test/dexdump/run-all-tests

#!/bin/bash
#
# Copyright (C) 2015 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Set up prog to be the path of this script, including following symlinks,
# and set up progdir to be the fully-qualified pathname of its directory.
prog="$0"
while [ -h "${prog}" ]; do
    newProg=`/bin/ls -ld "${prog}"`
    newProg=`expr "${newProg}" : ".* -> \(.*\)$"`
    if expr "x${newProg}" : 'x/' >/dev/null; then
        prog="${newProg}"
    else
        progdir=`dirname "${prog}"`
        prog="${progdir}/${newProg}"
    fi
done
oldwd=`pwd`
progdir=`dirname "${prog}"`
cd "${progdir}"
progdir=`pwd`
prog="${progdir}"/`basename "${prog}"`

# Set up a temp directory for output.
tmpdir=/tmp/test-$$
mkdir ${tmpdir}

# Set up tools and commands to run
DEXDUMP="${ANDROID_HOST_OUT}/bin/dexdump"
DEXLIST="${ANDROID_HOST_OUT}/bin/dexlist"

declare -A SUFFIX_COMMAND_MAP
SUFFIX_COMMAND_MAP[txt]="${DEXDUMP} -adfh"
SUFFIX_COMMAND_MAP[xml]="${DEXDUMP} -e -l xml"
SUFFIX_COMMAND_MAP[lst]="${DEXLIST}"

ALL_DEX_FILES_JAR=all-dex-files.jar

# Parse command-line options
UPDATE="no"
USAGE="no"
while [ $# -ne 0 ]; do
  case "$1" in
    --update)
      UPDATE="yes"
      ;;
    *)
      echo "Unknown option $1" 1>&2
      USAGE="yes"
      ;;
  esac
  shift
done

if [ "${USAGE}" = "yes" ]; then
  cat 1>&2 <<USAGE_END
Usage:
  ${prog##*/} [--update]
Options:
  --update     Update reference outputs
USAGE_END
  exit 1
fi

if [ "${UPDATE}" = "yes" ]; then
  for dex in *.dex; do
    for suffix in ${!SUFFIX_COMMAND_MAP[@]}; do
      new_output=${dex%%.*}.${suffix}
      ${SUFFIX_COMMAND_MAP[${suffix}]} ${dex} > ${new_output}
      if [ $? -ne 0 ]; then
        echo "Failed running ${SUFFIX_COMMAND_MAP[${suffix}]} ${dex} > ${new_output}" 2>&1
        exit 1
      fi
    done
  done

  # Create a .jar file containing all dex files, renamed as expected by the runtime.
  count=0
  for i in *.dex; do
    if [ ${count} = 0 ] ; then
      dex_file=classes.dex
      flags="-cf"
    else
      dex_file=classes${count}.dex
      flags="-uf"
    fi
    cp $i ${tmpdir}/${dex_file}
    jar ${flags} ${ALL_DEX_FILES_JAR} -C ${tmpdir} ${dex_file}
    ((count += 1))
    rm ${tmpdir}/${dex_file}
  done

  prefix=$(basename ${ALL_DEX_FILES_JAR} .jar)
  for suffix in ${!SUFFIX_COMMAND_MAP[@]}; do
    new_output=${prefix}.${suffix}
    ${SUFFIX_COMMAND_MAP[${suffix}]} ${ALL_DEX_FILES_JAR} > ${new_output}
  done

  exit 0
fi

# Run the tests.
passed=0
failed=0
for input in *.dex *.jar; do
  echo ${input}
  for suffix in ${!SUFFIX_COMMAND_MAP[@]}; do
    expected_output=${input%%.*}.${suffix}
    actual_output=${tmpdir}/${expected_output}
    cmd="${SUFFIX_COMMAND_MAP[${suffix}]} ${input}"
    ${cmd} > ${actual_output}
    cmp ${expected_output} ${actual_output}
    if [ "$?" = "0" ]; then
      ((passed += 1))
    else
      ((failed += 1))
      echo failed: ${cmd}
    fi
  done
done

# Report results.
echo
echo "passed: ${passed} test(s)"
echo "failed: ${failed} test(s)"
echo

# Clean up, cd back to original dir.
rm -rf ${tmpdir}
cd ${oldwd}

# Return status.
if [ "${failed}" != "0" ]; then
  echo failed
  exit 1
fi
exit 0