From de89f6c752909925ef6fa75eac5b39471e38947d Mon Sep 17 00:00:00 2001
From: Wang Yuting <wangyuting36@huawei.com>
Date: Fri, 27 May 2022 17:53:53 +0800
Subject: [PATCH] test: add memory debug testsuite

Signed-off-by: Wang Yuting <wangyuting36@huawei.com>
---
 .../mem_debug_t/testcases/bin/mem_debug01.sh  |  53 +++++++++
 .../mem_debug_t/testcases/bin/mem_debug02.sh  |  66 +++++++++++
 .../mem_debug_t/testcases/bin/mem_debug03.sh  |  56 +++++++++
 .../mem_debug_t/testcases/bin/mem_debug04.sh  | 101 +++++++++++++++++
 .../mem_debug_t/testcases/bin/mem_debug05.sh  | 106 ++++++++++++++++++
 .../mem_debug_t/testcases/bin/mem_debug06.sh  |  55 +++++++++
 .../mem_debug_t/testcases/bin/mem_debug07.sh  |  72 ++++++++++++
 .../mem_debug_t/testcases/bin/mem_debug08.sh  |  54 +++++++++
 .../mem_debug_t/testcases/bin/mem_debug09.sh  |  73 ++++++++++++
 .../mem_debug_t/testcases/bin/mem_debug10.sh  |  78 +++++++++++++
 .../runtest/bin/mem_debug_t_init.sh           |  73 ++++++++++++
 .../runtest/bin/mem_debug_t_uninit.sh         |  43 +++++++
 test/moduletest/runtest/conf/OH_RK3568_config |   1 +
 test/moduletest/runtest/tests/mem_debug_t     |  35 ++++++
 14 files changed, 866 insertions(+)
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug01.sh
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug02.sh
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug03.sh
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug04.sh
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug05.sh
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug06.sh
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug07.sh
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug08.sh
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug09.sh
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug10.sh
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t_init.sh
 create mode 100644 test/moduletest/runtest/bin/mem_debug_t_uninit.sh
 create mode 100644 test/moduletest/runtest/tests/mem_debug_t

diff --git a/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug01.sh b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug01.sh
new file mode 100644
index 0000000..7886afe
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug01.sh
@@ -0,0 +1,53 @@
+#!/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: mem_debug01.sh
+#
+# Description: Static memory reservation query test
+#
+# Authors:     Wangyuting - wangyuting36@huawei.com
+#
+# History:     Mar 19 2022 - init scripts
+#
+################################################################################
+source tst_oh.sh
+
+do_setup()
+{
+    zcat /proc/config.gz | grep CONFIG_DEBUG_FS=y || tst_res TCONF "CONFIG_DEBUG_FS=y not satisfied!"
+}
+
+do_test()
+{
+    local rmem_lines=$(cat /sys/kernel/debug/dt_reserved_mem/dt_reserved_memory | wc -l)
+
+    if [ $rmem_lines -gt 1 ]; then
+        tst_res TPASS "Static memory reservation query test pass."
+    else
+        tst_res TFAIL "Static memory reservation query test failed!"
+    fi
+}
+
+do_clean()
+{
+
+}
+
+do_setup
+do_test
+do_clean
+tst_exit
\ No newline at end of file
diff --git a/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug02.sh b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug02.sh
new file mode 100644
index 0000000..90c7d4c
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug02.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: mem_debug02.sh
+#
+# Description: Sum of static memory excluding cma test
+#
+# Authors:     Wangyuting - wangyuting36@huawei.com
+#
+# History:     Mar 23 2022 - init scripts
+#
+################################################################################
+source tst_oh.sh
+
+do_setup()
+{
+    zcat /proc/config.gz | grep CONFIG_DEBUG_FS=y || tst_res TCONF "CONFIG_DEBUG_FS=y not satisfied!"
