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#!/bin/bash
QEMU_DEF=/home/amit/build/qemu/x86_64-softmmu/qemu-system-x86_64
QEMU_OLD_DEF=/home/amit/build/qemu-0.12/x86_64-softmmu/qemu-system-x86_64
KERNEL_DEF=/home/amit/src/linux/arch/x86/boot/bzImage
VCPUS_DEF=2
GUEST_DEF=/guests/f11-auto.qcow2
QEMU=${QEMU:-$QEMU_DEF}
QEMU_OLD=${QEMU_OLD:-$QEMU_OLD_DEF}
KERNEL=${KERNEL:-$KERNEL_DEF}
VCPUS=${VCPUS:-$VCPUS_DEF}
GUEST=${GUEST:-$GUEST_DEF}
KERNEL="-kernel $KERNEL"
#KERNELARG="-append \"root=/dev/sda2 console=tty0 console=ttyS0\""
KERNELARG="-append root=/dev/vda2"
CHARDEVS="-chardev socket,path=/tmp/amit/test0,server,nowait,id=test0 \
-chardev socket,path=/tmp/amit/test1,server,nowait,id=test1 \
-chardev socket,path=/tmp/amit/test2,server,nowait,id=test2 \
-chardev socket,path=/tmp/amit/test3,server,nowait,id=test3 \
-chardev socket,path=/tmp/amit/test4,server,nowait,id=test4"
VIRTSER="-device virtio-serial \
-device virtconsole,chardev=test0,name=console.0 \
-device virtserialport,chardev=test1,name=test1 \
-device virtserialport,chardev=test2,name=test2 \
-device virtserialport,chardev=test3,name=test3 \
-device virtserialport,chardev=test4,name=test4"
VNC="-vnc :1"
MISCOPT="-net none -enable-kvm -m 1G -serial file:/tmp/amit/test-serial.log \
-monitor unix:/tmp/amit/test-monitor,server,nowait"
KVMOPT="-smp $VCPUS"
SNAPSHOT="-snapshot"
DRIVE="-drive file=$GUEST,if=none,id=guest,cache=unsafe \
-device virtio-blk-pci,drive=guest"
QEMU_PIDFILE=/tmp/amit/qemu.pid
function kill_qemu {
if [ -s $QEMU_PIDFILE ]; then
# If file exists and has size greater than zero
declare -i qemu_pid
qemu_pid=`cat $QEMU_PIDFILE`
rm $QEMU_PIDFILE
kill -9 $qemu_pid
qemu_pid=
fi
}
function do_test {
declare -i qemu_pid
pkill -9 auto-virtserial
kill_qemu
# Let prev. instance of qemu be killed, if any. Without this
# sleep, the prev. qemu / auto-virtserial instance could be killed
# after we start our next test, which is a bad thing.
sleep 5;
echo $QEMU $QEMU_OPTS
$QEMU $QEMU_OPTS &
qemu_pid=$!
echo $qemu_pid > $QEMU_PIDFILE
qemu_pid=
# Give some time for the guest to come up
sleep 5
> /tmp/amit/guest-big-file
> /tmp/amit/guest-csumfile
time ./auto-virtserial
kill_qemu
}
# -- Iteration 1: new kernel, new qemu --
QEMU_OPTS="$DRIVE $KERNEL $KERNELARG $CHARDEVS $VIRTSER $VNC $MISCOPT \
$SNAPSHOT $KVMOPT"
do_test
# -- Iteration 2: old kernel, new qemu --
QEMU_OPTS="$DRIVE $CHARDEVS $VIRTSER $VNC $MISCOPT $SNAPSHOT $KVMOPT"
do_test
# -- Iteration 3: new kernel, old qemu --
CHARDEVS=
VIRTSER="-virtioconsole unix:/tmp/amit/test0,server,nowait"
QEMU_OPTS="$DRIVE $KERNEL $KERNELARG $CHARDEVS $VIRTSER $VNC $MISCOPT $SNAPSHOT"
do_test
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