1 files changed, 69 insertions, 0 deletions
diff --git a/projects/protobuf-java/build.sh b/projects/protobuf-java/build.sh
new file mode 100755
index 000000000..e5f7363d9
--- /dev/null
+++ b/projects/protobuf-java/build.sh
@@ -0,0 +1,69 @@
+#!/bin/bash -eu
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+# Build protoc with default options.
+unset CFLAGS CXXFLAGS
+mkdir $SRC/protobuf-install/
+cd $SRC/protobuf/
+./autogen.sh
+./configure --prefix=$SRC/protobuf-install
+make -j$(nproc)
+make install
+
+export PROTOC="$SRC/protobuf-install/bin/protoc"
+
+# Build protobuf-java (requires protoc in source tree).
+cd $SRC/protobuf/java/
+cp $PROTOC $SRC/protobuf/src/
+MAVEN_ARGS="-Dmaven.test.skip=true -Djavac.src.version=15 -Djavac.target.version=15"
+$MVN package $MAVEN_ARGS
+CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+ -Dexpression=project.version -q -DforceStdout)
+cp "core/target/protobuf-java-$CURRENT_VERSION.jar" $OUT/protobuf-java.jar
+
+# Compile test protos with protoc.
+cd $SRC/
+$PROTOC --java_out=. --proto_path=. test-full.proto
+jar --create --file $OUT/test-full.jar foo/*
+
+ALL_JARS="protobuf-java.jar test-full.jar"
+
+# The classpath at build-time includes the project jars in $OUT as well as the
+# Jazzer API.
+BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH
+
+# All .jar and .class files lie in the same directory as the fuzzer at runtime.
+RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir
+
+for fuzzer in $(find $SRC -name '*Fuzzer.java'); do
+  fuzzer_basename=$(basename -s .java $fuzzer)
+  javac -cp $BUILD_CLASSPATH $fuzzer
+  cp $SRC/$fuzzer_basename.class $OUT/
+
+  # Create an execution wrapper that executes Jazzer with the correct arguments.
+  echo "#!/bin/sh
+# LLVMFuzzerTestOneInput for fuzzer detection.
+this_dir=\$(dirname \"\$0\")
+LD_LIBRARY_PATH=\"$JVM_LD_LIBRARY_PATH\" \
+\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \
+--cp=$RUNTIME_CLASSPATH \
+--target_class=$fuzzer_basename \
+--jvm_args=\"-Xmx2048m\" \
+\$@" > $OUT/$fuzzer_basename
+  chmod +x $OUT/$fuzzer_basename
+done
+