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Diffstat (limited to 'mysql-test/suite/sys_vars/t/maria_pagecache_division_limit_basic.test')
-rw-r--r--mysql-test/suite/sys_vars/t/maria_pagecache_division_limit_basic.test43
1 files changed, 43 insertions, 0 deletions
diff --git a/mysql-test/suite/sys_vars/t/maria_pagecache_division_limit_basic.test b/mysql-test/suite/sys_vars/t/maria_pagecache_division_limit_basic.test
new file mode 100644
index 00000000000..c68cb05de10
--- /dev/null
+++ b/mysql-test/suite/sys_vars/t/maria_pagecache_division_limit_basic.test
@@ -0,0 +1,43 @@
+# ulong global
+--source include/have_maria.inc
+
+SET @start_global_value = @@global.maria_pagecache_division_limit;
+
+#
+# exists as global only
+#
+select @@global.maria_pagecache_division_limit, @@global.aria_pagecache_division_limit;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.maria_pagecache_division_limit, @@session.aria_pagecache_division_limit;
+show global variables like '%aria_pagecache_division_limit';
+show session variables like '%aria_pagecache_division_limit';
+select * from information_schema.global_variables where variable_name like '%aria_pagecache_division_limit';
+select * from information_schema.session_variables where variable_name like '%aria_pagecache_division_limit';
+
+#
+# show that it's writable
+#
+set global maria_pagecache_division_limit=20;
+select @@global.maria_pagecache_division_limit, @@global.aria_pagecache_division_limit;
+--error ER_GLOBAL_VARIABLE
+set session maria_pagecache_division_limit=1;
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global maria_pagecache_division_limit=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global maria_pagecache_division_limit=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global maria_pagecache_division_limit="foo";
+
+#
+# min/max values, block size
+#
+set global maria_pagecache_division_limit=0;
+select @@global.maria_pagecache_division_limit, @@global.aria_pagecache_division_limit;
+set global maria_pagecache_division_limit=cast(-1 as unsigned int);
+select @@global.maria_pagecache_division_limit, @@global.aria_pagecache_division_limit;
+
+SET @@global.maria_pagecache_division_limit = @start_global_value;