diff --git a/llvm_test_script/fuzz/build_fuzz_test.sh b/llvm_test_script/fuzz/build_fuzz_test.sh
new file mode 100644
index 0000000000000000000000000000000000000000..05e75233a2ddc8e76b58ed9160f45762983ae62c
--- /dev/null
+++ b/llvm_test_script/fuzz/build_fuzz_test.sh
@@ -0,0 +1,14 @@
+WORK_DIR=$(pwd)
+cd ${WORK_DIR}/llvm-project
+cmake -G Ninja -B build \
+	-DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi;libunwind;compiler-rt" \
+	-DLLVM_ENABLE_PROJECTS="clang;llvm" \
+	-DLIBFUZZER_ENABLE=YES \
+	-DLIBFUZZER_ENABLE_TESTS=ON \
+	-DCOMPILER_RT_INCLUDE_TESTS=ON \
+	-DCMAKE_BUILD_TYPE=Release \
+	./llvm
+ninja -C build
+cd ${WORK_DIR}/llvm-project/build
+ninja -v check-fuzzer
+
diff --git a/llvm_test_script/fuzz/run_fuzzer_test.sh b/llvm_test_script/fuzz/run_fuzzer_test.sh
new file mode 100644
index 0000000000000000000000000000000000000000..96ec87ee887d3acd88ad5b68625f73d6fbdba4e9
--- /dev/null
+++ b/llvm_test_script/fuzz/run_fuzzer_test.sh
@@ -0,0 +1,202 @@
+WORK_DIR=${PWD}
+mkdir -p ${WORK_DIR}/Openharmony
+
+git config --global user.name "maxsu"
+git config --global user.email "yiibai.com@gmail.com"
+
+cp -r ${WORK_DIR}/llvm/toolchain/llvm-project ${WORK_DIR}/
+
+# update cmake
+cmake_dir=${WORK_DIR}/cmake
+mkdir -p  ${cmake_dir}
+cd ${cmake_dir}
+wget -t3 -T10 https://mirrors.huaweicloud.com/harmonyos/compiler/cmake/3.16.5/linux/cmake-linux-x86-3.16.5.tar.gz
+tar -xvf cmake-linux-x86-3.16.5.tar.gz
+
+export PATH=${WORK_DIR}/cmake/linux-x86/bin:$PATH
+source ~/.bashrc
+
+TIME=$(date +%Y%m%d%H%M%S)
+time_dir=$(date +%Y-%m-%d)
+logdir="${WORK_DIR}/llvmts-log/fuzzer/${time_dir}"
+mkdir -p  ${logdir}
+
+# start to test
+startTime=`date +%Y%m%d-%H:%M:%S`
+startTime_s=`date +%s`
+echo "test exec start"
+
+# run fuzzer test
+cd ${WORK_DIR}
+bash -x build_fuzz_test.sh
+wait
+bash -x build_fuzz_test.sh 2>&1 | tee ${logdir}/fuzzer_${TIME}.txt &
+wait
+
+echo "test exec done"
+endTime=`date +%Y%m%d-%H:%M:%S`
+endTime_s=`date +%s`
+sumTime=$[ $endTime_s - $startTime_s ]
+
+echo "$startTime ---> $endTime" "Total:$sumTime seconds"
+
+# fuzzer test result
+fuzzer_result=1
+if [ -e ${logdir}/fuzzer_${TIME}.txt ]; then
+    fuzzer_result=0
+    # down daily report
+    git clone https://gitee.com/ya-ning-liu/daily_test.git ${WORK_DIR}/daily_test
+
+    echo "generate fuzz report"
+    # static-libc++ tests for arch x86_64
+    cat ${logdir}/fuzzer_${TIME}.txt|sed -n '/static-libc++ tests for arch x86_64/,/default tests for arch i386/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_temp1.txt
+    grep "Testing Time:" -A 5 ${logdir}/fuzzer_temp1.txt 2>&1 | tee ${logdir}/fuzzer_static_libcxx_x86_report.txt
+    static_libc_x86_failed="$(grep -E "Failed+\s+:" ${logdir}/fuzzer_static_libcxx_x86_report.txt | tr -d [A-Z][a-z]' ':)"
+    if [[ $static_libc_x86_failed -gt 0 ]]; then
+        # fail report
+        cat ${logdir}/fuzzer_temp1.txt|sed -n '/Failed Tests (/,/FAILED: compiler-rt/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_static_libcxx_x86_report.txt
+        fuzzer_result=1
+        # compare report
+        grep "libFuzzer ::" ${logdir}/fuzzer_static_libcxx_x86_report.txt 2>&1 | tee ${logdir}/fuzzer_static_libcxx_x86_new.txt
+        grep "libFuzzer ::" ${WORK_DIR}/daily_test/report/fuzz/fuzzer_static_libcxx_x86_report.txt 2>&1 | tee ${logdir}/fuzzer_static_libcxx_x86_old.txt
+        grep -vFf ${logdir}/fuzzer_static_libcxx_x86_old.txt ${logdir}/fuzzer_static_libcxx_x86_new.txt 2>&1 | tee ${logdir}/fuzzer_static_libcxx_x86_diff.txt
