2021-08-24 00:09:19 +00:00
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#!/usr/bin/env bash
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# This script is responsible for building all fuzzers, and copy them to output directory
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# as an archive.
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2021-08-24 23:11:48 +00:00
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# Script is supposed that we are in build directory.
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set -x -e
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printenv
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2021-08-24 00:09:19 +00:00
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# Delete previous cache, because we add a new flags -DENABLE_FUZZING=1 and -DFUZZER=libfuzzer
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rm -f CMakeCache.txt
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read -ra CMAKE_FLAGS <<< "${CMAKE_FLAGS:-}"
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# Hope, that the most part of files will be in cache, so we just link new executables
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2021-10-26 17:30:34 +00:00
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# Please, add or change flags directly in cmake
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cmake --debug-trycompile --verbose=1 -DCMAKE_VERBOSE_MAKEFILE=1 -LA -DCMAKE_C_COMPILER="$CC" -DCMAKE_CXX_COMPILER="$CXX" \
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-DSANITIZE="$SANITIZER" -DENABLE_FUZZING=1 -DFUZZER='libfuzzer' -DENABLE_PROTOBUF=1 -DUSE_INTERNAL_PROTOBUF_LIBRARY=1 "${CMAKE_FLAGS[@]}" ..
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2021-08-24 00:09:19 +00:00
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FUZZER_TARGETS=$(find ../src -name '*_fuzzer.cpp' -execdir basename {} .cpp ';' | tr '\n' ' ')
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2021-10-26 17:30:34 +00:00
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NUM_JOBS=$(($(nproc || grep -c ^processor /proc/cpuinfo)))
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2021-08-24 00:09:19 +00:00
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mkdir -p /output/fuzzers
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for FUZZER_TARGET in $FUZZER_TARGETS
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do
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# shellcheck disable=SC2086 # No quotes because I want it to expand to nothing if empty.
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2021-10-26 17:30:34 +00:00
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ninja $NINJA_FLAGS $FUZZER_TARGET -j $NUM_JOBS
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2021-08-24 00:09:19 +00:00
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# Find this binary in build directory and strip it
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FUZZER_PATH=$(find ./src -name "$FUZZER_TARGET")
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strip --strip-unneeded "$FUZZER_PATH"
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mv "$FUZZER_PATH" /output/fuzzers
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done
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tar -zcvf /output/fuzzers.tar.gz /output/fuzzers
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rm -rf /output/fuzzers
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