Merged r3468 from maria-5.5-galera.

mysql-test/include/galera_cluster.inc

+# galera_cluster.inc
+# ==================
+#
+# Description
+# -----------
+# Configure galera cluster with 2 nodes.
+#
+
+--let $galera_cluster_size = 2
+--source include/galera_init.inc

mysql-test/include/galera_connect.inc

+# galera_connect.inc
+# ==================
+#
+# Description
+# -----------
+# Open a connection to the specified server number ($galera_server_number).
+# The connection itself would be identified by $galera_connection_name.
+#
+# Parameters
+# ----------
+# $galera_connection_name
+#   Name of the resulting connection.
+#
+# $galera_server_number
+#   Sequence number of the node in the galera cluster.
+#
+# $galera_debug
+#   Print debug information.
+#
+
+if (!$galera_connection_name)
+{
+  --die ERROR IN TEST: $galera_connection_name must be set before sourcing include/galera_connect.inc
+}
+
+if (!$galera_server_number)
+{
+  --die ERROR IN TEST: $galera_server_number must be set before sourcing include/galera_connect.inc
+}
+
+--let $_galera_port= \$NODE_MYPORT_$galera_server_number
+if (!$_galera_port)
+{
+  --echo Bug in test case: '\$NODE_MYPORT_$galera_server_number' not initialized. Check the test's .cfg file.
+  --die Not all NODE_MYPORT_* environment variables are setup correctly.
+}
+
+if ($galera_debug)
+{
+  --echo connect($galera_connection_name,127.0.0.1,root,,test,$_galera_port,)
+}
+
+# Open a connection
+--connect($galera_connection_name,127.0.0.1,root,,test,$_galera_port,)
+

mysql-test/include/galera_diff.inc

+# galera_diff.inc
+# ===============
+#
+# Description
+# -----------
+# Compare the output of the given statement on all the nodes of the cluster.
+#
+# Parameters
+# ----------
+# $galera_diff_statement
+#   Statement for which the output would be compared.
+# 
+# $galera_diff_database
+#   Database against which the above statement would be executed.
+#   (Default : test)
+#
+# $galera_diff_servers
+#   Comma separated list of servers to executed the diff statement on. If not
+#   set, a list of servers will be generated based on $galera_cluster_size.
+#
+# $galerra_debug
+#   Print debug information.
+#
+
+if (!$galera_diff_statement)
+{
+  --die ERROR IN TEST: $galera_diff_statement must be set before sourcing include/galera_diff.inc
+}
+
+--let $_galera_diff_database = $galera_diff_database
+if (!$_galera_diff_database)
+{
+  --let $_galera_diff_database = test 
+}
+
+--let $_galera_diff_servers= $galera_diff_servers
+if (!$_galera_diff_servers)
+{
+  --let $_i= $galera_cluster_size
+  --let $_galera_diff_servers= 
+  while ($_i)
+  {
+    --let $_galera_diff_servers= $_i,$_galera_diff_servers
+    --dec $_i
+  }
+}
+if ($galera_debug)
+{
+  --echo \$galera_diff_servers= '$_galera_diff_servers'
+}
+
+if (!$galera_debug)
+{
+  --disable_query_log
+}
+
+# Generate file containing $galera_diff_statement. We don't pass the
+# statement on the command line, because it would be subject to shell
+# substitutions.
+--let $write_to_file= GENERATE
+--let $write_var= $galera_diff_statement
+--source include/write_var_to_file.inc
+--let $_galera_diff_statement_file= $write_to_file
+
+if (!$galera_debug)
+{
+  --enable_query_log
+}
+
+# Compare all servers.
+--let $_galera_diff_first= 1
+while ($_galera_diff_servers)
+{
+  # Set $_galera_diff_server_i to the first number in the list
+  --let $_galera_diff_server_i= `SELECT SUBSTRING_INDEX('$_galera_diff_servers', ',', 1)`
+  # Remove $_galera_diff_server_i from the list
+  --let $_galera_diff_servers= `SELECT SUBSTRING('$_galera_diff_servers', LENGTH('$_galera_diff_server_i') + 2)`
+
+  # Execute statement
+  --let $_galera_diff_file= $MYSQLTEST_VARDIR/tmp/_galera_diff_server-$_galera_diff_server_i.tmp
+  --exec $MYSQL --defaults-group-suffix=.$_galera_diff_server_i $_galera_diff_database < $_galera_diff_statement_file > $_galera_diff_file
+
+  # Compare
+  if (!$_galera_diff_first)
+  {
+    if ($galera_debug)
+    {
+      --echo diffing $_galera_diff_file and $_galera_diff_prev_file
+    }
+    --diff_files $_galera_diff_file $_galera_diff_prev_file
+    --remove_file $_galera_diff_prev_file
+  }
+  --let $_galera_diff_prev_file= $_galera_diff_file
+  --let $_galera_diff_first= 0
+}
+
+# Cleanup
+--remove_file $_galera_diff_prev_file
+--remove_file $_galera_diff_statement_file
+

mysql-test/include/galera_end.inc

+# galera_end.inc
+# ==============
+#
+# Description
+# -----------
+# Closes the connections opened via include/galera_init.inc
+#
+# Parameters
+# ----------
+# $galera_cluster_size
+#   Number of nodes in the cluster.
+#
+
+--let $_galera_node= $galera_cluster_size
+
+while ($_galera_node)
+{
+  if ($galera_debug)
+  {
+    --echo Disconnecting node_$_galera_node
+  }
+  --disconnect node_$_galera_node
+  --dec $_galera_node
+}
+

