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      1 #!/bin/bash
      2 #
      3 # Copyright (C) 2015 The Android Open Source Project
      4 #
      5 # Licensed under the Apache License, Version 2.0 (the "License");
      6 # you may not use this file except in compliance with the License.
      7 # You may obtain a copy of the License at
      8 #
      9 #     http://www.apache.org/licenses/LICENSE-2.0
     10 #
     11 # Unless required by applicable law or agreed to in writing, software
     12 # distributed under the License is distributed on an "AS IS" BASIS,
     13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 # See the License for the specific language governing permissions and
     15 # limitations under the License.
     16 
     17 # Set up prog to be the path of this script, including following symlinks,
     18 # and set up progdir to be the fully-qualified pathname of its directory.
     19 prog="$0"
     20 while [ -h "${prog}" ]; do
     21     newProg=`/bin/ls -ld "${prog}"`
     22     newProg=`expr "${newProg}" : ".* -> \(.*\)$"`
     23     if expr "x${newProg}" : 'x/' >/dev/null; then
     24         prog="${newProg}"
     25     else
     26         progdir=`dirname "${prog}"`
     27         prog="${progdir}/${newProg}"
     28     fi
     29 done
     30 oldwd=`pwd`
     31 progdir=`dirname "${prog}"`
     32 cd "${progdir}"
     33 progdir=`pwd`
     34 prog="${progdir}"/`basename "${prog}"`
     35 
     36 # Set up a temp directory for output.
     37 tmpdir=/tmp/test-$$
     38 mkdir ${tmpdir}
     39 
     40 # Set up tools and commands to run
     41 DEXDUMP="${ANDROID_HOST_OUT}/bin/dexdump2"
     42 DEXLIST="${ANDROID_HOST_OUT}/bin/dexlist"
     43 
     44 declare -A SUFFIX_COMMAND_MAP
     45 SUFFIX_COMMAND_MAP[txt]="${DEXDUMP} -adfh"
     46 SUFFIX_COMMAND_MAP[xml]="${DEXDUMP} -e -l xml"
     47 SUFFIX_COMMAND_MAP[lst]="${DEXLIST}"
     48 
     49 # Parse command-line options
     50 UPDATE="no"
     51 USAGE="no"
     52 while [ $# -ne 0 ]; do
     53   case "$1" in
     54     --update)
     55       UPDATE="yes"
     56       ;;
     57     *)
     58       echo "Unknown option $1" 1>&2
     59       USAGE="yes"
     60       ;;
     61   esac
     62   shift
     63 done
     64 
     65 if [ "${USAGE}" = "yes" ]; then
     66   cat 1>&2 <<USAGE_END
     67 Usage:
     68   ${prog##*/} [--update]
     69 Options:
     70   --update     Update reference outputs
     71 USAGE_END
     72   exit 1
     73 fi
     74 
     75 if [ "${UPDATE}" = "yes" ]; then
     76   for dex in *.dex; do
     77     for suffix in ${!SUFFIX_COMMAND_MAP[@]}; do
     78       new_output=${dex%%.*}.${suffix}
     79       ${SUFFIX_COMMAND_MAP[${suffix}]} ${dex} > ${new_output}
     80       if [ $? -ne 0 ]; then
     81         echo "Failed running ${SUFFIX_COMMAND_MAP[${suffix}]} ${dex} > ${new_output}" 2>&1
     82         exit 1
     83       fi
     84     done
     85   done
     86   exit 0
     87 fi
     88 
     89 # Run the tests.
     90 passed=0
     91 failed=0
     92 for dex in *.dex; do
     93   echo ${dex}
     94   for suffix in ${!SUFFIX_COMMAND_MAP[@]}; do
     95     expected_output=${dex%%.*}.${suffix}
     96     actual_output=${tmpdir}/${expected_output}
     97     cmd="${SUFFIX_COMMAND_MAP[${suffix}]} ${dex}"
     98     ${cmd} > ${actual_output}
     99     cmp ${expected_output} ${actual_output}
    100     if [ "$?" = "0" ]; then
    101         ((passed += 1))
    102     else
    103         ((failed += 1))
    104         echo failed: ${cmd}
    105     fi
    106   done
    107 done
    108 
    109 # Report results.
    110 echo
    111 echo "passed: ${passed} test(s)"
    112 echo "failed: ${failed} test(s)"
    113 echo
    114 
    115 # Clean up, cd back to original dir.
    116 rm -rf ${tmpdir}
    117 cd ${oldwd}
    118 
    119 # Return status.
    120 if [ "${failed}" != "0" ]; then
    121   echo failed
    122   exit 1
    123 fi
    124 exit 0
    125 
    126