diff --git a/xCAT-test/autotest/testcase/nodeadd/cases0 b/xCAT-test/autotest/testcase/nodeadd/cases0
index 2d522764e..53d7114cc 100644
--- a/xCAT-test/autotest/testcase/nodeadd/cases0
+++ b/xCAT-test/autotest/testcase/nodeadd/cases0
@@ -1,3 +1,9 @@
+start:nodeadd_null
+description:nodeadd without any flag
+cmd:nodeadd
+check:output=~Usage
+end
+
 start:nodeadd_noderange
 cmd:nodeadd testnode1-testnode2 groups="lpar,all" nodetype.nodetype="lpar,osi"
 check:rc==0
@@ -13,6 +19,32 @@ check:output=~groups=lpar,all
 check:output=~nodetype=lpar,osi
 cmd:rmdef -t node -o testnode1-testnode2
 end
+
+start:nodeadd_noderange_nodetype
+cmd:nodeadd testnode1-testnode2 groups=all,rhel5 nodetype.os=rhel5
+check:rc=0
+cmd:lsdef -i groups,os testnode1
+check:rc=0
+check:output=~testnode1
+check:output=~groups=all,rhel5
+check:output=~os=rhel5
+cmd:lsdef -i groups,os testnode2
+check:rc=0
+check:output=~groups=all,rhel5
+check:output=~os=rhel5
+cmd:rmdef -t node -o testnode1-testnode2
+end
+
+start:nodeadd_v
+cmd:nodeadd -v
+check:output=~Version
+end
+
+start:nodeadd_h
+cmd:nodeadd -h
+check:output=~Usage
+end
+
 start:nodeadd_err_symbol
 cmd:nodeadd testnode magt=unknown
 check:rc!=0