mysql-test/include/galera_init.inc

+# galera_init.inc
+# ===============
+#
+# Description
+# -----------
+# Set up a Galera cluster with $wsrep_cluster_size nodes.
+#
+# Parameters
+# ----------
+# $galera_cluster_size
+#   Number of nodes in the cluster.
+#
+
+--source include/have_wsrep_enabled.inc
+
+--let $_galera_node= $galera_cluster_size
+
+while ($_galera_node)
+{
+  --let $galera_connection_name= node_$_galera_node
+  --let $galera_server_number= $_galera_node
+  --source include/galera_connect.inc
+
+  --dec $_galera_node
+}
+

mysql-test/include/mtr_warnings.sql

@@ -226,6 +226,14 @@ INSERT INTO global_suppressions VALUES
  ("Slave I/O: Notifying master by SET @master_binlog_checksum= @@global.binlog_checksum failed with error.*"),
  ("Slave I/O: Setting master-side filtering of @@skip_replication failed with error:.*"),
  ("Slave I/O: Setting @mariadb_slave_capability failed with error:.*"),
+
+ /*
+   Galera-related warnings.
+ */
+ ("WSREP: Could not open saved state file for reading: .*"),
+ ("WSREP: last inactive check more than .* skipping check"),
+ ("WSREP: Gap in state sequence. Need state transfer."),
+ ("WSREP: Failed to prepare for incremental state transfer: .*"),
  ("THE_LAST_SUPPRESSION")||
 
 

mysql-test/lib/mtr_cases.pm

@@ -857,6 +857,8 @@ sub collect_one_test_case {
       # Suite has no config, autodetect which one to use
       if ($tinfo->{rpl_test}) {
         $config= "suite/rpl/my.cnf";
+      } elsif ($tinfo->{galera_test}) {
+        $config= "suite/galera/my.cnf";
       } else {
         $config= "include/default_my.cnf";
       }
@@ -977,6 +979,7 @@ my $tags_map= {'big_test' => ['big_test', 1],
                'master-slave' => ['rpl_test', 1],
                'ndb_master-slave' => ['rpl_test', 1, 'ndb_test', 1],
                'long_test' => ['long_test', 1],
+               'galera_init' => ['galera_test', 1],
 };
 my $tags_regex_string= join('|', keys %$tags_map);
 my $tags_regex= qr:include/($tags_regex_string)\.inc:o;

mysql-test/mysql-test-run.pl

@@ -4824,6 +4824,9 @@ sub extract_warning_lines ($$) {
      qr|Plugin 'FEEDBACK' registration as a INFORMATION SCHEMA failed|,
      qr|'log-bin-use-v1-row-events' is MySQL 5.6 compatible option|,
      qr|InnoDB: Setting thread \d+ nice to \d+ failed, current nice \d+, errno 13|, # setpriority() fails under valgrind
+     # Galera-related warnings.
+     qr|WSREP:.*down context.*|,
+     qr|WSREP: Failed to send state UUID:.*|,
     );
 
   my $matched_lines= [];

mysql-test/suite/galera/galera_2nodes.cnf

+# Use default setting for mysqld processes
+!include include/default_mysqld.cnf
+
+[mysqld.1]
+binlog-format=row
+wsrep_provider=/usr/lib/libgalera_smm.so
+wsrep_cluster_address='gcomm://'
+
+[mysqld.2]
+binlog-format=row
+wsrep_provider=/usr/lib/libgalera_smm.so
+wsrep_cluster_address='gcomm://127.0.0.1:4567'
+wsrep_provider_options='gmcast.listen_addr=tcp://127.0.0.1:4568'
+
+[ENV]
+NODE_MYPORT_1= @mysqld.1.port
+NODE_MYSOCK_1= @mysqld.1.socket
+
+NODE_MYPORT_2= @mysqld.2.port
+NODE_MYSOCK_2= @mysqld.2.socket
+

mysql-test/suite/galera/my.cnf

+!include galera_2nodes.cnf

mysql-test/suite/galera/r/basic.result

+USE test;
+CREATE TABLE t1(c1 INT PRIMARY KEY) ENGINE=INNODB;
+INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
+SELECT * FROM t1;
+c1
+1
+2
+3
+4
+5
+
+# On node_1
+SELECT * FROM test.t1;
+c1
+1
+2
+3
+4
+5
+
+# On node_2
+SELECT * FROM test.t1;
+c1
+1
+2
+3
+4
+5
+DROP TABLE t1;
+# End of test

mysql-test/suite/galera/t/basic.test

+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+USE test;
+CREATE TABLE t1(c1 INT PRIMARY KEY) ENGINE=INNODB;
+INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
+SELECT * FROM t1;
+
+--echo
+--echo # On node_1
+--connection node_1
+SELECT * FROM test.t1;
+
+--echo
+--echo # On node_2
+--connection node_2
+SELECT * FROM test.t1;
+
+--let $galera_diff_statement = SELECT * FROM t1
+--source include/galera_diff.inc
+
+# Cleanup
+DROP TABLE t1;
+
+--source include/galera_end.inc
+--echo # End of test

mysql-test/suite/wsrep/README

+* 'wsrep' suite is designated for tests which do not require a multi-node
+  galera cluster.
+
+* As these tests are specific to wsrep-related functionalities, they must skip
+  on server built without wsrep patch (vanilla). (-DWITH_WSREP=OFF)
+  See : include/have_wsrep.inc, include/have_wsrep_enabled.inc, not_wsrep.inc
+

mysql-test/suite/wsrep/t/trans.test

+--source include/have_wsrep.inc
 --source include/have_innodb.inc
 
 --echo #