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- #!/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_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 <write_file_name> <write_string> <expect_string>
- 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 <cpus> <mems> <expect>
- 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
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