| #! /bin/sh |
| |
| rm temp.img |
| rm to.img |
| rm from.img |
| rm *patch* |
| |
| cp from.orig from.img |
| cp to.orig to.img |
| |
| # build the patch |
| xdelta3 -0 -B 67108864 -e -s from.img to.img a_to_b.patch |
| /usr/bin/time -v xdelta3 -B 67108864 -d -s from.img a_to_b.patch temp.img |
| cmp to.img temp.img |
| if [ $? -ne 0 ]; then |
| echo "Couldn't verify patch" |
| else |
| echo "Built patch" |
| fi |
| |
| # compress it and verify the compressed patch |
| xz -zk --check=crc32 a_to_b.patch |
| mv a_to_b.patch a_to_b.patch.orig |
| xz -dk a_to_b.patch.xz |
| cmp a_to_b.patch a_to_b.patch.orig |
| if [ $? -ne 0 ]; then |
| echo "Couldn't verify compression" |
| fi |
| rm a_to_b.patch.orig |
| |
| # run the test |
| STARTTIME=$(date +%s) |
| $ANDROID_BUILD_TOP/out/host/linux-x86/bin/syspatch_host from.img a_to_b.patch.xz temp.img |
| ENDTIME=$(date +%s) |
| cmp to.img temp.img |
| if [ $? -ne 0 ]; then |
| echo "Different file test failed" |
| else |
| echo "Different file test passed, took $((ENDTIME - STARTTIME)) seconds" |
| fi |
| STARTTIME=$(date +%s) |
| /usr/bin/time -v $ANDROID_BUILD_TOP/out/host/linux-x86/bin/syspatch_host from.img a_to_b.patch.xz from.img |
| ENDTIME=$(date +%s) |
| cmp from.img to.img |
| if [ $? -ne 0 ]; then |
| echo "Same file test failed" |
| else |
| echo "Same file test passed, took $((ENDTIME - STARTTIME)) seconds" |
| fi |
| |
| rm temp.img |
| rm to.img |
| rm from.img |
| rm *patch* |