163 lines
4.0 KiB
Bash
Executable File
163 lines
4.0 KiB
Bash
Executable File
#!/bin/sh
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#
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# This file builds multiple variants of the fuzzers
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# - different sanitizers
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# - different build options
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# - reproduce build, for running through valgrind
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# fail on error
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set -eu
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unset CXX CC CFLAGS CXXFLAGS LDFLAGS
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me=$(basename $0)
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# A reproduce build, without avx but otherwise as plain
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# as it gets. No sanitizers or optimization.
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variant=plain-noavx
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if [ ! -d build-$variant ] ; then
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mkdir build-$variant
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cd build-$variant
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cmake .. \
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-GNinja \
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-DCMAKE_BUILD_TYPE=Debug \
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-DSIMDJSON_BUILD_STATIC=On \
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-DENABLE_FUZZING=On \
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-DSIMDJSON_FUZZ_LINKMAIN=On \
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-DSIMDJSON_IMPLEMENTATION_HASWELL=0
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ninja
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cd ..
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fi
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# A reproduce build as plain as it gets. Everythings tunable is
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# using the defaults.
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variant=plain-normal
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if [ ! -d build-$variant ] ; then
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mkdir build-$variant
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cd build-$variant
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cmake .. \
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-GNinja \
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-DCMAKE_BUILD_TYPE=Debug \
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-DSIMDJSON_BUILD_STATIC=On \
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-DENABLE_FUZZING=On \
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-DSIMDJSON_FUZZ_LINKMAIN=On
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ninja
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cd ..
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fi
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# a fuzzer with sanitizers, built with avx disabled.
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variant=ossfuzz-noavx
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if [ ! -d build-$variant ] ; then
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export CC=clang
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export CXX="clang++"
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export CFLAGS="-fsanitize=fuzzer-no-link,address,undefined -fno-sanitize-recover=undefined -mno-avx2 -mno-avx "
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export CXXFLAGS="-fsanitize=fuzzer-no-link,address,undefined -fno-sanitize-recover=undefined -mno-avx2 -mno-avx"
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export LIB_FUZZING_ENGINE="-fsanitize=fuzzer"
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mkdir build-$variant
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cd build-$variant
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cmake .. \
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-GNinja \
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-DCMAKE_BUILD_TYPE=Debug \
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-DSIMDJSON_BUILD_STATIC=On \
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-DENABLE_FUZZING=On \
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-DSIMDJSON_FUZZ_LINKMAIN=Off \
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-DSIMDJSON_FUZZ_LDFLAGS=$LIB_FUZZING_ENGINE \
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-DSIMDJSON_IMPLEMENTATION_HASWELL=0
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ninja
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cd ..
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fi
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# a fuzzer with sanitizers, built with avx disabled.
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variant=ossfuzz-noavx9
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if which clang++-9 >/dev/null 2>&1 ; then
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if [ ! -d build-$variant ] ; then
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export CC=clang-9
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export CXX="clang++-9"
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export CFLAGS="-fsanitize=fuzzer-no-link,address,undefined -fno-sanitize-recover=undefined -mno-avx2 -mno-avx "
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export CXXFLAGS="-fsanitize=fuzzer-no-link,address,undefined -fno-sanitize-recover=undefined -mno-avx2 -mno-avx"
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export LIB_FUZZING_ENGINE="-fsanitize=fuzzer"
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mkdir build-$variant
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cd build-$variant
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cmake .. \
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-GNinja \
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-DCMAKE_BUILD_TYPE=Debug \
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-DSIMDJSON_BUILD_STATIC=On \
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-DENABLE_FUZZING=On \
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-DSIMDJSON_FUZZ_LINKMAIN=Off \
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-DSIMDJSON_FUZZ_LDFLAGS=$LIB_FUZZING_ENGINE \
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-DSIMDJSON_IMPLEMENTATION_HASWELL=0
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ninja
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cd ..
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fi
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else
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echo "$me: WARNING clang++-9 not found, please install it to build $variant"
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fi
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# a fuzzer with sanitizers, default built
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variant=ossfuzz-withavx
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if [ ! -d build-$variant ] ; then
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export CC=clang
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export CXX="clang++"
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export CFLAGS="-fsanitize=fuzzer-no-link,address,undefined -fno-sanitize-recover=undefined"
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export CXXFLAGS="-fsanitize=fuzzer-no-link,address,undefined -fno-sanitize-recover=undefined"
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export LIB_FUZZING_ENGINE="-fsanitize=fuzzer"
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mkdir build-$variant
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cd build-$variant
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cmake .. \
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-GNinja \
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-DCMAKE_BUILD_TYPE=Debug \
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-DSIMDJSON_BUILD_STATIC=On \
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-DENABLE_FUZZING=On \
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-DSIMDJSON_FUZZ_LINKMAIN=Off \
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-DSIMDJSON_FUZZ_LDFLAGS=$LIB_FUZZING_ENGINE
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ninja
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cd ..
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fi
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# a fast fuzzer, for fast exploration
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variant=ossfuzz-fast9
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if which clang++-9 >/dev/null 2>&1 ; then
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if [ ! -d build-$variant ] ; then
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export CC=clang-9
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export CXX="clang++-9"
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export CFLAGS="-fsanitize=fuzzer-no-link -O3 -g"
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export CXXFLAGS="-fsanitize=fuzzer-no-link -O3 -g"
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export LIB_FUZZING_ENGINE="-fsanitize=fuzzer"
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mkdir build-$variant
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cd build-$variant
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cmake .. \
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-GNinja \
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-DCMAKE_BUILD_TYPE= \
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-DSIMDJSON_BUILD_STATIC=On \
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-DENABLE_FUZZING=On \
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-DSIMDJSON_FUZZ_LINKMAIN=Off \
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-DSIMDJSON_FUZZ_LDFLAGS=$LIB_FUZZING_ENGINE
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ninja
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cd ..
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fi
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else
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echo "$me: WARNING clang++-9 not found, please install it to build $variant"
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fi
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