CI: add testcases use host rootfs /

Signed-off-by: Nlifeng68 <lifeng68@huawei.com>

CI/test_cases/basic_cases/run.bash

@@ -50,7 +50,7 @@ function do_test_t()
 
     echo AA > /tmp/test_run_env
 
-    isula run --name $containername -itd -e AA=BB -e AA --env-file /tmp/test_run_env busybox
+    isula run --name $containername -itd -e AAA=BB -e BAA --env-file /tmp/test_run_env busybox
     fn_check_eq "$?" "0" "run failed"
     testcontainer $containername running
 
@@ -61,6 +61,17 @@ function do_test_t()
     isula rm $containername
     fn_check_eq "$?" "0" "rm failed"
 
+    isula run --name $containername -itd --external-rootfs / --read-only none sh
+    fn_check_eq "$?" "0" "run container with host rootfs failed"
+    testcontainer $containername running
+
+    isula stop -t 0 $containername
+    fn_check_eq "$?" "0" "stop failed"
+    testcontainer $containername exited
+
+    isula rm $containername
+    fn_check_eq "$?" "0" "rm failed"
+
     return $TC_RET_T
 }