kernel_linux_build: Add sched_rtg_t test suite

Signed-off-by: liudanning <liudanning@h-partners.com>

test/moduletest/runtest/bin/sched_rtg_t/testcases/bin/sched_rtg01.sh

@@ -0,0 +1,99 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: sched_rtg01.sh
+#
+# Description: sched RTG /proc/$PID/sched_group_id basic function test
+#
+# Authors:     Ma Feng - mafeng.ma@huawei.com
+#
+# History:     April 6 2022 - init scripts
+#
+################################################################################
+
+source tst_oh.sh
+
+do_setup()
+{
+    aa start -b ohos.samples.ecg -a ohos.samples.ecg.default
+    sleep 1
+    PID=`ps -ef | grep ohos.samples.ecg | grep -v grep | awk '{print $2}'`
+}
+
+do_test()
+{
+    local res=0
+    local sched_group_id=/proc/$PID/sched_group_id
+
+    tst_res TINFO "Start process $PID join rtgid 2 test ..."
+    cur_rtgid=$(cat $sched_group_id)
+    if [ cur_rtgid -eq 2 ]; then
+        tst_res TINFO "process $PID already in rtgid 2, remove it firstly..."
+        echo 0 > $sched_group_id
+    fi
+
+    echo 2 > $sched_group_id
+    if [ $? -ne 0 ]; then
+        tst_res TFAIL "echo 2 > $sched_group_id failed!"
+        res=$(($res + 1))
+    fi
+    local rtgid2=$(cat $sched_group_id)
+    if [ $rtgid2 -ne 2 ]; then
+        tst_res TFAIL "process $PID join rtgid 2 failed!"
+        res=$(($res + 1))
+    fi
+
+    tst_res TINFO "Start process $PID switch rtgid 2 to 3 test ..."
+    echo 3 > $sched_group_id
+    if [ $? -eq 0 ]; then
+        tst_res TFAIL "echo 3 > $sched_group_id success unexpected."
+        res=$(($res + 1))
+    fi
+    local rtgid3=$(cat $sched_group_id)
+    if [ $rtgid3 -eq 3 ]; then
+        tst_res TFAIL "process $PID switch rtgid 2 to 3 sucess unexpected!"
+        res=$(($res + 1))
+    fi
+
+    tst_res TINFO "Start process $PID remove rtgid 2 test ..."
+    echo 0 > $sched_group_id
+    if [ $? -ne 0 ]; then
+        tst_res TFAIL "process $PID remove rtgid 2 failed!"
+        res=$(($res + 1))
+    fi
+    local rtgid0=$(cat $sched_group_id)
+    if [ $rtgid0 -ne 0 ]; then
+        tst_res TINFO "process $PID remove rtgid 2 failed!"
+        res=$(($res + 1))
+    fi
+
+    if [ $res -eq 0 ]; then
+        tst_res TPASS "sched RTG /proc/$PID/sched_group_id basic function pass."
+    else
+        tst_res TFAIL "sched RTG /proc/$PID/sched_group_id basic function failed!"
+    fi
+}
+
+do_clean()
+{
+    aa force-stop ohos.samples.ecg
+}
+
+do_setup
+do_test
+do_clean
+tst_exit

