#! /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 # 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