1 files changed, 66 insertions, 0 deletions
diff --git a/projects/apache-commons/build.sh b/projects/apache-commons/build.sh
new file mode 100755
index 000000000..6716afdfa
--- /dev/null
+++ b/projects/apache-commons/build.sh
@@ -0,0 +1,66 @@
+#!/bin/bash -eu
+# Copyright 2021 Google Inc.
+#
+# 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.
+#
+################################################################################
+
+# Move seed corpus and dictionary.
+mv $SRC/{*.zip,*.dict} $OUT
+
+PROJECTS="compress imaging geometry"
+GEOMETRY_MODULE="commons-geometry-io-euclidean"
+
+for project in $PROJECTS; do
+  cd $SRC/commons-$project
+  MAVEN_ARGS="-Dmaven.test.skip=true -Djavac.src.version=15 -Djavac.target.version=15 -Djdk.version=15"
+  CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+  -Dexpression=project.version -q -DforceStdout)
+
+  if [ $project = 'geometry' ]; then
+    # commons-geometry is a multi-module project and requires special handling in order
+    # to build and extract the proper module (commons-geometry-io-euclidean)
+    $MVN package org.apache.maven.plugins:maven-shade-plugin:3.2.4:shade -am -pl $GEOMETRY_MODULE $MAVEN_ARGS
+    cp "$GEOMETRY_MODULE/target/$GEOMETRY_MODULE-$CURRENT_VERSION.jar" $OUT/commons-$project.jar
+  else
+    $MVN package org.apache.maven.plugins:maven-shade-plugin:3.2.4:shade $MAVEN_ARGS
+    cp "target/commons-$project-$CURRENT_VERSION.jar" $OUT/commons-$project.jar
+  fi
+
+  ALL_JARS="commons-$project.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 $SRC -iname "$project"'*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 \
+\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \
+--cp=$RUNTIME_CLASSPATH \
+--target_class=$fuzzer_basename \
+--jvm_args=\"-Xmx2048m;-Djava.awt.headless=true\" \
+\$@" > $OUT/$fuzzer_basename
+    chmod +x $OUT/$fuzzer_basename
+  done
+done