tests/hwsim/vm/vm-run.sh

   1 #!/bin/bash
   2
   3 cd "$(dirname $0)"
   4
   5 if [ -z "$TESTDIR" ] ; then
   6         TESTDIR=$(pwd)/../
   7 fi
   8
   9 if [ -n "$HWSIM_TEST_LOG_DIR" ] ; then
  10         LOGS="$HWSIM_TEST_LOG_DIR"
  11 else
  12         LOGS=/tmp/hwsim-test-logs
  13 fi
  14
  15 # increase the memory size if you want to run with valgrind, 512 MB works
  16 MEMORY=192
  17
  18 # Some ubuntu systems (notably 12.04) have issues with this - since the guest
  19 # mounts as read-only it should be safe to not specify ,readonly. Override in
  20 # vm-config if needed (see below)
  21 ROTAG=,readonly
  22
  23 # set this to ttyS0 to see kvm messages (if something doesn't work)
  24 KVMOUT=ttyS1
  25
  26 # you can set EPATH if you need anything extra in $PATH inside the VM
  27 #EPATH=/some/dir
  28
  29 # extra KVM arguments, e.g., -s for gdbserver
  30 #KVMARGS=-s
  31
  32 # number of channels each hwsim device supports
  33 CHANNELS=1
  34
  35 test -f vm-config && . vm-config
  36 test -f ~/.wpas-vm-config && . ~/.wpas-vm-config
  37
  38 if [ -z "$KERNEL" ] && [ -z "$KERNELDIR" ] ; then
  39         echo "You need to set a KERNEL or KERNELDIR (in the environment or vm-config)"
  40         exit 2
  41 fi
  42 if [ -z "$KERNEL" ] ; then
  43         KERNEL=$KERNELDIR/arch/x86_64/boot/bzImage
  44 fi
  45
  46
  47 CMD=$TESTDIR/vm/inside.sh
  48
  49 unset RUN_TEST_ARGS
  50 TIMESTAMP=$(date +%s)
  51 DATE=$TIMESTAMP
  52 CODECOV=no
  53 TIMEWARP=0
  54 DELAY=0
  55 CODECOV_DIR=
  56 while [ "$1" != "" ]; do
  57         case $1 in
  58                 --timestamp ) shift
  59                         TIMESTAMP=$1
  60                         shift
  61                         ;;
  62                 --ext ) shift
  63                         DATE=$TIMESTAMP.$1
  64                         shift
  65                         ;;
  66                 --codecov ) shift
  67                         CODECOV=yes
  68                         ;;
  69                 --codecov_dir ) shift
  70                         CODECOV_DIR=$1
  71                         shift
  72                         ;;
  73                 --timewrap ) shift
  74                         TIMEWARP=1
  75                         ;;
  76                 --delay ) shift
  77                         DELAY=$1
  78                         shift
  79                         ;;
  80                 * )
  81                         RUN_TEST_ARGS="$RUN_TEST_ARGS$1 "
  82                         shift
  83                         ;;
  84         esac
  85 done
  86
  87 LOGDIR=$LOGS/$DATE
  88 mkdir -p $LOGDIR
  89
  90 if [ -n "$CODECOV_DIR" ]; then
  91     cp -a $CODECOV_DIR/alt-wpa_supplicant $LOGDIR
  92     cp -a $CODECOV_DIR/alt-hostapd $LOGDIR
  93     cp -a $CODECOV_DIR/alt-hostapd-as $LOGDIR
  94     cp -a $CODECOV_DIR/alt-hlr_auc_gw $LOGDIR
  95 elif [ $CODECOV = "yes" ]; then
  96     ./build-codecov.sh $LOGDIR || exit 1
  97 else
  98     CODECOV=no
  99 fi
 100
 101 if [ $DELAY -gt 0 ]; then
 102     echo "Wait $DELAY seconds before starting VM"
 103     sleep $DELAY
 104 fi
 105
 106 echo "Starting test run in a virtual machine"
 107
 108 KVM=kvm
 109 for kvmprog in kvm qemu-kvm; do
 110     if $kvmprog --version &> /dev/null; then
 111         KVM=$kvmprog
 112         break
 113     fi
 114 done
 115
 116 argsfile=$(mktemp)
 117 if [ $? -ne 0 ] ; then
 118         exit 2
 119 fi
 120 function finish {
 121         rm -f $argsfile
 122 }
 123 trap finish EXIT
 124
 125 echo "$RUN_TEST_ARGS" > $argsfile
 126
 127 $KVM \
 128         -kernel $KERNEL -smp 4 \
 129         $KVMARGS -m $MEMORY -nographic \
 130         -fsdev local,security_model=none,id=fsdev-root,path=/$ROTAG \
 131         -device virtio-9p-pci,id=fs-root,fsdev=fsdev-root,mount_tag=/dev/root \
 132         -fsdev local,security_model=none,id=fsdev-logs,path="$LOGDIR",writeout=immediate \
 133         -device virtio-9p-pci,id=fs-logs,fsdev=fsdev-logs,mount_tag=logshare \
 134         -monitor null -serial stdio -serial file:$LOGDIR/console \
 135         -append "mac80211_hwsim.support_p2p_device=0 mac80211_hwsim.channels=$CHANNELS mac80211_hwsim.radios=7 mac80211_hwsim.dyndbg=+p init=$CMD testdir=$TESTDIR timewarp=$TIMEWARP console=$KVMOUT root=/dev/root rootflags=trans=virtio,version=9p2000.u ro rootfstype=9p EPATH=$EPATH ARGS=$argsfile"
 136
 137 if [ $CODECOV = "yes" ]; then
 138     echo "Preparing code coverage reports"
 139     ./process-codecov.sh $LOGDIR "" restore
 140     ./combine-codecov.sh $LOGDIR lcov
 141 fi
 142
 143 echo
 144 echo "Test run completed"
 145 echo "Logfiles are at $LOGDIR"
 146 if [ $CODECOV = "yes" ]; then
 147     echo "Code coverage report:"
 148     echo "file://$LOGDIR/lcov/index.html"
 149 fi