Add multiIQN tests

* Fix broken rng schema
* Add test input & output files

docs/schemas/storagepool.rng

@@ -188,13 +188,15 @@
     </element>
   </define>
 
-  <define name='initiatorinfoiqn'>
+  <define name='initiatorinfo'>
+    <element name='initiator'>
       <element name='iqn'>
         <attribute name='name'>
           <text/>
         </attribute>
         <empty/>
       </element>
+    </element>
   </define>
 
   <define name='devextents'>
@@ -372,7 +374,7 @@
       <ref name='sourceinfohost'/>
       <ref name='sourceinfodev'/>
       <optional>
-      <ref name='initiatorinfoiqn'/>
+        <ref name='initiatorinfo'/>
       </optional>
       <optional>
         <ref name='sourceinfoauth'/>

tests/storagepoolxml2xmlin/pool-iscsi-multiiqn.xml

+<pool type='iscsi'>
+  <name>multiiqn</name>
+  <uuid>e9392370-2917-565e-792c-e057f46512d7</uuid>
+  <capacity>0</capacity>
+  <allocation>0</allocation>
+  <available>0</available>
+  <source>
+    <host name='iscsi.example.com'/>
+    <device path='demo-target'/>
+    <initiator>
+      <iqn name='initiator0'/>
+    </initiator>
+  </source>
+  <target>
+    <path>/dev/disk/by-path</path>
+    <permissions>
+      <mode>0700</mode>
+      <owner>0</owner>
+      <group>0</group>
+    </permissions>
+  </target>
+</pool>

tests/storagepoolxml2xmlout/pool-iscsi-multiiqn.xml

+<pool type='iscsi'>
+  <name>multiiqn</name>
+  <uuid>e9392370-2917-565e-792c-e057f46512d7</uuid>
+  <capacity>0</capacity>
+  <allocation>0</allocation>
+  <available>0</available>
+  <source>
+    <host name='iscsi.example.com'/>
+    <device path='demo-target'/>
+    <initiator>
+      <iqn name='initiator0'/>
+    </initiator>
+  </source>
+  <target>
+    <path>/dev/disk/by-path</path>
+    <permissions>
+      <mode>0700</mode>
+      <owner>0</owner>
+      <group>0</group>
+    </permissions>
+  </target>
+</pool>

tests/storagepoolxml2xmltest.c

@@ -95,6 +95,7 @@ mymain(int argc, char **argv)
     DO_TEST("pool-netfs");
     DO_TEST("pool-scsi");
     DO_TEST("pool-mpath");
+    DO_TEST("pool-iscsi-multiiqn");
 
     return (ret==0 ? EXIT_SUCCESS : EXIT_FAILURE);
 }