source: drbl_ui/backup/test_busybox/busybox-1.7.2/testsuite/runtest @ 179

#!/bin/sh

[ -n "$srcdir" ] || srcdir=$(pwd)
[ -n "$bindir" ] || bindir=$(dirname $(pwd))
PATH=$bindir:$PATH

# Run old-style test.

run_applet_testcase()
{
  local applet=$1
  local testcase=$2

  local status=0
  local RES=

  local uc_applet=$(echo $applet | tr a-z A-Z)
  local testname=$(basename $testcase)

  if grep -q "^# CONFIG_${uc_applet} is not set$" $bindir/.config; then
    echo UNTESTED: $testname
    return 0
  fi

  if grep -q "^# FEATURE: " $testcase; then
    local feature=`sed -ne 's/^# FEATURE: //p' $testcase`

    if grep -q "^# ${feature} is not set$" $bindir/.config; then
      echo UNTESTED: $testname
      return 0
    fi
  fi

  rm -rf tmp
  mkdir -p tmp
  pushd tmp > /dev/null

  d=$srcdir sh -x -e $testcase >.logfile.txt 2>&1 || status=$?

  if [ $status -ne 0 ] ; then
    echo FAIL: $testname
    if [ $verbose -gt 0 ]; then
      cat .logfile.txt
    fi
    status=$?
  else
    echo PASS: $testname
    rm -f .logfile.txt
    status=$?
  fi

  popd > /dev/null
  rm -rf tmp

  return $status
}

run_applet_tests()
{
  local applet=$1

  local status=0

  for testcase in $srcdir/$applet/*; do
    if [ "$testcase" = "$srcdir/$applet/CVS" ]; then
      continue
    fi

    if run_applet_testcase $applet $testcase; then
      :
    else
      status=1
    fi
  done

  return $status
}


status=0
verbose=0

if [ x"$1" = x"-v" ]; then
  verbose=1
  export VERBOSE=$verbose
  shift
fi

if [ $# -ne 0 ]; then
  applets=$(cd $srcdir ; for i in $@; do ls ${i}* ; done)
else
  applets=$(ls $srcdir)
fi

# Populate a directory with links to all busybox applets

LINKSDIR="$bindir/runtest-tempdir-links"
implemented=$($bindir/busybox 2>&1 |
  while read line
  do
    if test x"$line" = x"Currently defined functions:"
    then
      xargs | sed 's/,//g'
      break
    fi
  done
  )
rm -rf "$LINKSDIR" 2>/dev/null
mkdir "$LINKSDIR"
for i in $implemented
do
  ln -s $bindir/busybox "$LINKSDIR"/$i
done

# Set up option flags so tests can be selective.

configfile=${bindir:-../../}/.config
export OPTIONFLAGS=:$(echo $(sed -nr 's/^CONFIG_(.*)=.*/\1/p' $configfile) | sed 's/ /:/g')

for applet in $applets; do
  if [ "$applet" = "links" ]; then continue; fi
  if [ "$applet" != "CVS" -a -d "$srcdir/$applet" ]; then
    if run_applet_tests $applet; then
      :
    else
      status=1
    fi
  fi

  # Is this a new-style test?
  applet=$(echo "$applet" | sed -n 's/\.tests$//p')
  if [ ${#applet} -ne 0 ]
  then
    if [ ! -h "$LINKSDIR/$applet" ] && [ "${applet:0:4}" != "all_" ]
    then
      echo "SKIPPED: $applet (not built)"
      continue
    fi
    if PATH="$LINKSDIR":$srcdir:$bindir:$PATH \
        "${srcdir:-.}/$applet".tests
    then
      :
    else
      status=1
    fi
  fi

done
rm -rf "$LINKSDIR"
exit $status