udpate testing section to add -e parameter for unit test and two packages for centos 8 building section by charles

README.md

@@ -77,7 +77,7 @@ sudo apt-get install -y gcc cmake build-essential git libjansson-dev libsnappy-d
 sudo yum update
 yum install -y epel-release gcc gcc-c++ make cmake git perl dnf-plugins-core 
 yum config-manager --set-enabled powertools
-yum install -y zlib-static xz-devel snappy-devel jansson-devel pkgconfig
+yum install -y zlib-static xz-devel snappy-devel jansson-devel pkgconfig libatomic-static libstdc++-static 
 ```
 
 ### For Fedora or Rocky Linux
@@ -342,7 +342,8 @@ bash setup-lcov.sh -v 1.16 && ./run_local_coverage.sh -b main -c task
 # on main branch and run cases in longtimeruning_cases.task 
 # for more infomation about options please refer to ./run_local_coverage.sh -h
 ```
-Please note that the -b and -i options will recompile TDengine with the -DCOVER=true option, which may take a amount of time.
+> [!NOTE]
+> Please note that the -b and -i options will recompile TDengine with the -DCOVER=true option, which may take a amount of time.
 
 # 11. Contributing
 

tests/README.md

@@ -27,7 +27,7 @@ Unit test script is the smallest testable part and developed for some function,
 the script with below command:
 
 ```bash
-cd tests/unit-test/
+cd tests/unit-test/ -e 0
 bash test.sh
 ```
 

tests/unit-test/test.sh

@@ -7,10 +7,10 @@ function usage() {
 }
 
 ent=1
-while getopts "eh" opt; do
+while getopts "e:h" opt; do
     case $opt in
         e)
-            ent=1
+            ent="$OPTARG"
             ;;
         h)
             usage