runtest

   1 #!/bin/sh
   2 #
   3 # runtest -- basically all this script does is find the proper expect
   4 #            shell and then run DejaGnu.
   5 #
   6 # Written by Rob Savoye <rob@welcomehome.org>
   7 #
   8
   9 #
  10 # Get the execution path to this script and the current directory.
  11 #
  12 mypath=${0-.}
  13 if expr ${mypath} : '.*/.*' > /dev/null
  14 then
  15     :
  16 else
  17     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
  18     for dir in $PATH
  19     do
  20         test -z "$dir" && dir=.
  21         if test -x $dir/$mypath
  22         then
  23             mypath=$dir/$mypath
  24             break
  25         fi
  26     done
  27     IFS="$save_ifs"
  28 fi
  29 execpath=`echo ${mypath} | sed  -e 's@/[^/]*$@@'`
  30 # rootme=`pwd`
  31
  32 #
  33 # get the name by which runtest was invoked and extract the config triplet
  34 #
  35 runtest=`echo ${mypath} | sed -e 's@^.*/@@'`
  36 target=`echo $runtest | sed -e 's/-runtest$//'`
  37 if [ "$target" != runtest ] ; then
  38     target="--target ${target}"
  39 else
  40     target=""
  41 fi
  42
  43 #
  44 # Find the right expect binary to use. If a variable EXPECT exists,
  45 # it takes precedence over all other tests. Otherwise look for a freshly
  46 # built one, and then use one in the path.
  47 #
  48 if [ x"$EXPECT" != x ] ; then
  49   expectbin=$EXPECT
  50 else
  51   if [ -x "$execpath/expect" ] ; then
  52     expectbin=$execpath/expect
  53   else
  54       expectbin=expect
  55     fi
  56 fi
  57
  58 # just to be safe...
  59 if [ -z "$expectbin" ]; then
  60   echo "ERROR: No expect shell found"
  61   exit 1
  62 fi
  63
  64 # This wrapper script will set up run-time library search PATHs
  65 if [ -x "$expectbin-bld.sh" ]; then
  66   expectbin="${CONFIG_SHELL-/bin/sh} $expectbin-bld.sh"
  67 fi
  68
  69 #
  70 # Extract a few options from the option list.
  71 #
  72 verbose=0
  73 debug=""
  74 for a in "$@" ; do
  75   case $a in
  76       -v|--v|-verb*|--verb*)    verbose=`expr $verbose + 1`;;
  77       -D0|--D0)       debug="-D 0" ;;
  78       -D1|--D1)       debug="-D 1" ;;
  79   esac
  80 done
  81
  82 if expr $verbose \> 0 > /dev/null ; then
  83   echo Expect binary is $expectbin
  84 fi
  85
  86 #
  87 # find runtest.exp. First we look in it's installed location, otherwise
  88 # start if from the source tree.
  89 #
  90 # runtest.exp is found in (autoconf-configure-set) @datadir@, but
  91 # $execpath is @bindir@.  We're assuming that
  92 #
  93 # @datadir@ == @bindir@/../share
  94 # or
  95 # @datadir@ == @bindir@/../../share
  96 #
  97 # which is a very weak assumption
  98 #
  99 for i in `echo ${execpath} | sed  -e 's@/[^/]*$@/share/dejagnu@'` `echo ${execpath} | sed  -e 's@/[^/]*/[^/]*$@/share/dejagnu@'` $execpath ; do
 100     if expr $verbose \> 1 > /dev/null ; then
 101         echo Looking for $i/runtest.exp.
 102     fi
 103     if [ -f $i/runtest.exp ] ; then
 104         runpath=$i
 105         if expr $verbose \> 0 > /dev/null ; then
 106             echo Using $i/runtest.exp as main test driver
 107             break;
 108         fi
 109     fi
 110 done
 111 # check for an environment variable
 112 if [ x"$DEJAGNULIBS" != x ] ; then
 113     runpath=$DEJAGNULIBS
 114     if expr $verbose \> 0 > /dev/null ; then
 115         echo Using $DEJAGNULIBS/runtest.exp as main test driver
 116     fi
 117 fi
 118 if [ x"$runpath" = x ] ; then
 119     echo "ERROR: runtest.exp does not exist."
 120     exit 1
 121 fi
 122
 123 exec $expectbin $debug -- $runpath/runtest.exp $target ${1+"$@"}