[skip ci] Update cpp codecov script (#8158)

Signed-off-by: yhmo <yihua.mo@zilliz.com>

scripts/run_cpp_codecov.sh

@@ -10,75 +10,66 @@ while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symli
 done
 ROOT_DIR="$( cd -P "$( dirname "$SOURCE" )/.." && pwd )"
 
-MILVUS_CORE_DIR="${ROOT_DIR}/internal/core"
-CORE_INSTALL_PREFIX="${MILVUS_CORE_DIR}/output"
-UNITTEST_DIRS=("${CORE_INSTALL_PREFIX}/unittest")
-CWRAPPER_UNITTEST="${ROOT_DIR}/internal/storage/cwrapper/output/wrapper_test"
+MILVUS_CORE_DIR="${ROOT_DIR}/internal/core/"
+MILVUS_CORE_UNITTEST_DIR="${MILVUS_CORE_DIR}/output/unittest/"
 
 echo "ROOT_DIR = ${ROOT_DIR}"
 echo "MILVUS_CORE_DIR = ${MILVUS_CORE_DIR}"
-echo "CORE_INSTALL_PREFIX = ${CORE_INSTALL_PREFIX}"
-echo "UNITTEST_DIRS = ${UNITTEST_DIRS}"
-echo "CWRAPPER_UNITTEST = ${CWRAPPER_UNITTEST}"
-
-export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${CORE_INSTALL_PREFIX}/lib
-echo "LD_LIBRARY_PATH = ${LD_LIBRARY_PATH}"
+echo "MILVUS_CORE_UNITTEST_DIR = ${MILVUS_CORE_UNITTEST_DIR}"
 
 LCOV_CMD="lcov"
 LCOV_GEN_CMD="genhtml"
 
-FILE_INFO_BASE="base.info"
-FILE_INFO_MILVUS="server.info"
-FILE_INFO_OUTPUT="output.info"
-FILE_INFO_OUTPUT_NEW="output_new.info"
-DIR_LCOV_OUTPUT="${ROOT_DIR}/lcov_out"
-
-DIR_GCNO="${ROOT_DIR}/cmake_build"
-DIR_UNITTEST="${CORE_INSTALL_PREFIX}/unittest"
+FILE_INFO_BASE="${ROOT_DIR}/lcov_base.info"
+FILE_INFO_UT="${ROOT_DIR}/lcov_ut.info"
+FILE_INFO_COMBINE="${ROOT_DIR}/lcov_combine.info"
+FILE_INFO_OUTPUT="${ROOT_DIR}/lcov_output.info"
+DIR_LCOV_OUTPUT="${ROOT_DIR}/lcov_html"
+DIR_GCNO="${ROOT_DIR}/cmake_build/"
 
 # delete old code coverage info files
-rm -f FILE_INFO_BASE
-rm -f FILE_INFO_MILVUS
-rm -f FILE_INFO_OUTPUT
-rm -f FILE_INFO_OUTPUT_NEW
-rm -rf lcov_out
-rm -f FILE_INFO_BASE FILE_INFO_MILVUS FILE_INFO_OUTPUT FILE_INFO_OUTPUT_NEW
+rm -f ${FILE_INFO_BASE}
+rm -f ${FILE_INFO_UT}
+rm -f ${FILE_INFO_COMBINE}
+rm -f ${FILE_INFO_OUTPUT}
+rm -rf ${DIR_LCOV_OUTPUT}
 
-
-# get baseline
-${LCOV_CMD} -c -i -d ${DIR_GCNO} -o "${FILE_INFO_BASE}"
+# generate baseline
+${LCOV_CMD} -c -i -d ${DIR_GCNO} -o ${FILE_INFO_BASE}
 if [ $? -ne 0 ]; then
     echo "gen baseline coverage run failed"
     exit -1
 fi
 
-for test in `ls ${DIR_UNITTEST}`; do
-    echo $test
+# run unittest
+for test in `ls ${MILVUS_CORE_UNITTEST_DIR}`; do
+    echo "${MILVUS_CORE_UNITTEST_DIR}/$test"
     # run unittest
-    ${DIR_UNITTEST}/${test}
+    ${MILVUS_CORE_UNITTEST_DIR}/${test}
     if [ $? -ne 0 ]; then
         echo ${args}
-        echo ${DIR_UNITTEST}/${test} "run failed"
+        echo ${${MILVUS_CORE_UNITTEST_DIR}/}/${test} "run failed"
         exit -1
     fi
 done
 
-# gen code coverage
-${LCOV_CMD} -d ${DIR_GCNO} -o "${FILE_INFO_MILVUS}" -c
-# merge coverage
-${LCOV_CMD} -a ${FILE_INFO_BASE} -a ${FILE_INFO_MILVUS} -o "${FILE_INFO_OUTPUT}"
+# generate ut file
+${LCOV_CMD} -c -d ${DIR_GCNO} -o ${FILE_INFO_UT}
 
-# remove third party from tracefiles
-${LCOV_CMD} -r "${FILE_INFO_OUTPUT}" -o "${FILE_INFO_OUTPUT_NEW}" \
+# merge baseline and ut file
+${LCOV_CMD} -a ${FILE_INFO_BASE} -a ${FILE_INFO_UT} -o ${FILE_INFO_COMBINE}
+
+# remove unnecessary info
+${LCOV_CMD} -r "${FILE_INFO_COMBINE}" -o "${FILE_INFO_OUTPUT}" \
     "/usr/*" \
+    "*/src/pb/*" \
+    "*/src/core/bench/*" \
+    "*/faiss_ep-prefix/*" \
     "*/boost/*" \
-    "*/cmake_build/*" \
+    "*/unittest/*" \
     "*/thirdparty/*"
 
-if [ $? -ne 0 ]; then
-    echo "generate ${FILE_INFO_OUTPUT_NEW} failed"
-    exit -2
-fi
-# gen html report
-${LCOV_GEN_CMD} "${FILE_INFO_OUTPUT_NEW}" --output-directory ${DIR_LCOV_OUTPUT}/
+# generate html report
+${LCOV_GEN_CMD} ${FILE_INFO_OUTPUT} --output-directory ${DIR_LCOV_OUTPUT}/
+