+}
+
+do_test()
+{
+    local code_low_add=$( cat /proc/iomem | grep Kernel | awk '$4=="code"{print $1}' | awk 'BEGIN{FS="-"}{print $1}')
+    local code_high_add=$( cat /proc/iomem | grep Kernel | awk '$4=="code"{print $1}' | awk 'BEGIN{FS="-"}{print $2}')
+    local code_size=$((16#$code_high_add - 16#$code_low_add))
+
+    local data_low_add=$( cat /proc/iomem | grep Kernel | awk '$4=="data"{print $1}' | awk 'BEGIN{FS="-"}{print $1}')
+    local data_high_add=$( cat /proc/iomem | grep Kernel | awk '$4=="data"{print $1}' | awk 'BEGIN{FS="-"}{print $2}')
+    local data_size=$((16#$data_high_add - 16#$data_low_add))
+
+    local kernel_size=$(($code_size + $data_size))
+    local ksize_kb=$(($kernel_size / 1024))
+
+    local memtotal=$(cat /proc/meminfo | awk '$1=="MemTotal:"{print $2}')
+    local total_size=$(($ksize_kb + $memtotal))
+    local maxsize=$((2 * 1024 * 1024))
+
+    if [ $total_size -le $maxsize ]; then
+        tst_res TPASS "Sum of static memory excluding cma test pass."
+    else
+        tst_res TFAIL "Sum of static memory excluding cma test failed!"
+    fi
+}
+
+do_clean()
+{
+
+}
+
+do_setup
+do_test
+do_clean
+tst_exit
\ No newline at end of file
diff --git a/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug03.sh b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug03.sh
new file mode 100644
index 0000000..e12812d
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug03.sh
@@ -0,0 +1,56 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: mem_debug03.sh
+#
+# Description:  Dmabuf usage of process query test
+#
+# Authors:     Wangyuting - wangyuting36@huawei.com
+#
+# History:     Mar 20 2022 - init scripts
+#
+################################################################################
+source tst_oh.sh
+
+do_setup()
+{
+    zcat /proc/config.gz | grep CONFIG_DMABUF_PROCESS_INFO=y ||  \
+    tst_res TCONF "CONFIG_DMABUF_PROCESS_INFO=y not satisfied!"
+}
+
+do_test()
+{
+    local result=$(cat /proc/process_dmabuf_info | grep Process | grep pid  \
+    | grep fd | grep size_bytes | grep ino | grep exp_pid | grep exp_task_comm  \
+    | grep buf_name | grep exp_name)
+
+    if [ "$result" == "" ]; then
+        tst_res TFAIL "Dmabuf usage of process query test failed!"
+    else
+        tst_res TPASS "Dmabuf usage of process query test pass."
+    fi
+}
+
+do_clean()
+{
+
+}
+
+do_setup
+do_test
+do_clean
+tst_exit
\ No newline at end of file
diff --git a/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug04.sh b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug04.sh
new file mode 100644
index 0000000..cdfcb09
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug04.sh
@@ -0,0 +1,101 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: mem_debug04.sh
+#
+# Description:  Meminfo's dimension measurement information extension test
+#
+# Authors:     Wangyuting - wangyuting36@huawei.com
+#
+# History:     Mar 20 2022 - init scripts
+#
+################################################################################
+source tst_oh.sh
+
+do_setup()
+{
+    zcat /proc/config.gz | grep CONFIG_PAGE_TRACING=y || tst_res TCONF "ONFIG_PAGE_TRACING=y not satisfied!"
+
+    avail_buffers=/dev/memcg/memory.avail_buffers
+
+    local zswapd_s=/dev/memcg/memory.zswapd_pressure_show
+    local buffer_size=$(cat $zswapd_s | grep 'buffer_size' | awk -F ':' '{print$2}')
+
+    avail_buffers_def=$(cat /dev/memcg/memory.avail_buffers | awk '$1=="avail_buffers:"{print $2}')
+    min_avail_buffers_def=$(cat /dev/memcg/memory.avail_buffers | awk '$1=="min_avail_buffers:"{print $2}')
+    high_avail_buffers_def=$(cat /dev/memcg/memory.avail_buffers | awk '$1=="high_avail_buffers:"{print $2}')
+    free_swap_threshold_def=$(cat /dev/memcg/memory.avail_buffers | awk '$1=="free_swap_threshold:"{print $2}')
+
+    echo 0 $(( $buffer_size + 50 )) $(( $buffer_size + 100 )) 0 > $avail_buffers
+    sleep 3
+}
+
+do_test()
+{
+    local ret=0
+
+    sh ../../../mem_debug_t_uninit.sh
+    local old_vmallocused=$(cat /proc/meminfo | awk '$1=="VmallocUsed:"{print $2}')
+    local old_zspageused=$(cat /proc/meminfo | awk '$1=="ZspageUsed:"{print $2}')
+    local old_gltrack=$(cat /proc/meminfo | awk '$1=="GLTrack:"{print $2}')
+
+    sh ../../../mem_debug_t_init.sh
+    aa start -b com.ohos.settings -a com.ohos.settings.MainAbility
+    aa start -b ohos.samples.airquality -a ohos.samples.airquality.default
