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Bug 1481237 - Automate updating internal libFuzzer code. r=decoder

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This commit is contained in:
Thomas P. 2018-08-15 22:01:25 +00:00
parent d3b4ee4c97
commit 061be62bb5
1 changed files with 26 additions and 6 deletions
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32
tools/fuzzing/libfuzzer/clone_libfuzzer.sh
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@ -1,11 +1,31 @@
#!/bin/sh
#!/bin/bash
mkdir tmp/
git clone --no-checkout --depth 1 https://chromium.googlesource.com/chromium/llvm-project/compiler-rt/lib/fuzzer tmp/
(cd tmp && git reset --hard c2b235ee789fd452ba37c57957cc280fb37f9c52)
# Optionally get revision from cmd line
# Changelog: https://reviews.llvm.org/source/compiler-rt/history/compiler-rt/trunk/lib/fuzzer/
[ $1 ] && REVISION=$1 || REVISION=329438
# Copy only source code and includes
cp tmp/*.cpp tmp/*.h tmp/*.def .
mkdir tmp
svn co -qr $REVISION http://llvm.org/svn/llvm-project/compiler-rt/trunk tmp || exit
if [ $1 ]; then
# libFuzzer source files
CPPS=($(ls -rv tmp/lib/fuzzer/*.cpp))
CPPS=(${CPPS[@]##*/})
CPPS=(${CPPS[@]##FuzzerMain*}) # ignored
# Update SOURCES entries
sed -e "/^SOURCES/,/^]/ {/'/d}" -i moz.build
for CPP in ${CPPS[@]}; do sed -e "/^SOURCES/ a \\\t'${CPP}'," -i moz.build; done
# Remove previous files
rm *.{cpp,h,def}
fi
# Copy files
cp tmp/lib/fuzzer/*.{cpp,h,def} .
# Remove the temporary directory
rm -Rf tmp/
[ $1 ] && echo "Updated libFuzzer to ${REVISION}"