+        if [ -s ${logdir}/fuzzer_static_libcxx_x86_diff.txt ]; then
+            sed -i '1iNew failed use cases:' ${logdir}/fuzzer_static_libcxx_x86_diff.txt
+        else
+            echo No failure cases added >> ${logdir}/fuzzer_static_libcxx_x86_diff.txt
+        fi
+        rm -rf ${logdir}/fuzzer_static_libcxx_x86_new.txt ${logdir}/fuzzer_static_libcxx_x86_old.txt
+    fi
+
+    # default tests for arch i386
+    cat ${logdir}/fuzzer_${TIME}.txt|sed -n '/default tests for arch i386/,/unit tests/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_temp2.txt
+    grep "Testing Time:" -A 5 ${logdir}/fuzzer_temp2.txt 2>&1 | tee ${logdir}/fuzzer_default_test_i386_report.txt
+    defaul_test_i386_failed="$(grep -E "Failed+\s+:" ${logdir}/fuzzer_default_test_i386_report.txt | tr -d [A-Z][a-z]' ':)"
+    if [[ $defaul_test_i386_failed -gt 0 ]]; then
+        # fail report
+        cat ${logdir}/fuzzer_temp2.txt|sed -n '/Failed Tests (/,/FAILED: compiler-rt/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_default_test_i386_report.txt
+        fuzzer_result=1
+        # compare report
+        grep "libFuzzer ::" ${logdir}/fuzzer_default_test_i386_report.txt 2>&1 | tee ${logdir}/fuzzer_default_test_i386_new.txt
+        grep "libFuzzer ::" ${WORK_DIR}/daily_test/report/fuzz/fuzzer_default_test_i386_report.txt 2>&1 | tee ${logdir}/fuzzer_default_test_i386_old.txt
+        grep -vFf ${logdir}/fuzzer_default_test_i386_old.txt ${logdir}/fuzzer_default_test_i386_new.txt 2>&1 | tee ${logdir}/fuzzer_default_test_i386_diff.txt
+        if [ -s ${logdir}/fuzzer_default_test_i386_diff.txt ]; then
+            sed -i '1iNew failed use cases:' ${logdir}/fuzzer_default_test_i386_diff.txt
+        else
+            echo No failure cases added >> ${logdir}/fuzzer_default_test_i386_diff.txt
+        fi
+        rm -rf ${logdir}/fuzzer_default_test_i386_new.txt ${logdir}/fuzzer_default_test_i386_old.txt
+    fi
+
+    # unit tests
+    cat ${logdir}/fuzzer_${TIME}.txt|sed -n '/unit tests/,/default tests for arch x86_64/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_temp3.txt
+    grep "Testing Time:" -A 5 ${logdir}/fuzzer_temp3.txt 2>&1 | tee ${logdir}/fuzzer_unit_test_report.txt
+    unit_test_failed="$(grep -E "Failed+\s+:" ${logdir}/fuzzer_unit_test_report.txt | tr -d [A-Z][a-z]' ':)"
+    if [[ $unit_test_failed -gt 0 ]]; then
+        # fail report
+        cat ${logdir}/fuzzer_temp3.txt|sed -n '/Failed Tests (/,/FAILED: compiler-rt/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_unit_test_report.txt
+        fuzzer_result=1
+        # compare report
+        grep "libFuzzer ::" ${logdir}/fuzzer_unit_test_report.txt 2>&1 | tee ${logdir}/fuzzer_unit_test_new.txt
+        grep "libFuzzer ::" ${WORK_DIR}/daily_test/report/fuzz/fuzzer_unit_test_report.txt 2>&1 | tee ${logdir}/fuzzer_unit_test_old.txt
+        grep -vFf ${logdir}/fuzzer_unit_test_old.txt ${logdir}/fuzzer_unit_test_new.txt 2>&1 | tee ${logdir}/fuzzer_unit_test_diff.txt
+        if [ -s ${logdir}/fuzzer_unit_test_diff.txt ]; then
+            sed -i '1iNew failed use cases:' ${logdir}/fuzzer_unit_test_diff.txt
+        else
+            echo No failure cases added >> ${logdir}/fuzzer_unit_test_diff.txt
+        fi
+        rm -rf ${logdir}/fuzzer_unit_test_new.txt ${logdir}/fuzzer_unit_test_old.txt
+    fi
+
+    # default tests for arch x86_64
