libs/devicemapper/AndroidTest.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2022 The Android Open Source Project

     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.
-->

<configuration description="Config for device mapper tests">
  <!--
    Creating and configuring the loop devices and the device-mapper devices require root privilege.
  -->
  <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>

  <!--
    We need to disable selinux because kernel (which is implementing the loop device) doesn't have
    the privilege to read files on /data. Otherwise, we hit the following errors:

    avc: denied { read } for comm="loop32"
    path="/data/local/tmp/.tmp.ptPChH/**" dev="dm-8" ino=2939
    scontext=u:r:kernel:s0 tcontext=u:object_r:shell_data_file:s0
    tclass=file
  -->
  <target_preparer class="com.android.tradefed.targetprep.DisableSELinuxTargetPreparer"/>

  <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
    <option name="push-file" key="libdm_rust.test" value="/data/local/tmp/libdm_rust.test" />
  </target_preparer>

  <test class="com.android.tradefed.testtype.rust.RustBinaryTest" >
    <option name="test-device-path" value="/data/local/tmp" />
    <option name="module-name" value="libdm_rust.test" />
  </test>
</configuration>