chore: import upstream snapshot with attribution

scripts/run_cpp_unittest.sh

@@ -0,0 +1,97 @@
+#!/usr/bin/env bash
+
+# Licensed to the LF AI & Data foundation 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.
+
+set -e
+
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
+  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+  SOURCE="$(readlink "$SOURCE")"
+  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+done
+SCRIPTS_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+
+MILVUS_CORE_DIR="${SCRIPTS_DIR}/../internal/core"
+CORE_INSTALL_PREFIX="${MILVUS_CORE_DIR}/output"
+UNITTEST_DIRS=("${CORE_INSTALL_PREFIX}/unittest")
+
+# currently core will install target lib to "internal/core/output/lib"
+if [ -d "${CORE_INSTALL_PREFIX}/lib" ]; then
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${CORE_INSTALL_PREFIX}/lib
+fi
+
+# Suppress known LeakSanitizer false positives from uninstrumented shared libraries
+LSAN_SUPPRESSIONS="${MILVUS_CORE_DIR}/lsan_suppressions.txt"
+if [ -f "${LSAN_SUPPRESSIONS}" ]; then
+    export LSAN_OPTIONS="suppressions=${LSAN_SUPPRESSIONS}"
+fi
+
+# run unittest
+arg="$1"
+filter_value="${arg#*=}"
+
+for UNITTEST_DIR in "${UNITTEST_DIRS[@]}"; do
+  if [ ! -d "${UNITTEST_DIR}" ]; then
+    echo "The unittest folder does not exist!"
+    exit 1
+  fi
+
+
+  if [[ $filter_value ]]; then
+    if [ $filter_value == "--gtest_list_tests" ]; then
+	  ${UNITTEST_DIR}/all_tests $filter_value
+	  exit 0
+    else
+	  ${UNITTEST_DIR}/all_tests --gtest_filter=$filter_value
+	  exit 0
+    fi
+  fi
+
+  echo "Running all unittest ..."
+  ${UNITTEST_DIR}/all_tests
+  if [ $? -ne 0 ]; then
+      echo ${UNITTEST_DIR}/all_tests "run failed"
+      exit 1
+  fi
+  if [ -f "${UNITTEST_DIR}/dynamic_simd_test" ]; then
+      echo "Running dynamic simd test"
+      ${UNITTEST_DIR}/dynamic_simd_test
+      if [ $? -ne 0 ]; then 
+        echo ${UNITTEST_DIR}/dynamic_simd_test "run failed"
+        exit 1
+      fi
+  fi
+
+  echo "Running json_stats unittest"
+  ${UNITTEST_DIR}/json_stats_test
+  if [ $? -ne 0 ]; then
+      echo ${UNITTEST_DIR}/json_stats_test "run failed"
+      exit 1
+  fi
+
+done
+
+# run cwrapper unittest
+if [ -f ${CWRAPPER_UNITTEST} ];then
+  echo "Running cwrapper unittest: ${CWRAPPER_UNITTEST}"
+  ${CWRAPPER_UNITTEST}
+  if [ $? -ne 0 ]; then
+      echo ${CWRAPPER_UNITTEST} " run failed"
+      exit 1
+  fi
+fi