+    aa start -b ohos.samples.ecg -a ohos.samples.ecg.default
+    aa start -b ohos.samples.flashlight -a ohos.samples.flashlight.default
+    aa start -b ohos.samples.clock -a ohos.samples.clock.default
+
+    local new_vmallocused=$(cat /proc/meminfo | awk '$1=="VmallocUsed:"{print $2}')
+    local new_zspageused=$(cat /proc/meminfo | awk '$1=="ZspageUsed:"{print $2}')
+    local new_gltrack=$(cat /proc/meminfo | awk '$1=="GLTrack:"{print $2}')
+
+    if [ "$old_gltrack" == "-" ] && [ "$new_gltrack" == "-" ]; then
+        tst_res TPASS "Gltrack equals '-'"
+    else
+        tst_res TFAIL "Gltrack not equals '-'"
+        ret=$(($ret + 1))
+    fi
+
+    local res_vmallocused=$(($new_vmallocused - $old_vmallocused))
+    local res_zspageused=$(($new_zspageused - $old_zspageused))
+
+    if [ $res_vmallocused -le 0 ]; then
+        tst_res TFAIL "Vmallocused not growing"
+        ret=$(($ret + 1))
+    fi
+    if [ $res_zspageused -le 0 ]; then
+        tst_res TFAIL "ZspageUsed not growing"
+        ret=$(($ret + 1))
+    fi
+
+    if [ $ret -eq 0 ]; then
+        tst_res TPASS "Meminfo's dimension measurement information extension test pass."
+    else
+        tst_res TFAIL "Meminfo's dimension measurement information extension test failed!"
+    fi
+}
+
+do_clean()
+{
+    echo $avail_buffers_def $min_avail_buffers_def $high_avail_buffers_def $free_swap_threshold_def > $avail_buffers
+}
+
+do_setup
+do_test
+do_clean
+tst_exit
\ No newline at end of file
diff --git a/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug05.sh b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug05.sh
new file mode 100644
index 0000000..c900e9a
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug05.sh
@@ -0,0 +1,106 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: mem_debug05.sh
+#
+# Description: Dimension measurement information of DR/kswapd/zswapd test
+#
+# Authors:     Wangyuting - wangyuting36@huawei.com
+#
+# History:     Mar 23 2022 - init scripts
+#
+################################################################################
+source tst_oh.sh
+
+do_setup()
+{
+    zcat /proc/config.gz | grep CONFIG_RECLAIM_ACCT=y || tst_res TCONF "CONFIG_RECLAIM_ACCT=y not satisfied!"
+
+    avail_buffers=/dev/memcg/memory.avail_buffers
+
+    local zswapd_s=/dev/memcg/memory.zswapd_pressure_show
+    local buffer_size=$(cat $zswapd_s | grep 'buffer_size' | awk -F ':' '{print$2}')
+
+    avail_buffers_def=$(cat /dev/memcg/memory.avail_buffers | awk '$1=="avail_buffers:"{print $2}')
+    min_avail_buffers_def=$(cat /dev/memcg/memory.avail_buffers | awk '$1=="min_avail_buffers:"{print $2}')
+    high_avail_buffers_def=$(cat /dev/memcg/memory.avail_buffers | awk '$1=="high_avail_buffers:"{print $2}')
+    free_swap_threshold_def=$(cat /dev/memcg/memory.avail_buffers | awk '$1=="free_swap_threshold:"{print $2}')
+
+    echo 0 $(( $buffer_size + 50 )) $(( $buffer_size + 100 )) 0 > $avail_buffers
+    sleep 3
+}
+
+do_test()
+{
+    local ret=0
+
+    reclaim_acct_disable="/sys/module/reclaim_acct/parameters/disable"
+    reclaim_acct_disable_def=$(cat /sys/module/reclaim_acct/parameters/disable)
+    echo 0 > $reclaim_acct_disable
+
+    wukong exec -s 10 -i 1000 -a 0.28 -t 0.72 -c 1000000 &
+    sleep 100
+
+    check_reclaim_efficiency "reclaim"
+    check_reclaim_efficiency "kswapd"
+    check_reclaim_efficiency "zswapd"
+
+}
+
+check_reclaim_efficiency()
+{
+    local mem_type=$1
+
+    local total_process_time=$(cat /proc/reclaim_efficiency | grep -A5 $mem_type | grep total_process | awk '{print $2}')
+    local drain_pages_time=$(cat /proc/reclaim_efficiency | grep -A5 $mem_type | grep drain_pages | awk '{print $2}')
+    local shrink_file_time=$(cat /proc/reclaim_efficiency | grep -A5 $mem_type | grep shrink_file | awk '{print $2}')
+    local shrink_anon_time=$(cat /proc/reclaim_efficiency | grep -A5 $mem_type | grep shrink_anon | awk '{print $2}')
+    local shrink_slab_time=$(cat /proc/reclaim_efficiency | grep -A5 $mem_type | grep shrink_slab | awk '{print $2}')
+    local sum_time_a=$(($drain_pages_time + $shrink_file_time))
+    local sum_time_b=$(($shrink_anon_time + $shrink_slab_time))
+    local sum_time=$(($sum_time_a + $sum_time_b))
+
+    if [ $sum_time -le $total_process_time ]; then
+        tst_res TPASS "total_process_time in $mem_type isn't less than sum of subprocess."
