From e984956385c6ee6370da97655bc217070558fbb1 Mon Sep 17 00:00:00 2001
From: unknown <jonas@perch.ndb.mysql.com>
Date: Fri, 11 Jan 2008 09:20:16 +0100
Subject: ndb - bug#33793   dont assume that page is "all empty"   only as gci
 is acked, as release_gci might not have processed it yet

storage/ndb/src/kernel/blocks/ERROR_codes.txt:
  new error codes
storage/ndb/src/kernel/blocks/suma/Suma.cpp:
  dont assume that page is "all empty"
  only as gci is acked, as release_gci might not have processed it yet
storage/ndb/test/ndbapi/test_event.cpp:
  testcase
storage/ndb/test/run-test/daily-basic-tests.txt:
  testcase
---
 storage/ndb/src/kernel/blocks/ERROR_codes.txt   |  2 +-
 storage/ndb/src/kernel/blocks/suma/Suma.cpp     | 16 ++++++-
 storage/ndb/test/ndbapi/test_event.cpp          | 61 +++++++++++++++++++++++++
 storage/ndb/test/run-test/daily-basic-tests.txt |  4 ++
 4 files changed, 81 insertions(+), 2 deletions(-)

(limited to 'storage/ndb')

diff --git a/storage/ndb/src/kernel/blocks/ERROR_codes.txt b/storage/ndb/src/kernel/blocks/ERROR_codes.txt
index b58eeb730f3..f80e25cc8d7 100644
--- a/storage/ndb/src/kernel/blocks/ERROR_codes.txt
+++ b/storage/ndb/src/kernel/blocks/ERROR_codes.txt
@@ -11,7 +11,7 @@ Next CMVMI 9000
 Next BACKUP 10038
 Next DBUTIL 11002
 Next DBTUX 12008
-Next SUMA 13034
+Next SUMA 13036
 
 TESTING NODE FAILURE, ARBITRATION
 ---------------------------------
diff --git a/storage/ndb/src/kernel/blocks/suma/Suma.cpp b/storage/ndb/src/kernel/blocks/suma/Suma.cpp
index 8e6c0cd7ee7..a85bcf3e8a3 100644
--- a/storage/ndb/src/kernel/blocks/suma/Suma.cpp
+++ b/storage/ndb/src/kernel/blocks/suma/Suma.cpp
@@ -4852,6 +4852,21 @@ Suma::release_gci(Signal* signal, Uint32 buck, Uint32 gci)
     if(gci >= head.m_max_gci)
     {
       jam();
+      if (ERROR_INSERTED(13034))
+      {
+        jam();
+        SET_ERROR_INSERT_VALUE(13035);
+        return;
+      }
+      if (ERROR_INSERTED(13035))
+      {
+        CLEAR_ERROR_INSERT_VALUE;
+        NodeReceiverGroup rg(CMVMI, c_nodes_in_nodegroup_mask);
+        rg.m_nodes.clear(getOwnNodeId());
+        signal->theData[0] = 9999;
+        sendSignal(rg, GSN_NDB_TAMPER, signal, 1, JBA);
+        return;
+      }
       head.m_page_pos = 0;
       head.m_max_gci = gci;
       head.m_last_gci = 0;
@@ -4923,7 +4938,6 @@ Suma::start_resend(Signal* signal, Uint32 buck)
 
   if(min > max)
   {
-    ndbrequire(pos.m_page_pos <= 2);
     ndbrequire(pos.m_page_id == bucket->m_buffer_tail);
     m_active_buckets.set(buck);
     m_gcp_complete_rep_count ++;
diff --git a/storage/ndb/test/ndbapi/test_event.cpp b/storage/ndb/test/ndbapi/test_event.cpp
index 18825d734a4..a7504166065 100644
--- a/storage/ndb/test/ndbapi/test_event.cpp
+++ b/storage/ndb/test/ndbapi/test_event.cpp
@@ -1838,6 +1838,61 @@ runBug31701(NDBT_Context* ctx, NDBT_Step* step)
   return NDBT_OK;
 }
 
+int 
+runBug33793(NDBT_Context* ctx, NDBT_Step* step)
+{
+  int result = NDBT_OK;
+  int loops = ctx->getNumLoops();
+
+  NdbRestarter restarter;
+  
+  if (restarter.getNumDbNodes() < 2){
+    ctx->stopTest();
+    return NDBT_OK;
+  }
+  // This should really wait for applier to start...10s is likely enough
+  NdbSleep_SecSleep(10);
+
+  while (loops-- && ctx->isTestStopped() == false)
+  {
+    int nodeId = restarter.getDbNodeId(rand() % restarter.getNumDbNodes());
+    int nodecount = 0;
+    int nodes[255];
+    printf("nodeid: %u : victims: ", nodeId);
+    for (int i = 0; i<restarter.getNumDbNodes(); i++)
+    {
+      int id = restarter.getDbNodeId(i);
+      if (id == nodeId)
+        continue;
+      
+      if (restarter.getNodeGroup(id) == restarter.getNodeGroup(nodeId))
+      {
+        nodes[nodecount++] = id;
+        printf("%u ", id);
+        int val2[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 1 };
+        if (restarter.dumpStateOneNode(id, val2, 2))
+          return NDBT_FAILED;
+      }
+    }
+    printf("\n"); fflush(stdout);
+
+    restarter.insertErrorInNode(nodeId, 13034);
+    if (restarter.waitNodesNoStart(nodes, nodecount))
+      return NDBT_FAILED;
+    
+    if (restarter.startNodes(nodes, nodecount))
+      return NDBT_FAILED;
+    
+    if (restarter.waitClusterStarted())
+      return NDBT_FAILED;
+  }
+
+  ctx->stopTest();  
+  return NDBT_OK;
+}
+
+
+
 NDBT_TESTSUITE(test_event);
 TESTCASE("BasicEventOperation", 
 	 "Verify that we can listen to Events"
@@ -1975,6 +2030,12 @@ TESTCASE("Bug31701", ""){
   FINALIZER(runDropEvent);
   FINALIZER(runDropShadowTable);
 }
+TESTCASE("Bug33793", ""){
+  INITIALIZER(runCreateEvent);
+  STEP(runEventListenerUntilStopped);
+  STEP(runBug33793);
+  FINALIZER(runDropEvent);
+}
 NDBT_TESTSUITE_END(test_event);
 
 int main(int argc, const char** argv){
diff --git a/storage/ndb/test/run-test/daily-basic-tests.txt b/storage/ndb/test/run-test/daily-basic-tests.txt
index ef5082ca30c..9943cd76ac1 100644
--- a/storage/ndb/test/run-test/daily-basic-tests.txt
+++ b/storage/ndb/test/run-test/daily-basic-tests.txt
@@ -942,3 +942,7 @@ max-time: 300
 cmd: test_event
 args: -n Bug31701 T1
 
+max-time: 300
+cmd: test_event
+args: -n Bug33793 T1
+
-- 
cgit v1.2.1