BUG#46166

Automerge from mysql-5.1-bugteam.

mysql-test/suite/binlog/r/binlog_index.result

@@ -132,7 +132,7 @@ master-bin.000011
 # fault_injection_registering_index
 SET SESSION debug="+d,fault_injection_registering_index";
 flush logs;
-ERROR HY000: Can't open file: './master-bin.000012' (errno: 1)
+ERROR HY000: Can't open file: 'master-bin.000012' (errno: 1)
 SET @index=LOAD_FILE('MYSQLTEST_VARDIR/mysqld.1/data//master-bin.index');
 SELECT @index;
 @index
@@ -157,7 +157,7 @@ master-bin.000012
 # fault_injection_updating_index
 SET SESSION debug="+d,fault_injection_updating_index";
 flush logs;
-ERROR HY000: Can't open file: './master-bin.000013' (errno: 1)
+ERROR HY000: Can't open file: 'master-bin.000013' (errno: 1)
 SET @index=LOAD_FILE('MYSQLTEST_VARDIR/mysqld.1/data//master-bin.index');
 SELECT @index;
 @index

mysql-test/suite/binlog/t/binlog_index.test

@@ -218,6 +218,7 @@ SELECT @index;
 
 --echo # fault_injection_registering_index
 SET SESSION debug="+d,fault_injection_registering_index";
+-- replace_regex /\.[\\\/]master/master/
 -- error ER_CANT_OPEN_FILE
 flush logs;
 
@@ -237,6 +238,7 @@ SELECT @index;
 
 --echo # fault_injection_updating_index
 SET SESSION debug="+d,fault_injection_updating_index";
+-- replace_regex /\.[\\\/]master/master/
 -- error ER_CANT_OPEN_FILE
 flush logs;
 

mysql-test/suite/rpl/r/rpl_binlog_errors.result

@@ -35,9 +35,9 @@ master-bin.000001	#
 SET GLOBAL debug="";
 RESET MASTER;
 ###################### TEST #3
-CREATE TABLE t1 (a int);
-CREATE TABLE t2 (a TEXT) Engine=InnoDB;
-CREATE TABLE t4 (a TEXT);
+CREATE TABLE t1 (a INT);
+CREATE TABLE t2 (a VARCHAR(16384)) Engine=InnoDB;
+CREATE TABLE t4 (a VARCHAR(16384));
 INSERT INTO t1 VALUES (1);
 RESET MASTER;
 LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug_46166.data' INTO TABLE t2;
@@ -181,7 +181,7 @@ SHOW WARNINGS;
 Level	Code	Message
 SET GLOBAL debug="+d,fault_injection_registering_index";
 FLUSH LOGS;
-ERROR HY000: Can't open file: './master-bin.000002' (errno: 1)
+ERROR HY000: Can't open file: 'master-bin.000002' (errno: 1)
 SET GLOBAL debug="-d,fault_injection_registering_index";
 SHOW BINARY LOGS;
 ERROR HY000: You are not using binary logging
@@ -194,7 +194,7 @@ DROP TABLE t5;
 ###################### TEST #11
 SET GLOBAL debug="+d,fault_injection_openning_index";
 FLUSH LOGS;
-ERROR HY000: Can't open file: './master-bin.index' (errno: 1)
+ERROR HY000: Can't open file: 'master-bin.index' (errno: 1)
 SET GLOBAL debug="-d,fault_injection_openning_index";
 RESET MASTER;
 ERROR HY000: Binlog closed, cannot RESET MASTER
@@ -207,7 +207,7 @@ DROP TABLE t5;
 ###################### TEST #12
 SET GLOBAL debug="+d,fault_injection_new_file_rotate_event";
 FLUSH LOGS;
-ERROR HY000: Can't open file: 'master-bin' (errno: 0)
+ERROR HY000: Can't open file: 'master-bin' (errno: 2)
 SET GLOBAL debug="-d,fault_injection_new_file_rotate_event";
 RESET MASTER;
 ERROR HY000: Binlog closed, cannot RESET MASTER

mysql-test/suite/rpl/t/rpl_binlog_errors.test

@@ -82,9 +82,9 @@ RESET MASTER;
 
 ### ACTION: create some tables (t1, t2, t4) and insert some values in
 ###         table t1
-CREATE TABLE t1 (a int);
-CREATE TABLE t2 (a TEXT) Engine=InnoDB;
-CREATE TABLE t4 (a TEXT);
+CREATE TABLE t1 (a INT);
+CREATE TABLE t2 (a VARCHAR(16384)) Engine=InnoDB;
+CREATE TABLE t4 (a VARCHAR(16384));
 INSERT INTO t1 VALUES (1);
 RESET MASTER;
 
@@ -272,6 +272,7 @@ SHOW WARNINGS;
 
 # +d,fault_injection_registering_index => injects fault on MYSQL_BIN_LOG::open
 SET GLOBAL debug="+d,fault_injection_registering_index";
+-- replace_regex /\.[\\\/]master/master/
 -- error ER_CANT_OPEN_FILE
 FLUSH LOGS;
 SET GLOBAL debug="-d,fault_injection_registering_index";
@@ -298,6 +299,7 @@ DROP TABLE t5;
 
 # +d,fault_injection_openning_index => injects fault on MYSQL_BIN_LOG::open_index_file
 SET GLOBAL debug="+d,fault_injection_openning_index";
+-- replace_regex /\.[\\\/]master/master/
 -- error ER_CANT_OPEN_FILE
 FLUSH LOGS;
 SET GLOBAL debug="-d,fault_injection_openning_index";

sql/log.cc

@@ -2976,6 +2976,23 @@ bool MYSQL_BIN_LOG::open(const char *log_name,
       sync_purge_index_file() ||
       DBUG_EVALUATE_IF("fault_injection_registering_index", 1, 0))
   {
+    /**
+        TODO: although this was introduced to appease valgrind
+              when injecting emulated faults using fault_injection_registering_index
+              it may be good to consider what actually happens when
+              open_purge_index_file succeeds but register or sync fails.
+
+              Perhaps we might need the code below in MYSQL_LOG_BIN::cleanup
+              for "real life" purposes as well? 
+     */
+    DBUG_EXECUTE_IF("fault_injection_registering_index", {
+      if (my_b_inited(&purge_index_file))
+      {
+        end_io_cache(&purge_index_file);
+        my_close(purge_index_file.file, MYF(0));
+      }
+    });
+
     sql_print_error("MSYQL_BIN_LOG::open failed to sync the index file.");
     DBUG_RETURN(1);
   }
@@ -4219,6 +4236,7 @@ int MYSQL_BIN_LOG::new_file_impl(bool need_lock)
       if(DBUG_EVALUATE_IF("fault_injection_new_file_rotate_event", (error=close_on_error=TRUE), FALSE) ||
          (error= r.write(&log_file)))
       {
+        DBUG_EXECUTE_IF("fault_injection_new_file_rotate_event", errno=2;);
         close_on_error= TRUE;
         my_printf_error(ER_ERROR_ON_WRITE, ER(ER_CANT_OPEN_FILE), MYF(ME_FATALERROR), name, errno);
         goto end;