#!/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 # # # ################################################################################ export TCID="cpuset_base_ops" export TST_TOTAL=97 export TST_COUNT=1 . cpuset_funcs.sh check nr_cpus=$NR_CPUS nr_mems=$N_NODES cpus_all="$(seq -s, 0 $((nr_cpus-1)))" mems_all="$(seq -s, 0 $((nr_mems-1)))" exit_status=0 cfile_name= # base_op_write_and_test base_op_write_and_test() { local write_file="$1" local write_string="$2" local expect_string="$3" local write_result= local ret=0 mkdir -p "$(dirname $write_file)" || { tst_brkm TFAIL "Failed to mkdir -p $(basename $write_file)" return 1 } [ "$write_string" = NULL ] && write_string=" " /bin/echo "$write_string" > "$write_file" 2> $CPUSET_TMP/stderr ret=$? write_result="$(cat "$write_file")" case "$expect_string" in EMPTY) test -z "$write_result" -a $ret = 0 ret=$? ;; WRITE_ERROR) ret=$((!$ret)) ;; *) test "$expect_string" = "$write_result" -a $ret = 0 ret=$? ;; esac if [ $ret -eq 0 ]; then tst_resm TPASS "$cfile_name: Get the expected string" else tst_resm TFAIL "$cfile_name: Test result - $write_result Expected string - \"$expect_string\"" fi return $ret } base_op_test() { setup if [ $? -ne 0 ]; then exit_status=1 else base_op_write_and_test "$@" if [ $? -ne 0 ]; then exit_status=1 fi cleanup if [ $? -ne 0 ]; then exit_status=1 fi fi TST_COUNT=$(($TST_COUNT + 1)) } test_cpus() { cfile_name="cpuset.cpus" while read cpus result do base_op_test "$CPUSET/1/cpuset.cpus" "$cpus" "$result" done <<- EOF NULL EMPTY 0 0 $nr_cpus WRITE_ERROR $cpus_all 0-$((nr_cpus-1)) ${cpus_all}$nr_cpus WRITE_ERROR 0,0 0 0-0 0 0-$((nr_cpus-1)) 0-$((nr_cpus-1)) -1 WRITE_ERROR 0-$nr_cpus WRITE_ERROR 0--$((nr_cpus-1)) WRITE_ERROR 0AAA WRITE_ERROR AAA WRITE_ERROR EOF # while read cpus result if [ $nr_cpus -ge 3 ]; then base_op_test "$CPUSET/1/cpuset.cpus" "0,1-$((nr_cpus-2)),$((nr_cpus-1))" "0-$((nr_cpus-1))" base_op_test "$CPUSET/1/cpuset.cpus" "0,1-$((nr_cpus-2))," "0-$((nr_cpus-2))" fi if tst_kvcmp -ge "4.3"; then base_op_test "$CPUSET/1/cpuset.cpus" "0-" "WRITE_ERROR" fi } test_mems() { cfile_name="cpuset.mems" while read mems result do base_op_test "$CPUSET/1/cpuset.mems" "$mems" "$result" done <<- EOF NULL EMPTY 0 0 $nr_mems WRITE_ERROR $mems_all 0-$((nr_mems-1)) ${mems_all}$nr_mems WRITE_ERROR 0,0 0 0-0 0 0-$((nr_mems-1)) 0-$((nr_mems-1)) -1 WRITE_ERROR 0-$nr_mems WRITE_ERROR 0--$((nr_mems-1)) WRITE_ERROR 0AAA WRITE_ERROR AAA WRITE_ERROR EOF # while read mems result if [ $nr_mems -ge 3 ]; then base_op_test "$CPUSET/1/cpuset.mems" "0,1-$((nr_mems-2)),$((nr_mems-1))" "0-$((nr_mems-1))" base_op_test "$CPUSET/1/cpuset.mems" "0,1-$((nr_mems-2))," "0-$((nr_mems-2))" fi if tst_kvcmp -ge "4.3"; then base_op_test "$CPUSET/1/cpuset.mems" "0-" "WRITE_ERROR" fi } test_flags() { for filename in cpu_exclusive mem_exclusive mem_hardwall \ memory_migrate memory_spread_page memory_spread_slab \ sched_load_balance memory_pressure_enabled do cfile_name="cpuset.$filename" while read flags result do base_op_test "$CPUSET/cpuset.$filename" "$flags" "$result" done <<- EOF 0 0 1 1 -1 WRITE_ERROR A WRITE_ERROR 2 1 EOF # while read flags, result done # for filename in flagfiles } # attach_task_test attach_task_test() { local cpus=$1 local mems=$2 local expect=$3 local pid= local ret= setup if [ $? -ne 0 ]; then exit_status=1 cleanup TST_COUNT=$(($TST_COUNT + 1)) return fi # create sub cpuset mkdir "$CPUSET/sub_cpuset" > /dev/null if [ $? -ne 0 ]; then exit_status=1 cleanup TST_COUNT=$(($TST_COUNT + 1)) return fi if [ "$cpus" != "NULL" ]; then echo $cpus > "$CPUSET/sub_cpuset/cpuset.cpus" fi if [ "$mems" != "NULL" ]; then echo $mems > "$CPUSET/sub_cpuset/cpuset.mems" fi cat /dev/zero > /dev/null & pid=$! # attach task into the cpuset group echo $pid > "$CPUSET/sub_cpuset/tasks" 2> /dev/null if [ $? -eq $expect ]; then tst_resm TPASS "Attaching Task Test successed!!" else tst_resm TFAIL "Attaching Task Test failed!! cpus - \"$cpus\", mems - \"$mems\", Expect - \"$expect\", Fact - \"$ret\". (0 - Attach Success, 1 - Attach Fail)" exit_status=1 fi /bin/kill $pid > /dev/null 2>&1 cleanup if [ $? -ne 0 ]; then exit_status=1 fi TST_COUNT=$(($TST_COUNT + 1)) } test_attach_task() { cfile_name="tasks" while read cpus mems expect do attach_task_test "$cpus" "$mems" "$expect" done <<- EOF 0 NULL 1 0 0 0 NULL 0 1 EOF # while read cpus mems expect } test_readonly_cfiles() { for filename in cpus mems memory_pressure do cfile_name="cpuset.$filename(READONLY)" base_op_test "$CPUSET/cpuset.$filename" "0" "WRITE_ERROR" done # for filename in readonly cfiles } # Case 1-3 test_readonly_cfiles # Case 4-19 test_cpus # Case 20-35 test_mems # Case 36-83 test_flags # Case 84-86 test_attach_task exit $exit_status