+    cat ${logdir}/fuzzer_${TIME}.txt|sed -n '/default tests for arch x86_64/,/libc++ tests for arch x86_64/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_temp4.txt
+    grep "Testing Time:" -A 5 ${logdir}/fuzzer_temp4.txt 2>&1 | tee ${logdir}/fuzzer_default_test_x86_report.txt
+    default_test_x86_failed="$(grep -E "Failed+\s+:" ${logdir}/fuzzer_default_test_x86_report.txt | tr -d [A-Z][a-z]' ':)"
+    if [[ $default_test_x86_failed -gt 0 ]]; then
+        # fail report
+        cat ${logdir}/fuzzer_temp4.txt|sed -n '/Failed Tests (/,/FAILED: compiler-rt/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_default_test_x86_report.txt
+        fuzzer_result=1
+        # compare report
+        grep "libFuzzer ::" ${logdir}/fuzzer_default_test_x86_report.txt 2>&1 | tee ${logdir}/fuzzer_default_test_x86_new.txt
+        grep "libFuzzer ::" ${WORK_DIR}/daily_test/report/fuzz/fuzzer_default_test_x86_report.txt 2>&1 | tee ${logdir}/fuzzer_default_test_x86_old.txt
+        grep -vFf ${logdir}/fuzzer_default_test_x86_old.txt ${logdir}/fuzzer_default_test_x86_new.txt 2>&1 | tee ${logdir}/fuzzer_default_test_x86_diff.txt
+        if [ -s ${logdir}/fuzzer_default_test_x86_diff.txt ]; then
+            sed -i '1iNew failed use cases:' ${logdir}/fuzzer_default_test_x86_diff.txt
+        else
+            echo No failure cases added >> ${logdir}/fuzzer_default_test_x86_diff.txt
+        fi
+        rm -rf ${logdir}/fuzzer_default_test_x86_new.txt ${logdir}/fuzzer_default_test_x86_old.txt
+    fi
+
+    # libc++ tests for arch x86_64
+    cat ${logdir}/fuzzer_${TIME}.txt|sed -n '/libFuzzer libc++ tests for arch x86_64/,/static-libc++ tests/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_temp5.txt
+    grep "Testing Time:" -A 5 ${logdir}/fuzzer_temp5.txt 2>&1 | tee ${logdir}/fuzzer_libcxx_x86_report.txt
+    libcxx_x86_failed="$(grep -E "Failed+\s+:" ${logdir}/fuzzer_libcxx_x86_report.txt | tr -d [A-Z][a-z]' ':)"
+    if [[ $libcxx_x86_failed -gt 0 ]]; then
+        # fail report
+        cat ${logdir}/fuzzer_temp5.txt|sed -n '/Failed Tests (/,/FAILED: compiler-rt/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_libcxx_x86_report.txt
+        fuzzer_result=1
+        # compare report
+        grep "libFuzzer ::" ${logdir}/fuzzer_libcxx_x86_report.txt 2>&1 | tee ${logdir}/fuzzer_libcxx_x86_new.txt
+        grep "libFuzzer ::" ${WORK_DIR}/daily_test/report/fuzz/fuzzer_libcxx_x86_report.txt 2>&1 | tee ${logdir}/fuzzer_libcxx_x86_old.txt
+        grep -vFf ${logdir}/fuzzer_libcxx_x86_old.txt ${logdir}/fuzzer_libcxx_x86_new.txt 2>&1 | tee ${logdir}/fuzzer_libcxx_x86_diff.txt
+        if [ -s ${logdir}/fuzzer_libcxx_x86_diff.txt ]; then
+            sed -i '1iNew failed use cases:' ${logdir}/fuzzer_libcxx_x86_diff.txt
+        else
+            echo No failure cases added >> ${logdir}/fuzzer_libcxx_x86_diff.txt
+        fi
+        rm -rf ${logdir}/fuzzer_libcxx_x86_new.txt ${logdir}/fuzzer_libcxx_x86_old.txt
+    fi
+
+    # static-libc++ tests for arch i386
+    cat ${logdir}/fuzzer_${TIME}.txt|sed -n '/static-libc++ tests for arch i386/,/libc++ tests/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_temp6.txt
+    grep "Testing Time:" -A 5 ${logdir}/fuzzer_temp6.txt 2>&1 | tee ${logdir}/fuzzer_static_libcxx_i386_report.txt
+    static_libcxx_i386_failed="$(grep -E "Failed+\s+:" ${logdir}/fuzzer_static_libcxx_i386_report.txt | tr -d [A-Z][a-z]' ':)"
+    if [[ $static_libcxx_i386_failed -gt 0 ]]; then
+        # fail report
