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_stat_test.sh 24 # Description: Tests memroy.stat. 25 # Author: Peng Haitao <penght (at] cn.fujitsu.com> 26 # History: 2012/01/16 - Created. 27 # 28 29 TCID="memcg_stat_test" 30 TST_TOTAL=8 31 32 . memcg_lib.sh 33 34 # Test cache 35 testcase_1() 36 { 37 test_mem_stat "--shm -k 3" $PAGESIZE $PAGESIZE "cache" $PAGESIZE false 38 } 39 40 # Test mapped_file 41 testcase_2() 42 { 43 test_mem_stat "--mmap-file" $PAGESIZE $PAGESIZE \ 44 "mapped_file" $PAGESIZE false 45 } 46 47 # Test unevictable with MAP_LOCKED 48 testcase_3() 49 { 50 test_mem_stat "--mmap-lock1" $PAGESIZE $PAGESIZE \ 51 "unevictable" $PAGESIZE false 52 } 53 54 # Test unevictable with mlock 55 testcase_4() 56 { 57 test_mem_stat "--mmap-lock2" $PAGESIZE $PAGESIZE \ 58 "unevictable" $PAGESIZE false 59 } 60 61 # Test hierarchical_memory_limit with enabling hierarchical accounting 62 testcase_5() 63 { 64 echo 1 > memory.use_hierarchy 65 66 mkdir subgroup 67 echo $PAGESIZE > memory.limit_in_bytes 68 echo $((PAGESIZE*2)) > subgroup/memory.limit_in_bytes 69 70 cd subgroup 71 check_mem_stat "hierarchical_memory_limit" $PAGESIZE 72 73 cd .. 74 rmdir subgroup 75 } 76 77 # Test hierarchical_memory_limit with disabling hierarchical accounting 78 testcase_6() 79 { 80 echo 0 > memory.use_hierarchy 81 82 mkdir subgroup 83 echo $PAGESIZE > memory.limit_in_bytes 84 echo $((PAGESIZE*2)) > subgroup/memory.limit_in_bytes 85 86 cd subgroup 87 check_mem_stat "hierarchical_memory_limit" $((PAGESIZE*2)) 88 89 cd .. 90 rmdir subgroup 91 } 92 93 # Test hierarchical_memsw_limit with enabling hierarchical accounting 94 testcase_7() 95 { 96 if [ "$MEMSW_LIMIT_FLAG" -eq 0 ]; then 97 tst_resm TCONF "mem+swap is not enabled" 98 return 99 fi 100 101 echo 1 > memory.use_hierarchy 102 103 mkdir subgroup 104 echo $PAGESIZE > memory.limit_in_bytes 105 echo $PAGESIZE > memory.memsw.limit_in_bytes 106 echo $((PAGESIZE*2)) > subgroup/memory.limit_in_bytes 107 echo $((PAGESIZE*2)) > subgroup/memory.memsw.limit_in_bytes 108 109 cd subgroup 110 check_mem_stat "hierarchical_memsw_limit" $PAGESIZE 111 112 cd .. 113 rmdir subgroup 114 } 115 116 # Test hierarchical_memsw_limit with disabling hierarchical accounting 117 testcase_8() 118 { 119 if [ "$MEMSW_LIMIT_FLAG" -eq 0 ]; then 120 tst_resm TCONF "mem+swap is not enabled" 121 return 122 fi 123 124 echo 0 > memory.use_hierarchy 125 126 mkdir subgroup 127 echo $PAGESIZE > memory.limit_in_bytes 128 echo $PAGESIZE > memory.memsw.limit_in_bytes 129 echo $((PAGESIZE*2)) > subgroup/memory.limit_in_bytes 130 echo $((PAGESIZE*2)) > subgroup/memory.memsw.limit_in_bytes 131 132 cd subgroup 133 check_mem_stat "hierarchical_memsw_limit" $((PAGESIZE*2)) 134 135 cd .. 136 rmdir subgroup 137 } 138 139 run_tests 140 141 tst_exit 142 143
