/lcov-wpa_supplicant/index.html"
echo "hostapd: file://$LOGDIR/lcov-hostapd/index.html"
echo "hostapd (AS): file://$LOGDIR/lcov-hostapd-as/index.html"
echo "hlr_auc_gw: file://$LOGDIR/lcov-hlr_auc_gw/index.html"
echo "combined: file://$LOGDIR/lcov-combined/index.html"
fi