test/moduletest/runtest/bin/sched_rtg_t/testcases/bin/sched_rtg02.sh

@@ -0,0 +1,100 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: sched_rtg02.sh
+#
+# Description: sched RTG /proc/$PID/sched_group_id interface test
+#              1: reserved
+#              2-20: valid rtgid
+#
+# Authors:     Ma Feng - mafeng.ma@huawei.com
+#
+# History:     April 6 2022 - init scripts
+#
+################################################################################
+
+source tst_oh.sh
+
+do_setup()
+{
+    aa start -b ohos.samples.ecg -a ohos.samples.ecg.default
+    sleep 1
+    PID=`ps -ef | grep ohos.samples.ecg | grep -v grep | awk '{print $2}'`
+}
+
+do_test()
+{
+    local res=0
+    local sched_group_id=/proc/$PID/sched_group_id
+
+    tst_res TINFO "Start process $PID sched RTG interface test ..."
+    cur_rtgid=$(cat $sched_group_id)
+    if [ cur_rtgid -eq 2 ]; then
+        tst_res TINFO "process $PID already in rtgid 2, remove it firstly..."
+        echo 0 > $sched_group_id
+    fi
+
+    set_check_rtgid -1 $PID 1 0
+
+    set_check_rtgid 21 $PID 1 0
+
+    set_check_rtgid 1 $PID 1 0
+
+    set_check_rtgid 20 $PID 0 20
+
+    set_check_rtgid 0 $PID 0 0
+
+    set_check_rtgid 2 $PID 0 2
+
+    set_check_rtgid 0 $PID 0 0
+
+    set_check_rtgid 10 $PID 0 10
+}
+
+set_check_rtgid()
+{
+    local _set_rtgid=$1
+    local _pid=$2
+    local _expect_ret=$3
+    local _expect_rtgid=$4
+
+    local _sched_group_id=/proc/$_pid/sched_group_id
+
+    echo $_set_rtgid > $_sched_group_id
+    if [ $? -eq $_expect_ret ]; then
+        tst_res TPASS "process $_pid rtgid set to $_set_rtgid expected."
+    else
+        tst_res TFAIL "process $_pid rtgid set to $_set_rtgid unexpected!"
+    fi
+
+    local _cur_rtgid=$(cat $_sched_group_id)
+    if [ $_cur_rtgid -eq $_expect_rtgid ]; then
+        tst_res TPASS "process $_pid rtgid equal to expected value."
+    else
+        tst_res TFAIL "process $_pid rtgid not equal to expected value!"
+    fi
+}
+
+do_clean()
+{
+    aa force-stop ohos.samples.ecg
+}
+
+do_setup
+do_test
+do_clean
+tst_exit

test/moduletest/runtest/bin/sched_rtg_t/testcases/bin/sched_rtg03.sh

@@ -0,0 +1,107 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: sched_rtg03.sh
+#
+# Description: sched RTG /proc/sched_rtg_debug interface test
+#
+# Authors:     liudanning - liudanning@h-partners.com
+#
+# History:     April 6 2022 - init scripts
+#
+################################################################################
+
+source tst_oh.sh
+
+do_setup()
+{
+    aa start -b ohos.samples.ecg -a ohos.samples.ecg.default
+    sleep 1
+    PID=`ps -ef | grep ohos.samples.ecg | grep -v grep | awk '{print $2}'`
+}
+
+do_test()
+{
+    local res=0
+    local sched_group_id=/proc/$PID/sched_group_id
+
+    tst_res TINFO "Start sched RTG /proc/sched_rtg_debug interface test ..."
+    cur_rtgid=$(cat $sched_group_id)
+    if [ cur_rtgid -eq 2 ]; then
+        tst_res TINFO "process $PID already in rtgid 2, remove it firstly..."
+        echo 0 > $sched_group_id
+    fi
+
+    set_check_rtgid_debug 2 $PID 0 2
+
+    set_check_rtgid_debug 0 $PID 0 0
+}
+
+set_check_rtgid_debug()
+{
+    local _set_rtgid=$1
+    local _pid=$2
+    local _expect_ret=$3
+    local _expect_rtgid=$4
+
+    local _sched_group_id=/proc/$_pid/sched_group_id
+    local _sched_rtg_debug=/proc/sched_rtg_debug
+
+    echo $_set_rtgid > $_sched_group_id
+    if [ $? -eq $_expect_ret ]; then
+        tst_res TPASS "process $_pid rtgid set to $_set_rtgid expected."
+        if [ $(cat /proc/$_pid/sched_group_id) -eq $_expect_rtgid ]; then
+            tst_res TPASS "process $_pid rtgid equal to expected value."
+        else
+            tst_res TFAIL "process $_pid rtgid not equal to expected value!"
+        fi
+    else
+        tst_res TFAIL "process $_pid rtgid set to $_set_rtgid unexpected!"
+    fi
+
+    local _rtg_id=$(cat /proc/sched_rtg_debug | grep RTG_ID | grep -v grep | awk '{print $3}')
+    local _rtg_pid=$(cat /proc/sched_rtg_debug | grep ohos.samples.ec | grep -v grep | awk '{print $3}')
+    if [ $_set_rtgid -ne 0 ]; then
+        if [ $_rtg_id -eq $_expect_rtgid ]; then
+            tst_res TPASS "RTG_ID $_rtg_id equal to expected value."
+            if [ $_rtg_pid -eq $PID ]; then
+                tst_res TPASS "process $_pid rtgid set to $rtg_pid expected."
+            else
+                tst_res TFAIL "$rtg_pid not equal to expected value!"
+            fi
+        else
+            tst_res TFAIL "RTG_ID $_rtg_id not equal to expected value!"
+        fi
+    else
+        cat $_sched_rtg_debug | grep "RTG tasklist empty"
+        if [ $? -eq 0 ]; then
+            tst_res TPASS "process $_pid rtgid set to $_set_rtgid expected."
+        else
+            tst_res TFAIL "process $_pid rtgid set to $_set_rtgid unexpected!"
+        fi
+    fi
+}
+
+do_clean()
+{
+    aa force-stop ohos.samples.ecg
+}
+
+do_setup
+do_test
+do_clean
+tst_exit