+    else
+        tst_res TFAIL "total_process_time in $mem_type is less than sum of subprocess."
+    fi
+
+    local total_process_freed=$(cat /proc/reclaim_efficiency | grep -A5 $mem_type | grep total_process | awk '{print $3}')
+    local shrink_file_freed=$(cat /proc/reclaim_efficiency | grep -A5 $mem_type | grep shrink_file | awk '{print $3}')
+    local shrink_anon_freed=$(cat /proc/reclaim_efficiency | grep -A5 $mem_type | grep shrink_anon | awk '{print $3}')
+    local sum_freed=$(($shrink_file_freed + $shrink_anon_freed))
+
+    if [ $sum_freed -eq $total_process_freed ]; then
+        tst_res TPASS "total_process_freed in $mem_type calculate correctly."
+    else
+        tst_res TFAIL "total_process_freed in $mem_type calculate incorrectly."
+    fi
+}
+
+do_clean()
+{
+    local pid=$(ps -ef | grep wukong | grep -v grep | awk '{print $2}')
+    kill -9 $pid
+    echo $reclaim_acct_disable_def > $reclaim_acct_disable
+    echo $avail_buffers_def $min_avail_buffers_def $high_avail_buffers_def $free_swap_threshold_def > $avail_buffers
+}
+
+do_setup
+do_test
+do_clean
+tst_exit
\ No newline at end of file
diff --git a/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug06.sh b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug06.sh
new file mode 100644
index 0000000..562b82e
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug06.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: mem_debug06.sh
+#
+# Description: Default information of lowmem killer debug display test
+#
+# Authors:     Wangyuting - wangyuting36@huawei.com
+#
+# History:     Mar 20 2022 - init scripts
+#
+################################################################################
+source tst_oh.sh
+
+do_setup()
+{
+    zcat /proc/config.gz | grep CONFIG_LOWMEM=y || tst_res TCONF "CONFIG_LOWMEM=y & CONFIG_LMKD_DBG=y not satisfied!"
+    zcat /proc/config.gz | grep CONFIG_LMKD_DBG=y || tst_res TCONF "CONFIG_LOWMEM=y & CONFIG_LMKD_DBG=y not satisfied!"
+}
+
+do_test()
+{
+    local lmkd_oom_score_adj=$(cat /proc/lmkd_dbg_trigger | awk 'BEGIN{FS=":"} $1=="lmkd_oom_score_adj"{print $2}')
+    local lmkd_no_cma_cnt=$(cat /proc/lmkd_dbg_trigger | awk 'BEGIN{FS=":"} $1=="lmkd_no_cma_cnt"{print $2}')
+
+    if [ $lmkd_oom_score_adj -ne 0 ] && [ $lmkd_no_cma_cnt -ne 0 ]; then
+        tst_res TFAIL "Default information of lowmem killer debug display test failed!"
+    else
+        tst_res TPASS "Default information of lowmem killer debug display test pass."
