1#!/bin/bash -eu 2# Copyright 2021 Google LLC 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16################################################################################ 17 18# Build protoc with default options. 19unset CFLAGS CXXFLAGS 20mkdir $SRC/protobuf-install/ 21cd $SRC/protobuf/ 22./autogen.sh 23./configure --prefix=$SRC/protobuf-install 24make -j$(nproc) 25make install 26 27export PROTOC="$SRC/protobuf-install/bin/protoc" 28 29# Build protobuf-java (requires protoc in source tree). 30cd $SRC/protobuf/java/ 31cp $PROTOC $SRC/protobuf/src/ 32MAVEN_ARGS="-Dmaven.test.skip=true -Djavac.src.version=15 -Djavac.target.version=15" 33$MVN package $MAVEN_ARGS 34CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \ 35 -Dexpression=project.version -q -DforceStdout) 36cp "core/target/protobuf-java-$CURRENT_VERSION.jar" $OUT/protobuf-java.jar 37 38# Compile test protos with protoc. 39cd $SRC/ 40$PROTOC --java_out=. --proto_path=. test-full.proto 41jar --create --file $OUT/test-full.jar foo/* 42 43ALL_JARS="protobuf-java.jar test-full.jar" 44 45# The classpath at build-time includes the project jars in $OUT as well as the 46# Jazzer API. 47BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH 48 49# All .jar and .class files lie in the same directory as the fuzzer at runtime. 50RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir 51 52for fuzzer in $(find $SRC -name '*Fuzzer.java'); do 53 fuzzer_basename=$(basename -s .java $fuzzer) 54 javac -cp $BUILD_CLASSPATH $fuzzer 55 cp $SRC/$fuzzer_basename.class $OUT/ 56 57 # Create an execution wrapper that executes Jazzer with the correct arguments. 58 echo "#!/bin/sh 59# LLVMFuzzerTestOneInput for fuzzer detection. 60this_dir=\$(dirname \"\$0\") 61LD_LIBRARY_PATH=\"$JVM_LD_LIBRARY_PATH\" \ 62\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \ 63--cp=$RUNTIME_CLASSPATH \ 64--target_class=$fuzzer_basename \ 65--jvm_args=\"-Xmx2048m\" \ 66\$@" > $OUT/$fuzzer_basename 67 chmod +x $OUT/$fuzzer_basename 68done 69 70