64 lines
2.3 KiB
Bash
Executable File
64 lines
2.3 KiB
Bash
Executable File
#!/bin/bash -eu
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# Copyright 2019 Google Inc.
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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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#
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################################################################################
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# Instrument mruby
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(
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cd $SRC/mruby
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export LD=$CC
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export LDFLAGS="$CFLAGS"
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rake -m
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# build fuzzers
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FUZZ_TARGET=$SRC/mruby/oss-fuzz/mruby_fuzzer.c
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name=$(basename $FUZZ_TARGET .c)
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$CC -c $CFLAGS -Iinclude \
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${FUZZ_TARGET} -o $OUT/${name}.o
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$CXX $CXXFLAGS $OUT/${name}.o $LIB_FUZZING_ENGINE -lm \
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$SRC/mruby/build/host/lib/libmruby.a -o $OUT/${name}
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rm -f $OUT/${name}.o
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)
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# Build proto fuzzer: ASan and UBSan
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if [[ $CFLAGS != *sanitize=memory* ]]; then
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PROTO_FUZZ_TARGET=$SRC/mruby/oss-fuzz/mruby_proto_fuzzer.cpp
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PROTO_CONVERTER=$SRC/mruby/oss-fuzz/proto_to_ruby.cpp
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rm -rf $SRC/mruby/genfiles
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mkdir $SRC/mruby/genfiles
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$SRC/LPM/external.protobuf/bin/protoc --proto_path=$SRC/mruby/oss-fuzz ruby.proto --cpp_out=$SRC/mruby/genfiles
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$CXX -c $CXXFLAGS $SRC/mruby/genfiles/ruby.pb.cc -o $SRC/mruby/genfiles/ruby.pb.o -I $SRC/LPM/external.protobuf/include
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$CXX -I $SRC/mruby/include -I $SRC/LPM/external.protobuf/include $CXXFLAGS $PROTO_FUZZ_TARGET $SRC/mruby/genfiles/ruby.pb.o $PROTO_CONVERTER \
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-I $SRC/mruby/genfiles \
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-I $SRC/libprotobuf-mutator \
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-I $SRC/mruby/include -lz -lm \
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$SRC/LPM/src/libfuzzer/libprotobuf-mutator-libfuzzer.a \
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$SRC/LPM/src/libprotobuf-mutator.a \
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$SRC/LPM/external.protobuf/lib/libprotobuf.a \
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$SRC/mruby/build/host/lib/libmruby.a \
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$LIB_FUZZING_ENGINE \
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-o $OUT/mruby_proto_fuzzer
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# Copy config
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cp $SRC/mruby/oss-fuzz/config/mruby_proto_fuzzer.options $OUT
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fi
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# dict and config
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cp $SRC/mruby/oss-fuzz/config/mruby.dict $OUT
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cp $SRC/mruby/oss-fuzz/config/mruby_fuzzer.options $OUT
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# seeds
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zip -rq $OUT/mruby_fuzzer_seed_corpus $SRC/mruby_seeds
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