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Diffstat (limited to 'applypatch/imgdiff_test.sh')
-rwxr-xr-x | applypatch/imgdiff_test.sh | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/applypatch/imgdiff_test.sh b/applypatch/imgdiff_test.sh deleted file mode 100755 index dcdb922b4..000000000 --- a/applypatch/imgdiff_test.sh +++ /dev/null @@ -1,118 +0,0 @@ -#!/bin/bash -# -# A script for testing imgdiff/applypatch. It takes two full OTA -# packages as arguments. It generates (on the host) patches for all -# the zip/jar/apk files they have in common, as well as boot and -# recovery images. It then applies the patches on the device (or -# emulator) and checks that the resulting file is correct. - -EMULATOR_PORT=5580 - -# set to 0 to use a device instead -USE_EMULATOR=0 - -# where on the device to do all the patching. -WORK_DIR=/data/local/tmp - -START_OTA_PACKAGE=$1 -END_OTA_PACKAGE=$2 - -# ------------------------ - -tmpdir=$(mktemp -d) - -if [ "$USE_EMULATOR" == 1 ]; then - emulator -wipe-data -noaudio -no-window -port $EMULATOR_PORT & - pid_emulator=$! - ADB="adb -s emulator-$EMULATOR_PORT " -else - ADB="adb -d " -fi - -echo "waiting to connect to device" -$ADB wait-for-device - -# run a command on the device; exit with the exit status of the device -# command. -run_command() { - $ADB shell "$@" \; echo \$? | awk '{if (b) {print a}; a=$0; b=1} END {exit a}' -} - -testname() { - echo - echo "$1"... - testname="$1" -} - -fail() { - echo - echo FAIL: $testname - echo - [ "$open_pid" == "" ] || kill $open_pid - [ "$pid_emulator" == "" ] || kill $pid_emulator - exit 1 -} - -sha1() { - sha1sum $1 | awk '{print $1}' -} - -size() { - stat -c %s $1 | tr -d '\n' -} - -cleanup() { - # not necessary if we're about to kill the emulator, but nice for - # running on real devices or already-running emulators. - testname "removing test files" - run_command rm $WORK_DIR/applypatch - run_command rm $WORK_DIR/source - run_command rm $WORK_DIR/target - run_command rm $WORK_DIR/patch - - [ "$pid_emulator" == "" ] || kill $pid_emulator - - rm -rf $tmpdir -} - -$ADB push $ANDROID_PRODUCT_OUT/system/bin/applypatch $WORK_DIR/applypatch - -patch_and_apply() { - local fn=$1 - shift - - unzip -p $START_OTA_PACKAGE $fn > $tmpdir/source - unzip -p $END_OTA_PACKAGE $fn > $tmpdir/target - imgdiff "$@" $tmpdir/source $tmpdir/target $tmpdir/patch - bsdiff $tmpdir/source $tmpdir/target $tmpdir/patch.bs - echo "patch for $fn is $(size $tmpdir/patch) [of $(size $tmpdir/target)] ($(size $tmpdir/patch.bs) with bsdiff)" - echo "$fn $(size $tmpdir/patch) of $(size $tmpdir/target) bsdiff $(size $tmpdir/patch.bs)" >> /tmp/stats.txt - $ADB push $tmpdir/source $WORK_DIR/source || fail "source push failed" - run_command rm /data/local/tmp/target - $ADB push $tmpdir/patch $WORK_DIR/patch || fail "patch push failed" - run_command /data/local/tmp/applypatch /data/local/tmp/source \ - /data/local/tmp/target $(sha1 $tmpdir/target) $(size $tmpdir/target) \ - $(sha1 $tmpdir/source):/data/local/tmp/patch \ - || fail "applypatch of $fn failed" - $ADB pull /data/local/tmp/target $tmpdir/result - diff -q $tmpdir/target $tmpdir/result || fail "patch output not correct!" -} - -# --------------- basic execution ---------------------- - -for i in $((zipinfo -1 $START_OTA_PACKAGE; zipinfo -1 $END_OTA_PACKAGE) | \ - sort | uniq -d | egrep -e '[.](apk|jar|zip)$'); do - patch_and_apply $i -z -done -patch_and_apply boot.img -patch_and_apply system/recovery.img - - -# --------------- cleanup ---------------------- - -cleanup - -echo -echo PASS -echo - |