1 #!/bin/bash 2 # 3 # Copyright (C) 2013 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 # NB This test is likely to be flakey. It attempts to merge random 18 # DEX files from the Android build tree. 19 20 # Find dx.jar from dx in the android dev tree 21 prog=`which dx` 22 progdir=`dirname "${prog}"` 23 dxjar=$progdir/../framework/dx.jar 24 25 for i in "$dxjar"; do 26 if [ ! -r $i ]; then 27 echo Missing dependency $i. Build dx-tests. 28 exit 1 29 fi 30 done 31 32 # Compile and run java merging test 33 $JAVAC -Xlint:-options -source 1.7 -target 1.7 -cp $dxjar -d . com/android/dx/merge/MergeTest.java || exit 1 34 35 # Find all files that could contain dex bytecode. 36 candidates=`find "$ANDROID_BUILD_TOP/out" -name '*.dex' -o -name '*.jar' -o -name '*.apk'` 37 validdexes=() 38 checksums=() 39 for dex in $candidates; do 40 if [[ "$dex" = *"core"* ]]; then 41 # Ignoring core files as hit limits of merging capability. 42 continue 43 fi 44 45 # Filter out jar files and apks that do not unzip or contain a 46 # classes.dex file. DexMerger assumes file contents based on the 47 # file extension. Android build names some DEX files with a .jar 48 # extension and this raises an exception in DexMerger as it fails 49 # to unzip them. 50 if [[ "$dex" == *"jar" || "$dex" == *"apk" ]]; then 51 unzip -l "$dex" 2>&1 | grep -q -m 1 classes.dex 52 if [[ $? != 0 ]]; then 53 continue 54 fi 55 fi 56 57 # Skip duplicate files 58 checksum=`shasum "$dex" | sed -e 's/ .*//' -e 's/^/_/'` 59 if [[ "$checksums[$checksum]" == "$checksum" ]]; then 60 continue 61 fi 62 checksums[$checksum]=$checksum 63 64 dexdump2 -c $dex >/dev/null 2>&1 65 if [ $? -eq 0 ]; then 66 validdexes+=("$dex") 67 fi 68 done 69 70 if [ ${#validdexes[@]} -eq 0 ]; then 71 echo No valid DEX files found. 72 exit 1 73 fi 74 75 java -cp .:$dxjar -ea -esa com.android.dx.merge.MergeTest "${validdexes[@]}" > /dev/null 76
