Automerge.

1 files changed, 27 insertions, 0 deletions

diff --git a/mysql-test/t/mysql.test b/mysql-test/t/mysql.test
index 7e970d5b104..33184988d47 100644
--- a/mysql-test/t/mysql.test
+++ b/mysql-test/t/mysql.test
@@ -342,6 +342,33 @@ EOF
 
 remove_file $MYSQLTEST_VARDIR/tmp/bug31060.sql;
 
+#  
+# Bug #41486: extra character appears in BLOB for every ~40Mb after   
+#             mysqldump/import   
+#  
+  
+# Have to change the global variable as the mysql client will use 
+# a separate session 
+set @old_max_allowed_packet = @@global.max_allowed_packet; 
+# 2 MB blob length + some space for the rest of INSERT query
+set @@global.max_allowed_packet = 2 * 1024 * 1024 + 1024; 
+set @@max_allowed_packet = @@global.max_allowed_packet;
+
+CREATE TABLE t1(data LONGBLOB);  
+INSERT INTO t1 SELECT REPEAT('1', 2*1024*1024);  
+  
+--exec $MYSQL_DUMP test t1 >$MYSQLTEST_VARDIR/tmp/bug41486.sql  
+# Check that the mysql client does not insert extra newlines when loading  
+# strings longer than client's max_allowed_packet  
+--exec $MYSQL --max_allowed_packet=1M test < $MYSQLTEST_VARDIR/tmp/bug41486.sql 2>&1  
+SELECT LENGTH(data) FROM t1;  
+  
+remove_file $MYSQLTEST_VARDIR/tmp/bug41486.sql; 
+DROP TABLE t1;  
+
+set @@global.max_allowed_packet = @old_max_allowed_packet; 
+set @@max_allowed_packet = @@global.max_allowed_packet;
+ 
 --echo End of 5.0 tests
 
 #