test/run-with-tmp-session-bus.sh

   1 #! /bin/bash
   2
   3 SCRIPTNAME=$0
   4 WRAPPED_SCRIPT=$1
   5 shift
   6
   7 function die()
   8 {
   9     if ! test -z "$DBUS_SESSION_BUS_PID" ; then
  10         echo "killing message bus $DBUS_SESSION_BUS_PID" >&2
  11         kill -9 "$DBUS_SESSION_BUS_PID"
  12     fi
  13     echo "$SCRIPTNAME: $*" >&2
  14     exit 1
  15 }
  16
  17 if test -z "$DBUS_TOP_BUILDDIR" ; then
  18     die "Must set DBUS_TOP_BUILDDIR"
  19 fi
  20
  21 ## convenient to be able to ctrl+C without leaking the message bus process
  22 trap 'die "Received SIGINT"' SIGINT
  23
  24 CONFIG_FILE="$DBUS_TOP_BUILDDIR"/test/tmp-session-bus.conf
  25
  26 unset DBUS_SESSION_BUS_ADDRESS
  27 unset DBUS_SESSION_BUS_PID
  28
  29 echo "Running dbus-launch --sh-syntax --config-file=$CONFIG_FILE" >&2
  30 eval `dbus-launch --sh-syntax --config-file=$CONFIG_FILE`
  31
  32 if test -z "$DBUS_SESSION_BUS_PID" ; then
  33     die "Failed to launch message bus for introspection generation to run"
  34 fi
  35
  36 echo "Started bus pid $DBUS_SESSION_BUS_PID at $DBUS_SESSION_BUS_ADDRESS" >&2
  37
  38 # Execute wrapped script
  39 echo "Running: $WRAPPED_SCRIPT $*" >&2
  40 "$WRAPPED_SCRIPT" "$@" || die "script \"$WRAPPED_SCRIPT\" failed"
  41
  42 kill -TERM "$DBUS_SESSION_BUS_PID" \
  43         || die "Message bus vanished! should not have happened" \
  44         && echo "Killed daemon $DBUS_SESSION_BUS_PID" >&2
  45
  46 sleep 2
  47
  48 ## be sure it really died
  49 kill -9 $DBUS_SESSION_BUS_PID > /dev/null 2>&1 || true
  50
  51 exit 0