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