+        cat ${logdir}/fuzzer_temp6.txt|sed -n '/Failed Tests (/,/FAILED: compiler-rt/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_static_libcxx_i386_report.txt
+        fuzzer_result=1
+
+        # compare report
+        grep "libFuzzer ::" ${logdir}/fuzzer_static_libcxx_i386_report.txt 2>&1 | tee ${logdir}/fuzzer_static_libcxx_i386_new.txt
+        grep "libFuzzer ::" ${WORK_DIR}/daily_test/report/fuzz/fuzzer_static_libcxx_i386_report.txt 2>&1 | tee ${logdir}/fuzzer_static_libcxx_i386_old.txt
+        grep -vFf ${logdir}/fuzzer_static_libcxx_i386_old.txt ${logdir}/fuzzer_static_libcxx_i386_new.txt 2>&1 | tee ${logdir}/fuzzer_static_libcxx_i386_diff.txt
+        if [ -s ${logdir}/fuzzer_static_libcxx_i386_diff.txt ]; then
+            sed -i '1iNew failed use cases:' ${logdir}/fuzzer_static_libcxx_i386_diff.txt
+        else
+            echo No failure cases added >> ${logdir}/fuzzer_static_libcxx_i386_diff.txt
+        fi
+        rm -rf ${logdir}/fuzzer_static_libcxx_i386_new.txt ${logdir}/fuzzer_static_libcxx_i386_old.txt
+    fi
+
+    # libc++ tests for arch i386
+    grep "libFuzzer libc++ tests for arch i386" ${logdir}/fuzzer_${TIME}.txt -A 300 2>&1 | tee ${logdir}/fuzzer_temp7.txt
+    grep "Testing Time:" -A 5 ${logdir}/fuzzer_temp7.txt 2>&1 | tee ${logdir}/fuzzer_libcxx_i386_report.txt
+    libcxx_i386_failed="$(grep -E "Failed+\s+:" ${logdir}/fuzzer_libcxx_i386_report.txt | tr -d [A-Z][a-z]' ':)"
+    if [[ $libcxx_i386_failed -gt 0 ]]; then
+        # fail report
+        cat ${logdir}/fuzzer_temp7.txt|sed -n '/Failed Tests (/,/FAILED: compiler-rt/p'|sed '$d' 2>&1 | tee ${logdir}/fuzzer_libcxx_i386_report.txt
+        fuzzer_result=1
+
+        # compare report
+        grep "libFuzzer ::" ${logdir}/fuzzer_libcxx_i386_report.txt 2>&1 | tee ${logdir}/fuzzer_libcxx_i386_new.txt
+        grep "libFuzzer ::" ${WORK_DIR}/daily_test/report/fuzz/fuzzer_static_libcxx_i386_report.txt 2>&1 | tee ${logdir}/fuzzer_libcxx_i386_old.txt
+        grep -vFf ${logdir}/fuzzer_libcxx_i386_old.txt ${logdir}/fuzzer_libcxx_i386_new.txt 2>&1 | tee ${logdir}/fuzzer_libcxx_i386_diff.txt
+        if [ -s ${logdir}/fuzzer_libcxx_i386_diff.txt ]; then
+            sed -i '1iNew failed use cases:' ${logdir}/fuzzer_libcxx_i386_diff.txt
+        else
+            echo No failure cases added >> ${logdir}/fuzzer_libcxx_i386_diff.txt
+        fi
+        rm -rf ${logdir}/fuzzer_libcxx_i386_new.txt ${logdir}/fuzzer_libcxx_i386_old.txt
+    fi
+    rm -rf ${logdir}/fuzzer_temp*.txt
+fi
+
+if [[ $fuzzer_result -eq 1 ]]; then
+    echo "fuzz has failed tests"
+    exit 1
+fi
+
+
+
+
diff --git a/llvm_test_script/run_docker.sh b/llvm_test_script/run_docker.sh
index c687145cf870555aafd1600c7a857921fa8e1020..6fd1471933282807bfd069228a4700f124bd09f9 100755
--- a/llvm_test_script/run_docker.sh
+++ b/llvm_test_script/run_docker.sh
@@ -112,6 +112,18 @@ endruntime=`date +%s`
 timebeforetest=$[ $endruntime - $startruntime ]
 echo "the time before test is : ----->" "$timebeforetest"
 
+# start run fuzz test
+if echo ${check_type} | grep fuzz; then
+    echo "run fuzz test"
+    cd ${WORK_DIR}/llvmopen-source-transfer-gitee/llvm_test_script/fuzz/
+    cp run_fuzzer_test.sh build_fuzz_test.sh ${WORK_DIR}/
+    cd ${WORK_DIR}
+    bash run_fuzzer_test.sh
+    if [ $check_mode -eq 1 ]; then
+        exit
+    fi
+fi
+
 if echo ${check_type} | grep checksec; then
     echo "run checksec test"
     cd ${WORK_DIR}/llvmopen-source-transfer-gitee/llvm_test_script/checksec