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=256
  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         if [ -e $KERNELDIR/arch/x86_64/boot/bzImage ]; then
  44                 KERNEL=$KERNELDIR/arch/x86_64/boot/bzImage
  45         elif [ -e $KERNELDIR/linux ]; then
  46                 KERNEL=$KERNELDIR/linux
  47         else
  48                 echo "No suitable kernel image found from KERNELDIR"
  49                 exit 2
  50         fi
  51 fi
  52 if [ ! -e $KERNEL ]; then
  53         echo "Kernel image not found: $KERNEL"
  54         exit 2
  55 fi
  56
  57
  58 CMD=$TESTDIR/vm/inside.sh
  59
  60 unset RUN_TEST_ARGS
  61 TIMESTAMP=$(date +%s)
  62 DATE=$TIMESTAMP
  63 CODECOV=no
  64 TIMEWARP=0
  65 TELNET_QEMU=
  66 TELNET_ARG=0
  67 CODECOV_DIR=
  68 while [ "$1" != "" ]; do
  69         case $1 in
  70                 --timestamp ) shift
  71                         TIMESTAMP=$1
  72                         shift
  73                         ;;
  74                 --ext ) shift
  75                         DATE=$TIMESTAMP.$1
  76                         shift
  77                         ;;
  78                 --codecov ) shift
  79                         CODECOV=yes
  80                         ;;
  81                 --codecov_dir ) shift
  82                         CODECOV_DIR=$1
  83                         shift
  84                         ;;
  85                 --timewrap ) shift
  86                         TIMEWARP=1
  87                         ;;
  88                 --telnet ) shift
  89                         TELNET_ARG=1
  90                         TELNET_QEMU="-net nic,model=virtio -net user,id=telnet,restrict=on,net=172.16.0.0/24,hostfwd=tcp:127.0.0.1:$1-:23"
  91                         shift
  92                         ;;
  93                 * )
  94                         RUN_TEST_ARGS="$RUN_TEST_ARGS$1 "
  95                         shift
  96                         ;;
  97         esac
  98 done
  99
 100 LOGDIR=$LOGS/$DATE
 101 mkdir -p $LOGDIR
 102 rm -f $LOGS/latest
 103 ln -s $LOGDIR $LOGS/latest
 104
 105 if [ -n "$CODECOV_DIR" ]; then
 106     cp -a $CODECOV_DIR/alt-wpa_supplicant $LOGDIR
 107     cp -a $CODECOV_DIR/alt-hostapd $LOGDIR
 108     cp -a $CODECOV_DIR/alt-hostapd-as $LOGDIR
 109     cp -a $CODECOV_DIR/alt-hlr_auc_gw $LOGDIR
 110 elif [ $CODECOV = "yes" ]; then
 111     ./build-codecov.sh $LOGDIR || exit 1
 112 else
 113     CODECOV=no
 114 fi
 115
 116 echo "Starting test run in a virtual machine"
 117
 118 if [ -x $KERNEL ]; then
 119         unset KVM
 120 else
 121         KVM=kvm
 122         for kvmprog in kvm qemu-kvm; do
 123                 if $kvmprog --version &> /dev/null; then
 124                         KVM=$kvmprog
 125                         break
 126                 fi
 127         done
 128 fi
 129
 130 argsfile=$(mktemp)
 131 if [ $? -ne 0 ] ; then
 132         exit 2
 133 fi
 134 function finish {
 135         rm -f $argsfile
 136 }
 137 trap finish EXIT
 138
 139 if [ -z $KVM ]; then
 140         RUN_TEST_ARGS="--long $RUN_TEST_ARGS"
 141 fi
 142 echo "$RUN_TEST_ARGS" > $argsfile
 143
 144 A="mac80211_hwsim.support_p2p_device=0 "
 145 A+="mac80211_hwsim.channels=$CHANNELS "
 146 A+="mac80211_hwsim.radios=7 "
 147 A+="cfg80211.dyndbg=+p "
 148 A+="mac80211.dyndbg=+p "
 149 A+="mac80211_hwsim.dyndbg=+p "
 150 A+="init=$CMD "
 151 A+="testdir=$TESTDIR "
 152 A+="timewarp=$TIMEWARP "
 153 A+="TELNET=$TELNET_ARG "
 154 A+="EPATH=$EPATH "
 155 A+="ARGS=$argsfile "
 156 A+="console=$KVMOUT "
 157 A+="ro"
 158
 159 if [ -z $KVM ]; then
 160         $KERNEL \
 161              mem=${MEMORY}M \
 162              LOGDIR=$LOGDIR \
 163              time-travel=inf-cpu \
 164              $A \
 165              root=none hostfs=/ rootfstype=hostfs rootflags=/ \
 166              ssl0=fd:0,fd:1 \
 167              ssl1=fd:100 \
 168              ssl-non-raw \
 169              100<>$LOGDIR/console 2>&1 | \
 170             sed -u '0,/VM has started up/d'
 171 else
 172         $KVM \
 173             -kernel $KERNEL \
 174             -smp 4 \
 175             $KVMARGS \
 176             -m $MEMORY \
 177             -nographic \
 178             -fsdev local,security_model=none,id=fsdev-root,path=/$ROTAG \
 179             -device virtio-9p-pci,id=fs-root,fsdev=fsdev-root,mount_tag=/dev/root \
 180             -fsdev local,security_model=none,id=fsdev-logs,path="$LOGDIR",writeout=immediate \
 181             -device virtio-9p-pci,id=fs-logs,fsdev=fsdev-logs,mount_tag=logshare \
 182             -monitor null \
 183             -serial stdio \
 184             -serial file:$LOGDIR/console \
 185             $TELNET_QEMU \
 186             -append "$A root=/dev/root rootflags=trans=virtio,version=9p2000.u rootfstype=9p" | \
 187             sed -u '0,/VM has started up/d'
 188 fi
 189
 190 if [ $CODECOV = "yes" ]; then
 191     echo "Preparing code coverage reports"
 192     ./process-codecov.sh $LOGDIR "" restore
 193     ./combine-codecov.sh $LOGDIR lcov
 194 fi
 195
 196 echo
 197 echo "Test run completed"
 198 echo "Logfiles are at $LOGDIR ($LOGS/latest)"
 199 if [ $CODECOV = "yes" ]; then
 200     echo "Code coverage report:"
 201     echo "file://$LOGDIR/lcov/index.html"
 202 fi