初版

build/lib/mysql/mysql-test/t/variables_debug.test

@@ -0,0 +1,41 @@
+--source include/have_debug.inc
+
+SET @old_debug = @@GLOBAL.debug;
+
+#
+# Bug#34678 @@debug variable's incremental mode
+#
+
+set debug= 'T';
+select @@debug;
+set debug= '+P';
+select @@debug;
+set debug= '-P';
+select @@debug;
+
+--echo #
+--echo # Bug #52629: memory leak from sys_var_thd_dbug in 
+--echo #  binlog.binlog_write_error
+--echo #
+
+SET GLOBAL debug='d,injecting_fault_writing';
+SELECT @@global.debug;
+SET GLOBAL debug='';
+SELECT @@global.debug;
+
+SET GLOBAL debug=@old_debug;
+
+--echo #
+--echo # Bug #56709: Memory leaks at running the 5.1 test suite
+--echo # 
+
+SET @old_local_debug = @@debug;
+
+SET @@debug='d,foo';
+SELECT @@debug;
+SET @@debug='';
+SELECT @@debug;
+
+SET @@debug = @old_local_debug;
+
+--echo End of 5.1 tests