1 #! /bin/sh 2 3 ################################################################################ 4 ## ## 5 ## Copyright (c) 2012 FUJITSU LIMITED ## 6 ## ## 7 ## This program is free software; you can redistribute it and#or modify ## 8 ## it under the terms of the GNU General Public License as published by ## 9 ## the Free Software Foundation; either version 2 of the License, or ## 10 ## (at your option) any later version. ## 11 ## ## 12 ## This program is distributed in the hope that it will be useful, but ## 13 ## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## 14 ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## 15 ## for more details. ## 16 ## ## 17 ## You should have received a copy of the GNU General Public License ## 18 ## along with this program; if not, write to the Free Software ## 19 ## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## 20 ## ## 21 ################################################################################ 22 # 23 # File : memcg_use_hierarchy_test.sh 24 # Description: Tests memory.use_hierarchy. 25 # Author: Peng Haitao <penght (at] cn.fujitsu.com> 26 # History: 2012/01/14 - Created. 27 # 28 29 TCID="memcg_use_hierarchy_test" 30 TST_TOTAL=3 31 32 . memcg_lib.sh 33 34 # test if one of the ancestors goes over its limit, the proces will be killed 35 testcase_1() 36 { 37 echo 1 > memory.use_hierarchy 38 echo $PAGESIZE > memory.limit_in_bytes 39 40 mkdir subgroup 41 cd subgroup 42 test_proc_kill $((PAGESIZE*3)) "--mmap-lock1" $((PAGESIZE*2)) 0 43 44 cd .. 45 rmdir subgroup 46 } 47 48 # test Enabling will fail if the cgroup already has other cgroups 49 testcase_2() 50 { 51 mkdir subgroup 52 EXPECT_FAIL echo 1 \> memory.use_hierarchy 53 54 rmdir subgroup 55 } 56 57 # test disabling will fail if the parent cgroup has enabled hierarchy. 58 testcase_3() 59 { 60 echo 1 > memory.use_hierarchy 61 mkdir subgroup 62 EXPECT_FAIL echo 0 \> subgroup/memory.use_hierarchy 63 64 rmdir subgroup 65 } 66 67 run_tests 68 69 tst_exit 70 71