+    fi
+}
+
+do_clean()
+{
+
+}
+
+do_setup
+do_test
+do_clean
+tst_exit
\ No newline at end of file
diff --git a/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug07.sh b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug07.sh
new file mode 100644
index 0000000..84a406c
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug07.sh
@@ -0,0 +1,72 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: mem_debug07.sh
+#
+# Description: Information of lowmem killer debug display test
+#
+# Authors:     Wangyuting - wangyuting36@huawei.com
+#
+# History:     Mar 23 2022 - init scripts
+#
+################################################################################
+source tst_oh.sh
+
+do_setup()
+{
+    zcat /proc/config.gz | grep CONFIG_LOWMEM=y || tst_res TCONF "CONFIG_LOWMEM=y not satisfied!"
+    zcat /proc/config.gz | grep CONFIG_LMKD_DBG=y || tst_res TCONF "CONFIG_LMKD_DBG=y not satisfied!"
+}
+
+do_test()
+{
+    local ret=0
+
+    lmkd_oom_score_adj_def=$(cat /proc/lmkd_dbg_trigger | awk 'BEGIN{FS=":"} $1=="lmkd_oom_score_adj"{print $2}')
+    echo 1 > /proc/lmkd_dbg_trigger
+
+    local lmkd_oom_score_adj=$(cat /proc/lmkd_dbg_trigger | awk 'BEGIN{FS=":"} $1=="lmkd_oom_score_adj"{print $2}')
+
+    if [ $lmkd_oom_score_adj -ne 1 ]; then
+        tst_res TFAIL "lmkd_ dbg_ Trigger doesn't set successfully"
+        ret=$(($ret + 1))
+    fi
+
+    local dmesg_lowmem_info=$(dmesg | grep "lowmem" | grep pid | grep uid | grep tgid | grep total_vm  \
+    | grep rss | grep nptes | grep swap | grep adj | grep s | grep name)
+
+    if [ "$dmesg_lowmem_info" == "" ]; then
+        tst_res TFAIL "The information of lowmem in dmesg is displayed incorrectly"
+        ret=$(($ret + 1))
+    fi
+
+    if [ $ret -eq 0 ]; then
+        tst_res TPASS "Information of lowmem killer debug display test pass."
+    else
+        tst_res TFAIL "Information of lowmem killer debug display test failed!"
+    fi
+}
+
+do_clean()
+{
+    echo $lmkd_oom_score_adj_def > /proc/lmkd_dbg_trigger
+}
+
+do_setup
+do_test
+do_clean
+tst_exit
\ No newline at end of file
diff --git a/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug08.sh b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug08.sh
new file mode 100644
index 0000000..d3a3dc3
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug08.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: mem_debug08.sh
+#
+# Description:  Ashmem information display test
+#
+# Authors:     Wangyuting - wangyuting36@huawei.com
+#
+# History:     Mar 23 2022 - init scripts
+#
+################################################################################
+source tst_oh.sh
+
+do_setup()
+{
+
+}
+
+do_test()
+{
+    local pid=$(ps -ef | grep "com.ohos.launch" | grep -v grep | awk '{print $2}')
+    local ashmem_info_lines=$(cat /proc/$pid/smaps | grep ashmem | wc -l)
+
+    if [ $ashmem_info_lines -le 0 ]; then
+        tst_res TFAIL "Ashmem information display test failed!"
+    else
+        tst_res TPASS "Ashmem information display test pass."
+    fi
+}
+
+do_clean()
+{
+
+}
+
+do_setup
+do_test
+do_clean
+tst_exit
\ No newline at end of file
diff --git a/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug09.sh b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug09.sh
new file mode 100644
index 0000000..e884f50
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug09.sh
@@ -0,0 +1,73 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: mem_dubug09.sh
+#
+# Description: /sys/module/reclaim_acct/parameters/disable interface test
+#              0: valid disable
+#              nonzero: reserved
+#
+# Authors:     Wang Yuting - wangyuting36@huawei.com
+#
+# History:     May 26 2022 - init scripts
+#
+################################################################################
+
+source tst_oh.sh
+
+do_setup()
+{
+    zcat /proc/config.gz | grep CONFIG_RECLAIM_ACCT=y || tst_res TCONF "CONFIG_RECLAIM_ACCT=y not satisfied!"
+    reclaim_acct_disable="/sys/module/reclaim_acct/parameters/disable"
+    reclaim_acct_disable_def=$(cat /sys/module/reclaim_acct/parameters/disable)
+}
+
+do_test()
+{
+    set_check_disable 0 0
+    set_check_disable -1 -1
+}
+
+set_check_disable()
+{
+    local _set_disable=$1
+    local _expect_disable=$2
+
+    echo $_set_disable > $reclaim_acct_disable
+    if [ $? -eq 0 ]; then
+        tst_res TPASS "Interface disable set to $_set_disable expected."
