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      1 #!/bin/bash
      2 #
      3 # Copyright (C) 2009 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 # This requires read permission on /data/dalvik-cache.  On an eng build this
     18 # works, on userdebug you will need to "adb root", or "su" followed by
     19 # "chmod 777 /data/dalvik-cache".
     20 
     21 # Get the list of files.  Use "sed" to drop the trailing carriage return.
     22 files=`adb shell "cd /data/dalvik-cache; echo *" | sed -e s/.$//`
     23 if [ "$files" = "*" ]; then
     24     echo 'ERROR: commands must run as root on device (try "adb root" first?)'
     25     exit 1
     26 fi
     27 
     28 failure=0
     29 
     30 # Check each file in turn.  This is much faster with "dexdump -c", but that
     31 # flag was not available in 1.6 and earlier.
     32 #
     33 # The dexdump found in older builds does not stop on checksum failures and
     34 # will likely crash.
     35 for file in $files; do
     36     echo $file
     37     errout=`adb shell "dexdump /data/dalvik-cache/$file > dev/null"`
     38     errcount=`echo $errout | wc -w` > /dev/null
     39     if [ $errcount != "0" ]; then
     40         echo "  Failure in $file: $errout"
     41         failure=1
     42     fi
     43 done
     44 
     45 exit $failure
     46 
     47