HB Mailbox queue messages until destination service is ready.

RTC: 42424

Change-Id: If56ecd8cda845badaf7a8757e2f74eb7d0514398
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/1098
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 15 insertions, 7 deletions

diff --git a/src/usr/mbox/test/mboxsptest.H b/src/usr/mbox/test/mboxsptest.H
index ad6865d2e..ff43bd5b1 100644
--- a/src/usr/mbox/test/mboxsptest.H
+++ b/src/usr/mbox/test/mboxsptest.H
@@ -36,6 +36,7 @@
 #include <limits.h>
 #include <mbox/mboxif.H>
 #include <targeting/common/util.H>
+#include <sys/time.h>
 
 extern trace_desc_t* g_trac_mbox;
 
@@ -57,17 +58,12 @@ class MboxSPTest : public CxxTest::TestSuite
           {
               return;
           }
+
+          errlHndl_t err = NULL;
           // requires proper simics model
           // msg will get echoed which looks like a new msg from FSP
           // Register a message queue to receive it.
           msg_q_t msgQ = msg_q_create();
-          errlHndl_t err = MBOX::msgq_register(MBOX::HB_TEST_MSGQ,msgQ);
-
-          if(err)
-          {
-              TS_FAIL("MBOX: Could not register message queue");
-              errlCommit(err,HBMBOX_COMP_ID);
-          }
 
           // Send some messages - DMA size will force a request
           // to be sent to FSP for more buffers.
@@ -88,6 +84,18 @@ class MboxSPTest : public CxxTest::TestSuite
               }
           }
 
+          nanosleep(0,1000000);
+
+          // late registration to test ability to queue message until
+          // a queue is ready
+          err = MBOX::msgq_register(MBOX::HB_TEST_MSGQ,msgQ);
+          if(err)
+          {
+              TS_FAIL("MBOX: Could not register message queue");
+              errlCommit(err,HBMBOX_COMP_ID);
+          }
+
+
           // Send last message
           msg_t * msg = msg_allocate();
           msg->type = 0xff;        // use this to terminate while loop below