38 lines
1.2 KiB
Bash
Executable File
38 lines
1.2 KiB
Bash
Executable File
#!/bin/sh -eu
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# First step: In the top directory execute
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# export CC=clang-5.0
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# export CFLAGS="-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-coverage=trace-pc-guard,trace-cmp"
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# ./configure --enable-static --disable-gtk-doc --enable-runtime=libidn2 --enable-builtin=libidn2
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# make clean
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# make -j$(nproc) LIB_FUZZING_ENGINE="-lFuzzer"
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# cd fuzz
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# make -j$(nproc) check
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#
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# Read the docs at https://github.com/google/oss-fuzz/blob/master/docs/corpora.md
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# then install 'google-cloud-sdk' and execute 'gcloud init'.
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# Now 'gsutil' should be ready to use.
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if test -z "$1"; then
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echo "Usage: $0 <fuzzer target>"
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echo "Example: $0 libpsl_fuzzer"
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exit 1
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fi
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fuzzer=$1
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project=$(echo $1 | cut -d'_' -f1)
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# sync/copy the OSS-Fuzz corpora into the .new directory
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mkdir -p ${fuzzer}.new
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gsutil -m rsync gs://${project}-corpus.clusterfuzz-external.appspot.com/libFuzzer/${fuzzer} ${fuzzer}.new
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# create fuzzer target
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BUILD_ONLY=1 ./run-clang.sh ${fuzzer}
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# merge the corpora into the .in directory
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./${fuzzer} -merge=1 ${fuzzer}.in ${fuzzer}.new
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echo
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echo "If new files have been added, 'git add' and 'git commit' them."
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