asterisk: Test initial IMS REGISTER timeout

Add several tests emulating response timeouts at several point in time
during IMS REGISTER procedure.

Related: SYS#6971
Change-Id: If59d43b2779dfbd14890a88d664077c194f843a1
diff --git a/asterisk/expected-results.xml b/asterisk/expected-results.xml
index 0c9cdd8..6b5def5 100644
--- a/asterisk/expected-results.xml
+++ b/asterisk/expected-results.xml
@@ -7,6 +7,11 @@
   <testcase classname='Asterisk_Tests' name='TC_internal_call_all_4registered' time='MASKED'/>
   <testcase classname='Asterisk_Tests' name='TC_ims_registration' time='MASKED'/>
   <testcase classname='Asterisk_Tests' name='TC_ims_registration_resync' time='MASKED'/>
+  <testcase classname='Asterisk_Tests' name='TC_ims_registration_timeout_initial_100Trying' time='MASKED'/>
+  <testcase classname='Asterisk_Tests' name='TC_ims_registration_timeout_initial_401Unauthorized' time='MASKED'/>
+  <testcase classname='Asterisk_Tests' name='TC_ims_registration_timeout_resync_401Unauthorized' time='MASKED'/>
+  <testcase classname='Asterisk_Tests' name='TC_ims_registration_timeout_protected_100Trying' time='MASKED'/>
+  <testcase classname='Asterisk_Tests' name='TC_ims_registration_timeout_protected_200OK' time='MASKED'/>
   <testcase classname='Asterisk_Tests' name='TC_ims_call_mo' time='MASKED'/>
   <testcase classname='Asterisk_Tests' name='TC_ims_call_mt' time='MASKED'/>
 </testsuite>