test/moduletest/runtest/bin/sched_rtg_t/testcases/bin/sched_rtg04.sh

@@ -0,0 +1,80 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: sched_rtg04.sh
+#
+# Description: sched RTG tracing test
+#
+# Authors:     liudanning - liudanning@h-partners.com
+#
+# History:     April 6 2022 - init scripts
+#
+################################################################################
+
+source tst_oh.sh
+
+do_setup()
+{
+    Frame_value=$(cat /sys/kernel/debug/tracing/events/rtg/rtg_frame_sched/enable)
+    Task_value=$(cat /sys/kernel/debug/tracing/events/rtg/sched_rtg_task_each/enable)
+    Cpu_value=$(cat /sys/kernel/debug/tracing/events/rtg/find_rtg_cpu/enable)
+    Normalized_value=$(cat /sys/kernel/debug/tracing/events/rtg/sched_rtg_valid_normalized_util/enable)
+
+    aa start -b ohos.samples.ecg -a ohos.samples.ecg.default
+    sleep 1
+    PID=`ps -ef | grep ohos.samples.ecg | grep -v grep | awk '{print $2}'`
+    echo 1 > /sys/kernel/debug/tracing/events/rtg/rtg_frame_sched/enable
+    echo 1 > /sys/kernel/debug/tracing/events/rtg/sched_rtg_task_each/enable
+    echo 1 > /sys/kernel/debug/tracing/events/rtg/find_rtg_cpu/enable
+    echo 1 > /sys/kernel/debug/tracing/events/rtg/sched_rtg_valid_normalized_util/enable
+}
+
+do_test()
+{
+    local res=0
+    local sched_group_id=/proc/$PID/sched_group_id
+
+    tst_res TINFO "Start sched RTG trace catching test ..."
+    bytrace -t 10 -b 32000 --overwrite sched ace app disk ohos graphic sync workq ability >/data/mynewtrace.ftrace &
+    tst_res TINFO "Checking sched RTG trace ..."
+    sleep 3
+    echo 0 > $sched_group_id
+    echo 2 > $sched_group_id
+    sleep 40
+    cat /data/mynewtrace.ftrace | grep "sched_rtg_task_each" &&
+    cat /data/mynewtrace.ftrace | grep "find_rtg_cpu" &&
+    cat /data/mynewtrace.ftrace | grep "sched_rtg_valid_normalized_util"
+    if [ $? -eq 0 ]; then
+        tst_res TPASS "trace info no error found."
+    else
+        tst_res TFAIL "trace info had error found!"
+    fi
+}
+
+do_clean()
+{
+    echo $Frame_value > /sys/kernel/debug/tracing/events/rtg/rtg_frame_sched/enable &&
+    echo $Task_value > /sys/kernel/debug/tracing/events/rtg/sched_rtg_task_each/enable &&
+    echo $Cpu_value > /sys/kernel/debug/tracing/events/rtg/find_rtg_cpu/enable &&
+    echo $Normalized_value > /sys/kernel/debug/tracing/events/rtg/sched_rtg_valid_normalized_util/enable
+    aa force-stop ohos.samples.ecg
+}
+
+do_setup
+do_test
+do_clean
+tst_exit

