| #!/bin/sh |
| |
| ################################################################################ |
| # # |
| # Copyright (c) 2009 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 # |
| # # |
| # Author: Miao Xie <miaox@cn.fujitsu.com> # |
| # # |
| ################################################################################ |
| |
| export TCID="cpuset_memory_pressure" |
| export TST_TOTAL=6 |
| export TST_COUNT=1 |
| |
| . cpuset_funcs.sh |
| |
| check |
| |
| exit_status=0 |
| |
| # usable physical memory |
| py_mem=$(free -m | awk '{if(NR==2) print $4 + $6 + $7}') |
| |
| # free swap space |
| sw_mem=$(free -m | awk '{if(NR==4) print $4}') |
| |
| # the memory which is going to be used |
| usemem=$((py_mem - 20)) |
| |
| test1() |
| { |
| echo 0 > "$CPUSET/cpuset.memory_pressure_enabled" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "Closing memory_pressure_enabled failed." |
| return 1 |
| fi |
| |
| local i |
| for i in $(seq 0 9) |
| do |
| if [ $(cat "$CPUSET/cpuset.memory_pressure") -ne 0 ]; then |
| tst_resm TFAIL "Memory_pressure had memory pressure rate." |
| return 1 |
| fi |
| done |
| } |
| |
| test2() |
| { |
| echo 0 > "$CPUSET/cpuset.memory_pressure_enabled" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "Closing memory_pressure_enabled failed." |
| return 1 |
| fi |
| |
| cpuset_memory_pressure $usemem |
| |
| local i |
| for i in $(seq 0 9) |
| do |
| if [ $(cat "$CPUSET/cpuset.memory_pressure") -ne 0 ]; then |
| tst_resm TFAIL "Memory_pressure had memory pressure rate." |
| return 1 |
| fi |
| done |
| } |
| |
| test3() |
| { |
| echo 1 > "$CPUSET/cpuset.memory_pressure_enabled" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "Opening memory_pressure_enabled failed." |
| return 1 |
| fi |
| |
| cpuset_set "$CPUSET/sub_cpuset" "0" "0" "0" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "set general group parameter failed." |
| return 1 |
| fi |
| |
| local i |
| for i in $(seq 0 9) |
| do |
| if [ $(cat "$CPUSET/cpuset.memory_pressure") -ne 0 ]; then |
| tst_resm TFAIL "root group's memory_pressure had memory pressure rate." |
| return 1 |
| fi |
| if [ $(cat "$CPUSET/sub_cpuset/cpuset.memory_pressure") -ne 0 ]; then |
| tst_resm TFAIL "sub group's memory_pressure had memory pressure rate." |
| return 1 |
| fi |
| done |
| return 0 |
| } |
| |
| test4() |
| { |
| echo 1 > "$CPUSET/cpuset.memory_pressure_enabled" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "Opening memory_pressure_enabled failed." |
| return 1 |
| fi |
| |
| cpuset_set "$CPUSET/sub_cpuset" "0" "0" "0" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "set general group parameter failed." |
| return 1 |
| fi |
| |
| echo $$ > "$CPUSET/sub_cpuset/tasks" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "attaching self to sub group failed" |
| return 1 |
| fi |
| |
| cpuset_memory_pressure $usemem |
| |
| echo $$ > "$CPUSET/tasks" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "moving self to root group failed" |
| return 1 |
| fi |
| |
| local i |
| for i in $(seq 0 9) |
| do |
| if [ $(cat "$CPUSET/cpuset.memory_pressure") -ne 0 ]; then |
| tst_resm TFAIL "root group's memory_pressure had memory pressure rate." |
| return 1 |
| fi |
| if [ $(cat "$CPUSET/sub_cpuset/cpuset.memory_pressure") -eq 0 ]; then |
| tst_resm TFAIL "sub group's memory_pressure didn't have memory pressure rate." |
| return 1 |
| fi |
| done |
| } |
| |
| test5() |
| { |
| echo 1 > "$CPUSET/cpuset.memory_pressure_enabled" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "Opening memory_pressure_enabled failed." |
| return 1 |
| fi |
| |
| cpuset_set "$CPUSET/sub_cpuset" "0" "0" "0" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "set general group parameter failed." |
| return 1 |
| fi |
| |
| cpuset_memory_pressure $usemem |
| local i |
| for i in $(seq 0 9) |
| do |
| if [ $(cat "$CPUSET/cpuset.memory_pressure") -eq 0 ]; then |
| tst_resm TFAIL "root group's memory_pressure didn't have memory pressure rate." |
| return 1 |
| fi |
| if [ $(cat "$CPUSET/sub_cpuset/cpuset.memory_pressure") -ne 0 ]; then |
| tst_resm TFAIL "sub group's memory_pressure had memory pressure rate." |
| return 1 |
| fi |
| done |
| } |
| |
| test6() |
| { |
| echo 1 > "$CPUSET/cpuset.memory_pressure_enabled" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "Opening memory_pressure_enabled failed." |
| return 1 |
| fi |
| |
| cpuset_set "$CPUSET/sub_cpuset" "0" "0" "0" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "set general group parameter failed." |
| return 1 |
| fi |
| |
| echo $$ > "$CPUSET/sub_cpuset/tasks" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "attaching self to sub group failed" |
| return 1 |
| fi |
| cpuset_memory_pressure $usemem |
| |
| echo $$ > "$CPUSET/tasks" 2> $CPUSET_TMP/stderr |
| if [ $? -ne 0 ]; then |
| cpuset_log_error $CPUSET_TMP/stderr |
| tst_resm TFAIL "attaching self to root group failed" |
| return 1 |
| fi |
| |
| cpuset_memory_pressure $usemem |
| local i |
| for i in $(seq 0 9) |
| do |
| if [ $(cat "$CPUSET/cpuset.memory_pressure") -eq 0 ]; then |
| tst_resm TFAIL "root group's memory_pressure didn't have memory pressure rate." |
| return 1 |
| fi |
| if [ $(cat "$CPUSET/sub_cpuset/cpuset.memory_pressure") -eq 0 ]; then |
| tst_resm TFAIL "sub group's memory_pressure didn't have memory pressure rate." |
| return 1 |
| fi |
| done |
| } |
| |
| for c in $(seq 1 $TST_TOTAL) |
| do |
| setup |
| if [ $? -ne 0 ]; then |
| exit_status=1 |
| else |
| test$c |
| if [ $? -ne 0 ]; then |
| exit_status=1 |
| cleanup |
| else |
| cleanup |
| if [ $? -ne 0 ]; then |
| exit_status=1 |
| else |
| tst_resm TPASS "Cpuset memory pressure test succeeded." |
| fi |
| fi |
| fi |
| TST_COUNT=$(($TST_COUNT + 1)) |
| done |
| |
| exit $exit_status |
