fixed improper read of log name from master.info which broke slave server restart

fixed sync bugs in three test cases
added offset argument to sync_with_master to mysqltest to be able to fix sync bugs
added a test case for slave startup with existing master.info
expanded mysql-test-run.sh to be able to run pre-start shell script initializations


client/mysqltest.c:
  added offset argument to sync_with_master
mysql-test/mysql-test-run.sh:
  added option to run master or slave initialization shell script
mysql-test/r/rpl000016.result:
  fixed bug in test case
mysql-test/t/rpl000012.test:
  fixed syncronization bug
mysql-test/t/rpl000013.test:
  fixed sync bug
mysql-test/t/rpl000016.test:
  fixed ambiguous show slave status.
sql/slave.cc:
  fixed bug that broke slave server start with existing master.info,
  Monty's optimization was not chopping off newline from logname.

1 files changed, 8 insertions, 4 deletions

diff --git a/mysql-test/t/rpl000013.test b/mysql-test/t/rpl000013.test
index f5056839791..f870d017fa3 100644
--- a/mysql-test/t/rpl000013.test
+++ b/mysql-test/t/rpl000013.test
@@ -13,20 +13,24 @@ connection master1;
 create temporary table t1 (n int);
 insert into t1 values (4),(5);
 insert into t2 select * from t1;
+save_master_pos;
 disconnect master;
+connection slave;
+#add 1 to catch drop table
+sync_with_master 1;
 connection master1;
 insert into t2 values(6);
-disconnect master1;
-connect (master2,localhost,root,,test,0,mysql-master.sock);
-connection master2;
 save_master_pos;
+disconnect master1;
 connection slave;
-sync_with_master;
+# same trick to go one more event
+sync_with_master 1;
 @r/rpl000013.result select * from t2;
 @r/rpl000013.status.result show status like 'Slave_open_temp_tables';
 #
 # Clean up
 #
+connect (master2,localhost,root,,test,0,mysql-master.sock);
 connection master2;
 drop table if exists t1,t2;
 save_master_pos;