| #!/bin/bash |
| # |
| # Copyright (C) 2017 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| UNSUPPORTED_SDK_VERSION=25 |
| SUPPORTED_SDK_VERSION=26 |
| |
| # Expect failure with unsupported SDK version |
| EXPECTED_STATUS[${UNSUPPORTED_SDK_VERSION}]=1 |
| |
| # Expect success with supported SDK version |
| EXPECTED_STATUS[${SUPPORTED_SDK_VERSION}]=0 |
| |
| DX_OUTPUT=dx.log |
| rm -f ${DX_OUTPUT} 2>/dev/null |
| |
| for SDK_VERSION in ${UNSUPPORTED_SDK_VERSION} ${SUPPORTED_SDK_VERSION}; do |
| echo Trying SDK version ${SDK_VERSION} with invoke-custom. |
| dx --min-sdk-version=${SDK_VERSION} --dex --output=invokecustom.dex \ |
| --verbose-dump --dump-to=- --dump-width=1000 invokecustom.jar 2>&1 |
| STATUS=$? |
| if [[ ${STATUS} != ${EXPECTED_STATUS[$SDK_VERSION]} ]]; then |
| echo Unexpected status ${STATUS} for SDK version ${SDK_VERSION}. |
| exit 1 |
| fi |
| done | tee -a ${DX_OUTPUT} |
| |
| JAVAP_OUTPUT=invokecustom.InvokeCustom.txt |
| javap -c -v -cp invokecustom.jar invokecustom.InvokeCustom > ${JAVAP_OUTPUT} |
| |
| # Check each invokedynamic instruction produced one invoke-custom |
| INVOKEDYNAMIC_COUNT=$( grep "invokedynamic #" ${JAVAP_OUTPUT} | wc -l ) |
| INVOKE_CUSTOM_COUNT=$( grep ": invoke-custom" ${DX_OUTPUT} | wc -l ) |
| if [ "${INVOKEDYNAMIC_COUNT}" -ne "${INVOKE_CUSTOM_COUNT}" ]; then |
| echo Found ${INVOKEDYNAMIC_COUNT} uses of invokedynamic but ${INVOKE_CUSTOM_COUNT} uses of invoke-custom. |
| exit 1 |
| fi |
| |
| # Check there is a 1:1 correspondance between the number of call site ids and invoke-custom bytecodes. |
| CALL_SITE_ID_COUNT=$( sed -n -e '/call_site_off:/ p' ${DX_OUTPUT} | wc -l ) |
| if [ ${CALL_SITE_ID_COUNT} -gt ${INVOKE_CUSTOM_COUNT} ]; then |
| echo Found ${CALL_SITE_ID_COUNT} call sites but ${INVOKE_CUSTOM_COUNT} uses of invoke-custom. |
| exit 1 |
| fi |
| |
| # Check number of invokedynamic constants matches the number of unique call sites |
| CST_INDY_COUNT=$( sed -n -e 's@.*: invokedynamic #\([0-9]*\),.*@\1@p' ${JAVAP_OUTPUT} | \ |
| sort | \ |
| uniq -c | \ |
| wc -l ) |
| CALL_SITE_COUNT=$( sed -n -e 's@.*call_site_off: \([0-9a-f]\+\)@\1@p' ${DX_OUTPUT} | \ |
| uniq -c | \ |
| wc -l ) |
| if [ ${CST_INDY_COUNT} -ne ${CALL_SITE_COUNT} ]; then |
| echo Found ${CST_INDY_COUNT} invokedynamic constants but ${CALL_SITE_COUNT} call sites. |
| exit 1 |
| fi |