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- #! /bin/sh
- ################################################################################
- ## ##
- ## Copyright (c) 2012 FUJITSU LIMITED ##
- ## ##
- ## This program is free software; you can redistribute it and#or modify ##
- ## it under the terms of the GNU General Public License as published by ##
- ## the Free Software Foundation; either version 2 of the License, or ##
- ## (at your option) any later version. ##
- ## ##
- ## This program is distributed in the hope that it will be useful, but ##
- ## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ##
- ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ##
- ## for more details. ##
- ## ##
- ## You should have received a copy of the GNU General Public License ##
- ## along with this program; if not, write to the Free Software ##
- ## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ##
- ## ##
- ################################################################################
- #
- # File : memcg_use_hierarchy_test.sh
- # Description: Tests memory.use_hierarchy.
- # Author: Peng Haitao <penght@cn.fujitsu.com>
- # History: 2012/01/14 - Created.
- #
- TCID="memcg_use_hierarchy_test"
- TST_TOTAL=3
- . memcg_lib.sh
- # test if one of the ancestors goes over its limit, the proces will be killed
- testcase_1()
- {
- echo 1 > memory.use_hierarchy
- echo $PAGESIZE > memory.limit_in_bytes
- mkdir subgroup
- cd subgroup
- test_proc_kill $((PAGESIZE*3)) "--mmap-lock1" $((PAGESIZE*2)) 0
- cd ..
- rmdir subgroup
- }
- # test Enabling will fail if the cgroup already has other cgroups
- testcase_2()
- {
- mkdir subgroup
- EXPECT_FAIL echo 1 \> memory.use_hierarchy
- rmdir subgroup
- }
- # test disabling will fail if the parent cgroup has enabled hierarchy.
- testcase_3()
- {
- echo 1 > memory.use_hierarchy
- mkdir subgroup
- EXPECT_FAIL echo 0 \> subgroup/memory.use_hierarchy
- rmdir subgroup
- }
- run_tests
- tst_exit
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