feat: Add bash script to build and run fuzz testing

Author: manuzhang

fuzz-testing/run.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+# Usage: ./run.sh
+# Builds necessary JARs, generates data and queries, and runs fuzz tests for Comet Spark.
+# Environment variables:
+#   SPARK_HOME - path to Spark installation
+#   SPARK_MASTER - Spark master URL (default: local[*])
+#   NUM_FILES - number of data files to generate (default: 2)
+#   NUM_ROWS - number of rows per file (default: 200)
+#   NUM_QUERIES - number of queries to generate (default: 500)
+
+set -eux
+
+DIR="$(cd "$(dirname "$0")" && pwd)"
+PARENT_DIR="${DIR}/.."
+MVN_CMD="${PARENT_DIR}/mvnw"
+SPARK_MASTER="${SPARK_MASTER:-local[*]}"
+PROJECT_VERSION=$("${MVN_CMD}" -f "${DIR}/pom.xml" -q help:evaluate -Dexpression=project.version -DforceStdout)
+COMET_SPARK_ARTIFACT_ID=$("${MVN_CMD}" -f "${PARENT_DIR}/spark/pom.xml" -q help:evaluate -Dexpression=project.artifactId -DforceStdout)
+COMET_SPARK_JAR="${PARENT_DIR}/spark/target/${COMET_SPARK_ARTIFACT_ID}-${PROJECT_VERSION}.jar"
+COMET_FUZZ_ARTIFACT_ID=$("${MVN_CMD}" -f "${DIR}/pom.xml" -q help:evaluate -Dexpression=project.artifactId -DforceStdout)
+COMET_FUZZ_JAR="${DIR}/target/${COMET_FUZZ_ARTIFACT_ID}-${PROJECT_VERSION}-jar-with-dependencies.jar"
+NUM_FILES="${NUM_FILES:-2}"
+NUM_ROWS="${NUM_ROWS:-200}"
+NUM_QUERIES="${NUM_QUERIES:-500}"
+
+if [ ! -f "${COMET_SPARK_JAR}" ]; then
+  echo "Building Comet Spark jar..."
+  pushd "${PARENT_DIR}"
+  make
+  popd
+else
+  echo "Building Fuzz testing jar..."
+  "${MVN_CMD}" -f "${DIR}/pom.xml" package -DskipTests
+fi
+
+echo "Generating data..."
+"${SPARK_HOME}/bin/spark-submit" \
+  --master "${SPARK_MASTER}" \
+  --class org.apache.comet.fuzz.Main \
+  "${COMET_FUZZ_JAR}" \
+  data --num-files="${NUM_FILES}" --num-rows="${NUM_ROWS}" \
+  --exclude-negative-zero \
+  --generate-arrays --generate-structs --generate-maps
+
+echo "Generating queries..."
+"${SPARK_HOME}/bin/spark-submit" \
+  --master "${SPARK_MASTER}" \
+  --class org.apache.comet.fuzz.Main \
+  "${COMET_FUZZ_JAR}" \
+  queries --num-files="${NUM_FILES}" --num-queries="${NUM_QUERIES}"
+
+echo "Running fuzz tests..."
+"${SPARK_HOME}/bin/spark-submit" \
+  --master "${SPARK_MASTER}" \
+  --conf spark.memory.offHeap.enabled=true \
+  --conf spark.memory.offHeap.size=16G \
+  --conf spark.plugins=org.apache.spark.CometPlugin \
+  --conf spark.comet.enabled=true \
+  --conf spark.shuffle.manager=org.apache.spark.sql.comet.execution.shuffle.CometShuffleManager \
+  --conf spark.comet.exec.shuffle.enabled=true \
+  --jars "${COMET_SPARK_JAR}" \
+  --conf spark.driver.extraClassPath="${COMET_SPARK_JAR}" \
+  --conf spark.executor.extraClassPath="${COMET_SPARK_JAR}" \
+  --class org.apache.comet.fuzz.Main \
+  "${COMET_FUZZ_JAR}" \
+  run --num-files="${NUM_FILES}" --filename="queries.sql"