+    else
+        tst_res TFAIL "Interface disable set to $_set_disable unexpected!"
+    fi
+
+    local _cur_disable=$(cat $reclaim_acct_disable)
+    if [ $_cur_disable -eq $_expect_disable ]; then
+        tst_res TPASS "Interface disable $_cur_disable equal to expected value."
+    else
+        tst_res TFAIL "Interface disable $_cur_disable unexpected value $_expect_disable!"
+    fi
+}
+
+do_clean()
+{
+    echo $reclaim_acct_disable_def > $reclaim_acct_disable
+}
+
+do_setup
+do_test
+do_clean
+tst_exit
\ No newline at end of file
diff --git a/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug10.sh b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug10.sh
new file mode 100644
index 0000000..38c2f03
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t/testcases/bin/mem_debug10.sh
@@ -0,0 +1,78 @@
+#!/bin/sh
+################################################################################
+#
+# Copyright (C) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+# File: mem_dubug10.sh
+#
+# Description: /proc/lmkd_dbg_trigger interface test
+#              -1000-1000: valid lmkd_adj
+#              others: not reserved error
+#
+# Authors:     Wang Yuting - wangyuting36@huawei.com
+#
+# History:     May 26 2022 - init scripts
+#
+################################################################################
+
+source tst_oh.sh
+
+do_setup()
+{
+    zcat /proc/config.gz | grep CONFIG_LOWMEM=y || tst_res TCONF "CONFIG_LOWMEM=y not satisfied!"
+    zcat /proc/config.gz | grep CONFIG_LMKD_DBG=y || tst_res TCONF "CONFIG_LMKD_DBG=y not satisfied!"
+    lmkd_dbg_trigger="/proc/lmkd_dbg_trigger"
+    lmkd_oom_score_adj_def=$(cat /proc/lmkd_dbg_trigger | awk 'BEGIN{FS=":"} $1=="lmkd_oom_score_adj"{print $2}')
+}
+
+do_test()
+{
+    set_check_lmkd_oom_score_adj -1001 1 0
+    set_check_lmkd_oom_score_adj -1000 0 -1000
+    set_check_lmkd_oom_score_adj 1 0 1
+    set_check_lmkd_oom_score_adj 1000 0 1000
+    set_check_lmkd_oom_score_adj 1001 1 1000
+}
+
+set_check_lmkd_oom_score_adj()
+{
+    local _set_lmkd_adj=$1
+    local _expect_ret=$2
+    local _expect_lmkd_adj=$3
+
+    echo $_set_lmkd_adj > $lmkd_dbg_trigger
+    if [ $? -eq $_expect_ret ]; then
+        tst_res TPASS "Interface lmkd_adj set to $_set_lmkd_adj expected."
+    else
+        tst_res TFAIL "Interface lmkd_adj set to $_set_lmkd_adj unexpected!"
+    fi
+
+    local _cur_lmkd_adj=$(cat $lmkd_dbg_trigger | awk 'BEGIN{FS=":"} $1=="lmkd_oom_score_adj"{print $2}')
+    if [ $_cur_lmkd_adj -eq $_expect_lmkd_adj ]; then
+        tst_res TPASS "Interface lmkd_adj $_cur_lmkd_adj equal to expected value."
+    else
+        tst_res TFAIL "Interface lmkd_adj $_cur_lmkd_adj unexpected value $_expect_lmkd_adj!"
