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