1 files changed, 75 insertions, 0 deletions
diff --git a/mysql-test/t/variables_debug.test b/mysql-test/t/variables_debug.test
index 640ffbb5619..6a3bc749b2a 100644
--- a/mysql-test/t/variables_debug.test
+++ b/mysql-test/t/variables_debug.test
@@ -49,3 +49,78 @@ SELECT @@debug;
 SET @@debug = @old_local_debug;
 
 --echo End of 5.1 tests
+
+
+--echo #
+--echo # Bug#46165 server crash in dbug
+--echo #
+
+SET @old_globaldebug = @@global.debug;
+SET @old_sessiondebug= @@session.debug;
+
+--echo # Test 1 - Bug test case, single connection
+SET GLOBAL  debug= '+O,../../log/bug46165.1.trace';
+SET SESSION debug= '-d:-t:-i';
+
+SET GLOBAL  debug= '';
+SET SESSION debug= '';
+
+--echo # Test 2 - Bug test case, two connections
+--echo # Connection default
+connection default;
+SET GLOBAL  debug= '+O,../../log/bug46165.2.trace';
+SET SESSION debug= '-d:-t:-i';
+
+--echo # Connection con1
+connect (con1, localhost, root);
+SET GLOBAL  debug= '';
+
+--echo # Connection default
+connection default;
+SET SESSION debug= '';
+--echo # Connection con1
+connection con1;
+disconnect con1;
+--source include/wait_until_disconnected.inc
+--echo # Connection default
+connection default;
+SET GLOBAL  debug= '';
+
+--echo # Test 3 - Active session trace file on disconnect
+--echo # Connection con1
+connect (con1, localhost, root);
+SET GLOBAL  debug= '+O,../../log/bug46165.3.trace';
+SET SESSION debug= '-d:-t:-i';
+SET GLOBAL  debug= '';
+disconnect con1;
+--source include/wait_until_disconnected.inc
+
+--echo # Test 4 - Active session trace file on two connections
+--echo # Connection default
+connection default;
+SET GLOBAL  debug= '+O,../../log/bug46165.4.trace';
+SET SESSION debug= '-d:-t:-i';
+
+--echo # Connection con1
+connect (con1, localhost, root);
+SET SESSION debug= '-d:-t:-i';
+SET GLOBAL  debug= '';
+SET SESSION debug= '';
+
+--echo # Connection default
+connection default;
+SET SESSION debug= '';
+--echo # Connection con1
+connection con1;
+disconnect con1;
+--source include/wait_until_disconnected.inc
+--echo # Connection default
+connection default;
+
+--echo # Test 5 - Different trace files
+SET SESSION debug= '+O,../../log/bug46165.5.trace';
+SET SESSION debug= '+O,../../log/bug46165.6.trace';
+SET SESSION debug= '-O';
+
+SET GLOBAL  debug= @old_globaldebug;
+SET SESSION debug= @old_sessiondebug;