+    fi
+}
+
+do_clean()
+{
+    echo $lmkd_oom_score_adj_def > $lmkd_dbg_trigger
+}
+
+do_setup
+do_test
+do_clean
+tst_exit
\ No newline at end of file
diff --git a/test/moduletest/runtest/bin/mem_debug_t_init.sh b/test/moduletest/runtest/bin/mem_debug_t_init.sh
new file mode 100644
index 0000000..78fbcc5
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t_init.sh
@@ -0,0 +1,73 @@
+#!/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: mem_debug_t_init.sh
+#
+# Description: mem_debug_t testsuite init script
+#
+# Authors:     Wang Yuting - wangyuting36@huawei.com
+#
+# History:     May 25 2022 - init scripts
+#
+################################################################################
+
+pre_condition()
+{
+
+}
+
+hp_init()
+{
+    dd if=/dev/random of=/data/hpdisk bs=4096 count=131072
+    losetup /dev/block/loop6 /data/hpdisk
+    hyperhold_device=`cat /proc/sys/kernel/hyperhold/device`
+    echo /dev/block/loop6 > /proc/sys/kernel/hyperhold/device
+}
+
+hp_enable()
+{
+    hyperhold_enable=`cat /proc/sys/kernel/hyperhold/enable`
+    echo enable > /proc/sys/kernel/hyperhold/enable
+}
+
+zram_init()
+{
+    zram0_group=`cat /sys/block/zram0/group`
+    zram0_disksize=`cat /sys/block/zram0/disksize`
+    echo readwrite > /sys/block/zram0/group
+    echo 512M > /sys/block/zram0/disksize
+}
+
+zram_enable()
+{
+    mkswap /dev/block/zram0
+    swapon /dev/block/zram0
+    aa start -b com.ohos.settings -a com.ohos.settings.MainAbility
+    aa start -b ohos.samples.airquality -a ohos.samples.airquality.default
+    aa start -b ohos.samples.ecg -a ohos.samples.ecg.default
+    aa start -b ohos.samples.flashlight -a ohos.samples.flashlight.default
+    aa start -b ohos.samples.clock -a ohos.samples.clock.default
+}
+
+echo "***************************MEMDEBUG INIT START***************************"
+free -m
+pre_condition
+hp_init
+hp_enable
+zram_init
+zram_enable
+echo "***************************MEMDEBUG INIT END***************************"
\ No newline at end of file
diff --git a/test/moduletest/runtest/bin/mem_debug_t_uninit.sh b/test/moduletest/runtest/bin/mem_debug_t_uninit.sh
new file mode 100644
index 0000000..0f875ed
--- /dev/null
+++ b/test/moduletest/runtest/bin/mem_debug_t_uninit.sh
@@ -0,0 +1,43 @@
+#!/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: mem_debug_t_uninit.sh
+#
+# Description: mem_debug_t testsuite uninit script
+#
+# Authors:     Wang Yuting - wangyuting36@huawei.com
+#
+# History:     May 26 2022 - init scripts
+#
+################################################################################
+
+uninit_platform()
+{
+    losetup -d /dev/block/loop6
+    echo ${hyperhold_device} > /proc/sys/kernel/hyperhold/device
+    echo ${hyperhold_enable} > /proc/sys/kernel/hyperhold/enable
+    echo ${zram0_group} > /sys/block/zram0/group
+    echo ${zram0_disksize} > /sys/block/zram0/disksize
+    rm -rf /data/hpdisk
+    swapoff /dev/block/zram0
+    echo 1 > /sys/block/zram0/reset
+}
+
+echo "***************************MEMDEBUG UNINIT START***************************"
+free -m
+uninit_platform
+echo "***************************MEMDEBUG UNINIT END***************************"
\ No newline at end of file
diff --git a/test/moduletest/runtest/conf/OH_RK3568_config b/test/moduletest/runtest/conf/OH_RK3568_config
index b06cb61..66603f4 100644
--- a/test/moduletest/runtest/conf/OH_RK3568_config
+++ b/test/moduletest/runtest/conf/OH_RK3568_config
@@ -28,3 +28,4 @@ cpusetdecouple_cpuhotplug_t
 enhancedswap_t
 sched_rtg_t
 enhancedf2fs_t
+mem_debug_t
diff --git a/test/moduletest/runtest/tests/mem_debug_t b/test/moduletest/runtest/tests/mem_debug_t
new file mode 100644
index 0000000..0dcc461
--- /dev/null
+++ b/test/moduletest/runtest/tests/mem_debug_t
@@ -0,0 +1,35 @@
+################################################################################
+#
+# 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: mem_debug_t
+#
+# Description: mem debug testcase list
+#
+# Authors:     Wang Yuting - wangyuting36@huawei.com
+#
+# History:     May 24 2022 - init scripts
+#
+################################################################################
+mem_debug01 mem_debug01.sh
+mem_debug02 mem_debug02.sh
+mem_debug03 mem_debug03.sh
+mem_debug04 mem_debug04.sh
+mem_debug05 mem_debug05.sh
+mem_debug06 mem_debug06.sh
+mem_debug07 mem_debug07.sh
+mem_debug08 mem_debug08.sh
+mem_debug09 mem_debug09.sh
+mem_debug10 mem_debug10.sh
-- 
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