test/moduletest/runtest/bin/sched_rtg_t/testcases/bin/sched_rtg06.sh

@@ -0,0 +1,160 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: sched_rtg06.sh
+#
+# Description: sched RTG Stability test
+#
+# Authors:     liudanning - liudanning@h-partners.com
+#
+# History:     April 6 2022 - init scripts
+#
+################################################################################
+
+source tst_oh.sh
+
+do_setup()
+{
+    dmesg -c
+    PPID=`ps -ef | grep "sched_rtg06.sh"  | grep -v grep | awk '{print $3}'`
+}
+
+do_test()
+{
+    stability_test randmom
+
+    stability_test ordered
+
+    stability_test all
+}
+
+stability_test()
+{
+    start_task 41
+    if [ $1 == 'randmom' ]; then
+        tst_res TINFO "All 40 porcesss join random rtg from 2 to 20"
+        random_rtg
+    fi
+
+    if [ $1 == 'ordered' ]; then
+        tst_res TINFO "All 40 processes join rtg from 2 to 20 one by one"
+        ordered_rtg
+    fi
+
+    if [ $1 == 'all' ]; then
+        tst_res TINFO "All 40 processes join rtg 2"
+        all_in_one_rtg
+    fi
+    sleep 60
+    tst_res TINFO "kill 40 processes...."
+    ps -ef | grep "sched_rtg06.sh" | grep -v "grep" | grep -v ${PPID} | cut -c 9-18 | xargs kill -9
+    sleep 5
+    tst_res TINFO "kill process successed."
+    aa start -b ohos.samples.ecg -a ohos.samples.ecg.default &&
+    sleep 1 &&
+    PID=`ps -ef | grep ohos.samples.ecg | grep -v grep | awk '{print $2}'`
+    if [ $? -eq 0 ]; then
+        dmesg | grep "BUG" ||
+        dmesg | grep "panic" ||
+        dmesg | grep "Unable to handle kernel" ||
+        dmesg | grep "WARNING:"
+        if [ $? -eq 0 ]; then
+            tst_res TFAIL "$1 test error messages found!"
+        else
+            tst_res TPASS "sched RTG Stability $1 test success."
+        fi
+    else
+        tst_res TFAIL "sched RTG Stability  $1 test failed!"
+    fi
+    aa force-stop ohos.samples.ecg
+}
+
+start_task()
+{
+    local _num=$1
+    rm -rf taskpid.txt
+    for i in $(seq 1 $_num); do
+        while true; do
+            ((cnt++))
+            sleep 0.1
+        done &
+        local pgid=$!
+        echo $pgid >> taskpid.txt
+    done
+}
+
+random_rtg()
+{
+    for i in $(seq 1 40); do
+    {
+        while true; do
+            echo $((RANDOM % 19 + 2)) > /proc/$(sed -n ${i}p taskpid.txt)/sched_group_id
+            sleep 0.1
+            echo 0 > /proc/$(sed -n ${i}p taskpid.txt)/sched_group_id
+            sleep 0.2
+        done
+    }&
+    done
+}
+
+ordered_rtg()
+{
+    for i in $(seq 1 40); do
+    {
+        if [ ${i} -le 20 ]; then
+            while true; do
+                echo ${i} > /proc/$(sed -n ${i}p taskpid.txt)/sched_group_id
+                sleep 0.1
+                echo 0 > /proc/$(sed -n ${i}p taskpid.txt)/sched_group_id
+                sleep 0.2
+            done &
+        else
+            while true; do
+                echo 2 > /proc/$(sed -n ${i}p taskpid.txt)/sched_group_id
+                sleep 0.1
+                echo 0 > /proc/$(sed -n ${i}p taskpid.txt)/sched_group_id
+                sleep 0.2
+            done
+        fi
+    }&
+    done
+}
+
+all_in_one_rtg()
+{
+    local _rtg_id=$((RANDOM % 19 + 2))
+    for i in $(seq 1 40); do
+    {
+        while true; do
+            echo $_rtg_id > /proc/$(sed -n ${i}p taskpid.txt)/sched_group_id
+            sleep 0.1
+            echo 0 > /proc/$(sed -n ${i}p taskpid.txt)/sched_group_id
+            sleep 0.2
+        done
+    }&
+    done
+}
+
+do_clean()
+{
+    rm -rf taskpid.txt
+}
+
+do_setup
+do_test
+do_clean
+tst_exit

test/moduletest/runtest/conf/OH_RK3568_config

@@ -25,3 +25,4 @@
 ################################################################################
 cpusetdecouple_cpuhotplug_t
 enhancedswap_t
+sched_rtg_t

test/moduletest/runtest/tests/sched_rtg_t

@@ -0,0 +1,30 @@
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: sched_rtg_t
+#
+# Description: sched rtg testcase list
+#
+# Authors:     liudanning - liudanning@huawei.com
+#
+# History:     Mar 24 2022 - init scripts
+#
+################################################################################
+sched_rtg01 sched_rtg01.sh
+sched_rtg02 sched_rtg02.sh
+sched_rtg03 sched_rtg03.sh
+sched_rtg04 sched_rtg04.sh
+sched_rtg06 sched_rtg06.sh